Document Document Title
US11189920B2 Control substrate, liquid crystal phase shifter and method of forming control substrate
A shift register unit, a shift register, a gate driving circuit and a display device are provided. The control substrate, comprising a base substrate, at least one microwave transmission line and at least one voltage loading line on the base substrate, wherein the at least one microwave transmission line is in a one-to-one correspondence to the at least one voltage loading line, and an end of the at least one voltage loading line is connected to the corresponding microwave transmission line, where the at least one voltage loading line and the at least one microwave transmission line are made of a same metal material, and the at least one voltage loading line is a planar inductor.
US11189902B1 Method and apparatus for a miniature broadband RF power divider
An apparatus and method for electrical power splitting with a reduced physical size by using reactive electrical components, producing an increase in signal isolation among output ports and a reduction in internal electrical losses, and operable over a large bandwidth extending from DC to microwave frequencies. Attenuators with capacitors in parallel are used inboard of each output port to achieve extended broadband operation. 2-way and N-way power splitters and corresponding power combiners are described.
US11189892B2 Current interrupt device having connection parts with contacting inclined surfaces and battery module including the same
A current interrupt device, which may be included in a battery module, includes first and second connection parts each having one surface on which an inclined surface is formed; wherein the inclined surface of the first connection part and the inclined surface of the second connection part contact each other to form a contact interface, the first connection part and the second connection part are electrically connected to each other, and when an external force equal to or greater than a predetermined force is applied to the inclined surface of the first connection part or the inclined surface of the second connection part, the inclined surface of the first connection part and the inclined surface of the second connection part are dislocated with respect to each other on the contact interface to interrupt electrical connection between the first connection part and the second connection part.
US11189879B2 Battery module that includes liquid battery module and solid battery module
A battery module includes a first liquid battery module and a first solid battery module. The first solid-state battery module has a larger volume than a volume of the first liquid battery module.
US11189878B2 Battery pack
A battery pack according to an exemplary embodiment of the present invention includes: multiple unit batteries which are positioned in parallel in a first direction; and a pair of connecting members which is attached to both sides of the multiple unit batteries and electrically and physically connects the multiple unit batteries in the first direction. Each of the pair of connecting members includes: multiple battery fixing portions which are attached to the multiple unit batteries, respectively; and at least one deformable portion which is positioned between the multiple battery fixing portions such that at least a part of the deformable portion is in a non-contact state with the multiple unit batteries and the deformable portion is bent by external force.
US11189872B2 Multifunctional pouch battery cell frame
A pouch battery cell includes a rigid frame forming a skeleton of the cell and defining an aperture, an anode, a separator, a cathode, and a thermal transfer device disposed within the aperture, the anode and cathode each including a current collector with an exposed tab portion bonded to a terminal, integrated into the frame, and the thermal transfer device integrated into the frame and partially extending to the cell exterior.
US11189861B2 Secondary battery and manufacturing method thereof
Disclosed is a secondary battery obtained by rolling a cathode 31 and an anode 32 by interposing separators 33 and 34. The cathode 31 and the anode 32 have metal foils 31a and 32a, mixture layers 31b and 32b formed on the metal foils 31a and 32a, and foil exposure portion 31c and 32c that expose the metal foils 31a and 32a and are provided in one side in the width direction, respectively. The cathode 31 or the anode 32 has an insulation layer 35 that covers the mixture layers 31b and 32b, and a tip of a taper portion 32t of the mixture layer 32b, where the taper portion 32t is adjacent to the foil exposure portions 31c and 32c and has a thickness gradually reduced toward the foil exposure portions 31c and 32c, is exposed from the insulation layer 35.
US11189858B2 Electricity storage module
An electricity storage module includes: a laminate including a plurality of bipolar electrodes, each bipolar electrode including an electrode plate, a positive electrode, and a negative electrode; a frame body holding an edge portion of the electrode plate and including an opening that communicates with internal spaces; and a pressure regulating valve connected to the opening. Each internal space is provided between the bipolar electrodes. Each internal space accommodates an electrolytic solution. An exhaust port and a communication space are provided in the pressure regulating valve. The exhaust port is provided for exhausting gas to an external space. The communication space communicates with the exhaust port. The communication space includes a space portion positioned below a lower end of the exhaust port.
US11189855B1 Redox mediators as electrolyte additives for alkaline battery cells
A redox mediator-containing electrolyte incorporated into a battery cell is described. The redox mediator-containing electrolyte includes water, at least one hydroxide salt dissolved in the water, and at least one redox mediator incorporated into the water. The at least one redox mediator increases at least one of a rate capability or a cycle life of the battery cell by at least 10%. Also described are battery cells that may include a positive electrode, a negative electrode, and the redox mediator-containing electrolyte. The battery cells may further include an ion-selective material that diffuses hydroxide ions through the material at a faster rate than at least one of the redox mediators.
US11189852B2 Polymer-based electrolyte materials for proton exchange membrane fuel cells
Polymer-based electrolyte materials that may be used as proton exchange membranes in proton exchange membrane fuel cells are described. The disclosed polymer electrolyte materials can be generally defined by a general 1,3-dicarbonyl repeat unit that may include various side chain and main chain constituents changing the acidity of the C—H proton(s) located between the carbonyl groups. Accordingly, by varying such side-chain and main-chain constituents, the proton-conduction properties the disclosed proton exchange membranes can be manipulated, and methods of producing the same. Methods of producing such polymer electrolyte materials are also disclosed.
US11189842B2 Electrochemical cell
An electrochemical cell includes a fuel electrode, an air electrode containing a perovskite type oxide as a main component, the perovskite type oxide being represented by a general formula ABO3 and containing La and Sr at the A site, and a solid electrolyte layer arranged between the fuel electrode and the air electrode. The air electrode includes a first portion and a second portion, the first portion being located on the most upstream side in a flow direction of an oxidant gas that flows through a surface of the air electrode, the second portion being located on the most downstream side in the flow direction. A first ratio of a La concentration to a Sr concentration detected at the first portion through Auger electron spectroscopy is at least 1.1 times a second ratio of a La concentration to a Sr concentration detected at the second portion through Auger electron spectroscopy.
US11189841B2 Method for producing electrode catalyst, and electrode catalyst
This method for producing an electrode catalyst includes: a dispersion liquid preparation step wherein a dispersion liquid is prepared by mixing (i) at least one solvent selected from the group consisting of sulfoxide compounds and amide compounds, (ii) a catalyst carrier powder composed of a metal oxide, (iii) a platinum compound, (iv) a transition metal compound and (v) an aromatic compound that contains a carboxyl group; a loading step wherein the dispersion liquid is heated so that a platinum alloy of platinum and a transition metal is loaded on the surface of the catalyst carrier powder; a solid-liquid separation step wherein a dispersoid is separated from the dispersion liquid after the loading step, thereby obtaining a catalyst powder wherein the catalyst carrier powder is loaded with the platinum alloy; and a heat treatment step wherein the catalyst powder is heated under vacuum or in a reducing gas atmosphere.
US11189835B2 Anode for secondary battery, preparation method thereof and secondary battery
Provided are anode for secondary battery, preparation method thereof and secondary battery. The anode comprises metal foil and a compact film of metal phosphates disposed on a surface of the metal foil, wherein the compact film of metal phosphates comprises one or more of aluminum phosphate, copper phosphate, iron phosphate, tin phosphate, zinc phosphate, nickel phosphate, manganese phosphate, lead phosphate, antimony phosphate, cadmium phosphate and bismuth phosphate. Disposed on the surface of the metal foil is a film of metal phosphates which insulates against electrons and is arranged such that metallic ions such as lithium ions can pass therethrough. The film of metal phosphates functions like a solid electrolyte interphase, improves the compatibility of the anode with the electrolyte solution, reduces the decomposition of the electrolyte solution, and improves charging and discharging efficiency, cyclability, high and low temperatures performance and safety performance of battery.
