Document Document Title
US11195918B1 Structure of semiconductor device and method for fabricating the same
A structure of semiconductor device is provided, including a substrate. A first trench isolation and a second trench isolation are disposed in the substrate. A height of a portion of the substrate is between a top and a bottom of the first and second trench isolations. A gate insulation layer is disposed on the portion of the substrate between the first and second trench isolations. A germanium (Ge) doped layer region is disposed in the portion of the substrate just under the gate insulation layer. A fluorine (F) doped layer region is in the portion of the substrate, lower than and overlapping with the germanium doped layer region.
US11195909B2 LDMOS transistors with breakdown voltage clamps
A lateral double-diffused metal-oxide-semiconductor (LDMOS) transistor including a breakdown voltage clamp includes a drain n+ region, a source n+ region, a gate, and a p-type reduced surface field (PRSF) layer including one or more bridge portions. Each of the one or more bridge portions extends below the drain n+ region in a thickness direction. Another LDMOS transistor includes a drain n+ region, a source n+ region, a gate, an n-type reduced surface field (NRSF) layer disposed between the source n+ region and the drain n+ region in a lateral direction, a PRSF layer disposed below the NRSF layer in a thickness direction orthogonal to the lateral direction, and a p-type buried layer (PBL) disposed below the PRSF layer in the thickness direction. The drain n+ region is disposed over the PBL in the thickness direction.
US11195906B2 Semiconductor device to suppress electric field concentration on insulating protection film
A semiconductor device includes a semiconductor substrate that includes an element region and a peripheral withstand voltage region. An insulating protection film is provided above the peripheral withstand voltage region. The peripheral withstand voltage region includes a plurality of guard ring regions of p-type in direct contact with the insulating protection film and a drift region of n-type separating the guard ring regions from each other. Each guard ring region includes a guard ring low concentration region being in direct contact with the insulating protection film and a guard ring high concentration region having a p-type impurity concentration equal to or more than ten times as high as that in the corresponding guard ring low concentration region. Each guard ring high concentration region is provided under the corresponding guard ring low concentration region, and separated from the insulating protection film by the corresponding guard ring low concentration region.
US11195899B2 Display substrate, display panel, display device and method for manufacturing display substrate
A display substrate and a method for manufacturing the same. The display substrate includes a stretchable substrate and a signal line on a first surface of the stretchable substrate. The first surface of the stretchable substrate is provided with a plurality of grooves spaced apart from each other, and the signal line includes a first portion within the grooves and a second portion outside the grooves.
US11195892B2 Electroluminescence display device and manufacturing method thereof
An electroluminescence display device includes an array of pixels in which pixels emitting light of a specific color are regularly aligned and which includes at least a plurality of pixels emitting light of different colors, and in which, in the pixel, a common electrode, a first blocking layer, a light emitting layer, a second blocking layer, and a pixel electrode are laminated in this order when viewed from a viewing direction, at least the light emitting layer, the second blocking layer, and the pixel electrode are provided independently for each pixel, adjacent pixels are separated by a bank, and, at least in a part of the array of pixels, on the bank, the second blocking layer belonging to another pixel having a light-emission color different from that of one pixel is partially overlapped on the light emitting layer belonging to the one pixel.
US11195881B2 Array substrate and flexible display panel
The present disclosure provides an array substrate and a flexible display panel. The array substrate includes a non-bending area, a bending area connecting the non-bending areas, a subpixel, a plurality of first spacers disposed on the bending area, and a plurality of second spacers disposed on the non-bending area. The subpixels distributed in arrays are distributed on the non-bending area and the bending area. The plurality of first spacers are correspondingly distributed on both sides of each of the subpixels. The present disclosure solves the subpixel failure caused by uneven distribution of subpixel stress in the related art.
US11195876B2 Solid state transducer devices, including devices having integrated electrostatic discharge protection, and associated systems and methods
Solid state transducer devices having integrated electrostatic discharge protection and associated systems and methods are disclosed herein. In one embodiment, a solid state transducer device includes a solid state emitter, and an electrostatic discharge device carried by the solid state emitter. In some embodiments, the electrostatic discharge device and the solid state emitter share a common first contact and a common second contact. In further embodiments, the solid state lighting device and the electrostatic discharge device share a common epitaxial substrate. In still further embodiments, the electrostatic discharge device is positioned between the solid state lighting device and a support substrate.
US11195873B2 Solid-state imaging device and electronic device
The present technology relates to a solid-state imaging device and an electronic device capable of improving a saturation characteristic. A photo diode is formed on a substrate, and a floating diffusion accumulates a signal charge read from the photo diode. A plurality of vertical gate electrodes is formed from a surface of the substrate in a depth direction in a region between the photo diode and the floating diffusion, and an overflow path is formed in a region interposed between a plurality of vertical gate electrodes. The present technology may be applied to a CMOS image sensor.
US11195872B2 Low-noise wide dynamic range image sensor
A semiconductor image sensor includes a plurality of pixels. Each pixel of the sensor includes a semiconductor substrate having opposite front and back sides and laterally delimited by a first insulating wall including a first conductive core insulated from the substrate, electron-hole pairs being capable of forming in the substrate due to a back-side illumination. A circuit is configured to maintain, during a first phase in a first operating mode, the first conductive core at a first potential and to maintain, during at least a portion of the first phase in a second operating mode, the first conductive core at a second potential different from the first potential.
US11195855B2 Semiconductor memory device and method of manufacturing the same
According to one embodiment, a semiconductor memory device includes: a plurality of first interconnect layers including first and second conductors; a second interconnect layer arranged above the first interconnect layers; a third interconnect layer arranged adjacently to the second interconnect layer; a first pillar passing through the first interconnect layers and the second interconnect layer; a second pillar passing through the first interconnect layers and the third interconnect layer; and a third pillar arranged between the second interconnect layer and the third interconnect layer and passing through the first interconnect layers. The second conductor covers a top surface and a bottom surface of the first conductor, and a side surface of an end portion of the first conductor.
US11195853B2 Contact structures having conductive portions in substrate in three-dimensional memory devices and methods for forming the same
Embodiments of structure and methods for forming a three-dimensional (3D) memory device are provided. In an example, a 3D memory device includes a substrate, a memory stack above the substrate, and a peripheral contact structure outside of the memory stack and in contact with the substrate. The peripheral contact structure includes a first peripheral contact portion in the substrate and having a conductive material different from the substrate. The peripheral contact structure also includes a second peripheral contact above, in contact with, and conductively connected to the first peripheral contact portion.
US11195850B2 Memory arrays and methods used in forming a memory array comprising strings of memory cells
A method used in forming a memory array comprising strings of memory cells comprises forming a stack comprising vertically-alternating first tiers and second tiers. Intervening material is formed into the stack laterally-between and longitudinally-along immediately-laterally-adjacent memory block regions. The forming of the intervening material comprises forming pillars laterally-between and longitudinally-spaced-along the immediately-laterally-adjacent memory-block regions. The pillars individually extend through multiple of each of the first tiers and the second tiers. After forming the pillars, an intervening opening is formed individually alongside and between immediately-longitudinally-adjacent of the pillars. Fill material is formed in the intervening openings. Other embodiments, including structure, are disclosed.
US11195838B2 Arrays of capacitors, methods used in forming integrated circuitry, and methods used in forming an array of capacitors
A method used in forming integrated circuitry comprises forming an array of structures elevationally through a stack comprising first and second materials. The structures project vertically relative to an outermost portion of the first material. Energy is directed onto vertically-projecting portions of the structures and onto the second material in a direction that is angled from vertical and that is along a straight line between immediately-adjacent of the structures to form openings into the second material that are individually between the immediately-adjacent structures along the straight line. Other embodiments, including structure independent of method, are disclosed.
US11195837B2 Semiconductor devices including support patterns
A semiconductor device comprises a plurality of pillars on a semiconductor substrate, and a support pattern in contact with at least one side surface of each of the pillars. The support pattern connects the pillars with one another. The support pattern includes a plurality of support holes that expose side surfaces of the pillars. The support holes includes a first support hole and a second support hole that are spaced apart from each other. The pillars have circular cross-sections. A ribbon-like hexagon is obtained in a plan view when connecting an inner sidewall of the first support hole with central points of the cross-sections of the pillars exposed through the first support hole.
US11195836B2 Semiconductor memory devices
A semiconductor memory device includes a stack structure having a plurality of layers vertically stacked on a substrate, each layer including, a first bit line and a gate line extending in a first direction, a first semiconductor pattern extending in a second direction between the first bit line and the gate line, the second direction intersecting the first direction, and a second semiconductor pattern adjacent to the gate line across a first gate insulating layer, the second semiconductor pattern extending in the first direction, a first word line adjacent to the first semiconductor pattern and vertically extending in a third direction from the substrate, a second bit line connected to an end of the second semiconductor pattern and vertically extending in the third direction from the substrate, and a second word line connected to another end of the second semiconductor pattern and vertically extending in the third direction.
US11195816B2 Integrated circuit packages comprising a plurality of redistribution structures and methods of forming the same
Provided are integrated circuit packages and methods of forming the same. An integrated circuit package includes a plurality of integrated circuits, a first encapsulant, a first redistribution structure, a plurality of conductive pillars, a second redistribution structure, a second encapsulant and a third redistribution structure. The first encapsulant encapsulates the integrated circuits. The first redistribution structure is disposed over the first encapsulant and electrically connected to the integrated circuits. The conductive pillars are disposed over the first redistribution structure. The conductive pillars are disposed between and electrically connected to the first and second redistribution structures. The second encapsulant encapsulates the conductive pillars and is disposed between the first redistribution structure and second redistribution structure. The third redistribution structure is disposed over and electrically connected to the second redistribution structure, wherein a linewidth of the third redistribution structure is larger than a linewidth of the second redistribution structure.
US11195811B2 Dielectric and metallic nanowire bond layers
In some examples, an electronic device comprises a first component having a surface, a second component having a surface, and a bond layer positioned between the surfaces of the first and second components to couple the first and second components to each other. The bond layer includes a set of metallic nanowires and a dielectric portion. The dielectric portion comprises a polymer matrix and dielectric nanoparticles.
US11195809B2 Semiconductor package having a sidewall connection
A fan-out wafer level package includes a semiconductor die with a redistribution layer on a sidewall of the semiconductor die. A redistribution layer positioned over the die includes an extended portion that extends along the sidewall. The semiconductor die is encapsulated in a molding compound layer. The molding compound layer is positioned between the extended portion of the redistribution layer and the sidewall of the semiconductor die. Solder contacts, for electrically connecting the semiconductor device to an electronic circuit board, are positioned on the redistribution layer. The solder contacts and the sidewall of the redistribution layer can provide electrical contact on two different locations. Accordingly, the package can be used to improve interconnectivity by providing vertical and horizontal connections.
US11195803B2 Semiconductor element, semiconductor device, power conversion device, and method of manufacturing semiconductor element
An object is to provide a technique capable of suppressing a corrosion of a first electrode and a second electrode. A semiconductor element includes a semiconductor substrate, an Al electrode, a polyimide member selectively disposed on the Al electrode, and an Ni electrode. The polyimide member includes a protruding part which protrudes in a plane direction of an upper surface of the Al electrode and which has a lower portion having contact with the Al electrode in a cross-sectional view, in at least part of a peripheral part of the polyimide member in a top view. The Ni electrode is disposed on the Al electrode and the protruding part.
US11195801B2 Embedded reference layers for semiconductor package substrates
Two conductive reference layers are embedded in a semiconductor package substrate. The embedded reference layers facilitate low electromagnetic noise coupling between adjacent signals for semiconductor device package.
US11195799B2 Hybrid readout package for quantum multichip bonding
Systems and techniques that facilitate hybrid readout packaging for quantum multichip bonding are provided. In various embodiments, an interposer can have a first quantum chip and a second quantum chip. In various aspects, a readout resonator (e.g., input/output port) of one or more qubits on the first quantum chip can be routed to an inner portion of the interposer. In various instances, the inner portion can be located between the first quantum chip and the second quantum chip. In various aspects, routing the readout resonator to the inner portion can reduce a number of crossings and/or intersections between input/output lines on the interposer and connection buses between qubits on the interposer.
US11195792B2 Top via stack
A semiconductor structure includes a first metallization layer disposed on a first etch stop layer. The first metallization layer includes a first conductive line and a second conductive line disposed in a first dielectric layer. The height of the first conductive line is greater than a height of the second conductive line. The semiconductor structure further includes a first via layer having a second dielectric layer disposed on a top surface of the first metallization layer and a first via in the second dielectric layer. The first via is configured to expose a portion of a top surface of the second conductive line. The semiconductor structure further includes a first conductive material disposed in the first via.
US11195784B2 Semiconductor device sub-assembly
We disclose herein a semiconductor device sub-assembly comprising: a plurality of semiconductor units laterally spaced to one another; a semiconductor unit locator comprising a plurality of holes, wherein each semiconductor unit is located in each hole of the semiconductor unit locator; a plurality of pressure means for applying pressure to each semiconductor unit, and a conductive malleable layer located between the plurality of pressure means and the semiconductor unit locator.
US11195783B2 Semiconductor device
A semiconductor device includes a semiconductor element made up of a semiconductor substrate, an element electrode formed on the substrate, and a wiring layer electrically connected to the element electrode. The semiconductor device further includes a lead frame supporting the semiconductor element, a first conductive member electrically connecting the semiconductor element and the lead frame, a second conductive member overlapping with the semiconductor element as seen in plan view, and a sealing resin covering the semiconductor element, a part of the lead frame, and the first and second conductive member. The wiring layer includes a first pad portion and a second pad portion. The second conductive member has a first connecting portion bonded to the first pad portion and a second connecting portion bonded to the second pad portion.
US11195781B2 Bonded three-dimensional memory devices and methods of making the same by replacing carrier substrate with source layer
A three-dimensional memory device includes an alternating stack of insulating layers and electrically conductive layers located over a carrier substrate. Memory stack structures vertically extend through the alternating stack. Each memory stack structure includes a respective vertical semiconductor channel and a respective memory film. A pass-through via structure vertically extends through a dielectric material portion that is adjacent to the alternating stack. The memory die can be bonded to a logic die containing peripheral circuitry for supporting operations of memory cells within the memory die. A distal end of each of the vertical semiconductor channels is physically exposed by removing the carrier substrate. A source layer is formed directly on the distal end each of the vertical semiconductor channels. A backside bonding pad or bonding wire is formed to be electrically connected to the pass-through via structure.
US11195780B1 Stacked silicon package assembly having thermal management using phase change material
A chip package assembly and method for fabricating the same are provided which incorporate phase change materials within the chip package assembly for improved thermal management. In one example, a chip package assembly is provided that includes a substrate, a first integrated circuit (IC) die stacked on the substrate, a dielectric filler layer, a cover and a phase change material. The phase change material is sealed within a recess formed between the first IC dies and the cover.
US11195774B2 Semiconductor packages
A semiconductor package includes a mounting substrate, a first semiconductor chip on the mounting substrate and electrically connected to the mounting substrate, a heat dissipation element on an upper surface of the first semiconductor chip, where the heat dissipation element comprises a sidewall comprising an inclined surface and an upper surface directly connected to the inclined surface, and a package molding portion on the mounting substrate and the inclined surface of the heat dissipation element. The package molding portion exposes at least a portion of the upper surface of the heat dissipation element, the upper surface of the heat dissipation element is parallel to the upper surface of the first semiconductor chip, and an angle formed by the upper surface of the heat dissipation element and the inclined surface of the heat dissipation element is an obtuse angle.
US11195770B2 Method of manufacturing semiconductor device, semiconductor device, and power conversion device
A method of manufacturing a semiconductor device includes providing, in a housing, an insulating substrate having a metal pattern, a semiconductor chip, a sinter material applied on the semiconductor chip, and a terminal, providing multiple granular sealing resins supported by a grid provided in the housing, heating an inside of the housing until a temperature thereof reaches a first temperature higher than a room temperature and thereby discharging a vaporized solvent of the sinter material out of the housing via a gap of the grid and a gap of the sealing resins, and heating the inside of the housing until the temperature thereof reaches a second temperature higher than the first temperature and thereby causing the melted sealing resins to pass the gap of the grid and form a resin layer covering the semiconductor chip.
US11195767B2 Integration of a III-V device on a Si substrate
A method for forming a semiconductor structure comprising: providing a silicon substrate having a first and a second flat top surface belonging to a first and a second substrate region respectively, the first top surface being lower than the second top surface, thereby forming a step delimiting the first and the second substrate region. The method further comprises forming, at least partially, one or more silicon semiconductor devices in the second substrate region, and forming, at least partially, one or more III-V semiconductor devices in the first substrate region.
US11195763B2 Method of manufacturing a semiconductor device and a semiconductor device
In a method, a fin structure, in which first semiconductor layers and second semiconductor layers are alternately stacked, is formed. A sacrificial gate structure is formed over the fin structure. The first semiconductor layers are etched at a source/drain region of the fin structure, which is not covered by the sacrificial gate structure, thereby forming a first source/drain space in which the second semiconductor layers are exposed. A dielectric layer is formed at the first source/drain space, thereby covering the exposed second semiconductor layers. The dielectric layer and part of the second semiconductor layers are etched, thereby forming a second source/drain space. A source/drain epitaxial layer is formed in the second source/drain space. At least one of the second semiconductor layers is in contact with the source/drain epitaxial layer, and at least one of the second semiconductor layers is separated from the source/drain epitaxial layer.
US11195759B2 Semiconductor arrangement and method for making
A method for fabricating a semiconductor arrangement includes performing a first etching of a semiconductive structure to expose a first portion of a sidewall of a first layer adjacent the semiconductive structure. The first etching forms a first protective layer on the first portion of the sidewall of the first layer, and the first protective layer is formed from a first accumulation of by-product material formed from an etchant of the first etching interacting with the semiconductive structure. The method includes performing a first flash to remove at least some of the first protective layer.
US11195753B2 Tiered-profile contact for semiconductor
Tiered-profile contacts for semiconductor devices and techniques for formation thereof are provided In one aspect, a method for forming tiered-profile contacts to a semiconductor device includes: depositing a first oxide layer over the semiconductor device; depositing a second oxide layer on the first oxide layer; patterning contact trenches through the first/second oxide layer down to the semiconductor device; isotropically etching a top portion of the contact trenches selective to a bottom portion of the contact trenches based on the second oxide layer having a greater etch rate than the first oxide layer to make the top portion of the contact trenches wider than the bottom portion; and filling the contact trenches with a contact metal(s) to form the tiered-profile contacts. Other methods to form tiered-profile contacts using sacrificial spacers as well as structures including the present tiered-profile contacts are also provided.
US11195742B2 Micro device transfer apparatus and method
A micro device transfer apparatus and a micro device transfer method are provided. The micro device transfer apparatus comprises a stage unit including a stage where a target substrate is to be disposed, a plurality of transfer head units disposed above the stage, and a transfer head unit moving part configured to move the plurality of transfer head units, wherein, the transfer head unit comprises a carrier substrate fastening part configured to fasten a carrier substrate where a plurality of micro devices are disposed, a mask unit disposed above the carrier substrate fastening part, the mask unit comprising a mask including an opening part and a shielding part, a light emitting part disposed on the mask unit, and a housing formed around the carrier substrate fastening part, the mask unit, and the light emitting part.
US11195740B2 Methods and apparatus for wafer handling and processing
An assembly comprising a device wafer received in a recess of a carrier wafer. A device wafer comprising a protrusion terminating at an active surface bearing integrated circuitry, the protrusion surrounded by a peripheral flat extending to an outer periphery of the device wafer. A method of wafer thinning using the previously described carrier wafer and device wafer. Various implementations of a carrier wafer having a recess are also disclosed, as are methods of fabrication.
US11195737B2 Apparatus for storing and transporting semiconductor elements, and method of making the same
An apparatus for storing and transporting semiconductor elements includes a first portion and a second portion. The first portion includes a first front side wall, a first rear side wall, a top wall, and at least one pin holder integrally extending from the first rear side wall. The second portion includes a second front side wall, a second rear side wall, a bottom wall, and at least one pivotal pin structure integrally coupled with and extending from the second rear side wall. The at least one pivotal pin structure comprises a shaft, and a head connected with the shaft. The at least one pin holder defines a cavity sized and shaped to accept the head of the at least one pivotal pin structure. The first portion and the second portion are pivotally movable between an open configuration and a closed container configuration.
US11195736B2 Substrate processing apparatus, method of detaching substrate from vacuum suction table of substrate processing apparatus, and method of placing substrate onto vacuum suction table of substrate processing apparatus
An object of the present invention is to detach a substrate from a table without damaging the substrate by lift pins. One embodiment of the present invention provides a substrate processing apparatus having a vacuum suction table adapted to have a substrate placed thereon, and a plurality of lift pins disposed along the outer periphery of the vacuum suction table. The lift pins each have a distal end portion including a substrate guide surface capable of guiding the outer peripheral end surface of the substrate, and a proximal end portion including a substrate holding surface extending from the substrate guide surface outwardly in a radial direction of the lift pin. The lift pins are stoppable in a lower end position where the substrate guide surface of each of the lift pins is disposed below a suction-holding surface of the vacuum suction table, an upper end position where the substrate holding surface of each of the lift pins is disposed above the suction-holding surface of the vacuum suction table, and an intermediate position between the lower end position and the upper end position. In the intermediate position, the substrate guide surface of each of the lift pins is disposed above the suction-holding surface of the vacuum suction table, and the substrate holding surface of each of the lift pins is disposed below the suction-holding surface of the vacuum suction table.
US11195726B2 Semiconductor device and manufacturing method thereof
A method for manufacturing a semiconductor device and a semiconductor device produced thereby. For example and without limitation, various aspects of this disclosure provide a method for manufacturing a semiconductor device, and a semiconductor device produced thereby, that comprises an interposer without through silicon vias.
US11195723B1 Non-atomic layer deposition (ALD) method of forming sidewall passivation layer during high aspect ratio carbon layer etch
Improved process flows and methods are provided herein for forming a passivation layer on sidewall surfaces of openings formed in an amorphous carbon layer (ACL) to avoid bowing during an ACL etch process. More specifically, improved process flows and methods are provided to form a silicon-containing passivation layer on sidewall surfaces of the openings created within the ACL without utilizing atomic layer deposition (ALD) techniques or converting the silicon-containing passivation layer to an oxide or a nitride. As such, the improved process flows and methods disclosed herein may be used to protect the sidewall surfaces of the ACL and prevent bowing during the ACL etch process, while also reducing processing time and improving throughput.
US11195717B2 Semiconductor device and method
A four-layer photoresist and method of forming the same are disclosed. In an embodiment, a method includes forming a semiconductor fin; depositing a target layer on the semiconductor fin; depositing a BARC layer on the target layer; depositing a first mask layer over the BARC layer, the first mask layer being deposited using a plasma process with an RF power of less than 50 W; depositing a second mask layer over the first mask layer using a plasma process with an RF power of less than 500 W; depositing a photoresist layer over the second mask layer; patterning the photoresist layer, the second mask layer, the first mask layer, and the BARC layer to form a first mask; and selectively removing the target layer from a first portion of the semiconductor fin using the first mask, the target layer remaining on a second portion of the semiconductor fin.
US11195714B2 Pattern-forming method
A pattern-forming method includes forming a patterned coating film on a part of a surface layer of a base. The surface layer includes regions each of which includes a material that differs from each other. A part of the regions is the part of the surface layer on which the patterned coating film is formed. The patterned coating film includes a first polymer including at an end of a main chain or a side chain thereof a group including a first functional group that is capable of bonding to an atom present in the part of the region. An atom layer is directly or indirectly formed on the surface layer of the base by a vapor deposition, after the forming of the patterned coating film.
US11195711B2 Healing method before transfer of a semiconducting layer
A method of healing defects generated in a semiconducting layer by implantation of species made in a substrate to form therein an embrittlement plane separating a solid part of the substrate from the semiconducting layer, the semiconducting layer having a front face through which the implanted species pass. The method comprises local annealing of the substrate causing heating of the semiconducting layer, the intensity of which decreases from the front face towards the embrittlement plane. The local annealing may comprise a laser irradiation of a front surface of the substrate.
US11195706B2 Systems and methods for achieving a pre-determined factor associated with an edge region within a plasma chamber by synchronizing main and edge RF generators
Systems and methods for achieving a pre-determined factor associated with the edge region within the plasma chamber is described. One of the methods includes providing an RF signal to a main electrode within the plasma chamber. The RF signal is generated based on a frequency of operation of a first RF generator. The method further includes providing another RF signal to an edge electrode within the plasma chamber. The other RF signal is generated based on the frequency of operation of the first RF generator. The method includes receiving a first measurement of a variable, receiving a second measurement of the variable, and modifying a phase of the other RF signal based on the first measurement and the second measurement. The method includes changing a magnitude of a variable associated with a second RF generator to achieve the pre-determined factor.
US11195704B2 Pedestal assembly for plasma processing apparatus
Pedestal assemblies for processing apparatus, such as plasma processing apparatus are provided. In one example implementation, a plasma processing apparatus can include a processing chamber having a processing chamber interior. The apparatus can include a plasma source configured to induce a plasma in the processing chamber interior. The apparatus can include a pedestal configured to support a substrate in the processing chamber interior during processing of the substrate. The apparatus can include a focus ring configured to be disposed around a periphery of the substrate when the substrate is supported on the pedestal. The focus ring can have a plurality of uniformly spaced apart slots. Each slot can be configured to engage with a corresponding protrusion located on the pedestal.
US11195703B2 Apparatus and techniques for angled etching using multielectrode extraction source
A plasma source may include a plasma chamber, where the plasma chamber has a first side, defining a first plane and an extraction assembly, disposed adjacent to the side of the plasma chamber, where the extraction assembly includes at least two electrodes. A first electrode may be disposed immediately adjacent the side of the plasma chamber, wherein a second electrode defines a vertical displacement from the first electrode along a first direction, perpendicular to the first plane, wherein the first electrode comprises a first aperture, and the second electrode comprises a second aperture. The first aperture may define a lateral displacement from the second aperture along a second direction, parallel to the first plane, wherein the vertical displacement and the lateral displacement define a non-zero angle of inclination with respect to a perpendicular to the first plane.
US11195702B2 Plasma-generating device
A plasma-generating device including: a pair of electrodes; a pair of holders configured to hold ends of the pair of electrodes in a protruding state; and a casing in which is formed a first recess and that is configured to combine with the pair of holders in a state with the ends of the pair of electrodes that protrude from the pair of holders inserted into the first recess, wherein the combined casing and the pair of holders contact each other only at an opposite side to a side between the ends of the pair of electrodes that project from the pair of holders.
US11195700B2 Etching apparatus
An etching apparatus includes a chamber capable of being evacuated, a first electrode provided in the chamber and including a tray support portion configured to support a tray which can hold a plurality of substrates and load/unload the substrates into/from the chamber, and a voltage applying unit configured to apply a voltage to the first electrode. A dielectric plate is attached to a portion, of an obverse surface of the first electrode, which faces an outer edge portion of a non-target surface of the substrate.
US11195688B2 Adjusting mechanism for adjusting deformation of panel and electron beam detection apparatus comprising the same
An adjusting mechanism for adjusting a deformation of a panel and an electron beam detection apparatus comprising the same are disclosed, the adjusting mechanism including: a support plate, which is provided opposite to the panel, with a periphery of the support plate being in positive fit with a periphery of the panel; and at least one screw set, each screw set comprising: at least one first screw, each first screw penetrating through the support plate, and in turn being connected to the panel by being screwed into the panel; and at least one second screw, each second screw being screwed to penetrate through the support plate and to abut against the panel; the support has its structural rigidity larger than a structural rigidity of the panel.
US11195682B2 Circuit interrupter, trip deck assembly, and support for switch therefor
An improved multi-pole circuit interrupter includes an improved trip deck assembly adjacent one pole and further includes an accessory deck adjacent another pole. The accessory deck includes conventional accessory devices such as an auxiliary switch, etc., and the trip deck assembly includes switches and one or more other devices that can interact with a crossbar and a trip bar of the circuit interrupter. Such switches can be easily installed by a technician in the field after manufacture of the circuit interrupter. One switch is held in place by a support, and the other switch is held in place by a retainer, with the support and the retainer holding the switches in a fixed position on the trip deck assembly in order to interact with the crossbar and the trip bar.
US11195679B2 Temperature-dependent switch
A temperature-dependent switch includes a housing with a top face and an outer face that runs transversely to the top face. The switch includes a first outer contact area that is arranged on the top face. The switch includes a second outer contact area that is arranged at the housing. The switch includes a temperature-dependent switching mechanism that is arranged in the housing and configured to establish or open an electrically conductive connection between the first and the second outer contact area depending on a temperature of the switching mechanism. The housing is disposed in a metal mounting cap that includes a wall. An upper rim of the wall protrudes beyond the top face of the housing. An inner side of the wall bears at least partially against the outer face of the housing.
US11195674B2 Radiation-hardened break before make circuit
A break-before-make (BB4M) circuit topology is disclosed for use with a multiplexer that eliminates shoot-through current between analog inputs and also between an analog input and analog output. The BB4M circuit generates a pulse that disables an existing selected channel before enabling a newly selected channel or gate driver, and is suitable for use in high-radiation or outer space operating environments.
US11195670B2 Power contact fault clearing device
A power contact fault clearing device includes a first pair of terminals adapted to be connected across a first set of switchable contacts, and a second pair of terminals adapted to be connected across a second set of switchable contacts. The second set of switchable contacts coupled to an arc suppressor. A current sensor is adapted to be connected between a power load and the second set of switchable contacts. The current sensor is configured to measure a power load current associated with the power load. A controller circuit is operatively coupled to the current sensor and the first and second pairs of terminals. The controller circuit is configured to detect a fault condition based at least on the power load current, and sequence deactivation of the first set of switchable contacts and the second set of switchable contacts based on the detected fault condition.
US11195664B2 Electrolytic capacitor
An electrolytic capacitor includes a capacitor element and an electrolytic solution. The capacitor element includes an anode body with an oxide film, and a solid electrolyte in contact with the oxide film. The electrolytic solution contains a solvent and a solute. The solvent contains at least one selected from the group consisting of a lactone compound, a glycol compound, and a sulfone compound. The solute includes a first acid component and a base component. The first acid component includes at least one of a benzenedicarboxylic acid and a derivative of the benzenedicarboxylic acid. The base component includes at least one of an amine and an amidine. A concentration of the solute in the electrolytic solution ranges from 15% by mass to 40% by mass, inclusive. A ratio (V/Vw) of a formation voltage V of the oxide film to a rated voltage Vw of the electrolytic capacitor is less than or equal to 1.7.
US11195663B2 Capacitor with multiple elements for multiple replacement applications
A capacitor provides a plurality of selectable capacitance values, by selective connection of six capacitor sections of a capacitive element each having a capacitance value. The capacitor sections are provided in a plurality of wound cylindrical capacitive elements. Two vertically stacked wound cylindrical capacitance elements may each provide three capacitor sections. There may be six separately wound cylindrical capacitive elements each providing a capacitor section. The capacitor sections have a common element terminal.
US11195649B2 Temperature regulation of an inductor assembly
A vehicle is provided with a transmission having an inductor assembly. The inductor assembly is mounted within the transmission such that it is directly cooled by transmission fluid through at least one of spraying, splashing and immersion. The transmission includes at least one gear that is configured to, when rotating, transmit torque between an input and output of the transmission and splash fluid onto the inductor assembly to cool the inductor assembly.
US11195647B2 Tuning systems, devices and methods
Systems and implementations for inductance tuning systems that are configured to operate in a wide range of frequencies are provided herein. The subject matter described herein can in some embodiments include an inductance tuning system including at least one inductor connected to a first terminal, the at least one inductor comprising of a plurality of inductive elements that are substantially magnetically coupled to each other, wherein spacing between the inductive elements are substantially less than diameters of the windings. At least one capacitor can be connected between one or more of the plurality of inductive elements and a second terminal.
US11195638B2 Resin composition, prepreg, resin sheet, metal foil-clad laminate, and printed circuit board
A resin composition that includes a maleimide compound, an alkenyl-substituted nadimide, a silane compound having a styrene skeleton and a hydrolyzable group or a hydroxy group, and an inorganic filler.
US11195635B2 Conductive film manufacturing method
Provided is a method for manufacturing a conductive film, including forming a coating of a composition that contains conductivity-imparting particles and photo-sintering the coating, wherein, prior to the photo-sintering of the coating, the coating is compressed in the thickness direction thereof. It is preferable that the coating be compressed at a temperature at which a binding agent contained in the composition shows a storage modulus of 100 MPa or less. It is also preferable that the coating be compressed so that the compression rate in the thickness direction is from 25% to 80%. It is preferable that, in the photo-sintering step, the light irradiation be performed through irradiation with pulsed light.
US11195630B2 Nuclear reactor with fuel elements provided with expanders
The present invention concerns a nuclear reactor, preferably a pool-type nuclear reactor cooled by liquid metal or molten salts, having a core formed of a bundle of fuel elements and immersed in a primary fluid for cooling the core; the fuel elements are provided with expanders acting in a direction perpendicular to the axes of the fuel elements and having low thermal expansion elements which engage alternatively with high thermal expansion elements to amplify the radial expansion of respective end elements which, when a predetermined temperature is exceeded, engage with each other and space the fuel elements from one another and in particular their active part to introduce negative reactivity into the core.
US11195627B2 Systems and methods for improved sustainment of a high performance FRC plasma at elevated energies utilizing neutral beam injectors with tunable beam energies
Systems and methods are provided that facilitate forming and maintaining FRCs with superior stability as well as particle, energy and flux confinement and, more particularly, systems and methods that facilitate forming and maintaining FRCs with elevated system energies and improved sustainment utilizing neutral beam injectors with tunable beam energy capabilities.
US11195626B2 Method for modeling behavior and health changes
One method for supporting a patient through a treatment regimen includes: accessing a log of use of a native communication application executing on a mobile computing device by a patient; selecting a subgroup of a patient population based on the log of use of the native communication application and a communication behavior common to the subgroup; retrieving a regimen adherence model associated with the subgroup, the regimen adherence model defining a correlation between treatment regimen adherence and communication behavior for patients within the subgroup; predicting patient adherence to the treatment regimen based on the log of use of the native communication application and the regimen adherence model; and presenting a treatment-related notification based on the patient adherence through the mobile computing device.
US11195616B1 Systems and methods using ensemble machine learning techniques for future event detection
Disclosed herein are platforms, systems, devices, software, and methods for processing and analyzing real-time data to generate predictions of near future events. Machine learning algorithms can be configured for varying levels of aggression to enhance timeliness of the predictions. Ensemble machine learning techniques combining a plurality of trained models configured with higher and lower aggression levels can be used to improve both timeliness and accuracy.
