Document Document Title
US11183660B2 Display device
A display device includes a substrate, an auxiliary electrode, a buffer layer, a plurality of active elements, and a plurality of light-emitting elements. The auxiliary electrode is disposed on the substrate and overlapped with an active region. The buffer layer is disposed on the auxiliary electrode. The plurality of active elements are disposed on the buffer layer and disposed in the active region. The plurality of light-emitting elements are electrically connected with the active elements, respectively. Each of the light-emitting elements includes a first electrode, a second electrode, and a light-emitting layer disposed between the first electrode and the second electrode. Each of the second electrodes is electrically connected with the auxiliary electrode.
US11183656B2 Organic electroluminescent device, display substrate and display apparatus
The present disclosure provides an organic electroluminescent device, a display substrate including the organic electroluminescent device, and a display apparatus including the display substrate. The organic electroluminescent device includes an anode, a cathode, and a light emitting layer between the anode and the cathode, wherein a hole transport layer is provided between the anode and the light emitting layer and includes a hole transport material and a P-type doping material, electrons of the highest occupied molecular orbit of the P-type doping material are excitable to the lowest unoccupied molecular orbit of the P-type doping material under the excitation of light to cause an electron transfer reaction from the highest occupied molecular orbit of the hole transport material to the highest occupied molecular orbit of the P-type doping material.
US11183655B2 Photovoltaic device
A photovoltaic device includes an organic semiconductor and an inorganic semiconductor. The organic semiconductor includes a photoactive region that generates excitons. The inorganic semiconductor has piezoelectricity and includes a dissociation region for dissociating carriers included in the excitons. A relationship of energy levels between the photoactive region and the dissociation region satisfies at least one equation ELUMO>EC or equation EHOMO
US11183651B2 Electronic apparatus
An electronic apparatus includes a first adhesive member having a first modulus, a second adhesive member having a second modulus, and a flexible member between, and contacting, the first adhesive member and the second adhesive member, wherein a stress relaxation of the first adhesive member is about 70% or less, and wherein an absolute value of a difference between the first modulus and the second modulus is about 0.01 MPa or less.
US11183648B2 Polymers, their preparation and uses
A polymer containing an optionally substituted repeat unit of formula (I) wherein each R is the same or different and represents H or an electron withdrawing group, and each R1 is the same or different and represents a substituent.
US11183645B2 Organic thin film and method for manufacturing organic thin film, organic electroluminescence element, display device, illumination device, organic thin film solar cell, thin film transistor, and coating composition
An organic thin film that imparts an excellent electron injection property when it is used as an electron injection layer of an organic EL device and a method for producing the organic thin film are provided. An organic thin film at least includes: a first material which is an organic material having an acid dissociation constant pKa of 1 or greater; and a second material which transports an electron. The first material is at least one selected from the group consisting of tertiary amines, phosphazene compounds, guanidine compounds, heterocyclic compounds containing an amidine structure, hydrocarbon compounds having a ring structure, and ketone compounds.
US11183644B2 Light-emitting element, light-emitting device, electronic appliance, and lighting device
A light-emitting element which has low driving voltage and high emission efficiency is provided. The light-emitting element includes, between a pair of electrodes, a hole-transport layer and a light-emitting layer over the hole-transport layer. The light-emitting layer contains a first organic compound having an electron-transport property, a second organic compound having a hole-transport property, and a light-emitting third organic compound converting triplet excitation energy into light emission. A combination of the first organic compound and the second organic compound forms an exciplex. The hole-transport layer contains at least a fourth organic compound whose HOMO level is lower than or equal to that of the second organic compound and a fifth organic compound whose HOMO level is higher than that of the second organic compound.
US11183639B2 Organic electroluminescent element
The present invention provides an organic electroluminescence device having excellent luminous efficiency and excellent luminance. The present invention relates to an organic electroluminescence device including a structure in which a plurality of layers is laminated between an anode and a cathode formed on a substrate; wherein the organic electroluminescence device includes a metal oxide layer between the anode and the cathode; and a nitrogen-containing film layer having an average thickness of not less than 0.1 nm but less than 3 nm adjacent to the metal oxide layer and disposed on an anode side.
US11183635B2 Method for manufacturing semiconductor device
A method for forming a semiconductor device is disclosed. The method for forming the semiconductor device includes forming a first sacrificial film over a target layer to be etched, forming a first partition mask over the first sacrificial film, forming a first sacrificial film pattern by etching the first sacrificial film using the first partition mask, forming a first spacer at a sidewall of the first sacrificial film pattern, and forming a first spacer pattern by removing the first sacrificial film pattern. The first partition mask includes a plurality of first line-shaped space patterns extending in a first direction. A width of at least one space pattern located at both edges from among the plurality of first space patterns is smaller than a width of each of other space patterns.
US11183632B2 Self-aligned edge passivation for robust resistive random access memory connection
A resistive random access memory (RRAM) structure includes top and bottom electrodes electrically coupled with first and second metal connection lines, respectively, the first and second metal connection lines providing electrical connection to the RRAM structure. A layer of resistive switching material is disposed between the top and bottom electrodes of the RRAM structure. The resistive switching material exhibits a measurable change in resistance under influence of at least an electric field and/or heat. Dielectric spacers are formed on sidewalls of at least the bottom electrode of the RRAM structure. The RRAM structure further includes a passivation layer formed on an upper surface of the dielectric spacers and covering at least a portion of sidewalls of the top electrode. The passivation layer is self-aligned with the first metal connection line.
US11183631B2 Electrode structure to improve RRAM performance
The present disclosure, in some embodiments, relates to a resistive random access memory (RRAM) device. The RRAM device includes a bottom electrode that is disposed over a lower interconnect layer surrounded by a lower inter-level dielectric (ILD) layer. A data storage structure is arranged over the bottom electrode and a multi-layer top electrode is disposed over the data storage structure. The multi-layer top electrode includes conductive top electrode layers separated by an oxygen barrier structure that is configured to mitigate movement of oxygen between the conductive top electrode layers. A sidewall spacer is disposed directly over the bottom electrode and has a sidewall that covers outermost sidewalls of the conductive top electrode layers and the oxygen barrier structure.
US11183625B2 Thermocouple device
In one aspect, the present invention relates to a thermocouple device comprising a flexible non-planar substrate, a first printed thermocouple element comprising a first metal containing ink composition applied to the flexible non-planar substrate, and a second printed thermocouple element in electrical contact with the first printed thermocouple element making a thermocouple junction. The second printed thermocouple element comprises a second metal containing ink composition with a Seebeck coefficient sufficiently different from the first metal containing ink composition for the first and second printed thermocouple elements to together produce a thermocouple effect. The present application further relates to medical devices comprising the thermocouple and methods of making such devices.
US11183620B2 Light emitting diode having a plurality of light emitting cells
A light emitting diode having a plurality of light emitting cells is provided. The light emitting diode according to an exemplary embodiment includes a lower insulation layer covering an ohmic reflection layer, connectors disposed on the lower insulation layer to connect the light emitting cells, and an upper insulation layer covering the connectors and the lower insulation layer. An edge of the lower insulation layer is spaced apart farther from an edge of the upper insulation layer than an edge of the light emitting cell. The lower insulation layer susceptible to moisture may be protected and reliability of the light emitting diode may improve.
US11183614B2 Semiconductor device
One embodiment discloses a semiconductor device comprising: a semiconductor structure, which comprises a first conductive semiconductor layer, a second conductive semiconductor layer, and an active layer arranged between the first conductive semiconductor layer and the second conductive semiconductor layer, and comprises a plurality of first recesses arranged up to a partial area of the first conductive semiconductor layer by penetrating the second conductive semiconductor layer and the active layer, and a second recess arranged between the plurality of first recesses; a plurality of first electrodes arranged inside the plurality of first recesses, and electrically connected with the first conductive semiconductor layer; a plurality of second electrodes electrically connected to the second conductive semiconductor layer; and a reflective layer arranged inside the second recess, wherein the sum of the area of the plurality of first recesses and the area of the second recess is 60% or less of the maximum area in a first direction of the semiconductor structure, the area of the plurality of first recesses and the area of the second recess are the areas formed on the lower surface of the semiconductor structure, and the first direction is vertical to the thickness direction of the semiconductor structure.
US11183613B2 Group III-nitride light emitting devices including a polarization junction
Light emitting devices employing one or more Group III-Nitride polarization junctions. A III-N polarization junction may include two III-N material layers having opposite crystal polarities. The opposing polarities may induce a two-dimensional charge carrier sheet within each of the two III-N material layers. Opposing crystal polarities may be induced through introduction of an intervening material layer between two III-N material layers. Where a light emitting structure includes a quantum well (QW) structure between two Group III-Nitride polarization junctions, a 2D electron gas (2DEG) induced at a first polarization junction and/or a 2D hole gas (2DHG) induced at a second polarization junction on either side of the QW structure may supply carriers to the QW structure. An improvement in quantum efficiency may be achieved where the intervening material layer further functions as a barrier to carrier recombination outside of the QW structure.
US11183610B2 Photoelectric detector, preparation method thereof, display panel and display device
The present disclosure discloses a photoelectric detector, a preparation method thereof, a display panel and a display device. The photoelectric detector includes a base, and a thin film transistor (TFT) and a photosensitive PIN device on the base, wherein the PIN device includes an I-type region that does not overlap with an orthographic projection of the TFT on the base; a first etching barrier layer covering a top surface of the I-type region; a first heavily doped region in contact with a side surface on a side, proximate to the TFT, of the I-type region; and a second heavily doped region in contact with a side surface on a side, away from the TFT, of the I-type region, the doping types of the first heavily doped region and the second heavily doped region being different from each other.
US11183606B2 Method for fabricating a solar module of rear contact solar cells using linear ribbon-type connector strips and respective solar module
A solar module and a method for fabricating a solar module comprising a plurality of rear contact solar cells are described. Rear contact solar cells (1) are provided with a large size of e.g. 156×156 mm2, Soldering pad arrangements (13, 15) applied on emitter contacts (5) and base contacts (7) are provided with one or more soldering pads (9, 11) arranged linearly. The soldering pad arrangements (13, 15) are arranged asymmetrically with respect to a longitudinal axis (17). Each solar cell (1) is then separated into first and second cell portions (19, 21) along a line (23) perpendicular to the longitudinal axis (17). Due to such cell separation and the asymmetrical design of the soldering pad arrangements (13, 15), the first and second cell portions (19, 21) may then be arranged alternately along a line with each second cell portion (21) arranged in a 180°-orientation with respect to the first cell portions (19) and such that emitter soldering pad arrangements (13) of a first cell portion (19) are aligned with base soldering pad arrangements (15) of neighboring second cell portions (21), and vice versa. Simple linear ribbon-type connector strips (25) may be used for interconnecting the cell portions (19, 21) by soldering onto the underlying aligned emitter and base soldering pad arrangements (13, 15). The interconnection approach enables using standard ribbon-type connector strips (25) while reducing any bow as well as reducing series resistance losses.
US11183601B2 Semiconductor device with carrier lifetime control
A semiconductor device includes a semiconductor substrate including a drift region of a first conductivity type, a transistor portion provided in the substrate, and an adjacent element portion provided in the substrate, the adjacent element and transistor portions being arranged along an arrangement direction. The transistor and adjacent element portions both include a base region of a second conductivity type provided above the drift region, trench portions formed through the base region, extending in an extending direction orthogonal to the arrangement direction on the upper surface, and having a conducting portion therein, and a first lower surface side lifetime control region provided, on a lower surface side, continuously from the transistor portion to the adjacent element portion and includes a lifetime killer. The lifetime control region is provided over entirety of the transistor portion and in a part of the adjacent element portion in a top view of the substrate.
US11183597B2 Semiconductor device and manufacturing method thereof
It is an object to provide a semiconductor device with less power consumption as a semiconductor device including a thin film transistor using an oxide semiconductor layer. It is an object to provide a semiconductor device with high reliability as a semiconductor device including a thin film transistor using an oxide semiconductor layer. In the semiconductor device, a gate electrode layer (a gate wiring layer) intersects with a wiring layer which is electrically connected to a source electrode layer or a drain electrode layer with an insulating layer which covers the oxide semiconductor layer of the thin film transistor and a gate insulating layer interposed therebetween. Accordingly, the parasitic capacitance formed by a stacked-layer structure of the gate electrode layer, the gate insulating layer, and the source or drain electrode layer can be reduced, so that low power consumption of the semiconductor device can be realized.
US11183596B2 Thin film transistor and method for fabricating same
Provided is a thin film transistor including a source electrode, a drain electrode, and a channel layer connecting the source electrode and the drain electrode. The channel layer includes a tin-based oxide represented by SnMO, wherein M includes at least one of a non-metal chalcogen element or a halogen element.
US11183586B2 Cascode transistor device
A cascode transistor device includes a semiconductor substrate, and a first and a second compound semiconductor transistors. The first compound semiconductor transistor includes a first n-type doping layer, a first p-type doping layer and a second n-type doping layer sequentially disposed on the semiconductor substrate. The second compound semiconductor transistor includes a third n-type doping layer, a second p-type doping layer and a fourth n-type doping layer sequentially disposed on the second n-type doping layer. Each of these doping layers is formed with an exposed metal contact. The exposed metal contact on the second n-type doping layer is electrically connected to the exposed metal contact on the third n-type doping layer.
US11183583B2 Vertical transport FET with bottom source and drain extensions
VTFET devices with bottom source and drain extensions are provided. In one aspect, a method of forming a VTFET device includes: patterning vertical fin channels in a substrate; forming sidewall spacers along the vertical fin channels having a liner and a spacer layer; forming recesses at a base of the vertical fin channels; indenting the liner; annealing the substrate under conditions sufficient to reshape the recesses; forming bottom source and drains in the recesses; forming bottom source and drain extensions in the substrate adjacent to the bottom source and drains; removing the sidewall spacers; forming bottom spacers on the bottom source and drains; forming gate stacks over the bottom spacers alongside the vertical fin channels; forming top spacers over the gate stacks; and forming top source and drains at tops of the vertical fin channels. A VTFET device by the method having bottom source and drain extensions is also provided.
US11183580B2 Structure and formation method of semiconductor device with metal gate stack
A structure and a formation method of a semiconductor device are provided. The method includes forming a dummy gate stack over a semiconductor substrate and forming spacer elements over sidewalls of the dummy gate stack. The method also includes removing the dummy gate stack to form a recess between the spacer elements and forming a metal gate stack in the recess. The method further includes etching back the metal gate stack while the metal gate stack is kept at a temperature that is in a range from about 20 degrees C. to about 55 degrees C. In addition, the method includes forming a protection element over the metal gate stack after etching back the metal gate stack.
US11183573B2 III-nitride field-effect transistor with dual gates
A field effect transistor (FET) includes a III-nitride channel layer, a III-nitride barrier layer on the channel layer, a first dielectric on the barrier layer, a first gate trench extending through the first dielectric, and partially or entirely through the barrier layer, a second dielectric on a bottom and walls of the first gate trench, a source electrode on a first side of the first gate trench, a drain electrode on a second side of the first gate trench opposite the first side, a first gate electrode on the second dielectric and filling the first gate trench, a third dielectric between the first gate trench and the drain electrode, a second gate trench extending through the third dielectric and laterally located between the first gate trench and the drain electrode, and a second gate electrode filling the second gate trench.
US11183571B2 Memory device and manufacturing method thereof
A semiconductor device includes an erase gate electrode, an erase gate dielectric, first and second floating gate electrodes, first and second control gate electrodes, a first select gate electrode, a second select gate electrode, a common source strap, and a silicide pad. The erase gate electrode is over a first portion of a substrate. The common source strap is over a second portion of the substrate, in which the common source strap and the erase gate electrode are arranged along a second direction perpendicular to the first direction. The silicide pad is under the common source strap and in the second portion of the substrate, wherein a top surface of the silicide pad is flatter than a bottom surface of the erase gate dielectric.
US11183560B2 Multi-gate semiconductor device
Semiconductor structures and method for forming the same are provided. The semiconductor structure includes a substrate and first nanostructures and second nanostructures formed over the substrate. The semiconductor structure further includes a first source/drain structure formed adjacent to the first nanostructures and a second source/drain structure formed adjacent to the second nanostructures. The semiconductor structure further includes a first contact plug formed over the first source/drain structure and a second contact plug formed over the second source/drain structure. In addition, a bottom portion of the first contact plug is lower than a bottom portion of the first nanostructures, and a bottom portion of the second contact plug is higher than a top portion of the second nanostructures.
US11183557B2 Display device, tiling display device and method of manufacturing the same
The present disclosure relates to a display device, a tiling display device, and a method of manufacturing a tiling display device and the display device according to an aspect of the present disclosure includes: a display panel; a metal plate disposed on a rear side of the display panel; a plurality of magnets disposed on a rear side of the metal plate; and a plurality of ferromagnetic materials disposed on both side of the plurality of magnets. Therefore, the plurality of magnets and the plurality of ferromagnetic materials are used to easily attach and detach the display device and install, maintain, and repair the display device.
US11183553B2 Organic light-emitting display device with sensing lines partially overlapping a common electrode
An organic light-emitting display device including: a substrate; a pixel electrode on the substrate; a pixel defining film on the pixel electrode and having a first opening at least partially exposing the pixel electrode; an organic light-emitting layer on the exposed portion of the pixel electrode; a common electrode on the organic light-emitting layer and the pixel defining film; an encapsulation layer on the common electrode; a black matrix on the encapsulation layer and having a second opening overlapping the first opening; and a plurality of first sensing lines on the black matrix and surrounding the pixel electrode in a plan view to define a pixel region. At least portions of the first sensing lines defining the pixel region do not overlap the common electrode in the pixel region to reduce the common electrode's influence on the touch sensing lines and improve touch sensitivity.
US11183549B2 Double-sided organic light emitting diode (OLED) display panel and manufacturing method
A double-sided organic light emitting diode (OLED) display panel is disclosed and includes a plurality of sub-pixels each of which has a top emission region and a bottom emission region. The top emission region has a first anode metal layer, a first OLED device layer, a first cathode metal layer, and an organic barrier layer. The bottom emission region has a second anode metal layer, a second OLED device layer, and a second cathode metal layer. The present invention can reduce an overall thickness of the double-sided OLED display panel.
US11183546B2 Thin film transistor and method of manufacturing the same, display panel, and display device
A thin film transistor and its manufacturing method, a display panel, and a display device are provided. The thin film transistor includes an insulating layer on an active layer; the insulating layer includes m sub-insulating layers which are alternately stacked, and any two adjacent sub-insulating layers in the m sub-insulating layers have different refractive indexes, and m is an integer not less than 2.
US11183540B2 Imaging element, method of manufacturing imaging element, and imaging device
An imaging element according to an embodiment of the present disclosure includes: a first electrode and a second electrode facing each other; and a photoelectric conversion layer including a p-type semiconductor and an n-type semiconductor, and provided between the first electrode and the second electrode, in which the photoelectric conversion layer has an exciton charge separation rate of 1×1010 s−1 to 1×1016 s−1 both inclusive in a p-n junction surface formed by the p-type semiconductor and the n-type semiconductor.
US11183539B2 Display device having a detection element
A display device is provided. The display device includes a first substrate, a first detection electrode on the first substrate, a first bank including an opening that exposes the first detection electrode, a photosensitive layer on the first detection electrode, a second detection electrode on the photosensitive layer, a first electrode on the second detection electrode, a second bank including an opening that exposes the first electrode, a light emitting layer on the first electrode, a second electrode on the light emitting layer, a first optical system between the second detection electrode and the first electrode, and a second optical system on the second electrode, wherein the first optical system and the second optical system overlap the photosensitive layer in a thickness direction of the display device.
US11183538B2 Memory device and method of manufacturing the same
A memory device includes a first electrode line layer including a plurality of first electrode lines extending on a substrate in a first direction and being spaced apart from each other, a second electrode line layer including a plurality of second electrode lines extending on the first electrode line layer in a second direction that is different from the first direction and being spaced apart from each other, and a memory cell layer including a plurality of first memory cells located at a plurality of intersections between the plurality of first electrode lines and the plurality of second electrode lines, each first memory cell including a selection device layer, an intermediate electrode and a variable resistance layer that are sequentially stacked. A side surface of the variable resistance layer is perpendicular to a top surface of the substrate or inclined to be gradually wider toward an upper portion of the variable resistance layer. The first memory cell has a side surface slope so as to have a width gradually decreasing toward its upper portion.
US11183535B2 Display device
A display device includes a substrate including a first recess portion, a semiconductor layer that overlaps the first recess portion, the semiconductor layer including protrusions and depressions conforming to a shape of the first recess portion, and a gate electrode that overlaps the first recess portion and the semiconductor layer, the gate electrode including protrusions and depressions conforming to the shape of the first recess portion. A thickness of the substrate in the first recess portion is less than a thickness of the substrate in a non-recess portion, excluding the first recess portion.
US11183526B2 Image sensor
An image sensor including a semiconductor substrate having a first surface and a second surface, and a pixel region having a photoelectric conversion region; a first conductive pattern in a first trench defining the pixel region and extending from the first surface toward the second surface; a second conductive pattern in a second trench shallower than the first trench and defined between a plurality of active patterns on the first surface of the pixel region; a transfer transistor and a plurality of logic transistors on the active patterns; and a conductive line on the second surface and electrically connected to the first conductive pattern.
US11183511B2 Memory device and manufacturing method for the same
A memory device and a manufacturing method for the same are provided. The memory device comprises a stack structure and a channel structure. The stack structure is on a substrate and comprises gate electrodes and insulating films stacked alternately. The channel structure is electrically coupled to the gate electrodes, and is on sidewall surfaces of the gate electrodes. The channel structure comprises a first channel structure and a second channel structure. The second channel structure is on an upper surface of the first channel structure. The first channel structure and/or the second channel structure has a ring shape.
US11183507B2 Semiconductor memory device and method for manufacturing same
A semiconductor memory device according to an embodiment, includes a semiconductor pillar extending in a first direction, a first electrode extending in a second direction crossing the first direction, a second electrode provided between the semiconductor pillar and the first electrode, a first insulating film provided between the semiconductor pillar and the second electrode, a second insulating film provided between the first electrode and the second electrode and on two first-direction sides of the first electrode, and a conductive film provided between the second electrode and the second insulating film, the conductive film not contacting the first insulating film.
US11183492B2 Multilevel template assisted wafer bonding
Fabricating a multilevel composite semiconductor structure includes providing a first substrate comprising a first material; dicing a second substrate to provide a plurality of dies; mounting the plurality of dies on a third substrate; joining the first substrate and the third substrate to form a composite structure; and joining a fourth substrate and the composite structure.
US11183487B2 Integrated circuit package and method
A packaged semiconductor device including an integrated passive device-containing package component disposed between a power module and an integrated circuit-containing package and a method of forming the same are disclosed. In an embodiment, a device includes a first package component including a first integrated circuit die; a first encapsulant at least partially surrounding the first integrated circuit die; and a redistribution structure on the first encapsulant and coupled to the first integrated circuit die; a second package component bonded to the first package component, the second package component including an integrated passive device; and a second encapsulant at least partially surrounding the integrated passive device; and a power module attached to the first package component through the second package component.
US11183484B2 Semiconductor module, DIMM module, manufacturing method of semiconductor module, and manufacturing method of DIMM module
The present invention is intended to provide a semiconductor module and a DIMM module that are capable of stably supplying power to a plurality of stacked memory chips, a manufacturing method of the semiconductor module and a manufacturing method of the DIMM module. The semiconductor module 1 having a plurality of memory chips 21 includes: a memory substrate 10 having a power supply circuit 12 exposed on an arrangement surface as one surface of the memory substrate 10; and at least one memory unit 20 arranged over the arrangement surface of the memory substrate 10. The memory unit 20 includes: the plurality of memory chips 21 stacked together such that a stacking direction D is along the arrangement surface; a through electrode 22 passing through the plurality of memory chips 21 in the stacking direction D; and an electrode layer 23 formed on one end surface in the stacking direction D and connected to the through electrode 22 and the power supply circuit 12.
US11183482B2 Shift control method in manufacture of semiconductor device
A shift control method in manufacture of semiconductor device includes at least the following step. An overlay offset of a first target of a semiconductor die and a second target of the semiconductor die is determined, where the second target is disposed on the first target. The semiconductor die is placed over a carrier, where placing the semiconductor die includes feeding back the overlay offset to result in a positional control of the semiconductor die. The semiconductor die is post processed to form a semiconductor device. Other shift control methods in manufacture of semiconductor device are also provided.
US11183464B2 Package substrate processing method and protective tape
A package substrate processing method for processing a package substrate in which a plurality of semiconductor chips on a wiring substrate are collectively sealed with a sealing agent is provided. In the package substrate processing method, a protective tape is adhered to the wiring substrate side of the package substrate, the package substrate is divided into a plurality of semiconductor packages, and a shield layer is formed on an upper surface and side surfaces of each package. In this instance, the package substrate is divided in a state in which adhesiveness of an adhesive layer of the protective tape in the periphery of the package substrate is reduced or eliminated, whereby adhesion of a metallic powder scattering at the time of the dividing to the adhesive layer of the protective tape is restrained.
US11183455B2 Interconnects with enlarged contact area
An interconnect structure of an integrated circuit (IC) in which dielectric material defines upper and lower cavities and a via cavity communicative with the upper and lower cavities at upper and lower ends thereof. The interconnect structure includes first conductive material filling the upper and lower cavities to form upper and lower lines, respectively and second conductive material filling the via cavity from the upper end thereof to the lower end thereof to form a via electrically communicative with the upper and lower lines.
US11183446B1 X.5 layer substrate
X.5 layer substrates that do not use an embedded traces substrate process during formation may produce a high yield with relaxed L/S in a short manufacturing time (only 4× lamination process without a detach process) at a low cost. For example, a substrate may include an mSAP, two landing pads, two escape lines, two bump pads, and a photo-imageable dielectric layer on the mSAP patterned substrate.
US11183445B2 Semiconductor arrangement, laminated semiconductor arrangement and method for fabricating a semiconductor arrangement
A semiconductor arrangement comprises a leadframe comprising at least a first and a second carrier, the first and second carriers being arranged laterally besides each other, at least a first and a second semiconductor die, the first semiconductor die being arranged on and electrically coupled to the first carrier and the second semiconductor die being arranged on and electrically coupled to the second carrier, and an interconnection configured to mechanically fix the first carrier to the second carrier and to electrically insulate the first carrier from the second carrier, wherein the first and second semiconductor dies are at least partially exposed to the outside.
US11183439B2 Package structure for power device
A package structure for power devices includes a heat dissipation insulating substrate, a plurality of power devices, a heat dissipation baseplate, and a thermal interface layer. The heat dissipation insulating substrate has a first surface and a second surface which are opposite to each other, and the power devices are coupled to the first surface of the heat dissipation insulating substrate. The heat dissipation baseplate is disposed at the second surface of the heat dissipation insulating substrate, wherein at least one of a surface of the heat dissipation baseplate and the second surface of the heat dissipation insulating substrate has at least one plateau, and the plateau is at least disposed within a projected area of the plurality of power devices. The thermal interface layer is disposed between the second surface of the heat dissipation insulating substrate and the surface of the heat dissipation baseplate.
US11183428B1 Method for manufacturing transistor device
A method for manufacturing a transistor device includes a field oxide layer isolates an active region of a core device region from an active region of an input/output device region on a semiconductor substrate, the active region of the core device region is exposed by means of a mask layer, a gate-all-around structure is formed in the active region of the core device region, and a fin gate structure is formed in the active region of the input/output device region, thereby the on-current and off-current performance of the input/output device is not affected when the short channel effect of the core device is improved.
US11183426B2 Method for forming a FinFET structure that prevents or reduces deformation of adjacent fins
Methods of forming a material layer are provided. The material layer, such as amorphous silicon, may be formed by repeatedly depositing and annealing amorphous silicon. Periodically, an etching process may be performed to widen openings between fins or other topography if necessary. The depositing, annealing, and etching process may be repeated. Subsequently, an additional layer of amorphous silicon may be deposited to a desired thickness.
US11183425B2 Method of manufacturing semiconductor device and method of laminating metal
A semiconductor device includes a semiconductor part; an electrode selectively provided on the semiconductor part, the electrode being electrically connected to the semiconductor part; and multiple metal layers provided on the electrode. A method of manufacturing the semiconductor device includes selectively forming a first metal layer on the electrode; forming a palladium layer on the first metal layer, the palladium layer covering the first metal layer; forming a second metal layer on the palladium layer, the second metal layer covering the palladium layer; and forming a gold layer directly on the palladium layer by replacing the second metal layer with the gold layer.
US11183416B2 Adhesive tape for semiconductor processing, and semiconductor device manufacturing method
The pressure sensitive adhesive tape for semiconductor processing includes a base which has a Young's modulus of 1000 MPa or more at 23° C., a buffer layer which is provided on at least one surface of this base, and a pressure sensitive adhesive layer provided on the other surface of the base. The buffer layer has a tensile storage elastic modulus (E23) of 100-2000 MPa at 23° C., and a tensile storage elastic modulus (E60) of 20-1000 MPa at 60° C.
US11183415B2 Adhesive containing polydimethyl siloxane
An adhesive can be easily peeled off after polishing the back face of a wafer, which has heat resistance and can be easily washed off. An adhesive for peelably adhering between a support and a circuit-bearing face of a wafer and thereby processing a back face of the wafer, a peeling face upon peeling becomes selectable according to heating from the support side or wafer side when the adhesive is cured. The adhesive includes a component (A) curing by hydrosilylation reaction and a component (B) containing a polydimethylsiloxane. A peeling method including forming an adhesion layer by applying the adhesive to a surface of a first substrate, bonding a surface of a second substrate to the adhesion layer, curing the adhesion layer by heating from the first substrate side to form a laminate, processing the laminate, and peeling off between the first substrate and the adhesion layer.
US11183401B2 System and related techniques for handling aligned substrate pairs
An industrial-scale system and method for handling precisely aligned and centered semiconductor substrate (e.g., wafer) pairs for substrate-to-substrate (e.g., wafer-to-wafer) aligning and bonding applications is provided. Some embodiments include an aligned substrate transport device having a frame member and a spacer assembly. The centered semiconductor substrate pairs may be positioned within a processing system using the aligned substrate transport device, optionally under robotic control. The centered semiconductor substrate pairs may be bonded together without the presence of the aligned substrate transport device in the bonding device. The bonding device may include a second spacer assembly which operates in concert with that of the aligned substrate transport device to perform a spacer hand-off between the substrates. A pin apparatus may be used to stake the substrates during the hand-off.
US11183383B2 Tin oxide thin film spacers in semiconductor device manufacturing
Thin tin oxide films are used as spacers in semiconductor device manufacturing. In one implementation, thin tin oxide film is conformally deposited onto a semiconductor substrate having an exposed layer of a first material (e.g., silicon oxide or silicon nitride) and a plurality of protruding features comprising a second material (e.g., silicon or carbon). For example, 10-100 nm thick tin oxide layer can be deposited using atomic layer deposition. Next, tin oxide film is removed from horizontal surfaces, without being completely removed from the sidewalls of the protruding features. Next, the material of protruding features is etched away, leaving tin oxide spacers on the substrate. This is followed by etching the unprotected portions of the first material, without removal of the spacers. Next, underlying layer is etched, and spacers are removed. Tin-containing particles can be removed from processing chambers by converting them to volatile tin hydride.
US11183368B2 RF tuning systems including tuning circuits having impedances for setting and adjusting parameters of electrodes in electrostatic chucks
A substrate processing system for processing a substrate within a processing chamber is provided and includes a source terminal, a substrate support, and a tuning circuit. The substrate support holds the substrate and includes first and second electrodes, which receive power from a power source via the source terminal. The tuning circuit is connected to the first electrode or the second electrode. The tuning circuit is allocated for tuning signals provided to the first electrode. The tuning circuit includes at least one of a first impedance set or a second impedance set. The first impedance set is serially connected between the first electrode and the power source and receives a first signal from the power source via the source terminal. The second impedance set is connected between an output of the power source and a reference terminal and receives the first signal from the power source via the source terminal.
US11183367B2 Atomic layer etching processes
Atomic layer etching (ALE) processes are disclosed. In some embodiments, the methods comprise at least one etch cycle in which the substrate is alternately and sequentially exposed to a first vapor phase non-metal halide reactant and a second vapor phase halide reactant. In some embodiments both the first and second reactants are chloride reactants. In some embodiments the first reactant is fluorinating gas and the second reactant is a chlorinating gas. In some embodiments a thermal ALE cycle is used in which the substrate is not contacted with a plasma reactant.
US11183366B2 Multi-beam writing method and multi-beam writing apparatus
A multi-beam writing method includes performing the k-th tracking control (k being a natural number) by beam deflection in order to follow movement of the stage while collecting each beam of multiple beams, performing a plurality of shots of the multiple beams by the each beam simultaneously shifting in a rectangular or square irradiation region, which is surrounded by the size of the beam pitch and corresponding to the each beam, while performing the k-th tracking control, and returning, after the period of the k-th tracking control has passed, the tracking position to a position which is obtained by adding an offset of an integer multiple of the size of the beam pitch to the tracking starting position of the k-th tracking control where the k-th tracking control started, to be as a starting position of the (k+1)th tracking control.
US11183365B2 Multiple arc chamber source
An ion source for an ion implantation system has a plurality of arc chambers. The ion source forms an ion beam from a respective one of the plurality of arc chambers based on a position of the respective one of the plurality of arc chambers with respect to a beamline. The arc chambers are coupled to a carrousel that translates or rotates the respective one of the plurality of arc chambers to a beamline position associated with the beamline. One or more of the plurality of arc chambers can have at least one unique feature, or two or more of the plurality of arc chambers can be generally identical to one another.
US11183363B2 Scanning electron microscope apparatus and operation method thereof
A scanning electron microscope apparatus including an electron gun configured to generate an electron beam, a focusing lens configured to concentrate the electron beam from the electron gun, an electron detector configured to detect signals emitted from a sample in response to the electron beam incident on the sample, a stage configured to receive the sample thereon, and a focus calibration structure on an upper part of the stage.
US11183353B2 Fuses, vehicle circuit for electric vehicle and electric vehicle
The present utility model relates to a fuse, a vehicle circuit for an electric vehicle, and an electric vehicle. The fuse has a longitudinal direction and a transverse direction, and includes: a bushing, having a through-hole cavity extending in the longitudinal direction and for accommodating quartz sand and two end surfaces in the longitudinal direction; a fuse body, accommodated in the through-hole cavity; and two contact blades, positioned at two ends of the through-hole cavity and conductively joined to the fuse body. At least one of the contact blades comprises a first section coming into direct sealing contact with one of the end surfaces of the bushing by covering the through-hole cavity, and an overhanging arm section extending from the first section. The overhanging arm section includes a second section extending, in a direction perpendicular to the longitudinal direction, out of the bushing.
US11183351B2 Relay device
A relay device includes an electronic block configured to selectively generate an electromagnetic force by means of a coil; two fixed contact point terminals at which fixed contact points are respectively installed; a movable contact point assembly having a movable contact point installed at a front end thereof, the movable contact point being fluctuated by the electromagnetic force to be contacted with or separated from the fixed contact points; and a base block configured to hold the electronic block, the fixed contact point terminals and the movable contact point assembly, which are accommodated in a cover. An entire space inside the cover is divided into two regions based on a contact surface between the fixed contact point and the fixed contact point terminal.