US11189834B1 Multiple electrolyte battery cells
Energy storage devices, battery cells, and batteries of the present technology may include a first current collector and a second current collector. Exemplary battery cells may also include a first region defined between the first current collector and the second current collector. The first region may include electrode materials. The battery cells may also include a second region defined between the first current collector and the second current collector. The second region may be fluidly isolated from the first region. The second region may include an electrolyte.
US11189832B2 Precursors of cathode materials for a rechargeable lithium ion battery
A method for manufacturing a cobalt based hydroxide carbonate compound having a malachite-rosasite mineral structure, comprising the steps of: providing an first aqueous solution comprising a source of Co, providing a second aqueous solution comprising Na2CO3, mixing both solutions in a precipitation reactor at a temperature above 70° C., thereby precipitating a cobalt based hydroxide carbonate compound whilst evacuating from the reactor any CO2 formed by the precipitation reaction, wherein the residence time of the compound in the reactor is between 1 and 4 hours, and recovering the cobalt based hydroxide carbonate compound. The cobalt based hydroxide carbonate compound is used as a precursor of a lithium cobalt based oxide usable as an active positive electrode material in lithium ion batteries.
US11189811B2 Organic light emitting diode display panel having wide color gamut and low power consumption, manufacturing method thereof, and display device
An organic light emitting diode display panel, a manufacturing method thereof, and a display device are disclosed. The organic light emitting diode display panel includes: a base substrate; a light emitting layer on the base substrate, a spectral width at 10%-15% of a maximum spectral intensity of an emission spectrum of the light emitting layer is not less than 200 nm, and a yellow-green wave band of the emission spectrum includes at least one peak located between 550 nm-562 nm.
US11189810B2 Quantum-dot light emitting device comprising solution processed charge generation junction and manufacturing method thereof
Disclosed are a structure of a quantum-dot light emitting device including a charge generation junction layer and a method of fabricating the quantum-dot light emitting device. A quantum-dot light emitting device according to an embodiment of the present invention includes a negative electrode, a first charge generation junction layer including a p-type semiconductor layer and an n-type semiconductor layer, a quantum-dot light emitting layer, a hole transport layer, a second charge generation junction layer including a p-type semiconductor layer and an n-type semiconductor layer, and a positive electrode. The first and second charge generation junction layers is formed using a solution process. Accordingly, charge generation and injection can be stabilized, a process time can be shorted, and problems in the work function a positive or a negative electrode of a quantum-dot light emitting device can be addressed.
US11189805B2 Organic electroluminescent materials and devices
Heteroleptic iridium complexes having the formula are disclosed. In this formula, R1, R2, R3, R4, R5, and R6, are selected from hydrogen, deuterium, cycloalkyl, deuterated cycloalkyl, alkyl, and deuterated alkyl, and can optionally be linked together to form a ring; at least one of R1, R2, R3, R4, R5, and R6 is cycloalkyl, deuterated cycloalkyl, alkyl, or deuterated alkyl; ring A is attached to the 4- or 5-position of ring B; and R and R′ can represent any of a variety of subsitutents. These iridium compounds contain alkyl substituted phenylpyridine ligands, which provide these compounds with beneficial properties when the iridium complexes are incorporated into OLED devices.
US11189804B2 Organic electroluminescent materials and devices
Novel phosphorescent metal complexes containing ligands having the Formula I: bearing either a naphthalene or other fused heterocycle moieties such as benzofuran and benzothiophene useful as emitters in OLEDs and improve the device efficiency and the FWHM of the emission are disclosed.
US11189793B2 Method of forming resistive random access memory cell
A method of forming a resistive random access memory cell includes the following steps. A first electrode layer, a blanket resistive switching material layer and a second electrode layer are formed on a layer sequentially. The second electrode layer is patterned to form a second electrode. The blanket resistive switching material layer is patterned to form a resistive switching material layer. An oxygen implanting process is performed to implant oxygen in two sidewall parts of the resistive switching material layer.
US11189789B2 Resistive random-access memory (RRAM) cell with recessed bottom electrode sidewalls
Various embodiments of the present application are directed towards an integrated circuit comprising a resistive random-access memory (RRAM) cell with recessed bottom electrode sidewalls to mitigate the effect of sidewall plasma damage. In some embodiments, the RRAM cell includes a lower electrode, a data storage element, and an upper electrode. The lower electrode includes a pair of recessed bottom electrode sidewalls respectively on opposite sides of the lower electrode. The data storage element overlies the lower electrode and includes a pair of storage sidewalls. The storage sidewalls are respectively on the opposite sides of the lower electrode, and the recessed bottom electrode sidewalls are laterally spaced from and laterally between the storage sidewalls. The upper electrode overlies the data storage element.
US11189785B2 Magnetoresistive stack/structure and method of manufacturing same
A method of manufacturing a magnetoresistive stack/structure comprising (a) etching through a second magnetic region to (i) provide sidewalls of the second magnetic region and (ii) expose a surface of a dielectric layer, (b) depositing a first encapsulation layer on the sidewalls of the second magnetic region and over a surface of the dielectric layer. (c) thereafter: (i) etching the first encapsulation layer which is disposed over the dielectric layer using a first etch process, and (ii) etching re-deposited material using a second etch process, wherein, after such etching, a portion of the first encapsulation layer remains on the sidewalls of the second magnetic region, (d) etching (i) through the dielectric layer to form a tunnel barrier and provide sidewalls thereof and (ii) etching the first magnetic region to provide sidewalls thereof, and (e) depositing a second encapsulation layer on the sidewalls of the tunnel barrier and first magnetic region.
US11189777B2 Multilayer piezoelectric element and vibrating device
A multilayer piezoelectric element includes a piezoelectric element body, a first internal electrode and a second internal electrode, a plurality of first connecting conductors, a plurality of second connecting conductors, and an external member. The piezoelectric element body is formed by laminating a plurality of piezoelectric element body layer. The piezoelectric element body includes a first main surface and a second main surface, and a side surface. The plurality of first connecting conductors are connected to the first internal electrode. The plurality of second connecting conductors are connected to the second internal electrode. The external member is conductive and is bonded to the first main surface in such a way as to cover the first end portions of the plurality of first connecting conductors. The external member is electrically connected to the plurality of first connecting conductors.
US11189774B2 High-temperature carbon-based superconductor: B-doped Q-carbon
Certain embodiments involve processes or systems for creating various high-temperature superconductive structures or materials. For example, a method can involve depositing a first layer of boron and a second layer of un-doped amorphous carbon on a substrate. The un-doped amorphous carbon is ferromagnetic. The first layer of boron and the second layer of un-doped amorphous carbon are melted by a laser pulse to form a melted boron-doped amorphous carbon. The melted boron-doped amorphous carbon is quenched to create a quenched boron-doped amorphous carbon that is diamagnetic and superconducting. The quenched melted boron-doped amorphous carbon includes a mixture of sp3 bonded carbon atoms and sp2 bonded carbon atoms and a superconducting transition temperature of the quenched boron-doped amorphous carbon is much higher than diamond and increases based on a boron concentration. Undoped Q-carbon is ferromagnetic with Curie temperature above 500K.
US11189772B2 Thermoelectric power generator
A thermoelectric power generator includes: a pipe in which a first fluid flows; a power generation module including a thermoelectric conversion element; and a holding member that is in contact with a one side part of the power generation module, such that heat of a second fluid that is higher in temperature than the first fluid transfers to the one side part of the power generation module. The holding member holds the power generation module and the pipe in a heat transferable state, such that the pipe is in contact with the other side part of the power generation module. The thermoelectric power generator includes a heat conductive component interposed between the holding member and the pipe to define a heat transfer course through which heat transfers from the second fluid to the first fluid, at downstream of the power generation module in a flowing direction of the second fluid.