US11195609B2 Systems and methods for clinical effect-based neurostimulation
This document discusses, among other things, systems and methods for delivering electrostimulation to specific tissue of a patient. An example of a system can receive a three-dimensional voxelized model representing a plurality of regions each specified as a target region or an avoidance region. The system includes control circuitry to determine a metric value using the voxelized model. The metric value indicates a clinical effect of electrostimulation on the plurality of regions according to a stimulation current and a current fractionalization. The control circuitry can determine a desired stimulation current that results in a first metric value satisfying a clinical effect condition. The system can generate a stimulation configuration including the desired stimulation current and the current fractionalization corresponding to the first metric value, and deliver tissue stimulation according to the stimulation configuration.
US11195605B2 Providing global accessibility to prescribed medications
Systems and methods for providing world-wide access to prescribed medications are disclosed. A unique patient identifier is received and verified to match stored patient identifiers. Identification information is received and is verified to match stored information. A unique pharmacist identifier is received and is verified to match stored pharmacist identifiers. Prescriptions associated with the received unique patient identifier are displayed and one or more are selected. Dispensation information, including an amount of medication dispensed, a time and date of dispensation, and a reason for dispensation are received and the prescription database is updated accordingly.
US11195598B2 System for providing aggregated patient data
A system for providing aggregated patient data may include a processor and memory. The processor may receive clinical data items from a healthcare data system and device data items from healthcare devices, where the clinical data items and the device data items are associated with patients. The processor may generate patient data objects corresponding to the patients, where each patient data object includes the clinical data items and the device data items associated with one of the patients. The processor may filter the patient data objects based on access privileges of a third party organization to generate filtered patient data objects and transform the filtered patient data objects based on a data transformation rule associated with the third party organization to generate transformed patient data objects. The processor may provide, e.g. over a network, the transformed patient data objects to at least one device associated with the third party organization.
US11195595B2 Method of treating a subject suffering from rheumatoid arthritis with anti-TNF therapy based on a trained machine learning classifier
Presented herein are systems and methods for developing classifiers useful for predicting response to particular treatments. For example, in some embodiments, the present disclosure provides a method of treating subjects suffering from an autoimmune disorder, the method comprising a step of: administering an anti-TNF therapy to subjects who have been determined to be responsive via a classifier established to distinguish between responsive and non-responsive prior subjects in a cohort who have received the anti-TNF therapy.
US11195592B2 Memory inspecting method and memory inspecting system
A memory inspecting method and a memory inspecting system are proposed. The memory inspecting system includes a testing machine and a computer system. The memory inspecting method includes: performing a first data retention time test on a plurality of memory chips to obtain a plurality of first qualified memory chips; performing a second data retention time test on the first qualified memory chips to obtain a plurality of second qualified memory chips; performing a third data retention time test on the second qualified memory chips to obtain a plurality of third qualified memory chips. Performing a statistical analysis step on the third qualified memory chips according to a first data retention time, a second data retention time and a third data retention time of each of the third qualified memory chips is for obtaining at least one final qualified memory chip.
US11195587B2 Semiconductor device
A semiconductor device includes a first semiconductor chip, a second semiconductor chip, an input/output circuit, a sensing line, and a detecting circuit. The first semiconductor chip includes bitlines, wordlines, first bonding pads electrically connected to the bitlines, second bonding pads electrically connected to the wordlines, and memory cells electrically connected to the bitlines and the wordlines. The second semiconductor chip includes third bonding pads that are electrically connected to the first bonding pads and fourth bonding pads that are electrically connected to the second bonding pads. The input/output circuit writes data to the memory cells via the third bonding pads. The sensing line extends along edge portions of at least one of the first and second semiconductor chips. The detecting circuit is in the second semiconductor chip and can detect defects from at least one of the first and second semiconductor chips using the sensing line.
US11195570B2 Low-power source-synchronous signaling
A method of operating a memory controller is disclosed. The method includes transmitting data signals to a memory device over each one of at least two parallel data links. A timing signal is sent to the memory device on a first dedicated link. The timing signal has a fixed phase relationship with the data signals. A data strobe signal is driven to the memory device on a second dedicated link. Phase information is received from the memory device. The phase information being generated internal to the memory device and based on a comparison between the timing signal and a version of the data strobe signal internally distributed within the memory device. A phase of the data strobe signal is adjusted relative to the timing signal based on the received phase information.
US11195567B2 Balanced negative bitline voltage for a write assist circuit
A circuit and method for establishing a balanced negative voltage to a near-end and far-end of a bitline having a plurality of memory cells connected to the bitline is disclosed. A MOS capacitor and a metal capacitor are connected in parallel. The MOS capacitor is connected to the near-end of the bitline through a first switch transistor. The metal capacitor is connected to the near-end of the bitline through the first switch transistor and the far end of the bitline through a second switch transistor. A falling negative boost voltage is applied to the MOS capacitor and the metal capacitor. When the switch transistors are turned on during a write operation, the MOS capacitor and the metal capacitor are both coupled to the voltage at the near-end and far-end and drive the voltage to approximately equal the boost voltage, thereby providing a balanced voltage to the bitline.
US11195561B2 Semiconductor device
A semiconductor device with a high on-state current and high operating speed is provided. The semiconductor device includes a transistor and a first circuit. The transistor includes a first gate and a second gate, and the first gate and the second gate include a region where they overlap each other with a semiconductor layer therebetween. The first circuit includes a temperature sensor and a voltage control circuit. The temperature sensor has a function of obtaining temperature information and outputting the temperature information to the voltage control circuit. The voltage control circuit has a function of converting the temperature information into a control voltage. The first circuit applies the control voltage to the second gate.
US11195558B2 Imaging apparatus and display control method
An imaging apparatus includes a storing unit configured to, when recording pieces of image data obtained by an imaging unit on a plurality of recording media, respectively temporarily store the pieces of image data obtained by the imaging unit in a plurality of storage regions corresponding to the plurality of recording media, a recording control unit configured to perform control to respectively record the pieces of image data temporarily stored in the plurality of storage regions on the plurality of recording media corresponding to the plurality of storage regions, and a display control unit configured to perform control to display information indicating a use status of a storage region on a display unit, wherein the display control unit performs control to display information indicating the use status only with respect to one storage region out of the plurality of storage regions.
US11195555B2 Method and apparatus for defining a storyline based on path probabilities
A method, apparatus and computer-readable storage medium are provided to define a storyline based on path probabilities for a plurality of paths through the frames of a video. Relative to a method and for a plurality of frames of a video, regions of a first frame and regions of a second, subsequent frame that have been viewed are identified. For each of at least one first-frame region of one or more regions of the first frame, the method determines a transition probability of transitioning from a respective first-frame region of the first frame to each of at least one second-frame region of a plurality of regions of the second frame. Based on the transition probabilities, the method determines a path probability for each of at least one of a plurality of paths through the frames of the video. The method additionally defines a storyline based on the path probabilities.
US11195554B2 Systems and methods for creating customized content
Systems and methods are disclosed for generating content. The system identifies first and second objects in a plurality of frames of a source content segment. The system creates a data structure for each object, where data structures comprise attributes of the respective objects. Furthermore, the data structures are generated such that each object may be reconstructed based on the data of the respective data structure. Later, one of the data structures is modified by changing an attribute. Then, a resulting content segment is generated by a system that reconstructs a first modified object based on the first modified data structure and reconstructs the second object based on the second data structure.
US11195539B2 Forced gap insertion for pervasive listening
A pervasive listening method including steps of inserting at least one forced gap in a playback signal (thus generating a modified playback signal), and during playback of the modified playback signal, monitoring non-playback content (e.g., including by generating an estimate of background noise) in a playback environment using output of a microphone in the playback environment. Optionally, the method includes generation of the playback signal, including by processing of (e.g., performing noise compensation on) an input signal using a result (e.g., a background noise estimate) of the monitoring of non-playback content. Other aspects are systems configured to perform any embodiment of the pervasive listening method.
US11195535B2 Voice recognition device, voice recognition method, and voice recognition program
A voice recognition device includes a memory and a processor including hardware. The processor is configured to extract a feature of input voice data and set a duration of a silent state after transition of the voice data to the silent state. The duration is used for determining that an input of the voice data is completed.
US11195527B2 Apparatus and method for processing speech recognition
Apparatus and method for processing speech recognition may include a speech recognition module that recognizes a voice uttered from a user, and a processing module that calls a user DB where information associated with the user is registered when a voice command of the user is input by the speech recognition module, verifies setting information related to a domain corresponding to the voice command, and processes the voice command through a content provider linked to the associated domain.
US11195525B2 Operation terminal, voice inputting method, and computer-readable recording medium
An operation terminal includes: an imaging part configured to image a space; a human detecting part configured to detect a user based on information on the space imaged; a voice inputting part configured to receive inputting of the spoken voice of the user; a coordinates detecting part configured to detect a first coordinate of a predetermined first part of an upper limb of the user and a second coordinate of a predetermined second part of an upper half body excluding the upper limb of the user based on information acquired by a predetermined unit when the user is detected by the human detecting part; and a condition determining part configured to compare a positional relationship between the first coordinate and the second coordinate, and configured to bring the voice inputting part into a voice inputting receivable state when the positional relationship satisfies a predetermined first condition at least one time.
US11195518B2 Hearing device user communicating with a wireless communication device
The disclosed technology relates to conversation between a wireless communication device with a hearing device user. Based on the context of an initiated conversation, an initiating module within the hearing device can send a listening initiator to a speech recognition module within the hearing device, which can use the listening initiator to determine keywords that are potentially applicable in that a context. The speech recognition module within the hearing device can determine whether keywords associated with the context of a conversation are spoken by the user. Accordingly, the hearing device does not need a large vocabulary speech recognition module or computation resources equivalent to a laptop or desktop, which saves power and resources and makes a hearing device integrated keyword detection useful for different contexts.
US11195514B2 System and method for a multiclass approach for confidence modeling in automatic speech recognition systems
A system and method are presented for a multiclass approach for confidence modeling in automatic speech recognition systems. A confidence model may be trained offline using supervised learning. A decoding module is utilized within the system that generates features for audio files in audio data. The features are used to generate a hypothesized segment of speech which is compared to a known segment of speech using edit distances. Comparisons are labeled from one of a plurality of output classes. The labels correspond to the degree to which speech is converted to text correctly or not. The trained confidence models can be applied in a variety of systems, including interactive voice response systems, keyword spotters, and open-ended dialog systems.
US11195510B2 System and method for intelligent language switching in automated text-to-speech systems
Systems, methods, and computer-readable storage media for providing for intelligent switching of languages and/or pronunciations in a text-to-speech system. As the system receives text, the text is analyzed to identify portions which should have speech constructed using a pronunciation distinct from the remaining portions of the text. The text-to-speech system uses multiple pronunciation dictionaries to generate and produce speech corresponding to the text, where the identified portions of the text are in a different language or have a different accent from the remainder of the text. Having generated speech corresponding to the text in multiple languages, accents, or dialects, the system combines the portions, then communicates the speech to the text recipient.
US11195499B2 Keyboard instrument and manufacturing method therefor
A keyboard instrument includes an upper case having an upper side installation part; a lower case having a lower side installation part at a position corresponding to the upper side installation part of the upper case; a keyboard unit including a key-connecting part to which a plurality of keys are connected, the key-connecting part having an insertion hole to which at least one of the upper side installation part and the lower side installation part is inserted; and a fastening member fastening the upper side installation part and the lower side installation part together.
US11195490B1 Smart contact lens with adjustable light transmittance
A method includes: determining, by a computing device, historic eye data of a user; determining, by the computing device, a current eye condition of the user based on: current data from a photodiode sensor of a smart contact lens worn by the user; current data from an image sensor of the smart contact lens worn by the user; and the historic eye data of the user; and adjusting, by the computing device, a transmittance of the smart contact lens worn by the user based on the determined current eye condition.
US11195484B2 Display panel including demultiplexer, method of driving the same and display device
The present disclosure provides a display panel, a method of driving the display panel and a display device. Each signal input sub-circuitry of the display panel includes at least two transistors. A same control signal is applied to control signal lines corresponding to a same signal input sub-circuitry, different control signals are applied to control signal lines corresponding to different signal input sub-circuitries, and time periods within which the different control signals are at active levels are staggered from each other. A sum of width-to-length ratios of channels of the at least two transistors is equal to a first predetermined value, and an overlapping area of the gate electrode of each of the at least two transistors relative to an active layer of the transistor is smaller than a second predetermined value in a direction perpendicular to a base substrate of the display panel.
US11195476B1 Display device and method of operating the same
A display apparatus includes a display including a display panel and a backlight unit configured to provide light to the display panel, a network interface configured to receive power supply information from a server, and a controller configured to determine whether a current power situation is a power alert occurrence situation based on the power supply information, enable an operation mode of the display apparatus to enter an energy saving mode in case of the power alert occurrence situation, obtain viewing environment information according to entry into the energy saving mode, and control the backlight unit to adjust output brightness of the display panel based on the obtained viewing environment information.
US11195471B2 Light emitting display panel
A display device is provided. The display device includes a light emitting display panel. The display panel includes a plurality of pixels. Each of the pixels include a first, second, third, and fourth pixel circuit layers and a light emitting device layer. Each of the layers are sequentially mounted on each other from the first pixel circuit layer to the light emitting device layer. The first pixel circuit layer includes a first pixel circuit configuring a pixel driving circuit. The second pixel circuit layer includes a second pixel circuit configuring the pixel driving circuit. The third pixel circuit layer includes a third pixel circuit configuring the pixel driving circuit. The fourth pixel circuit layer includes a fourth pixel circuit configuring the pixel driving circuit. The light emitting device layer includes a light emitting device electrically connected to the fourth pixel circuit.
US11195466B2 Display device having gate bridges connecting scan gate lines to pixels and method for driving the same
Example embodiments of the present disclosure provide a display device including: a plurality of pixels; a first scan gate line and a second scan gate line configured to transfer scan signals to a first pixel row of the pixels; a plurality of first gate bridges connected with the first scan gate line to transfer the scan signals to a plurality of first pixels at the first pixel row; a plurality of second gate bridges connected with the second scan gate line to transfer the scan signals to a plurality of second pixels at the first pixel row; a plurality of first data lines configured to supply a plurality of data voltages corresponding to the first pixels; and a plurality of second data lines configured to supply a plurality of data voltages corresponding to the second pixels, wherein two of the first data lines are positioned between two first pixels corresponding thereto, and two of the second data lines are positioned between two second pixels corresponding thereto.
US11195465B2 Display device
A display device including: a display panel including a pixel connected to a first scan line, second scan line, and data line, the pixel including: a first switch connected to the first scan line; a second switch connected to the second scan line; and a light emitting element; a low-frequency driving controller to output a power control signal having a first level in a first mode and a second power control signal having a second level in a second mode; a scan driver including first and second scan drivers to drive the first and second scan lines, wherein one of the first and second scan drivers operates in the second mode; and a data driver to operate in the second mode in response to the power control signal having the second level, wherein the data driver operates at a frequency lower than a reference frequency in the second mode.
US11195461B2 Electroluminescent display device
An electroluminescent display device having a plurality of pixels is disclosed. Each pixel includes a driving transistor having a gate connected to a first node, a source connected to a third node, and a drain connected to a fourth node, the driving transistor generating pixel current corresponding to a data voltage when a high-level source voltage is applied to the third node, a light emitting element connected between the fourth node and an input terminal for a low-level source voltage, an internal compensator controlling voltages of the first to fourth nodes in accordance with operations of a plurality of switching transistors in an initialization period, a data writing period and an emission period, and a refresh transistor configured to apply the high-level source voltage to the second node in accordance with a scan signal in a refresh period preceding an initialization period.
US11195456B2 Display device with a reduced dead space
A display device includes: a display area and a non-display area positioned around the display area and including a pad portion and a contact portion that is disposed between the display area and the pad portion; a first circuit portion including an embedded circuit disposed in the display area, a first connection electrode disposed in the pad portion, and a second connection electrode disposed in the contact portion; and a second circuit portion disposed on a layer different from the first circuit portion and including a pixel disposed in the display area, a pad disposed in the pad portion, and a data line extending across the contact portion and the display area and electrically connected to the pixel. The pad is electrically connected to the embedded circuit through the first connection electrode. The data line is electrically connected to the embedded circuit via the second connection electrode.
US11195455B2 Organic light-emitting display device and method of driving the same
An organic light-emitting display device includes a data converter which generates, using first data corresponding to a first type and supplied from an external device, second data corresponding to a second type different from the first type, and generates, using the second data, third data corresponding to a third type different from the first or second type, and a display unit which displays, using a plurality of unit pixels, an image corresponding to data output from the data converter. Each of the unit pixels includes a first subpixel and a second subpixel disposed on a first column, and third subpixels disposed on a second column parallel to the first column. The data converter generates the second data based on an arrangement of the first to third subpixels.
US11195453B2 Display device
According to one embodiment, a display device includes a display region where pixels are arranged. Each of the pixels includes a pixel electrode, a light emitting element, a drive transistor, a first capacitance electrode layer opposed to the pixel electrode and held at a constant potential, and an insulating layer forming an auxiliary capacitance together with the pixel electrode and the first capacitance electrode layer. A value of the auxiliary capacitance of the first pixel, of the values of the auxiliary capacitance of the pixels is the largest.
US11195449B2 Display device
A display device includes a substrate including a display area and a peripheral area disposed around the display area, a pad area disposed near an edge of the substrate, and a plurality of pads disposed in the pad area and arranged along the edge of the substrate. An end of a first pad, which is an outermost pad among the plurality of pads, is connected to a first end of a resistor. The first pad is disposed between the resistor and the edge of the substrate, and a second end of the resistor is connected to a wire.
US11195439B2 Head-up display apparatus
The present invention provides a head-up display apparatus capable of properly presenting information to a wide area. A head-up display apparatus includes: an image light output unit configured to output a first image display light formed by a visible light laser and a second image display light formed by an ultraviolet light laser; a screen that diffuses and transmits the first image display light, and transmits the second image display light without diffusing the second image display light; and a mirror that reflects the first and the second image display lights transmitted through the screen towards a windshield that presents a virtual image to a user by reflecting the visible light laser and presents a real image to the user by receiving the ultraviolet light laser and emitting light by itself.
US11195435B2 Wound box trainer
A medical training device facilitating practice of a task-specific medical procedure for the treatment of a traumatic injury is presented. The invention includes a simulant with or without a simulated wound and an optional case adapted to receive the simulant. For embodiments specific to establishing an emergency airway, the simulant includes a compressible body, an insert, an outer covering, and an inner covering. The compressible body and the outer covering approximate a neck with or without a chin. The insert approximates a trachea. The insert is disposed within and separable from the compressible body. The inner covering is disposed between the outer covering and the insert. For embodiments specific to an intramuscular injection, the simulant includes a compressible body, a slot, and a fill. The compressible body approximates a muscle. The slot extends into the compressible body. The slot is adapted to receive the fill. The fill is removably secured within the slot. The fill is adapted to receive a fluid from a syringe which penetrates the simulant.
US11195433B2 Quantitative diet tracking and analysis systems and devices
The present disclosure provides a system that quantitatively tracks an individual's diet and exercise using smart devices (phones, watches, and other wearables). Unlike existing programs, which work in energy units (calories), the present system works in mass units (grams) and satisfies the fundamental physics law of conservation of mass. Food ingested is tracked as well as exercise in order to place the user on a quantitative, custom diet that safely and effectively results in weight loss. In addition to rigorously treating the problem of weight loss by addressing the physics that underlies diet and exercise, the system empirically learns about the user over time such that performance may be optimized.
US11195421B2 Aircraft fuel optimization analytics
Techniques to increase accuracy of estimating fuel for an aircraft. A statistical analysis is performed on data for multiple past instances of flights between a departure airport and an arrival airport for multiple aircraft to determine one or more predicted real-world limitations more stringent than what is imposed by a set of regulations. A calibration flight plan is generated based on an operator flight plan and the one or more predicted real-world limitations. The calibration flight plan includes an airborne operating parameter that conforms to the one or more predicted real-world limitations. Based on the calibration flight plan, a first fuel load is calculated for the aircraft travelling from the departure airport to the arrival airport.
US11195418B1 Trajectory prediction on top-down scenes and associated model
Techniques are discussed for determining prediction probabilities of an object based on a top-down representation of an environment. Data representing objects in an environment can be captured. Aspects of the environment can be represented as map data. A multi-channel image representing a top-down view of object(s) in the environment can be generated based on the data representing the objects and map data. The multi-channel image can be used to train a machine learned model by minimizing an error between predictions from the machine learned model and a captured trajectory associated with the object. Once trained, the machine learned model can be used to generate prediction probabilities of objects in an environment, and the vehicle can be controlled based on such prediction probabilities.
US11195416B2 System, management method, and information processing device for determination of parking position of vehicle
There is provided a system for managing sharing of a straddle type vehicle, including a position locating unit provided on the straddle type vehicle and configured to locate a position of the straddle type vehicle, a position acquisition unit configured to acquire a position of a peripheral vehicle from the peripheral vehicle present around the straddle type vehicle, and a determination unit configured to determine a parking position at which the straddle type vehicle is parked based on the position of the straddle type vehicle located by the position locating unit and the position of the peripheral vehicle acquired by the position acquisition unit when the straddle type vehicle is parked.
US11195414B2 Information processing device and information processing method
An object of the present invention is to provide an information processing device and an information processing method, each of which is capable of setting a spot position of service provision so as to further improve convenience for users. An information processing device including: a communication unit that receives a position request from a user, the position request requesting a position of a spot at which a specific service is provided; and a control unit that dynamically sets a position of the spot by analyzing position requests from a plurality of users received through the communication unit.
US11195413B1 Method for relaying event information in a multi-tier V2X system
A method for improving road safety of a vehicle in a system having a plurality of communicatively connected roadside units (RSUs) placed within a defined geographical area, each RSU configured to receive data from a plurality of sources located within its respective coverage area forming part of said defined geographical area and to at least transmit the received data and/or data derived from the received data to one or more data processing units located within its coverage area. The method has the steps of: receiving data defining an event E1 occurring within the coverage area of an event RSU; determining a type of the event E1; and based on the type of event E1, communicating data defining the event E1 or data related to the event E1 from the event RSU to one or more selected RSUs from remaining RSUs.
US11195410B2 System and method for generating a traffic heat map
A method for generating a heat map of a surface area is provided. The method includes receiving sensor data from one or more sensors in communication with a hardware processor and positioned such that the surface area is within a field of view of the one or more sensors. The method also includes identifying one or more traffic participants from the sensor data. Additionally, the method includes determining one or more attributes associated with each one of the one or more traffic participants. The method includes generating the heat map based on the one or more traffic participants and the one or more attributes associated with each one of the one or more traffic participants.
US11195402B2 Predictive warning system
A method, a computer program product, and a computer system warn workers of a hazardous condition on a worksite. The method includes determining at least one outcome involving a worker and at least one worksite object based on conditions of the worksite. The method includes predicting whether a select one of the at least one outcome presents a hazardous condition to the worker. As a result of predicting that the select outcome presents the hazardous condition, the method includes transmitting a signal to a device associated with the worker. The signal triggers a warning to be received by the worker where the device is in a proximity of the worker.
US11195399B2 Heat alarm unit
A heat alarm unit includes a housing and a button assembly. The housing has a central axis and defines an opening disposed substantially normal to like housing. The button assembly is exposed through the opening and is constructed and arranged to move with respect to the housing. The button assembly has a support structure and a heat sensor supported by the support structure.
US11195389B1 Object location device and system
The alert system notifies the user, such as a first responder, to a response location at which a responder aid device is located. Such a responder aid device aids the user in responding to an emergency or alarm condition. The alert system communicates with the emergency detection system of a building. The emergency detection system detects emergency conditions, such as fire, carbon monoxide, ammonia levels, and other emergency conditions. The alert system receives the emergency signal from the emergency detection system. The alert system activates at least one beacon or multiple beacons. These beacons show the location of the responder aid device through an alert, such as a visual alert and/or an audible alert. A monitor device alerts the users as to which responder aid devices have been used, applied, or otherwise employed in response to the alarm or emergency conditions.
US11195364B2 Method for operating a drinks preparation machine, drinks preparation machine and method for operating an operating appliance
A method for the operation of a drinks preparation machine, for producing a total product while using a portion package includes the following steps, which are carried out by the drinks preparation machine: a receiving step for receiving, by a communication unit, an activation command for activating a certain action in the drinks preparation machine, and authentication information; an examination step for examining, on the basis of the authentication information, whether the activation command originates from an operating appliance that is authorized for activating the certain action in the drinks preparation machine; and only in the case that the operating appliance is authorized for this. carrying out the action, particularly a production step for producing the total product.
US11195361B2 System for monitoring a person
A system for monitoring a person, for example a traveler, who is moving through a facility or a building and carries a biometric travel document and various electronic devices, for example mobile telephones, laptops, tablet computers, e-readers, notebooks, wireless headphones, smartwatches, or fitness trackers. An electronic controller communicates with an input device for inputting contents of the biometric travel document and for forwarding the contents for further processing. An electronically operated database generates a feature space in which the device characteristics are entered by the transceivers as a digital imprint of the traveler and which identifies the traveler with a particular probability resulting from the ratio of a weighted sum of the individual entries in the feature space to the maximum possible sum.
US11195358B2 Disarming surveillance systems for authorized persons
Deactivating one or more components of a surveillance system in response to authenticating an authorized person is disclosed and described. A method includes receiving an indication that an authorized user has unlocked an onsite device associated with a property. The method includes, in response to receiving the indication, deactivating one or components of a surveillance system installed at the property and storing a log comprising an identity of the authorized user and a timestamp when the authorized user accessed the property.
US11195356B2 Vehicle key programming system and method
A vehicle key programming system and method for chip reading and writing, key and remote programming and remote frequency testing. The system tracks programming usage when not connected to system servers and reports such usage upon connection. Immobilizer algorithms are chosen to program and such algorithms are optimized with each attempted use.
US11195335B2 Application control program, application control method, and application control system
A controller outputs an image of the virtual space in correspondence with a posture of a first user wearing the mounted display, outputs an image of the virtual space to a touch panel display used by a second user, performs a first action in the virtual space in correspondence with a touch operation performed by the second user on the touch panel display, outputs an image of the virtual space reflecting the first action to the mounted display, and performs a second action in the virtual space reflecting the first action in correspondence with an operation performed by the first user on an operation unit.
US11195329B2 Terrain modeling method that fuses geometric characteristics and mechanical characteristics and computer readable storage medium thereof
A terrain modeling method that fuses geometric characteristics and mechanical characteristics, and a terrain modeling system are provided in the present invention. The method includes steps of: obtaining color images and depth images of the detected region, performing a terrain semantic segmentation on the color images, and fusing ground semantic information obtained by the semantic segmentation and depth information contained in the depth images at the same time to generate the point clouds; mapping the point clouds to a raster map in a map coordinate system to generate corresponding rasters, and updating the elevation values to the corresponding rasters; and calculating the input images in terms of terra-mechanical characteristics, and updating calculation results to the corresponding rasters to generate a terrain model. A mechanical characteristic parameter is added to a terrain factor, and terrain characteristics are innovatively performed from two dimensions of geometric characteristic and mechanical characteristics.
US11195322B2 Image processing apparatus, system that generates virtual viewpoint video image, control method of image processing apparatus and storage medium
To prevent an object that should exist in a virtual viewpoint video image from disappearing. The image processing apparatus generates three-dimensional shape data on a moving object from images based on image capturing from a plurality of viewpoints and outputs the data to the apparatus that generates a virtual viewpoint video image. Then, in a case where it is not possible to generate three-dimensional shape data on an object that behaves as the moving object during a part of the period of the image capturing, three-dimensional shape data on the object generated in the past is output to the apparatus that generates a virtual viewpoint video image.
US11195317B2 Method for producing animated images
Disclosed is a process for producing an animation of the multipage type, in which each still image of the animation has scalability properties. Preferably, each still image is to be saved on at least two levels, the first level containing few details and each following level providing additional details to the preceding level.
US11195316B2 System, method and apparatus for detecting facial expression in a virtual reality system
A system, method and apparatus for detecting facial expressions according to EMG signals for a VR environment.
US11195309B2 Method for reconstructing a 2D image from a plurality of X-ray images
The present invention relates to a method and a system for producing X-ray images from an object. According to this invention, a shift-and-add method is used for generating a stack of linear tomography planes each associated with a different area inside the object. A set of shift values is defined from the consideration of ensuring that said stack of linear tomography planes fills in the tomographic volume with a spatial density adequate to the application. If so required by the application, some focal planes can be selectively processed for sharpness reduction in some areas to control the depth-of-field. A focus stacking method is used to synthesize a single 2D X-ray image from UPI the tomographic stack of images. A depth map of in-focus areas from the linear tomography stack can be used for creating a 3D object model.
US11195297B2 Method and system for visual localization based on dual dome cameras
A method and a system for visual localization based on dual dome cameras is based on two synchronized panoramic video streams output by dual dome cameras to solve the problem of fewer feature points and tracking failure, thereby achieving stable visual SLAM tracking. The depth information of the scene is restored via the two panoramic video streams based on the principle of triangulation measurement. The positions and postures of the dual dome cameras are calculated based on a principle of binocular vision based SLAM, so that accurate map information are obtained finally by evaluating the positions and postures of the dual dome cameras corresponding to the key frames and the depth information in the key frames. The disclosure makes up for inaccurate and incomplete depth information of the scenes in passive scene recoveries, which is suitable for vehicle and robot positioning, obstacle detection and free space estimation.
US11195296B2 Information processing apparatus, method of processing distance information, and recording medium recording distance information processing program
An information processing apparatus, includes: a memory; and a processor coupled to the memory and configured to: generate, based on three-dimensional point cloud data indicating three-dimensional coordinates of each point on a three-dimensional object, image data in which two-dimensional coordinates of each point and a depth of each point are associated with each other; specify, as a target point, a point of the three-dimensional point cloud data corresponding to an edge pixel included in an edge portion of the image data, and specifies, as a neighbor point, a point of the three-dimensional point cloud data corresponding to a neighbor pixel of the edge pixel; and eliminate the target point based on a number of the neighbor points at which a distance to the target point is less than a predetermined distance.
US11195292B2 Information processing apparatus and method, vehicle, and information processing system
An automobile-mounted imaging apparatus and a computer readable storage medium for detecting a distance to at least one object. The apparatus comprises circuitry configured to select at least two images from images captured by at least three cameras to use for detecting the distance to the at least one object based on at least one condition. Alternatively or additionally, the apparatus comprises circuitry configured to select two cameras of at least three cameras for detecting the distance to the at least one object based on at least one condition. Alternatively or additionally, the apparatus comprises circuitry configured to determine which of at least two cameras to use for detecting the distance to the at least one object based on at least one condition from at least three cameras capturing images.
US11195291B1 Dynamic illumination control for depth determination
A depth camera assembly (DCA) optimizes illumination and image capture of a local area to generate depth information of the local area. The DCA determines depth information for a first portion of the local area viewable at a first pose. The DCA is moved from the first pose to a second pose, where a second portion of the local area is viewable and overlaps with the first portion. The overlapping region is not illuminated by the DCA. A non-overlapping portion of the second portion is illuminated, captured, and depth information determined.
US11195286B2 Image-based target tracking
A device for image processing includes a memory configured to store multiple image frames of a sequence of image frames. The device includes a reference frame accumulator configured to combine a first group of image frames of the sequence of image frames to generate a reference frame. The device also includes a target frame accumulator configured to combine a second group of image frames of the sequence of image frames to generate a target frame. The device includes a difference frame generator configured to generate a difference frame based on subtracting the reference frame from the target frame.
US11195283B2 Video background substraction using depth
Implementations described herein relate to methods, systems, and computer-readable media to render a foreground video. In some implementations, a method includes receiving a plurality of video frames that include depth data and color data. The method further includes downsampling the frames of the video. The method further includes, for each frame, generating an initial segmentation mask that categorizes each pixel of the frame as foreground pixel or background pixel. The method further includes determining a trimap that classifies each pixel of the frame as known background, known foreground, or unknown. The method further includes, for each pixel that is classified as unknown, calculating and storing a weight in a weight map. The method further includes performing fine segmentation to obtain a binary mask for each frame. The method further includes upsampling the plurality of frames based on the binary mask for each frame to obtain a foreground video.
US11195282B2 Data segmentation using masks
A vehicle can include various sensors to detect objects in an environment. Sensor data can be captured by a perception system in a vehicle and represented in a voxel space. Operations may include analyzing the data from a top-down perspective. From this perspective, techniques can associate and generate masks that represent objects in the voxel space. Through manipulation of the regions of the masks, the sensor data and/or voxels associated with the masks can be clustered or otherwise grouped to segment data associated with the objects.
US11195279B1 Systems and methods for training a statistical model to predict tissue characteristics for a pathology image
In some aspects, the described systems and methods provide for a method for training a statistical model to predict tissue characteristics for a pathology image. The method includes accessing annotated pathology images. Each of the images includes an annotation describing a tissue characteristic category for a portion of the image. A set of training patches and a corresponding set of annotations are defined using an annotated pathology image. Each of the training patches in the set includes values obtained from a respective subset of pixels in the annotated pathology image and is associated with a corresponding patch annotation determined based on an annotation associated with the respective subset of pixels. The statistical model is trained based on the set of training patches and the corresponding set of patch annotations. The trained statistical model is stored on at least one storage device.
US11195269B2 Exposed pad integrated circuit package
An IC assembly including an exposed pad integrated circuit (“IC”) package having a thermal pad with a top surface and a bottom surface and with at least one peripheral surface portion extending transversely of and continuous with the bottom surface. The bottom surface and the at least one peripheral surface are exposed through a layer of mold compound. Also, methods of making an exposed pad integrated circuit (“IC”) package assembly. One method includes optically inspecting a solder bond bonding a thermal pad of an exposed pad IC package to a printed circuit board. Another method includes wave soldering an exposed pad of an IC package to a printed circuit board.
US11195268B2 Target selection improvements for better design alignment
Techniques and systems to achieve more accurate design alignment to an image by improved pixel-to-design alignment (PDA) target selection are disclosed. PDA targets in an image frame of a die can be biased to include a hotspot location in one of the PDA targets. The PDA targets can be evaluated for repetitive patterns by analyzing the uniqueness of the points used as the PDA targets.
US11195264B1 Laser-assisted image processing
Unmanned vehicles can be terrestrial, aerial, nautical, or multi-mode. Unmanned vehicles may be used to survey a property in response to or in anticipation of damage to an object. For example, an unmanned vehicle may project a laser pattern and use information associated with the laser pattern to determine characteristics of the object.
US11195261B2 Image processing apparatus and image processing method
Disclosed is an image processing apparatus. The present image processing apparatus comprises: an input unit for inputting an image; and a processor for shrinking the inputted image to a predetermined ratio, extracting a visual feature from the shrunken image, performing an image quality enhancement process reflecting the extracted visual feature in the inputted image, repeatedly performing, for a predetermined number of times, the shrinking, the extracting, and the image quality enhancement process on the image that has undergone the image quality enhancement process. The present disclosure relates to an artificial intelligence (AI) system and an application thereof that simulate the functions of a human brain, such as recognition, judgment, etc., by using a machine learning algorithm such as deep learning, etc.