US11183350B2 Ferromagnetic part for an electromagnetic contact, its manufacturing process and its use
A new method for manufacturing a ferromagnetic part for an electromagnetic contactor, the ferromagnetic part having both particularly high impact mechanical durability, good ferromagnetic properties and good corrosion resistance, while integrating a non-magnetic gap. The method includes the following successive steps: a step a) of supplying a soft ferromagnetic metal blank part; and a step b) of electroless nickel plating at least one section of the blank part in order to obtain the ferromagnetic part, the section of which is surface coated with a nickel surface layer, with the obtained ferromagnetic part including the soft ferromagnetic metal, which, for at least one electroless nickel plated section, is disposed under the nickel surface layer.
US11183346B2 Input device
An input device includes: a substrate; a first detection electrode that detects input to the input device; a light emitter that emits light when the input is performed; a body plate disposed on the front surface side of the substrate and through which the light is transmitted; and a light guide including an incident surface from which the light enters and a light exit surface from which the light entered from the incident surface exits. A design portion that is light transmissive is disposed on an opposite side of the body plate to the substrate. A penetration hole penetrates through the substrate at a position opposite the design portion. The light guide is disposed in the penetration hole with the incident surface oriented facing a light emitting surface of the light emitter and the light exit surface oriented facing the design portion with the body plate interposed therebetween.
US11183343B1 Composite material for supercapacitor electrodes
A composite material comprising NiMoO4—CoMoO4 nanosheets can be an electrode in a hybrid supercapacitor. A hybrid supercapacitor having a cathode comprising the composite material exhibits a large operating window, high energy density and high cycling stability. The heterostructure material may be formed by a one-step chemical bath deposition process.
US11183341B1 Electrolytic capacitive device
An apparatus is disclosed which includes an electrolytic capacitive element with multiple capacitor sections.
US11183337B1 Capacitor with multiple elements for multiple replacement applications
An apparatus includes a case having an elliptical cross-section capable of receiving a plurality of capacitive elements. One or more of the capacitive elements provide at least one capacitor having a first capacitor terminal and a second capacitor terminal. The apparatus also includes a cover assembly that includes a deformable cover mountable to the case, and, a common cover terminal having a contact extending from the cover. The cover assembly also includes at least three capacitor cover terminals, each of the at least three capacitor cover terminals having at least one contact extending from the deformable cover. The deformable cover is configured to displace at least one of the at least three capacitor cover terminals upon an operative failure of at least one of the plurality of the capacitive elements. The cover assembly also includes at least four insulation structures. One of the four insulation structures is associated with one of the at least three capacitor cover terminals. The apparatus also includes a first conductor capable of electrically connecting the first capacitor terminal of a capacitor provided by one of the plurality of capacitive elements to one of the at least three capacitor cover terminals and a second conductor capable of electrically connecting the second capacitor terminal of the capacitor provided by one of the plurality of capacitive elements to the common cover terminal.
US11183332B2 Multilayer electronic component
A multilayer electronic component in the example embodiment includes a Si-organic compound layer including a body covering portion disposed on a region of an exterior surface of a body between external electrodes and an extended portion extending from the body covering portion to a region between a plating layer and an additional plating layer of the external electrode, thereby having improved warpage strength and moisture resistance.
US11183331B2 MLCC module and method of manufacturing the same
A multilayered capacitor includes a shock absorbing layer disposed between an upper layer of a capacitor body and a conductive resin layer of an external electrode and between a lower layer of the capacitor body and the conductive resin layer of the external electrode. A length of the shock absorbing layer is longer than that of the conductive resin layer, thereby improving warpage strength characteristics of the capacitor body.
US11183329B2 Reactor and method for producing the same
An art includes a core part 10 provided with central leg parts 13A, 13B and right and left leg parts 11A, 11B, 12A, 12B arranged on both sides of the central leg parts 13A, 13B; a coil part 20 formed by winding a conducting wire around a circumference of the central leg parts 13A, 13B; and a heat transfer sheet 30 for dissipating heat in the coil part 20 to outside, in which the coil part 20 is configured in such a manner that a rectangular wire is wound around the circumference of the central leg parts by edgewise winding and a circumference of the coil part 20 wound therearound is abutted on the heat transfer sheet 30.
US11183320B2 Magnetic core and coil component
A magnetic core includes a metal magnetic powder, which has a large size powder, an intermediate size powder, and a small size powder. A particle size of the large size powder is 10 μm or more and 60 μm or less. A particle size of the intermediate size powder is 2.0 μm or more and less than 10 μm. A particle size of the small size powder is 0.1 μm or more and less than 2.0 μm. The large size powder, the intermediate size powder, and the small size powder have an insulation coating. When A1 represents an average insulation coating thickness of the large size powder, A2 represents an average insulation coating thickness of the intermediate size powder, A3 represents an average insulation coating thickness of the small size powder, A3 is 30 nm or more and 100 nm or less, A3/A1≥1.3, and A3/A2≥1.0.
US11183315B2 Conductive paste
A conductive paste comprising a conductive powder, a glass frit substantially free of lead, and an organic vehicle, wherein the glass frit contains 25 to 50 mol % B in terms of B2O3, 25 to 50 mol % Si in terms of SiO2, 7 to 23 mol % Al in terms of Al2O3, 2 to 15 mol % Mg in terms of MgO, 2 to 5 mol % Ba in terms of BaO, one or two selected from the group consisting of 3 to 18 mol % Zn in terms of ZnO, and 3 to 8 mol % Ti in terms of TiO2, based on the total number of moles in terms of the above oxides. According to the present invention, it is possible to provide a lead-free conductive paste having excellent resistance to dissolution in solder and acid resistance as well as being capable of forming fired films having excellent adherence and adhesion to a substrate.
US11183312B2 Process for treating fluid wastes
A method for treating a fluid waste, comprising adding one or more process additives to the fluid waste in an amount sufficient to change the wasteform chemistry is disclosed. The addition step may be chosen from adding a dispersant or a deflocculant an additive to decrease the reactive metal components, to bind fission products and decrease volatilization of toxic or radioactive elements or species during thermal treatment, or to target and react with the fine particle size component of the waste to decrease dusting and immobilize components in a durable phase. After mixing the fluid waste with the described additives the waste is eventually hot-isostatic pressing, to form a durable and stable waste form.
US11183306B2 Duplicate case recommendation engine for pharmacovigilance
Implementations of the present disclosure include receiving a document including data representative of an adverse event, providing a case including a set of fields, each field being populated with a value, querying a safety system based on a query that includes values of the case, receiving a sparse matrix based on query results responsive to the query, the sparse matrix including two or more vectors, each vector of the two or more vectors representing a historical case score, for each historical case, determining a score based on a respective vector of the two or more vectors and an input vector representative of the case, each score representing a degree of duplicity between the case and a respective historical case, and providing historical cases for display to a user, the historical cases including the two or more historical cases in rank order based on respective scores.
US11183297B2 System and method for arranging objects in an operating room in preparation for surgical procedures
Systems and methods for arranging objects in an operating room in preparation for a surgical procedure. The objects are arranged based on surgical procedure information provided to a guidance station. The surgical procedure information dictates the desired placement of the objects. Placement of the objects is then guided according to their desired placement using one or more tracking elements.
US11183295B2 Medical image processing apparatus and medical image processing method which are for medical navigation device
The present invention relates to a medical image processing apparatus and a medical image processing method for a medical navigation device, and more particularly, to an apparatus and method for processing an image provided when using the medical navigation device. To this end, the present invention provides a medical image processing apparatus for a medical navigation device, including: a position tracking unit configured to obtain position information of the medical navigation device within an object; a memory configured to store medical image data generated based on a medical image of the object; and a processor configured to set a region of interest (ROI) based on position information of the medical navigation device in reference to the medical image data, and generate partial medical image data corresponding to the ROI, and a medical image processing method using the same.
US11183293B2 Optimized anatomical structure of interest labelling
A system (100) for detecting and labeling structures of interest includes a current patient study database (102) containing a current patient study (200) with clinical contextual information (706), a statistical model patient report database (104) containing at least one or more prior patient documents containing clinical contextual information (706), an image metadata processing engine (118) configured to extract metadata for preparing an input for an anatomical structure classifier (608), a natural language processing engine (120) configured to extract clinical context information (706) from the prior patient documents, an anatomical structure detection and labeling engine (718) or processor (112), and a display device (108) configured to display findings from the current patient study. The anatomical structure detection and labeling engine (718) or processor (112) is configured to identify and label one or more structures of interest (716) from the extracted metadata and clinical context information (706) and aggregate series level data.
US11183284B2 Dosage confirmation apparatus
An apparatus for determining the volume of a liquid in a container. A digital camera is provided to view the container. A processor can optically detect certain characteristics of the container as viewed by the camera and accesses a computer memory having stored characteristics of a plurality of known containers, and the compare the detected certain characteristics with the stored characteristics to identify the container from the plurality of known containers. The processor can calculate the volume of the container as a function of the distance between the first and second ends of the container as viewed by the camera. The processor can receive at least one image from the camera and determine whether the liquid in the container contains any air pockets based on the at least one image. Methods are provided, including a method for use by an apparatus having a camera and a processor electrically coupled to the camera to confirm the dosage of a medicament in a container.
US11183279B2 Method and apparatus for a treatment timeline user interface
A system and method for generating and displaying a treatment timeline user interface includes maintaining a database of patient information. The patient information includes patient identification information and exam data associated with patients. In response to a request for information pertaining to a particular patient, a treatment timeline user interface is generated and displayed based on information associated with the particular patient stored in the database. Input is received requesting modification of the displayed treatment timeline and, in response, the treatment timeline is updated and displayed.
US11183266B2 Apparatuses and methods for repairing defective memory cells based on a specified error rate for certain memory cells
Methods, apparatuses, and systems for repairing defective memory cells in regions of a memory array associated with high or low priority levels are disclosed. A repair address generator may be configured to generate a memory address map for repair (e.g., blowing fuses at a fuse circuit), depending on whether certain applications may operate at a high priority level indicative of a low bit error rate or a low priority level indicative of a higher bit error rate. For example, a specified error rate associated with a low priority level may correspond to a threshold error rate for certain applications, such as a neural network application that stores trained weights. Such neural network applications may access trained weights being partially stored in defective memory cells, with the least significant bits of such trained weights being stored in defective memory cells that are not repaired according to the memory address map.
US11183260B1 Transmit line monitoring circuitry, and related methods, devices, and systems
Memory devices are disclosed. A memory device may include a number of fuses and a number of transmit lines configured to transmit data from the number of fuses. The memory device may also include a number of monitoring circuits. Each monitoring circuit of the number of monitoring circuits is coupled to a transmit line of the number of transmit lines. Each monitoring circuit comprises logic configured to receive the data from the number fuses via the transmit line. The logic is further configured to generate a result responsive to the data and indicative of pass/fail status of the transmit line. Associated methods and systems are also disclosed.
US11183259B2 Adapting flash memory programming parameters for high endurance and steady performance
The present embodiments relate to methods for maintaining steady and high performance programming of non-volatile memory devices such as NAND-type flash devices. According to certain aspects, embodiments provide adaptive control of programming parameters over the lifespan of a NAND flash device so as to maintain write performance and obtain high endurance.
US11183258B1 Circuit and method for programming a one-time programmable memory
Programming a fuse for a one-time programmable (OTP) memory can require applying a programming current for a programming period to increase a resistance of the fuse. It may be desirable for the resistance to be very high. A very high resistance may be achieved by applying a high programming current to form a void in the fuse. Applying the high programming current too long after the void is formed, however, may lead to uncontrolled variations and ultimately damage. Accordingly, it may be desirable to end the programming period sometime after the void is formed but before the uncontrolled variations begin. Ideally the programming period is ended at a time at which the programming current is minimum. The disclosed circuits and method provide a means to estimate this time without requiring the complexity of sensing very low levels of programming current.
US11183224B2 Method and an apparatus for reducing the effect of local process variations of a digital circuit on a hardware performance monitor
A method and an apparatus for reducing an effect of local process variations of a digital circuit on a hardware performance monitor includes measuring a set of performance values (c1, c2 . . . cn) of the digital circuit by n identical hardware performance monitors, where n is a natural number greater than 1, determining an average value cmean of the measured performance values (c1, c2 . . . cn), as an approximation of an ideal performance value c0, selecting one performance value cj of the set of performance values (c1, c2 . . . cn) by a controller, comparing the performance value cj with a reference value cref by a controller the controller, resulting in a deviation value Δc, and controlling an actuator by using the deviation Δc for regulating the local global process variations to the approximation cmean of the ideal performance value c0.
US11183223B2 Memory devices
A memory device includes a first cell block on a substrate at a first level, and a second cell block on the substrate at a second level different from the first level. Each of the first and second cell blocks includes a word line extending in a first direction that is parallel to a top surface of the substrate, a word line contact connected to a center point of the word line, a bit line extending in a second direction that is parallel to the top surface of the substrate and intersects the first direction, a bit line contact connected to a center point of the bit line, and a memory cell between the word and bit lines. The second cell block is offset from the first cell block in at least one of the first and second directions.
US11183210B2 Magnetic disk device
According to one embodiment, the controller of the magnetic disk drive configured to synthesize the first positioning data and second positioning data obtained by the second reader reading the positioning information based on the evaluation data, and performs positioning of the magnetic head based on the synthesized positioning data.
US11183201B2 System and method for transferring a voice from one body of recordings to other recordings
A system and method for transferring a voice from one body of recordings to other recordings.
US11183198B2 Multi-mode audio recognition and auxiliary data encoding and decoding
Audio signal processing enhances audio watermark embedding and detecting processes. Audio signal processes include audio classification and adapting watermark embedding and detecting based on classification. Advances in audio watermark design include adaptive watermark signal structure data protocols, perceptual models, and insertion methods. Perceptual and robustness evaluation is integrated into audio watermark embedding to optimize audio quality relative the original signal, and to optimize robustness or data capacity. These methods are applied to audio segments in audio embedder and detector configurations to support real time operation. Feature extraction and matching are also used to adapt audio watermark embedding and detecting.
US11183190B2 Method and apparatus for recognizing a voice
Disclosed are a speech recognition method and a speech recognition device, in which speech recognition is performed by executing an artificial intelligence (AI) algorithm and/or a machine learning algorithm provided therein. According to one embodiment, the speech recognition method includes buffering a spoken utterance, extracting a standby wake-up word corresponding to a preset wake-up word from the spoken utterance by comparing the buffered spoken utterance to the preset wake-up word, analyzing the role of the standby wake-up word in the spoken utterance, determining the speech intent in uttering the standby wake-up word by using results of analyzing the role of the standby wake-up word, and determining whether to execute a spoken sentence as a voice command in the spoken utterance and processing the spoken sentence accordingly.
US11183188B2 Voice assistant-enabled web application or web page
Various embodiments discussed herein enable applications to seamlessly contribute to executing voice commands of users via voice assistant functionality. In response to receiving a user request to open an application or web page, the application can request and responsively receive a voice assistant runtime component along with the application or web page. The application, using a particular universal application interface component can compile or interpret the voice assistant runtime component from a source code format to an intermediate code format. In response to the application or web page being rendered and the detection of a key word or phrase, the application can activate voice assistant command execution functionality. The user can issue a voice command after which the application along with specific services can help execute the voice command.
US11183183B2 Systems and methods of operating media playback systems having multiple voice assistant services
Systems and methods for managing multiple voice assistants are disclosed. Audio input is received via one or more microphones of a playback device. A first activation word is detected in the audio input via the playback device. After detecting the first activation word, the playback device transmits a voice utterance of the audio input to a first voice assistant service (VAS). The playback device receives, from the first VAS, first content to be played back via the playback device. The playback device also receives, from a second VAS, second content to be played back via the playback device. The playback device plays back the first content while suppressing the second content. Such suppression can include delaying or canceling playback of the second content.
US11183182B2 Systems and methods for voice-based initiation of custom device actions
Systems and methods for enabling voice-based interactions with electronic devices can include a data processing system maintaining a plurality of device action data sets and a respective identifier for each device action data set. The data processing system can receive, from an electronic device, an audio signal representing a voice query and an identifier. The data processing system can identify, using the identifier, a device action data set. The data processing system can identify a device action from device action data set based on content of the audio signal. The data processing system can then identify, from the device action dataset, a command associated with the device action and send the command to the for execution device for execution.
US11183175B2 Systems and methods implementing data query language and utterance corpus implements for handling slot-filling and dialogue intent classification data in a machine learning task-oriented dialogue system
A system and method of implementing an intuitive search interface for tactically searching one or more annotated utterance corpora in a machine learning-based dialogue system includes identifying an utterance corpus query for searching one or more annotated utterance corpora of a machine learning-based dialogue system; interpreting the utterance corpus query by translating the utterance corpus query into one or more search expressions recognizable to an utterance sample retrieval program searchably interfacing with the one or more annotated utterance corpora of the machine learning-based dialogue system; retrieving one or more annotated utterance samples from the one or more annotated utterance corpora based on the interpretation of the utterance corpus query; and returning the one or more annotated utterance samples to an intuitive utterance corpus search interface.
US11183167B2 Determining an output position of a subject in a notification based on attention acquisition difficulty
The problem relates to making a user grasp notification contents more effectively. There is provided an information processing device including a control unit that controls information notification to a user based on notification contents, in which the control unit determines an output position of a subject in the notification contents on the basis of a calculated attention acquisition difficulty level related to the user. In addition, there is provided an information processing method including controlling, by a processor, information notification to a user based on notification contents, in which the controlling further includes determining an output position of a subject in the notification contents on the basis of a calculated attention acquisition difficulty level related to the user.
US11183162B2 Keyboard apparatus
A keyboard apparatus includes: a frame; keys each disposed pivotably with respect to the frame; pivot members each including: a support member disposed pivotably about a pivot shaft; and a structure connected to the support member at a position spaced apart from the pivot shaft, the structure having a specific gravity that is greater than that of the support member. A hole portion is formed in each of a first structure and a second structure, each of which is the structure of a corresponding one of a first pivot member and a second pivot member of at least two of the pivot members, such that a mass of the first structure and a mass of the second structure are different from each other. The hole portion of the first structure and the hole portion of the second structure are different from each other in shape.
US11183159B1 Electric, electro acoustic, or acoustic drum with internal wiring harness
Electric, Electro Acoustic or Acoustic Drum with Internal Wiring Harness is disclosed herein. The drum comprises an internal wiring harness configuration. The internal wiring harness configuration comprises a plurality of first audio jacks that are mounted on an internal surface of the drum. The internal wiring harness configuration further comprises a connector assembly configuration comprising a plurality of second audio jacks and a multi-pin connector mounted on an external surface of the bass drum. Such configuration eliminates long cables and cumbersome wiring and provides a more natural and desirable connection to external processing.
US11183157B2 Tension mechanism for joints of wind instruments
A wind instrument neck receiver tension mechanism is provided having a body, a retaining ridge, and a tension band. The body has a lower body end and a upper body end. The upper body end defines a thin collar seating wall, which has at least one notch. In some embodiments there are four equally sized notches. A retaining ridge extends from the thin collar seating wall and a tension band having an adjustable compression ring, the adjustable compression ring disposed between said thin collar seating wall and the retaining ridge. When adjusted to a first position, the compression ring compresses the thin collar seating wall in a uniform compression around a circumference of a neck receiver of a wind instrument.
US11183150B2 Foveated illumination control at display device
A display system includes a display device and a rendering device having a plurality of individually-controllable illumination regions. The rendering device is to render a frame for display at the display device during a frame period, to determine a gaze position of a user relative to the display device for the frame period, and to set, for each illumination region, an illumination configuration to be applied by the display device for the illumination region during at least one of the frame period or a subsequent frame period based on a classification of the illumination region that is representative of a location of the gaze position relative to the illumination region.
US11183149B2 Region-by-region illumination control at display device based on per-region motion estimation
A display system includes a display device having a plurality of individually-controllable illumination regions and a rendering device. The rendering device is to render a frame for display at the display device during a frame period, to determine a motion estimate representation for each region of a plurality of regions of the frame, each region of the frame corresponding to an illumination region of the display device, and to set, for each illumination region, an illumination configuration to be applied by the display device for the illumination region during at least one of the frame period or a subsequent frame period based on the motion estimate representation for the corresponding region of the frame.
US11183137B2 Operation method of display apparatus
A display apparatus that operates at high speed is provided. The display apparatus includes a display portion provided with a pixel, and the display portion has a function of displaying a first-color image and a second-color image. A first period in which first image data and first data are written to the pixel, a second period in which the first-color image corresponding to the first image data is displayed on the display portion, a third period in which second image data is generated in the pixel on the basis of the first image data and the first data, and a fourth period in which the second-color image corresponding to the second image data is displayed on the display portion are included.
US11183135B2 Drive control method, assembly and display device
A drive control method, an assembly and a display device, belonging to the field of panel manufacturing, for signal drive control of a display panel. The drive control method is applied to a time sequence controller, the time sequence controller is connected through a first signal line to a plurality of source drivers which are connected in parallel. The drive control method includes generating a broadcast configuration instruction, the broadcast configuration instruction being used for instructing a plurality of source drivers to perform driver configuration according to the broadcast configuration instruction, and sending the broadcast configuration instruction through the first signal line.
US11183131B2 Device for generating gray-scale drive table and method thereof, display panel and method for driving the same
A gray-scale drive table generating device is described that includes a sampling circuit configured to collect a first voltage between a drive electrode of a sub-pixel of a positive-frame and a common electrode and a second voltage between a drive electrode of a sub-pixel of a negative-frame and the common electrode in a display panel in each gray-scale; a processing circuit configured to generate a trigger signal when a voltage difference between the first voltage and the second voltage is greater than a voltage threshold; an adjustment circuit configured to adjust drive gray-scales of the sub-pixel of the positive-frame and/or the sub-pixel of the negative-frame in response to the trigger signal to make the voltage difference less than the voltage threshold; and a recording circuit configured to generate an adjusted gray-scale drive table according to the drive gray-scales of the sub-pixel of the positive-frame and the sub-pixel of the negative-frame in each gray-scale.
US11183108B2 System and method for reducing motion blur for LED display
A method for motion blur in an LED display system includes the steps of connecting an LED display panel to a driver circuit; sending, from a transmitter, image data in a plurality of image frames at a predetermined frame rate and a predetermined refresh rate to the driver circuit, wherein each of the plurality of image frames has a frame time period (Tframe) comprising a plurality of refresh time periods (Trefresh); outputting a driving current in the driver circuit to drive the LED display; and turning off the driving current for a period of time (Tinactive). Tinactive bridges two adjacent frame time periods. The value of Tinactive can be determined according to a viewer of persistence of vision or by calibrating the LED display.
US11183106B2 Display device
A display device includes a display unit. The display unit includes a first display area and a second display area. A first scan line, a first power line, and first pixels connected to the first scan line and the first power line are in the first display area. A second scan line, a second power line, and second pixels connected to the second scan line and the second power line are in the second display area. A scan driver is configured to sequentially provide a scan signal to the first scan line and the second scan line. A power supply is configured to provide a power source voltage that is varied independently to the first power line and the second power line.
US11183097B2 System and method for a six-primary wide gamut color system
Systems and methods for a six-primary color system for display. A six-primary color system increases the number of primary colors available in a color system and color system equipment. Increasing the number of primary colors reduces metameric errors from viewer to viewer. The six-primary color system includes Red, Green, Blue, Cyan, Yellow, and Magenta primaries. The systems of the present invention maintain compatibility with existing color systems and equipment and provide systems for backwards compatibility with older color systems.
US11183094B2 Electronic device
An electronic device includes a data line, a plurality of first scan lines, a plurality of first sub pixels, and a plurality of second sub pixels. The data line transmits a plurality of data signals. The plurality of first scan lines intersect the data line and transmit a plurality of first scan signals. The plurality of first sub pixels are coupled to the data line, and configured to emit first color light. The plurality of second sub pixels are coupled to the data line and configured to emit second color light different from the first color light. At least two of the plurality of first sub pixels receive at least two of the plurality of data signals successively according to at least two of the plurality of first scan signals.
US11183091B2 Display apparatus and method of detecting defect of the same
A display apparatus includes a display panel, an electrode, a first wiring, a second wiring, a first contact hole, a second contact hole and a first resistor. The display panel includes an active area to display an image and a peripheral area adjacent to the active area. The electrode is in the active area. The first wiring is in the peripheral area and configured to apply a power voltage to the electrode. The second wiring is in the peripheral area and configured to apply the power voltage to the electrode. The first contact hole connects the electrode and the first wiring. The second contact hole connects the electrode and the second wiring. The first resistor is connected between the first wiring and the second wiring.
US11183088B2 System and method for ground-based advertising
An advertising unit advertising unit includes a back unit adapted to be secured to a parking lot. A cover comprising a transparent or translucent material is mounted to the back unit to define a cavity. The cover is adapted to withstand the weight of a vehicle passing over or resting atop the cover without experiencing fracture or inelastic deformation. An electronic display is positioned within the cavity.
US11183084B2 Portable data stack holder
A data storage device includes a plurality of tiles whose faces are marked with characters. An elongated core is configured to enable slots of the tiles to fit over an openable end of the core to mount the tiles on the core with the marked faces aligned and to slide along the core. The length of the core is sufficient such that tiles of a mounted stack of tiles are slidable away from other tiles of the stack to form a gap that is sufficient to enable reading the character on the tile. A locking element is placeable on the openable end to prevent removal of tiles from the stack, and removable to enable addition of tiles or removal of tiles. A casing is closable over the core and includes a limiting structure to limit sliding of the tiles when the casing is closed.
US11183080B2 Generating predicted values of biomarkers for scoring food
Techniques are disclosed herein for generating personalized nutritional recommendations using predicted values of target biomarkers. Using the technologies described herein, a programmatic analysis is performed on different data to predict values of target biomarkers that are associated with an individual. Personalized nutritional recommendations are then generated, using the predicted values, and provided to the individual. The predictions are based on data that is associated with the individual, such as microbiome data, ketone data, glucose data, nutritional data, questionnaire data, and the like. A prediction service can utilize a machine learning mechanism to generate the predicted value of the target biomarkers. A nutrition service utilizes the predicted value of the target biomarkers when generating the personalized nutritional recommendations.
US11183078B2 Meal preparation orchestrator
Control unit (110) and method (400) for assisting a user in orchestrating preparation of a meal comprising a plurality of dishes, based on recipes (160, 170) stored in a database (120) on a common recipe format, by independent recipe authors (130, 140). The method (400) comprises offering (401) dishes to a user, which correspond to a respective recipe (160, 170) in the database (120); receiving (402) a selection of dishes from the user; determining (403) a required work intensity of the user, for each recipe step; determining (404) a maximum time limit of each step of the respective recipes (160, 170); composing (406) a time interval structure of the steps of the respective recipes (160, 170), based on the required work intensity and the maximum time limit of each step; and outputting (409) the composed (406) time interval structure to the user.
US11183074B2 Dynamic aircraft threat controller manager apparatuses, methods and systems
The DYNAMIC AIRCRAFT THREAT CONTROLLER MANAGER APPARATUSES, METHODS AND SYSTEMS (“DATCM”) transforms flight profile information, terrain, weather/atmospheric data and flight parameter data via DATCM components into comprehensive hazard avoidance optimized flight plans. Comprehensive hazard avoidance includes synergistic comprehensive turbulence and airfoil-specific icing data. In one implementation, the DATCM comprises a processor and a memory disposed in communication with the processor and storing processor-issuable instructions to receive anticipated flight plan parameter data, obtain weather data based on the flight plan parameter data, obtain atmospheric data based on the flight plan parameter data, and determine a plurality of four-dimensional grid points based on the flight plan parameter data. The DATCM may then determine comprehensive hazards mappings. With (near) real-time comprehensive hazard information and/or predictive turbulence/icing forecast specific to airfoil type and/or profile parameters, the DATCM may allow aircraft to avoid areas where comprehensive hazard is greater than a predetermined threshold and/or avoid areas where turbulence/icing may occur.
US11183072B2 Drone carrier
Embodiments of the present invention provide a method comprising receiving a task set comprising multiple tasks, receiving operational information identifying one or more operating characteristics of multiple drones, and obtaining an initial heuristic ordering of the multiple tasks based on the operational information and the climate information. Each task has a corresponding task location. The method further comprises scheduling the multiple tasks to obtain a final ordering of the multiple tasks. The final ordering represents an order in which the multiple tasks are scheduled, and the final ordering may be different from the initial heuristic ordering.
US11183071B2 Drone flight optimization using drone-to-drone permissioning
Provided are embodiments drone flight optimization using drone to drone permissioning. The embodiments include determining a potential route for a first drone, and broadcasting the potential route to one or more drones of a network of drones. The embodiments also include receiving path information and routing condition information associated with the potential route from the one or more drones of the network of drones, and updating the potential route of the first drone based at least in part on the path information and routing condition information.
US11183061B2 Parking monitoring for wait time prediction
Systems and methods for predicting wait time in a parking area are disclosed herein. The systems and methods include determining how long a sensing vehicle has been within a parking area without parking. Using this information, the method determines the estimated wait time for the parking area and transmits guidance to one or more recipient vehicles. This helps with efficient selection of parking areas, saving gas and preventing congestion on roadways.
US11183039B2 Two-level LED security light with motion sensor
An LED security light includes an LED load and a motion sensor. The LED load is activated at dusk and deactivated at dawn by a light sensing control unit. At night, the LED load is activated for performing a low level illumination. When a motion signal is detected by the motion sensor, the LED load is switched to perform a high level illumination for a short time period and then resumes to the low level illumination. The low level illumination and the high level illumination are respectively adjustable within respective designed ranges. The LED load is driven by a switching circuitry comprising a driver to output an adequate voltage with constant electric current such that a voltage V across each LED is confined in a range Vth
US11183037B2 Street watch
Apparatuses, techniques, and methods for a security and/or automation system are described. In some cases, methods may include receiving, from a first device at a first location, a request to access data associated with a time period from a second device at a second location, the data comprising at least one of audio data, visual data, or a combination thereof, receiving, from the first device, a category associated with the request, identifying a first set of data associated with the time period, the identified first set of data based at least in part on the request and the category, and automatically transmitting the first set of data to the first device based at least in part on the category.
US11183032B2 Electronic gaming machine having a reel assembly and method of making reel strips
A gaming system including a housing and a reel assembly supported by the housing, the reel assembly including reel having a reel strip manufactured using an inkjet printing process and having one or move designated symbols that can be revealed or hidden depending on the lighting of the reel strip.
US11183031B2 Blackjack side game and blackjack table surface
An auxiliary blackjack game to a conventional game of blackjack is played before the conventional game of blackjack is played at a casino or remotely by secure communication to a remote player terminal. A Lucky High Low auxiliary blackjack game is dependent on a special purpose computer processor for determining a card value of an artificial intelligence determined dealer face-up card value and a two card conventional blackjack card hand played by a player. The auxiliary game may be played with as few as one deck. To win a suited three wager, at least three decks of cards may be utilized for play of blackjack and Lucky High Low game. A special purpose computer determines a winning player hand by summing the dealer face-up card value and the two card conventional blackjack player card hand. If the total card value total is 3, 4, 5, 30, 29, 28 or 27, the player wins currency as physical items which may be free game plays or comprise currency or fractional currency.
US11183020B2 Gaming systems, apparatuses and methods employing partial winning combination features
Embodiments of the present invention set forth systems, apparatuses and methods for employing techniques used in providing a mid-game enhancement feature(s) in response to a presented subset of virtual cards. Here, a gaming device may involve a video poker game having a first poker hand and a second poker hand, where each of the first poker hand and the second poker hand have a predetermined number of card positions. During play of the gaming device, cards are dealt to each of the card positions in the first poker hand, where it is determined if a minimum win criterion is met after each subset combination of cards is dealt. If a minimum win criterion is determined to be satisfied, the currently dealt subset of cards is copied from the first poker hand to the second poker hand and an enhancement feature is triggered. Thereafter, additional cards are individually dealt to the remaining card positions in the first poker hand and the second poker hand.
US11183017B1 Apparatus and method for detecting a won prize in a claw machine
A claw machine includes a chute and a sensor for detecting a won prize dropped to the chute. The sensor includes infrared units, a comparator, a calculating and judging unit, an actuating unit, an indicator, a controller, an integrated circuit board and a casing. Each of the infrared units includes an infrared transmitter for emitting an incident infrared beam with a carrier wave at a predetermined frequency and an infrared receiver for receiving a reflected infrared beam at the predetermined frequency. The controller instructs, controls, commands and manages the infrared units, the comparator, the calculating and judging unit, the actuating unit and the indicator. The infrared units, the comparator, the calculating and judging unit, the actuating unit and the indicator are supported on the integrated circuit board. The casing contains the integrated circuit board. The casing, which contains the integrated circuit board, is supported on a wall of the chute.
US11183013B2 Fraud detection system in a casino
A fraud detection system which detects fraud in a game of performing collection and redemption of chips in accordance with a win or lose result includes a camera which captures an image of chips contained in a chip tray of a dealer, an image analyzing apparatus which analyses the image captured by the camera to detect an amount of the chips contained in the chip tray, a card distribution device which determines a win or lose result of a game, and a control device which compares the win or lose result of the game and the amount of the chips contained in the chip tray before and after collection and redemption of the chips to detect fraud.
US11183003B2 Electronic gaming systems and methods
Systems and method for providing a slot-type game in which an award outcome is determined based on the amount and position of each of a randomly generated first and second symbols in the game outcome.
US11183002B2 Method and apparatus for a gaming device
A gaming device method and apparatus are disclosed, and are accomplished by a slot machine that includes one, or a plurality of primary pay lines, as well as one or a plurality of secondary pay lines, wherein symbols occurring at the primary pay lines during a plurality of independent spins are mapped into the secondary pay lines.
US11182999B2 Automated machine provided with a bill acceptor for driving a drive device
An automated machine 1 is provided to comprise a communications device 5 for receiving remotely operable signals emitted from a mobile terminal 10 to produce monetary signals corresponding to money amount data in the remotely operable signals, a bill acceptor 4 for validating bills inserted from the outside to produce the monetary signals when bill acceptor 4 judges the inserted bill to be genuine and for relaying the monetary signals from communications device 5, a control device 8 that has built-in program software to produce drive signals of the amount corresponding to the monetary signals in accordance with the program software when control device 8 receives the monetary signals from bill acceptor 4. In another aspect, communications device 5 may receive the remotely operable signals emitted from mobile terminal 10 to produce the monetary signals corresponding to the money amount data in the remotely operable signals and receive the monetary signals from bill acceptor 4 and send them to control device 8.
US11182997B2 Information processing apparatus, information processing method, and storage medium
An information processing apparatus includes a memory for storing instructions and a processor to execute the instructions to read a first medium including a first biometrics information, read a code indicated in a second medium, and capture a second biometrics information on a user at a time when one of the first medium and the code is read.
US11182995B1 Systems and methods for remotely accessing secured spaces
Systems, methods, and apparatuses for authenticating devices and using an authenticated device to determine an access decision include a provider computing system including a network interface circuit that facilitates communication via a network and a processing circuit comprising a processor and memory. The processing circuit approves or denies a request to access an external device. The processing circuit comprises an access management circuit that receives and interprets the access request to identify a user, an authentication database storing authentication data, and a workforce database storing credential data. The access management circuit retrieves the authentication data from the authentication database to determine the user device associated with the access request. The access management circuit retrieves the credential data from the workforce database based on the identification of the user and the authentication data to determine an access decision and approve or deny access to the external device.
US11182979B2 Augmented reality remote authoring and social media platform and system
Frontend and backend systems and processes. Technical foundations on which an Augmented Reality (AR) platform, such as an AR Social Media Platform. Systems and methods are used to construct and manage an AR Cloud backend and frontend environment facilitation: persistent 3-Dimensional and 2-Dimensional geo-located content that can be created, viewed, changed, and interacted with by users in the same or different sessions; ephemeral content; local creation and posting of content; remote creation and posting of content; remote visualization, altering, and placing content on a 3D map; filtering and management of content in the camera view based on a visibility layer/similar theme and content priority based on preferences, categorization, and ownership; automated creation and posting; lighting of content and digital environments; linking of point clouds with real-world geo-coordinates for accurate map construction; and the security of property and content rights and ownership via smart contracts on a blockchain.