US11189770B2 LS grid core LED connector system and manufacturing method
A new method, system and apparatus for mounting mechanically, thermally and electrically light emitting diode (LED), crystals, arrays or packages. The above provides an LED assembly having reduced number of components and costs, superior heat dissipation, mechanical properties and a compact structure. The use of a grid or mesh allows for more efficient and inexpensive removal of heat from one or more LEDs within an LED fixture.
US11189765B2 Light emitting device and method of manufacturing light emitting device
A light emitting device includes: a substrate including a grooved part surrounding a first region; a light emitting element mounted in the first region; a first cover member comprising: a reflecting material-containing layer that is disposed in the groove of the grooved part and that contains a first reflecting material, and a light transmitting layer that covers at least a portion of lateral surfaces of the light emitting element; and a light transmitting member disposed on the first cover member and the light emitting element.
US11189764B2 Light-emitting device and manufacturing method thereof
A light-emitting device includes: a base body comprising a resin member, a first lead, and a second lead, wherein the first lead and the second lead are supported by the resin member; a light-emitting element mounted on an upper surface of the base body; a resin frame located on the upper surface of the base body, surrounding the light-emitting element; and a first resin located inside the resin frame to cover a part of side surfaces of the light-emitting element, a part of an inner side surface of the resin frame, and the upper surface of the base body, wherein the first resin includes: a reflection material layer that contains a reflection material, and a resin layer that is located on an upper surface of the reflective material layer and does not contain the reflective material.
US11189762B2 Self-emissive element and manufacturing method of light emitting apparatus
A self-emissive element includes a light-emitting diode (LED) and an auxiliary structure. The LED includes a first type semiconductor, a second type semiconductor, a first pad, and a second pad. The second type semiconductor is overlapped with the first type semiconductor in a vertical direction perpendicular. The auxiliary structure includes a cover portion, a protection portion and a first anchor portion. The cover portion is overlapped with the LED in the vertical direction. The protection portion is not overlapped with the LED in the vertical direction. An orthographic projection area of the protection portion in the vertical direction is greater than or equal to an orthographic projection area of the LED in the vertical direction. The first anchor portion and the protection portion are respectively located at different sides of the LED.
US11189758B2 Light-emitting device
A light-emitting device has a longitudinal direction and a width direction perpendicular to the longitudinal direction, and includes a first light-emitting element, a second light-emitting element having a peak emission wavelength different from a peak emission wavelength of the first light-emitting element and being aligned with the first light-emitting element in the longitudinal direction, a light-transmissive member covering a first element light extracting surface and a second element light extracting surface such that a portion of a light-guide member is located between the light-transmissive member and each of the first element light extracting surface and the second element light extracting surface, a first reflective member surrounding the first light-emitting element, the second light-emitting element, and the light-guide member in a top view, and a first inclined member between the first light-emitting element and the first reflective member in the longitudinal direction and having an inclined surface inclined relative to the light-transmissive member. The first inclined member is spaced apart from the light-transmissive member.
US11189736B2 Semiconductor device and manufacturing method thereof
A minute transistor is provided. A transistor with low parasitic capacitance is provided. A transistor having high frequency characteristics is provided. A semiconductor device including the transistor is provided. The semiconductor device includes an oxide semiconductor; a second insulator; a first conductor and a first insulator that are embedded in the second insulator; a second conductor; a third conductor; and a third insulator covering the oxide semiconductor. The oxide semiconductor includes a region where an angle formed between a plane that is parallel to a bottom surface of the oxide semiconductor and the side surface of the oxide semiconductor is greater than or equal to 30° and less than or equal to 60°.
US11189734B2 Semiconductor device and display device
A semiconductor device including a first oxide semiconductor layer, a first gate electrode opposing the first oxide semiconductor layer, a first gate insulating layer between the first oxide semiconductor layer and the first gate electrode, a first insulating layer covering the first oxide semiconductor layer and having a first opening, a first conductive layer above the first insulating layer and in the first opening, the first conductive layer being electrically connected to the first oxide semiconductor layer, and an oxide layer between an upper surface of the first insulating layer and the first conductive layer, wherein the first insulating layer is exposed from the oxide layer in a region not overlapping the first conductive layer in a plan view.
US11189733B2 Thin-film transistors with low contact resistance
Techniques are disclosed for forming thin-film transistors (TFTs) with low contact resistance. As disclosed in the present application, the low contact resistance can be achieved by intentionally thinning one or both of the source/drain (S/D) regions of the thin-film layer of the TFT device. As the TFT layer may have an initial thickness in the range of 20-65 nm, the techniques for thinning the S/D regions of the TFT layer described herein may reduce the thickness in one or both of those S/D regions to a resulting thickness of 3-10 nm, for example. Intentionally thinning one or both of the S/D regions of the TFT layer induces more electrostatic charges inside the thinned S/D region, thereby increasing the effective dopant in that S/D region. The increase in effective dopant in the thinned S/D region helps lower the related contact resistance, thereby leading to enhanced overall device performance.
US11189732B2 Array substrate including a substrate, a first thin film transistor and a second thin film transistor, manufacturing method thereof, display panel and display device
An array substrate includes a substrate, a first thin film transistor, and a second thin film transistor, and the first thin film transistor and the second thin film transistor each are located on a same side of the substrate. The first thin film transistor includes a first active layer being a polysilicon layer, and the second thin film transistor includes a second active layer being an oxide semiconductor layer and includes a first contact layer and a second contact layer. The first contact layer is located between the substrate and the second active layer, the second contact layer is located on a side of the second active layer facing away from the substrate, the first contact layer and the second contact layer each are in contact with the second active layer, and the second active layer, the first contact layer, and the second contact layer each are island-shaped.
US11189720B2 Silicon carbide semiconductor device and power converter
In an SiC-MOSFET with a built-in Schottky diode, a bipolar current may be passed in a second well region formed at a terminal part to reduce the breakdown voltage of the terminal part. In the SiC-MOSFET with the built-in Schottky diode, a source electrode forming non-ohmic connection such as Schottky connection with the second well region is provided on the second well region formed below a gate pad in the terminal part. By the absence of ohmic connection between the second well region and the source electrode, reduction in breakdown voltage is suppressed at the terminal part.
US11189718B2 Semiconductor device with suppressed self-turn-on
According to one embodiment, a semiconductor device includes first, second and third electrodes, first and second semiconductor layers, a first conductive part, first and second insulating layers. The third electrode includes first and second portions. The first portion is between the first electrode and the second electrode. The first semiconductor layer includes first, second, third, fourth and fifth partial regions. The third partial region is between the first and second partial regions. The fourth partial region is between the first and third partial regions. The fifth partial region is between the third and second partial regions. The second semiconductor layer includes first and second semiconductor regions. The first conductive part is electrically connected to the first electrode. The first insulating layer includes a first insulating portion. The second insulating layer includes first and second insulating regions.
US11189713B2 Nanosheet transistor having wrap-around bottom isolation
Embodiments of the invention are directed to a method of performing fabrication operations to form a nanosheet field effect transistor (FET) device. The fabrication operations include forming a sacrificial structure over a substrate, wherein the sacrificial structure includes a central region, a first leg at a first end of the central region, and a second leg at a second end of the central region. A nanosheet stack is formed over the central region. An isolation material is deposited within a space that was occupied by the sacrificial structure to form a wrap-around bottom dielectric isolation (BDI) structure having a BDI central region, a first BDI leg at a first end of the BDI central region, and a second BDI leg at a second end of the BDI central region.