US11195260B1 Gateway device for volumetric sensing
A system includes a sensor including a set of cameras configured to capture a set of images of an enclosed space. The system further includes a processor and a non-transitory computer-readable medium containing instructions which, when executed on the processor, cause the processor to perform operations including: (a) receiving the set of images captured by the set of cameras; (b) pre-processing the set of images to increase quality and reduce effect of ambient lighting; (c) building a disparity map for the set of images based at least in part on a relationship between the set of cameras; and (d) determining an occupancy of the enclosed space based at least in part on the disparity map. The system can be used to determine occupancy in a trailer with irregularly shaped cargo using low cost sensors.
US11195259B2 Apparatus and method for dynamic multi-camera rectification using depth camera
A method includes obtaining, using first and second image sensors of an electronic device, first and second images, respectively, of a scene. The method also includes obtaining, using an image depth sensor of the electronic device, a third image and a first depth map of the scene, the first depth map having a resolution lower than a resolution of the first and second images. The method further includes undistorting the first and second images using the third image and the first depth map. The method also includes rectifying the first and second images using the third image and the first depth map. The method further includes generating a disparity map using the first and second images that have been undistorted and rectified. In addition, the method includes generating a second depth map using the disparity map and the first depth map, where the second depth map has a resolution that is higher than the resolution of the first depth map.
US11195245B2 System and method for allocating vehicles in ride-sharing systems
A method and a system for allocating vehicles to passengers in a ride-sharing system is provided. A passenger utilizes a passenger device to initiate a first phone call for booking a ride. The first phone call is initiated on a phone number associated with a pick-up location of the passenger. The first phone call is automatically disconnected, and a second phone call is established with the passenger device for providing a set of options selectable by the passenger. Based on an option selected by the passenger, a share-ride fare of the ride is communicated to the passenger during the second phone call. Based on the communicated share-ride fare, the passenger confirms the booking for the ride. In response to the confirmation of the booking for the ride, a vehicle is allocated to the passenger.
US11195242B1 Systems and methods for anonymizing transaction information
A system may include a first computing system that may include at least one processor. The at least one processor may receive a request for identification information associated with a user of the first computing device, such that the request is received from a second computing device. The at least one processor may then receive information regarding an entity associated with the second computing device, retrieve data comprising the identification information from a storage component, generate additional data comprising a portion of the identification information based on the information regarding the entity, and send the additional data to the second computing device.
US11195236B1 Systems and methods for analyzing and determining estimated data
Systems, methods and articles of manufacture for analyzing past year tax data for a taxpayer and determining an estimated current year tax liability in order to compute estimated tax payments. The tax preparation system comprises a tax estimate engine configured to access a plurality of calculated past year tax calculation graphs. The tax estimate engine analyzes and compares the calculated past year tax calculation graphs to determine similar node(s) and/or dissimilar node(s) and also determines a similar node estimating value for the similar nodes and/or a dissimilar node estimating value for the dissimilar nodes. A tax calculation engine calculates a current year tax calculation graph using the similar node estimating values and/or dissimilar node estimating values. The calculated current year tax calculation graph includes an estimated tax liability for the current year, which the system uses to compute estimated tax payments for the taxpayer for the current tax year.
US11195233B1 Virtual simulation for insurance
A driving accident simulation, having a head-wearable user interface (e.g., a head-worn virtual-reality display), may be used to inform a driver of the driver's potential liability under different insurance options. The simulation may determine damages caused by the simulated accident, and identify multiple insurance options and the resulting user liability under each option. The simulation may also be used to assess an insurance adjuster's ability to estimate damages from an accident, by receiving the adjuster's estimate and comparing it to the simulation's own estimate of damages. In some embodiments, the simulation may present a driver with a simulated view from a point of view of another party to the simulated accident.
US11195228B2 Securities messages with automated encoding of field operators
In one example, a method includes: receiving a first input value associated with a first data field; responsive to determining that the first data field is associated with an equivalence operation, selecting a second input value associated with a second data field of a previously transmitted message, where the second input field corresponds to the first input field; comparing the first input value and the second input value to determine if the first input value and the second input value are equivalent; and, when the first input value and the second input value are equivalent, generating a message that omits the first input value for the first data field, and providing an operator symbol indicating the equivalence operation to specify that the second input value of the second data field in the previously transmitted message is to be associated with the first data field of the message.
US11195226B2 Augmented reality vehicle search assistance
Aspects described herein may allow for auto-locating a user in a parking lot and/or automatically directing a user to recommended inventory. For example, a customer may capture an image of a vehicle, or a marker associated with a vehicle, in a parking lot. The image may be processed locally or at a server. A vehicle may be identified based on analysis of the image. Further, information regarding the user may be processed to determine another vehicle appropriate for a recommendation. For example, a prompt on a mobile device may suggest a popular model similar to the vehicle being viewed. The system may then provide directions (e.g., augmented reality directions) to the user to direct the user to the vehicle.
US11195218B2 System and method to process meat
Method and apparatus are disclosed for processing meat. An example system comprises a database that includes estimates of meat weight associated with characteristics of an animal. The system also includes a server that, after receiving first characteristics of a first animal, generates a first meat weight of the first animal using the estimates in the database. Additionally, in some examples, the system includes an application that is downloadable onto a mobile device. The application (i) receives, via a first presented interface, a selection of the first animal, (ii) receives, via a series of second presented interfaces, the first characteristics of the first animal, (iii) sends the first characteristics to the server and receives the first meat weight, (iv) receives, via a series of third presented interfaces, an allocation of the first meat weight to goods offered by a processor, and (v) composes an order based on the allocation.
US11195214B1 Augmented reality value advisor
A method for determining a value of an item includes receiving an image of a first item captured as a result of focusing an augmented reality (AR) device on the first item. The image of the first item is compared with images of one or more second items from a database. An image of one of the second items is identified that closely corresponds to the image of the first item. Metadata is obtained for the one of the second items. Using the metadata, value information is obtained for the first item. The value information is permitted to be displayed on the AR device.
US11195211B2 Systems, methods and computer program products for generating script elements and call to action components therefor
A call to action processor receives an entity datapoint containing data related to an entity, a campaign objective datapoint containing data associated with a campaign objective, at least one definite script element based on the campaign objective, and entity metadata containing data associated with the entity. The call to action further performs generating at least one variable script element based on the entity metadata, presenting to a device the at least one definite script element the at least one variable script element.
US11195210B2 Technologies for content presentation
In a method a web page hosting a tag script has a first area and a second area smaller than the first area. The first area contains a third area smaller than the first area. The third area is not positioned within the second area when the web page is loaded, and the third area contains a first ad content sourced from a first real-time ad bidding auction. Determining in real time via the tag script (a) whether the first ad content was loaded in the web page for a predefined time period, and (b) based on the other determining whether the third area has been scrolled into the second area as of or after the predefined time period has expired, and requesting a second real-time ad bidding auction for a second ad content to be input into the third area and replace the first ad content.
US11195209B2 Method, medium, and system for keyword bidding in a market cooperative
A computer-implemented method and system for keyword bidding in a market cooperative are disclosed. A particular embodiment includes receiving a keyword bid from a first party; determining a value to a host associated with the keyword bid; augmenting the keyword bid by an amount corresponding to the value to the host; and sending the augmented keyword bid to a second party.
US11195191B2 Method of generating a prioritized listing of customers using a purchase behavior prediction score
There is provided a method of generating on a computer a prioritized listing of customers. The method includes establishing a data communications link to a database including financial payment information related to a financial transaction of an existing vehicle of each customer. The method includes retrieving an existing payment amount based upon the financial payment information. The method includes calculating a new payment amount. The method further includes deriving a payment difference score based upon a difference between the existing payment amount and the new payment amount. The method includes determining a behavior factor. The method includes deriving on a computer a behavior score based upon the behavior factor. The method includes determining a purchase behavior prediction score based upon the payment difference score and the behavior score. The method further includes ranking each customer based upon the determined purchase behavior prediction score. The method further includes generating a prioritized listing using the ranking of each customer.
US11195190B2 Assessment structure for predicting reactions to source-customized remuneration vehicles
An assessment structure for predicting reactions to source-customized remuneration vehicles. In one embodiment, the present disclosure includes a server including a communication interface, a memory, and an electronic processor. The electronic processor, when executing a source-customized remuneration vehicle recommendation procedure, is configured to retrieve procurement data from data storage server, associate the procurement data to remuneration vehicle features, perform OLS modeling techniques to determine a linkage between the remuneration vehicle features, GDV, and the procurement data, retrieve results of quantitative research, and generate a benchmark and assessment structure for predicting a recipient reaction to a source-customized remuneration vehicle based on the results of the quantitative research and a determination of the linkage between the remuneration vehicle features, GDV, and the procurement data.
US11195187B1 Systems and methods for determining competitive market values of an ad impression
The present disclosure is directed to methods and systems for determining competitive market values for an ad impression on an advertiser exchange. An engine executing on a device may receive a candidate set of inputs associated with ad impressions. The engine may determine competitive market values for an ad impression on an advertiser exchange. The engine may determine candidate clearing prices based on the candidate set of inputs and history of clearing prices on the advertiser exchange. The engine may generate, based on the candidate clearing prices, a competitive market value prediction for the ad impression on the advertiser exchange. The competitive market value prediction may comprise a distribution function of predicted clearing prices on the advertiser exchange. The engine may generate, based on the competitive market value prediction, a fair market value bid for the ad impression in the context of a specific ad campaign.
US11195186B2 Method and apparatus for marketability assessment
A system that incorporates teachings of the present disclosure may include, for example, a processor operable to determine whether a correlation exists between first products or services consumed by a subscriber leader and second products or services consumed by a plurality of subscriber followers. The first and second products or services can be distributed by a media service provider over a communication system and can be consumed by way of one or more media processors. The processor can be further operable to identify a plurality of market sector classifications for each of the second products or services consumed, to assess a plurality of values of consumption for the plurality of market sector classifications, and to determine a plurality of marketable values for the subscriber leader. Other embodiments are disclosed.
US11195177B1 Distributed ledger systems for tracking recurring transaction authorizations
In an example computer-implemented method executed by at least one processor, a first notification is received at a first computing system in a distributed computing network from a second computing system in the distributed computing network. The first notification identifies a first block in a distributed blockchain. The first block encodes authorization data describing a recurring payment authorization between a user and a merchant. The authorization data includes an account identifier associated with an account held by the user, and an identity of the merchant. The first block is obtained by the first computing system from the distributed computing network. The first block is decoded by the first computing system to determine an association between the user, the account, and the merchant.
US11195170B1 Method and a system for creating a behavioral user profile
a user profile of behavior of a specific user is generated, including obtaining a plurality of dummy user profiles. An initial behavioral dataset relating to the behavior of the specific user during a specific transaction is collected, and compared to each of the plurality of dummy user profiles. When the initial behavioral dataset matches at least one of the plurality of dummy user profiles, the method further includes initiating a new user profile of the specific user to be equivalent to the at least a portion of at least one of the plurality of dummy user profiles, and further training the new user profile based on the initial behavioral dataset, to modify the new user profile to more accurately reflect behavior of the specific user.
US11195167B2 Offline payment method and device
The present application provides techniques for offline payments. The method includes: receiving an offline payment request for an offline payment through a target payment application, the offline payment being made by a user registered with the target payment application; receiving an identity authentication identifier (ID) of the user; determining that the identity authentication ID of the user matches a stored identity authentication ID previously stored for the user on the computing device; in response to determining that the identity authentication ID matches the stored identity authentication ID, receiving an offline payment certificate issued by the target payment application to the user and stored on the computing device; and providing the offline payment certificate to an offline payment service party of the target payment application, the offline payment service party configured to authorize the offline payment based on the offline payment certificate.
US11195164B2 Systems, methods, devices, and computer readable media for enabling direct electronic payment transfers
Systems, methods, devices, and computer readable media for enabling direct electronic payment transfers are disclosed. Identification information of a payer, based on a user selection at a mobile device, is received from a first application installed on the mobile device. A user identification of a payment amount is received via a second application installed on the mobile device. The second application is different from the first application. Biometric data of the user is captured at a biometrics reader of the mobile device, and then compared to authorized biometric data to authenticate the user. Upon successful authentication of the user, a request for the electronic payment transfer from the payer to the user for the payment amount is initiated from the mobile device.
US11195162B2 System for defining and tracking transactions of mobile devices
A system that allows developers to designate transactions for an application to track and monitor the performance of their applications on various mobile devices. In some embodiments, each transaction is composed of multiple interactions across several different screens that interact with different services or functions. The transactions of some embodiments overlap or are nested within each other, so that multiple transactions are monitored simultaneously. In some embodiments, each transaction is assigned a value, allowing a developer to prioritize troubleshooting in an application, as well as quantifying the costs of various issues in the application. In some embodiments, the system includes a transaction agent is installed on various devices that identifies and monitors transactions in the system and a transaction server that receives transaction data from the mobile devices and processes the data to allow a developer to monitor the performance of the application.
US11195157B2 System for and method of automated tipping during commercial transactions
Systems and methods for efficiently conducting a commercial transaction involving a gratuity are provided. The systems and methods enable users to set tipping preferences in advance so as to be applied automatically during subsequent commercial transactions.
US11195141B2 Fulfilment management implementing physical task interaction
Systems and methods which provide physical task interaction control with respect to fulfillment management systems used in order fulfillment management are described. A physical task interaction controller may be provided in association with a fulfillment management system, whereby a user interface is configured to provide physical task interaction control for one or more functions of the fulfillment management systems by shipper personnel. A physical task interaction controller of embodiments may comprise a natural protocol engine, an augmented reality engine, and an artificial intelligence engine. The physical task interaction control of embodiments facilitates shipper personnel interacting with, and controlling operations of, the fulfillment management system relevant to a fulfillment physical task currently being performed by the shipper personnel without either the need for separate personnel to perform the digital tasks or the shipper personnel having to leave the fulfillment physical tasks.
US11195136B2 Business performance bookmarks
A performance bookmark of a dashboard view is created, e.g., in response to a triggering event. The performance bookmark includes a name, a timestamp, a reference to the visual properties of the dashboard view at the time that the performance bookmark is created and a reference to relationships of information displayed by the dashboard view at the time the performance bookmark is created. When a performance bookmark is recalled, the dashboard view is configured to correspond with the visual properties and relationships of information recorded at the time the select performance bookmark was created. Performance bookmarks are instances and relationships, and are not limited to snap shots captured of a static visual image of a dashboard screen from a corresponding dashboard user interface. As such, a retrieved dashboard view of a performance bookmark that is recalled from the bookmark system is live and supports user interaction.
US11195135B2 Systems and methods for ranking entities
Described herein are systems and methods for an entity ranking system. In one embodiment, a computing system is configured to interface with one or more domains to identify a set of entities. The computing system can ascertain a first set of data components for each entity, normalize each of the first set of data components for each entity, and detect a failure to ascertain a second set of data components. The computing system can compute a statistical probability for a possible set of values for each data component of the second set based on the ascertained first set of data components. The computing system can rank each entity based on a derived quantile. The computing system can generate a graphical user interface including a visualization of the ranking of each entity, which can be rendered on a display of the at least one user computing devices.
US11195128B2 Systems and methods for estimating healthcare resource demand
Presented are systems and methods that allow healthcare providers and governments to infer demand for healthcare resources to ensure effective and timely healthcare services to patients by reducing healthcare supply shortages, emergencies, and healthcare costs. In embodiments, this is accomplished by gathering data from a number of sources to generate labeled records from which entity features and relationships between entities are extracted, correlates, and/or combined with other external healthcare data. In embodiments, this information is used to train a model that predicts healthcare resource demands given a set of input conditions or factors.
US11195120B2 Detecting dataset poisoning attacks independent of a learning algorithm
Methods an systems to classify a training dataset of network data as a poisoned training dataset based on a first dataset-level classifier, identify and remove poison samples of the poisoned training dataset based on a sample-level classifier to produce a non-poisoned dataset, training a machine-based model to analyze network traffic based on the modified non-poisoned dataset, and analyze network traffic with the machine-based model.
US11195097B2 Building ensembles for deep learning by parallel data splitting
Computer-implemented systems and methods build ensembles for deep learning through parallel data splitting by creating and training an ensemble of up to 2n ensemble members based on a single base network and a selection of n network elements. The ensemble members are created by the “blasting” process, in which training data are selected for each of the up to 2n ensemble members such that each of the ensemble members trains with updates in a different direction from each of the other ensemble members. The ensemble members may also be trained with joint optimization.
US11195084B1 Neural network training system
A computing device trains a neural network machine learning model. A forward propagation of a first neural network is executed. A backward propagation of the first neural network is executed from a last layer to a last convolution layer of a plurality of convolutional layers to compute a gradient vector for first weight values of the last convolution layer using observation vectors. A discriminative localization map is computed for each observation vector with the gradient vector using a discriminative localization map function. A forward and a backward propagation of a second neural network is executed to compute a second weight value for each neuron of the second neural network using the discriminative localization map computed for each observation vector. A predefined number of iterations of the forward and the backward propagation of the second neural network is repeated.
US11195078B1 Artificial intelligence (AI)-based robotic process automation (RPA) for independent insurance sales agent
Methods and systems are provided for AI-based robotic automation for persuasive references. In one novel aspect, a robotic persuasive reference is generated based on a prospect product-service (P_PS) matrix, which is generated based on predictive analysis using DNN model and dynamically obtained feedbacks. In one embodiment, the DNN model is trained with customer personal profiles against associated PS revenues for each customer data set. In one embodiment, the predictive analysis uses a decision tree classifier. In one embodiment, the computer system detects one or more predefined triggering events comprising feedback information for the robotic persuasive reference and one or more predefined lifetime events, updates the P_PS matrix based and the robotic persuasive reference accordingly. In one embodiment, the feedback information is a sentiment analysis on responses from the prospect. In another embodiment, a recency, frequency, and page browsing analysis is performed based on the one or more detected lifetime events.
US11195073B2 Intelligent tracking system and methods and systems therefor
According to some embodiments of the present disclosure, an intelligent tracking system is disclosed. The intelligent tracking system includes one or more passive tracking devices, an exciter, and a tracker. Each passive tracking device includes one or more transceivers and is energized by an electromagnetic frequency. In response to being energized each passive tracking device transmits a short message. The exciter emits the electromagnetic frequency. The tracker receives short messages from the one or more passive tracking devices and confirms the presence of the one or more passive tracking devices in a vicinity of the tracker based on the received messages.
US11195069B2 Information processing apparatus configured to extract object from image data and generate printing data representing image including object, method of controlling the same, and non-transitory computer-readable recording medium therefor
A non-transitory computer-readable recording medium for an information processing apparatus contains instructions which cause, when executed by a controller, the information processing apparatus to perform identifying a sheet size of a sheet which is used for printing based on identifying data, the identifying data being received through the input interface and identifying the sheet size based on the received identifying data, receiving image data which is output by the application, when the received image data represents an image in which a first object is arranged, when the size of the image is a first size, and when the identified sheet size is a second size, extracting object image data representing the first object from the image data received in the receiving process, generating printing data, and outputting the generated printing data to be transmitted to the printer through the communication interface.
US11195068B2 Image forming apparatus
An image forming apparatus includes an image bearing member; a transfer member; and a controller configured to execute a plurality of modes of outputting a test chart, the modes involving transferring a plurality of test images to the test chart by applying a plurality of different voltages to the transfer member. The modes include a first mode and a second mode, the first mode being a mode in which a number of voltage levels to be applied to the transfer member when the plurality of test images are transferred to the test chart is a first predetermined number, and the second mode being a mode in which the number of voltage levels to be applied to the transfer member when the plurality of test images are transferred to the test chart is a second predetermined number which is greater than the first predetermined number.
US11195067B2 Systems and methods for machine learning-based site-specific threat modeling and threat detection
A surveillance system is coupled to a plurality of sensor data sources arranged at locations within a plurality of regions of a site under surveillance. The surveillance system accesses a threat model that identifies contextual events classified as threats. The surveillance system identifies at least one contextual event for a site in real-time by processing sensor data generated by the sensor data sources, and co-occurring contextual data for at least one of the regions. Each identified contextual event is classified as one of a threat and a non-threat by using the threat model.
US11195056B2 System improvement for deep neural networks
The technology relates to tuning a data translation block (DTB) including a generator model and a discriminator model. One or more processors may be configured to receive training data including an image in a second domain. The image in the second domain may be transformed into a first domain with a generator model. The transformed image may be processed to determine one or more outputs with one or more deep neural networks (DNNs) trained to process data in the first domain. An original objective function for the DTB may be updated based on the one or more outputs. The generator and discriminator models may be trained to satisfy the updated objective function.
US11195055B2 Image processing method, image processing apparatus, storage medium, image processing system, and manufacturing method of learnt model
An image processing method includes acquiring input data including an input image and a noise map representing a noise amount in the input image based on an optical black area corresponding to the input image, and inputting the inputdata into a neural network to execute a task of a recognition or regression.
US11195052B2 Systems and methods for training generative adversarial networks and use of trained generative adversarial networks
The present disclosure relates to computer-implemented systems and methods for training and using generative adversarial networks to detect abnormalities in images of a human organ. In one implementation, a method is provided for training a neural network system, the method may include applying a perception branch of an object detection network to frames of a first subset of a plurality of videos to produce a first plurality of detections of abnormalities. Further, the method may include using the first plurality of detections and frames from a second subset of the plurality of videos to train a generator network to generate a plurality of artificial representations of polyps, and training an adversarial branch of the discriminator network to differentiate between artificial representations of the abnormalities and true representations of abnormalities. Additionally, the method may include retraining the perception branch based on difference indicators between the artificial representations of abnormalities and true representations of abnormalities included in frames of the second subset of plurality of videos and a second plurality of detections.
US11195043B2 System and method for determining common patterns in multimedia content elements based on key points
A system and method for method for determining common patterns based on key points in multimedia data elements (MMDEs). The method includes: identifying a plurality of candidate key points in each of the plurality of MMDEs, wherein a size of each candidate key point is equal to a predetermined size and a scale of each candidate key point is equal to a predetermined scale; analyzing the identified candidate key points to determine a set of properties for each candidate key point; comparing the sets of properties of the plurality of candidate key points of each MMDE; selecting, for each MMDE, a plurality of key points from among the candidate key points based on the comparison; generating, based on the key points for each MMDE, a signature for the MMDE; and comparing the signatures of the plurality of MMDEs to output at least one common pattern among the plurality of MMDEs.
US11195042B2 Drug inspection assistance device, drug identification device, image processing device, image processing method, and program
A image processing device which can reduce information such as a pattern, a scar and the like on a surface of a drug which are other than an engraved mark, to accurately extract the engraved mark. The image processing device includes: an obtaining unit configured to obtain a plurality of images of a drug having an engraved mark on a surface of the drug, with emitting directions of light to the surface different from each other; an edge image generating unit configured to apply respectively to the plurality of images, edge extracting filters in directions in conformity with the emitting directions, the edge extracting filters having a size in conformity with a width of a groove of the engraved mark, and generate a plurality of edge images; and an image composing unit configured to compose the plurality of edge images and generate a composite image.
US11195040B2 Monitoring-screen-data generation device, monitoring-screen-data generation method, and recording medium
A monitoring-screen-data generation device includes an object-data generation unit, a screen-data generation unit, and an assignment processing unit. The object-data generation unit identifies a plurality of objects included in an image based on image data, and generates object data. The screen-data generation unit generates monitoring screen data on the basis of the object data. On the basis of definition data that defines a state transition and the object data, the assignment processing unit assigns data that defines the state transition to an image object included in a monitoring screen of the monitoring screen data.
US11195037B2 Living body detection method and system, computer-readable storage medium
A living body detection method and system, and a computer-readable storage medium are disclosed. The living body detection method includes: acquiring a video including an object to be detected; extracting at least two images to be detected from the video, and determining optical flow information according to the at least two images to be detected; dividing each image to be detected into a foreground image and a background image according to the optical flow information; using a classifier to perform category judgment on the foreground image and the background image to obtain a category distribution of the foreground image and a category distribution of the background image; and obtaining a probability that the object to be detected is a living body according to the category distribution of the foreground image and the category distribution of the background image.
US11195036B2 Method and apparatus for determining footprint identity using dimension reduction algorithm
A method of determining footprint identity using a dimension reduction algorithm according to an embodiment includes: pre-processing to process three-dimensional (3D) image data about footprints of a first person and a second person and convert the 3D image data into one-dimensional (1D) data about the footprints of the first person and the second person; calculating a distribution of cross-correlation coefficients between two pieces of 1D data about footprints of the first person (SC: same footwear correlation) and a distribution of cross-correlation coefficients between the 1D data about the footprints of the first person and the second person (DC: difference footwear correlation); and calculating a likelihood ratio based on the SC and the DC to determine the degree of correspondence between the footprints of the first person and the second person.
US11195034B2 Seat configuration verification system and method
A seat configuration verification system and method for an internal cabin of a vehicle include a verification control unit that receives position data regarding positions of seat assemblies within the internal cabin. The verification control unit compares the position data with seat configuration data representative of the seat configuration to determine if the positions of the seat assemblies within the internal cabin conform to the seat configuration.
US11195033B2 Multi-modal, multi-technique vehicle signal detection
A vehicle includes one or more cameras that capture a plurality of two-dimensional images of a three-dimensional object. A light detector and/or a semantic classifier search within those images for lights of the three-dimensional object. A vehicle signal detection module fuses information from the light detector and/or the semantic classifier to produce a semantic meaning for the lights. The vehicle can be controlled based on the semantic meaning. Further, the vehicle can include a depth sensor and an object projector. The object projector can determine regions of interest within the two-dimensional images, based on the depth sensor. The light detector and/or the semantic classifier can use these regions of interest to efficiently perform the search for the lights.
US11195022B2 Monitoring system for detecting events using obstruction area rate
A monitoring system includes a first imaging device, a second imaging device, and a controller. The first imaging device captures an image of a first imaging area to generate first captured image data indicating a first captured image. The second imaging device captures an image of a second imaging area to generate second captured image data indicating a second captured image. The controller detects the events. The events include a pre-event. The pre-event is an imaging obstruction act in which imaging is obstructed in the first imaging area. The controller calculates a first obstruction area rate, and calculates a second obstruction area rate. When the first obstruction area rate is equal to or greater than a threshold and the second obstruction area rate is less than the threshold, the controller detects the imaging obstruction act as the pre-event.
US11195017B2 Image acquisition device, goods shelf, monitoring method and device for goods shelf, and image recognition method
An image acquisition device, a goods shelf, a monitoring device for a goods shelf, a monitoring method for a goods shelf and an image recognition method are disclosed. The image acquisition device includes at least one reflective part which is configured to form a virtual image of an object through reflection of the object; and a camera which is configured to take a picture of the object and the virtual image of the object, so as to reduce a photograph blind zone.
US11195012B1 System and method for assessing damage from aerial imagery
A system and method for capturing and processing aerial images of structures to assess structural damage is disclosed. The system comprises an aerial system associated with an aerial vehicle, which is in contact with a ground system. The aerial system is used to capture images of selected locations associated with known structures and crop those images around the selected locations. The cropped images are then fed into a damage classifier that automatically classifies the degree of damage done to structures at the selected locations. The system and method may be deployed to quickly assess damage of structures in a disaster area.
US11195010B2 Smoke detection system and method
A method of detecting smoke or a fire involves the installation of properly produced cameras in the field. The cameras send recorded photos to a server. A computer downloads the photos from the server and uses attempts to automatically detect smoke with artificial intelligence software. Photos with a detected fire are sent to users which interface with a non-transitory computer readable medium, such as a desktop computer or a mobile phone, capable of executing a software application for verification. Verified smoke or fire threats signal alarms to the designated fire department in an effort to prevent fires from spreading and thus causing unnecessary damage to communities, lives, and ecosystems.
US11195005B2 Supervised machine learning algorithm application for image cropping and skew rectification
Systems and methods here may be used for pre-processing images, including using a computer for receiving a pixelated image of a paper document of an original size, downscaling the received pixelated image, employing a neural network algorithm to the downscaled image to identify four corners of the paper document in the received pixelated image, re-enlarging the downscaled image to the original size, identifying each of four corners of the paper document in the pixelated image, determining a quadrilateral composed of lines that intersect at four angles at the four corners of the paper document in the pixelated image, defining a projective plane of the pixelated image, and determining an inverse transformation of the pixelated image to transform the projective plane quadrilateral into a right angled rectangle.
US11195003B2 Fast identification of text intensive pages from photographs
Methods and systems for training a neural network to distinguish between text documents and image documents are described. A corpus of text and image documents is obtained. A page of a text document is scanned by shifting a text window to a plurality of locations. In accordance with a determination that the text in the window at a respective location meets text line criteria, the text in the window is stored as a respective text snippet. A plurality of image windows are superimposed over at least one page of an image document. In accordance with a determination that the content of a respective image window meets image criteria, content of the image window is stored as a respective image snippet. The respective text snippet and the respective image snippet are provided to a classifier.
US11195000B2 Swipe gesture detection systems and methods
Techniques are disclosed for systems and methods to facilitate swipe gesture detection. In one example, a method includes detecting tactile input on a touchscreen using at least one of a plurality of sensors associated with a touchscreen. The method further includes storing, in a buffer, an indication of the tactile input. The method further includes determining whether the buffer stores pattern information that matches one of a plurality of predetermined gesture patterns, where the pattern information includes the indication. The method further includes performing an action associated with the one of the plurality of predetermined gesture patterns when the pattern information is determined to match the one of the plurality of predetermined gesture patterns. Related systems are also provided.
US11194987B1 Fingerprint recording device with sound play element for infants
A fingerprint scanner for capturing fingerprints of infant children is described. The fingerprint scanner includes a transparent tube configured for an infant child hand and an array of camera sensors spaced apart on the transparent tube so that each camera sensor captures an overlapping part of an image captured by its neighboring camera sensor. The array of camera sensors is arranged below a surface, along a periphery of a circumference and substantially along a length of the transparent tube up to a processor compartment. The fingerprint scanner also includes a processing circuitry configured to: simultaneously receive multiple images from the array of camera sensors, and process the multiple images including merging the multiple images to remove overlapping portions and recover a single image of the infant child's fingertips and palm.
US11194986B2 Fingerprint detection apparatus and terminal device having fingerprint identification function
A fingerprint detection apparatus and a terminal device having a fingerprint identification function are disclosed. The terminal device includes: a glass cover, configured to provide a touch interface; a liquid crystal panel, located below the glass cover; a backlight module, located below the liquid crystal panel; and a light-emitting component, located below the glass cover, wherein the light-emitting component and the liquid crystal panel are staggered from each other, and the light-emitting component is configured to emit a light to illuminate the finger to generate a returned light, wherein the returned light is used for the terminal device to perform the fingerprint identification on the finger.
US11194976B2 Position locating system, position locating method, and non-transitory computer-readable medium
A position locating system includes: a position locating tag provided in an indoor space, the position locating tag being associated with position information in the indoor space in advance; a tag information acquisition unit provided on a mobile body moving in the indoor space, the tag information acquisition unit being configured to read a signal transmitted from the position locating tag; and a mobile-body position locating unit configured to locate a position of the mobile body based on the signal from the position locating tag read by the tag information acquisition unit.
US11194970B2 Context-based topic recognition using natural language processing
A method, system and computer program product for topic recognition in a written conversation includes receiving, by one or more processors, a written conversation from a collaborative messaging system used by a user. The one or more processors perform a first search in the written conversation to find additional concepts associated with a topic stored in a knowledge base of the user. Each of the additional concepts includes a descriptor of the topic. In response to finding at least one additional concept associated with the topic in the written conversation, the one or more processors tag the at least one additional concept to the topic such that the at least one additional concept is replaced by the topic in the knowledge base.
US11194968B2 Automatized text analysis
The present invention concerns a text analysis system, the text analysis system being adapted for utilizing a topic model to provide a document representation. The topic model is based on learning performed on a text corpus utilizing hidden layer representations associated to words of the text corpus, wherein each hidden layer representation pertains to a specific word of the text corpus and is based on a word environment including words occurring before and after the specific word in a text of the text corpus.
US11194962B2 Automated identification and classification of complaint-specific user interactions using a multilayer neural network
Methods and apparatuses are described in which unstructured computer text is analyzed for identification and classification of complaint-specific user interactions. A data store receives unstructured computer text corresponding to current user interactions. A server filters the unstructured computer text to identify messages that comprise a potential complaint. For each message, the server: parses the message into sentences with words, converts each of the words in each sentence into a word vector, executes message classification models using the word vectors as input to generate a complaint probability value, combines the complaint probability values from each of the message classification models into an overall complaint probability value, classifies the message as a complaint when the overall complaint value exceeds a predetermined threshold value, and for each message classified as a complaint, routes the message to a client computing device that categorizes the message based upon one or more context features.
US11194960B2 Smart content template recommendation system and method
A smart content template recommendation system including a content editing device, a content management system, at least one content playing device is provided. The content editing device is for a user to edit a client content. The content management system is coupled to the content editing device to receive and analyze the client content uploaded from the content editing device to recommend a target content template. The at least one content playing device is coupled to the content management system to play the target content template recommended by the content management system.
US11194955B2 Method and system of a user associating a first webpage web link and second webpage link and viewing of the contents of the webpage links by the selection of the first webpage link
A link association method and system. The method involves receiving by a computer processor from a user, a first link for a first Webpage and a second link for a second Webpage. The user determines that the first Webpage is related to the second Webpage. The computer processor receives a specification command indicating that the first Webpage is related to the second Webpage and in response the computer processor associates the first link with the second link. The computer processor stores the first link associated with the second link and generates a report indicating that the first link is related to the second link.
US11194950B2 Network-on-chip topology generation
The present disclosure provides a computer-based method and system for synthesizing a NoC. Physical data, device data, bridge data and traffic data are determined based on an input specification for the NoC. A virtual channel (VC) is assigned to each traffic flow. A head of line (HoL) conflict graph (HCG) is constructed based on the traffic data and the VC assignments. The HGC is modified based on bridge data and the traffic data to generate a modified HCG. A plurality of traffic graphs (TGs) are constructed based on the physical data, the bridge data, the traffic data and the modified HCG. A candidate topology is generated for each TG, which includes the bridge ports, routers and connections. The candidate topologies are merged to create a merged candidate topology, and the routers within the merged candidate topology are merged to generate a final topology for the NoC.
US11194947B2 Systems and methods for region-based error detection and management in integrated circuits
Systems and methods for detecting and managing errors in integrated circuits are provided. In one example, a system includes an integrated circuit that includes configuration memory that defines a circuit design implemented by the integrated circuit. The circuit design includes a plurality of regions. Additionally, the system is configured to determine a physical location of an error in the configuration memory and determine a location in a floorplan of the configuration memory that corresponds to the physical location of the error in the configuration memory. The floorplan identifies where the plurality of regions are defined in the configuration memory. The system is configured to determine in which of the plurality of regions the error in the configuration memory has occurred based at least in part on the location in the floorplan. Also, the system is configured to perform a corrective operation based on the location in the floorplan.