US11182978B1 Rendering virtual content with coherent visual properties
Various implementations disclosed herein render virtual content while accounting for air-born particles or lens-based artifacts to improve coherence or to otherwise better match the appearance of real content in the images with which the virtual content is combined.
US11182966B2 System for collaboration of augmented reality events
Aspects of the subject disclosure may include, for example a machine-readable medium that includes executable instructions that, when executed by a processing system including a processor, facilitate performance of operations, where the operations can include determining a level of experience that each of two or more users have with an AR event, identifying a primary user of the two or more users based on the level of experience, receiving an instruction from the primary user to modify an AR overlay for a user of the two or more users, and modifying the AR overlay based on the instruction. Other embodiments are disclosed.
US11182964B2 Tangibility visualization of virtual objects within a computer-generated reality environment
The present disclosure relates to techniques for providing tangibility visualization of virtual objects within a computer-generated reality (CGR) environment, such as a CGR environment based on virtual reality and/or a CGR environment based on mixed reality. A visual feedback indicating tangibility is provided for a virtual object within a CGR environment that does not correspond to a real, tangible object in the real environment. A visual feedback indicating tangibility is not provided for a virtual representation of a real object within a CGR environment that corresponds to a real, tangible object in the real environment.
US11182962B2 Method and system for object segmentation in a mixed reality environment
Methods and systems for providing a mixed reality (MR) interaction are provided. In one example, the method comprises: capturing a first image of a user's appendage and a physical peripheral input device, wherein the user's appendage covers at least a part of the physical peripheral input device; performing a segmentation of the first image into a first region of pixels corresponding to the user's appendage, wherein a second region of pixels corresponds to the physical peripheral input device; generating a composite image from the first image based on rendering, in place of the second region of pixels, pixels representing a virtual peripheral input device, such that the virtual peripheral input device appears in the composite image as at a same spatial location as the physical peripheral input device and covered at least partially by the user's appendage; and displaying the composite image to the user.
US11182959B1 Method and system for providing web content in virtual reality environment
In rendering, on a virtual reality (VR) space, web content loaded from a publisher, after an object having a tangible characteristic is selected in the web content, an area for a user input is displayed as an area corresponding to a corresponding object with respect to each object.
US11182954B2 Generating three-dimensional geo-registered maps from image data
A plurality of images is obtained, whether as separate images or part of a video. The plurality of images is used to generate a three-dimensional (3D) model of the imagery. The 3D model is registered to a geographic coordinate system as a first registered 3D model. The first registered 3D model is merged with a second registered 3D model to generate a merged 3D model. A request including a value corresponding to a location within the geographic coordinate system that includes at least a portion of the merged 3D model is received from a client device. A message identifying at least a subset of points in the portion of the merged 3D model is sent to the client device, each point in the subset having a three-dimensional coordinate.
US11182951B2 3D object modeling using scale parameters and estimated distance
Methods of modeling a three-dimensional (3D) object are provided. A method of modeling a 3D object includes generating a 3D model of at least a portion of the 3D object based on data from a plurality of two-dimensional (2D) images. Moreover, the method includes scaling the 3D model by estimating a distance to the 3D object. Related devices and computer program products are also provided.
US11182942B2 Map generation system and method for generating an accurate building shadow
A map generation system, method and computer program product are provided to generate a shadow layer from a raster image that accurately represents the shadows of one or more buildings. In the context of a map generation system, the map generation system extracts pixel values from a raster image of one or more buildings and processes the pixel values so as to retain pixel values within a predefined range while eliminating other pixel values. The pixel values that are retained represent a shadow. The map generation system also modifies the a representation of the shadow by modifying the pixel values of respective pixels so as to have a shape corresponding to the shape of the one or more buildings. The map generation system causes presentation or storage of the building layer representing the one or more buildings and a shadow layer representing the shadow.
US11182940B2 Information processing device, information processing method, and program
There is provided an information processing device capable of securing the field of view of the user, the information processing device including: an image acquiring unit configured to acquire a field-of-view image corresponding to a field of view of a user; a hand detecting unit configured to detect a hand of the user from the field-of-view image; a background image generating unit configured to generate a background image of a background which is not visible to the user due to the hand on the basis of the field-of-view image; and an output image generating unit configured to generate a display image in which the background image is superimposed on an area occupied by the hand in the field of view of the user.
US11182936B2 Drawing content processing method and device for terminal apparatus, and terminal apparatus
The present disclosure provides drawing content processing method and device for a terminal apparatus. The method includes positioning a drawing focus of a user based on a drawing operation of the user and processing drawing content displayed on a screen of the terminal apparatus based on the positioned drawing focus.
US11182930B2 Head tracking with adaptive reference
A method and system of providing an adaptive reference orientation usable for determining a relative head orientation of a user, the method being implemented by a processing unit and comprising: repeatedly providing: receiving first data sensed by one or more sensors, said first data being indicative of a user's head orientation; obtaining a new adaptive reference orientation by moving a current adaptive reference orientation at least partly towards said indicated head orientation, by an amount which is varied at least partly in accordance with second data, said second data having been sensed by one or more sensors and being indicative of changes of a current frame of reference of the user; computing head orientation relative to said adaptive reference orientation; and using said new adaptive reference orientation as a current adaptive reference orientation for a next repeat of operations.
US11182915B2 Visual, depth and micro-vibration data extraction using a unified imaging device
A unified imaging device used for detecting and classifying objects in a scene including motion and micro-vibrations by receiving a plurality of images of the scene captured by an imaging sensor of the unified imaging device comprising a light source adapted to project on the scene a predefined structured light pattern constructed of a plurality of diffused light elements, classifying object(s) present in the scene by visually analyzing the image(s), extracting depth data of the object(s) by analyzing position of diffused light element(s) reflected from the object(s), identifying micro-vibration(s) of the object(s) by analyzing a change in a speckle pattern of the reflected diffused light element(s) in at least some consecutive images and outputting the classification, the depth data and data of the one or more micro-vibrations which are derived from the analyses of images captured by the imaging sensor and are hence inherently registered in a common coordinate system.
US11182910B2 Method and apparatus for image processing
In order to detect gross subject movement in a video image in a way which is not sensitive to illumination change, for example illumination changes caused by movement of shadows or sunlight, spaced pairs of image frames are selected from a video sequence and sub-divided into cells, and spatial frequency analysis is performed in each cell. The magnitude of the spatial frequency components in corresponding cells in the two selected image frames are compared. If the number of cells with high magnitude difference is high then the video image is determined as containing gross subject movement whereas if the number of cells with high magnitude differences is low, the sequence is determined as not containing gross movement, though it may contain illumination changes or no or fine movement.
US11182901B2 Change detection in medical images
A difference image representing intensity differences between a first medical image and a second medical image is generated. A mixture model is fitted to an intensity distribution of the difference image to identify a plurality of probability distributions which collectively model the intensity distribution. A plurality of intensity ranges is determined as a function of the plurality of probability distributions. Image data of the difference image is labeled by determining into which of the plurality of intensity ranges said labeled image data falls. This technique more accurately details changes in medical images than known systems and methods.
US11182896B2 Automated segmentation of organ chambers using deep learning methods from medical imaging
A method of detecting whether or not a body chamber has an abnormal structure or function including: (a) providing a stack of images as input to a system comprising one or more hardware processors configured to obtain a stack of medical images comprising at least a representation of the body chamber inside the patient; to obtain a region of interest using a convolutional network trained to locate the body chamber, wherein the region of interest corresponds to the body chamber from each of the medical images; and to infer a shape of the body chamber using a stacked auto-encoder (AE) network trained to delineate the body chamber, wherein the AE network segments the body chamber; (b) operating the system to detect the body chamber in the images using deep convolutional networks trained to locate the body chamber, to infer a shape of the body chamber using a stacked auto-encoder trained to delineate the body chamber, and to incorporate the inferred shape into a deformable model for segmentation; and (c) detecting whether or not the body chamber has an abnormal structure, wherein an abnormal structure is indicated by a body chamber clinical indicia that is different from a corresponding known standard clinical indicia for the body chamber.
US11182895B2 Apparatus and associated method for imaging
An apparatus configured to generate an output quality error estimate using a machine-learning error estimation model to compare an output meeting a predetermined quality threshold with an output image reconstructed from a plurality of images, and provide the output quality error estimate for use in estimating if a second subsequent image is required, in addition to a first subsequent image to obtain a cumulative output having an output quality error meeting a predetermined error threshold. Also an apparatus configured, using a received output quality error estimate generated using a machine-learning error estimation model as above, to estimate if a second subsequent image is required, in addition to a first subsequent image, to obtain a cumulative output having an output quality error meeting a predetermined error threshold.
US11182887B2 Method of processing images using high dynamic range while preserving frame rate and image processing device performing the same
In a method of processing an image which is a video image including a plurality of frame images, a first high dynamic range (HDR) image is generated by combining a first frame image and a second frame image subsequent to the first frame image. The first and second frame images are included in the plurality of frame images. The first frame image has a first exposure time. The second frame image has a second exposure time different from the first exposure time. A second HDR image is generated by combining the second frame image and a third frame image subsequent to the second frame image. The third frame image is included in the plurality of frame images and has the first exposure time.
US11182886B2 Method and apparatus for image preprocessing
The present invention provides a method for image preprocessing, the method including: identifying a plurality of input images to process image registration; selecting at least one transformation method among histogram equalization and gamma transformation in consideration of hue and brightness values of the plurality of input images; processing the histogram equalization on the plurality of input images in response to the histogram equalization method being selected; and processing the gamma transformation on the plurality of input images, in response to the gamma transformation method being selected.
US11182885B2 Method and apparatus for implementing image enhancement, and electronic device
A method for implementing image enhancement includes: performing filtering processing on a to-be-processed image to obtain an image subjected to the filtering processing; determining similarity degrees between pixel points in the to-be-processed image and a target region of a target object in the to-be-processed image; and fusing the similarity degrees, the to-be-processed image and the image subjected to the filtering processing, so that the higher a similarity degree between a pixel point and the target object in the to-be-processed image, the stronger a filtering effect of the pixel point, and the lower a similarity degree between the pixel point and the target object in the to-be-processed image, the weaker a filtering effect of the pixel point.
US11182883B2 Image processing apparatus, image processing method, and non-transitory computer-readable storage medium that output a second image of which brightness values of pixels are output brightness values based on relationship information and an input brightness value of a first image
An image processing apparatus sets, for at least one portion of a first image in which a brightness range is a first range, relationship information which associates an input brightness value with an output brightness value, changes, based on the relationship information, brightness values of pixels in the portion, and outputs a second image which has a second range of brightness. The relationship information is generated so as to associate, with each of the brightness values of the pixels in the portion, an output brightness value which does not exceed a value higher than the brightness value by a predetermined value, and to associate, with a brightness value which is not less than a feature amount among the brightness values of the pixels in the portion, a predetermined output brightness value falling within a predetermined range.
US11182882B2 Method and device for tone-mapping a picture by using a parametric tone-adjustment function
The present principles relates to a method and device for tone-mapping an input picture by using a parametric tone-adjustment function. The method is characterized in that the method comprises determining at least one parameter of said tone-adjustment function modulated by a brightness level of the input picture.
US11182875B2 Coordinate mapping for rendering panoramic scene
A projection metadata system and method are provided for providing projection metadata to a rendering system for use in rendering a panoramic scene. A rendering system and method are provided for rendering the panoramic scene using the projection metadata. The projection metadata may comprise machine readable data which may directly provide the coordinate mapping to be used in by the rendering system to render the panoramic scene. For example, an executable script may be provided which, when executed, carries out the coordinate mapping. Compared to known ways of signalling a rendering system which projection to use, which may conventionally involve selecting a projection from a number of predefined projections and signalling the selection, the use of projection metadata may provide a high degree of flexibility, as different projections may be defined for, e.g., different spatial and/or temporal parts of the panoramic scene, different rendering techniques, etc.
US11182874B2 Signal processing device and signal processing method
Provided is a signal processing device including a determination unit that determines a state of software associated with image processing on an input image signal indicating an image captured by a medical apparatus, and an output control unit that has a first processed image signal that is the input image signal on which image processing has been performed by the software selectively outputted, on the basis of a result of determination of the state of the software.
US11182873B2 Multiple source watermarking for surveillance
A method, computer program product, and system for generating and embedding a watermark in digital video frame include a processor obtaining a request to generate a watermark and embed the watermark in a digital video frame captured by a first monitor. Based on obtaining the request, the processor fetches from one or more pre-defined regions of a memory resource, digital video data captured by at least two monitors, where a timestamp of the digital video data is equal to a timestamp of the digital video frame. The processor generates a watermark from the digital video data by calculating a binary result of the digital video data. The processor embeds the watermark (binary result) in the digital video frame.
US11182857B2 Guarantee fund calculation with allocation for self-referencing risk
Computer implemented systems and methods are disclosed that allow for the efficient and rapid determination of guarantee funds for clearing member firms. Disclosed systems and methods account for the exposure of self-referencing risk.
US11182856B2 System and method for routing of streaming data as between multiple compute resources
Systems and methods are disclosed for routing of streaming data as between multiple compute resources. For example, the system may comprise a processor, a field programmable gate array (FPGA), a shared memory that is shared by a user space of an operating system for the processor and the FPGA, a network protocol stack, and driver code for execution by the processor. The driver code can be configured to (1) make the received streaming data available to a user mode software application for processing, (2) make data stored in the shared memory available to the FPGA via DMA transfers of data from the shared memory into the FPGA for processing thereby, (3) receive a stream of processed data from the FPGA, and (4) provide the received processed data to the network protocol stack for delivery to one or more data consumers. The shared memory can be accessible to the user mode for storing data produced by the user mode software application as a result of processing performed by the user mode software application on the streaming data received by the network protocol stack.
US11182854B2 Facilitation of deterministic interaction with a dynamically changing transaction processing environment
The disclosed embodiments relate to ensuring that a selected value, selected, for example, via interaction with a graphic user interface, of a dynamically changing parameter, such as a price, is used when generating an electronic data transaction request message in a data transaction processing system, such as an electronic trading system. The data transaction processing system being a system in which data items, such as financial contracts, e.g. futures contracts, are transacted or otherwise traded by a hardware matching processor that attempts to match electronic data transaction request messages with electronic data transaction request messages counter thereto for the same one of the data items based on multiple transaction parameters. A selected value is temporarily buffered allowing the represented value to update wherein a subsequently generated transaction may be based on the buffered value rather than an updated value.
US11182847B2 Techniques to facilitate online commerce by leveraging user activity
The present disclosure is directed to techniques to facilitate online commerce by leveraging user activity, specifically search activity for goods/services on an online platform. As described herein, the online platform refers to a turnkey e-commerce solution that enterprises use to manage electronic transactions involving their goods/services. Some techniques are directed to an improved online platform operative to predict a user's intention behind a search query and after a consider number of search queries, to have that search query as a dynamic search filter for the online platform. Other embodiments are described and claimed.
US11182846B2 Providing an image of an item to advertise the item
A first device captures an image of an item and provides the image depicting the item and a textual descriptor to a host machine. The host machine receives the image of the item and provides the image and textual descriptor to a second device. The second device initially presents the image as a listing of the item. The second device presents the textual descriptor and an option to initiate a communication to a first user associated with the first device upon request by a second user of the second client device.
US11182842B2 No authentication payment and seamless authentication
An easy authentication or payment is made by creating an account associated with a particular web browser or device that accesses an on-line page. Payments are made, such as for full-access viewing of an article or viewing content without visible ads, by selecting a payment button on the on-line page. Selection can be with a specific swiping motion or device motion previously defined for the user. Once selected, the payment is made without the user having to authorize or authenticate. The motion can be used independently to authorize or authenticate the user through the device.
US11182835B2 Individual online price adjustments in real time
A method, system and computer program product for adjusting prices for goods and services offered using a computer network. In one embodiment, data relating to goods and services offered over the computer network by a number of entities using the computer network are stored in a database, communications are monitored, using the computer network, to identify an interest of a user, and this interest of the user and the data in the database are used to identify one of the entities to offer a specified product or service to the user. Information is obtained relating to a price for the specified product or service, and this information and the data in the database are used to determine an adjusted price for the specified product or service. In one embodiment, the information the user has about a price for the specified product or service is used to determine the adjusted price.
US11182828B2 System for fixed-wing aircraft advertisement using locally sampled word listening
A fixed-wing aircraft advertisement method, system, and non-transitory computer readable medium for a fixed-wing aircraft, include advertising from samples of speech heard by the fixed-wing aircraft at a given location.
US11182827B2 Mobile communication device awareness and guidance for customer assistance applications
A method and system for assisting customers in determining a best retail store location, reaching the location and obtaining assistance from a retail store associate at the location is disclosed. The method employs mobile communication device hardware, software and communication network infrastructure as well as near-field transmitters and receivers to achieve beacon orientation and location functionality.
US11182822B2 Auto-expanding campaign optimization
A computerized method of dynamically expanding an online advertisement campaign, comprising receiving from an advertiser an advertisement policy for an online advertisement campaign for offered item(s), the advertisement policy includes policy setting(s) and expanding the online advertisement campaign through multiple iterations. Each iteration comprises bidding to purchase candidate online advertisement space(s) of a plurality of available online advertisement spaces for small-scale use where the candidate online advertisement space(s) are selected by analyzing a performance of each of the available online advertisement spaces with respect to the online advertisement campaign according to the policy setting(s), placing an advertisement at the purchased online advertisement space(s) and determining a performance of the purchased online advertisement space(s) by calculating a performance score, adding the purchased online advertisement space(s) to a group of large-scale online advertisement spaces in case the performance score satisfies predefined criterion(s) and bidding for purchase of the group for large-scale use.
US11182817B1 System and method for caching of data in a computer system
A system and method are presented for using a plurality of data caches to increase the efficiency of a computing system in an e-commerce environment. Separate caches with distinct time-to-live values are created, one each for customer information, customer cart contents, and product pricing data. Product pricing is pre-analyzed using a pricing data engine that calculates multiple potential prices for a single item that is then stored in the product pricing data cache. This data can then be used in a variety of contexts to determine different pricing for the same product without requiring another request for product data from the pricing data engine. When a product is viewed during catalog browsing, all information needed to determine pricing for that particular user might be accessible from the data caches for fast processing.
US11182816B2 Method and device for processing electronic coupon link
Methods, systems, and devices, including computer programs encoded on computer storage media, for processing an electronic coupon link are provided. One of the methods includes: receiving, by a server, an electronic coupon link from a first user terminal; determining a first attribute of the electronic coupon link according to the electronic coupon link; determining, according to the first attribute, a storage pool corresponding to the first attribute from a plurality of storage pools; and storing the electronic coupon link in the storage pool corresponding to the first attribute, for a second user terminal to obtain the electronic coupon link in the storage pool. The storage pool may store one or more electronic coupon links.
US11182810B1 Method, apparatus, and computer program product for merchant classification
Embodiments of the present invention provide methods, systems, apparatuses, and computer program products for classifying merchants. In one embodiment a method is provided comprising determining, based on a first value, a first prediction value that indicates a programmatically expected number of consumers that will request termination of an accepted first promotion; and determining, based on the first prediction value, a classification for the first entity, the classification specifying a likelihood that the transmittal of the first promotion to consumers will result in a number of terminations less than a pre-specified threshold.
US11182809B2 Dynamic information probing for classifying an item
Methods and systems are presented for classifying an item by dynamically probing different consumers for information related to the item. A description of the item may be parsed to identify a set of questions related to the item for probing consumers for additional information related to the item. The set of questions may be stored in a random forest associated with the item. The random forest may be traversed to select one or more subset of questions for probing a consumer for additional information. Once answers are obtained from a consumer based on the probing, the answers may be compiled with other answers stored in the random forest obtained from other consumers. The compiled answers may be used to generate an item classification for the item and may also be used to modify the random forest.
US11182808B2 Method and system for attributes based forecasting
Methods and systems for analyzing trends in sale data for a retail enterprise are described. A retail analysis platform includes a data extraction and analysis automation platform, a feature transformation application, a modeling environment, and a dashboard application. Analysis begins with recent sales data. Baseline sales for the retail enterprise are removed from the recent sales data. Then the effects of seasonality and local disruptions are removed by utilizing different weights of driver data for each item category and store location. This top down approach results in more accurate reporting of sales trends and attribution of deviations from demand forecasts to particular drivers. The analysis can be scheduled to automatically initiate on a regular basis.
US11182807B1 Oligopoly detection
A computer-implemented method for detecting oligopoly in a data processing system, the method comprising: pretending to be a first competing AI pricing engine for a business provider; querying, by a second competing AI pricing engine, the first competing AI pricing engine for a first price; providing, by the first competing AI pricing engine, a plurality of first prices to the second competing AI pricing engine; querying, by the first competing AI pricing engine, the second competing AI pricing engine for a second price; providing, by the second competing AI pricing engine, a plurality of second prices to the second competing AI pricing engine; identifying, by the processor, a correlation between the plurality of first prices and the plurality of second prices using a machine learning technique; and flagging, by the processor, the second competing AI pricing engine, as a possible oligopoly participant.
US11182806B1 Consumer insights analysis by identifying a similarity in public sentiments for a pair of entities
In one embodiment, a method includes receiving a request to identify a similarity in public sentiments for each pair from a plurality of entities from a second computing device, where the request includes names of the plurality of entities, accessing a table of word vector relationships, where the table of word vector relationships includes a plurality of unique n-grams and their corresponding word vectors, and where each of the word vectors represents a semantic context of a corresponding n-gram as a point in a d-dimensional embedding space, looking up word vectors corresponding to each of the names using the table, calculating, for each of the word vectors, a similarity metric to each of the word vectors, and sending a response message to the second computing device, where the response message includes calculated similarity metrics corresponding to all the pairs of the word vectors.
US11182802B1 Fraud mitigation via wireless communication of dynamic transaction cards
Systems and methods disclosed herein provide fraud mitigation via dynamic transaction card wireless communication. A mobile device may cause a dynamic transaction card to periodically scan its environment to detect wireless enabled devices proximately located near the dynamic transaction card. Based on identifying the wireless enabled devices frequently located near the dynamic transaction card, a set of approved devices may be determined. During a transaction, a dynamic transaction card may scan its environment for other wireless enabled devices proximately located near the dynamic transaction card. If wireless enabled devices detected by the dynamic transaction card are all, or a subset, of the devices that are frequently located near the card, then the transaction may be authorized. However, if the wireless enabled devices detected by the dynamic transaction card are not all, or a subset, of the devices that are frequently located near the card, then the transaction may be unauthorized.
US11182794B1 Detecting unauthorized devices using proximity sensor(s)
A payment reader and a POS terminal may communicate over a wireless connection. The methods and systems include monitoring one or more parameters corresponding to a payment reader and another device in proximity to the payment reader. The first device, through a set of customized instructions, determines whether behavior of the second device substantially corresponds to the first device, in order to detect suspected hardware or software intrusion associated with the secure first device. On successful detection of a suspected intrusion, the first device generates an alert for a user of the first device if illegal intrusion is suspected by the processor.
US11182789B2 Securing personal identification number (PIN) entry on a transaction terminal
A Personal Identification Number (PIN) pad includes a secure processor and is operated in two modes: 1) a secure mode during which key data associated with depressed keys are encrypted by the secure processor and provided to a transaction manager that executes on a processor of a transaction terminal in encrypted format, and 2) a non-secure mode during which key data associated with depressed keys are not encrypted and are received by the transaction manager in a clear format. The transaction manager activates the secure mode based on transaction processing for a transaction at the terminal. When secure mode is activated, the secure processor causes one or more integrated lights/speakers of the PIN pad and/or of other integrated peripherals of the terminal to illuminate or play a sound, providing an indication to a user that key entry is secure and safe for entry on the PIN pad during the transaction.
US11182786B2 System and method for processing secure transactions using account-transferable transaction cards
In a method for activating account-variable transaction cards having private and public card encryption keys stored therein, private and public personal keys are associated with an account and transmitted to an account holder device. A request for activation of an account-variable transaction card is received by a central processor from the user device. The request includes information encrypted using at least the private personal key and the private card key. The central processor associates an account function with the account-variable transaction card and initiates via a first node in a distributed consensus network, an account blockchain associated with the account and the account-variable transaction card.
US11182773B1 Payment using a smart card and identification from the cloud
Systems and methods for payment using smart payment cards and identifying a payment recipient's financial institution through cloud-based applications are provided. The systems and methods may include a smart payment card including a touchscreen and internet connectivity capabilities. The smart payment card, after authenticating a user, may connect to a cloud-based application and determine, for a recipient chosen by the user, the recipient's bank account information. The smart payment card, after approval from the user, may then direct a payment to the recipient.
US11182765B2 Method for processing a recurring transaction, corresponding device and program
The invention relates to a method for processing a recurring transaction for access to a good or to a service by a transactional processing device (DTT), the method comprising an initial step for obtaining a piece of data representing a processing instruction (iTrR) for processing a recurring transaction (TrR), the method being characterized in that it comprises: a step (100) for transmitting a message (Msg) of interrogation of a given type, said message (Msg) comprising at least one piece of identification data (Id) for identifying said recurring transaction, to a terminal (TermU) of a user having previously taken out a subscription for said good or said service; a step (110) for inserting said recurring transaction into a deferred processing database (BT-TD); transactional processing (120), depending on the occurrence of at least one of the following events: reception (130) of a message (Msg2) from said terminal (TermU) of said user; expiry of the deadline for carrying out said recurring transaction (140).
US11182764B2 Peer-to-peer (P2P) peripheral communication control
A host establishes an up-to-date, an automated, secure, and Peer-Two-Peer (PSP) communication session with a peripheral. During the communication session, the host controls serialization, prioritization, and delivery of messages being passed. Each message providing command instructions and/or information for processing between the host and the peripheral.
US11182761B2 Information technology equipment replacement calculation systems and methods
Embodiments relate to systems and methods for assessing site-wide IT and other electronic equipment replacement criticality. A system generally includes a plurality of point-of-sale (POS) systems located at a corresponding plurality of retail sites, a centralized transaction database configured to receive datasets from each of the plurality of POS systems, a processor configured to group the plurality of retail sites according a predefined site type, determine averages for each field within the received datasets, compare the received datasets to the computed averages, multiply the comparisons by a weighting value, and at the weighted comparisons together to form a criticality score.
US11182760B2 Systems and methods for managing self check out services
Some systems and methods are directed to a device agnostic architecture configured to control and/or manage the interactions between any front end store systems (e.g., self checkout (SCO) systems) for capturing purchase items and backend systems (e.g., point of sale (POS) subsystems) for completing purchase of the items. The device agnostic architecture can include a translation layer or translation component that mediates communications from and/or between the front end and backend systems. For example, the translation layer maps any commands received from any SCO and/or POS device into execution commands native to receiving systems. For example, back-end processing systems can be configured to control on-line identification of products and/or services for purchase, and manage execution of sales of any goods or services. The translation layer manages communication between SCO devices and the backend systems so each communicates with each other according to their respective formats (e.g., communication protocol and/or data format).
US11182758B2 Rapid checkout after payment
A user's checkout information is stored for a certain amount of time, e.g., 10 minutes, after checkout, and the user is given the option of selecting a button to add one or more items for purchase and completing the purchase by adding the additional item(s) and approving the payment, without having to go through a complete checkout flow again.
US11182755B2 Apparatus and method for transaction handoff and completion
A system for handoff of a transaction for completion is provided, the system having a point-of-sale terminal and a server. The point-of-sale terminal is configured to employ a token with the server to perform the handoff of the transaction for completion on a guest device, where communications between the point-of-sale terminal and the server are transmitted and received through a gateway device that is collocated with the point-of-sale terminal. The server is configured to transmit details of the transaction for display on the guest device, and is configured to receive transaction completion data provided by the guest device, and is configured to notify the guest device and the point-of-sale terminal that the transaction is complete, where the server is not collocated with the point-of-sale terminal.
US11182753B1 Systems and methods for remote deposit of checks
Remote deposit of checks can be facilitated by a financial institution. A customer's general purpose computer and image capture device may be leveraged to capture an image of a check and deliver the image to financial institution electronics. Additional data for the transaction may be collected as necessary. The transaction can be automatically accomplished utilizing the images and data thus acquired.
US11182750B1 Visualizing vehicle part replacement information using extended reality
A device having extended reality capabilities receives a video feed including one or more video frames depicting an object. The device provides the one or more video frames to a first machine learning model that identifies the object and one or more parts of the object that are depicted in the one or more video frames, and obtains positional tracking information that represents a position and an orientation associated with the object depicted in the one or more video frames relative to a coordinate space. The device identifies a plurality of parts from the one or more parts of the object that are depicted in the one or more video frames and determines, using one or more second machine learning models, information regarding the plurality of parts and information regarding one or more replacement parts.
US11182743B2 Order processing method and device, server, and storage medium
The present disclosure discloses an order processing method. The method includes: receiving at least one pending order and placing the at least one pending order in an order pool; dividing part or all of pending orders in the order pool into at least one batch of task; for any of the at least one batch of task, allocating the batch of task to a corresponding target workstation, selecting a target inventory container matching an order item for a pending order in the batch of task, and selecting a target robot for carrying the target inventory container for the batch of task; controlling the target robot to carry the target inventory container matching the order item to the target workstation corresponding to the batch of task. The present disclosure further discloses an order processing device, a server, and a storage medium.
US11182741B2 Dynamic assignment of media advertising orders to broadcast inventory
A planning system obtains an order attribute table associating media advertising orders with flexibility attribute values that indicate scheduling flexibility, and generates an inventory table having cells representing station-daypart combinations. The cells of the inventory table are assigned flexibility attribute values corresponding to the flexibility attribute values of orders booked into corresponding station-daypart combinations. The planning system makes a comparison between a first flexibility attribute associated with an un-booked order and a second flexibility attribute associated with a booked order already booked in a particular station-daypart combination, where the comparison shows that the un-booked order has less scheduling flexibility than the booked order. In response to the comparison, an association between the booked order and the particular station-daypart combination is replaced with an association between the un-booked order and the particular station-daypart combination. A plan lineup is then generated based on the inventory table.
US11182737B2 Systems and methods for factory catalog management and distribution of orders and services
Certain examples provide systems and methods for cloud-based factory storage and provisioning of orders and other items. An example cloud-based factory catalog apparatus is disclosed including a data store to include reference content, rules, and tenant content; a processor to map incoming tenant content to the reference content to form a catalog content set and to store the catalog content set in the data store to be output to at least one tenant system; and an interface to receive the incoming tenant content and provide the catalog content set to the at least one tenant system. An example computer-readable storage medium is disclosed including instructions which, when executed, particularly configure at least one processor to at least: map incoming tenant content to reference content using rules to form a catalog content set; store the catalog content set in a data store; and provide the catalog content set to at least one tenant system.
US11182735B2 Computer technologies for enabling smart shipping using QR codes
Provided herein are system, apparatus, article of manufacture, method and/or computer program product embodiments, and/or combinations and sub-combinations thereof, for using innovative computer technologies to enable smart shipping of items sold from sellers to buyers. An embodiment performs operations that include: predicting shipping information for shipping an item associated with a first user to a destination designated by a second user, including determining a category of the item to identify similar items from a historical database; storing at least some of the shipping information in databases of an Internet site; and generating a machine readable code associated with the item or the shipping information, wherein a shipper uses information from scanning the code to access and retrieve the shipping information from the databases of the site using an application programming interface (API) of the site, and wherein the shipper uses the retrieved shipping information to ship the item to the destination.
US11182730B2 Determining a delivery location and time based on the schedule or location of a consignee
Systems, methods, apparatus, and computer program products are provided for programmatically determining/identifying a delivery location and time based on the schedule of the consignee. One example embodiment may include a method comprising receiving shipping/parcel information/data, the shipping/parcel information/data indicative of an item/parcel to be delivered to a consignee by a carrier, determining whether consignee schedule information/data is accessible, the consignee schedule information/data comprising information/data indicative of a consignee and information/data indicative of a location and an associated time at which the consignee has indicated an ability to receive an item, and providing, to a client device, via a network, a delivery location and a delivery time, the delivery location and the delivery time determined between the consignee schedule information/data and the default delivery location and the estimated time of delivery.
US11182724B2 Estimation of per-application migration pricing and application move group sequence for cloud migration
This disclosure relates generally to cloud migration strategy and, more particularly, to estimation of per-application migration pricing and application move group sequence for cloud migration. The per-application migration pricing is the cost incurred to migrate an application from an organization's infrastructure to a cloud and the application move group sequence is an optimized application movement sequence from an organization's infrastructure to a cloud. The method and system propose to estimate the per-application pricing for cloud based on a set of optimization techniques and neural networks. Further the application move group sequence for cloud migration is estimated based on a forest poly tree optimization, a fuzzy ant colony optimization, a triangular fuzzy optimization and a plurality of pre-defined priorities.
US11182722B2 Cognitive system for automatic risk assessment, solution identification, and action enablement
A method includes monitoring with at least one monitoring tool one or more activities associated with an enterprise. The method further includes analyzing data input from the at least one monitoring tool of the one or more activities, and determining, based on analytics performed on the data input and an implemented policy, when the one or more activities qualifies as an incident. A remedial response responsive to the incident is initiated. The monitoring, analyzing, determining and initiating steps are performed by at least one processing device including a processor operatively coupled to a memory.
US11182717B2 Methods and systems to optimize server utilization for a virtual data center
Methods and systems assist data center customer to plan virtual data center (“VDC”) configurations, create purchase recommendations to achieve either an expansion or contraction of a VDC, and optimize the data center cost. Methods generate recommendations on lower cost combinations of virtual machine (“VM”) guest OS licenses, server computer hardware and VM software to optimize the costs are generated, generate data center customer plans for additional VMs with guest OS for a projected period of time, provide recommendations on lower cost combination of guest OS licenses, server hardware, and VM software to optimize the cost. Methods also report any underutilized licensed servers and provide recommendations for cost savings when volume licenses can be replaced by instance based software licenses. Methods may generate VM placement recommendations to data center customers while the customers attempt to manually migrate VMs to different server computers.
US11182705B2 Method for assigning work to user and apparatus thereof
According to an embodiment, a method of allocating a job to a user comprising: receiving an allocation request signal from a terminal of the user; determining job processing information related to a job processed by the user; allocating at least one job among a plurality of jobs to the user based on the job processing information; and transmitting allocation information indicating the allocated at least one job to the terminal in response to the reception of the allocation request signal may be provided. According to an embodiment, a job allocation apparatus for performing the above-described job allocation method may also be provided. According to an embodiment, a computer readable recording medium containing a computer program for performing job allocation method may be provided.
US11182704B2 Booking system for personnel supply chains
A web based booking platform for the booking of personnel, services and assets on a single database through a single supply chain comprising: a web server hosting a portal website, the portal providing access to other service and asset provider websites or email addresses of personnel members; wherein the creation of live manifests for each step including tracking planned movements of personnel either on an individual, multiple, group or collective basis facilitates the coordination of a total personnel supply chain that is continuous and connected at each point and which ensures that each time a change is made to a roster or manifest, the service or asset provider's database is updated accordingly and in turn, all user and/or client databases.