US11189708B2 Semiconductor device structure with gate stack and method for forming the same
A semiconductor device structure is provided. The semiconductor device structure includes a substrate. The semiconductor device structure includes a first source/drain structure and a second source/drain structure in the substrate. The semiconductor device structure includes a gate stack over the substrate and between the first source/drain structure and the second source/drain structure. The gate stack includes a gate dielectric layer and a gate over the gate dielectric layer, a portion of the gate dielectric layer is adjacent to a first sidewall of the gate, the gate stack has a gap between the first sidewall and the portion of the gate dielectric layer, and the gap is a vacuum gap or an air gap.
US11189703B2 Semiconductor device with trench structure having differing widths
A semiconductor device includes a semiconductor layer that has a first surface and a second surface, a trench that is formed at the first surface of the semiconductor layer and that extends in a first direction, an element portion that has a first-conductivity-type first region, a second-conductivity-type second region, and a third-conductivity-type third region that are formed in order along a depth direction of the trench from the first surface of the semiconductor layer, a gate insulating film formed at an inner surface of the trench, and a gate electrode that is embedded in the trench and that faces the first region, the second region, and the third region through the gate insulating film.
US11189702B2 Split gate semiconductor with non-uniform trench oxide
Split gate semiconductor with non-uniform trench oxide. A metal oxide semiconductor field effect transistor (MOSFET) comprises a plurality of parallel trenches. Each such trench comprises a first electrode coupled to a gate terminal of the MOSFET and a second electrode, physically and electrically isolated from the first electrode. The second electrode is beneath the first electrode in the trench. The second electrode includes at least two different widths at different depths below a primary surface of the MOSFET. The trenches may be formed in an epitaxial layer. The epitaxial layer may have a non-uniform doping profile with respect to depth below a primary surface of the MOSFET. The second electrode may be electrically coupled to a source terminal of the MOSFET.
US11189673B2 Organic light-emitting display device having first, second and third bank layers and method of fabricating the same
An organic light emitting display device according to an example comprises a substrate; a plurality of first bank layers disposed on the substrate in a first direction and a second direction different from the first direction to define a plurality of pixels; a plurality of second bank layers disposed on the first bank layers in the first direction to partition pixel columns of different colors; and a third bank layer formed in each of the pixel columns in the second direction to divide each of the pixel columns into a plurality of groups each including a plurality of the pixels.
US11189671B2 Display device
A display device may include at least one optical control unit including first refractive index layers, second refractive index layers, and an optical compensation layer. The second refractive index layers may be stacked in an alternating manner with the first refractive index layers and may have a refractive index different from that of the first refractive index layers. The optical compensation layer may be disposed at least on the uppermost refractive index layer of the first and second refractive index layers to be in contact with the uppermost refractive index layer or below the lowermost refractive index layer of the first and second refractive index layers to be in contact with the lowermost refractive index layer. The optical compensation layer may have a thickness less than those of the first and second refractive index layers.
US11189666B2 Pixel arrangement structure, display substrate, and display device
A pixel arrangement structure, a display substrate, and a display device. The pixel arrangement structure includes pixel groups extending in a first direction and arranged in a second direction, and each pixel group includes a first sub-pixel row, a second sub-pixel row, and a third sub-pixel row. The first sub-pixel row includes a plurality of first sub-pixels, the second sub-pixel row includes a plurality of second sub-pixel pairs, and the third sub-pixel row includes a plurality of third sup-pixels (310). The pitches of the plurality of first sub-pixels, the plurality of second sub-pixel pairs, and the plurality of third sub-pixels in the first direction are same. In each pixel group, a line connecting the centers of a first sub-pixel and a third sub-pixel adjacent to each other are substantially parallel to the second direction.
US11189664B2 Radiation detection device comprising organic photodiodes
A device for detecting an electromagnetic radiation has at least one photodetector including an organic diode and an organic photodiode formed in a same stack of semiconductor layers, the organic photodiode receiving the radiation. The photodetector further includes at least one screen which is opaque to the radiation and screens the portion of the stack corresponding to the diode.
US11189661B2 FinFET 2T2R RRAM
A first fin field effect transistor (FinFET) has an internal source/drain (S/D) with a facetted face that is connected to a dielectric side of a first RRAM. A second FinFET and RRAM structure are also disclosed. In some embodiments, an electrode contact side of each RRAM is connected in common to form a 2T2R device. The locations of one or more electrode points on the diamond-shaped, facetted surface of the bottom electrode accurately position electric fields through the dielectric to accurately and repeatably locate where the filaments/current paths are formed (or reset) through the RRAM dielectric. Material selection and accurate thickness of the RRAM dielectric determine the voltage at which the filaments/current paths are formed (or reset).
US11189655B1 Isolation structure for suppressing floating diffusion junction leakage in CMOS image sensor
A pixel array is provided that addresses leaking current at or near the floating diffusion region of the pixel cells. The pixel array includes an arrangement of trench isolation structures, including both front side deep trench isolation structure and front side shallow trench isolation structure that isolate the transistor channel regions from the pixel regions (e.g., photodiodes) of the pixel array. Example embodiments also include deep (N) doped wells that extend beneath the pixel transistor regions in order to “float” the P-well regions of the pixel transistor regions.
US11189651B2 Image sensor
An image sensor including: a first photodiode; a first circuit including an overflow transistor and a first transfer transistor connected to the first photodiode, a switch element connected to the first transfer transistor and a capacitor disposed between the first transfer transistor and the switch element, wherein the capacitor is a physical capacitor; a second photodiode; and a second circuit including a second transfer transistor connected to the second photodiode, a reset transistor connected to an output of the first circuit and a driving transistor connected to the second transfer transistor and the output of the first circuit.
US11189646B2 Display substrate including signal line electrically connected to conductive pattern through the plurality of via holes
A display substrate, a method for manufacturing the same, and a display device are disclosed. The display substrate includes: a base substrate; and a conductive pattern, a first insulating layer and a conductive layer laminated on the base substrate, wherein the first insulating layer has a plurality of first via holes, and the conductive layer includes a signal line, the signal line being electrically connected to the conductive pattern through the plurality of first via holes. The present disclosure may achieve efficient transmission of signals and ensure the display effect of the display device.
US11189645B2 Active matrix substrate and liquid crystal display device
There is provided a high-definition active matrix substrate while suppressing an occurrence of pixel defects. The active matrix substrate includes a first semiconductor film corresponding to one of two sub-pixels adjacent to each other in a row direction, a second semiconductor film corresponding to the other of two sub-pixels, a transistor using part of the first semiconductor film as a channel in the row direction, and a pixel electrode connected to a drain electrode of the transistor through a contact hole. In a plan view, a distance (dc) in the row direction from a drain electrode-side edge of the channel to a bottom surface of the contact hole is 0.15 or more times a sub-pixel pitch (dp) in the row direction.
US11189641B2 Method for manufacturing array substrate, array substrate and display apparatus
An array substrate, a manufacturing method thereof, and a display apparatus are provided. The array substrate includes a display area and a non-display area in the periphery of the display area, the display area includes pixel regions, the display and non-display areas are provided with via holes, wherein each pixel region is provided, at a side facing a display side, with a reflection layer configured to reflect light irradiated thereon from an external light source to form a display image; and an anti-deterioration layer in contact with the reflection layer is provided in the via holes in the display and non-display areas. Thus, by using a new material, utilization of external light source is improved without additional masking process, and connection in via holes in the display area, and especially in the non-display area is achieved, which prevents deterioration of the via holes and poor contact resistance.