US11194940B2 Optimization under disallowed combinations
A computing system determines a design space for designing a design system. The computing system receives a request to identify input(s) that will provide a response of the design system that advances a user-defined goal for the design system. The computing system, responsive to the request to identify input(s), generates a design for the design space that provides design cases for generating the response of the design system and obtains responses of the design system generated for multiple design cases of the design for the design system. The computing system selects at least one design case based on obtained responses of the design system for the multiple design cases, and based on the at least one design case, outputs an indication of suggested input(s) for the design system. The suggested input(s) advances the user-defined goal for the design system and is not disallowed according to disallowed combination(s).
US11194938B2 Methods and apparatus for persistent location based digital content
Augmented reality apparatus and methods of use are provided with persistent digital content linked to a location coordinates. More specifically, the present invention links a physical location with digital content to enable a user interface with augmented reality that combines aspects of the physical area with location specific digital content. According to the present invention, digital content remains persistent with a location even if visual aspects of the location change.
US11194935B2 Method of securing devices used in the internet of things
Secure IoT devices and methods of use are disclosed herein. An example Internet-of-Things (IoT) device includes an interface for transmitting and receiving data on a network; and a chip comprising a reconfigurable hardware core configured to transmit the data using the interface. The reconfigurable hardware core is not vulnerable to malicious attacks can be used to replace a central processing unit (CPU) which is vulnerable to malicious attacks.
US11194923B2 Systems and methods for providing secure database interface systems within an encrypted device system
An encrypted device system is disclosed that includes an interface for providing the transmission of data between an encrypted data storage medium and a computer system such that a user-interactive application program may be accessed and used via the computer system.
US11194920B2 File system metadata protection
Techniques are disclosed relating to securely storing file system metadata in a computing device. In one embodiment, a computing device includes a processor, memory, and a secure circuit. The memory has a file system stored therein that includes metadata for accessing a plurality of files in the memory. The metadata is encrypted with a metadata encryption key that is stored in an encrypted form. The secure circuit is configured to receive a request from the processor to access the file system. In response to the request, the secure circuit is configured to decrypt the encrypted form of the metadata encryption key. In some embodiments, the computing device includes a memory controller configured to receive the metadata encryption key from the secure circuit, retrieve the encrypted metadata from the memory, and decrypt the encrypted metadata prior to providing the metadata to the processor.
US11194918B2 Data transmission based on verification codes
The present disclosure provides techniques for data transmission. According to one technique, a request from a data sender for sending data to a data receiver is received, wherein the request comprises a content indicating a verification code. Then, a first solution to the verification code based on the request can be obtained. The verification code can be sent to the data receiver. A second solution to the verification code can be received from the data receiver, wherein the second solution is generated by the data receiver. Transmission of the data from the data sender to the data receiver can be enabled in response to the first solution consistent with the second solution.
US11194915B2 Methods, systems, and media for testing insider threat detection systems
Methods, systems, and media for testing insider threat detection systems are provided. In some embodiments, the method comprises: receiving, using a hardware processor, a first plurality of actions in a computing environment that are associated with one of a plurality of user accounts; generating a plurality of models of user behavior based at least in part on the first plurality of actions, wherein each of the plurality of models of user behavior is associated with each of the plurality of user accounts; selecting a model of user behavior from the plurality of models of user behavior, wherein the model of user behavior is associated with a malicious user type; generating a simulated user bot based on the selected model of user behavior; executing the simulated user bot in the computing environment, wherein the simulated user bot injects a second plurality of actions in the computing environment; determining whether an insider threat detection system executing within the computing environment identifies the simulated user bot as a malicious user; and transmitting a notification indicating an efficacy of the insider threat detection system based on the determination.
US11194914B2 Method and apparatus to detect security vulnerabilities in a web application
An improved anti-malware protection system protects computers against exploits in a scripting language that may be run in a browser. The system comprises a recorder that records scripting language execution events, a trace generator that transforms the recorded scripting language execution events into an execution trace, and a security engine that scans the execution trace and advises a security software about exploits found in the execution trace. By hooking the recorder into a runtime application programming interface for the scripting language, the improved protection system can detect exploits dynamically without the need for a browser-dependent plugin. An optional plugin can be included to perform file-based analysis of the script in addition to the runtime analysis of the script. The system can provide an application programming interface that can be used by multiple security software programs from multiple vendors to create an enhanced security software product.
US11194910B2 Intelligent system for detecting multistage attacks
Provided herein are methods, systems, and computer program products for intelligent detection of multistage attacks which may arise in computer environments. Embodiments herein leverage adaptive graph-based machine-learning solutions that can incorporate rules as well as supervised learning for detecting multistage attacks. Multistage attacks and attack chains may be detected or identified by collecting data representing events, detections, and behaviors, determining relationships among various data, and analyzing the data and associated relationships. A graph of events, detections, and behaviors which are connected by edges representing relationships between nodes of the graph may be constructed and then subgraphs of the possibly enormous initial graph may be identified which represent likely attacks.
US11194908B2 Synthesizing sanitization code for applications based upon probabilistic prediction model
Synthesizing sanitization code for applications based upon a probabilistic prediction model includes receiving a set of applications. The set of applications is partitioned into a first subset of applications and a second subset of applications. The first subset has one or more malicious payloads associated therewith, and the second subset has one or more non-malicious payloads associated therewith. A probabilistic prediction model is computed based upon the malicious payloads associated with the first subset of applications. One or more predicted malicious payloads are predicted from the probabilistic prediction model.
US11194906B2 Automated threat alert triage via data provenance
A method for implementing automated threat alert triage via data provenance includes receiving a set of alerts and security provenance data, separating true alert events within the set of alert events corresponding to malicious activity from false alert events within the set of alert events corresponding to benign activity based on an alert anomaly score assigned to the at least one alert event, and automatically generating a set of triaged alert events based on the separation.
US11194897B2 System and methods for generating and authenticating dynamic usernames replication
A method for generating a dynamic username includes receiving a static component of a dynamic username and a selection of a dynamic parameter component of the dynamic username from a user. The static component and the selected dynamic parameter component are combined in a predetermined order, based on a user selected option. The dynamic username is produced from the combined static component and the selected dynamic parameter component based on the predetermined order. A rule for producing the dynamic username is generated. The rule defines the predetermined order of the static component and the selected dynamic parameter component. The static component and the rule are stored in a credential database with the rule being associated with the static component.
US11194891B2 Printer and non-transitory computer-readable recording medium storing computer-readable instructions for printer
A printer may receive a history request according to IPP from a first external device, execute an authentication process. The printer may determine whether a specific user identified by first user identification information included in first input information is a disclosure-targeted user indicated by disclosure user information. The printer may, in a case where it is determined that first authentication information in a memory matches second authentication information and it is determined that the specific user is the disclosure-targeted user, send according to the IPP print history information including restricted history information and non-restricted history information to the first external device. The printer may, in a case where it is determined that the first authentication information matches the second authentication information and it is determined that the specific user is not the disclosure-targeted user, send according to the IPP the non-restricted history information to the first external device.
US11194888B1 System for ubiquitous detection and monitoring of symptoms of Parkinson's disease
A system is provided to monitor, over time, one or more physical variables related to a severity or progression of a movement disorder and/or of symptoms thereof. The monitored physical variables can include speech sounds; keyboard outputs; or accelerations, rotations, or other properties of the motion of one or more body parts. The system operates to detect, based on the monitored one or more physical variables, potential changes in the degree and/or character of the movement disorder symptoms. In response to detecting such a potential change, the system provides the user with one or more tasks that the user can perform. The system detects one or more properties of the user's performance and, based on that detection, determines the severity or progression of the movement disorder. The tasks can include stepping, turning, standing, sitting, reaching, typing, pointing, manipulating an object, speaking into a microphone, or other tasks.
US11194887B2 Data processing device and method, and digital signal processing device
The application discloses a data processing device, a data processing method and a digital signal processing device. The data processing device is used to reduce computing amount by reading and writing operation of memory. The data processing device comprises: a module for calculating reduced coefficient matrices, a storage module, a module for modifying reduced coefficient matrices, a module for triangular inversing, a module for obtaining inversion matrices and a module for correcting reverse result.
US11194886B2 Bit-ordered binary-weighted multiplier-accumulator
Various arrangements for performing vector-matrix multiplication are provided here. Digital input vectors that include binary-encoded values can be converted into a plurality of analog signals using a plurality of one-bit digital to analog converters (DACs). Using an analog vector matrix multiplier, a vector-matrix multiplication operation can be performed using a weighting matrix for each bit-order of the plurality of analog signals. For each performed vector-matrix multiplication operation, a bit-ordered indication of an output of the analog vector matrix multiplier may be stored. A bit-order weighted summation of the sequentially performed vector-matrix multiplication operation may be performed.
US11194883B2 Alert driven interactive interface to a website mining system
Disclosed is a web server that includes a headlines module for automatically generating headlines based on data retrieved from a network (e.g., World Wide Web). The web server also includes an interactive agent for generating responses to inquiries relating to the headlines based on the data.
US11194874B1 Ranking communities based on content
Systems and methods for ranking communities based on content are described. A method includes receiving a search query from a user device of a first user of a social network. The method further includes analyzing content within groups of the social network to identify one or more of the groups that have content related to the search query. The method may further include ranking the identified groups for presentation of the identified groups in a ranked order on a client device in response to the search query, where ranking of the identified groups is based on a corresponding majority or total amount of members that have posted content matching the search query, and spam content used within the groups by members of the groups.
US11194872B2 Dynamic inference graph
A search engine system according to one embodiment includes a slashtag server having a hardware processor and memory storing instructions configured to cause the slashtag server to receive a search query regarding a search of an internet, detect at least one key word in the search query, search the internet based on the at least one key word, analyze results of the search query to determine relevant filter criteria in the results of the search query, generate an alternative search query based on the relevant filter criteria, and send the web server the alternative search query, where the alternative search query includes a search operator wrapped in a predetermined syntax and inserted by the slashtag server, and where a last entered key word of the at least one key word in the search query is removed such that it is not included in the alternative search query.
US11194870B2 Management of parallel user inputs in electronic communications
A discussion thread is associated with a master recipients list that is maintained at an author's computer or a server computer. The recipients list is revised as participants in the discussion are added to and/or removed from the discussion. An author is notified when target recipients do not match the master recipients list. When a participant is added to the discussion from an old discussion instance, a thread manager provides for the added participant to receive a more current discussion instance.
US11194869B2 Method and apparatus for enriching metadata via a network
A method and apparatus for enriching metadata are disclosed. For example, the method implemented via a processor monitors metadata associated with a first webpage of a plurality of webpages, the first webpage having been determined to be similar to a second webpage of the plurality of webpages, detects a change to the metadata associated with the first webpage, determines whether the change to the metadata associated with the first webpage invokes an update to a metadata associated with the second webpage, and processes the update of the metadata associated with the second webpage when the change invokes the update to the metadata associated with the second webpage.
US11194859B2 Video competition discovery and recommendation
Methods and systems of determining competition for search queries on a video hosting system on a computer network are provided. Search records associated with search queries directed to the video hosting system are received. Each search record identifies videos available on the video hosting system that are search results for a corresponding search query and indicates associated view durations that the videos were viewed responsive to the search query. Search queries directed to a first and second videos and associated view durations that the first video was watched in response to the queries are identified from the received search records. A competition score indicating an amount of competition between the first and second videos for views of users of the video hosting system is calculated based on the identified search queries and associated view durations.
US11194846B2 Method and apparatus for providing automated generation of parking restriction data using machine learning
An approach is provided for generating parking restriction data using a machine learning model. The approach involves determining a plurality of classification features associated with a set of labeled road links. Each of the labeled road links is labeled with a parking restriction label that indicates a parking restriction status of said each of the labeled road links. The approach also involves training the machine learning model to classify an unlabeled road link of the geographic database using the plurality of classification features. The approach further involves determining the plurality of classification features for the unlabeled road link. The approach further involves processing the plurality of classification features for the unlabeled road link using the trained machine learning model to associate an assigned parking restriction label to the unlabeled road link. The approach further involves storing the assigned parking restriction label as the parking restriction data.
US11194841B2 Value classification by contextual classification of similar values in additional documents
Automated classification, by: Obtaining an examined document having an examined value appearing therein. Identifying: a location in the examined document at which the examined value appears, and a structure of the examined value. Identifying additional documents of a same type as the examined document, in which values having a same structure as the examined value appear at a same location as in the examined document. Applying a classifier to the examined value and the values in the additional documents, to output a single class to which the examined value and the values in the additional documents belong.
US11194839B2 System and method for aggregating subscriber perspective data
A system and method to aggregate subscriber-perspective data from live data packets of network traffic. The method includes inspecting live packets of network traffic exchanged with a plurality of subscriber end devices. Network traffic exchanged with a subscriber end device can include network traffic exchanged with a different subscriber end device or with an application server. The packet inspection is performed at a location of interception of the live packets, each subscriber end device being an end device correlated with a subscriber. The method further includes selecting, at the location, content data of the inspected packets that correspond to packets exchanged with a selected subscriber end device of the plurality of subscriber end devices, aggregating, at the location, the content data selected, wherein the content data has not been previously aggregated, and outputting, at the location, results of the aggregation.
US11194838B2 Generating a data partitioning strategy for secure and efficient query processing
Methods, systems, and computer program products for generating a data partitioning strategy for secure and efficient query processing are provided herein. A computer-implemented method includes obtaining at least (i) a database schema associated with a database and (ii) a query workload associated with the database; and generating, based at least in part on the database schema and the query workload, a distributed database structure for the database that (i) stores a first set of columns of the database within a private cloud environment in a plaintext format and (ii) stores a second set of columns of the database in a public cloud environment, wherein the second set of columns is stored in either a plaintext format or an encrypted format based on whether the second set of columns comprises sensitive data.
US11194834B2 Systems and methods for enabling situational awareness for events via data visualization
Aspects of the present disclosure relate to data visualization, and more specifically, to technology that automatically visualizes various analytics and predictions generated for mass participation endurance events, or other events of interest.
US11194821B2 Enforcing diversity in ranked relevance results returned from a universal relevance service framework
In general, embodiments of the present invention provide systems, methods and computer readable media for a universal relevance service framework for ranking and personalizing items.
US11194814B1 Real-time streaming data ingestion into database tables
A streaming ingest platform can improve latency and expense issues related to uploading data into a cloud data system. The streaming ingest platform can organize the data to be ingested into per-table chunks and per-account blobs. This data may be committed and may be made available for query processing before it is ingested into the target source tables. This significantly improves latency issues. The streaming ingest platform can also accommodate uploading data from various sources with different processing and communication capabilities, such as Internet of Things (IOT) devices.
US11194811B2 Method and apparatus for processing a query on a plurality of object instances
A computer-implemented method processes a query on instances of an object of an object-oriented environment. The object has a root object and member fields which are sub-objects of the root object. The root object and each sub-object correspond to an entity represented by and stored in form of a table. The method includes analyzing the query to identify those objects which are necessary to execute the query. For each of the primary key values of a table corresponding to a root object, the method includes: (i) generating an instance of the object by populating the member fields of those objects which have been identified as necessary in said analyzing step with data identified by the respective primary key in their corresponding tables; (ii) executing the query on the generated object instance; and (iii) adding the query result to a result accumulator storage.
US11194809B2 Predicting performance of database queries
A mechanism is provided for determining a predicted performance of a database com. A first model for a database is determined using machine learning and training data based on monitoring the database operating in a production environment. A second model for the database is determined by combining the first model and a knee of curve formula for the database. The second model is stored for use in determining the predicted performance of the database in response to a database query.
US11194808B1 Multidimensional and multi-relation sampling for implementing multidimensional two-sided interval joins
Disclosed herein are systems and methods for multidimensional and multi-relation sampling for implementing multidimensional two-sided interval joins. In an embodiment, a data platform receives query instructions for a two-sided N dimensional interval join, where N is an integer greater than 1. The two-sided N dimensional interval join has an interval-join predicate that compares intervals determined from the input relations in each of N dimensions. The data platform samples interval sizes in one or more input relations, and demarcates an N dimensional input domain based on the sampling. The data platform implements the two-sided N dimensional interval join using an N dimensional band join followed by a filter that applies the interval-join predicate. The N dimensional band join includes a hash join keyed to N dimensional domain cells overlapped at least in part by intervals in the input relations in each of the N dimensions.
US11194805B2 Optimization of database execution planning
A query including at least a first part and a second part can be received by an electronic system. The first part of the query can indicate to access at least a first database table and a second database table to generate an intermediate result. The second part of the query can indicate to perform a sort operation on the intermediate result with respect to columns across the first database table and the second database table to produce a final result. The method further includes building execution plans for generating the intermediate result according to the first part, where the intermediate result is to be used as the final result without building an execution plan for performing the sort operation.
US11194798B2 Automatic transformation of complex tables in documents into computer understandable structured format with mapped dependencies and providing schema-less query support for searching table data
An information processing system, a computer readable storage medium, and a computer-implemented method, collect tables from a corpus of documents, convert the collected tables to flattened table format and organized to be searchable by schema-less queries. A method collects tables, extracts feature values from collected table data and collected table meta-data for each collected table. A table classifier classifies each collected table as being a type of table. Based on the classifying, the collected table is converted to a flattened table including table values that are the table data and the table meta-data of the collected table. Dependencies of the data values are mapped. The flattened table and mapped dependencies are stored in a triple store searchable by schema-less queries. The table classifier learns and improves its accuracy and reliability. Dependency information is maintained among a plurality of database tables. The dependency information can be updated at variable update frequency.
US11194796B2 Intuitive voice search
Technologies described herein improve voice-based interaction technology and provide improved user experiences for computer-performed searching within voice-based applications. After receiving a voice command that involves performing a search operation in order to respond to the command, a more intuitive response may be generated and presented to the user. In particular, certain features or properties related to the search results are determined and utilized as discriminators. A discriminator may be provided in the response to the user to enable the user to distinguish between multiple search results, or to more readily confirm a particular result, provided by the computing system. In some instances, certain details of the search results may be omitted when generating the response. In this way, the computing system may present the user with a limited but more focused set of information that is more useful for making a decision and/or continuing the interaction with the computing system.
US11194791B1 Blockchain orchestrator computer system
In an embodiment, a method comprises receiving a request to deploy one or more blockchain nodes in a blockchain network. The request includes one or more parameters of a plurality of parameters. The one or more parameters comprise one or more cloud infrastructure providers, one or more regions and a blockchain protocol. A mapping that associates each parameter of the plurality of parameters with a subset of cluster configuration data is used to generate a first message based on the one or more parameters received in the request. Cluster configuration data comprises programming interface (API) information for a plurality of cluster, authentication information for the plurality of clusters and additional configuration data for the plurality of clusters. A second message is generated based at least in part on the first message and deployment configuration data. The deployment configuration data comprises digital data used to deploy the one or more blockchain nodes to the target cluster. A modified chart template is generated based at least in part on the second message and a chart template. The chart template comprises a collection of files that describe a related set of resources that are specific to the blockchain protocol included in the request. The modified chart template is deployed to the target cluster.
US11194788B2 Involved node availability
An example operation may include one or more of receiving a transaction request for a first transaction into a blockchain network, determining one or more potentially linked transactions subsequent to the first transaction, determining one or more nodes required for the first transaction and the one or more potentially linked transactions, determining an availability for the one or more nodes, for example, by analyzing social network usage at the respective nodes, and determining, from the availability of the one or more nodes, a preferred time to initiate the first transaction.
US11194787B2 Anomaly detection
The current invention relates to a system for detecting anomalies, said system comprising a communication module having access to a database comprising a plurality of physical entity records, each physical entity record comprising physical data values for at least one numeric attribute and partition-specifying values concerning values for one or more nominal attributes; a computing device comprising a processor, tangible non-volatile memory, program code present on said memory for instructing said processor; wherein the communication module is arranged to provide said computing device access to said database, and wherein said computing device is configured for carrying out a method for calculating an anomaly score for each of said plurality of physical entity records.
US11194778B2 Method and system for hybrid sort and hash-based query execution
A database system, computer program product, and a method for evaluating aggregates in database systems includes hashing of aggregation keys on a per bucket basis, and depending on a number of hashed tuples per bucket, sorting said tuples. Additionally, depending on the number of hashed tuples per bucket, the bucket is kept without change. Moreover, depending on the number of hashed tuples per bucket, maintaining a secondary hash table for a particular bucket, map tuples to it, aggregate as you map.
US11194767B2 Technologies for integrating cloud content items across platforms
Systems and methods for integrating cloud-based and cloud-backed content items with a content management system (CSM) are provided. In some examples, a method can include storing a content item in a shared folder on a CSM, the content item representing a cloud-backed or cloud-based content item associated with a cloud content provider; receiving a request to access the content item in the shared folder; in response to the request, determining, based on permissions configured at the CSM, whether a user account has permissions allowing the user account to access the shared folder or the content item; based on a determination that the user account has permissions, granting the user account access to the content item and providing to the user account a content and features of the content item, the features being supported by the cloud content provider and provisioned at least partly through the cloud content provider.
US11194757B2 Scalable 2.5D interface circuitry
A multichip package having a main die coupled to one or more daughter dies is provided. The main die may include embedded universal interface blocks (UIB) each of which can be used to interface with a corresponding daughter die to support high bandwidth parallel or serial communications. Each UIB may include an integrated processor subsystem and associated pattern sequencing logic to perform interface initialization and margining operations. Each UIB may perform simultaneous accesses to a daughter die across one or more channels. Each UIB may also include multiple phase-locked loop circuits for providing different clock signals to different portions of the UIB and a 2× clock phase generation logic. Each UIB may include multiple IO modules, each of which may optionally include its own duty cycle correction circuit. Each IO module may include buffer circuits, each of which may have a de-emphasis control logic for adjusting buffer drive strength.
US11194751B2 Power management of re-driver devices
An apparatus, such as a re-driver, can include a receiver port coupled to a first link partner across a first link; a transmitter port coupled to a second link partner across a second link; and a power management (PM) controller implemented in hardware. The PM controller can detect a PM control signal, determine a PM state for the apparatus based on the PM control signal, and cause the apparatus to enter the PM state. The apparatus can transmit electrical signals to the second link partner based on the PM state. The PM management control signal can include a clock request, an electrical idle, a common mode voltage, or other electrical signal indicative of a PM link state change of a link partner coupled to the re-driver.
US11194749B2 Cross-threaded memory system
A multi-chip package includes a logic integrated circuit (IC) die formed with plural memory controller circuits, a first memory IC die and a second memory IC die. The second memory IC die is mounted to the first memory IC die. The first memory IC die and the logic IC die are mounted to one another. The logic IC die includes a serial link interface for coupling to multiple serial links. The first memory die includes a first memory group accessed by a first one of the plural memory controller circuits, and a second memory group accessed by a second one of the plural memory controller circuits.
US11194748B2 Communication apparatus that switches a driver for an interface based on a frequency band used by a wireless communication unit, control method thereof, and non-transitory computer-readable storage medium
This invention provides a communication apparatus including a wireless communication unit and an interface conforming to USB 3.0 standard, where the apparatus comprises a first determination unit which determines whether an external device has been connected to the interface; a second determination unit which determines a frequency band used in the wireless communication unit; a discrimination unit which, when it is determined that an external device has been connected to the interface, discriminates whether the frequency of noise generated in the communication with the external device causes interference with the frequency band of the wireless communication determined by the second determination unit; and a control unit which, if the discrimination result indicates that interfere is to be caused, performs control so as to communicate with the external device by driving the interface in accordance with the USB 2.0 standard.
US11194744B2 In-line memory module (IMM) computing node with an embedded processor(s) to support local processing of memory-based operations for lower latency and reduced power consumption
In-line memory module (IMM) computing nodes with an embedded processor(s) to support local processing of memory-based operations for lower latency and reduced power consumption, and related methods are disclosed. The IMM computing node that includes one or more memory chips mounted on a circuit board. The IMM computing node also includes one or more embedded processor(s) on the circuit board that are each interfaced to at least one memory chip among the one or more memory chips. The processor(s) can be configured to access its interfaced memory chip(s) through an internal memory bus on the circuit board to perform processing onboard the IMM computing node in an offload computing access mode. The embedded processors(s) can also be configured to forward memory access requests received from an external processor to the memory chip(s) for data storage and retrieval in a transparent access mode without further local processing of the memory access requests.
US11194743B2 Method of accessing a dual line SSD device through PCIe EP and network interface simultaneously
A method of accessing a dual line solid-state drive (SSD) device through a network interface and a PCIe EP simultaneously. The method includes: (1) establishing, by the dual line SSD device, a connection with a remote server through the network interface, (2) establishing, by the remote server, an administrative queue with the dual line SSD device, (3) establishing, by the remote server, an input/output queue with the dual line SSD device by posting a command in the administrative queue over the network interface to initiate transfer of data, (4) establishing, by the dual line SSD device, a connection with a local server over the PCIe EP, (5) establishing, by the local server, the administrative queue over the PCIe EP, and (6) establishing, by the local server, the input/output queue by posting the command in the administrative queue over the PCIe EP to initiate transfer of the data.
US11194741B2 Control device and adjustment method
A control device is used to adjust an output voltage of a voltage generator, and includes a master circuit, a slave circuit, and a power-scaling control circuit. The master circuit is coupled to a first bus. The slave circuit is coupled to a second bus. In a normal mode, the first and second buses are connected to each other via the power-scaling control circuit, the master circuit accesses the slave circuit via the first and second buses. In an adjustment mode, the power-scaling control circuit controls the master circuit to stop accessing the slave circuit, and the power-scaling control circuit adjusts the output voltage. When the master circuit sends a trigger signal, the power-scaling control circuit enters the adjustment mode. When the master circuit does not send the trigger signal, the power-scaling control circuit enters the normal mode.
US11194740B2 System and method for application migration for a dockable device
Described is a method and apparatus for application migration between a dockable device and a docking station in a seamless manner. The dockable device includes a processor and the docking station includes a high-performance processor. The method includes determining a docking state of a dockable device while at least an application is running. Application migration from the dockable device to a docking station is initiated when the dockable device is moving to a docked state. Application migration from the docking station to the dockable device is initiated when the dockable device is moving to an undocked state. The application continues to run during the application migration from the dockable device to the docking station or during the application migration from the docking station to the dockable device.
US11194737B2 Storage device, controller and method for operating the controller for pattern determination
A controller suitable for controlling a semiconductor memory device includes a pattern determination circuit configured to determine a pattern information of data corresponding to a command received from a host. The controller includes a map cache management circuit configured to determine a target map table entry among map table entries of a map table based on the pattern information, and store, when the target map table entry does not exist in a map cache which stores some among the map table entries, the target map table entry in the map cache. The controller includes an entry eviction circuit configured to evict some among map table entries stored in the map cache, when storing the target map table entry in the map cache.
US11194734B2 Packet processing device, packet processing method, and recording medium
In order to achieve a packet processing device which make it possible to process a packet at high speed, a bus that transfers a communication packet, and a plurality of processors and executes at least one task including either of a first task and a second task are included, wherein the first task performs processing when a first task identifier given to the first task and a second task identifier added to the communication packet received from the bus coincide with each other, the second task performs the processing for the communication packet that is not added with the second task identifier, and the processing executes first processing, based on the packet identifier, and thereafter, adds, to the communication packet, the second task identifier indicating the different first task that executes second processing subsequent to the first processing, and transmits the communication packet to the bus.
US11194731B2 Managing availability of memory pages
To manage memory, a computer system, responsive to receiving a message indicating an availability of a memory page of the computer system, generates a mapping between a logical address of the memory page and at least two physical memory addresses at which respective copies of the memory page are available. The computer system provides one of the at least two physical memory addresses in response to a request for access to the memory page.
US11194729B2 Victim cache that supports draining write-miss entries
A caching system including a first sub-cache and a second sub-cache in parallel with the first sub-cache, wherein the second sub-cache includes a set of cache lines, line type bits configured to store an indication that a corresponding cache line of the set of cache lines is configured to store write-miss data, and an eviction controller configured to flush stored write-miss data based on the line type bits.
US11194720B2 Reducing index operations in a cache
Systems and methods for reducing input/output operations in a computing system that uses a cache. Input/output operations associated with cache index lookups are reduced by tracking the location of the requested data such that the data can be invalidated without having to access the cache index. Input/output operations can be reduced by invalidating the entry in the cache index when reading the corresponding data.
US11194716B2 Intelligent cache preloading
A method, system, and program product for implementing intelligent cache preloading is provided. The method includes monitoring current usage of a system of record (SOR) system. Historical data associated with historical usage of the SOR system is retrieved and analyzed based on the current usage. A ranked list of data items configured to be loaded within a cache structure of the cache system is generated and currently requested data items from the SOR system are loaded into the cache structure via a throttling process. A malfunction associated with operation of the SOR system is detected and access to the currently requested data items is enabled. The currently requested data items are organized within the cache structure in accordance with an order of the ranked list and access to the currently requested data items is enabled, during the malfunction, in accordance with the order of the ranked list.
US11194715B2 Method for data communication, and system for implementing the method
A data communication method is proposed which comprises: configuring a first application interface coupled operationally to a data storage management interface, for defining a correspondence between an application data message and a memory addressing zone managed by the data storage management interface; generating a data storage command on the basis of the memory addressing zone and the application data message; and issuing, by the first application interface, the data storage command message to the data storage management interface for sending the application data message to a second application interface, through the data storage management interface.
US11194714B2 Deep object graph traversal
A first thread of a garbage collector can determine fields, in class metadata assigned to objects contained in a local memory, that are self-referencing fields. For a plurality of the objects, recursively, the first thread can determine whether the object has at least one child object, indicated by a self-referencing field of the object, that has not been assigned to a destination cache or a previously generated source cache. If so, the first thread can assign the child object to the destination cache to indicate that the child object is live. The first thread can add the destination cache to a global scan queue as a source cache. A second thread of the garbage collector can initiate object scanning on objects indicated in the first source cache. Memory locations where live objects are not located can be reclaimed.
US11194713B2 Garbage collection of nuisance cookies
The disclosure is directed to garbage cleaning of cookies in a web browser. A computer-implemented process according to embodiments includes: determining a presence of a first cookie and a second cookie in the web browser, the first cookie and the second cookie representing a cleanliness status of the web browser; in response to determining that the first cookie and the second cookie are both present in the web browser, indicating a status of the web browser as clean and taking no further cleaning action; and in response to determining that only the first cookie is present in the web browser, indicating the status of the web browser as needs cleaning, and performing garbage collection of cookies in the web browser.
US11194703B2 System testing infrastructure for analyzing soft failures in active environment
A method for testing a system under test (SUT) in an active environment includes generating, by a testing system, a set of tests for testing the SUT, the tests generated based on a coverage model of the SUT, wherein the coverage model uses several attributes. The method further includes creating, by the testing system, a minimal set of tests from the generated tests by selecting tests for a disjoint set of attributes from the several attributes of the coverage model. The method further includes executing, by the testing system, the minimal set of tests on the SUT for analyzing a soft failure of the SUT in the active environment, wherein the soft failure occurs in the active environment during execution of the SUT based at least in part on a parameter of the active environment.
US11194700B2 Method of testing of IoT system behaviour in case of limited network connection
The invention concerns the method of testing of the IoT system process behaviour in the case of limited network connection affecting part of the tested process where the basic structure for the tested process modelling is a directed graph and where the parts of the process in which failures of the network connection are expected are modelled as specific subgraphs—zones with a risk of connection failure (hereinafter referred to as ZRCF). Two levels of the testing coverage are employed that define the intensity of the generated test scenarios, meaning the number of tested combinations, wherein at the level one, each boundary is included once, where each transition with a failure and the subsequent recovery of network connection, modelled as a ZRCF boundary node, must be included in the test scenarios at least once, and wherein at the level two, all combinations of the boundaries where the test scenarios must include all possible combinations of the transition where a failure of connection with the transition will occur, in which recovery of connection will occur, where such transitions are modelled as a ZRCF boundary node, the input of which is the model of the tested process and the required level of the test coverage, and the output of which is a set of test scenarios defined as a sequence of nodes and edges in the model of the tested process which needs to be performed in the tests, being such that they meet the level of the testing coverage.
US11194699B2 Compatibility testing with different environment configurations
An example method of executing an application includes running a static analysis on the application and dependencies of the application. The example method also includes obtaining a template specifying one or more virtualized environments in which the application is executable. The example method further includes generating, based on the static analysis, a settings file specifying a set of system variables of a system, each system variable being an integration point between the application and a component of the system. The example method also includes generating, based on the settings file and the template, a set of environment configurations for the system. The example method further includes executing, by the system, the application in each environment configuration of the set of environment configurations.
US11194695B2 Method for blocking external debugger application from analysing code of software program
A method for blocking external debugger application from analysing code of software program installed on computing device. The method including initializing software program including an application program and an internal debugger application. The software program, upon initialization thereof, instructs internal debugger application to load application program in internal debugger application. The internal debugger application is configured to utilize kernel resources of an operating system of the computing device. The method includes executing internal debugger application to set one or more break-points in code of application program to define execution path for code of application program, executing application program as per defined execution path for code thereof, stopping execution of code of application program upon reaching any of one or more break-points therein, and handing control to internal debugger application to provide an address for next instruction to be executed in defined execution path for code of application program.
US11194693B2 Trace data
A data processing apparatus is provided that includes monitor circuitry to produce local trace data indicating behaviour of the data processing apparatus. Interface circuitry communicates with a second data processing apparatus and encoding circuitry produces an encoded instruction to cause the local trace data to be stored in storage circuitry of the second data processing apparatus or to be output at output circuitry of the second data processing apparatus. The interface circuitry transmits the encoded instruction to the second data processing apparatus.
US11194685B2 Recording medium for verifying correlation between test signal and test result signal, verification apparatus and verification method
Provided is a recording medium having a verification program recorded thereon, wherein the verification program is executed by computer and causes the computer to function as: a test information acquisition unit which acquires test information showing a test signal generated by a field device installed in a plant; a result information acquisition unit which acquires result information showing a test result signal output by a monitor device installed in the plant in response to the field device generating the test signal; and a verification unit which verifies, based on the test information and the result information, whether or not a relationship is established between the test signal and the test result signal, the relationship depending on a performed change of a signal that is generated by the field device and output from the monitor device before the signal is output from a monitor device.
US11194677B2 Configuration inconsistency identification between storage virtual machines
One or more techniques and/or systems are provided for identifying configuration inconsistencies between storage virtual machines across storage clusters. For example, a first storage cluster and a second storage cluster may be configured according to a disaster recovery relationship where user data and configuration data of the first storage cluster are replicated to the second storage cluster so that the second storage cluster can takeover for the first storage cluster in the event a disaster occurs at the first storage cluster. Because replication of configuration data (e.g., a name and size of a volume, a backup policy, etc.) may fail for various reasons, configuration of the first storage cluster is compared to configuration of the second storage cluster to identify a configuration difference (e.g., a new size of the volume at the first storage cluster may have failed to be replicated to a replicated volume at the second storage cluster).
US11194674B2 Direct access to backup copy
Techniques to provide direct access to backup data are disclosed. An indication is received to provide access to backup data backed up previously to a target device. The backup data as stored on the target device is used to spawn on the target device a logical volume corresponding to the backup data. Access to the logical volume as stored on the target device is provided to a production host.