US11182701B2 Power transformer asset management device and method therefor
The present invention relates to a power transformer asset management device and a method thereof, the device according to the present invention including: a full cycle database managing full cycle data of a power transformer; a physical performance evaluation unit performing physical performance evaluation that calculates a health index by analyzing and weighting life information, a failure ratio, operation history, and status information of a preventive diagnosis system from the full cycle data; a risk evaluation unit performing risk evaluation by generating a risk matrix using the physical performance evaluation result; an economic evaluation unit performing economic evaluation by evaluating costs over a full cycle of the power transformer; and an asset management unit establishing an investment plan for replacing the power transformer according to a maintenance priority of the power transformer determined using the physical performance evaluation result, the risk evaluation result, and the economic evaluation result.
US11182696B2 Quantitative discovery of name changes
Embodiments of the present invention provide a method for detecting a temporal change of name associated with performance data. The method comprises receiving at least one candidate name replacement pair comprising a pair of names. The method further comprises, in a training stage, for each known name replacement pair included in the performance data, determining a window of time covering a most recent appearance of a first name of the known name replacement pair. The window of time is determined based on quantitative features of a time series model comprising performance data for the first name and a second name of the known name replacement pair. The method further comprises, in the training stage, training a machine learning classifier based on quantitative features computed using a portion of the performance data for the first name and the second name, where the portion is within the window of time determined.
US11182685B2 Interactions with virtual objects for machine control
The technology disclosed relates to manipulating a virtual object. In particular, it relates to detecting a hand in a three-dimensional (3D) sensory space and generating a predictive model of the hand, and using the predictive model to track motion of the hand. The predictive model includes positions of calculation points of fingers, thumb and palm of the hand. The technology disclosed relates to dynamically selecting at least one manipulation point proximate to a virtual object based on the motion tracked by the predictive model and positions of one or more of the calculation points, and manipulating the virtual object by interaction between at least some of the calculation points of the predictive model and the dynamically selected manipulation point.
US11182679B2 Text-based inference chaining
A method for generating inference graphs over content to answer input inquiries. First, independent factors are produced from the inquiry, and these factors are converted to questions. The questions are then input to a probabilistic question answering system (PQA) that discovers relations which are used to iteratively expand an inference graph starting from the factors and ending with possible answers. A probabilistic reasoning system is used to infer the confidence in each answer by, for example, propagating confidences across relations and nodes in the inference graph as it is expanded. The inference graph generator system can be used to simultaneously bi-directionally generate forward and backward inference graphs that uses a depth controller component to limit the generation of both paths if they do not meet. Otherwise, a joiner process forces the discovery of relations that join the answers to factors in the inquiry.
US11182677B2 Evolving recurrent networks using genetic programming
A system and method for evolving a recurrent neural network (RNN) that solves a provided problem includes: a memory storing a candidate RNN genome database having a pool of candidate RNN nodes, each of the candidate RNN nodes representing a neural network as a unique tree structure; an assembly module that assembles N RNN layers; an evolution module that evolves the H candidate RNN nodes of each respective RNN layer; a training module that trains the candidate RNN nodes of each of the N RNN layers using training data; an evaluation module that evaluates a performance of each candidate RNN node of each RNN layer using validation data and assigns a fitness value to each candidate RNN node; a competition module that forms an elitist pool of candidate RNN nodes in dependence on their assigned fitness values; and a solution harvesting module providing for deployment of RNN layers instantiated with candidate RNN nodes from the elitist pool.
US11182672B1 Optimized focal-plane electronics using vector-enhanced deep learning
Imaging systems and methods that implement a deep learning network are disclosed. The deep learning network utilizes pose information associated with at least some identified objects. The network is pruned, to reduce the amount of information processed and to optimize runtime processing when the network is deployed. In operation, the network identifies objects, and propagates pose information for at least some of the objects or components of identified objects. The network can be deployed as part of a processing system of an imaging system included as part of a remote platform.
US11182668B2 Neural network architecture using convolution engine filter weight buffers
Hardware for implementing a Deep Neural Network (DNN) having a convolution layer, the hardware comprising a plurality of convolution engines each configured to perform convolution operations by applying filters to data windows, each filter comprising a set of weights for combination with respective data values of a data window; and one or more weight buffers accessible to each of the plurality of convolution engines over an interconnect, each weight buffer being configured to provide weights of one or more filters to any of the plurality of convolution engines; wherein each of the convolution engines comprises control logic configured to request weights of a filter from the weight buffers using an identifier of that filter.
US11182665B2 Recurrent neural network processing pooling operation
A method and system are provided. The method includes obtaining, by a hardware processor, candidate data representing a plurality of candidates. The method further includes calculating, by the hardware processor, for each of the candidates, a temporal next state of a Recurrent Neural Network (RNN) by inputting a corresponding one of the candidates to the RNN at a current state. The method also includes merging, by the hardware processor, the temporal next state for each of the candidates to obtain the temporal next state of the RNN.
US11182662B2 Metal dual interface card
A dual interface transaction card includes a metal card body having first and second surfaces. A contact-only transaction module is secured in the card body, the contact-only transaction module including contact pads disposed on the first surface of the card body and including a first transaction circuit. A contactless transaction module is secured in a void in the metal card body. The contactless transaction module includes a second transaction circuit and an antenna. Also disclosed is a process for manufacturing the dual interface transaction card. The process includes the steps of constructing a metal card body having the first and second surfaces, securing the contact-only transaction module in the metal card body, forming the void in the metal card body, and securing the contactless transaction module in the void.
US11182660B2 RFID systems and methods
A Radio Frequency Identification (RFID) tag according to one embodiment includes a housing configured for coupling to an object, control circuitry coupled to the housing, and a memory for storing information, the information including a service history of the object.
US11182657B2 Combined images and machine readable graphic codes
In an example, a method includes receiving, at a processor, a digital version of an image combined with a machine readable graphic code. Areas of the combined image and graphic code that have a lightness level below a threshold level may be determined. Print instructions for depositing a metallic pattern wherein solid areas of the metallic pattern correspond to the areas of the combined image and graphic code that have a lightness level below the threshold level may also be determined.
US11182650B2 Information processing apparatus to generate a next generation image processing program in genetic programming, control method, and non-transitory computer-readable storage medium for storage program
An information processing apparatus is configured to execute generation processing for generating candidates of second image processing program based on an image processing program, the second image processing program being a next generation image processing program in genetic programming, (b): execute first evaluation processing for evaluating fitness of the candidates of the second image processing program by using low-resolution learning data including an input image and a target processing result, the low-resolution learning data being obtained by reducing the resolution of at least the input image, (c): execute second evaluation processing for narrowing down the candidates of the second image processing program based on an evaluation result in the first evaluation processing, and evaluating the fitness of the narrowed-down candidates by using the learning data, and (d): execute determination processing for determining the second image processing program based on an evaluation result in the second evaluation processing.
US11182649B2 Generation of synthetic images for training a neural network model
Training deep neural networks requires a large amount of labeled training data. Conventionally, labeled training data is generated by gathering real images that are manually labelled which is very time-consuming. Instead of manually labelling a training dataset, domain randomization technique is used generate training data that is automatically labeled. The generated training data may be used to train neural networks for object detection and segmentation (labelling) tasks. In an embodiment, the generated training data includes synthetic input images generated by rendering three-dimensional (3D) objects of interest in a 3D scene. In an embodiment, the generated training data includes synthetic input images generated by rendering 3D objects of interest on a 2D background image. The 3D objects of interest are objects that a neural network is trained to detect and/or label.
US11182634B2 Systems and methods for modifying labeled content
Systems and methods are disclosed for modifying labeled target content for a capture device. A computer-implemented method may use a computer system that includes non-transient electronic storage, a graphical user interface, and one or more physical computer processors. The computer-implemented method may include: obtaining labeled target content, the labeled target content including one or more facial features that have been labeled; modifying the labeled target content to match dynamically captured content from a first capture device to generate modified target content; and storing the modified target content. The dynamically captured content may include the one or more facial features.
US11182633B2 Storage medium having stored learning program, learning method, and learning apparatus
A learning method is performed by a computer. The method includes: inputting a first image to a model, which outputs, from an input image, candidates for a specific region and confidences indicating probabilities of the respective candidates being the specific region, to cause the model to output a plurality of candidates for the specific region and confidences for the respective candidates; calculating a first value for each of candidates whose confidences do not satisfy a certain criterion among the candidates output by the model, the first value increasing as the confidence increases; calculating a second value obtained by weighting the first value such that the second value decreases as the confidence increases; and updating the model such that the second value decreases.
US11182632B1 Methods and systems including an edge device camera configured to capture variable image data amounts for audited shopping and related computer program products
A method of identifying an item as part of audited shopping can be provided by operating an edge device camera using a first operating parameter, detecting activity indicating a purchase of an item with view of the edge device camera, capture first image data for the item responsive to detecting the activity, processing the first image data to determine a shape of the item as viewed by the edge device camera, operating the edge device camera using a second operating parameter to capture second image data for the item that is greater than the first image data, responsive to determining that the shape of the item limits an accurate identification of the item using the first image data, processing the second image data to identify the item to provide an identified item, and operating the edge device camera using the first operating parameter.
US11182631B2 Information processing method and electronic device
An information processing method and an electronic device are provided. The method includes: acquiring first biometric information and second biometric information of a predetermined object located in a target area by an image acquisition using a synchronous acquisition process; and performing a biometric authentication on the predetermined object by combining the first biometric information and the second biometric information.
US11182630B2 Using an illumination sequence pattern for biometric authentication
Technology described herein includes a method that includes receiving, at one or more processing devices, data corresponding to a first image, and determining, by the one or more processing devices based on the received data, that a first set of pixel values of the first image corresponds to illumination of a first representative wavelength, and at least a second set of pixel values of the first image corresponds to illumination of a second representative wavelength. The illuminations of the first and second representative wavelengths constitute at least a portion of a first illumination sequence pattern used in capturing the first image. The method also includes determining that the first illumination sequence pattern matches a second illumination sequence pattern associated with a device from which the first image is expected to be received, and in response, initiating a biometric authentication process for authenticating a subject represented in the first image.
US11182622B2 Systems and methods for locating image data for selected regions of interest
A server system obtains a first video sub-stream comprising a first plurality of images of a scene and obtains a second video sub-stream comprising a second plurality of images of at least a portion of the scene. Images of the second video sub-stream have a higher image resolution or are received at a higher frame rate than images of the first video sub-stream. The first video sub-stream is transmitted to a client device for display. A selection of a region of interest in the scene is received. The server systems locates image data of the selected region of interest from the second plurality of images, and provides the located image data of the selected region of interest to the client device for display.
US11182598B2 Smart area monitoring with artificial intelligence
The present disclosure provides various approaches for smart area monitoring suitable for parking garages or other areas. These approaches may include ROI-based occupancy detection to determine whether particular parking spots are occupied by leveraging image data from image sensors, such as cameras. These approaches may also include multi-sensor object tracking using multiple sensors that are distributed across an area that leverage both image data and spatial information regarding the area, to provide precise object tracking across the sensors. Further approaches relate to various architectures and configurations for smart area monitoring systems, as well as visualization and processing techniques. For example, as opposed to presenting video of an area captured by cameras, 3D renderings may be generated and played from metadata extracted from sensors around the area.
US11182594B2 Face image retrieval methods and systems, photographing apparatuses, and computer storage media
A face image retrieval method includes: obtaining to-be-retrieved face information corresponding to a to-be-retrieved image by a convolutional neural network, the convolutional neural network being configured with corresponding convolution calculation configuration information by a processor, the convolutional neural network including at least one convolutional layer, the convolution calculation configuration information including a data bit width value corresponding to each convolutional layer in the convolutional neural network, and the to-be-retrieved image including at least one face region; searching a database for matched preset face image information that matches the to-be-retrieved face information, the database storing at least one piece of preset face image information; and outputting the preset face image information that matches the to-be-retrieved face information.
US11182589B2 Methods and apparatuses for determining face image quality, electronic devices, and computer storage media
A methods for determining face image quality includes: obtaining pose angle information and/or size information of a face in an image; and obtaining quality information of the face in the image on the basis of the pose angle information and/or the size information of the face.
US11182587B2 Ultrasonic fingerprint sensor with low-frequency vibration source
An apparatus may include an ultrasonic sensor system, a low-frequency vibration source and a control system. The ultrasonic sensor system may include an ultrasonic receiver and an ultrasonic transmitter configured for transmitting ultrasonic waves in a first frequency range (e.g., 1 MHz to 30 MHz). The low-frequency vibration source may be configured for generating low-frequency vibrations in a second frequency range (e.g., the range of 5 Hz to 2000 Hz). The control system may be configured for synchronizing the generation of the first low-frequency vibrations and the transmission of the first ultrasonic waves.
US11182582B2 Touch panel having sensing electrodes connected to auxiliary wiring and display device including the same
A touch panel includes: a substrate having a touch recognition area and a fingerprint recognition area; a plurality of first sensing electrodes in the touch recognition area on the substrate; and a first connection electrode connecting adjacent ones of the first sensing electrodes in a first direction. A portion of the first connection electrode adjacent to the fingerprint recognition area is bent along an edge of the fingerprint recognition area.
US11182580B2 Fingertip identification for gesture control
A computer implemented method of fingertip centroid identification in real-time, implemented on a computer system comprising a processor, memory, and a camera system. The processor receives image data from the camera system; runs a first kernel comprising a set of concentric closed shapes over image data to identify an occupancy pattern in which internal closed shapes are at least nearly fully occupied, and in which a subsequent closed shape has at least a relatively low occupancy level, so as to identify one or more fingertips in the image data; for each identified fingertip, runs a second kernel over the identified one or more fingertips to establish a best fit closed shape which covers each identified fingertip; calculates a centroid for each best fit closed shape which corresponds to an identified fingertip; and stores in the memory the calculated centroids for the identified one or more fingertips.
US11182578B2 Determining a module size of an optical code
A method for determining a module size of an optical code (20), wherein image data with the code (20) are detected, a brightness distribution is determined from the image data, and the module size is determined from the brightness distribution. The brightness distribution for example is a greyscale histogram.
US11182573B2 Barcode readers including illumination assemblies with different color lights
Imaging arrangements and barcode readers including such imaging arrangements. An imaging arrangement for use in a barcode reader includes a housing. The imaging arrangement also includes a light source configured to emit light along a central light axis. The light source is disposed in the housing. The imaging arrangement also includes a lens having a first surface and a second surface opposite the first surface. The lens is disposed in the housing. The first surface is configured to face the light source and is structured to substantially collimate light received from the light source into a collimated beam. The second surface includes surface structures structured to generate a patterned beam in response to receiving the collimated beam.
US11182567B2 Speech translation apparatus, speech translation method, and recording medium storing the speech translation method
A speech translation apparatus includes: an estimator which estimates a sound source direction, based on an acoustic signal obtained by a microphone array unit; a controller which identifies that an utterer is a user or a conversation partner, based on the sound source direction estimated after the start of translation is instructed by a button, using a positional relationship indicated by a layout information item stored in storage and selected in advance, and determines a translation direction indicating input and output languages in and into which content of the acoustic signal is recognized and translated, respectively; and a translator which obtains, according to the translation direction, original text indicating the content in the input language and translated text indicating the content in the output language. The controller displays the original and translated texts on first and second display areas corresponding to the positions of the user and conversation partner, respectively.
US11182566B2 Processing text sequences using neural networks
A computer-implemented method for training a neural network that is configured to generate a score distribution over a set of multiple output positions. The neural network is configured to process a network input to generate a respective score distribution for each of a plurality of output positions including a respective score for each token in a predetermined set of tokens that includes n-grams of multiple different sizes. Example methods described herein provide trained neural networks which produce results with improved accuracy compared to the state of the art, e.g. translations that are more accurate compared to the state of the art, or more accurate speech recognition compared to the state of the art.
US11182563B2 Apparatus and method for generating a dialogue state tracking model
An apparatus and method for generating a dialogue state tracking model. The apparatus retrieves a field feature corresponding to a queried field from a database according to the queried field corresponding to a queried message. The apparatus retrieves a candidate-term feature corresponding to each of at least one candidate-term corresponding to the queried field from the database, and integrates them into an integrated feature. The apparatus also generates at least one relation sub-sentence of a reply message corresponding to the queried message and generates a sentence relation feature according to the at least one relation sub-sentence. The apparatus further generates a queried field related feature according to the field feature, the integrated feature and the sentence relation feature and trains the dialogue state tracking model according to the queried field related feature.
US11182547B2 Automated form generation system
Various embodiments, methods and systems for implementing a form generation system are provided. Generating forms includes dynamic generation, personalization, and optimization of the forms based on automation objects that instruct on how to construct, structure and present forms for personalized data capture experiences. In operation, a form generator engine receives a request from a computing device to access a form. The form generator engine accesses form generation automation rules that are based on form generation parameters and automation objects. Using form generation automation rules, form generation parameters are used to generate automation objects including an annotated schema, a machine learning model, and a layout. Based on the form generation automation rules the automation objects are used to generate the form such that at least a field or a section of the form is selected based on a relevance score associated with field or section. The form is communicated for display.
US11182546B2 Creating, editing, and saving ad hoc grids in smart forms
A computer-implemented method can include creating an adhoc grid responsive to a user request, adding an extra row to the adhoc grid responsive to another user request, entering into the extra row a cell formula specified by the user, and saving the adhoc grid as a smart form, wherein the smart form is a form that is configured to have adhoc grids that contain grid labels as well as business calculations that are based on cell formulas.
US11182543B2 Method of computerized presentation of a legend of object symbols on a document
A method of computerized presentation of a legend of object symbols on a document. The method includes receiving a document having object symbols. Each object symbol includes a graphical representation, an object symbol type and an object type numerical value. The method includes generating one or more groups of object symbols of the one or more object symbols based upon the object symbol type of each of the object symbols. The method includes deriving a group cumulative quantity for each group of object symbols based upon the object type numerical value of each object symbol in each group of object symbols. The method includes generating a legend including a one or more legend entries corresponding to each of the one or more groups of object symbols. Each legend entry includes a group type symbol, the object symbol type, and a group cumulative quantity. The method includes displaying the legend.
US11182542B2 Exposing annotations in a document
A technique is described herein for effectively exposing annotation information in a document for use by various applications. The technique involves generating a tag tree data structure that identifies a collection of tag elements associated with a document. The technique also generates an overlay data structure that identifies a collection of annotations associated with the document. The overlay data structure also links the annotations to corresponding parts identified in the tag tree data structure. The technique then uses the tag tree data structure and the overlay data structure to provide information to a document-consuming component that conveys an order in which one or more annotations appear in the document relative to one or more parts in the document. According to one illustrative aspect, at least one annotation described by the overlay data structure is an active annotation, corresponding to a transient annotation that has not been saved.
US11182537B2 Method and system for real-user capable detecting of the visual completeness of browser rendering processes
A system and method for the real-user capable monitoring of the rendering process of dynamically updated web pages is presented. The proposed approach deploys a browser agent to content loaded and displayed by a web browser which monitors resource load activities caused by the processing of the content by the browser and in-place content modifications caused by the executions of scripts and XHR communication by the browser. Those resource load and content modification activities affecting the visible area of the browser are identified and a point in time is calculated at which the visualization of the content for the visible area is complete. Further performance monitoring data describing the performance of the rendering process depending on the percentage of finished portions of the visible area over time is calculated. In addition, data describing the rendering process in detail may be captured by the browser agent which may be used for a later playback of the rendering process.
US11182536B2 System and method for dynamic webpage rendering with no flicker or flash of original content
A system and method for rendering of dynamic webpage content with no flicker or flash of original content that allows for a guaranteed page rendering time, even where some dynamic content on the page has not been fully updated prior to the initial rendering of the webpage.
US11182533B2 Standard cells and variations thereof within a standard cell library
Standard cell libraries include one or more standard cells and one or more corresponding standard cell variations. The one or more standard cell variations are different from their one or more standard cells in terms of geometric shapes, locations of the geometric shapes, and/or interconnections between the geometric shapes. The exemplary systems and methods described herein selectively choose from among the one or more standard cells and/or the one or more standard cell variations to form an electronic architectural design for an electronic device. In some situations, some of the one or more standard cells are unable to satisfy one or more electronic design constraints imposed by a semiconductor foundry and/or semiconductor technology node when placed onto the electronic device design real estate. In these situations, the one or more standard cell variations corresponding to these standard cells are placed onto the electronic device design real estate.
US11182529B2 Semiconductor device including power-grid-adapted route-spacing and method for generating layout diagram of same
A semiconductor device includes: a conductive layer M(h) including first and second power grid (PG) segments and first routing segments which are conductive, where h is an integer and h≥1; long axes of the first and second PG segments and the first routing segments extending in a first direction; the first and second PG segments being separated in a second direction by a PG gap having a midpoint, the second direction being substantially perpendicular to the first direction. The first routing segments are distributed: between the first and second PG segments; and substantially uniformly in the second direction with respect to the midpoint of the PG gap.
US11182524B1 Fixing device for clock tree and fixing method thereof
A fixing device and a fixing method for a clock tree are provided. The fixing method for the clock tree includes: performing a clock signal path tracking operation on a netlist of a circuit according to timing constraint information to obtain a clock tree circuitry structure; identifying a convergency status of the clock tree circuitry structure to find out at least one clock convergence point, and setting one of a plurality of clock signals on the clock convergence point as a selected clock signal; performing a fix point identification operation on the clock tree circuitry structure based on the selected clock signal to obtain a plurality of candidate fix points; and calculating a plurality weighting values of the candidate fix points, obtaining a plurality of selected fixed points according to the weighting values.
US11182523B2 Incremental generation of quantum circuits
A method includes detecting submission of a first quantum circuit for compilation, the first quantum circuit comprising a first set of quantum logic gates; generating a first gate index, the first gate index comprising an ordered table of a subset of the set of quantum logic gates, each quantum logic gate of the subset of quantum logic gates including a corresponding set of qubits acted on by the quantum logic gate; comparing the first gate index with a second gate index to determine a structural equality of the first quantum circuit and the second quantum circuit; and parameterizing, in response to determining a structural equality of the first quantum circuit and the second quantum circuit, a first set of parameters of a second set of quantum logic gates of the second quantum circuit with a second set of parameters of the first set of quantum logic gates.
US11182522B2 Hierarchical cascading in FEM simulations of SAW devices
The present disclosure provides systems and methods for hierarchical cascading in finite element method (FEM) simulations of surface acoustic wave (SAW) devices, which offers drastically reduced memory consumption and simulation times. In some implementations, iterative hierarchical cascading may also be applied to three-dimensional simulations of SAW devices, which may otherwise be too complex for FEM simulations due to the high number of cross-sectional degrees-of-freedom involved.
US11182514B2 Facilitating introducing known amounts of variation into sets of kitted components
Systems, computer-implemented methods and/or computer program products that facilitate selecting components for aviation engines. In one embodiment, a computer-implemented method comprises: calculating, by a system operatively coupled to a processor, standard deviation between components for aviation engines based on a statistical distribution of measured manufacturing characteristics; selecting, by the system, a subset of components based on the calculated standard deviation; and analyzing, by the system, the subset of components at respective standard deviation to determine a standard deviation and period of time for trading that maximizes durability performance.
US11182509B2 Hardware-based system for cybersecurity protection of microprocessor systems
A system for providing hardware-based cybersecurity for ‘smart’ devices includes a security device implemented without the use of microprocessors for critical security functions and an electrically separable device for removal or disconnection of certain security functions. The security device acts a security bridge between the microprocessor core(s) of the protected system and the rest of the protected system. The security device controls access to a protected storage area that holds microprocessor code and/or data for the protected system, and blocks or otherwise prevents execution of any code not present in the protected storage area. The electrically separable device is cryptographically matched to a single instance of a protected system and contains circuitry required to load, remove, or alter any information in the protected storage area. The electrically separable device can also be used for secure communication over a public network to and from the protected system.
US11182503B2 Dynamic content redaction
Dynamic content redaction though the generation of redaction schemas associated with document, image, media, or other data files is described. A redaction schema can include at least one range of content in a data file to be concealed for a user, a group of users, or operating parameters of various devices, for example. When the data file is opened for display on a device, the redaction schema can be parsed to identify whether masking objects should be added to a masking layer for overlay upon or above the content displayed. The masking layer can be generated based on the redaction schema, a user of the device, or operating parameters of the device, for example. Masking objects in the masking layer can conceal one or more ranges of the content in a data file from view or based on users or operating parameters of various devices.
US11182498B2 Consent-driven privacy disclosure control processing
A user provides retailer-specific consents for access and use to private/sensitive information of the user. The private/sensitive information is centrally stored in a privacy vault. Retail services (retailer) that the user subscribes to are provided a user-specific and consent-specific token representing the user and consents to usage of specific private/sensitive information of the user. When the retailer has a need for user-specific private/sensitive information, the retailer presents the user-specific and consent-specific token to the privacy vault. Assuming, the retailer was given access to the requested private/sensitive information defined in the token, the privacy results returns the requested information to the retailer; otherwise, an unauthorized message is returned from the privacy vault to the retailer. The user defines the consents to each retailer and a record of the consents is maintained in the privacy vault.
US11182492B2 Secure portable data apparatus
According to some embodiments, a system and method are provided to prevent data on a portable data device from being compromised. The method comprises receive a password associated with an emergency situation. In response to the received password, destroying original data files in one or more of the plurality of partitions based on the received password.
US11182479B2 Call stack acquisition device, call stack acquisition method, and call stack acquisition program
A call stack acquisition device reproduces, from a memory dump, a memory space of a process to which a thread as a production target of a call stack belongs. Then, the call stack acquisition device acquires execution context of the thread by acquiring, from a virtual memory space, register information of the thread, which is stored in a memory by an OS. In addition, the call stack acquisition device acquires a current stack position and a currently executed function from the acquired execution context. Thereafter, the call stack acquisition device acquires the call stack by tracing return addresses of a series of functions as callers of the currently executed function on the stack from metadata of an execution file of the process including the thread.
US11182475B2 Detecting fraudulent facial recognition
A computer-implemented method for detecting fraudulent behavior in a facial recognition process includes: receiving, by a computing device, a facial recognition request from a user; collecting bypass information of the user, in which the bypass information includes user device information and user behavior information; inputting the bypass information into at least one decision model to obtain a bypass decision result; and determining, based on the bypass decision result, whether fraudulent behavior is present in the facial recognition process.
US11182469B2 Application security authentication method, terminal and storage medium
An application security authentication method, including: step 202, acquiring an application file to be downloaded and extracting signature information from the application file; step 204, acquiring public key information contained in a multilevel key hierarchy, and acquiring public key information of the currently highest priority according to a priority order of the public key information; step 206, authenticating the signature information with the acquired public key information of the currently highest priority; and step 208, allowing the application file to be downloaded if an authentication of the signature information is passed.
US11182465B2 Augmented reality authentication methods and systems
An augmented reality (AR) authentication method and system provides an AR environment that is presented on a display. The AR environment combines real-world object images captured by a camera with computer generated virtual icons. The virtual icons may be “mapped” to the real-world objects, whereupon the real-world objects take on the characteristics of the mapped images. During an authentication process, a user interacts with the AR environment by a variety of techniques to enter their passcode. Such interaction may include physically moving objects in the real-world so that such movement is reflected in the AR environment; controlling the “mapped” real-world objects through user interaction with the AR environment via an input device; and controlling the virtual icons through user interaction with the AR environment via the input device. Accordingly, if the user interacts with the AR environment in a manner that matches their previously “set” passcode the user is authenticated.
US11182462B2 Biometric access sensitivity
The present application provides methods and corresponding systems for accessing services on a gaming device which, in certain embodiments, include the step or steps of receiving at least one item of identity verification data from a user of a gaming device; enabling at least one service, such as a wager-type game, on the gaming device based on a match between the at least one item of identity verification data received and at least one item of identity verification data obtained previously; displaying an interface screen comprising graphic objects associated with the wager-type game and at least one selectable element for the user to submit a gaming command and a wagering command during game play; obtaining at least one item of user change data from a user during game play; and prompting the user for identity verification data when a user change is suspected based on the at least one item of user change data.
US11182458B2 Three-dimensional lane predication for matrix operations
Embodiments of the present invention are directed to a new instruction set extension and a method for providing 3D lane predication for matrix operations. In a non-limiting embodiment of the invention, a first input matrix having m rows and k columns and a second input matrix having k rows and n columns are received by a compute array of a processor. A three-dimensional predicate mask having an M-bit row mask, an N-bit column mask, and a K-bit rank mask is generated. A result matrix of up to m rows, up to n columns, and up to k rank updates is determined based on the first input matrix, the second input matrix, and the predicate mask.
US11182454B2 Optimizing web pages by minimizing the amount of redundant information
An optimization system receives a first information item to be placed within a web page that is displayed on a graphical user interface. The optimization system retrieves stored user data about the first information item from a user history database. The optimization system calculates a redundancy value for the first information item, which is a measure of the frequency with which the user has interacted with the first information item in the past. The optimization system compares the redundancy value for the first information item to a predetermined threshold value. When the redundancy value of the information item is greater than or equal to the predetermined threshold value, the optimization system requests a second information item from the information source server. The optimization system receives the second information item and places the second information item on the web page that is displayed on the graphical user interface.
US11182451B2 Automated generation of web API descriptions from usage data
A computer-implemented method for creating a web programming interface (API) description may include parsing an API usage dataset with a processor to identify a plurality of nodes in each of a plurality of uniform resource locators (URLs), and tagging path parameters for the plurality of nodes. Tagging the path parameters may include identifying, with the processor, which nodes are static parts of the URLs, and identifying, with the processor, which of the nodes are path parameters for the URLs. The method may further include aggregating, with the processor, a plurality of node types based on the tagged path parameters and the static parts of the URLs, and outputting, via the processor, an API description based on the aggregated plurality of node types.
US11182440B2 Methods and apparatus for searching of content using semantic synthesis
A method of semantic searching. The method may include receiving a first search query, obtaining a disambiguation term for semantically disambiguating the first search query, and creating, with a processor, a second search query based at least in part on the first search query and the disambiguation term. The method may also include at least one of outputting search results obtained from a search conducted based at least in part on the second search query and sending the second search query to a search service for outputting search results.
US11182439B2 Automatic data capture of desired data fields and generation of metadata based on captured data fields
An approach is provided for generating parsing rules that automatically identify attributes and attribute values from documents and generates metadata mapping information that is associated with electronic versions of documents processed. A graphical user interface (GUI) is displayed on a client device that contains a sample document containing field labels and field values, which represent attributes and attribute values. The GUI is configured to receive a first set of inputs identify field labels and field values. In response to receiving the first set of inputs, parsing rules are generated that define the relationships between the field labels and corresponding field values. A second set of inputs are received that include a selection of a subset of the parsing rules to generate metadata mapping that maps a subset of the field values to display labels. The metadata mapping is associated to a document library that manages views of the destination folder such that the parsing rules and the metadata mapping are applied to each document routed to the destination folder.
US11182432B2 Vertical processing of natural language searches
The disclosed embodiments provide a system for performing a natural language search. During operation, the system applies a first machine learning model to a natural language query to predict one or more search intentions associated with the natural language query. Next, the system applies a second machine learning model to the natural language query to produce one or more search parameters associated with a first intention in the search intention(s), wherein the search parameter(s) include a field and a value of the field. The system then performs a first search of a first vertical associated with the first intention using the search parameter(s). Finally, the system generates a ranking containing a first set of search results from the first search of the first vertical and outputs at least a portion of the ranking in a response to the natural language query.
US11182430B2 Low ink drawings of dense graphs
A computer-implemented method of drawing an undirected graph in which multiple nodes are connected by multiple edges is provided using a computer system in which a computer is coupled to the computer display. The computer includes a processor and memory. A representation is received of a graph having multiple nodes and multiple edges, in which positions of the nodes relative to one another have been previously determined. The representation is modified so as to: 1) preserve the positions of the nodes relative to one another; and 2) simplify the visual representation of the graph by sharing drawn lines between different distinct edges in such a way as to enable the different distinct edges, despite such sharing, to still be recognized by a user. In one embodiment, the processor places the nodes in unique positions with integer coordinates.
US11182412B2 Search indexing using discourse trees
Systems, devices, and methods of the present invention create a searchable index that includes informative portions of text. In an example, a computer-implemented method creates a discourse tree from a body of text. For each non-terminal node in the discourse tree, the method identifies a rhetorical relationship associated with the non-terminal node. The method labels each terminal node associated with the non-terminal node as either a nucleus or a satellite. The method further accesses a rule associated with the rhetorical relationship, and selects, based on the rule, selects the fragment associated with the nucleus. The method creates a searchable index including the selected fragments.
US11182403B2 Systems and methods of launching new nodes in a blockchain network
Disclosed herein are systems and method for launching a new node in a blockchain network. In one exemplary aspect, the method may generate a snapshot of a node participating in a blockchain network and storing the snapshot in an archive, wherein the snapshot comprises a blockchain. The method may receive a request to create a new node to participate in the blockchain network. The method may retrieve, from the archive, the snapshot of the node in the blockchain network. The method may create the new node and load the snapshot onto the new node such that the blockchain comprised in the snapshot is imported without downloading or verifying the blocks of the blockchain individually. The method may then synchronize the new node with changes that occurred on the blockchain subsequent to the generation of the snapshot.
US11182396B2 System and method for a graph search engine
One embodiment provides a system for facilitating a graph search engine. During operation, the system receives, by a server from a client computing device, a search request which includes a user-inputted graph. The system performs a search based on a structure of the user-inputted graph for a plurality of relevant graphs. The system orders the plurality of relevant graphs from a most relevant ranking to a least relevant ranking. The system returns, to the client computing device, the ordered plurality of relevant graphs for display on a user interface of the client computing device, thereby enhancing the search for relevant graphs by allowing the graph search engine to take as an input the user-inputted graph and return as an output the relevant graphs.
US11182394B2 Performing database file management using statistics maintenance and column similarity
A computing platform may perform computer database file management by implementing statistics maintenance and column similarity. The computing platform may receive an input table and determine a data type for the received input table. The computing platform may determine statistics relevant to the input table, and statistics relevant to historical tables of the data type. Statistics may include overlap, distribution, mean, standard deviation, percentile, median, and the like. Based on the determined statistics, the computing platform may determine a similarity score between the input table and the historical tables. Based on the statistics and column similarity, the computing platform may perform database file management, such as storing records, updating records, identifying data anomalies, sending alerts related to identified data anomalies, moving records, tagging records, and the like. The computing platform may send alerts related to identified data anomalies to remote devices.
US11182389B2 Retaining fields from current event or group during stream aggregation
Techniques for processing event streams are provided that retain attributes or fields from a current event or group during stream aggregation. An exemplary technique includes receiving a stream of events having an input shape having a plurality of attributes and executing a query on the stream of events. The executing includes: (i) summarizing data of a first attribute of the plurality of attributes based on an aggregate function to generate values of data for a result-set, (ii) collecting data of events with values that are identical for a second attribute of the plurality of attributes based on a group by function to group the result-set by the second attribute, and (iii) preserving data of a third attribute of the plurality of attributes based on a current function. The technique further includes outputting events having an output shape having the first attribute, the second attribute, and the third attribute.
US11182384B2 Event-driven architecture using rolling aggregates
Described herein are systems and methods in which key values associated with events are aggregated as those events are processed by an event processing engine. In some embodiments, the system maintains a number of key-value mappings associated with a plurality of key values to be updated. Each key value may be associated with a key log that can be accessed to quickly generate useful information while minimizing the number of operations needed to generate that information. The key log may be updated each time that the associated key value is updated in order to maintain a running history of key-value updates.