US11189635B2 3D-NAND mold
Methods of manufacturing memory devices are provided. The methods decrease the thickness of the first layers and increase the thickness of the second layers. Semiconductor devices are described having a film stack comprising alternating nitride and second layers in a first portion of the device, the alternating nitride and second layers of the film stack having a nitride:oxide thickness ratio (Nf:Of); and a memory stack comprising alternating word line and second layers in a second portion of the device, the alternating word line and second layers of the memory stack having a word line:oxide thickness ratio (Wm:Om), wherein 0.1(Wm:Om)
US11189634B2 Non-volatile memory device including vertical pass transistors having a greater width in an area between a gate and a word line than a width of a channel structure in an area between a ground select line and the word line
A memory device including: a memory cell array disposed in a first semiconductor layer, the memory cell array including a plurality of wordlines extended in a first direction and stacked in a second direction substantially perpendicular to the first direction; and a plurality of pass transistors disposed in the first semiconductor layer, wherein a first pass transistor of the plurality of pass transistors is disposed between a first signal line of a plurality of signal lines and a first wordline of the plurality of wordlines, and wherein the plurality of signal lines are arranged at the same level as a common source line.
US11189630B2 Memory device and electronic device including insulating patterns with different thermal conductivities
A memory device and an electronic device including the same are provided. The memory device includes a first memory cell disposed at an intersection of first and second conductive lines that extend in first and second directions, respectively, a second memory cell spaced apart from the first memory cell by a first distance in the first direction, a third memory cell spaced apart from the first memory cell by a second distance in the second direction, a first insulating pattern disposed between the first memory cell and the second memory cell, and a second insulating pattern disposed between the first memory cell and the third memory cell. The second insulating pattern has a lower thermal conductivity than the first insulating pattern.
US11189627B2 Method to reduce kink effect in semiconductor devices
In some embodiments, a method for forming a semiconductor device is provided. The method includes forming a pad stack over a semiconductor substrate, where the pad stack includes a lower pad layer and an upper pad layer. An isolation structure having a pair of isolation segments separated in a first direction by the pad stack is formed in the semiconductor substrate. The upper pad is removed to form an opening, where the isolation segments respectively have opposing sidewalls in the opening that slant at a first angle. A first etch is performed that partially removes the lower pad layer and isolation segments in the opening so the opposing sidewalls slant at a second angle greater than the first angle. A second etch is performed to round the opposing sidewalls and remove the lower pad layer from the opening. A floating gate is formed in the opening.
US11189626B2 Partially disposed gate layer into the trenches
In accordance with some examples, a system comprises a substrate layer having an outer surface. The system also comprises a plurality of trenches extending from the outer surface into the substrate layer. The system then comprises a plurality of active regions with each active region positioned between a different pair of consecutive trenches of the plurality of trenches. The system also comprises a dielectric layer disposed in each of the plurality of trenches and on each of the plurality of active regions. The system then comprises a gate layer disposed on the dielectric layer and extending at least partially into each of the plurality of trenches.
US11189624B2 Memory structure and its formation method
A memory structure and formation method are provided. The memory structure can comprise two second grooves along the row direction in each active area. The two second grooves divides each active area into a drain and two sources located on both sides of the drain. The surface of the insulating layer is lower than bottom surface of the second groove. A third groove is formed on the insulating layer between the first anti-etching dielectric layer and the second anti-etching dielectric layer to expose at least part of the surface of the sidewalls on both sides of the active area at the bottom of the second grooves and part of the surface of the sidewalls of the source and drain on both sides of the second grooves. The third groove is in connection with the second groove. A gate structure is formed in the second groove and the third groove.
US11189620B2 Dynamic memory structure with a shared counter electrode
The invention relates to a DRAM structure which comprise a capacitor set and at least a transistor. The capacitor set includes a first capacitor with a first electrode and a second capacitor with a second electrode, and a counter electrode is shared by the first and the second capacitors. The counter electrode is perpendicular or substantially perpendicular to an extension direction of an active region of the transistor, or the counter electrode is not positioned above or below the first and second electrode.
US11189617B2 Gate-all-around devices with reduced parasitic capacitance
Certain aspects of the present disclosure generally relate to a gate-all-around (GAA) semiconductor device. The GAA semiconductor device generally includes a substrate, a first nanosheet stack structure, a second nanosheet stack structure, the first and second nanosheet stack structures being disposed above a horizontal plane of the substrate and each comprising one or more nanosheet structures, and a dielectric structure disposed between the first nanosheet stack structure and the second nanosheet stack structure.
US11189615B2 Semiconductor devices
A semiconductor device including a plurality of active regions extending in a first direction on a substrate; a device isolation layer between the plurality of active regions such that upper portions of the plurality of active regions protrude from the device isolation layer; a first gate electrode and a second gate electrode extending in a second direction crossing the first direction and intersecting the plurality of active regions, respectively, on the substrate, the first gate electrode being spaced apart from the second gate electrode in the second direction; a first gate separation layer between the first gate electrode and the second gate electrode; and a second gate separation layer under the first gate separation layer and between the first gate electrode and the second gate electrode, the second gate separation layer extending into the device isolation layer in a third direction crossing the first direction and the second direction.
US11189613B2 Semiconductor device
A semiconductor device and a method of forming the same are provided. The semiconductor device includes a transistor and a diode. The transistor includes a first gate region electrically coupled to a gate driver, and a first source region and a first drain region on two sides of the first gate region. The diode includes two terminals coupled between the first drain region of the transistor and a reference voltage. The transistor has a threshold voltage greater than that of the diode.
US11189605B2 Displays with transparent bezels
A transparent display comprises a display substrate having a display area and a bezel area adjacent to each of at least one corresponding side of the display area. The display substrate is at least partially transparent. Light-controlling elements are disposed in, on, or over the display substrate in the display area. Display wires are disposed in, on, or over the display substrate in the display area. The display wires are electrically connected to the light-controlling elements. Bezel wires are disposed in, on, or over the display substrate in the bezel area, the bezel wires electrically connected to respective ones of the display wires. A bezel transparency in the bezel area is greater than or equal to a display transparency in the display area.
US11189593B2 Integrated device package
A package is disclosed. The package can include a package substrate that has an opening, such as a through hole, extending from a top side to a bottom side opposite the top side of the package substrate. The package can also include a component at least partially disposed in the through hole. The component can be an electrical component. The component can be exposed at a bottom surface of the package. The package can include a bonding material that mechanically couples the component and the package substrate.
US11189590B2 Processes for adjusting dimensions of dielectric bond line materials and related films, articles and assemblies
Processes for adjusting dimensions of dielectric bond line materials in stacks of microelectronic components to prevent extrusion of the dielectric bond line materials beyond component peripheries during thermocompression bonding by patterning the materials with boundary portions inset from component peripheries, or employing an inset dielectric material surrounded by another solidified dielectric material. Related material films, articles and assemblies are also disclosed.
US11189577B2 Semiconductor structure
A semiconductor structure is provided. The semiconductor structure includes a substrate. The semiconductor structure also includes a buffer layer disposed on the substrate. The semiconductor structure further includes a first semiconductor layer disposed on the buffer layer. The buffer layer includes a first buffer structure and a second buffer structure partially disposed on the first buffer structure. The material of the first buffer structure is different from the material of the second buffer structure.
US11189552B2 Semiconductor package
A semiconductor package includes a semiconductor chip; a connection member having a first surface on which the semiconductor chip is disposed and a second surface opposing the first surface, an encapsulant disposed on the first surface of the connection member and encapsulating the semiconductor chip, a passivation layer on the second surface of the connection member; and an UBM layer partially embedded in the passivation layer, wherein the UBM layer includes an UBM via embedded in the passivation layer and connected to the redistribution layer of the connection member and an UBM pad connected to the UBM via and protruding from a surface of the passivation layer, and a width of a portion of the UBM via in contact with the UBM pad is narrower than a width of a portion of the UBM via in contact with the redistribution layer.