US11194667B2 Creating a restore copy from a copy of a full copy of source data in a repository that is at a different point-in-time than a restore point-in-time of a restore request
Provided are a computer program product, system, and method for creating a restore copy from a copy of a full copy of source data in a repository that is at a different point-in-time than a restore point-in-time of a restore request. A repository has a full copy of source data as of a full copy point-in-time and for each of a plurality of point-in-time copies at different point-in-times of the source data, change information indicating changed data in the source data that changed between the point-in-time of the point-in-time copy and a subsequent point-in-time, and changed point-in-time data comprising data in the source data as of the point-in-time of the point-in-time copy indicated in the change information as changed. A point-in-time copy of the full copy is created in response to a restore request and returned as a restore copy to the restore request.
US11194665B2 Systems and methods for seamless redelivery of missing data
In some embodiments, apparatuses and methods are provided herein useful to providing seamless redelivery of missing data from a message broker to a requesting client computer. In some embodiments, there is provided a system for providing seamless redelivery of missing data including a requesting client computer generating a first data request in response to a user's e-commerce activity over an internet; a message broker comprising one or more first control circuits; a backup control circuit configured to copy a plurality of messages as a plurality of object data into an object store; and a reconciliation control circuit configured to: receive a second data request in response to a determination by the requesting client computer that a data loss has occurred; download the missing data from the object store; and provide the missing data to the message broker.
US11194663B2 Protocol for improving rebuild times of redundant array of independent disks
A method and system for rebuilding a Redundant Array of Independent Disks (“RAID”), the system comprising a RAID engine comprising one or more processing devices that facilitate packet communications with a plurality of storage devices, the packet communications including Read/Write-Rebuild opcodes and settings that prioritize read and write requests associated with a RAID rebuild of the plurality of storage devices, the Read/Write-Rebuild opcodes including rebuild input/output (“IO”) read requests that read good portions of data and parity information from a set of the plurality of storage devices, and rebuild IO write requests that write data to a new one of the plurality storage devices wherein the written data includes data that is reconstructed by the RAID engine based on the data and the parity information.
US11194659B2 Method for executing a quantum error correction cycle in a quantum computer
A method for executing a quantum error correction cycle in a quantum computer provided with a substrate of qubits arranged in repeated unit cells, wherein data qubits (D1, D2, D3, D4) are coupled to respective X- and Z-ancillary qubits (X1, X2, Z1, Z2), wherein a nearest neighbor interaction is provided by detuning a transition frequency of any of the data qubits and ancillary qubits into a coupling frequency for providing a coherent 2-qubit gate, wherein said method comprises the steps of simultaneous coupling of first ones (X1, X2 or Z1, Z2) of the ancillary qubits (X1, X2, Z1, Z2) with a respective neighboring data qubit; and subsequent couplings of said first ones with the other neighboring data qubits; followed by simultaneous coupling of second ones (Z1, Z2 or X1, X2) of the ancillary qubits with a neighboring data qubit; and subsequent couplings of said second ancillary qubit with the other neighboring data qubits.
US11194658B2 Semiconductor device and semiconductor storage device
A semiconductor device of an embodiment includes an ECC decoding processing circuit configured to perform ECC decoding on ECC frame data in a lateral direction of a product code frame, an RS decoding processing circuit configured to perform Reed-Solomon (RS) decoding on second frame data in a longitudinal direction of the product code frame, a memory M0 in which a syndrome generated for the ECC frame data decoded is stored, a memory M1 in which an RS syndrome generated for ECC frame data for which the ECC decoding has been successful is stored, and a memory D in which ECC frame data for which the ECC decoding has been failed is stored as frame data which cannot be corrected through decoding, and frame collection processing, and iterative correction processing of performing RS decoding on the uncorrected frame data collected in the frame collection processing are executed.
US11194656B2 Memory system
A memory system includes a non-volatile memory and a controller that includes a toggle encoder configured to encode first data having a first bit length and a first number of toggles, into second data having a second bit length longer than the first bit length and a second number of toggles smaller than the first number of toggles, and transmit the second data to the non-volatile memory. The memory system may further include a toggle decoder configured to decode third data received from the non-volatile memory into fourth data, the third data having the second bit length and the second number of toggles and the fourth data having the first bit length and the first number of toggles.
US11194654B2 Method and apparatus for a volume management system in a non-volatile memory device
Embodiments for partitioning a non-volatile memory device is described. In one embodiment a memory system includes a first addressable range of memory blocks for storing different types of data. The memory system is partitioned to include a second addressable range of memory blocks capable of storing data indicating attributes of the first addressable range of memory blocks. The second addressable range of memory blocks may also be periodically updated such that the capacities of the first addressable range of memory blocks may be dynamically adjusted depending on application needs and changes to the non-volatile memory device over time. In some embodiments, one partition of a memory device may be configured for high reliability data storage while a second partition is configured for normal reliability storage.
US11194636B2 Technologies for generating triggered conditional events
Technologies for generating triggered conditional events operations include a host fabric interface (HFI) of a compute device configured to receive an operation execution command message associated with a triggered operation that has been fired, process the received operation execution command message to extract and store argument information from the received operation execution command, and increment an event counter associated with the fired triggered operation. The HFI is further configured to perform a triggered compare-and-generate event (TCAGE) operation as a function of the extracted argument information, determine whether to generate a triggering event, generate the triggering event as a function of the performed TCAGE operation, insert the generated triggered event into a triggered operation queue, and update the value of the event counter. Other embodiments are described herein.
US11194621B2 X-ray computed tomography apparatus, image generation apparatus, and task management method
According to one embodiment, an X-ray computed tomography apparatus includes processing circuitry. The processing circuitry generates first tasks and second tasks, for each of a plurality of reconstruction requests for image reconstruction. The processing circuitry manages an order of execution of the first tasks and the second tasks such that the second tasks are executed after the first tasks. The processing circuitry executes the first tasks and the second tasks in the managed order of execution, based on the projection data set.
US11194614B2 Varying firmware for virtualized device
A technique for varying firmware for different virtual functions in a virtualized device is provided. The virtualized device includes a hardware accelerator and a microcontroller that executes firmware. The virtualized device is virtualized in that the virtualized device performs work for different virtual functions (with different virtual functions associated with different virtual machines), each function getting a “time-slice” during which work is performed for that function. To vary the firmware, each time the virtualized device switches from performing work for a current virtual function to work for a subsequent virtual function, one or more microcontrollers of the virtualized device examines memory storing addresses for firmware for the subsequent virtual function and begins executing the firmware for that subsequent virtual function. The addresses for the firmware are provided by a corresponding virtual machine at configuration time.
US11194605B1 Synchronizing settings associated with virtual computing environments
The disclosed embodiments provide a system that operates a computer system. During operation, the system detects a first change in a setting associated with a first computing environment executing on the computer system, wherein the first change is associated with at least one of an input/output (I/O) device setting, a regional setting, a network setting, a power setting, and a display setting. Next, the system propagates the first change to one or more other computing environments executing on the computer system.
US11194600B2 Secure digital workspace using machine learning and microsegmentation
The disclosure provides an approach for authenticating a user of a computer system, wherein the computer system implements a virtual desktop infrastructure (VDI), the method comprising connecting to a computing device through a network, receiving from the computing device authentication credentials, and determining whether the authentication credentials match an authorized user of the computer system. The approach further comprises extracting from the computing device features of the computing device, retrieving a machine learning (ML) model associated with the authorized user, wherein the ML model is at least one of (a) a supervised ML model or (b) an unsupervised ML model, and executing the ML model to authenticate the features of the computing device.
US11194599B2 Handwritten message input for electronic devices
A system for processing a handwritten message received by a messaging app can modify playback over time of the handwritten message based on a set of rules to determine how to modify the playback. In one embodiment, graphics data (e.g. vector graphics data) that represents the handwritten message is processed using the rules to determine how to modify the playback such that the resulting playback includes at least one modification over a portion of time of the playback.
US11194596B2 Simulating human interface interaction resilient to user interface changes
Techniques for simulating human interface interaction resilient to user interface changes are presented. Automated analysis is performed on an image of a user interface of a computer program that is to be a target of simulated user interactions, and that determines the location and interaction purpose of a particular control on the user interface. An interaction package is read, and it indicates one or more interaction purposes that are to be carried out through interactions with the user interface of the computer program. Interaction with the user interface is simulated to carry out the one or more interaction purposes, where the particular interaction purpose is among the one of the one or more interaction purposes and simulating user interactions includes simulating user interaction with the particular control, based on the determined location and particular interaction purpose.
US11194576B1 Automating complex processes
The present disclosure relates to A method of automating a process to process a task or an object comprising: defining elements of the process in one or more human-intelligible and editable and machine interpretable workflow program documents, the workflow program documents each including a plurality of actors who perform actions or take decision, a sequence of action steps each associated with an actor and having at least one expected outcome and a corresponding next step for each expected outcome, and wherein the action steps may include a first type of action further defined within the workflow program documents and a second type of action implemented by a computer according to code defined other than in said workflow program documents; and executing the process by a processor running the code defined by the workflow program documents, wherein if an exception is detected in the processing of a task or object according to the code, the exception is passed to a supervisory function to perform a remedial action, wherein the available remedial actions include individually modifying the task or object to be processed or on the fly patching or modifying of the workflow program documents, wherein the modified workflow program documents are interpreted or re-compiled whereby the processor subsequently executes a modified process according to the modified document.
US11194574B2 Merging memory ordering tracking information for issued load instructions
An apparatus is described, comprising load issuing circuitry configured to issue load operations to load data from memory, and memory ordering tracking storage circuitry configured to store memory ordering tracking information on issued load operations. The apparatus also includes control circuitry configured to access the memory ordering tracking storage circuitry to determine, using the memory ordering tracking information, whether at least one load operation has been issued in disagreement with a memory ordering requirement, and, if so, to determine whether to re-issue one or more issued load operations or to continue issuing load operations despite disagreement with the memory ordering requirement. Furthermore, the control circuitry is capable of merging the memory ordering tracking information for a plurality of issued load operations into a merged entry in the memory ordering tracking storage circuitry.
US11194572B2 Managing external feeds in an event-based computing system
At a cloud platform, a class of feed is received for an external feed corresponding to an information source, as are an instruction corresponding to a create operation for the external feed, and a dictionary input corresponding to parameters expected by the information source. The external feed produces a corresponding class of events. At the cloud platform, a handler is selected based on the received class of feed and the received create operation; the input dictionary is transferred to the handler; and the handler generates a unique destination to receive events for the class of events. The handler on the cloud platform generates a unique request to the information source to generate events of the class of feed to the unique destination and sends the request to the information source. Events generated from the information source responsive to the unique request are received at the unique destination.
US11194559B2 Method and apparatus for platform as a service (PaaS) automation control
Platform as a service (PaaS) automation control systems and methods are provided for automating the deployment of software solutions or middleware into an enterprise or cloud-computing system. The system comprises a distributed network of virtual and physical computing devices arranged in layers including a platform operation layer, development layer, platform administration layer, operating system administration layer and security administration layer. A development automation server and production automation server are configured to selectively advance an automation project from development to production rollout as a function of delegated privilege command (DPC). Using the DPCs, the PaaS automation control system enforces a controlled use of configuration commands needed to implement an automated deployment while limiting access to the infrastructure layer. The PaaS automation control system is further configured to provide an automated and controlled mechanism for development, quality assurance and production rollout.
US11194554B2 Efficient quantum adaptive execution method for quantum circuits
Systems and methods that can facilitate a quantum adaptive execution method based on previous quantum circuits and its intermediate results. This can generate an optimized adaptive compilation methodology for a specific backend and the previous quantum circuits dependents and thus redirect by the job dispatcher to the right quantum backend. Some of the quantum circuits can be dependent on other quantum circuits based on the intermediate results produced by the previous circuits. Hence, it is valuable that a system can manage the optimization of circuits based on its dependencies and by the results generated by the previous quantum circuits. In this way, the system can get an optimal result for a quantum circuit and inject it to the compiler unit to generate an adaptive compilation result. The resulted post-processing unit is the one in charge to apply this logic and manage the input/output of data to push it in the compiler units and the job dispatcher.
US11194546B2 Multi-user TV user interface
Systems and methods for a media content system. A media content provider includes storage for storing and serving video content to subscribers. The media content provider records and or otherwise stores video content from around the world. The system includes display devices configured to identify and tailor content to multiple individual users. Each user may have individual settings which provide for a customized viewing environment and experience. The system is configured to identify users of the system in order to tailor the content as appropriate. In addition, identification of users allows for the identification of the subscription content that corresponds to the user. Based upon identification of a user and corresponding subscription, the user's subscription content may be streamed to any location. In this manner, the users subscribed content may follow the user from home to a friend's house, or elsewhere.
US11194543B2 Virtual and real object recording in mixed reality device
A virtual image generation system for use by an end user comprises memory, a display subsystem, an object selection device configured for receiving input from the end user and persistently selecting at least one object in response to the end user input, and a control subsystem configured for rendering a plurality of image frames of a three-dimensional scene, conveying the image frames to the display subsystem, generating audio data originating from the at least one selected object, and for storing the audio data within the memory.
US11194541B2 Systems and methods of distributing audio to one or more playback devices
An example method includes receiving data indicating a configuration of one or more playback devices. The one or more playback devices may include one or more transducers. The method further includes, based on the received data, associating each of one or more audio streams respectively with at least one transducer of the one or more transducers. The method further includes generating the one or more audio streams and sending at least one of the generated one or more audio streams to each of the one or more playback devices. An example non-transitory computer readable medium and an example computing device related to the example method are also disclosed herein.
US11194536B2 Image processing method and apparatus for displaying an image between two display screens
Disclosed is an image processing method. The method includes: determining that an original image is to be displayed on a dividing line between two display screens; acquiring a complete display picture of the original image, and calculating distances from boundaries of the original image to the dividing line; and adjusting a display position of the original image on the two display screens according to the distances, and displaying the complete display picture of the original image according to the adjusted display position. Further disclosed are an image processing apparatus, a storage medium and a processor.
US11194526B2 Image forming apparatus, method for controlling the same, and program
A multifunction peripheral includes a printer and a panel. The printer may perform a print process based on a print job and a process of printing an eco-report. The panel may simultaneously display a print instruction screen and a notification screen. The panel may instruct the print process based on a print job when the two screens are simultaneously displayed.
US11194520B2 Memory system and operating method thereof
There are provided a memory system and an operating method thereof. In a method for operating a memory system, the method includes generating a write request for write data; reading chunk data from a buffer memory in response to the write request; caching the chunk data in a cache memory; generating a read request for read data; and outputting a portion of the cached chunk data as the read data from the cache memory when the read data is included in the cached chunk data.
US11194517B2 Method and apparatus for storage device latency/bandwidth self monitoring
A storage device includes an application container containing applications, each of which runs in one or more namespaces; flash memory to store data; a host interface to manage communications between the storage device and a host machine; a flash translation layer to translate a first address received from the host machine into a second address in the flash memory; a flash interface to access the data from the second address in the flash memory; and a polymorphic device kernel including an in-storage monitoring engine. The polymorphic device kernel receives a plurality of packets to an application running on the storage device and provides the flash interface based on a namespace associated with the plurality of packets. The in-storage monitoring engine determines a dynamic characteristic of the storage device at run-time based on a matching of a profiling command received from the host machine in a performance table.
US11194515B2 Memory system, method of operating memory, and non-transitory computer readable storage medium
The present disclosure provides a memory system, a method of operating memory, and a non-transitory computer readable storage medium. The memory system includes a memory chip and a controller. The controller is coupled with the memory chip, which the controller is configured to: receive a first data corresponding to a first version from a file system in order to store the first data corresponding to the first version in a first page of the flash memory chip; and program the first data corresponding to a second version in the first page in response to the first data of the second version, which the second version is newer than the first version.
US11194506B1 Efficiency sets for determination of unique data
A system, method, and machine-readable storage medium for determining an amount of unique data in a distributed storage system are provided. In some embodiments, a combined efficiency set for a first data set stored in the distributed storage system, such as at a volume, may be generated. The first data set may include a first subset of data and a second subset of data in the distributed storage system. Additionally, a set of efficiency sets for the first subset of data may be generated. A set difference based on the combined efficiency set and the set of efficiency sets may be computed. An amount of memory used for storing unique data of the second subset of data may be estimated based on the set difference. The unique data may be present in the second subset of data but absent from the first subset of data.
US11194502B1 Electronic device, flash memory controller and method for performing garbage collection operation on flash memory module
A flash memory controller is configured to access a flash memory module, and the flash memory controller includes a read-only memory and a microprocessor. When the flash memory controller is powered on and performs an initialization operation, within a predetermined time range of the initialization operation, the microprocessor determines whether a number of spare blocks in the flash memory module is lower than a first threshold value to determine whether to perform a garbage collection operation. When an elapsed time since the flash memory controller is powered on exceeds the predetermined time range, the microprocessor determines whether a number of spare blocks in the flash memory module is lower than a second threshold to determine whether to perform another garbage collection operation, where the second threshold value is lower than the first threshold.
US11194501B2 Standby copies withstand cascading fails
A technique is configured to maintain multiple copies of data served by storage nodes of a cluster during upgrade of a storage node to ensure continuous protection of the data served by the nodes. The data is logically organized as one or more volumes on storage devices of the cluster and includes metadata that describe the data of each volume. A data protection system may be configured to maintain at least two copies of the data in the cluster during upgrade to a storage node that is assigned to host one of the copies of the data but that is taken offline during the upgrade. As a result, an original slice service of the node may be rendered unavailable during the upgrade. In response, the technique redirects replicated data targeted to the original slice service to a standby pool of slice services in accordance with a degraded redundant metadata service of the cluster. In the event the standby slice service itself subsequently becomes unavailable, another standby slice service from the standby pool is activated to receive the subsequent data. In this manner, cascading failure of secondary slice slices is handled.
US11194497B2 Variable length deduplication of stored data
A computer-implemented method for providing tenant aware, variable length, deduplication of data stored on a non-transitory computer readable storage medium. The method is performed at least in part by circuitry and the data comprises a plurality of data items. Each of the plurality of data items is associated with a particular tenant of a group of tenants that store data on the storage medium.
US11194496B2 Data deduplication using KVSSD
Deduplication functionality is provided for a key-value solid-state drive (KVSSD) that includes a storage space and a controller. The storage space contains first and second containers. The first container includes a first virtual space and stores a key and at least one dedup key associated with the key. Each dedup key corresponds to a block of user data, and each block includes a predetermined size. The second container includes a second virtual space and stores each dedup key, the block of user data associated with the dedup key and metadata associated with the block of user data. The controller determines whether a block of user data received by the KVSSD is a duplicate block of data stored in the second container by determining whether a dedup key for the received block of user data matches a stored dedup key in the first container.
US11194479B2 Memory system and operating method thereof
A memory system includes a memory controller; a first memory module, the first memory module including first volatile memory devices; a second memory module, the second memory module including nonvolatile memory devices; a data bus for transmitting data between the memory controller and the first memory module and between the memory controller and the second memory module; a first control bus for transmitting first control signals between the memory controller and the first memory module and between the memory controller and the second memory module; a second control bus for transmitting second control signals between the memory controller and the first memory module; and a third control bus for transmitting third control signals between the memory controller and the second memory module, wherein, in a backup operation, the second control bus and the third control bus are electrically coupled.
US11194477B2 Determination of a match between data values stored by three or more arrays
Apparatuses, systems, and methods related to determination of a match between data values stored by three or more arrays are described. A system using the data values may manage performance of functions, including automated functions critical for prevention of damage to a product, personnel safety, and/or reliable operation, based on whether the data values match. For instance, one apparatus described herein includes a plurality of arrays of memory cells formed on a single memory chip. The apparatus further includes comparator circuitry configured to compare data values stored by three arrays selected from the plurality to determine whether there is a match between the data values stored by the three arrays. The apparatus further includes an output component configured to output data values of one of two arrays of the three arrays responsive to determination of the match between the data values stored by the two arrays.
US11194473B1 Programming frequently read data to low latency portions of a solid-state storage array
A storage array controller may receive data to be programmed to a solid-state storage device of a plurality of solid-state storage devices. The storage array controller may identify a type of the data and determine whether to program the data to a low latency portion of the solid-state storage device based on the type of the data. In response to determining to program the data to the low latency portion of the solid-state storage device, the storage array controller may program the data to the low latency portion of the solid-state storage device.
US11194471B1 Apparatus and method for display control based on touch interface
An electronic apparatus is provided. The electronic apparatus is coupled with a first user interface and a second user interface. The first user interface includes a plurality of zones to receive user inputs. The second user interface includes a plurality of sections to display a plurality of display elements. The electronic apparatus receives a first input from one of the plurality of zones, determines a first display size for at least one of the plurality of sections based on the first input, and further controls the second user interface to modify display elements of at least one of the plurality of sections, based on the first display size. The electronic apparatus further determines a first zone size for the one of the plurality of zones and controls the first user interface to modify the one of the plurality of zones, based on the first zone size.
US11194470B2 Systems and methods for implementing a dynamic and contextual on screen keyboard
Systems and methods are provided that may be implemented to detect placement and/or force of a users' fingers on a touch surface of a touchscreen display of an information handling system, and to present an on-screen keyboard or onscreen keypad according to the user needs and/or desires (keyboard or keypad size, keyboard or keypad type, keyboard or keypad location) based on the detected finger placement and/or finger force to optimize usage of the displayed on-screen keyboard.
US11194469B2 Image processing apparatus, method for controlling the same, and storage medium
An image processing apparatus described in the present specification includes a display unit configured to display a software keyboard, a reception unit configured to receive a signal transmitted from the information processing apparatus based on a depression of a keyboard, a storage unit configured to store the signal received by the reception unit in association with information about a hardware key provided on the image processing apparatus, and a control unit configured to display a character based on the signal received by the reception unit on the display unit in a case where the software keyboard is being displayed by the display unit, and to perform processing corresponding to a depression of the hardware key information about which is stored in the storage unit in association with the signal received by the reception unit in a case where the software keyboard is not being displayed by the display unit.
US11194456B1 Webpage testing tool
Methods, computer-readable media, software, and apparatuses provide a system for implementing a tool that allows users to test a webpage. The system may include a computing device configured to use the tool to parse a request that is transmitted in response to, for example, a selection to load the webpage. The tool may also generate a user interface comprising variables of the request. The variables may be displayed so that they may be selected by a user. For each selected variable, the computing device may generate a column within a table. The table may include the values for each selected variable. The computing device may also generate a second table with corresponding values for corresponding variables. Further, the computing device may compare corresponding values to execute regression testing. Also, the computing device may allow a user to select criteria for certain variables to generate rules and apply rules against requests. The computing device may also allow users to export data to be analyzed and reported in another tool.
US11194445B2 Method for providing XR content and XR device
A method for providing XR content includes receiving a first user input signal for selecting one or more items, providing first XR content including an avatar wearing the selected one or more items in accordance with the first user input signal, displaying the first XR content, receiving a second user input signal for requesting a change of styling of at least one item of the one or more items, providing second XR content including an avatar wearing the selected one or more items including an item of which styling has been changed in accordance with the second user input signal and displaying the second XR content.
US11194439B2 Methods, apparatus, systems, computer programs for enabling mediated reality
A method comprising: using a tracked real point of view of a user in a real space and a first mapping between the real space and a virtual space to determine a point of view of a virtual user within the virtual space; causing rendering to the user at least part of a virtual scene determined by the point of view of the virtual user within the virtual space; and using a selected one of a plurality of different mappings to map tracked user actions in the real space to actions of the virtual user in the virtual space, wherein, when a first mode is selected, the method comprises mapping tracked user actions in the real space, using the first mapping, to spatially-equivalent actions of the virtual user in the virtual space, and wherein, when a second mode is selected, the method comprises mapping tracked user actions in the real space, using a second mapping different to the first mapping, to non-spatially-equivalent actions of the virtual user in the virtual space, wherein the second mapping makes available user interactions within a zone of the virtual space unavailable using the first mapping.
US11194438B2 Capture indicator for a virtual world
Examples are disclosed that relate to computing devices, head-mounted display devices, and methods for displaying a capture indicator within a virtual world. In one example, a method comprises displaying, via a display subsystem, a virtual world; receiving, from a sensor, location data defining a user pose; using the user pose to define a camera pose; generating a capture indicator corresponding to the camera pose; and displaying the capture indicator within the virtual world.
US11194431B2 Display device and method for driving the same
A display device and a method for driving the same are provided. Touch electrode groups of a display panel of the display device correspond to the touch switch groups in one-to-one correspondence, each touch electrode group includes d touch electrodes subgroups arranged in a first direction, each touch switch group includes multiplexers, and each multiplexers includes m input terminals, and n output terminals electrically connected to the touch electrodes in one-to-one correspondence, where d=n/m. One touch analog front end group corresponds at least two touch pin groups. In one touch pin group and one touch analog front end group corresponding thereto, every two touch analog front ends are electrically connected to a same number of the touch pins. In one touch pin group and one touch switch group corresponding thereto, every two touch pins are electrically connected to a same number of the input terminals.
US11194416B2 Information processing device
A mobile communication terminal that includes a display panel; a first touch panel provided on a surface of the display panel; a second touch panel provided on at least one surface of the mobile communication terminal other than the surface of the display panel; and a controller that controls the display panel based on at least one of a size and number of contacts corresponding to a touch input detected at the second touch panel.
US11194414B2 Touch display device
Embodiments of the present disclosure relate to a touch display device, and more particularly, to a touch display device which can have a small bezel size even when touch routing lines connecting a touch sensor to a touch sensing circuit are disposed in a non-display area and which can improve touch sensitivity by preventing or minimizing the formation of parasitic capacitance that can be caused by the touch routing lines.
US11194412B2 Operation detection device
An operation detection device includes an operation unit including an operation surface to be operated thereon, a load sensor disposed on a lower surface of the operation unit to detect a load applied to the operation surface, and a protective member that allows a load of not more than a predetermined first load to be applied to the load sensor and that prevents a load more than the predetermined first load from being applied to the load sensor by a contact with the lower surface of the operation unit so as to protect the load sensor.
US11194396B1 Electronic devices with fabric actuators
A fabric item may have control circuitry and input-output devices. A fabric haptic output device may be formed in the fabric item. The fabric haptic output device may be based on an electromagnetic fabric actuator, a piezoelectric fabric actuator, or other actuator formed from fabric. The fabric actuator may have a permanent magnet portion and an electromagnet portion. During operation, signals supplied to a coil in the electromagnet portion may create a magnetic field that moves the permanent magnet portion. Fabric support structures may be used to support an electromagnet or permanent magnet. Fabric springs may be coupled between the fabric support structures and the electromagnet or permanent magnet. The fabric of the support structures, magnetic structures, and springs may be incorporated into a wearable fabric structure, part of a cover or case for a device, a housing structure such as a housing wall, or other fabric structure.
US11194392B2 Method of calibrating eye-tracking application and related optical system
In a calibration process for an eye-tracking application, a calibration mark is displayed on an instrument, and the user is instructed to keep the gaze focused on the calibration mark. Next, a dynamic image is displayed on the instrument, and the user is instructed to move his head or the instrument as indicated by the dynamic image while keeping the gaze focused on the calibration mark. The ocular information of the user is recorded during the head movement or the instrument movement for calibrating the eye-tracking application.
US11194389B2 Foveated rendering of graphics content using a rendering command and subsequently received eye position data
Example techniques are described for generating graphics content by obtaining a rendering command for a frame of the graphics content, obtaining an eye position of a user after obtaining the rendering command, determining a foveation parameter for a region of the graphics content based on the eye position; and rendering a tile, of the frame, corresponding to the region of the graphics content using the foveation parameter and the rendering command.
US11194387B1 Cost per sense system and method
An interactive content monetization system and method allows the various sense hotspots in the interactive content to be monetized by the interactive system and the content provider.
US11194386B1 Artificial reality wearable magnetic sensor system for body pose tracking
A wearable magnetic sensor system includes a wearable article that spatially arranges magnetic sensor components around a user's torso to obtain magnetic sensor data used for body pose tracking. The wearable magnetic sensor system includes magnetic sensor components that sense a magnetic field generated by a magnetic transmitter. One or more wearable articles spatially arrange the magnetic sensor components at different locations on a body of the user, such as the arms and torso. The one or more wearable articles include a transmitter attachment mechanism for affixing the magnetic transmitter at, e.g., a torso of the user, and receiver attachment mechanisms for affixing the magnetic sensor components at, e.g., locations of the body other than the torso. The magnetic sensor components are spatially arranged at different locations on the user's body so as to maximize tracking accuracy and minimize interference between the magnetic sensors and the transmitter.
US11194385B2 Method and system of obtaining and tracking human posture
The present invention discloses a method and a system of obtaining and tracking the posture of a subject. Electromagnetic field transceivers may be placed at various locations on the subject, and may be coupled to a processor device, which may be disposed on the back of the subject. The processor device may send waveforms to selected electromagnetic field transceivers located at positions to be tracked. The selected electromagnetic field transceivers may transmit signals corresponding to these waveforms to additional electromagnetic field transceivers located near an origin point. Signals received by these additional electromagnetic field transceivers may be sent to the processor device, which may, based on voltage amplitudes/magnitudes of the received signals, determine the positions and motion trajectories for the electromagnetic field transceivers, which may correspond to positions and motion trajectories of different parts of the subject's body.
US11194383B2 Display device and method for controlling same
A display device and a method for controlling same are provided which are capable of suppressing power consumption of an electronic apparatus while supplying a user with various types of information in various display formats. The display device has a first display block including a processor with relatively high processing power and a display section with high display performance and a second display block including a processor with relatively low processing power and a display section with low display performance. The processors mutually collaborate and are controlled to properly use the first display block and the second display block in accordance with an operation mode.
US11194372B2 Automatic vent for SSD cooling enhancement
Provided are devices and methods relating to temperature control in a solid state drive (SSD). A SSD (10, 110, 210, 310, 410, 510, 610, 710) including a housing (12, 112, 212, 312, 412, 512, 612, 712) including a plurality of sides surrounding an interior region. The SSD (10, 110, 210, 310, 410, 510, 610, 710) includes at least one vent (14, 114, 214, 314, 414, 514, 614, 714) on the housing (12, 112, 212, 312, 412, 512, 612, 712), the at least one vent (14, 114, 214, 314, 414, 514, 614, 714) configured to be opened and closed in response to a signal. The SSD (10, 110, 210, 310, 410, 510, 610, 710) also includes a temperature sensor and a controller, the controller configured to send a signal to open the at least one vent (14, 114, 214, 314, 414, 514, 614, 714) when a temperature sensed inside the interior region reaches a first temperature, and the controller configured to close the at least one vent (14, 114, 214, 314, 414, 514, 614, 714) when a temperature sensed inside the interior region reaches a second temperature, wherein the first temperature is greater than the second temperature.
US11194371B2 Liquid cooling system
A liquid cooling system is disclosed herein. The liquid cooling system contains one or more elements or components which provide for liquid cooling of heated or electronic environments, requiring heat dissipation. The liquid cooling system provides for creating a single looped assembly, which provides for a single-block system to cool all heat-producing components in an environment, which eliminates required fittings to complete the liquid cooling loop.
US11194365B2 Hinge module and electronic device
A hinge module includes the two spindles, the two brackets, a gear set and a torque part. The two spindles are spaced apart from each other. The two brackets are respectively connected to a first side of the two spindles, where an installing direction of each of the brackets is perpendicular to an axial direction of each of the spindles. The gear set is disposed at a second side opposite to the first side of the two spindles. The torque part is disposed on the two spindles and is located between the two brackets and the gear set, where each of the brackets is adapted to rotate relative to the torque part with the corresponding spindle, and the gear set is configured to drive the two spindles rotating in opposite directions.
US11194361B1 Display apparatus
A display apparatus includes a display module including a display panel for displaying an image; and a housing module for housing the display module therein, wherein the housing module has a front opening defined therein corresponding to a portion of a display region of the display panel, in a stored mode in which an entirety of the display module is housed in the housing module, the portion of the display region is exposed to an outside of the housing module through the front opening, so that the display module displays Always On Display (AOD) data in the portion of the display region corresponding to the front opening, thus to implement an AOD function.
US11194360B2 Shakeproof modular computer system
A modular computer system includes: a housing; at least one container; a data connection; and a housing cover. The at least one container in a lowered state is configured to be connected to a motherboard of the computer system via at least one data connection installed on the outside of the at least one container. The data connection is for exchanging data between pluggable circuit boards in the at least one container and the motherboard of the computer system while the at least one container is in the lowered state. The housing cover is configured to be fixed on the housing. A container holding device is installed on the housing cover, wherein the container holding device is configured to exert a force on the at least one container to fix the at least one container in a shakeproof manner in the housing after the housing cover has been fixed on the housing.
US11194359B2 Clock monitoring circuit and integrated circuit including the same
A clock monitoring circuit and an integrated circuit including the clock monitoring circuit, the clock monitoring circuit including a first duty ratio detector that detects a variation of a duty ratio of a clock signal based on a first upper limit voltage and a first lower limit voltage, a second duty ratio detector that detects a variation of a duty ratio of a monitoring clock signal based on a second upper limit voltage and a second lower limit voltage, and a first frequency detector that detects a frequency variation of the clock signal using the second upper limit voltage and the second lower limit voltage.
US11194356B2 Linear stage efficiency techniques for H-bridge systems
Techniques for efficient operation of a linear stage in an H-bridge system are provided. In an example, a linear stage can switch between voltage regulation and current regulation over a range of a command signal. The particular regulation mode can depend on the regulation mode of a switched stage of the H-bridge system. Efficiency can be realized by using current regulation of the linear stage when the output voltage of the linear stage moves away from the voltage of a supply rail. Such a control scheme can reduce the voltage across the linear stage for a larger range of the command signal resulting in less heat dissipation of the linear stage compared to conventional control of H-bridge linear stages.
US11194354B2 System pre-heater having data storage drive form-factor and method therefor
An information handling system may include a chassis including a drive bay configured to receive a data storage device. A pre-heater installed at the drive bay may include a first power connector configured to mate with a corresponding power connector included at the drive bay, and configured when operating to increase a temperature of the information handling system to a predetermined level prior to initializing the information handling system for computational operation.
US11194346B2 Angular speed acquisition device for acquiring angular speed about road surface perpendicular axis of leaning vehicle
An angular speed acquisition device acquires the angular speed about a road surface perpendicular axis of a leaning vehicle. The leaning vehicle includes a vehicle body frame capable of leaning in a vehicle left-right direction and a steering shaft which steers at least one of a front wheel unit and a rear wheel unit. An angular speed acquisition device, which is mountable on the leaning vehicle, includes a memory and a processor. The memory stores the relationship between the steering angle, which is a rotation angle about the rotational axis of the steering shaft, the vehicle speed of the leaning vehicle, and the angular speed ω about the road surface perpendicular axis.