US11182380B2 Flow control for probabilistic relay in a blockchain network
The invention relates to method for adjusting the minimum and maximum number of peer nodes that a node on the blockchain network will connect with. The adjustment takes in to account the bandwidth and processing capability of the node. Bandwidth capacity of a node is determined based on a maximum data amount processable by the node over a time period. Data is monitored passing through interfaces of the node, to and from peer nodes, and a profile factor of the node is determined from the difference between the input data to output data. Over a plurality of time periods monitoring said data the data analysed is used to set a minimum number of peer nodes and a maximum number of peer nodes connectable to the node according to said monitored data and the maximum number of peers connectable to the node. The method enables a node to adjust the number of connections according to performance limitation factors, such as bandwidth availability and processing performance. With the number of peer node connections determined, the node can further determine a correlation matrix between the interfaces and peer nodes to which it is connected. The matrix can be compiled with correlation coefficients representing the correlation between data processed at each interface of said node. The invention also resides in a corresponding computer readable storage medium, electronic device, node of a blockchain network or blockchain network having such a node.
US11182369B2 Accessing data in a multi-level display for large data sets
Methods, systems and computer readable media are provided for accessing data utilizing a multi-level table comprising generating a plurality of levels of the multi-level table, wherein a first level of the multi-level table includes a hyper-table with a plurality of hyper-cells each hyper-cell including information for a group of cells from an initial base table, wherein intermediate levels of the multi-level table each include a plurality of hyper-tables comprising hyper-cells with each hyper-table linked to and providing information for a corresponding hyper-cell of a hyper-table of a prior level, and wherein a plurality of tables of a terminal level includes information from cells of the initial base table with each table linked to and providing information for a corresponding hyper-cell. Data from the multi-level table is accessed by traversing links between the hyper-tables of the plurality of levels to access data within the tables of the terminal level.
US11182362B2 Calculating device, data base system, calculation system, calculation method, and storage medium
According to one embodiment, a calculating device performs at least a calculation for a database system. A database of the database system is split into a plurality of partitions and placed in a plurality of nodes. The device is configured to accept statistical information relating to the plurality of partitions and the plurality of nodes and being collected by the plurality of nodes, and generate fluctuation information by using the statistical information and perturbation information. The perturbation information corresponds to statistical fluctuation of the statistical information. The device is configured to calculate a placement of the plurality of partitions in the plurality of nodes by using the statistical information and the fluctuation information. The placement is capable of improving a performance of the database system.
US11182350B2 Intelligent XML file fragmentation
An XML fragmenting mechanism uses an XML schema for the XML file to split up the XML file in a hierarchal structure of data blocks for storage in a storage system with a limited block size such as a cluster coordination service. The XML fragmenting mechanism creates an XML file map to document the structure of the XML file in the storage system. The XML fragmenting mechanism stores the data blocks in the storage system according to the XML file map and supports retrieval of all or part of the data in a format that supports XML validation.
US11182348B2 Sharing collections with external teams
The disclosed technology provides for sharing of collections between teams from external entities. The present technology allows administrators of an entity to manage what teams from their entity can be exposed outside of the entity and to manage how their entity is viewed by external partners. Sharing between teams provides benefits of easier sharing whereby it is not necessary to share a collection individually with all users of a team. It also provides a more logical sharing paradigm where collaboration is otherwise thought of between two partner entities and not specific employees of those entities. Sharing between teams allows an administrator to manage the user accounts associated with the team so that as team members come and go, all current team members will have access to projects in which the team is involved. Additionally, established teams can be configured to enjoy the full collaborative benefits of the content management system.
US11182347B2 File sharing among virtual containers with fast recovery and self-consistency
An approach is provided in which an information handling system creates a set of first containers from a container image that each includes a set of shareable files. The information handling system creates a second container from the container image that is devoid of the set of shared files and includes a pointer that points to a selected one of the first containers. In turn, the second container mounts to the first container and utilizes the shared files included the first container.
US11182344B2 File granular data de-duplication effectiveness metric for data de-duplication
In accordance with the present disclosure, files may be deduplicated in a distributed storage system having a plurality of storage volumes. A uniqueness metric for each file may indicate a degree of deduplication of the respective data files in the given storage volume. The uniqueness metric may be used to identify files for rebalancing in the distributed storage system. The uniqueness metric may be efficiently calculated with enough accuracy using a sampling methodology.
US11182331B2 Communication system and communication unit
A communication system according to the present disclosure includes a first communication unit that includes a first terminal, a transmission circuit configured to transmit a clock signal via the first terminal, a first resistor inserted into a path between the first terminal and a power supply, a first switch configured to couple the power supply and the first terminal to each other by being turned on, and a first controller configured to control an operation of the first switch, and a second communication unit that includes a second terminal coupled to the first terminal of the first communication unit via a first wiring line, a reception circuit configured to receive the clock signal via the second terminal, a power storage device, a second switch configured to couple the second terminal and the power storage device to each other by being turned on, and a second controller configured to control an operation of the second switch, the second communication unit being configured to operate by supply of a voltage of the power storage device as a power supply voltage.
US11182329B2 Data processing system and operating method thereof
A method for operating a data processing system including a host and a memory system coupled to each other through a plurality of slots and using a Universal Flash Storage (UFS) interface, the method includes: allocating, by the host, dedicated memory regions respectively corresponding to the slots during a booting operation of the host; communicating, between the host and the memory system in parallel through the slots based on command packets and address information for data buffer regions, the command packets and the address information being stored in the dedicated memory regions; and deallocating, by the host, the dedicated memory regions during a shutdown of the host.
US11182325B1 Memory centric computing storage controller system
A deaggregated computing system having a memory centric computing storage controller can transfer data from a source to a destination node while dynamically updating a transfer route between them. The transfer route can be recalculated based on the current conditions of the routing nodes between the source and destination. Recalculating the transfer route can be based on power status, bandwidth, in-use status, current capacity, or failure conditions. The deaggregated computing system can include one or more processor units coupled to one or more storage and memory units all connected by the memory centric computing storage controller that can route control and data packets between the processor units and the storage and memory units. The processor units and the storage units can be connected by a combination of serial data communication links and a data storage fabric network.
US11182317B2 Dual-driver interface
A network interface device capable of communication with a data processing system supporting an operating system and at least one application, the network interface device supporting communication with the operating system by means of: two or more data channels, each data channel being individually addressable by the network interface device and being capable of carrying application-level data between the network interface device and the data processing device; and a control channel individually addressable by the network interface device and capable of carrying control data between the network interface device, the control data defining commands and the network interface being responsive to at least one command sent over the control channel to establish at least one additional data channel.
US11182315B2 Apparatuses, methods, and systems for hardware control of processor performance levels
Systems, methods, and apparatuses relating to hardware control of processor performance levels are described. In one embodiment, a processor includes a plurality of logical processing elements; and a power management circuit to change a highest non-guaranteed performance level and a highest guaranteed performance level for each of the plurality of logical processing elements, and set a notification in a status register when the highest non-guaranteed performance level is changed to a new highest non-guaranteed performance level.
US11182314B1 Low latency neural network model loading
An integrated circuit device implementing a neural network accelerator may have a peripheral bus interface to interface with a host memory, and neural network models can be loaded from the host memory onto the state buffer of the neural network accelerator for execution by the array of processing elements. The neural network accelerator may also have a memory interface to interface with a local memory. The local memory may store neural network models from the host memory, and the models can be loaded from the local memory into the state buffer with reduced latency as compared to loading from the host memory. In systems with multiple accelerators, the models in the local memory can also be shared amongst different accelerators.
US11182299B2 Data acquisition method, microprocessor and apparatus with storage function
The present application discloses a data acquisition method, a microprocessor and an apparatus with storage function. The method may include: a request information for obtaining a target information may be received. The request type of the request information may be an instruction request or a data request. The instruction cache and the data cache may be queried respectively, to determine whether the target information matching with the requested information exits in the instruction cache and the data cache. If the target information exists in another cache that does not match with the request type of the request information, then the target information may be returned from the cache that does not match with the request type of the request information. The present application may physically separate the instruction cache and the data cache, thereby improving the data acquisition efficiency.
US11182294B2 Apparatus and method for providing an atomic set of data accesses
A data processing apparatus 2 includes a cache memory 8 for storing data items to be accessed. Coherency control circuitry 20 controls coherency between data items stored within the cache memory and one or more other copies of the data items stored outside the cache memory. A data access buffer 6 buffers a plurality of data access to respective data items stored within the cache memory. Access control circuitry 20 is responsive to coherency statuses managed by the coherency control circuitry for the plurality of data items to be subject to data access operations to be performed together atomically as an atomic set of data accesses to ensure that the coherency statuses for all of these data items permit all of the atomic set of data accesses to be performed within the cache memory before the set of atomic data accesses are commenced.
US11182293B2 Operating different processor cache levels
A computer implemented method to operate different processor cache levels of a cache hierarchy for a processor with pipelined execution is suggested. The cache hierarchy comprises at least a lower hierarchy level entity and a higher hierarchy level entity. The method comprises: sending a fetch request to the cache hierarchy; detecting a miss event from a lower hierarchy level entity; sending a fetch request to a higher hierarchy level entity; and scheduling at least one write pass.
US11182291B2 Using multi-tiered cache to satisfy input/output requests
A computer-implemented method, according to one approach, includes: receiving an I/O request. In response to determining that the I/O request does not include a bypass indication, the I/O request is satisfied using a primary cache which is coupled to a data storage device and a secondary cache having SCM. In response to determining that the data associated with the I/O request has been updated as a result of satisfying the I/O request: the updated data is destaged from the primary cache to the data storage device, the updated data is copied to the secondary cache, and the updated data is demoted from the primary cache. Yet, in response to determining that the data associated with the I/O request has not been updated: the data associated with the I/O request is copied to the secondary cache, and the data associated with the I/O request is demoted from the primary cache.
US11182280B2 Application testing
The claimed subject matter includes techniques for providing an application testing service with a user interface that enables a user to evaluate performance data for computer implemented decision policies. An example method includes displaying a first reward statistic comprising an actual performance result for a policy implemented by an application. The method also includes obtaining experimental data corresponding to previously implemented policies, computing a second reward statistic for a hypothetical policy using a reward function applied to the experimental data. The method also includes displaying the second reward statistic together with the first reward statistic to enable a user to compare the first reward statistic and the second first reward statistic.
US11182273B1 Application testing using automatically generated test cases
Certain aspects of the present disclosure provide techniques for automating testing of applications. One example method generally includes obtaining a user interface (UI) source from an application defining pages of the application and fields associated with UI elements of each page of the pages and receiving a selection of a scenario. The method further includes generating scenario data based on a section of test data associated with the selection of the scenario and executing a test using the scenario data. To execute the test, the method includes identifying, by a runner, a first UI element of a first page of the application, identifying, by the runner, a first element of the scenario data mapped to the first UI element and entering, by the runner, the first element of the scenario data into the first UI element.
US11182266B2 Determination of subject matter experts based on activities performed by users
A method for determining subject matter experts includes monitoring, by a computer, an activity performed by a user during a period of time, the activity including a sequence of operations, based on the sequence of operations, determining a topic of the activity performed by the user, recognizing, by the computer, a hesitation pattern of the user associated with the topic during the period of time, based on the recognized hesitation pattern, calculating a confidence indicator associated with the activity, the confidence indicator specifies a confidence of the user in performing the activity, based on the confidence indicator being lower than a confidence threshold, identifying one or more subject matter experts for the determined topic, and prompting the user to submit a support request to at least one of the identified subject matter experts.
US11182265B2 Method and apparatus for test generation
A method, system and computer program product, the method comprising: obtaining a test template comprising a multiplicity of elements, including a first element and another element; generating a partially instantiated test template comprising a first instance for the first element and the another element in an uninstantiated form; generating, based on the partially instantiated test template, a first test complying with the test template, the first test comprising the first instance for the first element and an instance for the another element; executing the first test to obtain a first result; generating, based on the partially instantiated test template, a second test complying with the test template, the second test comprising the first instance for the first element and another instance for the another element, thereby using the first instance for generating the first and second tests; and executing the second test to obtain a second result.
US11182264B1 Intra-node buffer-based streaming for reconfigurable processor-as-a-service (RPaaS)
A data processing system comprises a plurality of reconfigurable processors including a first reconfigurable processor and additional reconfigurable processors, a plurality of buffers in a shared memory accessible to the first reconfigurable processor and the additional reconfigurable processors, and runtime logic configured to execute one or more configuration files for applications using the first reconfigurable processor and the additional reconfigurable processors. Execution of the configuration files includes receiving data from the first reconfigurable processor and providing the data to at least one of the additional reconfigurable processors, and receiving data from the at least one of the additional reconfigurable processors and providing the data to the first reconfigurable processor.
US11182262B2 Efficient and selective sparing of bits in memory systems
A memory system for storing data is disclosed, the memory system including a plurality of memory devices configured to store data, each memory device having a plurality of bits, the memory devices configured and associated to work together as a rank to respond to a request; a memory control circuit associated with the plurality of memory devices and configured to output command and control signals to the plurality of memory devices; a detector for detecting a bit error in an operation; and a controller for remapping the bit error to a spare bit lane in response to the detector detecting the bit error.
US11182260B1 Avoiding recovery log archive access in database accelerator environments
A method for maintaining linked databases including a source database and a target database, maintaining first metadata in a recovery log file of the source database, maintaining second metadata that identifies portions of data that are replicated from the source database to the target database as part of the selected partitions of the selected tables, receiving an indication that a crash of the source database has occurred, determining a first recovery metric value for recovering the source database's, determining a second recovery metric value for recovering the source database's data from the target database based on the second metadata, and determining whether to recover the source database's data from the recovery log file of the source database or from the target database based on a comparison of the determined first recovery metric value and the second recovery metric value.
US11182259B2 Configuration rollback based on the failure to satisfy predefined conditions
The present invention relates to a method for determining a configuration operable by a configurable electronic device. The device receives a second configuration and a predefined parameter. The device archives a first configuration in the non-transitory computer readable storage medium. The device applies the second configuration and then determine whether the predefined parameter is satisfied. When the predefined parameters are satisfied, the device maintains to apply the second configuration. When the predefined parameter is not satisfied, the device retrieves the first configuration and applies the first configuration.
US11182249B1 Block ID encoding in an erasure coded storage system
A data storage system includes a plurality of data blocks. A set of data blocks are protected by an erasure correcting code and each of the data blocks in the set of data blocks includes block identification information. The data storage system includes a processor and logic integrated with the processor, executable by the processor, or integrated with and executable by the processor. The logic is configured to verify the block identification information for each of the data blocks in the set of data blocks at the time of read and, as part of reconstructing a data block, reconstruct the block identification information for the reconstructed data block, and verify the block identification information.
US11182241B2 Grouping bits of a code word for memory device operations
Methods, systems, and devices for spare substitution in a memory system are described. A controller may, as part of a background operation, assign a spare bit to replace a bit of a code word and save an indication of the spare bit assignment in a memory array. The code word may include a set of bits that each correspond to a respective Minimum Substitution Region (MSR) within a memory medium that retains the code word. An MSR corresponding to the bit to be replaced may include a quantity of erroneous bits relative to a threshold. The controller may, during a read operation, identify the spare bit in a first portion of the code word, determine the bit to be replaced based on accessing the memory array, and replace the bit with the spare bit concurrently with receiving a second portion of the code word.
US11182231B2 Host system and computing system including the host system
A memory system suitable for counting the number of errors occurring in each memory location, and a host system suitable for detecting a defective memory location based on the number of the errors occurring in each memory location and controlling a repair operation for the defective memory location based on a current amount of data being processed between the host system and the memory system, wherein the memory system repairs the defective memory location using the redundant memory area.
US11182217B2 Multilayered resource scheduling
Systems and methods for multilayered resource scheduling are provided. A system may include a user interface, an upper level scheduler, at least one lower level scheduler, and a reporting module. The user interface may receive a plurality of tasks. The upper level scheduler may sort the plurality of tasks into tasks with identical resource requirements. The lower level scheduler may be operable to receive resource requirements associated with a task. The lower level scheduler may ascertain compute resources sufficient to execute the task on a machine in a compute farm and advertise the compute resources as matching the resource requirements. The lower level scheduler may further receive a request to execute the task on the machine. The compute resources may be controlled to execute the tasks with the identical resource requirements without further scheduling operations. The lower level scheduler may control the compute resources to execute the task.
US11182212B2 Systems, methods, and interfaces for vector input/output operations
Data of a vector storage request pertaining to one or more disjoint, non-adjacent, and/or non-contiguous logical identifier ranges are stored contiguously within a log on a non-volatile storage medium. A request consolidation module modifies one or more sub-requests of the vector storage request in response to other, cached storage requests. Data of an atomic vector storage request may comprise persistent indicators, such as persistent metadata flags, to identify data pertaining to incomplete atomic storage requests. A restart recovery module identifies and excludes data of incomplete atomic operations.
US11182194B2 Method for operating an automation system and automation system operating according to the method
The disclosure relates to a method for operating an automation system and automation system operating according to the method, wherein an application to be executed on the automation system is available in an encapsulated form in a container. In the event that the application encapsulated in the container requires kernel mode software, a host extender executed on the automation system uses metadata included in the container to load the required kernel mode software from a database having kernel mode software and install the software locally on the automation system. In the event of an identified incompatibility on the automation system, the host extender installs a virtual machine, loads the container, which led to the incompatibility, onto the virtual machine and loads the kernel mode software required by the application contained by the container into the kernel of the virtual machine.
US11182193B2 Optimizing image reconstruction for container registries
A computer-implemented method includes receiving characteristic information of a container registry. The container registry includes a plurality of container images. The method includes selecting at least two container images in the container registry and selecting parameters for optimization based on the characteristic information. The method also includes generating a cost function based on the parameters for optimization and optimizing the at least two container images in the container registry based on the cost function. A computer-implemented method includes receiving a composition of each of at least two layers in a container image. The composition of each of the at least two layers includes at least one file. The method includes mapping overlap between the composition of the at least two layers and estimating a redundancy in the container image based on the overlap. The method also includes calculating new layers which reduce the redundancy in the container image.
US11182191B2 Nested host manager in a hyper-converged infrastructure
In a computer-implemented method for using a nested host manager in a hyper converged infrastructure to streamline the upgrade process for one or more hosts in a workload domain, a first workload domain having one or more hosts is chosen, and at least one host of the one or more hosts is designated for an upgrade. The resource allotment of the at least one host is evaluated and a nested host having a comparable resource allotment is selected and provided in a second workload domain. Communication is redirected from the at least one host to the nested host. The at least one host is placed in a maintenance mode, updated, and returned to an operational mode.
US11182190B2 Data transmission method and apparatus
A data transmission method and apparatus are disclosed, and applied to a daemon process on a host machine. The method includes: obtaining information required for performing an acceleration operation in a virtual input/output ring of a target virtual accelerator, where the information required for performing the acceleration operation uses a predefined data structure, and the data structure occupies one entry of the virtual input/output ring of the target virtual accelerator; determining, according to the information required for performing the acceleration operation, information that can be recognized by the hardware accelerator; and sending the information that can be recognized by the hardware accelerator to the hardware accelerator, where the hardware accelerator is configured to obtain to-be-accelerated data according to the information that can be recognized by the hardware accelerator and perform the acceleration operation on the to-be-accelerated data. The method and apparatus can improve data packet transmission efficiency.
US11182187B2 Dynamic network connectivity verification in distributed virtual environments
An apparatus includes a memory of a host computing device. The memory is to store at least one hypervisor. The apparatus also includes a processing device of the host computing device and operatively coupled to the memory. The processing device is to receive a request to connect the hypervisor to a virtual network, and to determine whether the hypervisor is connectable to the virtual network utilizing at least one connectivity check service. The at least one connectivity check service indicates whether one or more connectivity requirements are satisfied. The processing device is to further connect the hypervisor to the virtual network when the one or more connectivity requirements are indicated as being satisfied, and to perform a periodic connectivity check of the connection between the hypervisor and the virtual network.
US11182185B2 Network-based signaling to control virtual machine placement
A virtualized computing environment includes a plurality of host computers, each host being connected to a physical network and having a hypervisor executing therein. To provision a virtual machine requiring a connection to a virtual network in one of the hosts, a candidate host for hosting the virtual machine, the candidate host having the virtual network configured therein, is selected. A request is then made for a status of the virtual network to the candidate host. The status of the virtual network is then received from the candidate host. If the virtual network is available, then the virtual machine is deployed to the candidate host. If the virtual network is not available, then a second candidate host is selected for hosting the virtual machine.
US11182181B2 Virtual environments generator
A computer-implemented method according to one embodiment includes monitoring commands sent from a computer to a remote system and monitoring responses sent by the remote system to the computer in reply to the commands. The computer-implemented method includes determining delays corresponding to amounts of time for the remote system to send the responses to the commands, and storing the commands, information from the responses, and the delays in a database in association with the commands. A computer-implemented method according to another embodiment includes receiving a command from a computer, the command being for execution by a remote system. The computer-implemented method includes searching a database for an entry matching the command. The computer-implemented method includes selecting response data corresponding to the command and a delay value corresponding to the command, and sending the selected response data to the computer after a time delay corresponding to the delay value.
US11182178B1 Detection of user interface controls via invariance guided sub-control learning
Computerized detection of one or more user interface objects is performed by processing an image file containing one or more user interface objects of a user interface generated by an application program. Sub-control objects are detected in the image file, where each sub-control object forms a portion of a user interface object that receives user input. Extraneous sub-control objects are detected. Sub-control objects that overlap with or that are within a predetermined vicinity of an identified set of sub-control objects are removed. Sub-control objects in the identified set of sub-control objects are correlated to combine one or more of the sub-control objects in the identified set of sub-control objects to generate control objects that correspond to certain of the user interface objects of the user interface generated by the application program.
US11182177B2 Dynamic modeler
Methods, systems, and apparatus, including computer programs encoded on computer storage media, for dynamically modeling a page using dynamic data. One of the methods includes receiving a first dynamic input request with corresponding contextual inputs comprising data characterizing a single dynamic first event of a main task; generating, in response to the first dynamic input request, a dynamic smart interface responding to the contextual inputs; generating, in response to the first dynamic input request, a model comprising a single shared dynamic control load and dynamic data load responding to the contextual inputs; receiving a second dynamic input request comprising data characterizing a single dynamic final event of the main task; triggering, in response to the second dynamic input request, a dynamic process comprising a rule monitor, a smart task generator, and a smart contract; and presenting, to a user in response to the second dynamic input request, dynamic rule options.
US11182174B2 System configuration analysis for migration
A method for migrating from a legacy system to a target system may include extracting a legacy system configuration into a structured model and analyzing the structured model, the analyzing including determining a set of patterns and deriving a legacy services model. The method may further include providing a target system model and mapping the legacy services model into an independent service model. The method may further include migrating the independent service model having the mapped legacy services model onto the target system model and providing the target system model to a target system.
US11182173B2 Electronic apparatus for controlling a power state of an external apparatus and method thereof
An electronic apparatus and a power controlling method thereof are provided. The electronic apparatus may include a wireless communicator that communicates with a remote controller, a wired communicator that connects with an external input device and a processor that controls the wireless communicator to transmit a control signal to the remote controller for turning off power of the connected external input device in response to receiving a signal from the remote controller for turning off power of the electronic apparatus.
US11182161B2 Fractional or partial line usage prediction in a processor
An information handling system includes a memory subsystem; a processor; and a link connecting the processor and memory subsystem, the processor having a memory controller to manage load instructions; a data cache to hold data for use by the processor; a load store unit to execute load instructions; an instruction fetch unit to fetch load instructions and a cache line utility tracker (CUT) table having a plurality of entries, each entry having a utility field to indicate the portions of a cache line of the load instruction that were used by the processor. The system configured to: determine whether the load instruction is in the CUT Table and in response determine from the CUT Table whether to request a partial cache line; and in response to the data not being in the data cache, transmit a memory request for a partial cache line.
US11182160B1 Generating source and destination addresses for repeated accelerator instruction
A method and circuit for a data processing system provide a hardware accelerator repeat control instruction (402A) which is executed with a hardware accelerator instruction (402B) to extract and latch repeat parameters from the hardware accelerator repeat control instruction, such as a repeat count value (RPT_CNT), a source address offset value (ADDR_INCR0), and a destination address offset value (ADDR_INCR1), and to generate a command to the hardware accelerator (205) to execute the hardware accelerator instruction a specified plurality of times based on instruction parameters from the hardware accelerator instruction by using the repeat count value to track how many times the hardware accelerator instruction is executed and by automatically generating, at each execution of the hardware accelerator instruction, additional source and destination addresses for the hardware accelerator from the repeat parameters until the hardware accelerator instruction has been executed the specified plurality of times by the hardware accelerator.
US11182151B2 Constructing build environments for software
Build environments for software can be constructed. For example, a computing device can receive a file indicating a first software component to be installed in a build environment and a second software component to be built in the build environment. The computing device can perform a first setup phase for creating part of the build environment by causing the first software component to be installed in the build environment. The computing device can also determine that the first setup phase is complete. Based on determining that the first setup phase is complete, the computing device can perform a second setup phase for completing the build environment by causing the second software component to be built in the build environment.
US11182150B2 Zero packet loss upgrade of an IO device
Described are platforms, systems, and methods for upgrading firmware on a programmable input output (IO) device. In one aspect, a method executed by the programmable IO device comprises: receiving, from a north-bound entity, a request to upgrade firmware installed on at least one CPU core; disabling flow-miss traffic to the at least one CPU core; redirecting the flow-miss traffic to an off-box service; providing a configuration for the programmable IO device to the off-box service; redirecting traffic to the off-box service; upgrading the firmware installed on the at least one CPU core; upgrading at least one program running in the data plane; reprograming a forwarding state provided by the off-box service; disabling the redirection of the traffic to the off-box service; and providing, to the north-bound entity, a notification indicating a completion of the upgrade.
US11182146B2 Updating features in an automation device
A user apparatus retrieves a list of current features in an industrial automation device in an industrial site, and a list of available features for the industrial automation device, and displays the lists to a user of the user apparatus. If a user input indicating that the industrial automation device is to be updated with one or more features selected amongst the available features, the one or more features are downloaded from a remote data storage to the user apparatus and therefrom to the industrial automation device to update the industrial automation device.
US11182139B2 System and method for production readiness verification and monitoring
Systems and methods for production readiness verification and monitoring are disclosed. A set of compliance requirements including one or more required-asset identifiers and a set of minimum deployment requirements for each required-asset identifier is received. Each of the one or more required-asset identifiers are associated with a cloud asset required for deployment of a target application. One or more probing messages are generated to determine an availability of each cloud asset associated with the one or more required-asset identifiers, at least one probing response is received from at least one cloud, and the cloud environment is identified as one of compliant or non-compliant for application deployment. The cloud environment is identified as compliant when each cloud asset meets each of minimum deployment requirements and non-compliant when a cloud asset fails to meet one of the minimum deployment requirements. The target application is deployed when the cloud environment is compliant.
US11182138B2 Compiler for translating between a virtual image processor instruction set architecture (ISA) and target hardware having a two-dimensional shift array structure
A method is described that includes translating higher level program code including higher level instructions having an instruction format that identifies pixels to be accessed from a memory with first and second coordinates from an orthogonal coordinate system into lower level instructions that target a hardware architecture having an array of execution lanes and a shift register array structure that is able to shift data along two different axis. The translating includes replacing the higher level instructions having the instruction format with lower level shift instructions that shift data within the shift register array structure.
US11182126B2 Computationally efficient mixed precision floating point waveform generation
Computationally efficient mixed precision floating point waveform generation takes advantage of the high-speed generation of waveforms with single-precision floating point numbers while reducing the generally unacceptable loss of precision of pure single-precision floating point to generate any waveform that repeats in 2π. This approaches computes a reference phase in double precision as the modulus of the phase with 2π and then computes offsets to that value in single precision. The double precision reference phase is recomputed as needed depending on how quickly the phase grows and how large a machine epsilon is desired.
US11182111B2 Job processing apparatus that displays job history screen, control method for job processing apparatus, and non-transitory computer-readable storage medium
Job information being information concerning a processed job is managed together with an attribute that indicates whether the job information is printed or unprinted. Out of the managed pieces of job information of jobs, job information having an attribute indicating unprinted state is printed and the attribute of the printed job information is updated so as to indicate printed state. Out of the managed pieces of job information of jobs, when an instruction to print job information of a job corresponding to a logged-in user is received, the job information corresponding to the user is printed and the attribute of the printed job information is not updated.
US11182099B2 Memory system and operating method thereof
A memory system includes a memory group including a plurality of memory devices having two or more different types; and a controller configured to control data input and output for the memory group, wherein the controller includes a scrubbing controller configured to collect health information to which a deterioration degree for each of the plurality of memory devices is reflected and determine a scrubbing interval for each of the plurality of memory devices based on the health information, the scrubbing interval being reduced in proportion to the deterioration degree.
US11182098B2 Optimization for real-time, parallel execution of models for extracting high-value information from data streams
A computer system identifies high-value information in data streams. The computer system receives a filter graph definition. The filter graph definition includes a plurality of filter nodes, each filter node including one or more filters that accept or reject packets. Each respective filter is categorized by a number of operations, and the one or more filters are arranged in a general graph. The computer system performs one or more optimization operations, including: determining if a closed circuit exists within the graph, and when the closed circuit exists within the graph, removing the closed circuit; reordering the filters based at least in part on the number of operations; and parallelizing the general graph such that the one or more filters are configured to be executed on one or more processors.
US11182095B2 Rapid volume backup generation from distributed replica
Generally described, one or more aspects of the present application correspond to a highly distributed replica of a volume stored in a networked elastic computing environment. First and second replicas of the volume can be synchronously replicated, and some implementations of the tertiary replica can be asynchronously replicated. The highly distributed nature of the tertiary replica supports parallel data transfer of the data of the volume, resulting in faster creation of backups and new copies of the volume.
US11182093B2 Index lifecycle management
Methods and systems for index lifecycle management are provided. Exemplary methods include: receiving an ILM policy; determining a first condition and a first action for a first phase using the ILM policy; performing the first action for the first phase when the first condition is met; transition from the first phase to a second phase; determining a second condition and a second action for the second phase using the ILM policy; performing the second action for the second phase when the second condition is met; transition from the second phase to a third phase; determining a third condition and a third action for the third phase using the ILM policy; performing the third action for the third phase when the third condition is met; transition from the third phase to a fourth phase; and deleting the index during the third phase.
US11182091B2 Multi-stream journaled replay
A method of indirection replay for a flash storage system includes writing data, in a host stream, to blocksets of the flash storage system. The host blocksets are assigned a major sequence number incremented from the most recently closed host blockset. The method includes writing an indirection journal to each host blockset which are associated with the assigned major sequence number. The method includes writing data, in a garbage collection (GC) stream, to other blocksets of the flash storage system. The GC blocksets are assigned a major sequence number, based on the most recently closed host blockset, and a minor sequence number, incremented from the most recently closed GC blockset. The method includes writing an indirection journal to each GC blockset which are associated with the assigned major and minor sequence numbers. The indirection table is constructed by replaying the journals of the blocksets in order of major sequence and minor sequence numbers.
US11182081B2 Performing a recovery copy command to restore a safeguarded copy backup to a production volume
Provided are techniques for performing a recovery copy command to restore a safeguarded copy backup to a production volume. In response to receiving a recovery copy command, a production target data structure is created. A read operation is received for data for a storage location. In response to determining that the data for the storage location is in a cache of a host and a generation number is greater than a recovery generation number, the data is read from the cache. In response to determining at least one of that the data for the storage location is not in the cache and that the generation number is not greater than the recovery generation number, the data is read from one of the production volume and a backup volume based on a value of an indicator for the storage location in the production target data structure.
US11182078B2 Method of accessing a data storage device using a multi-access command
A data storage device and a method of operating the same are provided. The data storage device includes a first non-volatile memory device, a second non-volatile memory device, and a management module. The management module receives a multi-access command including first and second physical addresses which are different from each other from a host, generates and sends a first access command including the first physical address to the first non-volatile memory device, and generates and sends a second access command including the second physical address to the second non-volatile memory device. The data storage device performs the first and second access commands on the first and second physical addresses, respectively.
US11182075B1 Storage system having cross node data redundancy and method and computer readable medium for same
Embodiments of the present invention generally provide for multi-dimensional disk arrays and methods for managing same and can be used in video surveillance systems for the management of real-time video data, image data, or combinations thereof.
US11182073B2 Selection on user interface based on cursor gestures
A system and method for selecting distant actions on a user interface using cursor gestures includes calculating a trajectory path of a cursor digitally represented on the display screen, using a direction of the cursor, in response to receiving cursor motion towards distant action as first input from the input mechanism. At least a portion of an action object that intersects the trajectory path of the cursor is detected as a result of a second input of the input mechanism. The user interface is augmented by presenting an action menu proximate the cursor as a function of the detecting, the action menu including one or more actions associated with the action object.
US11182072B2 Touch screen, a vehicle having the same, and a method of controlling the vehicle
A vehicle includes: a plurality of electronic devices each configured to adjust an angle of a part thereof, disposed at different positions and configured to perform the same function a touch screen having a plurality of touch areas for receiving operation commands of the plurality of electronic devices, respectively, configured to display a plurality of display areas respectively corresponding to the plurality of touch areas; and a controller configured to recognize the touch areas and touch gestures based on a touch signal received by the touch screen, to identify the electronic device corresponding to the recognized touch area, to identify operation information corresponding to the recognized touch gesture, and to control the identified electronic device based on the identified operation information. The plurality of electronic devices includes at least one of a plurality of vents, a plurality of lighting devices, and a plurality of sound output devices.
US11182071B2 Apparatus and method for providing function associated with keyboard layout
An electronic device is provided. The electronic device includes a display, and at least one processor. The at least one processor is configured to execute the application, display a first screen, display a second screen in response to a user input for selecting an input field or a text input button included in the first screen, display a keyboard layout and a user interface (UI) including at least one input button associated with the keyboard layout within the second screen when a specified condition is met, and display the keyboard layout and an input button for calling the UI within the second screen when the specified condition is not met.
US11182065B2 Method and apparatus for pushing information
This specification techniques for targeted information display based on historical user behavior. One example method include receiving an information acquisition request sent by a client, wherein the information acquisition request comprises an identifier of a source display location and an identifier of a user that requests to obtain information; identifying a display location trajectory diagram that corresponds to the user identifier, wherein an order in which the user historically browses display locations is recorded in the display location trajectory diagram; identifying a target display location based on the display location trajectory diagram, the target display location adjacent to the source display location and after the source display location, wherein the target display location is a predicted location that is most likely to be browsed by the user; and transmitting the information to the client that corresponds to the user identifier for display in the target display location.
US11182054B2 Web-browser plugin for consolidating requested disaggregated information
Disclosed embodiments provide systems and methods implementing a web-browser plugin for providing requested information. A method for providing requested information comprises receiving, as a user interaction on a graphical user interface, a request to provide data associated with a target object presented on a web page, retrieving an object identifier associated with the target object based on a determined data accessibility, the object identifier incorporated in the web page, transmitting the retrieved object identifier to a plurality of systems storing data associated with the target object, the plurality of systems configured to provide data corresponding to the received object identifier in response to the received object identifier, receiving data responsive to transmitting the retrieved object, modifying the web page to include the received data, and presenting the web page on the graphical user interface.
US11182048B2 Scoped view of file tree
A computing device including a user input device. The computing device may further include memory storing a file tree that includes a plurality of files arranged in a hierarchical structure having a plurality of nodes. The computing device may further include at least one processor configured to receive, via the user input device, a scoping selection of one or more nodes of the plurality of nodes. The scoping selection may indicate a respective display status for each of the one or more nodes. The processor may generate a scoped view of the file tree in which for each selected node, whether that selected node is displayed or hidden in the scoped view is determined based at least on the respective display status indicated for that selected node by the scoping selection. The processor may output the scoped view to a display for display in a graphical user interface (GUI).