US11189532B2 Dual width finned semiconductor structure
A finned semiconductor structure including sets of relatively wide and relatively narrow fins is obtained by employing hard masks having different quality. A relatively porous hard mask is formed over a first region of a semiconductor substrate and a relatively dense hard mask is formed over a second region of the substrate. Patterning of the different hard masks using a sidewall image transfer process causes greater lateral etching of the relatively porous hard mask than the relatively dense hard mask. A subsequent reactive ion etch to form semiconductor fins causes relatively narrow fins to be formed beneath the relatively porous hard mask and relatively wide fins to be formed beneath the relatively dense hard mask.
US11189528B2 Subtractive RIE interconnect
A method is presented for constructing interconnects by employing a subtractive etch process. The method includes forming a plurality of first conductive lines within an interlayer dielectric, depositing dielectric layers over the plurality of first conductive lines, depositing a photoresist layer over the dielectric layers, patterning the photoresist layer to create vias to top surfaces of one or more of the plurality of first conductive lines, and depositing a conductive material such that the conductive material fills the vias and provides for a sheet of metal for second conductive lines formed above the first conductive lines.
US11189526B2 Apparatus comprising staircase structures
Methods of forming staircase structures. The method comprises forming a patterned hardmask over tiers. An exposed portion of an uppermost tier is removed to form an uppermost stair. A first liner material is formed over the patterned hardmask and the uppermost tier, and a portion of the first liner material is removed to form a first liner and expose an underlying tier. An exposed portion of the underlying tier is removed to form an underlying stair in the underlying tier. A second liner material is formed over the patterned hardmask, the first liner, and the second liner. A portion of the second liner material is removed to form a second liner and expose another underlying tier. An exposed portion of the another underlying tier is removed to form another underlying stair. The patterned hardmask is removed. Staircase structures and semiconductor device structure are also disclosed.
US11189519B2 Masking a zone at the edge of a donor substrate during an ion implantation step
A process for forming a predetermined separation zone inside a donor substrate, in particular, to be used in a process of transferring a layer onto a carrier substrate comprises an implantation step that is carried out such that the implantation dose in a zone of the edge of the donor substrate is lower than the implantation dose in a central zone of the donor substrate to limit the formation of particles during thermal annealing. The present disclosure also relates to a donor substrate for a process of transferring a thin layer onto a carrier substrate produced by means of the process described above. The present disclosure also relates to a device for limiting an implantation region to a zone of the edge of a donor substrate.
US11189518B2 Method of processing a semiconductor wafer
A method of processing a semiconductor wafer is provided. The method includes providing a semiconductor wafer having a front side and a back side, the semiconductor wafer provided with a circuit layer at the front side and a patterned surface at the back side, forming a sacrificial layer on the back side, mounting a tape on the sacrificial layer, the sacrificial layer isolating the patterned surface from the tape, wherein adhesion strength between the sacrificial layer and the patterned surface is larger than that between the sacrificial layer and the tape, dicing the semiconductor wafer at the back side through the tape, defining individual chips on the semiconductor wafer, and expanding the tape to separate the chips from each other.
US11189516B2 Method for mask and substrate alignment
Methods and apparatuses for aligning masks with substrates are provided. A method can include receiving a carrier having a substrate disposed thereon at an alignment stage of an alignment module, transferring a mask from a mask cassette of a mask stocker of the alignment module to a position over the alignment stage, and positioning the mask on the carrier. The method can also include acquiring one or more images of the mask and the substrate, where the mask contains one or more alignment holes passing through the mask and the substrate contains one or more alignment dots disposed on an upper surface of the substrate, analyzing the one or more images to determine one or more differences between one or more alignment holes of the mask and one or more alignment dots on the substrate, and aligning the mask with the substrate based on the differences.
US11189512B2 Stocker
A stocker may include a load port which a cassette for receiving wafers is either loaded on or unloaded from, an aligner configured to align the wafers and to confirm identification codes of the wafers, a plurality of shelves each having slots for receiving the wafers, a first transfer robot having a first robot arm for transferring the wafers between the load port and the aligner and a second transfer robot having a second robot arm for transferring the wafers between the aligner and the shelves.
US11189509B2 System and method for controlling semiconductor manufacturing equipment
The present disclosure provides systems and methods for controlling a semiconductor manufacturing equipment. The control system includes an inspection unit capturing a set of images of the semiconductor manufacturing equipment, a sensor interface receiving the set of images and generating at least one input signal for a database server, and a control unit. The control unit includes a front end subsystem, a calculation subsystem, and a message and feedback subsystem. The calculation subsystem receives the data signal from the front end subsystem, wherein the calculation subsystem performs an artificial intelligence analytical process to determine, according to the data signal, whether a malfunction has occurred in the semiconductor manufacturing equipment and to generate an output signal. The message and feedback subsystem generates an alert signal and a feedback signal according to the output signal, and the alert signal is transmitted to a user of the semiconductor manufacturing equipment.
US11189506B2 Rod-shaped lamp and heat treatment apparatus
Halogen lamps arranged in two, upper and lower, tiers to intersect each other in a lattice pattern are provided under a chamber for receiving a semiconductor wafer therein. In a location where the halogen lamps in the upper and lower tiers overlap each other, a reflector is provided such that an outer wall surface of a glass tube of each halogen lamp is open on upper and lower sides. In the location where the halogen lamps in the upper and lower tiers overlap each other, light emitted upwardly from a halogen lamp in the lower tier is transmitted through the open upper and lower portions of the outer wall surface of the glass tube of a halogen lamp in the upper tier, and is directed further upwardly. Thus, the light is prevented from entering the glass tube of the halogen lamp in the lower tier again.
US11189502B2 Showerhead with interlaced gas feed and removal and methods of use
Gas distribution modules comprising a housing with an upper plenum and a lower plenum are described. One of the upper plenum and lower plenum is in fluid communication with an inlet and the other is in fluid communication with an outlet. A plurality of upper passages connects the upper plenum to the bottom of the housing to allow a flow of gas to pass through and be isolated from the first plenum.
US11189500B2 Method of manufacturing a component carrier with an embedded cluster and the component carrier
A method of manufacturing a component carrier includes: i) forming a stack having at least one electrically conductive layer structure and/or at least one electrically insulating layer structure, with at least one cavity formed in the stack, ii) forming a cluster by encapsulating a first electronic component and a second electronic component in a common encapsulant, and thereafter iii) placing the cluster in the common encapsulant at least partially into the cavity and v) embedding the cluster in the cavity.
US11189499B2 Atomic layer etch (ALE) of tungsten or other metal layers
Methods for the atomic layer etch (ALE) of tungsten or other metal layers are disclosed that use in part sequential oxidation and reduction of tungsten/metal layers to achieve target etch parameters. For one embodiment, a metal layer is first oxidized to form a metal oxide layer and an underlying metal layer. The metal oxide layer is then reduced to form a surface metal layer and an underlying metal oxide layer. The surface metal layer is then removed to leave the underlying metal oxide layer and the underlying metal layer. Further, the oxidizing, reducing, and removing processes can be repeated to achieve a target etch depth. In addition, a target etch rate can also achieved for each process cycle of oxidizing, reducing, and removing.
US11189498B2 Method of etching silicon-containing film, computer-readable storage medium, and apparatus for etching silicon-containing film
There is provided a method of etching a silicon-containing film formed on a substrate, the method including: etching the silicon-containing film by using both a first fluorine-containing gas and a second fluorine-containing gas, the first fluorine-containing gas including at least an F2 gas and the second fluorine-containing gas including at least a ClF3 gas, an IF7 gas, an IF5 gas or an SF6 gas.