US11194345B2 Systems and methods for pitch axis envelope limiting of an aircraft
An example method of limiting an aircraft to a pitch axis envelope includes determining aircraft state limits associated with multiple pitch axis variables of an aircraft, determining predicted aircraft states, comparing the predicted aircraft states to the aircraft state limits to produce aircraft state errors, translating the aircraft state errors into a set of positive and negative limit elevator commands, selecting a highest priority positive limit elevator command, selecting a highest priority negative limit elevator command, limiting a primary pitch axis control law elevator command of the aircraft to a value that is less than or equal to the highest priority positive limit elevator command and greater than or equal to the highest priority negative limit elevator command, and controlling the aircraft according to the primary pitch axis control law elevator command limited to the value.
US11194336B2 Work vehicle
A work vehicle configured to carry out a utility work while traveling autonomously includes an implement unit mounted on a vehicle body for carrying out the work, a work subject information acquisition section for accruing work subject information indicative of information on a work subject, a load calculation section for calculating a load of the work based on the work subject information, a storage section for storing driving conditions of the implement unit in advance, and a driving section configured to retrieve a driving condition stored in the storage section according to the load calculated by the load calculation section and to drive the implement unit based on the retrieved driving condition.
US11194335B2 Performance-based cleaning robot charging method and apparatus
In one embodiment, a system and method is provided for optimizing the total time taken for cleaning an area by a cleaning robot, which is the sum of the cleaning time and the time taken for the robot to re-charge its battery mid-cleaning when the area is too large to clean on a single charge. In one embodiment, the remaining area to be cleaned is determined, and the mid-cleaning re-charge time is reduced to the amount of charge needed to clean the remaining area, plus a buffer. Hence, a reduction in mid-cleaning charging time results in reduced total time taken to clean a given space.
US11194331B2 Unsupervised classification of encountering scenarios using connected vehicle datasets
The present disclosure provides a method in a data processing system that includes at least one processor and at least one memory. The at least one memory includes instructions executed by the at least one processor to implement a driving encounter recognition system. The method includes receiving information, from one or more sensors coupled to a first vehicle, determining first trajectory information associated with the first vehicle and second trajectory information associated with a second vehicle, extracting a feature vector, providing the feature vector to a trained classifier, the classifier trained using unsupervised learning based on a plurality of feature vectors, and receiving, from the trained classifier, a classification of the current driving encounter in order to facilitate the first vehicle to perform a maneuver based on the current driving encounter.
US11194314B2 Numerical control device
A numerical control device stops automatic operation after machining of a specific part without the need to manually modify a machining program or to perform macro computation. The numerical control device includes a program analysis section that, upon executing a command program for continuously machining a plurality of parts, analyzes the command program, an analyzed program execution unit that executes the command program analyzed, a program stop condition setting section that sets a program stop condition in the command program based on a machining stop condition specified by a user, a program stop determining section that determines whether an execution block of the command program satisfies the program stop condition based on an analysis result, and a program stop requesting section that, when it is determined that the execution block satisfies the program stop condition, outputs an execution block stop request to the analyzed program execution unit.
US11194302B2 Virtualizing building management systems
Methods and apparati for virtualizing building management systems. An apparatus embodiment comprises a first API for accessing on-premise building management systems; coupled to the first API, a virtualization engine configured to receive and deploy commands to the first API; and coupled to the virtualization engine, a second API configured to receive and deploy commands to the virtualization engine.
US11194301B2 System for power recovery from quench and dilution vapor streams
A process for reducing pressure of a vapor stream wherein the vapor stream rotates a turbine wheel within the turbine to transmit rotational movement to an electrical generator and generate electricity. The resulting lower pressure vapor stream reduces a partial pressure of a hydrocarbon vapor or is injected into a reactor to reduce a temperature in the reactor. A recovered electric power measuring system comprises at least one processor; at least one memory storing computer-executable instructions; and at least one receiver configured to receive data from a sensor on an electrical powerline connected to a generator of a turbine, the turbine in fluid communication with a vapor stream wherein the turbine reduces the pressure of the vapor stream and the resulting lower pressure vapor stream is injected into a reactor to reduce a temperature in the reactor or to reduce a partial pressure of hydrocarbon vapor in the reactor.
US11194290B2 Holograms using birefringent lenses
Techniques to improve image quality in holography utilizing lenses made from materials with non-quantized anisotropic electromagnetic properties, such as birefringent materials, to advantageously split an incoming beam of light into two coincident beams with different focal lengths that interfere with one another and thus create holograms free of electro-optical or pixelated devices are disclosed. Corresponding systems, methods and apparatuses are described.
US11194283B2 Image forming apparatus selectively restricting removal of cartridge
In a case in which an image forming apparatus determines that a replaceable unit is replaced in a first state, in which removal of the replaceable unit is inhibited, the image forming apparatus performs control to switch from the first state to a second state, in which removal of the replaceable unit is allowed.
US11194272B2 Fixing apparatus having a nip area, and image forming apparatus
A fixing apparatus including: a first rotary member; a second rotary member; a nip forming member; and a heater. The nip forming member includes: a first projection portion inside a nip area; and a second projection portion located outside the nip area. The first and second projection portion abut against the inner circumferential surface of the first rotary member. In a direction orthogonal to a nip tangent, a distance between a tip of the second projection portion and the nip tangent is larger than a distance between a tip of the first projection portion and the nip tangent. The second projection portion extends toward the second rotary member without exceeding the nip tangent. A radius of curvature at a tip portion of the second projection portion is smaller than a radius of an inner circumferential circle of the first rotary member.
US11194271B2 Cylindrical film and image heating apparatus
A cylindrical film for use with an image heating apparatus includes a plurality of heat generating elements configured to generate heat by a flow of a current, in which each of the heat generating elements has a ring shape and is arranged along a longitudinal direction of the film; a ring-shaped insulating portion configured to electrically insulate the heat generating elements adjacent to each other; and a heat conductive layer different from a layer of the heat generating elements with respect to a thickness direction of the film, The heat conductive layer is 3 W/mK or more in thermal conductivity and overlaps with the heat generating elements with respect to the longitudinal direction.
US11194270B2 Image forming apparatus and transfer device comprising first and second transfer rollers
When a first roller is in an operation state, a driving device displaces a second displacement member in a first direction. This displaces a second locking portion of a slide portion to a position to lock a first projection portion of a first roller support member and a second projection portion of a second roller support member, while a first displacement member is held at a first position. The driving device further displaces the second displacement member in a second direction and stops the second displacement member. This allows the first displacement member to be displaced from the first position to a second position, and the second displacement member is further displaced and stopped at a position where the second projection portion is inserted in the recessed portion of the slide portion. This allows a second roller to enter an operation state.
US11194267B2 Developer container, process cartridge, and image forming apparatus
A developer container includes a frame having a developer storage chamber which stores a conveying member, a developing chamber in which a developer bearing member and a supplying member are arranged, a partition partitioning the developer storage chamber and the developing chamber and provided with a first opening, and a second opening which connects an interior of the developing chamber and an exterior of the frame. A filter allows passage of air and restricts passage of the developer, with the filter being fixed to the frame so as to cover the second opening. The conveying member is deformable such that the developer is conveyed from the developer storage chamber to the developing chamber via the first opening by deformation of the conveying member being released, and the conveying member conveys the developer such that the developer passes above the supplying member.
US11194265B2 Image forming apparatus
An image forming apparatus includes a photoconductor, light emitting elements, a developing device, a fixing device, and a controller. The photoconductor is charged. The light emitting elements form light spots on the photoconductor in order to form an electrostatic latent image on the photoconductor, and are provided to have a first distance with each other in a main scanning direction. The developing device develops an electrostatic latent image on the photoconductor to a toner image. The fixing device fixes the toner image to a sheet. The controller causes the light emitting elements to form first light spots on the photoconductor, causes the photoconductor to move toward the light emitting elements by a second distance shorter than the first distance in a sub-scanning direction orthogonal to the main scanning direction, and causes the light emitting elements to form second light spots on the photoconductor.
US11194263B2 Electroconductive roll
An electroconductive roll includes a core member, a rubber base material disposed around the core member, and a surface layer disposed around the rubber base material. The density of peaks Spd of the surface of the surface layer is equal to or greater than 93,406 (1/mm2), and is equal to or less than 153,027 (1/mm2).
US11194257B2 Exposure method, exposure apparatus, method of manufacturing article, and measurement method
The present invention provides an exposure method of exposing a substrate while moving an original and the substrate in a scanning direction, the method including performing a step of specifying a position of a concave-convex portion present in the substrate, and performing a step of driving the substrate, based on the position of the concave-convex portion specified and a measurement value of the position in the height direction of each measurement point obtained by causing a light beam to obliquely enter each of a plurality of measurement points while moving the substrate in the scanning direction, so that the position in the height direction of the substrate will be a target position, when exposing the substrate.
US11194255B2 Laser processing method and laser processing system
A laser processing method of performing laser processing on a transparent material that is transparent to ultraviolet light by using a laser processing system includes: performing relative positioning of a transfer position of a transfer image and the transparent material in an optical axis direction of a pulse laser beam so that the transfer position is set at a position inside the transparent material at a predetermined depth ΔZsf from a surface of the transparent material in the optical axis direction; and irradiating the transparent material with the pulse laser beam having a pulse width of 1 ns to 100 ns inclusive and a beam diameter of 10 μm to 150 μm inclusive at the transfer position.
US11194240B2 Light source apparatus and projection type display apparatus using the same
A light source apparatus includes a red LD array that emits light in a red bandwidth, a blue LD array that emits light in a blue bandwidth, and a light combining part that includes a transmissive region and a reflecting region, the transmissive region transmitting the light emitted from the red LD array therethrough, the reflecting region reflecting the light emitted from the blue LD array.
US11194239B2 Wavelength conversion module and projection device
A wavelength conversion module and a projection device are provided. The wavelength conversion module includes a substrate, a wavelength conversion layer, a first reflective layer, and a second reflective layer. The substrate includes a first region and a second region. The wavelength conversion layer is disposed on the substrate. The first reflective layer is disposed on the first region of the substrate and located between the first region of the substrate and the wavelength conversion layer. The second reflective layer is disposed on the second region of the substrate and located between the second region of the substrate and the wavelength conversion layer, and a distance from a top surface of the second reflective layer to the substrate is shorter than a distance from a top surface of the first reflective layer to the substrate. The projection device includes an illumination system including the wavelength conversion module.
US11194234B2 Device, method of controlling the same, and storage medium
A projector includes a communication unit configured to communicate with an external device, an operation unit configured to receive a user operation, and a system control unit. The system control unit is configured to validate a network function of the communication unit in response to receipt of a particular key sequence received by the operation unit in a stand-by state. The system control unit is configured not to validate the network function of the communication unit even if the operation unit receives the particular key sequence in an image projection state.
US11194232B2 Clamp for camera mount
Clamping apparatus for a camera mount includes two clamping jaws slidably coupled to each other so they can move towards or away from each other along a common plane. A rotatable jaw movement controlling mechanism having an eccentric (elliptical or variable contour) shaped inner surface is coupled around a portion of the two clamping jaws for controlling the movement of the two clamping jaws towards or away from each other. A ratcheting mechanism is coupled to the jaw movement controlling mechanism for preventing slippage of the two clamping jaws when the two clamping jaws are moving towards each other. The ratcheting mechanism may include a release button for releasing the ratcheting function and enabling the jaws to move away from each other quickly and without much effort.
US11194230B2 Vehicle optical device comprising a heating element
An optical device comprises a printed circuit card comprising an image capture electronic circuit, a metal lens support comprising at least one optical lens, the lens support being mounted on the printed circuit card so as to align, on the optical axis of the device, the image capture electronic circuit and the optical lens; the device further comprises at least one first electrically conductive heating element on and in electrical contact with the printed circuit card, between the lens support and the printed circuit card, and bearing against the lens support, the first heating element being configured to have passed through it an electrical current coming from the printed circuit card.
US11194229B2 Lens barrel and imaging device equipped with same
A lens barrel 10 comprises a holding frame 51, a guide pole 53 supported by the holding frame 51, a focus lens unit 52 that moves along the guide pole 53, a first actuator (a yoke 21, a coil 22, and a driving magnet 23) that relatively moves the focus lens unit 52 along the guide pole 53 with respect to the holding frame 51, and a second actuator (a gear 55 and a stepping motor 56) that rotationally drives the guide pole 53 around the axis.
US11194213B2 Electrochromic panel transmission level synchronization
A method of controlling tint for a plurality of electrochromic devices, performed by a control system, is provided. The method includes receiving a request to change tint level of a plurality of electrochromic devices, and consulting transfer functions for tint level relative to drive for each of the plurality of electrochromic devices, wherein at least one of the plurality of electrochromic devices has a transfer function differing from at least one other of the plurality of electrochromic devices. The method includes driving each of the plurality of electrochromic devices in accordance with the transfer functions, so as to coordinate tint level or rate of change of tint level across the plurality of electrochromic devices.
US11194204B2 Pixel array substrate
A pixel array substrate including a substrate, pixel structures, and transfer lines is provided. The pixel structures are disposed on the substrate. Each pixel structure includes a data line, a gate line, an active device, and a pixel electrode. The active device is electrically connected to the data line and the gate line. The pixel electrode is electrically connected to the active device. The pixel electrode defines alignment domains. The alignment domains have different alignment directions. The transfer lines are arranged in a first direction. Gate lines of the pixel structures are arranged in a second direction. The first direction and the second direction are interlaced. The transfer lines are electrically connected to the gate lines. The pixel structures include a first pixel structure. The transfer lines include a first transfer line. The first transfer line overlaps a boundary between the alignment domains of the first pixel structure.
US11194177B2 Spectacle lens for a display device which can be placed on the head of a user and generates an image
A spectacle lens for a display device which can be placed on the head of a user and generate an image has a front and a rear, an injection section and a deflection section spaced from the injection section, an exit section in the rear and a light-guiding channel which guides light beams of pixels of the generated image, which are injected into the spectacle lens via the injection section, in the spectacle lens to the deflection section, by which they are deflected towards the exit section and then coupled out of the spectacle lens through the exit section. The spectacle lens is in the form of a progressive lens having a distance vision region and a near vision region, and the exit section, as viewed from above onto the rear of the spectacle lens, lies outside the distance vision region and outside the near vision region.
US11194161B2 Devices, systems and methods for predicting gaze-related parameters
A head-wearable spectacles device for determining one or more gaze-related parameters of a user is disclosed. In one example, the device includes a spectacles body having a middle plane and configured for being wearable on a user's head, and at least a left and a right ocular opening, wherein both ocular openings define a bounding cuboid having an upper surface, a lower surface, a left lateral surface, and a right lateral surface. The upper surface of the bounding cuboid is oriented perpendicular to the middle plane of the spectacles body.
US11194155B2 Head-up display device
The head-up display device includes a light source; a condensing lens; a lens array diffusing light from the condensing lens; a liquid-crystal display unit emitting light from the lens array as display light; and a reflecting member reflecting the display light emitted from the liquid-crystal display unit and projecting the display light on a windshield. The lens array has, in an emitting surface, a plurality of lens surfaces projecting toward the liquid-crystal display unit and having an aspherical sectional shape, and, in the lens surface, the curvature radius of a part emitting display light to be projected on an upper part of the windshield is smaller than the curvature radius of a part emitting display light to be projected on a lower part of the windshield.
US11194154B2 Onboard display control apparatus
An onboard display control apparatus mounted on a vehicle and controlling a head-up display displaying information is provided. The onboard display apparatus includes: a space information acquisition section that acquires information representing a position of an object in front of the vehicle; an eye point information acquisition section that acquires information representing a position of an eye; a display controller that determines a display mode of a display image, causing the display image to be displayed and overlapped with a specific target in a visual field of a driver; an output section that provides the display image in accordance with the display mode. The display controller adjusts the display mode of the display image based on information representing behavior of the vehicle, information representing a property of an external environment, or information representing physical ability of the driver.
US11194150B2 Objective lens for an endoscope and endoscope
An objective lens for an endoscope consists of a negative front group, an aperture stop, and a positive rear group that are arranged in this order from an object side. The front group includes only a negative first lens as a lens. The rear group includes only four lenses that consist of a positive second lens, a positive third lens, a fourth lens, and a fifth lens arranged in this order from the object side, as lenses. The fourth lens and the fifth lens have refractive power having signs different from each other and are cemented to each other. Conditional expression determined in advance about the focal lengths of the second lens and the rear group is satisfied.
US11194143B2 Low-noise spectroscopic imaging system using substantially coherent illumination
A spectral imaging device (12) includes an image sensor (28), a tunable light source (14), an optical assembly (17), and a control system (30). The optical assembly (17) includes a first refractive element (24A) and a second refractive element (24B) that are spaced apart from one another by a first separation distance. The refractive elements (24A) (24B) have an element optical thickness and a Fourier space component of the optical frequency dependent transmittance function. Further, the element optical thickness of each refractive element (24A) (24B) and the first separation distance are set such that the Fourier space components of the optical frequency dependent transmittance function of each refractive element (24A) (24B) fall outside a Fourier space measurement passband.
US11194141B2 Optical wheel and optical assembly for a surgical microscope
An optical assembly for a surgical microscope includes an iris diaphragm assembly arranged in a first plane and including a first adjustable diaphragm arranged in a first observation beam path of the surgical microscope and defining a first opening, and a second adjustable diaphragm arranged in a second observation beam path of the surgical microscope and defining a second opening, an optical wheel rotatably mounted on the iris diaphragm assembly in a second plane, the optical wheel including openings for receiving optical elements and optical element holders fastened to the optical wheel to secure the optical elements in the openings without creating transverse forces on the optical elements, the optical wheel having substantially a shape of a half wheel and including an external gearing provided on a circular portion of the optical wheel. A surgical microscope includes the optical assembly with the iris diaphragm assembly and the optical wheel.
US11194121B2 Lens driving device having a housing with a protrusion
The present embodiment relates to a lens driving device comprising: a housing; a bobbin disposed inside the housing; and a lower elastic member provided on the lower side of the bobbin and coupled to the bobbin and to the housing, wherein the lower elastic member comprises a first outer portion, which is coupled to the housing, a second outer portion, which is coupled to the housing and is spaced from the first outer portion, a first inner portion, which is coupled to the bobbin, a second inner portion, which is coupled to the bobbin and is spaced from the first inner portion, a first elastic portion, which connects the first outer portion and the first inner portion, a second elastic portion, which connects the second outer portion and the second inner portion, and an inner connecting portion, which connects the first inner portion and the second inner portion.
US11194118B2 Lens module
The present disclosure relates to the field of optical lenses and discloses a lens module. The lens module includes a lens barrel, a first lens disposed on an object side of the lens barrel, and a fixing member pressing the first lens on the lens barrel from an object side of the first lens. The fixing member includes a top wall pressing the first lens, and a side wall extending from an outer edge of the top wall towards an image side and fixedly connected to an outer edge of the lens barrel. The top wall and the side wall define a receiving space. The receiving space receives a part of the first lens. The fixing member is provided with notches penetrating the top wall and communicating with the receiving space. The notches are filled with glue. The glue adheres and fixes the lens barrel to the fixing member.
US11194115B1 Guided autofocus assembly
Autofocus assembly and related methods are described. One example of an autofocus assembly includes a housing element. The housing element including a hall housing wall configured to secure a hall sensor. The autofocus assembly includes a lens carriage configured to secure a hall magnet and configured to be received within the housing element and configured to define a receiving space between the lens carriage and the housing element to receive one or more bearing elements. The autofocus assembly includes a magnetic element disposed at the hall housing wall and configured to magnetically attract the hall magnet and to secure the hall housing wall to the housing element and secure the one or more bearing elements between the hall housing wall and the lens carriage.
US11194109B2 Optical fiber cable and raceway therefor
Provided are (i) a fiber-optic cable having a cable sheath that enables significant changes in the cable's cross-sectional shape when the cable is bent and (ii) a raceway that can be used to deploy such a fiber-optic cable.
US11194104B2 Connectors for fiber optic cables
An apparatus includes first and second components. A track supports one of the components for movement toward the other of the components. A first connector is mounted on the first component. The first connector retains an end portion of a first fiber optic cable, and has a first alignment portion. A second connector retains an end portion of a second fiber optic cable, and has a second alignment portion. The second alignment portion guides the second fiber optic cable radially into coaxial alignment with the first fiber optic cable upon movement of the first alignment portion against the second alignment portion. A floating mount device supports the second connector on the second component for guided movement radially relative to the second component upon movement of the first alignment portion against the second alignment portion.
US11194098B2 Waveguide grating device
An optical waveguide comprises at least two TIR surface and contains a grating. Input TIR light with a first angular range along a first propagation direction undergoes at least two diffractions at the grating. Each diffraction directs light into a unique TIR angular range along a second propagation direction.
US11194095B2 Photonic multiplexer for single-photon sources
A device (e.g., a photonic multiplexer) is provided that includes a plurality of first switches. Each first switch in the plurality of first switches includes a plurality of first channels. Each first switch is configured to shift photons in the plurality of first channels by zero or more channels, based on first configuration information provided to the first switch. The device further includes a plurality of second switches. Each second switch includes a plurality of second channels. Each second channel is coupled with a respective first channel from a distinct first switch of the plurality of first switches. Each second switch is configured to shift photons in the plurality of second channels by zero or more channels, based on second configuration information provided to the second switch.
US11194094B2 Multilayered structures and uses thereof in security markings
A security marking has a physically unclonable function (PUF) wherein the PUF includes a disordered multilayer photonic crystal structure having an electromagnetic transmission and/or reflection spectrum and/or spectra upon receipt of electromagnetic radiation within a photonic bandgap region of the structure that is unique to the structure.
US11194091B2 Optical light guide systems for low Z-height LED arrays
A light source includes a plurality of light emitting diodes, with at least some light emitting diodes sized between 30 microns and 500 microns. A plurality of micro-optics are associated with a light guide plate and sized less than 1 millimeter, with each micro-optic positioned over at least one of the plurality of light emitting diodes. At least some of the combinations of light emitting diode and micro-optics associated with the light guide plate are positioned within a distance to each other sufficient to provide a substantially uniform light beam.
US11194084B2 Light guide optical assembly
An optical assembly for optical aperture expansion combines facet reflective technology with diffractive technology. At least two diffractive components having opposite optical power (matching) are used, so that chromatic dispersion introduced by the first diffractive component will then be cancelled by the second diffractive component. The two diffractive components are used in combination with a reflective optical component to achieve more efficient aperture expansion (for near eye display), reducing distortions and noise, while also reducing design constraints on the system and individual components, as compared to conventional techniques. The assembly eliminates and/or reduces the need for polarization management, while enabling wider field of view. In addition, embodiments can have reduced nonuniformity, as compared to conventional single technology implementations, since the distortion patterns of the two technologies do not correlate.
US11194081B2 Method of manufacturing a diffractive grating
The invention relates to a method of manufacturing a diffractive grating. The method comprises providing a first substrate and manufacturing onto the first substrate a first surface profile using temporary grating material. Next, the first surface profile is covered entirely by a layer of final grating material and a second substrate is bonded onto the final grating material. Finally, the first substrate and the temporary grating material are removed for producing on the final grating material a second surface profile, which is a negative of the first surface profile. The invention allows for conveniently producing high quality gratings using e.g. inorganic materials and height and/or fill factor modulation for diffraction efficiency control.
US11194078B2 Antireflection film having silver-containing layer and fluorocarbon layer, method for producing antireflection film, optical element, and optical system
Provided is an antireflection film that is formed by laminating an interlayer, a silver-containing metal layer containing silver, and a dielectric layer, in this order, on a substrate, in which the interlayer is a multilayer film having two or more layers, in which a layer of high refractive index having a relatively high refractive index and a layer of low refractive index having a relatively low refractive index are alternately laminated, and the dielectric layer has a surface to be exposed to air and is a multilayer film having two or more layers including an oxide layer and a fluorocarbon layer which is a self-assembled film that is formed by a silane coupling reaction to the oxide layer in this order.
US11194077B2 Hydrophilic coating method for contact lens surface
The present invention provides a hydrophilic coating method for contact lens surface, firstly performing a hydration procedure S1 to form a hydrated polymer from a non-hydrated polymer, then sequentially contacting the hydrated polymer with a first solution and a second solution containing a high molecular compound at a specific temperature between 50° C. and 70° C. to complete a first hydration process S2 and a second hydration process S3. A contact lens 1 obtained according to the above procedures has a contact angle ranging from about 30° to 65°, and proteins and lipids are not easily deposited on a surface of the contact lens 1, thereby providing the user with good comfort when wearing.
US11194073B2 Millimeter wave image based human body foreign object detection method and system
A millimeter wave image based human body foreign object detection method, comprising: acquiring a millimeter wave gray scale image of a human body; according to a pre-determined foreign object imaging characteristic, extracting from the millimeter wave gray scale image a foreign object area image; according to a pre-determined foreign object image recognition algorithm, performing calculations on the foreign object area image, and acquiring a foreign object image from the foreign object area image; displaying the foreign object image as a foreign object detection result. Also provided is a millimeter wave image based human body foreign object detection system.
US11194056B2 Survey system with field calibration
A survey system configured to perform a calibration that eliminates, or at least significantly reduces, mechanical misalignment issues with the receiver or top unit (e.g., a GNSS receiver or the like), the mounting hardware, and the survey pole of the survey system. The survey system may include a data collector mounted upon the pole, and a calibration module (i.e., calibrating software and/or firmware) may be run or provided on the data collector or other component of the survey system (e.g., on the top unit). The calibration module processes data collected (including data from its inertial measurement unit (IMU)) by the top unit during calibration operations (or simply calibration) to determine a mounting angle and a correction factor (or corrections for attitude) based on this mounting angle, and the correction factor is communicated to the top unit for use in later data collection to improve accuracy of the survey system.
US11194053B1 Global navigation satellite system spoofer identification technique based on carrier to noise ratio signatures
Disclosed is a technique that can provide one or more countermeasures against spoofers. A beamformer can control an antenna pattern of a CRPA to generate a survey beam. The survey beam is swept across space to determine a characteristic signature based on carrier-to-noise ratios (C/No) for particular space vehicle signals. Matching C/No signatures can be used to identify the existence of spoofers and invoke a countermeasure, such as nulling.
US11194052B1 Systems and methods for real-time GNSS interference monitoring
A system for monitoring GNSS interference and/or spoofing includes a display device, and a receiver device to receive an incoming radio frequency (RF) satellite signal from a satellite vehicle. The receiver device includes a processor, and computer-readable storage media communicably coupled to the processor. The computer-readable storage media has instructions stored thereon that, when executed by the processor, cause the processor to receive an incoming RF signal, determine that the incoming RF signal is unreliable, generate detection data in response to detecting that the incoming RF signal is unreliable, and broadcast the detection data.
US11194047B2 Optical measurement device and optical measurement method
An optical measurement device includes: a light source, which emits light; a light reception portion, which detects a light reception amount of reflected light reflected on a target; a measurement portion, which measures a distance from the optical measurement device to the target based on the light reception amount of the reflected light; and a detection portion, which detects a portion of the target in which a light reception amount per unit time of the reflected light is smaller than a threshold value.
US11194045B2 Method for monitoring the surroundings of a vehicle
A method for monitoring the surroundings of a vehicle, the surroundings behind the vehicle being detected with the aid of ultrasonic sensors and with the aid of at least one imaging sensor, a warning signal being output when an object that has a distance to the vehicle smaller than a predefined minimum distance is detected with the aid of ultrasonic sensors, a trailer of the vehicle being recognized with the aid of the imaging sensor, and the warning signal not being output when the object is the trailer recognized by the imaging sensor.
US11194043B2 Radar for weather detection and dynamic control and actuation of vehicle systems
Aspects of this disclosure relate to controlling one or more vehicle systems based on a determined weather condition. In some embodiments, a radar system can be mounted on a vehicle and can collect weather data by receiving electromagnetic signals. A weather condition can be determined based on the collected weather data, and a vehicle system can be controlled based on the determined weather condition, such as vehicle lighting, windscreen wipers, or cruise control. In some embodiments, weather conditions can include fog, sleet, or smog. The weather condition can be determined by analyzing scattered reflections from incident microwaves and/or radio waves to determine a level of attenuation of the scattered electromagnetic energy indicative of a presence or absence of particles. A map can be displayed displaying the weather condition and controlling vehicle navigation systems. The collected weather data can be compared with data from a LiDAR or camera system for reliability.
US11194040B2 Slow time frequency division multiplexing with binary phase shifters
An illustrative example embodiment of a detector device includes a plurality of transmitters and a controller that controls the transmitters to transmit respective signals defined at least in part by a sequence of 2N pulses within a period. N is an integer greater than 1. A first one of the transmitters transmits 2N first signal pulses within the period. Each of the 2N first signal pulses have a first phase. A second one of the transmitters transmits 2N second signal pulses within the period. Each of the 2N first signal pulses is simultaneous with one of the 2N second signal pulses. N second signal pulses have a phase shift of 180° relative to the first phase. Others of the second signal pulses have the first phase. The N second signal pulses having the phase shift are immediately adjacent each other in the sequence.
US11194039B2 Traffic radar system with patrol vehicle speed detection
A traffic radar system comprises a first radar transceiver, a second radar transceiver, a speed determining element, and a processing element. The first radar transceiver transmits and receives radar beams and generates a first electronic signal corresponding to the received radar beam. The second radar transceiver transmits and receives radar beams and generates a second electronic signal corresponding to the received radar beam. The speed determining element determines and outputs a speed of the patrol vehicle. The processing element is configured to receive a plurality of digital data samples derived from the first or second electronic signals, receive the speed of the patrol vehicle, process the digital data samples to determine a relative speed of at least one target vehicle in the front zone or the rear zone, and convert the relative speed of the target vehicle to an absolute speed using the speed of the patrol vehicle.
US11194035B2 Method of operating radar sensor systems, corresponding circuit, system, and vehicle
A method of operating a radar sensor system includes: frequency down-converting a reception signal that is chirp-modulated with a sequence of chirp ramps to an intermediate frequency signal; and high-pass filtering the intermediate frequency signal to produce a high-pass filtered signal. High-pass filtering includes: first high-pass filtering, with a first corner frequency, the intermediate frequency signal at each chirp in the chirp modulation of the reception signal; and replacing the first high-pass filtering with a second high-pass filtering with a second corner frequency, the first corner frequency being higher than the second corner frequency.
US11194033B2 Object sensing device, automotive radar system, surveillance radar system, object sensing method, and program
The object sensing device comprises a transmitter and a receiver. The transmitter includes an irradiation unit that irradiates an RF transmission signal having a periodically swept frequency. The receiver includes a reception unit that receives an RF reception signal being a reflected wave of the RF transmission signal reflected by the target, an IF signal generation unit that generates an IF signal by mixing the RF transmission signal with the RF reception signal, a position detection unit that detects a position of the target, based on amplitude of a one-dimensional spectrum calculated from the IF signal for each period in which the frequency is swept, and a displacement detection unit that detects displacement of the target, based on a phase of the one-dimensional spectrum at the detected position of the target.
US11194031B2 Apparatus and techniques for 3D reconstruction with coordinated beam scan using millimeter wave radar
Certain embodiments are directed to techniques (e.g., a device, a method, a memory or non-transitory computer readable medium storing code or instructions executable by one or more processors) for object detection and three-dimensional reconstruction of objects using coordinated beam scanning. The disclosed techniques teach coordinated beam scanning that can be used for both detecting proximity to personnel in addition to detecting objects for three-dimensional object reconstructions. The techniques form one or more millimeter wave beam that can be electronically steered by adjusting the phase of the various antenna elements. The techniques can include saving the plurality of grid points for which the object is detected to a memory for detecting a range to the object for Maximum Permitted Exposure (MPE) limit monitoring and three-dimensional object reconstruction.
US11194030B2 Vector sensor array surface wave radar
System and methods for implementing a vector sensor array surface wave radar is provided. In one or more examples, the system can include a vector sensor array antenna that includes electromagnetic elements collectively configured to receive surface wave reflections generated by radar transmit antenna waves reflecting back from targets of interest. Once received by the vector sensor array, in one or more examples, the system can further include components that can process the incoming signal and use the incoming single to determine the location of one or more targets. In one or more examples, the vector surface array antenna can include three separate loop antennas that are arranged orthogonally to one another, and three dipole antennas that are arranged orthogonally to one another. In one or more examples, the vector surface array antenna can be configured to receive signals in the high frequency (HF) band.
US11194028B2 Measuring resonance parameters of piezoelectric transducers
Piezoelectric sensor controllers may facilitate detection and identification of various potential fault states with novel parameter measurements. In an illustrative embodiment of a piezoelectric-based sensor having a shorted-reverberation based resonant frequency measurement, the sensor includes a piezoelectric transducer that provides residual reverberation after being driven. The sensor further includes a controller that provides a low impedance path for the piezoelectric transducer during the residual reverberation and that measures current through the low impedance path to determine a resonant frequency of the piezoelectric transducer. In an illustrative embodiment of a sensing method having a shorted-reverberation based resonant frequency measurement, the method includes: driving a piezoelectric transducer that provides residual reverberation after being driven; providing a low impedance path for the piezoelectric transducer during the residual reverberation; and measuring current through the low impedance path to determine a resonant frequency of the piezoelectric transducer.
US11194022B2 Detection system with reflection member and offset detection array
A detection system for a vehicle in an environment has a reflective member positioned along an x-y plane for rotation around a rotational axis orthogonal to the x-y plane. The reflective member has a plurality of reflective sides, each of the reflective sides sloping towards the rotational axis at a slope angle different than the slope angle of at least one of the others of the reflective sides. At least one detector is positioned offset from the rotational axis and the x-y plane, an active side of the plurality of reflective sides positioned to provide a field of view between the detector and the environment. An actuator is configured to rotate the reflective member around the rotational axis to change the active reflective side to a different one of the plurality of reflective sides.
US11194017B2 Field monitoring of analog signals in a radar system
A FMCW radar system with a built-in self-test (BIST) system for monitoring includes a receiver, a transmitter, and a frequency synthesizer. A FMCW chirp timing engine controls timing of operations at least one radar component. The BIST system includes at least one switchable coupling for coupling a first plurality of different analog signals including from a first plurality of selected nodes in the receiver or transmitter that are all coupled to a second number of monitor analog-to-digital converters (ADCs). The second number is less than (<) the first plurality of different analog signals. The BIST system includes a monitor timing engine and controller operating synchronously with the chirp timing engine, that includes a software configurable monitoring architecture for generating control signals including for selecting using the switchable coupling which analog signal to forward to the monitor ADC and when the monitor ADC samples the analog signals.
US11194015B2 High-power electromagnetic source, vehicle and method
A high-power electromagnetic source for HPEM pulses in a desired radiation direction includes at least three antennas fixed in relation to one another for pulse components, wherein at least two groups of antennas with a respective main direction are present, and a control unit for the activation and phase position of the pulse components for the superimposition for the HPEM pulse, wherein the current radiation direction of said pulse is selectable in an angle range around the main direction. A vehicle with an HPEM source has the antennas mounted in a fixed position or a support for the antennas is pivotably mounted on the vehicle. In a method for emitting the HPEM pulse, all antennas are controlled in order to select the radiation direction in the angle range of less than 360°.