US11182047B2 Building management system with fault detection and diagnostics visualization
A building management system includes a plurality of devices of building equipment configured to provide status data. The building management system also includes an equipment management server configured to assign and store parent-child relationships for the plurality of devices of building equipment. The equipment management server is also configured to monitor the status data to detect faults and generate a fault visualization interface. The fault visualization interface provides provide a list of the devices with detected faults, allows a user to select one or more of the devices from the list, and presents a parent-child relationship widget for the selected device. The parent-child relationship widget includes a list of parent devices for the selected device and a list of child devices for the selected device. Each device on the lists of parent devices and child devices has a status indicator indicating whether the device is in a fault condition.
US11182044B2 Device, method, and graphical user interface for manipulating 3D objects on a 2D screen
A method includes displaying a spatial manipulation user interface element including a first set of spatial manipulation affordances respectively associated with a first set of spatial manipulations of a three-dimensional object. The first set of spatial manipulations is based on a first virtual camera perspective. The method includes, in response to detecting a user input changing the first virtual camera perspective to a second virtual camera perspective, changing display of the three-dimensional object from the first virtual camera perspective to the second virtual camera perspective, and displaying a second set of spatial manipulation affordances respectively associated with a second set of spatial manipulations. The second set of spatial manipulations is based on the second virtual camera perspective, and includes a spatial manipulation excluded from the first set of spatial manipulations. The first set of spatial manipulations includes a spatial manipulation excluded from the second set of spatial manipulations.
US11182040B2 Information processing device, information processing method, and program for controlling behavior of an application based on association information
There is provided an information processing device including: an acquisition unit configured to acquire association information indicating association of an application region and a user, the application region corresponding to an activated application and being a region displayed in a display region; and a behavior control unit configured to control, when a user operation in the display region is detected, a behavior of the application that corresponds to the application region based on the association information with regard to the application region and information indicating a user whose operation has been detected.
US11182038B2 Encoded data pattern touchscreen sensing system
An encoded data pattern touchscreen sensing system includes an encoded data pattern including one or more electrical materials arranged in a pattern representative of data. The encoded data pattern touchscreen sensing system further includes an encoded data pattern touchscreen sensing computing device including: a touchscreen, a plurality of electrodes integrated into the touchscreen, and a plurality of drive-sense circuits coupled to the plurality of electrodes, where, when in close proximity to the encoded data pattern, the plurality of drive-sense circuits detect changes in electrical characteristics of the plurality of electrodes caused by the encoded data pattern. The encoded data pattern touchscreen sensing computing device further includes a processing module operably coupled to: receive a set of detected changes in electrical characteristics, interpret the detected changes as a set of impedance values representative of the one or more electrical materials of the encoded data pattern, and interpret the set of impedance values to determine the data.
US11182019B2 Touch scanning method
A touch scanning method shortening a first touch latency includes: scanning a Mth column of the N-column touch panel according to a touch scan (TSHD) signal; determining whether the finger is on the Mth column of the N-column touch panel according to a scan data signal; performing a fast done process according to a fast done signal when the finger is on the Mth column of the N-column touch panel; determining whether M equals to N when the finger is not on the Mth column of the N-column touch panel; and resetting M to 1 according to a scan start signal and performing an algorithm according to a finish flag signal.
US11182011B2 Touch surface with hybrid touch detection
A touch surface includes an array of rows of electrodes, an input point on a row for injecting an input voltage (VDRIVE), measuring an output voltage (VSENSE) at a second point in the row, p being the number of pitch spacings of the array separating the two points, the portion of the array between the first point and the second point being akin to an electric dipole of resistance (R(p)) and of capacitance (C), the output voltage (VSENSE) being equal to the product of the input voltage (VDRIVE) and a transfer function represented by a complex function (HSENSE). The measurement includes extracting the amplitude (G) and the phase (φ) from the transfer function; and calculating a hybrid function (S(G, φ)) of the amplitude and of the phase, the hybrid function minimizing a sum (Σ) defined by Σ i ∈ [ 0 , p ] ⁡ ( δ ⁢ ⁢ S δ ⁢ ⁢ R ⁢ ( G ⁡ ( R i ) , φ ⁡ ( R i ) ) ) .
US11182007B2 Input sensing unit and display apparatus including the same
Provided is an input sensing unit. The input sensing unit includes a plurality of first electrodes which are arranged in a first direction and each of which extends in a second direction crossing the first direction, a plurality of row electrode each of which includes a second electrode and a third electrode, a plurality of first sensing lines respectively connected to the first electrodes, a plurality of second sensing lines respectively connected to the second electrodes, and a third sensing line connected to each of the third electrodes. Each of the row electrodes includes one side and the other side, which are opposed to each other in the first direction, and the one side is connected to one of one second sensing line and one third sensing line of the second sensing lines, and the other side is connected to the other of the second sensing lien and the third sensing line.
US11182006B1 Illuminated touch panel and backlight assembly thereof
An illuminated touch panel includes a backlight assembly and a cover plate. The backlight assembly includes a light guide plate, and an outer stop. The light guide plate includes a plurality of bar portions and a connecting portion. The plurality of bar portions are separated from each other and arranged side by side. Each of the bar portions includes a pattern dot region, a connecting end and a light entrance end. There is a narrow slot between any two adjacent bar portions. The long axis direction of each of the extending dot regions of the connecting portion is substantially parallel to the length direction of each of the narrow slots. The plurality of light blocking bars of the outer stop are arranged side by side and fitted with the plurality of narrow slots. The cover plate includes a plurality of window regions corresponding to the plurality of pattern dot regions.
US11182001B2 Touch display driving integrated circuit, operation method of the same, and touch display device including the same
A touch display driving integrated circuit (IC) includes a touch driver IC and a source driver IC. The touch driver IC is to be connected to touch electrodes through touch sensing lines. The touch driver IC provides a sensing signal to first touch sensing lines among the touch sensing lines in a touch period, and applies a common voltage to the first touch sensing lines before the touch period is terminated. The source driver IC is to be connected to pixels through data lines.
US11181991B2 System and method for measuring position and orientation of a rigid body
A system and method for determining a position and orientation (e.g., pose) of a rigid body. The rigid body may be a position enabled projector, a surveying rod, a power tool, a drill robot, etc., in a given space. The position of the rigid body is specified by a set of three coordinates and the orientation is specified by a set of three angles. As such, based on these six values, the position and orientation of the rigid body can be determined.
US11181987B2 Vision sensor system
A vision sensor system is used for gesture recognition or another control system with a human-machine interface. In the vision sensor system, a vision sensor 1 is used in particular to check the presence, the orientation, the characteristics or the texture of an object 15. For this purpose, the vision sensor 1 has a housing 2 in which a light-receiving element 3 is arranged. At a distance from the light-receiving element 3 there is a cover made of a translucent carrier material 5 with a first surface 6 facing the light-receiving element 3 and a second surface 7 facing away from the light-receiving element 3, both located in the beam path 4 of the light-receiving element 3. The carrier material 5 has at least partially a translucent metallic coating 8, 9 on at least one of the first or second surfaces 6, 7 located in the beam path 4 of the light receiving element 3.
US11181986B2 Context-sensitive hand interaction
Systems and methods for context-sensitive hand interaction with an immersive environment are provided. An example method includes determining a contextual factor for a user and selecting an interaction mode based on the contextual factor. The example method may also include monitoring a hand of the user to determine a hand property and determining an interaction with an immersive environment based on the interaction mode and the hand property.
US11181978B2 System and method for gaze estimation
A method for gaze estimation. The method includes processing training data and determining one or more local-learning base gaze estimation model based on the training data. The local-learning base gaze estimation model(s) can be used for determining one or both of: 2D gaze points in a scene image and 3D gaze points in scene camera coordinates.
US11181975B2 Field of view movement variation-based security profile assignment to physical assets at a location
A computer-implemented system and method for assigning security profiles comprises receiving bounded region information that is located within a defined region associated with a user from an augmented reality device (ARD) associated with the user. A bounded region is created from the bounded region information. A first set of selectable entities, such as subjects for whom the security profile is being applied and/or secure elements, such as cabinets, doors, or computer resources, are selected as those being within the bounded region information. A security profile to the first set of selectable entities is then applied relative to a second set of selectable entities.
US11181971B2 System power management using communication bus protocols
Embodiments of an apparatus and method are disclosed that may allow for managing power of a computing system. The apparatus may include a clock generation circuit, a bus interface unit, and a control circuit. The clock generation circuit may be configured to generate multiple clock signals. Each clock signal may provide a timing reference to different functional blocks within a device coupled to the communication bus. The bus interface unit may be configured to receive messages from the device via the communication bus. The messages may include a latency value and a request to activate a low power mode. The control circuit may be configured to deactivate one or more of the multiple clock signals dependent upon the latency value and multiple threshold values.
US11181970B2 System and method for performing distributed power management without power cycling hosts
Power consumption by a first host included in a plurality of hosts in a clustered computing system, where each of the hosts executes one or more applications, is managed by detecting that a utilization level of the first host falls below a threshold value and, responsive to the detecting, migrating one or more applications executing on the first host to a second host. After the migration is completed, the first host is caused to consume less power while remaining powered on.
US11181964B2 Management of power state transitions of a memory sub-system
A duration of time for a first idle state of a memory sub-system is determined, where the memory sub-system includes an active state and a second idle state. A first command is received to transition from the active state to the second idle state. In response to the first command, the memory sub-system is transitioned to the first idle state. The memory sub-system is transitioned from the first idle state to the second idle state in response to an expiration of the duration of time.
US11181961B2 System and method for increasing power delivery to information handling systems
A chassis includes power supply units configured to be a primary source of power for several information handling systems. A chassis management controller monitors a power capacity of the power supply units, and sends a measure of first available power of the power supply units to one of the information handling systems. If the power limit of a sled connector is at least equal to the first power requirement of the information handling system, then it may be determined whether a total power available for the information handling system is at least equal to the first power requirement of the one information handling system. If the total power available for the information handling system is at least equal to the first power requirement of the information handling system, then the information handling system may be powered on.
US11181955B2 Electronic device having thermal diffusion structure
Disclosed is an electronic device having a thermal diffusion structure and including a housing comprising a first surface, a second surface facing the first surface, and a third surface vertical to the first surface and the second surface, a display exposed through at least part of the first surface, a battery arranged between the first surface and the second surface, a heating source arranged between the battery and the third surface in a direction vertical to the first surface and the second surface, and a first thermal diffusion member arranged vertically to the first surface and the second surface, the first thermal diffusion member including a first portion in thermal contact with at least part of the heating source and diffusing heat provided by the heating source to at least one second portion.
US11181939B2 Multi-mode oscillation circuitry with stepping control
An apparatus is disclosed for implementing multi-mode oscillation circuitry with stepping control. In an example aspect, the multi-mode oscillation circuitry comprises a resonator coupled to a first oscillator and a second oscillator. The multi-mode oscillation circuitry is configured to selectively be in a first configuration with the first oscillator in an active state and the second oscillator in an inactive state or a second configuration with the first oscillator in the inactive state and the second oscillator in the active state. The apparatus also includes a step-control circuit coupled to the multi-mode oscillation circuitry. The step-control circuit is configured to cause the first oscillator to switch from the inactive state to the active state and incrementally increase a first gain of the first oscillator based on the first oscillator being in the active state to enable the multi-mode oscillation circuitry to transition from the second configuration to the first configuration.
US11181934B1 Systems and methods for predicting ground effects along a flight plan
The present disclosure provides systems and methods for predicting ground effects along a flight plan. The systems and methods provide a processor executed process including the steps: receiving a flight plan for a vertical take-off and landing (VTOL) aircraft; receiving terrain and obstacles geospatial data for the flight plan from the database; determining weight of the VTOL aircraft along the flight plan; determining temperature of the environment along the flight plan; determining ground effect data along the flight plan based on the temperature and the weight; based on the terrain and obstacles data, the ground effect data and the flight plan, predict where, along the flight plan, the VTOL aircraft will traverse a ground effect region, thereby providing prediction data; and generating one or more commands to control a system of the VTOL aircraft based on the prediction data.
US11181933B2 Location for unmanned aerial vehicle landing and taking off
An unmanned aerial vehicle (UAV) system operates with a flight management system and has controlled access UAV zones, each being UAV landing, loading, takeoff. A control and communication unit controls access to each UAV zone. A barrier around each zone controls entry into that zone. An opening in the barrier permits personnel to enter. A closure for the opening is locked by at least one remotely operable lock. A communications module is operable to control the lock for that zone to govern access to and entry into that zone by users. A flight management system is separate from the plurality of zones and in communication with the control and communication unit and with each communications module, and responsive to requests by users to allow access. At least some of the UAV zones are charging zones that include at least one charging cable for charging a battery of a UAV.
US11181931B2 Method for operating a system having visible light sources and sensors for bidirectional communication and system having visible light sources and sensors for bidirectional communication
A system includes vehicles, a central control unit, and a stationary transceiver module connected to the central control unit via a bidirectional communications channel. Each vehicle has a transceiver module for bidirectional communication with the stationary transceiver module and/or a vehicle. The transceiver module has a controllable light source and a light sensor. The central control unit transmits driving orders to the vehicles via the stationary transceiver module. A first vehicle that is located within a spatial transmission area of the stationary transceiver module forwards a driving order to a second vehicle that is located outside the spatial transmission area of the stationary transceiver module, and the second vehicle transmits data via the first vehicle and the stationary transceiver module to the central control unit.
US11181929B2 System and method for shared autonomy through cooperative sensing
Systems and methods for shared autonomy through cooperative sensing are described. According to one embodiment, a cooperative sensing system includes a rendezvous module that receives broadcast messages from a plurality of cooperating vehicles on the roadway. The rendezvous module also selects a subordinate vehicle from the plurality of cooperating vehicles based on the autonomy level of the subordinate vehicle as compared to an autonomy level of a principal vehicle. The cooperative sensing system also includes a positioning module that determines a cooperative position of the principal vehicle and the subordinate vehicle. The cooperative sensing system further includes a negotiation module that receives at least one cooperating parameter from the subordinate vehicle. The cooperative sensing system includes a perception module that initiates cooperative automation the subordinate vehicle according to the at least one cooperating parameter when the principal vehicle and the subordinate vehicle are positioned in the cooperative position.
US11181924B2 System and method for performing differential analysis of vehicles
An autonomous or semi-autonomous vehicle may improve the overall safety of other vehicles by determining an action of a proximate vehicle based on sensor data and determining one or more expected visual cues associated with the determined action. One or more images of the proximate vehicle may then be used to detect a difference between expected visual cues and the captured images. Detected differences may be used to notify one or more entities that can then take corrective actions.
US11181922B2 Extension of autonomous driving functionality to new regions
Autonomous vehicles use accurate and detailed maps for navigation. Expanding functionality of an autonomous vehicle to a new, e.g., unmapped, region can include determining drivable surface segments of the new region and comparing the segments to segments or classes of segments from an already-mapped region. Segments of the new region that are similar to segments from the mapped region can be identified as potentially navigable. An autonomous vehicle can travel through the new region via those segments indicated as navigable. In addition, during travel through the new region, data may be collected using sensors on the autonomous vehicle to map additional portions of the region and/or confirm a driving ability in the new region. Functionality of an autonomous vehicle may be limited based on how similar the segments are to one another.
US11181919B2 Method and system for determining an optimal trajectory for navigation of an autonomous vehicle
Disclosed subject matter relates to a field of vehicle navigation system that performs a method for determining an optimal trajectory for navigation of an autonomous vehicle. A trajectory determining system associated with the autonomous vehicle may detect an occurrence of a predefined condition related to diversion based on environment data. Further, minimum lateral shift required from a predefined distance for handling the detected predefined condition is determined and co-efficient value sets corresponding to the minimum lateral shift are determined based on pre-stored values that are generated based on a trial run. For each co-efficient value set, velocity and position data is determined at a plurality of time instances based on which one or more trajectories corresponding to each co-efficient value set are generated. Finally, an optimal trajectory is determined among the generated trajectories cumulative variation in orientation and total time required for navigating along the corresponding trajectory.
US11181918B2 Moving traffic obstacle detection and avoidance
The disclosure provides systems and methods for detecting and managing moving traffic obstacles. In embodiments, a database of historical and potential moving traffic obstacles is generated from vehicle sensor data. The database includes vehicle manoeuvre data and characterizations thereof. The database is used to map moving traffic obstacle locations such that driving aids and autonomous vehicles can account for such obstacles.
US11181915B2 Apparatus and method for maneuvering marine vessel
Apparatuses and methods for maneuvering marine vessel are disclosed. In an embodiment, the apparatus is configured to: receive a location command defining a future geographic location; receive an orientation command defining an orientation in the future geographic location; and generate required control data for a steering and propulsion system of the marine vessel based on the future geographic location and the orientation. In another embodiment, the apparatus is configured to: receive control data of a current power and angle of the steering and propulsion system; receive control data of a reference power and angle of the steering and propulsion system; and display simultaneously a current representation of the current power and angle, and a reference representation of the reference power and angle, wherein the current representation and the reference representation are both arranged and positioned co-centrically in relation to a representation of the marine vessel.
US11181913B2 Autonomous vehicle fleet model training and testing
A method and system of using excess computational resources on autonomous vehicles. Such excess computational resources may be available during periods of low demand, or other periods of idleness (e.g., parking). Where portions of computing resources are available amongst a fleet of vehicles, such excess computing resources may be pooled as a single resource. The excess computational resources may be used, for example, to train and/or test machine-learning models. Performance metrics of such models may be determined using hardware and software on the autonomous vehicle, for example sensors. Models having performance metrics outperforming current models may be considered as validated models. Validated models may be transmitted to a remote computing system for dissemination to a fleet of vehicles.
US11181905B2 Teleoperation of autonomous vehicles
An autonomous vehicle receives sensor data from one or more sensors of the autonomous vehicle, and generates a request for remote control of the autonomous vehicle by a computer system remote from the autonomous vehicle. Generating the request includes determining a quality metric associated with a network connection between the autonomous vehicle and the computer system, and upon determining that the quality metric is greater than a threshold quality level, transmitting, from the autonomous vehicle to the computer system the request for remote control and a first data item representing the sensor data. The first data item meets one or more conditions associated with the threshold quality level.
US11181903B1 Systems and methods of detecting and controlling unmanned aircraft systems
A system includes network nodes, such as, multiple computing devices and multiple software defined radios. The network nodes accurately and timely detects, identifies, locates, and responds to an unmanned aircraft system within a predetermined area. The network nodes use a communications control link between the unmanned aircraft system and a controller of the unmanned aircraft system to detect, identify, locate, and respond to the unmanned aircraft system. The network nodes are deployed over the predetermined area to maintain airspace situational awareness of the unmanned aircraft system, and deploy targeted countermeasures to counteract identified threats associated with the presence of the unmanned aircraft system within the predetermined area.
US11181902B2 Remote operation system, transportation system, and remote operation method
A remote operation system for a vehicle includes a plurality of remote operation devices, each of which includes a communication unit configured to communicate with the vehicle and receive information including a remote operation request, a presentation unit configured to present a situation of the vehicle received from the vehicle by the communication unit to a remote operator, a reception unit configured to receive an operation of the remote operator, and a control unit configured to generate control information on the basis of the operation received by the reception unit and transmit the control information to the vehicle using the communication unit. A remote operation device having a good communication environment with respect to the vehicle transmitting the remote operation request among the plurality of remote operation devices executes the remote operation.
US11181894B2 Computer system and method of defining a set of anomaly thresholds for an anomaly detection model
A computing system may create an anomaly detection model to detect anomalies in multivariate data originating from a given data source by extracting a model object for the anomaly detection model using a first set of training data originating from the given data source, establishing starting values of a set of anomaly thresholds for the anomaly detection model using the extracted model object and a second set of training data originating from the given data source, and refining the starting values of the set of anomaly thresholds for at least a subset of the variables included in the multivariate data using the extracted model object and a set of test data. In turn, the computing system may use the anomaly detection model to monitor for anomalies in observation data originating from the given data source.
US11181887B2 Predictive surface adjustment for joint assembly
A method and system provide for reducing gaps between two mating parts. Either or both parts may be nondestructively inspected at a plurality of locations on a surface to gather a data set relating to the part thickness. The data set may be used to calculate a set of as-built thickness values for the part and a set of deviations from a design model. A mating area may be determined for mating surfaces of the parts. One or more layers of sacrificial material in the mating area may be prepared for any deviations greater than a design allowance. The system may include a ply cutting device and an additive manufacturing device coupled to a computer to receive the sacrificial material layer data and shim data and to cut the one or more layers of sacrificial material and to construct the shim. A shim may be constructed for any deviations equal to or greater than a minimum shim thickness. The one or more layers of sacrificial material may be applied to the part, cured, and machined to a desired thickness. The shim may be applied between the part surfaces. The parts may be fitted and assembled together.
US11181884B2 Method for synchronized multi-axis motion control of flexible electronic gearbox
According to a machining principle of the CNC gear hobbing machine, a functional relation between a geometric error of a gear and a tracking error of each motion axis of the machine tool is constructed; a machining error mathematical model of tooth profile deviation, tooth pitch deviation and tooth direction deviation at each position control time point is established by tracking errors of each motion axis; a compensation quantity required for a workpiece rotation axis at the next position control time point is calculated by establishing a decoupling compensation model; average absolute values of machining errors and a total compensation quantity of the machining errors under the conditions of not adopting the synchronous control method and adopting the synchronous control method in the total position control time are obtained by calculating machining error values of each position controls time point, and the synchronized multi-axis motion control is completed.
US11181880B1 Systems and methods to facilitate permanently marking a housing component for a fluid control system product
Systems and methods to facilitate permanently marking a housing component for a fluid control system product is disclosed. The system comprises a first processor, a second processor, and a printer. The first processor is configured to receive fixed information. The second processor is configured to receive the fixed information from the first processor, generate variable information, control a laser engraver to engrave the fixed and variable information into a workpiece, generate an information packet including the fixed information and the variable information, and transmit the information packet to the first processor.
US11181858B1 Image forming apparatus and detecting method of image density failure
An image forming apparatus includes: a developer carrier; a screw-shaped developer feeder that feeds developer to the developer carrier; an image carrier on which an image is imaged with toner of the developer; a developing current detector that detects developing current between the image carrier and the developer carrier during imaging; and a controller that detects image density failure that is periodic and oblique to a rotation direction of the image carrier. The controller causes a stripe image to be imaged on the image carrier and analyzes change of the developing current with time during imaging of the stripe image, thereby detecting the image density failure. The stripe image has a width in a length direction of the image carrier narrower than a period of a blade of the developer feeder and has a length in the rotation direction longer than a period of the image density failure.
US11181855B2 Fixing device and method for controlling fixing device
A fixing device includes a heating member, a first heater configured to heat a first area, a second heater configured to heat a second area, a first temperature detector, a second temperature detector, and a controller. The controller executes a heating control in which the first heater is energized based on the temperature of the first area so that the temperature of the first area is within a first temperature range and the second heater is energized based on the temperature of the second area so that the temperature of the second area is within a second temperature range. In the heating control, the controller executes (i) a first energizing processing, and (ii) a second energizing processing of energizing the second heater at the timing when the first energizing processing is stopped.
US11181853B2 Fixing device and image forming apparatus
A fixing device includes a fixing rotator that is endless and rotates in a rotation direction and a pressure rotator that contacts an outer circumferential surface of the fixing rotator to form a nip between the fixing rotator and the pressure rotator. A flange is disposed opposite each lateral end of the fixing rotator in an axial direction of the fixing rotator and contacts an inner circumferential surface of the fixing rotator. The flange includes a first portion disposed farthest from the nip and a second portion disposed in proximity to the nip. The flange is inclined to define a distance from the inner circumferential surface of the fixing rotator to the flange in a separation direction in which the flange separates from the inner circumferential surface of the fixing rotator. The distance increases from the first portion to the second portion.
US11181845B2 Toner
A toner comprising a toner particle that contains a binder resin, a resin represented by formula (1), and wax, wherein the wax contains an ester compound that exhibits a compatibility at 100° C. of at least 5.0 mass parts per 100.0 mass parts of the binder resin: wherein in formula (1), P1 represents a macromolecular segment; L1 represents a single bond or a divalent linking group; R1 to R3 each independently represent a hydrogen atom, halogen atom, alkyl group, alkoxy group, hydroxy group, or aryl group; m represents a positive integer; and when m is equal to or greater than 2, a plurality of L1's, a plurality of R1's, a plurality of R2's, and a plurality of R3's may be the same as or different from each other.
US11181842B2 Two-component developer
A two-component developer includes a toner including toner particles and a carrier including carrier particles. The toner particles each include a toner mother particle and an external additive attached to a surface of the toner mother particle. The external additive includes external additive particles. The external additive particles each include a base containing strontium titanate, a conductive layer covering the base, and a surface treatment layer either directly or indirectly covering the conductive layer. The surface treated layer contains a component derived from a hydrophobizing agent.
US11181840B2 Toner
A toner comprising a toner particle including a binder resin and a magnetic body, wherein in cross-sectional observation of the toner with a transmission electron microscope, where an area percentage occupied by the magnetic body in a region of 200 nm or less from a contour of a cross section of the toner particle to a centroid of the cross section is taken as A1, and an area percentage occupied by the magnetic body in a region of from 200 nm to 400 nm from the contour of the cross section of the toner particle to the centroid of the cross section is taken as A2, the area percentage A1 is from 38% to 85%, the area percentage A2 is from 0% to 37%, and a ratio A2/A1 of the area percentage A2 to the area percentage A1 is from 0 to 0.75.
US11181836B2 Method for determining deformation
A method for determining substrate deformation includes obtaining first measurement data associated with mark positions, from measurements of a plurality of substrates; obtaining second measurement data associated with mark positions, from measurements of the plurality of substrates; determining a mapping between the first measurement data and the second measurement data; and decomposing the mapping, by calculating an eigenvalue decomposition for the mapping, to separately determine a first deformation (e.g. mark deformation) that scales differently from a second deformation (e.g. substrate deformation) in the mapping between the data. The steps of determining a mapping and decomposing the mapping may be performed together using non-linear optimization.
US11181826B2 Projection exposure method and projection exposure apparatus for microlithography
A projection exposure method and apparatus are disclosed for exposing a radiation-sensitive substrate with at least one image of a pattern of a mask under the control of an operating control system of a projection exposure apparatus, part of the pattern lying in an illumination region is imaged onto the image field on the substrate with the aid of a projection lens, wherein all rays of the projection radiation contributing to the image generation in the image field form a projection beam path.
US11181819B2 Frame curing method for extrusion control
Systems and methods for shaping a film by: depositing a formable material on a field of a substrate; and positioning a template relative to the field. The template has a mesa with a shaping surface and mesa sidewalls surround the shaping surface. The shaping may further comprise contacting the formable material with the shaping surface. The formable material may spread when the shaping surface is in contact with the formable material. The shaping may comprise exposing the formable material to a curing dose of actinic radiation after the formable material has spread to the edge of the field. A spatial distribution of the curing dose may be such that an interior dose applied at an interior of the field may be greater than a sidewall dose that is incident on the mesa sidewalls.
US11181818B2 Lithography scanner
The present disclosure relates to a lithography scanner including: a light source configured to emit extreme ultra-violet (EUV) light; a pellicle including an EUV transmissive membrane that is configured to scatter the EUV light into an elliptical scattering pattern having a first major axis; a reticle configured to reflect the scattered EUV light through the pellicle; and an imaging system configured to project a portion of the reflected light that enters an acceptance cone of the imaging system onto a target wafer, wherein a cross section of the acceptance cone has a second major axis, and wherein the pellicle is arranged such that the first major axis is oriented at an angle relative to the second major axis.
US11181816B2 Windshield-mounted camera module
A camera module, which is mounted on an inside of a front windshield of a vehicle and configured to image an external environment of the vehicle, includes multiple lens units on which an optical image of the external environment is incident, individually, and an imaging system to generate an outside image of the external environment by imaging through each of the lens units, individually.
US11181812B2 Camera platform system
A camera platform system includes a stand to which an imaging apparatus is fixed, a camera platform apparatus configured to rotate the imaging apparatus fixed to the stand in a roll direction by rotating the stand, a clamp unit configured to clamp, on a rear surface side of the imaging apparatus, a cable that electrically connects the imaging apparatus and the camera platform apparatus, and a guide unit configured to guide the cable clamped by the clamp unit, to the camera platform apparatus. The clamp unit is disposed inside a rotation locus by a rotation region that is rotated integrally with the stand when the imaging apparatus is rotated in the roll direction. The guide unit is disposed outside the rotation locus.
US11181808B2 Lens cap for optical projectors
Various embodiments described herein relates to a lens cap, adapted to be mechanically engaged over a lens assembly of an optical projector. The lens cap, as described herein, is adapted for vignetting a light pattern projected by the optical projector. The lens cap includes a front surface and a back surface, where on at least a portion of the front surface, an elliptically shaped aperture is defined. In this aspect, the elliptically shaped aperture is chamfered towards its peripheral ends, as the elliptically shaped aperture extends out from the back surface of the lens cap towards the front surface of lens cap. Also, the elliptically shaped aperture is defined on the lens cap such that, a center axis of the aperture is offset to a central axis of the lens cap, so as to match an offset at which the light pattern is projected by the optical projector.
US11181806B2 Lens driving unit, camera module, and optical instrument
The present embodiment relates to a lens driving device comprising: a housing; a bobbin disposed inside the housing; a magnet disposed in the housing; a first coil which is disposed in the bobbin, and is opposite to the magnet; a base disposed on the lower side of the housing; a substrate portion comprising a body portion, which is disposed on the upper surface of the base, and a terminal portion extending toward the lower side of the body portion; a terminal portion accommodating portion which is formed on a side surface of the base and accommodates at least a part of the terminal portion; and an adhesive accommodating groove which is formed in the terminal portion accommodating portion and accommodates at least a part of an adhesive contacting the terminal portion and the terminal portion accommodating portion.
US11181805B2 Lighting system and imaging method using incoherence light
A lighting system includes a light source having a broad emission spectrum, a spatial light modulator configured to modulate one or more of phase and amplitude of light irradiated from the light source to a target object, and a detector configured to detect light intensity being reflected from the target object. Additionally, the lighting system includes circuitry configured to divide an emission spectrum of light irradiated from a light source into a plurality of wavelength ranges, measure irradiated light formed with a first wavelength range to the target object, calculate a transmission matrix based on the measurement, calculate a set of other transmission matrixes, calculate a set of patterns for generating a plurality of localized illuminations, drive the spatial light modulator by a modulation signal which forms an irradiation pattern, and scan the plurality of localized illuminations on the target object.
US11181778B2 Display device comprising a dichroic reflection layer having a plurality of recessed portions disposed with a corresponding plurality of quantum dot blocks
The present invention provides a display device, including: a first chromatic light source configured to generate first chromatic light, a dichroic reflection layer disposed on a light emergent side of the first chromatic light source and allowing the first chromatic light to pass through, and a quantum dot layer. The dichroic reflection layer has a first surface facing away from the first chromatic light source, and the first surface has a plurality of recessed portions. The quantum dot layer includes a plurality of quantum dot blocks, and the quantum dot blocks are disposed corresponding to the recessed portions.
US11181769B2 Polarizer substrate and display panel
A polarizer substrate includes a substrate, an organic planarization layer, an inorganic buffer layer, and a plurality of strip-shaped polarizer structures. The organic planarization layer is located on the substrate. The inorganic buffer layer is located on the organic planarization layer. The inorganic buffer layer has a plurality of trenches located on a first surface. The trenches do not penetrate through the inorganic buffer layer. The strip-shaped polarizer structures are located on the first surface of the inorganic buffer layer. Each of the trenches is located between two adjacent polarizer structures. A display panel is also provided.
US11181768B2 Polarizing plate, display device with the polarizing plate, and method of manufacturing the display device
A display device includes a display panel; a color conversion display panel overlapping the display panel; and a polarizing plate positioned between the display panel and the color conversion display panel, wherein the polarizing plate may include a polarization film and a transfer layer overlapping the polarization film, the transfer layer may be positioned between the polarization film and the display panel, and the transfer layer may include an acrylamide-based compound.
US11181766B2 Display device
A display device is provided and includes a display panel including a first substrate, a lower electrode on the first substrate, a second substrate, an upper electrode on the second substrate, and a light modulation layer including liquid crystalline polymers with a striped structure and liquid crystal molecules, the light modulation layer being disposed between the first and second substrates; a light source unit disposed at a side of the display panel; and a light guided structure disposed between the display panel and the light source unit so that the light guided structure guides the incident light from the light source unit into the side of the display panel.
US11181763B2 Display device
A display device including a display panel having a first area, a second area spaced from the first area, and a bending area disposed between the first and second areas, a first sensing pattern overlapped with the first area, a second sensing pattern spaced apart from the first sensing pattern and overlapped with the second area, and a first non-functional pattern overlapped with the bending area and spaced apart from each of the first and second sensing patterns.
US11181758B2 Eyewear frame customization using machine learning
A design system generates a design for an eyewear frame customized for a user. The eyewear frame provides audio content to the user. The design system captures anthropometric data of the user. Using machine learning techniques, the design system determines features of the user from the anthropometric data and generates a three dimensional (3D) geometry of the portion of the user's head. A design for the customized eyewear frame is generated based on the 3D geometry of the portion of the user's head. The design of the customized eyewear frame includes design parameters that describe a shape of a coupling element that ensures the eyewear frame is customized to the user's head.
US11181757B1 Heat management in wireless electronic devices
An eyewear device has an antenna system having at least one element which contributes to wireless signal transmission, and which is thermally connected to a heat-generating electronic component of the eyewear device to serve as a heat sink for the electronic component. A driven antenna element and/or a plurality of PCB extenders electrically connected to a PCB ground plane can thus be employed for both signal transmission and heat management.
US11181754B2 Contact lens with a hydrophilic layer
Embodiments of the technology relate to a contact lens having a core that is covalently coated by a hydrogel layer, and to methods of making such a lens. In one aspect, embodiments provide for a coated contact lens comprising a lens core comprising an outer surface; and a hydrogel layer covalently attached to at least a portion of the outer surface, the hydrogel layer adapted to contact an ophthalmic surface, wherein the hydrogel layer comprises a hydrophilic polymer population having a first PEG species and a second PEG species, the first PEG species being at least partially cross-linked to the second PEG species.
US11181753B2 Contact lens package and method for producing the same
A contact lens package includes a silicone hydrogel contact lens, a packaging container composed of a polypropylene, and a packaging solution containing a nonionic surfactant, the nonionic surfactant including a linear alkyl moiety having 12 or more carbon atoms and an oxyethylene moiety, the average addition mole number of oxyethylene being 30 or more per mole of the nonionic surfactant.
US11181746B2 Compact eye-tracked head-mounted display
Eye-tracked head-mounted displays are provide which, in one aspect, may utilize the same optics for eyetracking and image viewing, with a selected portion of the optics used for an eyetracking optical path and a selected portion of the display optics used for an image viewing optical path.
US11181744B2 Display control apparatus, display control method, and display control program
Disclosed herein is a display control apparatus including an image producing part that produces an image of a virtual space to be displayed on a head-mounted display, a display control part that causes the head-mounted display to display thereon the image of the virtual space, and a position selecting part that accepts a selection instruction for a position in the virtual space displayed on the head-mounted display, through an input apparatus used by a user. When the position selecting part accepts the selection instruction for the position from the user, the position selecting part causes the head-mounted display to display thereon an image of the input apparatus, and accepts the selection instruction for the position from a plurality of selectable positions in accordance with an input position relative to a touch pad included in the input apparatus.