US11189487B2 Method and apparatus for high pressure cure of flowable dielectric films
A high-pressure dielectric film curing apparatus, such as a high-pressure batch furnace, is controlled to an elevated cure temperature and super-atmospheric pressure for the duration of the film curing time with the cure pressure achieved at least partially with a vapor of aqueous ammonia in fluid communication with the chamber. The cure temperature may vary, for example between 175° C., and 400° C., or more. The cure pressure may also vary as limited by the saturated water vapor pressure, for example between 100 PSIA and 300 PSIA, or more. The aqueous ammonia may be injected into the chamber or vaporized upstream of the chamber. One or more carrier and/or diluent gas (vapor) may be introduced into the chamber to adjust the partial pressure of ammonia vapor, water vapor, and the diluent.
US11189483B2 Method of manufacturing semiconductor device and non-transitory computer-readable recording medium
According to one aspect of the technique of the present disclosure, there is provided a method of manufacturing a semiconductor device including: (a) providing a semiconductor processing apparatus including a substrate process chamber, a coil and a substrate support; (b) placing a target substrate with a concave structure of a silicon film on a substrate support, wherein a deteriorated layer is formed on an inner surface of the concave structure by deterioration of a surface layer of the silicon film due to an etching process; (c) supplying an oxygen-containing gas into the substrate process chamber; (d) applying a high frequency power to the coil to generate plasma of the oxygen-containing gas; and (e) oxidizing, by the plasma, a surface of the silicon film exposed in the concave structure wherein the deteriorated layer is formed on the surface.
US11189473B2 Mass spectrometer
An elemental mass spectrometer uses a mass filter to select ions from ions received from an ion source and transmit the selected ions. A reaction or collision cell receives the transmitted ions and reacts or collides these with a gas to provide product ions thereby. A mass analyzer receives the product ions, analyzes them and provides at least one output based on detection of the analyzed ions. The elemental mass spectrometer is operated to provide a first output from the mass analyzer measuring ions within a first analysis range of mass-to-charge to provide a second output from the mass analyzer measuring ions within a second analysis range of mass-to-charge ratios and to correct the first output for interference on the basis of the second output.
US11189472B2 Cathode assembly having a dual position magnetron and centrally fed coolant
Embodiments of a magnetron assembly and a processing system incorporating same are provided herein. In some embodiments, a magnetron assembly includes a body extending along a central axis of the magnetron assembly; a coolant feed structure extending through the body along the central axis to provide a coolant along the central axis to an area beneath the coolant feed structure; and a rotatable magnet assembly coupled to a bottom of the body and having a plurality of magnets.
US11189469B2 Etching method and plasma processing apparatus
An etching method for etching an organic film on a substrate inside a processing container includes controlling a temperature of the substrate to be at most −35° C., and supplying a gas containing O into an inside of the processing container.
US11189466B2 High voltage switching circuit
In one embodiment, a switching circuit includes an electronic switch comprising one or more diodes for switching a reactance element within an electronically variable reactance element. A first power switch receives an input signal and a first voltage, and switchably connects the first voltage to a common output in response to the received input signal. A second power switch receives an input signal and a second voltage, and switchably connects the second voltage to the common output in response to the received input signal. The second voltage is opposite in polarity to the first voltage. The first power switch and the second power switch asynchronously connect the first voltage and the second voltage, respectively, to the common output, the one or more diodes of the electronic switch being switched according to the first voltage or the second voltage being connected to the common output.
US11189461B2 Substrate processing method and apparatus
A substrate processing apparatus for performing a predetermined processing on a substrate includes a power supply device configured to supply a DC power. The power supply device includes a power supply and a current detection unit configured to detect a current value of a DC power from the power supply. The current detection unit includes a plurality of current sensors used for detecting the current value in the current detection unit and having different detection ranges for the current value, and a switching unit configured to switch the current sensors. The power supply is controlled such that the DC power from the power supply is maintained at a set value based on a detection result of the current detection unit, and the switching unit switches the current sensors depending on the set value of the DC power from the power supply.
US11189455B2 Cryogenic ultra-high vacuum suitcase
The present invention relates to a transportable device, for the transport and transfer of a sample under ultra-high vacuum conditions and at low temperature, comprising a vacuum chamber, a cooling system, a transfer rod by means of which the sample positon can be adjusted, a valve by means of which the chamber can be opened or closed and attached to another vacuum apparatus, a pump designed to maintain in the chamber a pressure below 10−9 mbar all the time a sample is inside the chamber and/or all the time the sample is being transferred, a cooling shield defining a volume inside the chamber in which the sample is kept during transport, wherein the cooling shield (106) is thermally contacted to the cooling system, a sample holder removably attached to the transfer rod and configured to carry the sample during transport, a cooling block thermally contacted to the cooling shield, wherein the cooling block and the sample holder are configured such that they can be brought in thermal contact inside the volume defined by the cooling shield, wherein the cooling system is configured to be able cool the cooling shield to a temperature below 80 K. and wherein the thermal contacts between the cooling shield and the cooling block and/or between the cooling block and the sample holder are configured such that the sample is kept at a temperature higher than the cooling shield all the time the temperature of the cooling shield is lower titan the temperature of the chamber. The present invention relates also to the use of a hexapod port aligner for the transfer of a sample front a vacuum transport device to an electron microscope, especially a transmission electron microscope.
US11189452B2 Systems and methods for filtering radio frequencies from a signal of a thermocouple and controlling a temperature of an electrode in a plasma chamber
A method includes: receiving a first signal from a first sensor at a first filter and preventing passage of a first portion of the first signal via the first filter. The first portion of the first signal is at a first RF. A second portion of the first signal is indicative of a first temperature of a first electrode in a plasma chamber. The method further includes: outputting a second signal from the first filter; receiving the second signal at a second filter; and preventing passage of a portion of the second signal via the second filter. The portion of the second signal is at a second RF. The second RF is less than the first RF. The first filter and the second filter are implemented on a printed circuit board. The method further includes adjusting a temperature of the first electrode based on an output of the second filter.
US11189449B2 Zero crossing contactor and method of operating
A contactor apparatus and method for operating the contactor apparatus can include a contactor assembly with a contactor coil operably coupled to a contactor switch. One or more sensors can be provided in the contactor assembly adapted to measure one or more aspects of the contactor assembly. Based upon the measured aspects, a controller can initiate operation of the contactor switch to effectively toggle the contactor switch at a zero-crossing point along an alternating current waveform.
US11189446B2 Universal vacuum interrupter for air disconnect switches
The invention relates to a universal vacuum interrupter (UVI) (30) for an air disconnect switch (100) comprising a rotatable actuating arm (21) arranged for engagement by a corresponding contact (16), such as a roller, attached to the main blade (12) of an air disconnect switch (100). In particular, the actuating arm (21) comprises two rods (22) extending next to each other and adapted for receiving the corresponding contact (16) of the main blade (12) between them. The two rods (22) are movable to alter the distance between them but are biased together by biasing means (24), e.g. helical springs. As the corresponding contact (16) of a main blade (12) will be in engagement with both rods (22) during disconnection and reconnection of the air disconnect switch (100), arcing is thereby prevented. Preferably, the two rods (22) of the UVI (30) are made of aluminium.
US11189444B2 Electronic apparatus having illuminated key tops
An electronic apparatus having key tops that can be illuminated without cooling performance being affected is described. The electronic apparatus includes: a chassis and a keyboard device having a set of key tops; a base plate for supporting the key tops; a membrane sheet laminated on a top surface side of the base plate; a light guide plate laminated on a bottom surface side of the base plate; and a light source module for irradiating the key tops with light via the light guide plate. The keyboard device, which is located on a top surface side of the chassis, includes an inlet port for passing air in a top-bottom direction and a set of individual light sources arranged respectively on bottom surface sides of a part of the key tops that is located to overlap the inlet port.