US11194007B2 Device measuring optimum inclination angle for solar collectors
A measurement device which enables to determine the optimum angle values and orientations of collectors/cells and which enables to measure both direct radiation and diffuse radiation, essentially includes a main body; a solar cell which generates current from solar energy; an actuation mechanism which is adapted to move the solar cell in horizontal and vertical axis; an upper cover which prevents the sun beams reaching the solar cell by covering the upper part of the main body; a second cover on each one of the lateral walls of the upper cover; a current detector which measures the current generated by the solar cell, a control unit which includes a processing unit adapted to generate angle signals that will move the first motor and second motor and determine the optimum angle values according to current information corresponding to the angle signals and the angle information corresponding to the current information.
US11194005B2 Direction of arrival estimation
Iterative methods for direction of arrival estimation of a signal at a receiver with a plurality of spatially separated sensor elements are described. A quantized estimate of the angle of arrival is obtained from a compressive sensing solution of a set of equations. The estimate is refined in a subsequent iteration by a computed error based a quantized estimate of the direction of arrival in relation to quantization points offset from the quantization points for the first quantized estimate of the angle of arrival. The iterations converge on an estimated direction of arrival.
US11193992B2 Single layer magnetic resonance imaging (MRI) transmit/receive (Tx/Rx) radio frequency (RF) coil with induced current failsafe protection
A single-layer magnetic resonance imaging (MRI) radio frequency (RF) coil element configured to operate in a transmit (Tx) mode and a receive (Rx) mode, the coil element comprising: an LC coil and a failsafe circuit electrically connected with the LC coil, where the LC coil, upon resonating with a primary coil of an MRI system, generates a local amplified Tx field based on an induced current generated in the LC coil by inductive coupling between the LC coil and the primary coil, where the failsafe circuit provides, upon injection of a forward DC bias current into the failsafe circuit, a first impedance, and upon the absence of the forward DC bias current, a second, higher impedance; where the failsafe circuit, upon the single-layer MRI RF coil array element being disconnected from an MRI system, provides the second, higher impedance, and reduces the magnitude of the induced current.
US11193987B2 Control system of industrial machine
Provided is a control system of an industrial machine that can automatically detect the presence or absence of a wiring error at a start-up of a machine, and that prevents a dangerous operation such as high rotation/high torque of a motor from occurring due to a wiring error. A control system of an industrial machine includes: a control unit that controls driving of a drive unit of the industrial machine; a command unit that issues a command to the control unit; and a wiring error detection device that detects a wiring error in a system of the control unit and the drive unit on a basis of a feedback value of actual driving of the drive unit upon a start-up of the industrial machine.
US11193982B2 Battery management system and method for optimizing internal resistance of battery
A battery management system for optimizing the internal resistance of a battery includes a current measuring unit that measures a charge current of the battery, a memory that stores a plurality of voltage-current characteristic profiles, and a control unit that determines a reference profile from the plurality of voltage-current characteristic profiles based on a state of charge and temperature of the battery. The reference profile includes a start point, an end point, and a plurality of intermediate points disposed between the start point and the end point. The control unit determines an internal resistance of the battery, sets one of the plurality of intermediate points as a reference point, determines a reference resistance based on the reference point and the end point, and determines an optimal resistance based on the charge current, the internal resistance, the reference resistance and a predetermined upper limit of charge current.
US11193975B2 Compressed test patterns for a field programmable gate array
Embodiments herein relate to apparatus, systems, and methods to compress a test pattern onto a field programmable gate array to test a device under test. This may include identifying values of a plurality of drive pins for a plurality of test cycles to apply to an input of the DUT for each of the plurality of test cycles, identifying values of a plurality of compare pins for the plurality of test cycles to compare an output of the DUT, respectively, for each of the plurality of test cycles, analyzing the identified values, compressing, based on the analysis, the values of the plurality of drive pins and the plurality of compare pins, and storing the compressed values on the FPGA.
US11193962B2 Electronic circuit for generating reference voltage
An electronic circuit includes first to third transistors. The first transistor has a first channel width and a first channel length and generates a first potential difference by passing an operating current based on a first operating voltage. The second transistor has a second channel width and a second channel length and generates a second potential difference based on the operating current. The third transistor generates a third potential difference based on a second operating voltage and the operating current. A sum of a level of the first operating voltage and a level of the first potential difference corresponds to a sum of a level of the second operating voltage, a level of the second potential difference, and a level of the third potential difference. The first channel width is greater than the second channel width, or the first channel length is longer than the second channel length.
US11193959B2 Interferometric voltage sensor with error compensation
In order to measure a voltage, an electro-optic element is placed in an electrical field generated by the voltage, and light is passed from a light source through a Faraday rotator and the electro-optic element onto a reflector and from there back through the electro-optic element and the Faraday rotator, thereby generating a voltage-dependent phase shift between two polarizations of the light. The interference contrast as well as a principal value of the total phase shift between said polarizations are measured and converted to a complex value having an absolute value equal to the contrast and a phase equal to the principal value. This complex value is offset and scaled using calibration values in order to calculate a compensated complex value. The voltage is derived from the compensated complex value.
US11193958B2 Non-contact voltage sensor
A sensor for detecting voltage of a power cable includes a housing configured to be coupled around at least a portion of the power cable. A first conductive element supported by the housing is configured to be electrically coupled to the power cable when the housing is coupled around at least a portion of the power cable. A first capacitive element supported by the housing is electrically interconnected with the first conductive element. A second capacitive element supported by the housing is electrically interconnected with the first conductive element. A processor determines a cable capacitance of the power cable based upon alternatively sensing an electrical characteristic (i) the first capacitive element and the second capacitive element and (ii) the first capacitive element without the second capacitive element. The sensor determines the voltage of the power cable based upon the determined cable capacitance.
US11193956B2 Sampling oscilloscope, trigger generation method, and sampling method
A sampling oscilloscope includes a trigger generation circuit that includes a direct digital synthesizer (DDS) that outputs a trigger clock input in an operable frequency range at an arbitrary output frequency, a band pass filter (BPF) that limits a pass band of the trigger clock output from the direct digital synthesizer and a variable frequency divider that divides a frequency of the trigger clock of which the pass band is limited by the band pass filter, and generates a strobe signal of a frequency at which a sampler can be operated. The sampling oscilloscope includes a controller that calculates a phase shift amount with reference to a pattern cycle of data generated by a one-time strobe signal and adjusts a phase by changing a count value of a phase accumulator of the direct digital synthesizer so that the calculated phase shift amount is eliminated.
US11193951B2 Inductive heating of air data probes
An air data probe includes a faceplate, a body connected to the faceplate, and a heating system comprising a coil, the coil being connected to the faceplate. The coil generates an electromagnetic field that couples with the body to heat the body.
US11193945B2 Methods for detecting sinusoidal obstructive syndrome (SOS)
Disclosed are biomarker panels for evaluating subjects at risk of sinusoidal obstruction syndrome (SOS) early after hematopoietic stem cell transplantation (HSCT). In particular, the present disclosure relates to the use of one or more of ST2, ANG2, L-Ficolin, HA, and VCAM1 for prognosing, diagnosing, and/or treating SOS.
US11193942B2 Methods and devices for female health monitoring
The present invention relates to, in part, methods of improved healthcare in female subjects that, for example, relay on menstrual fluid sampling for long tem biomarker monitoring.
US11193935B2 Compositions, methods and kits for diagnosis of lung cancer
The present invention provides methods for identifying biomarker proteins that exhibit differential expression in subjects with a first lung condition versus healthy subjects or subjects with a second lung condition. The present invention also provides compositions comprising these biomarker proteins and methods of using these biomarker proteins or panels thereof to diagnose, classify, and monitor various lung conditions. The methods and compositions provided herein may be used to diagnose or classify a subject as having lung cancer or a non-cancerous condition, and to distinguish between different types of cancer (e.g., malignant versus benign, SCLC versus NSCLC).
US11193930B2 Automated protein precipitation and/or dispersive solid phase extraction using filter tips
Devices and methods for performing pre-analysis sample processing of biological and chemical samples using robotic liquid handlers are disclosed. Methods for solid phase extraction, protein precipitation and filtration of biological and chemical samples using automation and the devices in a rapid and convenient way are described.
US11193926B2 Breath testing apparatus
A breath testing apparatus is provided to test hydrogen sulfide and other parameters in exhaled breath of a patient. A patient sample input for receiving exhaled breath from a patient is provided, in addition to an atmospheric input for receiving atmospheric air. A valve is coupled to said patient sample input and said atmospheric input, and first and second pathways are provided from said valve to a hydrogen sulfide sensor block and a second sensor block.
US11193920B2 Method for the automated in-line detection of deviations of an actual state of a fluid from a reference state of the fluid on the basis of statistical methods, in particular for monitoring a drinking water supply
A method for automated in-line detection of deviations of an actual state of a fluid from a reference state is disclosed wherein measured values captured at the same time are evaluated in a combined manner with respect to at least three measurement variables that are different measurement quantities of the fluid and/or a measurement quantity of the fluid measured at different measuring points. The method includes creating a reference data set, wherein reference measured values are mapped to a reference vector of a vector space using a neural network; in-line measurement, wherein measured values at all times are mapped to a measurement vector using the neural network; comparing the measurement vector with the reference vectors using a kernel density estimator of a predefinable window width; and creating an assessment with respect to a deviation of the actual state from the reference state on the basis of the kernel density estimator.
US11193917B2 Composition analysis apparatus and composition analysis method
A composition analysis apparatus for analyzing a composition of a gas includes: a first measurement part measuring concentrations of gases included in a gas to be analyzed; a part calculating converted calorific values, the part including a second measurement part measuring a refractive index of the gas and a speed of a sound propagating through the gas and calculating a converted calorific value of the gas for the refractive index and the sound speed; a part calculating a base miscellaneous gas total error calorific value, the part calculating, based on the converted calorific values, a base error calorific value of an error calorific value attributable to miscellaneous gases included in the gas; and a part calculating a concentration of a first gas not to be measured, the part calculating the concentration of the first gas based on the concentrations of the measured gases and the base error calorific value.
US11193916B2 Calibration of a gas sensor
There is disclosed a method of calibrating a gas sensor comprising a luminescent compound having a luminescence lifetime that is quenched by a gaseous substance which uses a model of the relationship between the luminescence lifetime and the concentration of the gaseous substance that is modified by a calibration factor representing a proportion of the compound not being exposed to the gaseous substance, the method comprising: measuring values of the luminescence lifetime of the luminescent compound while the gas sensor is exposed to at least two known concentrations of the gaseous substance; and deriving the calibration factor from the measured values of the luminescence lifetime using the model. Also disclosed are a corresponding gas sensor apparatus for measuring the concentration of a gaseous substance in an environment, and method of measuring a concentration of a gaseous substance in an environment using a gas sensor.
US11193915B2 Composite material for the detection of chemical species
A composite material for sensing a chemical species in a medium is provided. The composite material includes a polymer having a glass transition temperature, a porosity promoter dispersed in the polymer in an amount such that the chemical species is transportable from the medium into the composite material at a temperature below the glass transition temperature, and a chemical indicator dispersed in the composite material, the chemical indicator providing an optical response varying with a concentration of the chemical species in the composite material.
US11193910B2 Device and method of detecting magnetic characteristic change for long material
A device of detecting magnetic characteristic change for a long material includes: an exciting coil into which the long material is inserted and which magnetizes the long material in a longitudinal direction; a detecting coil into which the long material is inserted and which detects a magnetic flux generated in the long material due to magnetization by the exciting coil; and a yoke member which has a first opening portion which is positioned on one side of the long material in the longitudinal direction and into which the long material is inserted and a second opening portion which is positioned on the other side of the long material in the longitudinal direction and into which the long material is inserted, and has a shape which is substantially axially symmetrical about an axis passing the first opening portion and the second opening portion, and the exciting coil and the detecting coil are surrounded by the yoke member, the first opening portion, and the second opening portion.
US11193906B1 Solid-contact ion-selective and reference electrodes covalently attached to functionalized polymers
An electrode and a method of making an electrode includes treating polymers that contain functional groups, which by surface functionalization, such as hydrolysis, ozone treatment or carbon-carbon double-bond oxidation to produce hydroxyl functional groups on the surface. Reacting methacryloyl chloride with the resulting hydroxyl functional groups thereby providing a reactive surface. Photopolymerizing or thermal polymerization of crosslinked acrylate or methacrylate polymers on the reactive surface to produce a membrane covalently bonded to the underlying substrate. In addition such an electrode can also be produced on a polystyrene substrate by reacting methacryloyl chloride with the polystyrene substrate and photopolymerizing or thermally polymerizing to produce crosslinked acrylate or methacrylate polymers on the reactive surface to produce a membrane covalently bonded to the underlying polystyrene substrate.
US11193899B2 Non-destructive method for evaluating structure of water-absorbing resin
Provided is a non-destructive method for evaluating the structure of a water-absorbing resin which can be advantageously used for controlling various properties of the water-absorbing resin. This non-destructive method for evaluating the structure of a water-absorbing resin involves non-destructively evaluating the structure of a water-absorbing resin through an X-ray computer tomographic technique, wherein the method comprises a step 1 for installing the water-absorbing resin to be evaluated on a test piece stage of an X-ray computer tomography device, a step 2 for performing X-ray computer tomography on the water-absorbing resin using the X-ray computer tomography device and acquiring tomographic image data of the water-absorbing resin, and a step 3 for analyzing the tomographic image data using image analysis software and obtaining a tomographic image of the water-absorbing resin.
US11193892B2 Methods and devices for measuring the levels of analytes in body fluids
A method of testing for an analyte in an individual comprises providing colour information obtained from a digital image of a coloured reagent on an analyte test strip, the coloured reagent having been generated in accordance with analyte in a test sample, converting the colour information from the image into an analyte level, recording the analyte level in association with user-specific information (e.g. a QR code), repeating the above steps to obtain two or more records of analyte levels for the same user at different times and using the records to monitor personal health or to predict the likely development of a disease or condition or to diagnose a disease or condition or to monitor a treatment regime associated with variation in analyte levels in saliva.
US11193882B2 Ellipsometer and inspection device for semiconductor device
Provided is an ellipsometer including a polarizing optical device configured to separate light, reflected from a sample that is irradiated with illumination light comprising a linearly polarized light, into a first linearly polarized light in a first polarization direction and a second linearly polarized light in a second polarization direction that is orthogonal to the first polarization direction, and a light-receiving optical system configured to calculate an Ψ and Δ, an amplitude ratio and a phase difference of the two polarized light respectively, from an interference fringe formed by interference between the first linearly polarized light and the second linearly polarized light after passing through an analyzing device with transmission axis different from the first polarization direction and the second polarization direction.
US11193877B2 Method for the characterization of objects by means of scattered radiation analysis and related instrumentations
A method for characterizing particle objects comprises generating a radiation beam, illuminating with the radiation beam an observation region transited by a particle object, collecting an interference image determined by an interference between a transmitted fraction and a part of the scattered fraction of the radiation beam that propagates around the direction of the optical axis, collecting a part of the scattered fraction that propagates at the scattering angle, and measuring at least one scattered radiation intensity value determined by the part of the scattered fraction, calculating, from the interference image, a pair of independent quantities that define the complex field of the first part of the scattered fraction, calculating, starting from the pair of independent quantities, a theoretical value of scattered radiation intensity, and comparing the measured value with the theoretical scattered radiation intensity value.
US11193875B2 Method for discriminating red blood cells from white blood cells by using forward scattering from a laser in an automated hematology analyzer
A method for identifying, analyzing, and quantifying the cellular components of whole blood by means of an automated hematology analyzer and the detection of the light scattered, absorbed, and fluorescently emitted by each cell. More particularly, the aforementioned method involves identifying, analyzing, and quantifying the cellular components of whole blood by means of a light source having a wavelength ranging from about 400 nm to about 450 nm and multiple in-flow optical measurements and staining without the need for lysing red blood cells.
US11193873B2 Method for calculating tortuous hydraulic diameter of porous medium and method for analyzing flow in porous medium using same
Provided is a method of calculating a tortuous hydraulic diameter of a porous medium for laminar flow and turbulent flow considering a geometric feature and a friction loss feature. A method of calculating a tortuous hydraulic diameter of a porous medium, according to an embodiment of the present invention, includes providing porosity and a specific surface area of a porous medium, calculating a hydraulic diameter of the porous medium by using the porosity and the specific surface area, calculating tortuosity of the porous medium, and calculating a tortuous hydraulic diameter corresponding to a function of tortuosity, by using the hydraulic diameter and the tortuosity of the porous medium.
US11193872B2 Flat-field imaging system and methods of use
A method of aligning a plurality of targets is provided. The method includes generating a plurality of targets. A third phase includes the plurality of targets. The method further includes combining a first phase, a second phase, and the third phase in a volume. The first phase, the second phase, and the third phase are substantially immiscible, and the third phase is in fluid communication with the first phase and the second phase, and the first phase, the second phase, and the third phase are operable to be in a configuration of the third phase between the first phase and the second phase in the volume.
US11193869B2 Magnetic pole part, fiber-reinforced material, test apparatus therefor, and control method for test apparatus
A magnetic pole part, a fiber-reinforced material, a test apparatus therefor, and a control method for the test apparatus. The test apparatus comprises: a container provided with an adhesive agent container therein for containing an adhesive agent; a positioning member for positioning a member to be tested inside the container and partially inside the adhesive agent container; an adhesive agent heating member 912) for heating the adhesive agent; and an adhesive agent temperature sensor for measuring the temperature of the adhesive agent; a controller for turning on or off the adhesive agent heating member according to a temperature signal detected by the adhesive temperature sensor so as to keep the adhesive agent in the adhesive agent container at a preset temperature.
US11193858B2 Tissue planing assemblies and methods
In one embodiment, a tissue planing assembly includes a base frame, a plurality of disassemblable components assembled to the base frame and having a ready configuration, a sample conveyor, a blade assembly configured to be coupled to the base frame, a control unit communicatively coupled to the sample conveyor, and one or more component sensors communicatively coupled to the control unit. The plurality of disassemblable components is configured to support a tissue sample. The sample conveyor is configured to convey the tissue sample through the blade assembly. The one or more components sensors are configured to output a signal indicative of at least one of the plurality of disassemblable components missing from the ready configuration, wherein the control unit prohibits operation of the sample conveyor when at least one of the plurality of disassemblable components is missing from the ready configuration.
US11193853B2 Remanufacturable sensing assemblies and methods of remanufacture
A sensing assembly comprises a sensor housing having a sensing end and a coupling end opposite the sensing end. A sensing element and a heating element are disposed within the sensor housing. A tip cover and coupling end cover removably coupled to the ends of the sensor housing. The tip cover and coupling end cover are configured to be uncoupled from the sensor housing to enable removal of at least one of the sensing element, the heating element, or an integrated sensing/heating element from the sensor housing, and replacement with at least one of a new sensing element or a new heating element, the tip cover and coupling end cover configured to be recoupled to the sensor housing after at least one of the new sensing element or the new heating element is disposed in the sensor housing.
US11193837B2 Portable strain gauge for improved impulse and peak force detection
Systems and methods for evaluating the performance of an athlete using a strain gauge is described. In some embodiments, the measurement system comprises a strain gauge and a central processing device. The strain gauge can include a power source, an inertial measurement unit (“IMU”) comprising a load cell, a microcontroller, and a wireless communication module. The strain gauge can be configured to output strain data at a rate of at least 1 kHz and the central processing device can be configured to receive the strain data transmitted from the wireless communication module.
US11193832B2 Infrared detector, imaging device including the same, and manufacturing method for infrared detector
An infrared detector includes: a laminate of semiconductor in which a first electrode layer, a light receiving layer, and a second electrode layer are laminated in this order; a first insulating film configured to be in contact with the laminate and covers a surface of the laminate; and a second insulating film configured to be in contact with and covers a surface of the first insulating film opposite to an interface between the first insulating film and the laminate, wherein the first insulating film is configured to have a lower Gibbs free energy than an oxide of a material from which the laminate is formed, and in the second insulating film, diffusion of impurity is larger than in the first insulating film.
US11193821B2 Ambient light sensor with light protection
One or more embodiments are directed to ambient light sensor packages, and methods of making ambient light sensor packages. One embodiment is directed to an ambient light sensor package that includes an ambient light sensor die having opposing first and second surfaces, a light sensor on the first surface of the ambient light sensor die, one or more conductive bumps on the second surface of the ambient light sensor die, and a light shielding layer on at least the first surface and the second surface of the ambient light sensor die. The light shielding layer defines an opening over the light sensor. The ambient light sensor package may further include a transparent cover between the first surface of the ambient light sensor die and the light shielding layer, and an adhesive that secures the transparent cover to the ambient light sensor die.
US11193817B2 Distributed acoustic sensing and sensor integrity monitoring
An arrangement for distributed acoustic sensing and sensor integrity monitoring is adapted to operate in a first operation mode and in a second operation mode. In the first operation mode, the arrangement injects a first light pattern (and successively injects a second light pattern having substantially the same wavelength, both light patterns generated using a light launching module, into the fiber; determines a backscatter change between first backscatter dependent light and second backscatter dependent light detected by the detector, to determine a time change of a characteristic of the fiber. In the second operation mode, the arrangement injects another first light pattern and successively another second light pattern; to determine a backscatter average of other first backscatter dependent light and other second backscatter dependent light detected by the detector, to determine a static characteristic of the fiber.
US11193808B2 Device for detecting the level of a medium
A capacitive level sensor device, for detecting the level of a medium contained in a container, comprises a circuit support, which extends longitudinally substantially according to level-detection axis. The circuit support has, in a detection region thereof, at least one first plurality of first capacitive elements, which comprise at least one first array of first electrodes (J), preferably spaced from one another along the level-detection axis, which are arranged in a position corresponding to at least one first side of the circuit support. The sensor device has a casing body which comprises an electrically insulating and fluid-tight detection portion, which covers the detection region of the circuit support. The detection portion of the casing body comprises an overmoulded outer coating, made of a first electrically insulating polymeric material, which defines an outer surface of the casing body designed to be in contact with the medium the level of which has to be detected. The first electrodes (J) are enclosed within the supporting structure of the circuit support at least at the detection region thereof, and, at least at the detection region, between the overmoulded outer coating and the supporting structure of the circuit support there is set at least one intermediate layer made of an electrically insulating material different from the first material.
US11193803B2 Measurement system
Various examples are directed to systems and methods for managing a sensor. A measurement system may receive, from a host device, a first register map describing a first configuration of a measurement system. The first configuration may be associated with a first sensor. The measurement system may compare the first register map to an error rule set indicating inconsistent register map arrangements. After comparing the first register map to the error rule set, the measurement system may configure a switch matrix of the measurement system to sample the first sensor according to the first configuration of the measurement system. The measurement system may receive a plurality of samples from a first sensor and generate first digital measurement data based at least in part on the plurality of samples.
US11193791B2 Operational flight envelope management system
A method, apparatus, and system for adjusting an operational flight envelope for an aircraft. An airspeed of the aircraft is received from a sensor system in the aircraft. An amount of change in the airspeed of the aircraft is determined. A current ceiling of the operational flight envelope for the aircraft is adjusted based on the amount of change in the airspeed of the aircraft.
US11193785B2 In-vehicle system
A relationship between a relative position with respect to a section where a progressing direction changes on a route and an arrangement height is set such that the arrangement height gradually increases from zero to MaxH. Then, the arrangement height gradually decreases from MaxH to zero along the route from a point on the near side of the section where the progressing direction changes (FIGS. 3B and 3G and FIGS. 4B and 4C). When traveling in the section where the progressing direction changes, a direction mark representing the progressing direction at each point on a road surface is displayed using a heads-up display so as to overlap with a position on an upper side, by an arrangement height set based on a relative position of the point with respect to the section and a set relationship, from the point.
US11193783B2 Guidance audio cues for navigation assistance
In device-assisted navigation, audio navigation cues are often presented at particular locations along a route (e.g., “in 200 meters, turn left” and “turn left here”). However, if the user stops, navigation cues also stop since the user's position is not changing. Additionally, the navigation instruction at the next navigation point may be conflated with the actual position of the next navigation point; e.g., an instruction to “turn left” may be confusing if the road takes a sharp right turn immediately before the next navigation point. Instead, the device may periodically compare the current position of the user and the next navigation point, and periodically present guidance audio cues that indicate the distance and heading offset to the next navigation point. Guidance audio cues may be integrated with and/or supplemented by audio navigation instructions to indicate both the location of the next navigation point and instructions to be followed there.
US11193780B2 Vehicle safety system and method for providing a recommended path
A method of providing guidance in a host vehicle, including receiving a first broadcast signal transmitted by a first vehicle; and extracting vehicle data, a vehicle identifier, and a request from the first broadcast signal; responsive to the request, determining a recommended path for the host vehicle based upon the extracted vehicle data; and displaying or causing the displaying of the recommended path to the driver of the host vehicle.
US11193772B1 Autonomous merit-based heading alignment and initialization methods for inertial navigation systems, and apparatuses and software incorporating same
Autonomous merit-based heading alignment and initialization methods for inertial navigation systems that update heading alignment in parallel with a heading estimation process. In some embodiments, such methods calculate figures of merit (FOMs) for multiple heading observations and estimate heading based on the calculate FOMs. In some embodiments, sensor data are genericized and published to a generic network, and multiple heading channels listen to the generic network for the published sensor data to make the heading estimation process sensor-agnostic. Such methods can be performed by software and/or incorporated into hardware and/or software based autonomous merit-based inertial navigation systems, which in turn can be deployed in vehicles to effect autonomous navigation solutions.
US11193767B1 Smart paint stick devices and methods
Location systems and methods for locating paint and other markings on a surface are described. More specifically, but not exclusively, the disclosure relates to smart paint stick devices and methods of use in locating and marking buried utility lines or other buried objects. One system for locating a buried object may include a buried object locator and a paint stick. The locator may include a tracking component configured to detect a location of a buried object. The paint stick may be configured to cause a paint container to dispense paint at a first position associated with the location of the buried object. The paint stick may include a position determination component configured to transmit one or more range vector signals that are detected by the tracking component. Sensors may be used to determine when paint is dispensed from a paint container, and to determine a color of the paint or a type of a marking.
US11193766B2 Apparatus and methods in installation of objects
A system for marking points on a surface at a distance has a marker apparatus with a plurality of point light sources mounted individually in apparatus movable by electrical drives to position light spots on a surface at a distance in a pattern, and an electronic power and control system coupled to the marker apparatus, providing signals for manipulating individual ones of the electrical drives of the point light sources to position the light spots in the pattern.
US11193765B2 Surveying instrument and photogrammetric method
There is provided a surveying instrument including a distance measuring unit configured to measure a distance to an object to be measured, a measuring direction image pickup module which includes the object to be measured and is configured to acquire as observation image, an attitude detector is configured to detect a tilt of the surveying instrument main body and a arithmetic control module, and wherein the arithmetic control module is configured to extract each common corresponding point from a first image acquired at a first installing point and a second image acquired at a second installing point, perform the matching based on the corresponding point, and make a measurement of a positional relationship of the object to be measured with respect to the first installing point and the second installing point based on a matching image.
US11193764B2 Two datum vial mounting system and method
An automatic process and structural features for accurately producing levels is provided. The process enables more rapid production of levels, less operator work or error, and the ability to quantify errors and tolerances in the manufacture of the level. Coupling a level datum plane formed on the endcaps of a vial with a level datum plane of a frame ensures accurate construction of a level that can be automated and toleranced. Ensuring that the level datum plane created at the endcaps remains parallel (or at some other predesigned angle) to the measuring surfaces of the level reduces labor to manufacture the level and ensures measurement accuracy.
US11193762B2 Rotary table and roundness measuring apparatus
A rotary disk rotatable around a vertical rotation axis; a bearing supporting the rotary disk so as to be freely rotatable; a slide disk slidable on a top surface of the rotary disk; a position adjustment bracket that displaces the slide disk along the top surface of the rotary disk; a placement disk that is supported by the slide disk; a plurality of air nozzles that are arranged on a top surface of the stator in an annular shape centered on the rotation axis, and form a static pressure air film between the top surface of the stator and a bottom surface of the rotary disk; an aerostatic pocket formed between the top surface of the rotary disk and a bottom surface of the slide disk; and a communication aperture is formed on the rotary disk and introduces pressure of the static pressure air film into the aerostatic pocket.
US11193760B2 Apparatus and method for coaxially aligning two rotatable shafts
An apparatus and method for aligning two coaxially coupled rotatable shafts. A servo operated positioning device is movable along a longitudinal axis parallel to the axis of the shafts, and movable vertically to position a laser range (LRF) adjacent to the two shafts, which measures the distance between the LRF and a spot on the shafts. A controller having a processor and memory communicates with the positioning device and the LRF to collect data at two axial positions on each shaft. At each position the LRF measures the distance to the shaft and stores the measurement and location data. The LRF is vertically repositioned and the measurement and storing steps are repeated over a scan distance sufficient to provide enough data to determine the location of the shaft center. The processor then calculates and compares the shafts centerlines and determines the necessary adjustments needed to move the shafts into coaxial alignment.
US11193748B2 Measuring assemblies
Disclosed herein are measuring assemblies including a measuring assembly for measuring one or more dimensions of a pipe that has an inner surface and an outer surface, which measuring assembly may include: a cylindrical housing; a first probe rotatably coupled to the housing; and a second probe rotatably coupled to the housing and capable of being disposed inside the pipe.
US11193744B2 Safety device
Examples of safety devices for use with a munition are provided, the munition including a munition explosive and a safe and arm (S&A) device for activation of the munition explosive. In some examples the safety device includes a switch member and an actuation mechanism. The switch member is configured for being disposed between the munition explosive and the S&A device, the switch member being movable between at least two switch positions. In a first switch position (an arming prevention position (APP)), arming communication between the munition explosive and the S&A device is prevented. In a second switch position (an arming enabling position (AEP)), arming communication between the munition explosive and the S&A device is allowed. The actuation mechanism is configured for selectively moving the switch member at least from the APP to the AEP to thereby enable the S&A device, when armed, to detonate the munition explosive via the switch member.
US11193740B2 Axially-centered external detonating cord packaged product
A packaged explosive product may include packaging film, explosive product, and a detonating cord. The packaging film may form one or more casings that contain the explosive product. The packaging film and explosive product form a charge. The detonating cord may be positioned external the one or more casings in relation to the explosive product while being positioned axially internal in relation to the one or more charges.
US11193728B2 Low coefficient of friction bowstring fiber coating background
The present invention relates to abrasion resistance of bowstring fibers with a coating containing Polytetrafluoroethylene (PTFE) particles to increases string life. The claimed coating lowers the coefficient of friction of the bowstring reducing internal yarn on yarn abrasion, external abrasion and increases longevity.
US11193719B2 Molten-salt-heated indirect screw-type thermal processor
A body of heat transfer fluid circulates in a first loop through an indirect screw-type thermal processor, a rundown tank, a pump, a heater and a fill tank, continuously heating the processor. With the pump operating, a first vertical distance between the fill tank bottom and the processor under the influence of gravity sets a minimum fluid pressure at the processor; a stem pipe opening in the fill tank at a second vertical distance above the processor sets a maximum pressure. With the pump inactive, the entire body of fluid passively drains to the rundown tank. Supplying the fluid may entail melting a salt, hydrating a salt, or both; such may be done in the rundown tank before circulation through the processor begins. A hydrated salt may be circulated, then heated and dehydrated, to gradually warm the processor. A dehydrated salt may be rehydrated and then stored; this may be done in the rundown tank after ceasing circulation through the processor. Also described: misting hydration and variable-speed-pump pressure regulation.
US11193711B2 Bridge reducing mixed-flow grain dryer with cross-flow vacuum cool heat recovery system
An improved grain dryer is presented having a mixed-flow heating section having a plurality of inlet ducts connected to the plenum that facilitate air flow into the grain column from the heated and pressurized heat plenum, and a plurality of exhaust ducts connected to openings in the exterior wall that facilitate air flow out of the grain column. Outer most ducts of the inlet and exhaust ducts, which are positioned closest to end walls of the grain column, are configured to reduce bridging or grain between the outer most ducts and the end walls of the grain column.
US11193706B2 Ice discharger and refrigerator comprising the same
An ice discharger is disclosed comprising an ice storage box provided with an ice outlet and an ice inlet, and an ice stirring unit and an ice pushing unit located within the ice storage box; the ice stirring unit comprises an ice stirring section disposed inside the ice storage box and a stirrer disposed rotatably within the ice stirring section, an ice cube inlet and an ice cube outlet are disposed at the top and on the side wall of the ice stirring section, respectively; and the ice pushing unit comprises a circular ice discharging passage disposed between the ice stirring section and the ice storage box, and an ice pushing assembly disposed rotatably within the circular ice discharging passage and for pushing an ice cube to the ice outlet of ice storage box thereby improving the uniformity of the amount of discharged ice.
US11193702B2 Phase change material-based enhancement for reversed-cycle defrosting in vapour compression refrigeration systems
There is provided a thermal energy storage system suitable for use with systems adapted to transfer heat from at least one heat source to at least one heat sink (heat transfer system), comprising at least one thermal energy storage unit. There is additionally provided a thermal energy storage system for use with a heat pump, or vapour compression refrigeration systems, a method of defrosting evaporators without affecting the energy delivered in the condenser before the defrosting cycle, and system architecture for defrosting evaporators in heat pumps or in vapour compression refrigeration systems.
US11193699B2 Cooling system
An apparatus includes a high side heat exchanger, a flash tank, a first load, a first oil separator, and a first compressor. The high side heat exchanger removes heat from a refrigerant. The flash tank stores the refrigerant. The first load uses the refrigerant to cool a first space proximate the first load. During a first mode of operation, the first oil separator separates an oil from the refrigerant from the first load and directs the refrigerant to an ejector. The ejector directs the refrigerant from the high side heat exchanger and the refrigerant form the first oil separator to the flash tank. The flash tank directs the refrigerant from the first oil separator to the first compressor. The first compressor compresses the refrigerant from the flash tank. During a second mode of operation, the first oil separator directs the oil separated from the refrigerant to the first compressor.
US11193698B1 Waste heat re-cycle cooling system
The invention is about a waste heat re-cycle cooling system, has a Peltier device, a waste heat recycling circuit, and a processor. The Peltier device has a cold side close to room and a hot side, the cold side is connected to a cooling pipe, and a fan arranged on one side of the cooling pipe is configured to blow air over the cooling pipe to cool down air and then blow the cooling air into room. The processor is configured to control the Peltier device and the waste heat recycling circuit. The invention can effectively utilize the waste heat generated by cooling and improve the cooling efficiency.
US11193690B2 Shared parameterization of differential pressure set points in heating, ventilation, and air-conditioning systems
Method, apparatus and computer program product for managing a heating, ventilation, and air-conditioning (HVAC) system. In one example, a method includes obtaining a differential pressure reading from each differential pressure sensor of the plurality of differential pressure sensors; obtaining a differential pressure set point for each differential pressure sensor; applying a shared set point parameter to each differential pressure set point for a differential pressure sensor in order to generate a parameterized set point for the differential pressure sensor; for each differential pressure sensor, generating a demand indicator for the differential pressure sensor based on the differential pressure reading from the differential pressure sensor and the parameterized set point for the differential pressure sensor; and performing the supervisory control based on at least one demand indicator.