US11181740B1 Digital eyewear procedures related to dry eyes
Devices/techniques coupleable to patient sensors, ambient environment, and external sensory input. Devices/techniques receive/maintain information; correlate received/maintained information with measures associated with detecting/monitoring, predict, prevent/treat, and train/reward patient self-care, for dry eyes. Devices/techniques detect/monitor, predict, and prevent/treat dry eyes in real time; and train/reward patients to conduct self-care for dry eyes. The devices/techniques provide adjusted sensory inputs to prevent/treat dry eyes, or to train/reward patients to conduct self-care for dry eyes. The devices/techniques cooperate with other devices, including devices worn by nearby patients, to receive/maintain information about the ambient environment, or communicate with medical personnel. The devices/techniques adjust parameters they use, in response to received information that differs from predictions, to provide superior behavior, and communicate with other devices and medical personnel. Devices/techniques are combined with devices/techniques that perform similar functions for other conditions, migraines/photophobia, neuro-opthalmic disorders, and other ocular conditions, and for combinations of dry eyes with other conditions.
US11181737B2 Head-up display device for displaying display items having movement attribute or fixed attribute, display control method, and control program
A HUD device that allows an occupant of a moving body to view a virtual image by projecting an image on a display medium includes a display item information acquisition unit that acquires display item information showing position and display content of display item, a travel information acquisition unit that acquires travel information indicating position of the moving body at predetermined time intervals, and a state information acquisition unit that acquires state information indicating state of the moving body, and specifies at display timings display position on the basis of position indicated by display item information and position indicated by travel information acquired last. The HUD device includes a display controller that specifies display position on the basis of position indicated by display item information and correction position obtained by correcting position indicated by travel information acquired last in accordance with state indicated by state information and displays an image showing display content indicated by display item information at the specified display position on the display medium when a predetermined condition is satisfied.
US11181735B2 Optic and assembly for reduced reflections
An optic providing reduction in secondary or ghost images includes a beam splitter, a reflective surface, and at least one baffle therebetween. A transmissive surface may be located between the beam splitter and the reflective surface. The baffle is positioned to intercept internally reflected ghost rays while being substantially parallel to outside light rays along a line of sight of the viewer, permitting use in see-through optics. The baffles may be formed of diffusing structures, light absorbing material, and combinations of both. Baffles intercept and scatter or absorb ghost rays to the exclusion of projected image rays that provide a desired projected image which are internally reflected through the optic. An assembly including such optic integrated with a wearable vision system, such as a head-mounted display, is also disclosed for near-eye application.
US11181734B2 Micromachined mirror assembly having micro mirror array and hybrid driving method thereof
Embodiments of the disclosure provide micromachined mirror assemblies and hybrid driving methods thereof. In one example, a micromachined mirror assembly includes a base and an array of micro mirrors affixed on the base. The base is configured to tilt around a base tilting axis. Each micro mirror in the array of micro mirrors is configured to tilt around a respective mirror tilting axis. Each of the mirror tilting axes is parallel to one another and is nonparallel to the base tilting axis.
US11181716B2 Converter lens and camera apparatus including the same
Provided is a converter lens arranged between an interchangeable lens and an image pickup apparatus, wherein a distance from a most-object-side lens surface vertex to an object point of the converter lens, a distance L from the most-object-side lens surface vertex to a most-image-side lens surface vertex, and a most-image-side distance from the lens surface vertex to an image point of the converter lens are properly set, wherein, at least one negative lens included in a rear lens unit composed of lenses satisfying LN>0.5×L where LN is a most-object-side distance from the lens surface vertex to a surface vertex on the object side of the lenses, satisfies ΘgF>−0.00162×vd+0.654, where θgF is relative partial dispersion and vd is Abbe number in d-line, and an average focal length of the at least one negative lens, and a focal length of an entire system of the converter lens are properly set.
US11181713B2 Camera module and method for controlling the same
A camera module is provided, including a holder, a base, a bottom, an image sensor, and a first biasing element. The holder holds an optical lens and is disposed on the base. The bottom supports the image sensor and connects to the base via the first biasing element. The bottom and the image sensor can be moved with respect to the base by the first biasing element.
US11181697B2 Apparatus, system and method for connector and port management
The disclosed apparatus, system and method of the present invention provides improved solutions related to the interconnection of communication cable connectors and communication port receptacles, and more generally, for improved handling and management of communication cable connectors and communication ports. Certain example embodiments suitable for an optical communication application, for example, provide for improved laser safety at the location of an optical communication connector and/or an optical communication port. Moreover, certain example embodiments of the present invention additionally or alternatively otherwise provide for improved communication port, module, device, and/or system handling, administration and/or other management.
US11181696B2 Adapter assembly having a return spring with a push-pull tab
An adapter assembly with an adapter housing and a cross-bar. The cross-bar when depressed release one or more fiber optic connectors secured with the one or more adapter ports. The cross-bar is replaced with a return spring that secures a release tab with ribs on one side of the release tab body. The number of ribs determines the number of connectors that can be released together when the user pulls on the release tab shaft.
US11181689B2 Low temperature solder in a photonic device
Photonic devices include a photonic assembly and a substrate coupled to the photonic assembly. The photonic assembly includes a photonic die and an optical device coupled to the photonic die with an adhesive to form an optical connection between the optical device and the photonic die. The photonic assembly is coupled to the photonic assembly by reflowing a plurality of solder connections at temperature that is less than a cure temperature of the adhesive.
US11181686B2 Small diameter low attenuation optical fiber
An optical fiber comprising: a core having an outer radius r1; a cladding having an outer radius r4≤31 microns; a primary coating surrounding the cladding having an outer radius r5, a thickness tp>10 microns, in situ modulus EP of 0.5 MPa or less, and a spring constant χP<1 MPa, where χP=2EP r4/tP; and a secondary coating surrounding said primary coating, the secondary coating having an outer radius r6, a thickness tS=r6-r5, in situ modulus ES of 1200 MPa or greater; tS greater than 9.5 microns, wherein r6 is 50 to 67.5 microns. The fiber has a mode field diameter MFD greater than 8.2 microns at 1310 nm; a fiber cutoff wavelength of less than 1310 nm; and a bend loss at a wavelength of 1550 nm, when wrapped around a mandrel having a diameter of 10 mm, of less than 1.0 dB/turn.
US11181679B2 Front light module and display device
A front light module includes a light guide plate, a light source and a light guide medium. The light guide plate includes a top surface, a bottom surface opposite to the top surface and a light incident surface adjoining the top surface and the bottom surface. The light source is disposed beside the light incident surface. A top surface of the light source and the top surface of the light guide plate have a first step therebetween. The light guide medium is between the light source and the light incident surface of the light guide plate.
US11181677B2 Polarizing film, method for preparing the same, and display device including the same
A polarizing film, a method of preparing the polarizing film, and a display device including the polarizing film in which the polarizing film includes a self-aligned polymer matrix; liquid crystals aligned and cured in one direction in accordance with an alignment direction of the polymer matrix; and a dichroic dye aligned in the alignment direction of the liquid crystals.
US11181670B2 Lens curvature variation apparatus for varying lens curvature using sensed temperature information
The present invention relates to a lens curvature variation apparatus using sensed temperature information. The lens curvature variation apparatus according to an embodiment is a lens curvature variation apparatus for varying a curvature of a liquid lens which is variable based on an applied electrical signal and includes a lens driver to apply an electrical signal to the liquid lens, a sensor unit to sense the curvature of the liquid lens formed based on the electrical signal, a temperature sensing unit to sense a temperature of a periphery of the liquid lens, and a controller to control the lens driver to form a target curvature of the liquid lens based on the sensed curvature, wherein the controller controls the lens driver to output a changed electrical signal to the liquid lens to form the target curvature, based on the sensed temperature. Thereby, the curvature of the lens can be sensed quickly and accurately using the sensed temperature information.
US11181668B2 High contrast gradient index lens antennas
A film comprising a first plurality of voids is provided, wherein respective ones of the first plurality of voids have a regular n-gon geometry, and the first plurality of voids are arranged on a regular n-gon lattice having a first size. The film may comprise a second plurality of voids arranged on a regular n-gon lattice having a second size different from the first size. An optical element and manufacturing method are also provided.
US11181667B2 Optical module comprising a polymer layer with a lens portion and an extension portion and spacer stack
In one example, an apparatus comprises: a lens assembly comprising one or more polymer layers, each layer including a lens portion and an extension portion and an image sensor positioned below the lens assembly and bonded to the lens assembly via a bonding layer and configured to sense light that passes through the lens portion of the one or more polymer layers.
US11181665B2 Systems and methods for monitoring updrafts in clouds
A weather forecasting system may receive satellite image samples and identify an updraft and components of the updraft within a cloud. These satellite image samples are collected over time (e.g., at 30 second to 1 minute time intervals). The system may identify an area of rotation and/or divergence at cloud top in a cumulus cloud or mature convective storm over time by comparing the samples and determine a parameter indicative of the updraft based on the area of rotation and divergence. The system may estimate aspects of the environment related to storm development and predict the occurrence of a weather event in the future based on the parameter and generate an output indicative of the occurrence.
US11181663B2 Determining rupture envelopes of a fault system
Provided are a method, computer-readable medium, and a system for determining rupture envelopes for a fault system. The method includes obtaining a representation that depicts one or more faults in a region of the earth as triangulated surfaces; selecting variables from among parameters comprising stress ratio, orientation of far field stress maximum principal stress, intermediate principal stress, minimum principal stress for the far field stress, and sliding friction and cohesion of the fault system; determining a strain energy of a triangular element based on a friction coefficient, a normal stress on the triangular element, and a cohesion for the variables; summing the strain energy of each triangle in the triangulated surfaces to yield an effective shear strain energy; extracting one or more iso-surfaces of the effective shear strain energy based on the summing; and creating rupture envelopes for specific values of the effective shear strain energy.
US11181654B2 Method for deghosting seismic data
A method of at least partially deghosting recorded seismic s-waves, wherein recorded seismic data is provided, wherein the recorded seismic data has been recorded at a receiver located beneath the Earth's surface, and wherein the recorded seismic data includes s-wave data. The method may include the steps of finding a model of the Earth's crust for use in deghosting the recorded seismic data using the s-wave data, wherein the model includes at least one region and wherein the model includes the Earth's surface and the location of the receiver, using the model to find a deghosting operator that, when applied to the s-wave data, at least partially deghosts the s-wave data, and applying the deghosting operator to the s-wave data to at least partially deghost the s-wave data.
US11181647B2 Detection element, production method for detection element, and detection device
A Detection element includes a substrate having a first surface and a second surface opposing the first surface, substrate comprising: a substrate provided with a through hole having inner diameters that differ from each other at two points along the thickness of substrate; a through electrode disposed in through hole; a first electrode connected to through electrode and disposed on the first surface; a patterned electrode connected to through electrode and disposed on the second surface; and a second electrode disposed on the first surface and spaced apart from the first electrode.
US11181624B2 Method and apparatus for calibration between laser radar and camera, device and storage medium
The present disclosure provides a method and apparatus for calibration between a laser radar and a camera, a device and a storage medium, wherein the method comprises: respectively obtaining N stations of calibration data at N locations, each station of calibration data respectively comprising: image data collected by a camera and point cloud data collected by a laser radar, N being a positive integer; building an image pyramid for each station of image; performing a search for each layer of pyramid in a top-to-bottom order according to a preset initial calibration parameter and point cloud data, and determining an optimal calibration parameter according to search results. The solution of the present disclosure may be applied to achieve real-time online calibration.
US11181619B2 Camera ring structure for autonomous vehicles
The technology relates to autonomous vehicles that use a perception system to detect objects and features in the vehicle's surroundings. A camera assembly having a ring-type structure is provided that gives the perception system an overall 360° field of view around the vehicle. Image sensors are arranged in camera modules around the assembly to provide a seamless panoramic field of view. One subsystem has multiple pairs of image sensors positioned to provide the overall 360° field of view, while another subsystem provides a set of image sensors generally facing toward the front of the vehicle to provide enhanced object identification. The camera assembly may be arranged in a housing located on top of the vehicle. The housing may include other sensors such as LIDAR and radar. The assembly includes a chassis and top and base plates, which may provide EMI protection from other sensors disposed in the housing.
US11181609B2 Positioning assistance data procedures
Disclosed are techniques for performing positioning operations. In an aspect, a user equipment (UE) transmits, to a positioning entity, a request for positioning assistance data message, the request for positioning assistance data message identifying a serving cell of the UE and one or more neighboring cells of the UE with which the UE is attempting to perform a positioning procedure, and receives, from the positioning entity, a positioning assistance data message in response to the request.
US11181608B2 More accurate asset tag locating of radio frequency devices
Disclosed are examples of a method, system and asset tag that enables general, coarse and fine estimates of a location of the asset tag. The asset tag receives a signal transmitted from radio frequency (RF)-enabled nodes within a space. Each respective received signal includes a unique node identifier of the respective RF node that transmitted the respective received radio signal. Each RF node has a physical node location in the space that is associated with the unique node identifier. The tag measures the received signal strength of each respective received signal that is associated with the node identifier of the RF node that transmitted the respective received signal. The strongest measured received signal strengths are selected, and a tuple containing the node identifiers for the selected strongest signal strengths is forwarded for estimating a location of the asset tag by a computing device.
US11181599B2 Real time monitoring and prediction of motion in MRI
Methods, computer-readable storage devices, and systems are described for reducing movement of a patient undergoing a magnetic resonance imaging (MRI) scan by aligning MRI data, the method implemented on a Framewise Integrated Real-time MRI Monitoring (“FIRMM”) computing device including at least one processor in communication with at least one memory device. Aspects of the method comprise receiving a data frame from the MRI system, aligning the received data frame to a preceding data frame, calculating motion of a body part between the received data frame and the preceding data frame, calculating total frame displacement, and excluding data frames with a cutoff above a pre-identified threshold of the total frame displacement.
US11181595B2 System and method for simultaneous multi-slice magnetic resonance fingerprinting imaging using a parallel transmit radio frequency coil array
Systems and methods are provided for acquiring imaging data from one or more resonance species that simultaneously produce individual magnetic resonance signals in a plurality of different slices. The data is acquired by simultaneously exciting, using a pTX RF coil array, a plurality of different slices such that at least some of the plurality of different slices are excited by transmitting RF energy from a subset of transmit channels in the pTX RF coil array. The method also includes comparing the data to a dictionary of signal evolutions to determine quantitative values for two or more parameters of the resonant species based, at least in part, on matching the data to a set of known signal evolutions stored in the dictionary. The method includes producing an image for each of the plurality of different slice locations, at least in part, on the quantitative values.
US11181594B2 System and method for locally correlated spectroscopy for assessing medical discorders
Systems and methods for analyzing metabolite concentration in a subject using a medical imaging system are provided. The method includes, using a nuclear magnetic resonance (NMR] system, acquiring data from a subject during multiple acquisitions using different echo times for the multiple acquisitions to create a chemical shift domain. The method also includes, using the chemical shift domain, identifying metabolites by at least two chemical shifts and generating a report indicating the metabolites.
US11181592B2 Radio-frequency power converter and radio-frequency transmission system for magnetic resonance imaging
A radio-frequency power converter and a radio-frequency transmission system for magnetic resonance imaging are provided in embodiments of the present invention. The radio-frequency power converter comprises a printed circuit board, the printed circuit board comprises a first circuit layer, a ground layer, and one or a plurality of intermediate layers located between the first circuit layer and the ground layer. A plurality of planar spiral inductors connected in parallel are formed on the first circuit layer. One ends of the plurality of inductors are connected to each other and respectively connected to one end of a first capacitor, the other ends of the plurality of inductors are respectively connected to one ends of a plurality of second capacitors, and the other ends of the plurality of second capacitors are all grounded.
US11181582B2 Method and apparatus for brushless electrical machine control
A variable reluctance motor load mapping apparatus includes a frame, an interface disposed on the frame configured for mounting a variable reluctance motor, a static load cell mounted to the frame and coupled to the variable reluctance motor, and a controller communicably coupled to the static load cell and the variable reluctance motor, the controller being configured to select at least one motor phase of the variable reluctance motor, energize the at least one motor phase, and receive motor operational data from at least the static load cell for mapping and generating an array of motor operational data look up tables.
US11181571B2 Electronic device for managing degree of degradation
An electronic device including a processor and a sensor may be provided. The processor obtains a first degree of degradation of a first core based on a first parameter value associated with a lifetime of the first core and a first operating level associated with an operation of the first core. The processor obtains a second degree of degradation of a second core based on a second parameter value associated with a lifetime of the second core and a second operating level associated with an operation of the second core. The processor schedules a task of the first core and the second core based on the first degree of degradation and the second degree of degradation. The sensor provides the first parameter value and the first operating level to the first core and the second parameter value and the second operating level to the second core.
US11181567B2 Apparatus for isolating high impedance fault in multi-tap electrical power distribution system
Apparatus detects an electrical fault in a primary tap having a plurality of distribution transformers each provided in a distribution circuit along a length of the primary tap, on a power distribution system. The apparatus includes a voltage monitor provided at each of the distribution circuits for monitoring a voltage in a corresponding distribution circuit, a controller in communication with each of the voltage monitor for receiving the voltage monitored and transmitted by the voltage monitors, and a fuse isolator configured to electrically connect the primary tap to a high voltage on the power distribution system and electrically disconnect the primary tap from the high voltage on power distribution system when activate. A fuse isolator actuator in communication with the controller is provided for activating the fuse isolator responsive to a control signal from the controller when a fault in the primary tap is detected by the controller, which determines that a fault exists in the primary tap based on the voltages monitored by the plurality of voltage monitors.
US11181565B2 Method and device for measuring at least one property of a coil, method and device for measuring the position of an actuation member, and motor vehicle
A method for measuring a coil property, modeled as a parallel-circuit including a capacitance with a series-circuit including a DC-voltage and frequency-dependent resistance, and an inductance and current-voltage converter series connected, by: applying an AC-voltage, having a first-frequency and a DC-voltage component, to the coil and a voltage at the current-voltage converter is captured at a second-frequency, and the impedance and phase-angle at the first-frequency are derived from n-measured values; and applying an AC-voltage, having a third-frequency differing from the first and having a DC-voltage component, to the coil and voltage at the current-voltage converter is captured at the second or fourth-frequencies, in which the impedance and phase-angle at the third-frequency are derived from m-measured values for the DC-voltage resistance.
US11181562B2 Zero-crossing detection circuit
A zero-crossing detection circuit includes a zero-crossing detection unit arranged to compare a first monitoring target signal and a second monitoring target signal respectively input through diodes from a first node and a second node between which an AC signal is applied, so as to generate a first comparison signal, and a logic unit arranged to estimate a zero cross of the AC signal from the first comparison signal so as to generate a zero-crossing detection signal. The zero-crossing detection circuit preferably includes a monitoring unit arranged to adjust the first monitoring target signal and the second monitoring target signal to be suitable for input to the zero-crossing detection unit. The logic unit preferably counts a period of the first comparison signal and estimates a zero cross of the AC signal using a count value thereof.
US11181550B2 Probe systems and methods including electric contact detection
Probe systems and methods including electric contact detection. The probe systems include a probe assembly and a chuck. The probe systems also include a translation structure configured to operatively translate the probe assembly and/or the chuck and an instrumentation package configured to detect contact between the probe system and a device under test (DUT) and to test operation of the DUT. The instrumentation package includes a continuity detection circuit, a test circuit, and a translation structure control circuit. The continuity detection circuit is configured to detect electrical continuity between a first probe electrical conductor and a second probe electrical conductor. The test circuit is configured to electrically test the DUT. The translation structure control circuit is configured to control the operation of the translation structure. The methods include monitoring continuity between a first probe and a second probe and controlling the operation of a probe system based upon the monitoring.
US11181549B2 Method for identification of proper probe placement on printed circuit board
A method of probing printed circuit boards that includes providing a circuit board design including a plurality of probe points, and selecting a probe point including a location ink from the plurality of probe points in the circuit board design to be probed on a physical printed circuit board design. The method continues with probing at least one probe point of the plurality of probe points with a probe that activates the location ink. Activation of the location ink by the probe indicates the selected probe point including the locating ink.
US11181547B2 Inertial sensor, electronic device, and vehicle
An inertial sensor includes a substrate, a first detection movable body and a second detection movable body which overlap the substrate in a direction along the Z-axis and are disposed side by side in a direction along the X-axis, a first detection spring that supports the first detection movable body to be displaceable in the direction along the X-axis, a second detection spring that supports the second detection movable body to be displaceable in the direction along the X-axis, a first drive portion that drives the first detection movable body with a drive component in the direction along the X-axis, a second drive portion that drives the second detection movable body with the drive component in the direction along the X-axis, and a first and second fixed detection electrodes disposed on the substrate and facing the first and second detection movable bodies. The first and second detection springs are provided with a first thin portion thinner than a thickness of the first and second detection movable bodies in the direction along the Z-axis.
US11181542B2 Apparatus equipped with sample temperature control function
To suppress inflow of external air through a rack insertion opening while a sample rack is pulled out. An apparatus includes a housing, a temperature control space, and an air temperature control part. The housing has the rack insertion opening on one side surface for putting in and taking out the sample rack. The air temperature control part has an air intake portion for intake of air in the temperature control space, a fan for blowing air taken in from the air intake portion toward the sample rack accommodated in the temperature control space, and a cooling element provided to cool the air on a path of air taken in from the air intake portion. The air temperature control part is configured to reduce an amount of air flowing near the rack insertion opening while the sample rack is pulled out from the temperature control space as compared to while the sample rack is accommodated in the temperature control space, so as to suppress inflow of air through the rack insertion opening.
US11181540B2 Measurement system, rack export-import unit, and method of exporting and importing racks
A measurement system according to one or more embodiments may include a measurement unit that measures a sample contained in a sample container; a transport unit including a first transporter that transports a rack holding sample containers in a longitudinal direction of the rack to the measurement unit, and a second transporter that transports the rack from the measurement unit; and a rack export-import unit that sets racks thereon, that is capable of transferring each of the set racks in a lateral direction of the rack, that exports the rack to the first transporter from one end side of the rack export-import unit, and that imports the rack transported by the second transporter from another end side of the rack export-import unit. The rack export-import unit includes a transfer prevention section that prevents the rack imported from the other end side from being transferred from the one end side.
US11181529B2 Radical dosimetry for analysis of biopharmaceuticals and biological molecules
The three-dimensional structural analysis of pharmaceutical and/or biological molecules is performed by the reaction of OH radicals on the surfaces of the molecules of interest. Quantitation and/or completeness of the OH radicals are optionally measured using buffers intrinsic to the sample solutions as internal standards. Measurements of the reactions of these buffers with OH radicals provide an internal standard while avoiding the use of prior art internal standards that can have unwanted effects on the three-dimensional structures of interest.
US11181528B2 Assays for detecting modified compounds
Provided are methods and compositions which are useful for separating, isolating, detecting, and quantifying compounds of interest which have been modified chemically, enzymatically or catalytically from other compounds which have not been so modified. The modifications may take the form of functional groups which are gained, lost or retained by the compounds of interest.
US11181525B2 Metabolomic signatures for predicting, diagnosing, and prognosing various diseases including cancer
A system and method for using new biomarkers to assess individual diseases is provided. In one embodiment of the present invention, absolute quantification of annotated metabolites by mass spectrometry is used to identify certain biomarkers and derivatives thereof (i.e., signatures), which are then used to screen for, diagnose, predict, prognose, and treat various diseases, including, but not limited to, breast cancer, ovarian cancer, colorectal cancer, pancreatic cancer, and acute graft-versus-host disease.
US11181508B2 Gas sensing device, electronic device including the gas sensing device, and gas sensing system
A gas sensing system includes a driving circuit chip, and a gas sensor, a temperature sensor, and a humidity sensor, which are located on the driving circuit chip. The gas sensing system compensates a gas sensing result based on at least one of a temperature sensing result and a humidity sensing result and generates a gas sensing signal. The gas sensor includes a first resonator and a first sensing film being configured to sense a first gas and located on the first resonator to be exposed to the outside. The temperature sensor includes a second resonator and an encapsulation layer located above the second resonator not to expose the second resonator to the outside, and the humidity sensor includes a third resonator.
US11181506B2 Standardizing diffusion of a fluid into tissue
Disclosed are a system and method for evaluating a tissue sample that has been removed from a subject. Movement of fluid through the tissue sample is monitored by measuring time of flight of acoustic waves passed through the tissue sample. A system for performing the method can include a transmitter that outputs the energy and a receiver configured to detect the transmitted energy. Using the disclosed method and system, an optimized protocol for ensuring adequate distribution of the fluid throughout a variety of tissue types and/or sample sizes can be developed and utilized.
US11181489B2 Determining tilt angle in patterned arrays of high aspect-ratio structures by small-angle x-ray scattering
Provided herein are methods and apparatus for characterizing high aspect ratio (HAR) structures of fabricated or partially fabricated semiconductor devices. The methods involve using small angle X-ray scattering (SAXS) to determine average parameters of an array of HAR structures. In some implementations, SAXS is used to analyze symmetry of HAR structures in a sample and may be referred to as tilted structural symmetry analysis-SAXS (TSSA-SAXS) or TSSA. Analysis of parameters such as tilt, sidewall angle, bowing, and the presence of multiple tilts in HAR structures may be performed.
US11181485B2 Method and device determining soiling of a shield
A device comprises a housing, a detector for receiving solar irradiance and for providing a detector signal providing an indication of an amount of solar irradiance received by the detector and a shield transparent to at least part of the solar irradiance to be detected, the shield and the housing providing a detector space for housing at least part of the detector. The device further comprises a first light source for emitting light to the shield and a first light sensor arranged to receive light from the first light source, arranged to provide a first signal providing an indication for an amount of light received by the first light sensor. Particles will and reflect light back to the detector space. The reflected light is received by the light sensor. Hence, a signal generated by the sensor is an indication for pollution of the shield.
US11181476B2 Miniature full analysis device and method for manufacturing the same
A miniature full analysis device and a manufacturing method therefor are provided, the miniature full analysis device includes: a substrate; a main channel extending in a first direction; at least one secondary channel extending in a second direction intersecting the first direction, one end of the secondary channel is connected to the main channel, and the secondary channel is configured to be switched between a first state in which the detection light does not enter the secondary channel and a second state in which the detection light enters the secondary channel, and is transmitted in the second direction, the other end of the secondary channel has a reflective surface which is configured to reflect the detection light to a microfluidic sensing layer which is configured to carry a liquid to be analyzed and to detect the detection light passing through the liquid to be analyzed.
US11181474B2 Terahertz wave signal analysis device, terahertz wave signal analysis method, and terahertz wave signal analysis program
A terahertz wave signal analysis device includes a fitting processing unit 13 that fits synthetic waveforms of a plurality of normal distribution functions which differ in at least one of a center frequency, an amplitude, and a width to a frequency spectrum obtained from a terahertz wave signal and a graph generating unit 14 that generates a graph using at least one of a center frequency, an amplitude, and a width of a plurality of normal distribution functions used in the fitting as parameters, and it is possible to visualize a feature corresponding to a characteristic of a sample in the form of a graph in an easy-to-understand manner by approximating a frequency spectrum which does not clearly appear because a difference in the characteristic of the sample becomes a feature of a waveform by synthetic waveforms of a plurality of normal distribution functions in a form in which the characteristic of the sample is taken over and generating a graph on the basis of parameters of a plurality of normal distribution functions used in the approximation.
US11181469B2 Spectroscopic analysis device
A spectroscopic analysis device includes a light source configured to emit light including a plurality of wavelength components, a polarizer configured to convert the light emitted from the light source to a light of linearly polarized light to be radiated to a sample, a polarizing diffraction element configured to diffract and spectrally disperse a first polarization component included in the light having passed through the sample in a first direction, the polarizing diffraction element being configured to diffract and spectrally disperse a second polarization component included in the light in a second direction different from the first direction, a prism which is disposed on an exit side of the polarizing diffraction element and which has a first exit surface crossing the first direction and a second exit surface crossing the second direction, and in which angles of the first exit surface and the second exit surface with respect to a reference plane including the first direction and the second direction are different, an imaging element configured to capture an image of the first polarization component emitted from the first exit surface of the prism and an image of the second polarization component emitted from the second exit surface, and a processor configured to analyze the sample based on an imaging result of the imaging element.
US11181468B2 Signal detection sensor, apparatus and method for analyzing component of object
Provided is an apparatus configured to analyze a component of an object, the apparatus including a signal detection sensor including a light source configured to emit light to the object, a detector configured to detect a signal of light scattered or reflected from the object, an ultrasonic generator configured to transmit an ultrasonic wave toward the object at irregular ultrasonic transmission time intervals to modulate a frequency of the light emitted to the object, and a controller configured to control the ultrasonic transmission time intervals of the ultrasonic generator to be irregular, and a processor configured to control the signal detection sensor and analyze the component of the object based on the signal of light detected by the detector.
US11181467B1 All-glass optical atom-chamber with a vacuum higher than 1×10-8 Pa and manufacturing method thereof
An all-glass optical atom-chamber with a vacuum higher than 1×10−8 Pa and a manufacturing method thereof are provided. The all-glass optical atom-chamber includes an optical vacuum chamber, at least one conduit, optical window sheets, at least one vacuum adapter, and pressing sheets. The optical vacuum chamber is a polyhedron with a plane of any shape; the plane of the polyhedron is provided with an optical window therein. Holes of the optical windows extending into the polyhedron form a same inner chamber. Each of the optical window sheets is fixed on respective optical windows. One end of each of the at least one conduit is fixedly connected to the optical vacuum chamber. The other end of the at least one conduit is connected to one end of the at least one vacuum adapter in one-to-one correspondence through a respective pressing sheet of the pressing sheets.
US11181465B2 Device for evaluating particles in liquid and method for operating same
The present invention provides a device for evaluating particles in a liquid, which is provided with: a main body member that has a first opening part and a second opening part, which face each other, and an internal hollow part; a first flow path and a second flow path, which are connected to the main body member and are in communication with the hollow part; a first drive member and a second drive member, which are arranged within the hollow part so as to face each other and which are slidable within the hollow part; a drive means which drives the first drive member and/or the second drive member in the facing direction within the hollow part; a liquid supply means which introduces a liquid containing particles into the hollow part through the first flow path; and an imaging means which captures an image of particles within the hollow part through the first opening part or the second opening part. This device for evaluating particles in a liquid is configured such that in cases where the first drive member and the second drive member are observed from the facing direction, the first drive member and the second drive member have portions that are wider than the first flow path and the second flow path.
US11181463B2 Image processing device, cell recognition apparatus, cell recognition method, and cell recognition program
An image processing device includes a processor configured to: set a plurality of first seed positions, pixel values of which indicate three-dimensional peaks, in a stack image of a cell; give an identification number to each first seed position; set a standard size of a cell in a predetermined direction of the stack image; set, referring to each first seed position, second seed positions within a range of the standard size centering on each first seed position, the second seed positions being positions shifted in the predetermined direction with respect to the first seed positions; give the same identification number as the identification number of the first seed position of a reference source to each second seed position; and form two-dimensional cell regions in all the first seed positions and thereafter form two-dimensional cell regions in the second seed positions.
US11181458B2 Method for processing filter to obtain calibration dust filter, and method for off-site calibration using calibration dust filter
The present invention provides a method for processing a filter to obtain a calibration dust filter, and a method for off-site calibration using the calibration dust filter. In the present invention, a batch of filters that meets specific requirements is screened out as the basal filters, and then the basal filters are processed in an actual environment to obtain the calibration dust filters. The counted number of beta particles is measured before and after sampling, and then a correction factor K is inversely inferred. The beta attenuation suspended particulate analyzer is corrected using the correction factor K. It can be known from a calculation result in an embodiment that, when the beta attenuation suspended particulate analyzer is calibrated using the calibration dust filter, the concentration measured by the calibrated beta attenuation suspended particulate analyzer is more closer to the manually measured concentration, with a CV value roughly equal to 7% to 8%, thus better reflecting variations in pollution concentration of PM in the air.
US11181454B2 Physical and chemical characterization of aerosols with photonic waveguides
A photonic aerosol particle sensor includes a plurality of photonic waveguide resonators each having a photonic waveguide disposed along a separate waveguide resonator path and each photonic waveguide having a lateral waveguide width different than the waveguide width of other photonic waveguide resonators in the plurality. All waveguides in the plurality of photonic waveguide resonators have a common vertical thickness and are formed of a common photonic waveguide material. An optical input connection couples light into the waveguide resonators. A particle input conveys aerosol particles toward the waveguide resonators and an aerosol particle output conveys aerosol particles away from the waveguide resonators. At least one optical output connection is optically connected to accept light out of the plurality of photonic waveguide resonators to provide a signal indicative of at least one characteristic of the aerosol particles to be analyzed.
US11181449B2 Systems and methods for meso-dissection
The subject disclosure presents systems and methods for improved meso-dissection of biological specimens and tissue slides including importing one or more reference slides with annotations, using inter-marker registration algorithms to automatically map the annotations to an image of a milling slide, and dissecting the annotated tissue from the selected regions in the milling slide for analysis, while concurrently tracking the data and analysis using unique identifiers such as bar codes.
US11181447B2 Apparatus and method for determination of the fine particle dose of a powder inhalation formulation
In an apparatus for collecting aerosolised respirable particles of an inhalable medicinal formulation, aerosolised formulation is drawn pneumatically through a dose collection section comprising an inlet orifice (201) and an air-permeable filter (206), the filter being positioned opposed to said orifice, and extending across the pathway (4) for filtering the pneumatic flow so as to retain particulate material therein on the filter, and the orifice (201) being so dimensioned and configured that it has an unimpeded area that is no less than 75% of the area of the filter (201) on which the dose will be collected. In a method using the apparatus, particles (209, 210) collected on the filter may optionally be subjected to a dissolution test. A good correlation is obtainable between in vitro and in vivo doses with improved independence of loading.
US11181434B2 Leakage inspection device
A leakage inspection device includes an inspection chamber in which an inspection object is disposed to be filled with a tracer gas, and a circulation passage which connects a suction port disposed in the inspection chamber and a blowout port disposed at a position away from the suction port in the inspection chamber with each other. The leakage inspection device includes a blower disposed in the circulation passage to circulate gas by sucking from the inspection chamber through the suction port and by blowing out from the blowout port. The leakage inspection device includes a detector configured to detect the tracer gas leaked from the inspection object and contained in the gas flowing through the circulation passage at a position separated by a predetermined distance or more from the blower toward the blowout port in the circulation passage.
US11181429B2 Manometer with injection molded volume reduction element
The invention relates to a pressure gauge for measuring the pressure of a fluid, the pressure gauge being designed for a pressure range with a maximum pressure, with: a housing with a housing wall which is filled with a filling fluid; a pressure connection located in the housing wall; a tubular spring located in the housing and connected to the pressure connection, whereby a fluid can flow through the pressure connection into the tubular spring, whereby the tubular spring is designed to expand in the direction of the housing wall when pressure is applied by the fluid, thereby mechanically acting on an indicator to indicate the pressure of the fluid; and at least one volume reduction element which is at least partially located in the housing between the tubular spring and the housing wall in the direction of expansion of the tubular spring, whereby the at least one volume reduction element is an injection-molded plastic part.
US11181418B2 Avalanche diode arrangement and method for controlling an avalanche diode arrangement
A avalanche diode arrangement comprises an avalanche diode (11) that is coupled to a first voltage terminal (14) and to a first node (15), a latch comparator (12) with a first input (16) coupled to the first node (15), a second input (17) for receiving a reference voltage (VREF) and an enable input (21) for receiving a comparator enable signal (CLK), and a quenching circuit (13) coupled to the first node (15).