US11193688B2 Fusion-based occupancy sensing for building systems
Sensing and control apparatus for a building HVAC system includes interior and boundary sensors, such as cameras and thermal sensors, generating sensor signals conveying occupancy-related features for an area. A controller uses the sensor signals to produce an occupancy estimate and to generate equipment-control signals to cause the HVAC system to supply conditioned air to the area based on the occupancy estimate. The controller includes fusion systems collectively generating the occupancy estimate by corresponding fusion calculations, the fusion systems producing a boundary occupancy-count change based on sensor signals from the boundary sensors, an interior occupancy count based on sensor signals from the interior sensors, and the overall occupancy estimate. Fusion may be of one or multiple types including cross-modality fusion across different sensor types, within-modality fusion across different instances of same-type sensors, and cross-algorithm fusion using different algorithms for the same sensor(s).
US11193685B2 System and method for distinguishing HVAC system faults
A controller of an HVAC system is communicatively coupled to a liquid-side sensor and a shutoff switch. The controller stores measurements of a liquid-side property over an initial period of time. The controller detects that the shutoff switch is tripped at a first time stamp corresponding to an end of the initial period of time. The controller accesses the measurements of the liquid-side property. The controller determines, based on the measurements of the liquid-side property, whether the liquid-side property has an increasing or a decreasing trend. In response to determining that the liquid-side property has the decreasing trend, a malfunction of a blower of the system is determined to have caused the shutoff switch to trip. In response to determining that the liquid-side property has the increasing trend, a blockage of the refrigerant conduit subsystem is determined to have caused the shutoff switch to trip.
US11193682B2 Wirelessly configuring climate control system controls
An example HVAC system includes an HVAC component, and an HVAC control configured to control the HVAC component according to an HVAC system configuration parameter. The HVAC control includes a controller wireless interface and a memory. The system also includes a mobile device having a user interface and a mobile wireless interface in wireless communication with the controller wireless interface of the HVAC control. The mobile device is configured to display the HVAC system configuration parameter on the user interface, receive user input settings for the HVAC system configuration parameter, and wirelessly transmit the received user input settings to the controller wireless interface of the HVAC control. The HVAC control is configured to store the received user input settings in the memory of the HVAC control to control the HVAC component. Example methods of controlling an HVAC system are also disclosed.
US11193681B2 Bimodal equalization pressure vent
This invention is an improved vent for a roofing system comprising: a flange having spacers defining an air channel between the roof system and the flange; a flange opening in fluid communication with the roofing system; a tube carried by the flange; a lower valve disposed in a fluid flow path between the roof system and the tube; an external extension assembly extending outward from the tube; a distal opening included in the external extension assembly configured to draw fluid from the roof system through the tube out the distal opening due to an efflux of external fluid across the distal opening; and, a check valve in fluid communications with the external extension assembly, wherein the check valve and the lower valve open when fluid is drawn from the roof system through the tube and out the distal opening.
US11193678B2 Outdoor unit for air-conditioning apparatus, and air-conditioning apparatus including the same
An outdoor unit for an air-conditioning apparatus includes a heat exchanger; a bottom plate; and a separation member configured to separate the bottom plate and the heat exchanger. The bottom plate includes a drainage passage that protrudes downward; and one or more drainage holes each formed to protrude downward from the drainage passage. The drainage passage includes a drainage surface inclined downward toward the one drain hole having a width larger than a width of the heat exchanger. The separation member is formed of a metal electrically less noble than a member forming the heat exchanger, or a resin member. The separation member is provided in the drainage passage and shaped to prevent closing of the drainage passage, in which a height to a surface on which the heat exchanger is placed is larger than a height to an upper surface of the drainage passage.
US11193669B2 Heat exchanger
A method of connecting a heat exchanger, which is used primarily in oil and gas operations to heat tanks of liquids, such as drilling mud, water, heavy oil or other such fluids from freezing or becoming too viscous to pump, to a tank.
US11193666B2 Linear luminaire
A linear luminaire comprising a scalable driver channel. The driver channel may be monolithic, formed by extrusion and cut to a custom length. The driver channel may provide a sealed enclosure for light engines and other components of the linear luminaire. The sealed enclosure may further be defined by end caps coupled to ends of the driver channel and light modules and accessory modules coupled to the bottom of the driver channel.
US11193656B2 Hypercube display device
An illumination appliance includes an illumination device, a controller, and a wiring system. The illumination device includes a plurality of interconnected hollow struts, a plurality of semi-reflective sheets, and a plurality of banks of light emitting devices (LEDs). The plurality of interconnected hollow struts collectively define a polygonal body such as a cube with openings. The plurality of interconnected hollow struts individually have an inward facing surface. The plurality of semi-reflective sheets close the openings to define an enclosure within the polygonal body. The plurality of banks of LEDs are mounted on the inward facing surfaces. Some of the light emitted by the LEDs is internally reflected and some is transmitted by the semi-reflective sheets. The controller is for controlling operation of the banks of LEDs. The wiring system electrically couples the controller to the LEDs and routes through the hollow struts to individually connect to the banks of LEDs.
US11193647B2 Dehumidifier for a closed vehicle headlamp housing
A device for dehumidifying a closed vehicle headlamp housing includes a box with an opening connecting the inside of the box with the inside of the closed housing, and an opening connecting the inside of the box with the outside of the closed housing. The device further includes a shutter for alternatively opening the opening or sealingly closing it, an actuation module configured such that the shutter closes the opening when it is activated, and a heating element for emitting heat when the actuation module is activated.
US11193642B2 Vehicle headlamp having light guide
A light guide includes first and second input portions, first and second light emitting portions and a mixing portion. The mixing portion extends between the first input portion and the first light emitting portion, and between the second input portion and the second light emitting portion. Light generated by a first light source is guided from the first input portion toward the first light emitting portion, and light generated by a second light source is guided from the second input portion toward the second light emitting portion. The mixing portion is configured to receive light guided from the first input portion toward the first light emitting portion and configured to receive light guided from the second input portion toward the second light emitting portion.
US11193640B2 Illumination device
An illumination device (10) includes: laser light sources (20) having different radiant fluxes; and diffractive optical elements (40) provided correspondingly to the respective laser light sources. A planar dimension of the diffractive optical element, which corresponds to the laser light source that emits a laser light having a minimum radiant flux, is smaller than a planar dimension of the diffractive optical element, which corresponds to the laser light source that emits a laser light having a maximum radiant flux.
US11193637B2 Emergency backup ready downlight
A method of adding a backup power source to a luminaire that includes exposing driver circuitry through a back surface of a housing for a luminaire having a downlight geometry. The housing contains a light engine that is positioned to emit light through a light emission end of the housing. The driver electronics controls power received by the luminaire for powering the light engine. The method may continue with connecting a battery junction box having an electrical pathway opening in reversible engagement to the back surface of the housing by snap fit engagement. The method may further include connecting a backup battery unit to the luminaire by wiring extending from the battery backup unit through the electrical pathway opening in the junction box to the driver electronics for the luminaire.
US11193630B2 High pressure tank and method for manufacturing the same
The high pressure tank includes a liner, a hoop layer, and a helical layer. The liner includes a cylindrically-shaped trunk portion and dome portions disposed on both ends in an axial direction of the trunk portion. In the hoop layer, a fiber impregnated with a resin is wound in hoop winding and laminated to cover the trunk portion. In the helical layer, a fiber impregnated with a resin is wound in helical winding and laminated to cover at least the dome portions. An interface strength between the fiber and the resin on the hoop layer covering the trunk portion has a low fatigue strength and a high tensile strength compared with an interface strength between the fiber and the resin on the helical layer covering the dome portions.
US11193624B2 Lifting display screen hanger
Disclosed is a lifting display screen hanger, comprising a movable rack assembly, a fixed rack assembly and a balance assembly. The balance assembly comprises a balance spring, a tension spring, a pulley component and a linkage component, the linkage component comprising a first linkage component and a second linkage component arranged to intersect each other at an intersection and hinged at the intersection thereof, and an uppermost hinged point of the first linkage component and the second linkage component being connected to the movable rack assembly. A draw cord is connected to a lower end of at least one of the first linkage component and the second linkage component by the pulley component.
US11193621B2 Irrigation pipe having tensile strip
A thin walled irrigation pipe has a tensile layer formed as a continuous strip upon an outer side of the pipe for increasing tensile strength of the pipe. The tensile layer includes a higher tensile strength than material of the remainder of the pipe outside of the tensile layer.
US11193608B2 Valves including one or more flushing features and related assemblies, systems, and methods
Valve and related assemblies, systems, and methods may include a self-cleaning feature that may be configured to at least partially displace material from a portion of the valve. Such valves may be utilized in a pressure exchanger.
US11193598B2 Low shear ball-type control valve
A flow control device includes a cylindrical body disposed about a primary axis. The cylindrical body includes a primary flow passage extending therethrough. A ball element having an inlet flow passage extending therethrough is pivotable relative to the cylindrical body between an open position and a closed position. In the open position, the inlet flow passage is in fluid communication with the primary flow passage, and in the closed position, the inlet flow passage is not in fluid communication with the primary flow passage. The flow control device further comprises an internal flow control body having a collar positioned within the cylindrical body about the primary axis. A plurality of outer helical fins extend outwardly from the collar and define a plurality of outer helical passageways, and a plurality of inner helical fins are positioned inwardly from the collar and define a plurality of inner helical passageways.
US11193597B1 Fluidic devices, haptic systems including fluidic devices, and related methods
A fluidic device controls fluid flow in channel from a source to a drain. In some embodiments, the fluidic devices comprise a gate, a channel, and an obstruction. The gate comprises at least one chamber whose volume increases with fluid pressure. A high-pressure state of the gate corresponds to a first chamber size and a low-pressure state of the gate corresponds to a second chamber size that is smaller than the first chamber size. The obstruction controls a rate of fluid flow within the channel based on the fluid pressure in the gate. The obstruction induces at most a first flow rate of fluid in the channel in accordance with the low-pressure state of the gate, and at least a second flow rate of the fluid in the channel in accordance with the high-pressure state of the gate.
US11193589B2 Sealing device
[Problem] To provide a sealing device having high pressure-resistance and durability for a reciprocating shaft. [Solution] A sealing device comprising an oil seal member and a dust seal member. The oil seal member and the dust seal member each comprise a rigid ring provided inside a shaft hole and an elastic ring attached to the rigid ring, wherein the elastic ring has formed thereon a lip for slidably contacting a reciprocating shaft. The sealing device further comprises an intermediate rigid ring provided between the elastic ring of the oil seal member and the elastic ring of the dust seal member, in a direction parallel to the axial direction of the reciprocating shaft.
US11193587B2 Piston ring for a piston compressor, and piston compressor
Piston ring having an endless base ring and sealing ring have a radially outwardly directed base ring face side. The sealing ring has a radially inwardly directed, circularly running sealing ring inner side with three tangential cuts separating three sealing ring segments are arranged in a circumferential direction (U). The base and sealing rings are arranged in succession in a longitudinal direction (L). A top ring is arranged to adjoin the sealing ring having a top ring has a radially outwardly directed top ring outer side and a radially inwardly directed top ring inner side. The top ring has, on the side opposite the sealing ring, a radially running return flow channel extending radially, the sealing face side protrudes in a radial direction beyond the top ring outer side and the base ring face side. The base and the top rings have a greater tensile strength than the sealing ring.
US11193584B2 Hybrid vehicle control device
For a hybrid vehicle including an engine, a motor generator, and a belt-type continuously variable transmission, a controller performs a low speed position return expediting control in response to a downshift request accompanying deceleration. During the low speed position return expediting control, the controller increases a differential pressure between a primary pressure and a secondary pressure and cause a downshift toward a lowest speed position transmission ratio by reducing the primary pressure, and further reduces the primary pressure when the secondary pressure becomes greater than or equal to a trigger threshold value during the downshift; and terminates the low speed position return expediting control when an actual secondary pressure decreases to a secondary pressure minimum level. The controller further sets a secondary pressure lower limit higher than the secondary pressure minimum level during the low speed position return expediting control.
US11193582B2 Controlling apparatus and method for electric shift-by-wire system
A controlling apparatus for an electric shift-by-wire system is disclosed. The apparatus includes a shift stage sensor detecting information on a target shift stage according to the operation of the shift lever; a position sensor detecting information on a position of the motor; and a controller configured to receive the detected information from the shift stage sensor and the position sensor, when the target shift stage is a P stage, determine whether the P stage is likely to be released using the position information of the motor, and when it is determined that the P stage is likely to be released, limit rotation of the motor.
US11193581B2 Cause identifying device
A cause identifying device performs: determining that an operation of a transmission with a predetermined high load is a cause of oil temperature of hydraulic oil having been equal to or higher than the predetermined temperature when predetermined conditions that the transmission has operated with the predetermined high load in a target period immediately before the oil temperature of the hydraulic oil has been equal to or higher than the predetermined temperature and a vehicle acceleration in the target period has been equal to or higher than a predetermined acceleration value are satisfied; and determining that occurrence of a predetermined abnormality associated with a gear shifting device is the cause of the oil temperature of the hydraulic oil having been equal to or higher than the predetermined temperature when the predetermined conditions are not satisfied.
US11193565B2 Anti-rotation system having replaceable keyway
An anti-rotation system having a replaceable keyway is disclosed, wherein the system comprises a housing having a bore extending along an axis of the housing, and a housing aperture extending from an outside surface of the housing to the bore and extending along the housing parallel to the axis of the housing; a member configured to slide within the bore along the axis of the housing; an insert defining a keyway removably mounted on the housing wherein the keyway extends at least partially into the housing aperture; and a key carried by the member and engaged with the keyway defined by the insert; wherein the key cooperates with the insert to resist rotation of the member about the axis of the housing.
US11193560B1 Work vehicle multi-speed drive assembly with bifurcated clutches
A drive assembly for a work vehicle includes a drive housing including a first housing element forming a reaction member; a drive shaft; a planetary gear set coupled to the drive shaft and configured to selectively rotate an output element in the first rotation direction and in the second rotation direction; a first clutch arrangement including a first clutch ring and a second clutch ring; and a second clutch arrangement to interface with the planetary gear set to selectively effect a second rotation speed of the output element in the first rotation direction and in the second rotation direction. The first clutch ring is configured to effect a first rotation speed of the output element in the second rotation direction and the second clutch ring is configured to effect the first rotation speed of the output element in the first rotation direction.
US11193557B2 Gearbox with flexible pins
An epicyclic gearbox that includes a sun gear, a ring gear, and a plurality of planet gears. The planet gears rotatably couple to the ring gear and the sun gear. Pins coupled to or formed as part of a carrier extend into the planet gears. A sleeve overhangs a notch defined, in part, by at least one of the pins. The pins, the carrier, the sleeve, or any combination of one or more of the pins, the carrier, or the sleeve are capable of flexing.
US11193556B1 Transmission for tensioning device
A power transmission for tensioners such as load binders and turnbuckles includes a driving gear and a driven gear mounted on or part of a driven shaft. The driving gear includes an axially protruding support boss which is received within a groove in the driven shaft. In a preferred embodiment the driving gear includes a lubricant reservoir and a lubricant passage communicating to the end face of the support boss in contact with the floor of the groove. The sidewalls of the groove constrain the support boss against longitudinal movement with respect to the axis of the driven shaft.
US11193547B2 Electromechanical brake apparatus and system with planetary gear
An electromechanical brake apparatus includes a housing supporting an inboard brake pad and an outboard brake pad for selective frictional contact with a rotor interposed longitudinally therebetween. The housing includes a mechanism cavity located longitudinally between the inboard pad and a motor having a sun gear motor output shaft. An adjuster ramp assembly indirectly receives torque from the motor. A spindle is provided for selectively moving the inboard brake pad longitudinally. The spindle is operatively connected with the adjuster ramp assembly to indirectly receive torque from the motor therethrough. A leading ramp assembly is configured to transmit applied torque from the motor to the adjuster ramp assembly. The leading ramp assembly receives stepped-up torque from the motor via the sun gear motor output shaft and a plurality of planet gears located radially between the sun gear motor output shaft and a toothed inner lumen of the leading ramp assembly.
US11193545B2 Multi-disk connection for a multi-disk coupling and industrial application
A multi-disk coupling includes a first flange, a second flange, and a disk pack via which the first and second flanges are connected to one another in a torque-transmitting manner. A first fastener connects the multi-disk to one of the first and second flanges, and a second fastener is detachably connected to the first fastener and connected to the multi-disk via a material-fit connection.
US11193521B2 Kit for mechanically coupling a rod to a ceramic element
A kit of parts includes a ceramic element comprising a cylindrical bore having at least one recess, and a rod comprising an outer tube comprising a jutting portion adjacent to an insert portion. An outer tube wall mates with the cylindrical ceramic bore. An outer tube bore comprises a cylindrical portion. An outer tube projecting member is insertable into a recess in the cylindrical bore. An inner mandrel insertable into the outer bore stabilizes a projecting member in a recess to couple the rod to the ceramic element.
US11193515B2 Boot clamping structure for constant velocity joint
It is a technical object of the present invention to provide a boot clamping structure for a constant velocity joint that can securely fasten a clamp and a boot so that the clamp and the boot do not run against each other. To this end, the boot clamping structure for a constant velocity joint of the present invention is a boot clamping structure for a constant velocity joint for fastening both ends of a boot using a clamp, and includes a main pressing portion that is provided to be protruded in a first direction toward the boot on an inner circumferential surface of the clamp.
US11193507B2 Miniature high pressure pump and electrical hydraulic actuation system
Methods and apparatus pertaining to positive displacement pumps, and further to hydraulic actuation systems. In some embodiments the pumps are gear pumps with bi-directional operation. In some embodiments the actuation system includes a motor-driven, reversible operation gear pump providing fluid under pressure to a rod and cylinder.
US11193501B2 Blower device
A blower device has a fixing position which is easily changed and the increase in cost is greatly suppressed. A blower device in which a flange having a fixing attaching foot is attached to rails formed on an outer circumferential surface of a casing, and a retaining block is attached to the flange to secure the flange to the casing, the retaining block includes a first block, a second block, and a connecting portion having smaller width and connecting the first block and the second block, the first block and the second block each include a retaining leg portion and a latching leg portion, and a projecting portion is formed on a side surface of the retaining leg portion and ribs are formed at both sides of the projecting portion.
US11193496B2 Gas turbine engine airfoil
A gas turbine engine includes a combustor section arranged between a compressor section and a turbine section. The compressor section includes at least a low pressure compressor and a high pressure compressor. The high pressure compressor is arranged upstream of the combustor section. A fan section has an array of twenty-six or fewer fan blades. The low pressure compressor is downstream from the fan section. An airfoil is arranged in the low pressure compressor and includes pressure and suction sides that extend in a radial direction from a 0% span position to a 100% span position. The airfoil has a relationship between a camber angle and span position that defines a curve with a decreasing camber angle within the range of 80% span to 100% span. The camber angle is less than 20° within the entire range of 40% span to 100% span.
US11193487B2 Spiral compressor with oil recirculation unit
A scroll compressor with oil return unit, having a fixed spiral and an orbiting spiral, which compresses gas from a suction-pressure chamber into a high-pressure chamber. A counter-pressure chamber is connected to the orbiting spiral and the orbiting spiral presses onto the fixed spiral. The oil return unit has a counter-pressure spiral nozzle having a high-pressure channel connected to an end face for oil supply. A suction-pressure spiral nozzle with a suction-pressure channel connected to the end face discharges oil into the suction-pressure chamber. A counter-pressure channel is arranged between the counter-pressure spiral nozzle and the suction-pressure spiral nozzle for discharging oil into the counter-pressure chamber.
US11193483B1 Gas lift compressor system and method for supplying compressed gas to multiple wells
A high pressure gas lift compressor system and method of using the system for supplying compressed gas to multiple wells are provided. The system includes a compressor having multiple compressor cylinders. Each cylinder has its own gas inlet line and dedicated gas outlet line that supplies compressed gas from that cylinder directly to a wellbore to provide artificial gas lift. Each cylinder also has its own control valve upstream of the cylinder to control the suction pressure to the cylinder. A desired gas flow rate to each well may be input, and the control valve is adjusted accordingly to achieve the flow rate. By inputting a flow rate for each separate cylinder, the flow rate to each well may be independently controlled.
US11193480B2 Exhalation measurement device, and control method
The exhalation measurement device of certain implementations comprise a chamber, a measurement component, a piezoelectric pump, a first learning controller, and a second learning controller. The chamber may temporarily hold exhalation. The measurement component may measure a specific component in the exhalation. The piezoelectric pump may supply the measurement component with the exhalation held in the chamber. The first learning controller may perform operational setting on the piezoelectric pump before the piezoelectric pump supplies the exhalation in the chamber to the measurement component. The second learning controller may perform operational setting on the piezoelectric pump after the piezoelectric pump has started supplying the exhalation in the chamber to the measurement component, but before the measurement component performs its measurement.
US11193478B2 Diaphragm pump and valve plate thereof
A diaphragm pump includes a valve seat, a head cover covered on the valve seat, and a pair of valve plates. A surface of the valves seat is formed concavely with a first receiving trough with a first flow passage, and a second receiving trough with a second flow passage. One of the valve plates is disposed in the first receiving trough, and the other one is disposed in the second receiving trough. The first and second receiving troughs respectively have a geometric shape corresponding with that of the valve plate. The valve plate has a sealing part, and at least one extending arm extended outwardly from the sealing part. The sealing part has a geometric shape being bilaterally symmetrical. The extending arm has an arced end. A gap is existed between an edge of the valves plate and the first receiving trough or the second receiving trough.
US11193477B2 Air compressor
An air compressor includes a compression machine configured to generate compression air, a main tank configured to store therein the compression air, an extension tank configured to store therein the compression air, a connection pipeline provided between the main tank and the extension tank to be removably inserted thereto, and a fastening unit configured to releasably connect the main tank and the extension tank with each other.
US11193473B2 Horizontal and vertical axis wind generator
An embodiment of Horizontal and Vertical Axis Wind Generator (HVAWG) concept with rotating big and small wings, magnetic coils, and magnetic field magnets attached to the wings. The generator motors use the generator motor coils, the generator motor magnets, magnetic field coils and magnetic field magnets to help produce the power using the repulsive characters of the same magnetic poles. Also, both the outside and the inside parts of the generator motors rotate while the inside parts of the generator motors rotate in the traditional wind generators.
US11193467B2 Power control apparatus
A power system with an electric rotating machine providing an operation of power generation and power running, a switching circuit providing electricity for each phase, by switching a plurality switching elements ON/OFF by the electric rotating machine, a battery section connected to the switching circuit, and switches on electrical pathway, between the switching circuit and the battery section. A power shutoff section to shutoff an electrical pathway when an overcurrent flows in, at least one of the electric rotating machine and the switching circuit. Power control devices are provided with an overcurrent determination which determines that an overcurrent has occurred, based on results of, a first determination that determines a current flow has increased to a predetermined over current threshold, and a second determination that determines that current flow has decreased thereafter, and a switch control that switches the switches open based on a determined result of the overcurrent determination.
US11193466B2 Remote startup system, terminal, vehicle, and remote startup method
A remote startup system includes a terminal; a center server configured to communicate with the terminal and receive a startup request from the terminal; and a vehicle on which a driving device is mounted, the vehicle being configured to communicate with the center server, receive the startup request from the center server, and start up the driving device, wherein at least one of the center server, the terminal, and the vehicle includes a direct communication permission unit configured to permit direct communication in a case where the communication between the terminal and the center server or between the center server and the vehicle is disrupted, the direct communication being transmission or reception of information on the startup of the driving device based on the startup request, the direct communication being performed between the terminal and the vehicle directly without passing through the center server.
US11193453B2 Regasification apparatus for the supply of vehicles' endothermic engines
A regasification apparatus includes a closed loop heat transfer fluid circulation assembly, for the storage of the cold energy extracted from fuel during its regasification, and provides: a first tank, for containing at ambient temperature the heat transfer fluid, and an insulated second tank where the latter is kept cold; a fluid/fluid heat exchanger, defining the heating means, in which the fluid, coming out of the first tank, is placed in heat transfer with the cold branch of the pipe and therefore cooled, then stored in the second tank. From the latter departs at least one insulated branch, to supply with cold fluid at least one utility present in the aforementioned vehicle, for example an air/fluid heat exchanger located downstream an intercooler of the engine. By means of a pipe, the heat transfer fluid, heated back to ambient temperature, returns to the first tank.
US11193448B2 Piston for an internal combustion engine
A piston for an internal combustion engine has box walls (18), which are each formed between skirt walls (12) and gudgeon pin bosses (10). At least one of the box walls (18) on a thrust side at least on the lower edge and at least on the inner side, starting from the gudgeon pin boss (10), in a first portion (20), runs largely straight and is inclined outwards, and then runs curved inwards, and then, in a second portion (16), runs largely straight and inclined inwards to the skirt wall (12).
US11193444B2 Fuel injection valve control device and control method for the same
An actuator is energized to cause a valve body of a fuel injection valve to perform fuel injection. The actuator includes a driving body to drive to open and close the valve body. Boundary energization is performed that ends energization of the actuator at a timing when the driving body is moved in an opening direction of the valve body and is assumed to have reached an end of its movement range to measure a relationship between the energization time until the energization ends and the fuel injection amount. A correspondence relationship between the energization time of the actuator and the fuel injection amount is determined by using the measured relationship. An energization time corresponding to a target injection amount is obtained with reference to the determined correspondence relationship. The actuator is energized to cause the fuel injection valve to perform fuel injection.
US11193436B2 Evaporated fuel processing device
An evaporated fuel processing device is installed to a vehicle having an internal combustion engine and a fuel tank and is configured to process evaporated fuel generated through evaporation of fuel in the fuel tank. A control device of the evaporated fuel processing device is configured to adjust an opening degree of a sealing valve based on a pressure of vapor-phase gas sensed with a pressure sensor and a concentration of evaporated fuel in the vapor-phase gas sensed with a concentration sensor and thereby adjust a supply amount of the evaporated fuel supplied to an air intake pipe at a time of executing a purge operation, in which the vapor-phase gas is purged from the fuel tank to the air intake pipe of the internal combustion engine.
US11193434B2 Turbocharger control using an intake throttle valve
Control of a turbocharger of a power system is disclosed. A controller may receive a desired value for a parameter of an engine. The controller may receive an operating value of the parameter. The controller may set, based on the desired value and the operating value, a position of an intake throttle valve of the engine to control air flow through a turbocharger of the engine.
US11193433B2 Engine controller, engine control method, and memory medium
An engine controller, an engine control method, and memory medium are provided. A second calculation process calculates an intake air amount without using a detection result of an air flow meter. The determination process determines that intake air pulsation is great if it is confirmed that a difference between an average flow rate and a minimum flow rate is great. The average flow rate is an average value of an intake air flow rate within a period of the intake air pulsation. The minimum flow rate is a minimum value of the intake air flow rate within the period. When it is determined that the intake air pulsation is great, a calculation method switching process selects a calculated value of the intake air amount that is obtained by the second calculation process.
US11193429B2 Driving control device for fuel pump and fuel supply apparatus
A driving control device for a fuel pump may include a valve-opening-rate calculating unit and a driving control unit. The valve-opening-rate calculating unit may be configured to calculate an injector valve opening rate. The injector valve opening rate may be an injection time of an injector per unit time. The driving control unit may be configured to set a voltage duty ratio of a driving voltage that should be applied to the fuel pump that supplies fuel in a fuel tank to a fuel pipe communicating with the injector. The driving control unit may be further configured to set the voltage duty ratio to a value that is proportional to the injector valve opening rate calculated via the valve-opening-rate calculating unit.
US11193424B2 Assembly for a turbomachine
The present invention relates to an assembly for a turbomachine (1) comprising: a compressor (30), an isochoric combustion chamber (7), an isobaric combustion chamber (40), and a turbine (50).
US11193420B2 System and method for monitoring fuel additives
A system for monitoring fuel additives on board a vehicle includes a fuel line carrying fuel from a fuel source to an engine; a fuel additive sensor configured to measure concentration of additives in fuel at a point along the fuel line; a fuel additive dispenser connected in parallel to the fuel line; at least one flow control device for controlling an amount of flow from the fuel line into the fuel additive dispenser; and a controller configured to receive input from the fuel additive sensor and to control the flow control device to adjust the amount of the flow from the fuel line into the fuel additive dispenser.
US11193406B2 Diesel engine with a diesel particulate filter
Various embodiments include a diesel engine comprising: an exhaust gas line; a diesel particulate filter arranged in the exhaust gas line; a first NO sensor arranged in the exhaust gas line upstream of the diesel particulate filter; and a second NO sensor arranged in the exhaust gas line downstream of the diesel particulate filter.
US11193396B2 Module for a variable-stroke valve drive of an internal combustion engine
A pre-assembled module for a variable-stroke valve drive of an internal combustion engine is provided. The module includes a base plate having at least one projecting guide plate, an e-linear actuator positioned on the projecting guide plate, and a longitudinally guided push rod with two adjusting fingers extending along a wall of the guide plate. Each respective adjusting finger has a contact surface for displacement of a transverse coupling slide of a switchable cam follower. A rocker arm, having first and second arms, is suspended on an underside of the base plate; the first arm in contact with an adjusting pin of the linear actuator; and, the second arm in contact with the push rod for displacement thereof in a first direction. A spring means for displacement of the push rod in a second direction is arranged between the push rod and the guide plate.
US11193391B2 Supercharger
Provided is a supercharger (11) comprising: a hollow housing (15); a rotating shaft (14) rotatably supported by the housing (15); a turbine (12) provided at one axial end of the rotating shaft (14); and a compressor (13) provided at the other axial end of the rotating shaft (14). A threaded section (41) and a circular column section (42) are axially arranged at the other end of the rotating shaft (14). A threaded hole (43) with which the threaded section (41) is engaged and a fitting hole (44) in which the circular column section (42) is fitted are axially arranged in the compressor (13). The axial length of the circular column section (42) and the fitting hole (44) is set to be greater than the axial length of the threaded section (41) and the threaded hole (43).
US11193386B2 Shaped cooling passages for turbine blade outer air seal
A core assembly for fabricating an air cooled engine component for a gas turbine engine includes an end portion for defining passages within a side of an engine component. The end portion defines a first cross-section. A middle portion is spaced apart from the end portion and defines passages through a middle part of the engine component. The middle portion defines a second cross-section. One of the first cross-section and the second cross-section includes a first height greater than a second height. An air cooled engine component for a gas turbine engine and a gas turbine engine are also disclosed.
US11193385B2 Gas bearing seal
A turbomachine includes a compressor section, a turbine section, and a rotary component. The rotary component is attached to and rotatable with a portion of at least one of the compressor section and the turbine section. The turbomachine additionally includes a seal having a gas bearing. The gas bearing defines an inner surface along a radial direction of the turbomachine, a high pressure end, and a low pressure end. The gas bearing supports the rotary component and also prevents an airflow from the high pressure end to the low pressure end between the rotary component and the inner surface of the gas bearing.
US11193376B2 Disk supported damper for a gas turbine engine
A rotor disk assembly for a gas turbine engine includes a rotor disk that defines an axis; and a damper pivot support that extends from a rim of the rotor disk, the damper pivot support comprising an aperture that defines a pivot axis parallel to the axis. A method to dampen a rotor blade of a gas turbine engine, includes independently pivoting a first damper and a second damper of a damper assembly about the pivot axis to respectively contact a first blade and a second blade in response to centrifugal force below a platform of the respective first blade and second blade.
US11193374B2 Method for inspecting service performance of tunnel lining based on defect characteristics thereof
The invention discloses a method for detecting service performance of a tunnel lining based on defect characteristics of the tunnel lining. A tunnel, an external load and stratum conditions are simulated by establishing a model using a model test method. A structural stress failure test for the model is carried out, and test results of the defect characteristics of a simulation lining of the model are recorded. A corresponding relationship between the defect characteristics of the simulation lining and the remaining bearing capacity interval is established according to the recorded test results. Detection results of defect characteristics of the tunnel lining are recorded using an in-situ detection method, and a remaining bearing capacity interval of the tunnel lining is determined based on the detection results according to the corresponding relationship between the defect characteristics of the simulation lining and the remaining bearing capacity interval of the model.
US11193364B1 Performance index using frequency or frequency-time domain
First time-based data, indicative of a first parameter, varies in value with respect to time and is associated with a drilling operation utilized to construct a well extending into a subterranean formation. A moving window transform of second time-based data is performed to generate a three-dimensional expression of frequency and amplitude of the first parameter or a second parameter. The second time-based data is based on the first time-based data. The second parameter varies in value with respect to time and is dependent upon the first parameter. The drilling operation is assessed based on the expression.
US11193359B1 Treatment of subterranean formations
Herein are provided tools and processes for extracting oil from subterranean formation. The processes can include lightening the oil in the formation prior to extraction by the addition of a nanogas solution. The tools include injectors for the formation of the nanogas solution within the subterranean formation.
US11193355B2 Actuator for multilateral wellbore system
A lateral wellbore access system is used for moving an isolation sleeve relative to a window of a completion sleeve to adjust access through the window. The system includes an actuator having an isolation sleeve engagement mechanism and a driving mechanism. The isolation sleeve engagement mechanism is configured to engage with an isolation sleeve. The driving mechanism is configured to longitudinally reciprocate the isolation sleeve relative to the isolation sleeve engagement mechanism within a bore of a completion sleeve to longitudinally move an isolation sleeve within the bore relative to a window of the completion sleeve. Movement of the isolation sleeve adjusts a position of the isolation sleeve relative to the completion sleeve window for permitting or blocking access through the window into the bore.
US11193348B2 Section milled window cementing diverter
Provided are cement plugging apparatuses and methods of use. An example cement plugging apparatus comprises a detachable plug fundament assembly comprising: a throughbore, a first plurality of wiper elements, and a second plurality of wiper elements. The examples cement plugging apparatus further comprises a cement diverting assembly coupled to the plug fundament assembly, wherein the cement diverting assembly comprises: a plurality of hoses, a body, a throughbore in the body, and a plurality of flow paths extending through the body and having openings for each individual flow path in the throughbore; wherein each individual hose in the plurality is coupled to an individual flow path in the plurality; and wherein each individual hose in the plurality extends away from the body of the cement diverting assembly.
US11193338B2 Pressure control device for use with a subterranean well
A pressure control device can include an outlet, an inlet secured to well equipment, and a swivel mechanism that permits relative rotation between the outlet and the inlet in an unlocked configuration and prevents relative rotation between the outlet and the inlet in a locked configuration. A lock device of the swivel mechanism can include circumferentially distributed teeth, and an engagement member that engages at least one of the teeth in the locked configuration. A method of operating a pressure control device can include securing an inlet of the pressure control device to well equipment, rotating an outlet of the pressure control device about a longitudinal axis of the inlet, locking a swivel mechanism of the pressure control device, thereby preventing rotation of the outlet relative to the inlet, and sealing off an annulus surrounding a tubular string extending through the inlet.