US11181409B2 Monitoring and control system for a flow duct
A monitoring and control system for a flow duct and a method for determining a component status of an operational component disposed within a flow passage of the flow duct utilizing the system are provided. In one exemplary aspect, the system includes at least two sensors that are disposed within the flow passage and configured to sense a characteristic of a fluid flowing therethrough. The sensors may be averaging sensors. Each sensor extends circumferentially about an axial centerline defined by the flow duct. The sensors are arranged in an overlapped arrangement. Particularly, the sensors extend circumferentially about the axial centerline such that the sensors physically overlap one another circumferentially. Additionally, the sensors may be disposed within the same or substantially the same plane axially. Signals generated by the sensors may be utilized to monitor and control the fluid and various operational components disposed within the flow passage.
US11181407B2 Efficient battery-powered meter
Techniques for the design and operation of an efficient battery-powered meter are described herein. A metrology unit of the meter may be at least partially located in the gas flow of a pipe, and measures gas flow rate data according to a static flow sensor. The metrology unit calculates raw gas-volume data using at least the flow rate data as input. The metrology unit measures gas temperature to produce gas temperature data, and adjusts the raw gas-volume data, based at least in part on the gas temperature data, to produce corrected gas-volume data. The metrology unit accumulates the corrected gas-volume data over multiple minutes, hours or even days, and then sends the accumulated corrected gas-volume data to an index unit of the meter. By accumulating the data over time, fewer data transmissions are required. The index unit may send the accumulated the accumulated corrected gas-volume data to a utility server.
US11181404B2 Magnetic flowmeter with a current sampling circuit sampling coil current pulses at a sampling frequency
A magnetic flowmeter includes a flow tube assembly, an electromotive force (EMF) sensor, a power amplifier, a current sampling circuit, and a controller. The flow tube assembly receives the fluid flow, and includes a coil configured to receive a coil current and induce an EMF in the fluid flow that is proportional to the flow rate. The EMF sensor generates an output indicating the induced EMF. The power amplifier is configured to generate unfiltered current pulses at a first frequency. The power amplifier includes a low pass filter that attenuates the unfiltered current pulses to form coil current pulses at a second frequency that form the coil current. The current sampling circuit samples the coil current pulses at a sampling frequency. The controller is configured to change a relationship between the sampling frequency and the first frequency, and adjust the coil current based on the samples.
US11181403B2 Process variable sensor testing
A process transmitter includes a process variable sensor, a test circuit, a switch and a controller. The process variable sensor includes a sensor output that is indicative of a sensed process variable. The test circuit is configured to detect a condition of the process variable sensor. The switch is configured to selectively connect the test circuit to the process variable sensor and disconnect the test circuit from the process variable sensor. The controller is configured to obtain a measurement of the process variable, control the switch, detect a condition of the process variable sensor by comparing the sensor output when the test circuit is connected to the process variable sensor to the sensor output when the test circuit is disconnected from the process variable sensor, and communicate the condition in the measurement to an external control unit.
US11181396B2 Noise-resistant intermittently operating incremental position sensor
A method of operating an intermittently measuring or pulsed incremental position sensor, and a position sensor that has noise detecting circuitry activated during each measurement, triggering corrective measurements as long as the influence of noise is detected. Corrective measurements immediately follow and replace a noise-influenced measurement well before the next scheduled measurement. Noise can be detected as a differential amplifier's common-mode input signal, thus clearly separating the influence of noise from the sensor's differential input signal.
US11181383B2 Systems and methods for vehicular navigation and localization
Systems and methods described herein relate to vehicular navigation and localization. One embodiment extracts perceptual features from sensor data; extracts unrouted-map features from unrouted map data; combines the perceptual features and the unrouted-map features to produce first combined features data; outputs, based at least in part on the first combined features data, parameters of a probability distribution for one or more steering trajectories that are available to a vehicle; and performs a localization of the vehicle based, at least in part, on the parameters of the probability distribution.
US11181373B2 Vibration type gyroscope
A vibration type gyroscope uses a resonator formed of a MEMS. At the time of startup, a lock state determination unit stabilizes an amplitude of a drive signal and outputs a lock signal when the amplitude is stabilized. A phase shifter generates an orthogonal signal by shifting, by 90°, the phase of the drive signal, and a phase compensator outputs a phase signal having a phase corresponding to a control signal based on the orthogonal signal and the in-phase signal of the drive signal. A multiplier multiplies a sense signal and the phase signal outputted from the phase compensator, and a control LPF performs filtering on a multiplication result. A control unit inputs a zero level signal to a PI controller during an initial state, and starts phase control by receiving an output signal of the control LPF, and ends the control when the signal is stabilized around the zero level.
US11181371B2 Vibrator device, electronic apparatus, and vehicle
A vibrator device includes a base, a relay substrate supported by the base, and a vibrating element supported by the relay substrate, the relay substrate includes a base mount that is directly or indirectly fixed to the base, a vibrating element mount on which the vibrating element is mounted, and a beam that couples the base mount and the vibrating element mount, and parts of the vibrating element mount that are coupled to the vibrating element are positioned on both sides of the base mount while interposing the base mount therebetween in a plan view.
US11181366B2 Expandable level with full functionality in both open and closed positions
An expandable level capable of expanding from a fully closed position to a fully open position, with full functionality in both positions. The expandable level includes a central body having at least one horizontal bubble, and two slide portions each having two bubbles, where one bubble on each slide portion is also a horizontal bubble. Even when the expandable level is fully closed, the vertical bubble, the diagonal bubble, and both horizontal bubbles on the slide portions are visible. When the expandable level is fully opened, at least one additional horizontal bubble of the central body becomes visible, thereby showing at least five bubbles. The expandable level can be made in a size that makes it easy to carry and store when closed, nevertheless providing a fully-functional and convenient level tool when open. Thus, the expandable level eliminates the need to carry more than one non-expandable level of different sizes.
US11181364B2 Object detection system and method for a motor vehicle
An object detection system for a motor vehicle is proposed. The system includes an array of electroluminescent light sources, an array of light sensors and a calculating unit. At least one of the electroluminescent light sources is able to emit a signal. At least one of the sensors is able to receive the emitted signal that has been reflected by an object. The calculating unit is able to calculate, by triangulation, the position of the object on the basis of the position, in one of the arrays of electroluminescent light sources, of at least one of the electroluminescent light sources able to emit a signal and on the basis of the position, in one of the arrays of light sensors, of at least one of the sensors able to receive the signal reflected by the object.
US11181357B2 U-shaped touch gauge
The present application relates to a U-shaped touch gauge, which comprises a base plate, a transfer plate, a floating column, a fixing block, a measuring sleeve, a measuring column and the like. In use, round head of top end of the floating column is in contact with bottom surface of a work piece. The floating column is compressed downward when it contacts high surface of the bottom surface of the work piece, left side of the transfer plate is depressed and then right side thereof is lifted, in the meantime, the right spring is compressed and the measuring column is lifted.
US11181354B1 Countersink go/no-go gauge for a rivet
A countersink go/no-go gauge is configured to aid a determination of whether a countersink aperture for a rivet is formed to a desired depth. The countersink go/no-go gauge includes a head having a depth defined between a top surface and a bottom surface and a shaft extending from the top surface of the head. The depth of the head is substantially equal to a desired depth of a countersink aperture. In some embodiments the go/no-go gauge includes tolerance features to provide a range for an acceptable countersink depth.
US11181352B1 Firearm projectile
A projectile adapted for use with a cartridge in a firearm with a barrel. The projectile is of a .22 caliber. The projectile includes a body machined from a solid material having a rear end and forward end. The projectile includes a heel starting at the rear end. A crimp groove extends forward of the heel. An adjustable sealing band extends forward of the crimp groove. A pressure reducing groove extends forward of the rear driving band. A front driving band extends forward of the pressure reducing groove. An Ogive extends forward of the front driving band. Finally, there is a bullet tip extending forward of the Ogive. A specific version ment that has been found to be very accurate in the most amount of rifles has adjustable sealing band diameter of 0.224 inches, a pressure reducing groove diameter of 0.2165 inches and a front driving band diameter of 0.2213 inches.
US11181344B2 Energy dense source for pulse power applications and novel electromagnetic armor
A supercapacitor-like device is described that uses a porous, conductive foam as the electrodes. After the device is charged, an explosive wave front can be used to remove electrolyte from the metal foam. This creates a large net charge on each electrode, which will readily flow through a load placed across the electrodes. The removal of charge can potentially occur on a time scale of microseconds, allowing a supercapacitor to be used in pulsed power applications. The creation of this net charge requires significant energy, meaning this concept may also be suitable for removing kinetic energy from objects.
US11181336B2 Archery bow operable to change tension
An archery bow and method are disclosed herein. The archery bow, in an embodiment, includes a first limb, a second limb, and a draw cord coupled to the first and second limbs. The archery bow also includes a first cord coupled to the first limb, a second cord coupled to the second limb, and a driver operatively coupled to an energy source. The driver is configured to manipulate the first and second cords to change a tension in the draw cord.
US11181333B2 Method and apparatus for producing riflings in barrels of guns
Methods and apparatuses are described herein for producing a rifling in a barrel of a gun. The barrel defines an axis in a longitudinal direction and comprises an inner wall that defines a bore extending in the longitudinal direction. A tool includes a tool head having an outer contour that corresponds to a shape of the rifling to be produced. The tool head consists of an electrically conductive material. The outer contour of the tool head and the inner wall of the barrel define a gap. An electrolyte solution is pumped through the gap while the tool is guided through the bore, and a pulsed electrical voltage is applied to the barrel and the tool. The barrel is the anode and the tool head is the cathode. The tool is moved through the bore and rotated about the longitudinal axis while the pulsed voltage is applied to produce the riflings.
US11181332B2 Takedown pin for a rifle
Takedown pins for rifles have a pin movable in a direction along its length between an operating condition and a released condition. The pin has a first end portion that prevents relative movement of the upper receiver with respect to the lower receiver when the pin is in the operating condition. The first end portion has a lower end portion surface adapted to resist upward movement of the upper receiver's lug. The pin has an intermediate portion adjacent to the lower end portion surface defining a lower channel having a lower channel surface above the level of the lower end portion surface. When the pin is in the released condition, the lower channel is registered with the lug, and the lug is enabled to move upward with respect to the lower receiver by a limited distance to a disengaged position.
US11181328B2 Heat exchanger and air conditioner
A heat exchanger including: a header; flat tubes connected to the header and disposed in line along a longitudinal direction of the header; a first partition that partitions an inner space of the header into a first space on a side where the flat tubes are connected and a second space on a side opposite to the first space; and a second partition that partitions the inner space of the header into a first side and a second side. The first side is one side of the header in the longitudinal direction and the second side is opposite to the first side. The first partition has a common opening. The common opening includes an insertion opening and a refrigerant opening. A refrigerant moves between the first space and the second space via the refrigerant opening. The second partition is inserted into the insertion opening.
US11181326B2 Particle-based thermal energy storage systems
Methods and devices for long-duration electricity storage using low-cost thermal energy storage and high-efficiency power cycle, are disclosed. In some embodiments it has the potential for superior long-duration, low-cost energy storage.
US11181320B2 Energy recovery in a freeze-drying system
Disclosed herein are embodiments of an energy recovery system for a freeze-drying system. In some embodiments, the freeze-drying system includes a freeze dryer chamber having one or more shelves disposed therein; a refrigeration system comprising a refrigerant condenser; a heat exchanger; a first fluid line to thermally couple the refrigerant condenser to the heat exchanger; and a second fluid line to thermally couple the one or more shelves to the heat exchanger.
US11181312B2 Vehicle, thawing system and server
The vehicle includes a thawing compartment configured to thaw a commodity housed therein, an acquisition device configured to obtain information including a thawing time limit set based on a request from a user, and a controller configured to control the thawing operation of the thawing compartment. The controller controls the thawing compartment so as to complete the thawing operation of the commodity housed therein by the thawing time limit.
US11181309B2 Direct cooling ice maker
A refrigeration appliance includes a fresh food compartment for storing food items in a refrigerated environment having a target temperature above 0° C., a freezer compartment for storing food items in a sub-freezing environment having a target temperature below 0° C., a system evaporator for providing a cooling effect to at least one of the fresh food compartment and the freezer compartment, and an ice tray assembly disposed within the fresh food compartment for freezing water into ice pieces. The ice tray assembly includes an ice mold with an upper surface comprising a plurality of cavities formed therein for the ice pieces, a heater disposed on the ice mold and an ice maker refrigerant tube abutting at least one lateral side surface of the ice mold and cooling the ice mold to a temperature below 0° C. via thermal conduction and a cover having a water fill cup integrated into the cover and an outlet aligned with an inlet of the ice mold.
US11181307B2 Air conditioner and expansion valve control thereof
An air conditioner allows refrigerant to circulate therethrough. The air conditioner includes a compressor, a first heat exchanger, a first expansion valve, a second heat exchanger, and a controller. The controller changes an opening degree of the first expansion valve by a first operation amount according to a temperature difference between a target temperature and the temperature of the refrigerant discharged by the compressor. The refrigerant circulates through the compressor, the first heat exchanger, the first expansion valve, and the second heat exchanger. A first ratio when a specific condition is satisfied is larger than a second ratio when the specific condition is not satisfied. The specific condition indicates that the degree of subcooling of the refrigerant flowing between the first heat exchanger and the first expansion valve is smaller than zero. The first and second ratios are each a ratio of the first operation amount to the temperature difference.
US11181288B2 Comfort degree balance control method and system for multi-split air conditioner
A comfort degree balance control system and method for multi-split air conditioner disclosed the present invention includes: obtaining a real-time ambient temperature and a target ambient temperature of each of rooms where an indoor unit provided is working; calculating a comfort degree deviation of each of the working indoor units; obtaining the maximum value offsetMAX and the minimum value offsetMIN among the comfort degree deviations of indoor units and calculating the difference Δ=offsetMAX−offsetMIN between the two; calculating an average comfort degree deviation; adjusting the amount of refrigerant flowing into working indoor units according to the difference Δ and the average comfort degree deviation, so as to reduce the difference Δ and balance the performance of the multi-split system.
US11181287B2 Control method for heating operation of air-conditioner based on coil temperature and indoor fan speed
A heating mode control method of an air conditioner, comprises: obtaining an indoor temperature and calculating the difference between the indoor temperature and an indoor target temperature to obtain an indoor temperature difference as air conditioner running at heating mode; performing a coil temperature control process as the indoor temperature difference in a set indoor temperature difference range, wherein the coil temperature control process including: obtaining an indoor coil temperature and controlling the frequency of the compressor according to the indoor coil temperature and a coil target temperature. The application of the method can achieve the purpose of improving the heating effect by increasing the outlet air temperature, thus improving the heating performance of an air-conditioner.
US11181277B2 Pellet grills
Pellet grills and associated methods of operation are disclosed. An example pellet grill includes a main body defining a cooking chamber. The main body includes a first opening extending through a bottom portion of an outer wall of the main body. The main body further including a grease channel formed along the bottom portion of the outer wall and extending to the first opening. The example pellet grill further includes a burn pot located within the main body. The burn pot includes a lower end having a second opening aligned with the first opening. The second opening is configured to enable pellet fuel ash to pass downwardly from the burn pot onto an ash slide positioned below the second opening. The example pellet grill further includes a waste collection drawer located below the main body. The waste collection drawer is movable relative to the main body between a closed position and an open position. The waste collection drawer includes a grease bin positioned below the first opening and configured to receive grease from the grease channel when the waste collection drawer is in the closed position. The waste collection drawer further includes an ash compartment positioned below the ash slide and configured to receive pellet fuel ash from the burn pot, via the ash slide, when the waste collection drawer is in the closed position.
US11181276B2 Self-cleaning grill
A firepot for a grilling device comprises one or more walls at least partially forming an outer boundary of the firepot. The firepot is structurally configured to hold at least partially ignited solid fuel. The firepot also comprises a floor defining, at least in part, a lower end of the firepot. The floor comprises one or more holes extending through the floor. Additionally, a portion of the one or more walls form a solid fuel delivery opening that comprises a solid fuel portal through which solid fuel is deliverable to an interior of the firepot. A heating element mount is positioned to hold a heating element within the interior of the firepot.
US11181272B2 Spray nozzle
A fuel spray nozzle, for atomising liquid fuel in gas, including: an gas passage; a liquid fuel passage; a swirler provided in the gas passage and including vanes such that, when gas passes through the gas passage, the swirler produces a jet flow of gas from between adjacent vanes and a turbulent flow of gas in the wake of each vane; a prefilming surface for receiving liquid fuel from the liquid fuel passage, and gas from the gas passage, wherein the prefilming surface includes areas that receive jet flow of gas from the gas passage, in use; wherein the fuel spray nozzle is configured to direct the liquid fuel passing through the liquid fuel passage to the areas on the prefilming surface that receive a jet flow of gas from the gas passage.
US11181270B2 Fuel nozzle and combustor and gas turbine including the same
A fuel nozzle includes a shroud; an injection cylinder surrounded by the shroud and configured to supply fuel to a combustion chamber; a swirler disposed between the injection cylinder and the shroud; and a porous disk disposed downstream of the swirler to surround an outer peripheral surface of the injection cylinder in order to prevent a flashback phenomenon occurring due to a reduction in pressure around the swirler. The porous disk includes a disk body to block a flame produced in the combustion chamber, and a plurality of flow holes are formed in the disk body through which the fuel flows. It is possible to prevent flashback by installing the porous disk downstream of the swirler, and to impart linearity and a swirling effect to the fuel passing through the fuel nozzle by forming variously configured flow holes in the porous disk.
US11181267B2 Regenerative oxidizer arrangement
Methods and systems for oxidizing gas are provided. An example regenerative oxidizer is provided that includes a combustion chamber to heat gas present in the combustion chamber. The regenerative oxidizer also includes a first heat exchange media bed and a second heat exchange media bed, each in fluid communication with the combustion chamber. The regenerative oxidizer also includes a rotary valve disposed at least partially between the first heat exchange media bed and the second heat exchange media bed. The rotary valve may alternate the flow of gas between a first and a second airflow direction. The first heat exchange media bed, the rotary valve, and the second heat exchange media bed are arranged with respect to each other such that the gas pathway between the first heat exchange media bed and the rotary valve and between the second heat exchange media bed and the rotary valve is non-linear.
US11181263B2 Dental light curing apparatus
The invention relates to a dental light curing apparatus, having a display device on or at a housing wall of the light curing apparatus, especially on the upper face of the light curing apparatus, having a plurality of light sources, which are arranged below said wall and facing the wall, wherein at least part of the wall is transparent to the light radiation emitted from the light sources, wherein the wall comprises a smooth outer surface, and an equally essentially smooth inner surface of the wall is provided with a negative pattern (18), and especially is printed, leaving the symbols (14) free, which negative pattern (18) is light-impermeable or essentially light-impermeable, and that the wall is superimposed onto the light source structure, which comprises partition walls (32), which separate the light sources (30) from each other.
US11181252B2 Apparatus for steering a light beam using two mirrors having only one mirror moved
Improvements are disclosed to lighting fixtures, support structures, interconnecting cabling, and other subjects. An improved method allows precise control of the beams of high power, long throw followspots by means of a steering mirror motorized in two axes. The beam is first directed upwards from the followspot by a first mirror to the steering mirror above. The range of elevations through which the beam can be steered is increased by displacing the steering mirror relative to the first mirror such that the portion of the beam between them is not vertical.
US11181237B2 Universal cryogenic gas manifold
A cryogenic gas manifold for use in a cryogenic gas system includes first and second interchangeable tubular headers. Each of the tubular headers has a nipple for receiving cryogenic gas from a source or for providing such cryogenic gas to a user. Each of the tubular headers has opposed branch nipples for threadedly receiving devices that interconnect at least certain of the branch nipples of the pair of tubular headers. This interconnection is by threaded engagement of at least certain devices such as regulators, valves, gauges, sensors, bypass valves, low-temperature shutoff valves, and the like. The interconnection of these various devices with the pair of headers establishes a structural integrity for the manifold. Feet may be clamped to the bottom of each of the headers to allow the manifold to be freestanding. The threaded engagement of all of the various elements makes the manifold cost-effective.
US11181229B2 Rigging ladder system for lighting fixtures or entertainment equipment
A rigging ladder system for hanging light fixtures or entertainment equipment thereon includes first and second side rails having one or more center members forming an interconnection between the side rails. A lifting plate may span between the side rails at a top side thereof for lifting the system to a desired height. The system can be formed from one or more assemblies such that a desired vertical length achieved that can hold the desired number of lighting fixtures by interconnecting an appropriate number of assemblies together. The width may be adjustable by choosing center members of the desired width. The rigging ladder system, or lighting torm, may be adjusted vertically and horizontally depending user needs and the specific application.
US11181228B2 Rod fixing device, and telescopic rod unit employing same
Rod fixing device with the same force irrespective of whether movement of a rod is up or down. A locking mechanism moves with a first rod inside a second rod and a stopper having a contacting surface portion contacting an inner circumferential surface of the second rod. A holder which rotatably holds the stopper so that the contacting surface portion contacts the inner circumferential surface of the second rod, and a spring imparts the stopper with a forces generating a fixing frictional force between the first rod and the second rod by causing the contacting surface portion to come into contact with the inner circumferential surface of the second rod. Movement of the first rod toward one side causes the contacting surface portion to rotate toward a side separating from the inner circumferential surface of the second rod, and movement of the first rod toward the other side is a movement against the fixing frictional force.
US11181227B1 Electronic device case with attachments
An electronic device attachment system is described. The system includes an electronic device case configured to receive and house an electronic device. The electronic device is a smartphone, a laptop computer, a mobile media player, a tablet, or any other handheld electronic device. The system also includes a storage component affixed to the electronic device case either permanently or removably. The storage component is configured to receive and house one or more attachments when not in use.
US11181225B2 Attachment device, electronic device, attachment device securing method, and sheet
An attachment device is an attachment device for attaching an electronic device body to a wall surface, and includes a base having a plurality of pin holes, a plurality of pins that are respectively inserted in the pin holes, and secure the base to the wall surface, and a locking part that is secured to the base, and on which the electronic device body is to be hung and locked. The base includes a securing surface that is a surface to be secured to the wall surface, and the pin holes are arranged outwardly from the base at a predetermined angle with respect to the securing surface.
US11181223B2 Insulated pipe
The present invention provides an insulated pipe comprising one or more inner pipes comprising a plastic, a flexible vacuum insulation panel in the form of units joined to each other wrapped around at least one of the one or more inner pipes, one or more insulation layers, and an outer jacket. The present invention further provides a method and an apparatus for producing the insulated pipe.
US11181222B2 Internal pipe lining system having self-propelled, self-powered propulsion devices
Self-propelled, self-powered, propulsion devices as part of pipe lining system adapted to create an internal liner member on a pipe or other tubular structure, the system being the combination of a sprayer apparatus, an umbilical member connected to the sprayer apparatus, wherein the umbilical member supplies no power or communications to the propulsion devices, and a plurality of propulsion devices mounted externally onto the umbilical member in a removable manner. The spraying apparatus and propulsion devices are independently powered and controlled such that each may be accelerated or decelerated as required to maintain the sprayer apparatus at a constant speed during the application process.
US11181221B1 Pull off pipe cap
A pull off pipe cap (1) that fully seals the end of the pipe or pipe fitting to protect the pipe during construction especially while pouring concrete foundations around pipes. The pull off pipe cap is easily found under poured concrete and is easily removed from the pipe or pipe fitting without a need for demolition of the concrete slab and excavation around the pipe.
US11181220B2 Metal diaphragm damper and manufacturing method for the same
A metal diaphragm damper includes disc-shaped damper main body having two diaphragms between which a gas is sealed and each of which is provided with a deformable portion at the center thereof and two regulation members that are disposed outside of the deformable portions of the two diaphragms. The metal diaphragm damper includes a first welding part provided with a first welding layer WD1 that seals an annular periphery portion of the regulation member and an outer edge portion of the diaphragm, and a second welding layer WD1 that seals an annular periphery portion of the other regulation member and an outer edge portion of the other diaphragm. The metal diaphragm damper further includes a second welding part provided with a welding layer WD2 that seals the annular periphery portions of the two regulation members.
US11181218B2 Hydraulic and/or pneumatic connector, in particular of the multiple connection type
A hydraulic and/or pneumatic connector, said connector comprising a fixed part adapted to constitute the end part of a first hydraulic circuit of a main operating machine and to be fixed to said main operating machine, said fixed part comprising at least one first male or female hydraulic coupling, said connector comprising a movable part intended to constitute the end part of a second hydraulic circuit of a piece of equipment, said movable part comprising at least one second hydraulic coupling, respectively either female or male, where said at least one first hydraulic coupling of said fixed part and at least one second hydraulic coupling of said movable part are adapted to be hydraulically connected so as to achieve the hydraulic connection between said first and second hydraulic circuits of said male operating machine and said equipment, respectively, said connector comprising mechanical constraint means which can be switched between a first configuration or position and a second configuration or position, where the switching of said mechanical constraints in said second configuration or position translates into the mechanical constraining of said fixed part and said movable part and in the hydraulic connection between said first coupling and said second coupling, of said fixed part and of said movable part, respectively. and where the switching of said constraint means in said first position or configuration translates into the possibly of mechanically releasing said fixed part and said movable part and of hydraulically disconnecting said first coupling and said second coupling of said fixed part and said movable part, respectively.
US11181215B2 Pipe joint
A pipe joint includes a hollow joint main body; a nut that is screwed into the joint main body; a seal member that is mounted to inside of the joint main body; and a retainer that is placed between the joint main body and the nut and comprises a pawl portion engaged with a trough of a metal flexible pipe in a coupled state and a retainer locking portion caught and locked inside of the joint main body in the coupled state.
US11181208B2 Non-invasive pipeline pig signal using vibration sensors
A system and method for detecting passage of a pipeline pig, the system and method including a passive impulse detector [10] having a housing [13]; a non-intrusive connection [15] of the housing to an exterior wall [17] of a pipeline [P], at least one vibration sensor [11] housed by the housing; and signal processing [23] including at least one band pass filter [27] configured to receive data collected by the vibration sensor, the vibration sensor and band pass filter configured to monitor frequencies in a predetermined range indicating the impulse. The selected frequencies should be those more easily detectable above the baseline (signature or natural resonance) frequency of the section of pipeline being monitored. In some embodiments, the selected frequencies are lower frequencies. No portion of the passive pipeline pig signal intrudes into an interior of the pipeline.
US11181184B2 Drive assembly with passive pump lubrication
A drive assembly includes a housing, upper and lower shafts, a friction pack, and a pair of meshed gears. The housing defines a receptacle containing a volume of lubricating fluid, a brake chamber with a metering orifice in a lower portion of the brake chamber, and an exit port at an upper portion of the brake chamber. The upper and lower shafts are within the housing at different elevations and configured for rotation. The friction pack is within the brake chamber and driven to rotate by the upper shaft. The pair of meshed gears is driven to rotate by one or more of the upper and lower shafts, and the gears communicate lubricating fluid from the receptacle to the lower portion of the brake chamber through the metering orifice. Rotation of the friction pack pumps lubricating fluid to the exit port at the upper portion of the brake chamber.
US11181179B2 Sprocket and drive mechanism
To provide a sprocket that reduces the influence of tension fluctuations concurrent with load torque variations, that suppresses noise and vibration, and that prevents an increase in tension fluctuations, noise, and vibration even when the chain tension is low and the load torque is small, or in regions where a chain and the sprocket engage without being affected by the tension. The sprocket has a plurality of teeth mating with the chain that are provided with an equal pitch therebetween, and that include teeth with different working pressure angles relative to the chain.
US11181175B2 Link mechanism, control device and control method thereof
A link mechanism includes a first link connected with a first joint, a first motor driving the first link to rotate, a second link connected with a second joint, a second motor driving the second link to rotate, and a power transmission mechanism. The power transmission mechanism is configured as capable of switching between a connected state with connection with which power of the first motor and the second motor can be transmitted between the first joint and the second joint and a disconnected state in which the connection is removed. In the case where the power transmission mechanism is in the connected state, the first joint and the second joint rotate so that an angular velocity of the first joint and an angular velocity of the second joint are proportional to each other.
US11181171B2 Endless drive arrangement and tensioning system for same
In an aspect, a tensioner is provided for tensioning a belt on an engine, and includes a base mountable to a stationary member, and a first tensioner arm pivotably connected to the base. The first tensioner arm is biased in a first pivot direction. The tensioner includes a first bumper on one of the base and the first tensioner arm, which is engageable with a first travel limiter on the other of the base and the first tensioner arm to limit travel of the first tensioner arm in a second pivot direction, and a first pulley rotatably mounted to the first tensioner arm and positioned to engage a first section of the belt. The first bumper and the first travel limiter together have a selected first combined spring rate during engagement. The first combined spring rate increases progressively with compression between the first bumper and the first travel limiter.
US11181164B2 Shock absorber
A shock absorber has a damping force generator including a spool valve body that is reciprocally engaged with a cylindrical portion of a piston and pressed from both sides by a pair of compression coil springs. The cylindrical portion has first openings for extension and compression strokes, and the spool valve body has second openings for extension and compression strokes. When the piston is displaced relative to the cylinder, the spool valve body is displaced by a difference between pressures in upper and lower cylinder chambers, so that the damping force generator changes a degree of overlap of the first and second openings for the extension stroke in the extension stroke and a degree of overlap of the first and second openings for the compression stroke in the compression stroke.
US11181163B2 Methods and apparatus for combined variable damping and variable spring rate suspension
Pressure-sensitive vales are incorporated within a dampening system to permit user-adjustable tuning of a shock absorber. In one embodiment, a pressure-sensitive valve includes an isolated gas chamber having a pressure therein that is settable by a user.
US11181158B2 Brake position and wear detection systems and methods
The present disclosure provides an electromechanical brake actuator system comprising an electromechanical brake actuator coupled to a derived position sensor, the derived position sensor comprising a controller, a rotation sensor, and an output drive circuit. In various embodiments, the derived position sensor may be configured to receive a first motor shaft angular velocity at a first time, receive a second motor shaft angular velocity at a second time, calculate a linear translation distance, and sum the linear translation distance and a previous ram position to obtain an actual ram position.
US11181154B2 Control systems for hydraulic axial displacement machines
Control systems and feedback assemblies for hydraulic axial displacement machines, such as pumps and motors. The control systems and feedback assemblies can reduce friction on the charging spools and provide for a more reliable return of the swashplate to a neutral position. Aspects of the control systems and feedback assemblies can be modularized for, e.g., easy maintenance and to reduce the overall size of the system.
US11181142B2 Bearing system
A bearing system includes a first bearing, a second bearing, and a rotating member. The first bearing is hollow and has a first inner face. The second bearing is located in the first bearing. The second bearing includes a second inner face axially aligned with the first inner face. A partitioning space is formed between the first inner face and the second inner face. The rotating member has a shaft and a protruding portion coupled to the shaft. The protruding portion is located in the partitioning space. A dynamic pressure gap is formed between the protruding portion and the first inner face during rotation. Another dynamic pressure gap is formed between the protruding portion and the second inner face during rotation.
US11181141B2 Air foil bearing
An air foil bearing includes a bearing housing having a cylindrical shape that forms an accommodation space in a middle thereof for a rotating shaft, rotor, or journal; a first foil including a plurality of bump foils, which are arranged along an inner wall surface of the accommodation space of the bearing housing; and a second foil including a plurality of top foils, which are arranged in a circumferential direction along an inner circumference of the bearing housing to correspond to the plurality of bump foils and to support the rotating shaft, rotor, or journal. A portion of at least one of the plurality of top foils of the second foil is thicker than the other top foils of the plurality of top foils.
US11181137B2 Fastener systems and assemblies for coupling a part to a composite structure, and related methods
Fastener systems may be used to couple a part to a composite structure such that at least a portion of the fastener system is embedded within the composite structure, and such that the fastener system may be installed via access to just one side of the composite structure. Examples of fastener systems include a receptacle that is inserted through at least one layer of the composite structure and a torque nail that is inserted into the receptacle, thereby expanding the receptacle into a collar plate, which is configured to distribute the forces from insertion of the torque nail. The collar plate is enclosed between respective laminates of the composite structure, such that the fastener system is configured to couple the part to the composite structure, either directly or via a structural connector, without the use of conventional drilling and bolting.
US11181136B2 Strut and clip assembly for stiffening a hanger rod
A hanger-rod clip can be configured for use with a strut that at least partially surrounds a hanger rod to provide stiffness to the hanger rod. The hanger-rod clip can include a handle portion and a rod-clamping portion. The rod-clamping portion can be configured to urge the hanger rod into engagement with an internal surface of the strut as the handle portion is moved towards the strut.
US11181135B2 Composite material assembly
Provided is a composite material assembly (100) includes: a first composite material member (1) in which a first hole (51) is formed, a second composite material member (2) in which a second hole (52) is formed, and a fastener (3) that is to be inserted through the first hole (51) and second hole (52) to thereby connect the first composite material member (1) to the second composite material member (2). A first chamfered section (51C) is formed on at least one of both ends of the first hole (51), and a second chamfered section (52C) is formed on at least one of both ends of the second hole (52).
US11181122B2 Fan device
A fan device with at least one radial fan (12), with a fan housing (13) in which an impeller (14) which is rotationally driven about a rotation axis is arranged, wherein the fan housing has a guide wall (18) which extends in a circumferential direction (17) of the impeller (14) around this, is equipped with several arcuate wall sections and delimits air blow-out openings (19a-d), wherein an arcuate wall section of the guide wall (18) is assigned to each of the air blow-out openings (19a-d), wherein the fan housing (13) includes a front cover plate (20b) which is provided with an air suction opening (21), and a rear cover plate (20a) which with regard to the flow direction is arranged downstream of the front cover plate (20b), and wherein a frame-shaped peripheral wall (36) of an outer housing (35) is arranged around the guide wall (18) and at its rear side (37) includes a rear frame opening (38a).
US11181114B2 Cooling fan
A cooling fan includes: a rotary shaft which is rotatably supported in a fan housing; a rotor which is fixed to the rotary shaft; a stator which is fixed to the fan housing, is arranged so as to be arranged at a predetermined gap away from the rotor, and includes a plurality of stacked stator cores on which a coil is wound; an impeller which is connected to the rotor; a printed circuit board (PCB) which is installed on the bottom side of the stator and controls the cooling fan; and a ground portion which is installed on the stator cores, is electrically connected to a ground pattern of the PCB and expands a ground surface. Thus, damage of circuit components due to electrostatic electricity is prevented, and EMI shielding properties are improved.
US11181105B2 Low elasticity films for microfluidic use
Microfluidic circuit elements, such as a microvalve, micropump or microvent, formed of a microcavity divided by a diaphragm web into a first subcavity bounded by a first internal wall and a second subcavity bounded by a second internal wall, where the diaphragm web is characterized as a thin film having a first state contacting the first internal wall and a second state contacting the second internal wall and exhibiting essentially no elasticity in moving between the first state and the second state, the thin film web having been stretched beyond its yield point before or during use are provided. The disclosed elements enable faster and more efficient cycling of the diaphragm in the microcavity and increases the diaphragm surface area. In a preferred embodiment, the microfluidic circuit element is pneumatically driven and controls the motion of fluids in a microassay device.
US11181101B2 Pump drivetrain damper system and control systems and methods for same
In one aspect, there is provided a damper control system for a reciprocating pump assembly according to which control signals are sent to electromagnets. In another aspect, there is provided a method of dampening vibrations in a pump drivetrain according to which a beginning of torque variation is detected and at least a portion of the torque variation is negated. In another aspect, signals or data associated with pump characteristics are received from sensors, torque characteristics and damper response voltages per degree of crank angle are calculated, and control signals are sent to electromagnets. In another aspect, a damper system includes a fluid chamber configured to receive a magnetorheological fluid; a flywheel disposed at least partially within the fluid chamber and adapted to be operably coupled to a fluid pump crankshaft; and a magnetic device proximate the flywheel. The magnetic device applies a variable drag force to the flywheel.