US11189440B2 Electronic device
The present disclosure provides an electronic device, including a housing, a button, and a switch. An opening is formed through a wall surface of the housing. The housing has a stopping portion integrally disposed on the wall surface and adjacent to the opening, a notch being defined between a part of the stopping portion and the wall surface, the notch having a notch height. The button is configured to be mounted at the opening and includes a pressing portion and an extending portion. The pressing portion is movably accommodated in the opening. An end of the extending portion is connected to the pressing portion, and the other end is fixed to the wall surface. The extending portion movably passes through the notch. A thickness of the extending portion passing through the notch is smaller than the notch height. A switch is disposed at a position corresponding to the pressing portion in the housing.
US11189432B2 Microfluidic electrical energy harvester
Present invention discloses a microfluidic energy harvester for converting solar energy into electrical energy. A preferred embodiment of the present microfluidic energy harvester includes a substrate having an embedded central microchannel, electrolyte configured to reside and/or flow in said central microchannel and electrode assembly having one or more pair of electrodes arranged in a series and integrated with said central microchannel from sides ensuring direct contact between said pair for electrodes with said electrolyte while it reside and/or flow in said central microchannel for ensuing electrochemical photovoltaic effect to convert the solar energy into the electrical energy under direct solar illumination by working under regenerative conditions. The microfluidic energy harvester is capable of producing high density power from three different resources, (a) the solar irradiation produces a photovoltaic potential difference between the metal/metal-oxide electrodes, (b) SPR of the metal nanoparticles suspended in the electrolyte amplifies the photovoltaic potential difference under solar irradiation, and (c) the flow of the nanoparticle laden electrolyte produces a streaming potential between the electrodes by converting the mechanical energy into the electrical one near the electrodes. The transparency of the polymer and adequate absorptivity of the metal/metal-oxide electrodes ensured facile absorption of solar irradiation in the microfluidic energy harvester. The flexibility of the MEH can be tuned by adjusting the cross-linking of the PDMS matrix. The multiplicity of the microchannels and electrodes are expected to increase the total amount of energy harvested.
US11189424B2 Multilayer electronic component
A multilayer electronic component includes a body including a dielectric layer and an internal electrode; and an external electrode including an electrode layer disposed on the body and connected to the internal electrode and a conductive resin layer disposed on the electrode layer, and the conductive resin layer includes a metal wire, a conductive metal, and a base resin.
US11189420B2 Noise suppressing assemblies
Assemblies having multi-functionalities of any combination of heat spreading, absorption of stray radiation, signal focusing, and shielding are provided. The assemblies may include a heat spreading layer of at least one sheet of a compressed particles of exfoliated graphite, graphitized polymers and combinations thereof. The assemblies may also include at least one magnetic layer, which may provide the benefits of magnetic flux management and/or stray radiation absorption. The assemblies may include an optional plastic coating on one or both of the exterior surfaces. The assemblies may be used to enable fast wireless charging of electronic devices by efficiently focusing magnetic flux for better power transmission efficiency.
US11189417B2 Transformer device
A transformer device includes a transformer including a primary winding formed by winding a first conductor and a secondary winding provided to face the primary winding and formed by winding a second conductor, a first wire connected to the primary winding and drawn out to one side, a second wire connected to the secondary winding and drawn out to the same side as that of the first wire, a base material provided on the side from which the first wire and the second wire are drawn out, a primary circuit provided on the base material and connected to the primary winding via the first wire, and a secondary circuit provided on the base material and connected to the secondary winding via the second wire. With this configuration, the transformer device has an effect in that a structural waste can be suppressed.
US11189413B2 Multilayer coil component and method for producing the same
First internal conductors are separated from each other in a first direction. Each of the first internal conductors includes a coil portion and a pad portion having a width larger than a width of the coil portion. The pad portions adjacent to each other in the first direction are connected to each other via a through-hole conductor and overlap each other when viewed from the first direction. When viewed from the first direction, each of the coil portions includes a first portion not overlapping the pad portion adjacent in the first direction and a second portion overlapping a part of the pad portion adjacent in the first direction. A second internal conductor is disposed on the same layer as the second portion and is positioned to overlap a portion of the pad portion adjacent in the first direction not overlapping the second portion when viewed from the first direction.
US11189410B2 Superconducting magnet for eddy-current braking for high-speed trains
A superconducting magnet for eddy-current braking for a high-speed train. The superconducting magnet is fixed at a bottom of a bogie of the high-speed train through a connecting mechanism, and an air gap is formed between the superconducting magnet and a top of a guide rail below the bogie. The superconducting magnet after being excited generates an eddy-current effect with the guide rail of the high-speed train, so as to generate a braking force opposite to a traveling direction of the train, thereby braking the high-speed train. A liquid-level meter is provided on the superconducting magnet to detect a position of a cooling agent liquid level in real time. The superconducting magnet withstands vibration impact through elastic tie rod assemblies when the high-speed train is under operation, showing good adaptability.
US11189408B2 Soft magnetic alloy and magnetic device
Provided is a soft magnetic alloy including Fe as a main component, in which a slope of an approximate straight line, plotted between cumulative frequencies of 20 to 80% on Fe content in each grid of 80000 grids or more, each of which has 1 nm×1 nm×1 nm, is −0.1 to −0.4, provided that Fe content (atom %) of each grid is Y axis, and the cumulative frequencies (%) obtained in descending order of Fe content in each grid is X axis, and an amorphization ratio X is 85% or more.
US11189407B2 Grain-oriented electrical steel sheet
A grain-oriented electrical steel sheet includes: a steel sheet; and an amorphous oxide layer that is formed on the steel sheet, in which a glossiness of a surface is 150% or higher.
US11189405B2 Composite magnet with magnetically hard and soft phases
According to an embodiment, a composite permanent magnet includes a matrix of magnetically hard phase grains having an average grain size of 10 nm to 50 μm; and magnetically soft phase grains embedded within the matrix, and having an average grain size of at least 50 nm, each grain having an elongated shape with an aspect ratio of at least 2:1. According to another embodiment, a composite permanent magnet includes a matrix of magnetically hard phase grains having an average grain size of 10 nm to 50 μm; and magnetically soft phase grains embedded within the matrix, and having an average grain width of at least 50 nm, an average grain height of 20 to 500 nm, and an aspect ratio of at least 2:1. According to yet another embodiment, a method of forming a composite permanent magnet is also provided.
US11189404B2 NTC ceramic part, electronic component for inrush current limiting, and method for manufacturing an electronic component
An NTC ceramic part, an electronic component for inrush current limiting, and a method for manufacturing an electronic component are disclosed. In an embodiment, an NTC ceramic part for use in an electronic component for inrush current limiting is disclosed, wherein the NTC ceramic part has an electrical resistance in the mΩ range at a temperature of 25° C. and/or at room temperature.
US11189403B2 Chip resistor and method for manufacturing the same
A chip resistor includes an upper electrode provided on a substrate, a resistor element connected to the upper electrode, and a side electrode connected to the upper electrode. The side electrode, arranged on a side surface of the substrate, has two portions overlapping with the obverse surface and reverse surface of the substrate, respectively. An intermediate electrode covers the side electrode, and an external electrode covers the intermediate electrode. A first protective layer is disposed between the upper electrode and the intermediate electrode, and held in contact with the upper electrode and the side electrode. The first protective layer is more resistant to sulfurization than the upper electrode. A second protective layer is disposed between the first protective layer and intermediate electrode, and held in contact with the first protective layer, side electrode and intermediate electrode.
US11189396B2 Cable with lightweight tensile elements
A cable has a tensile armor having a number of elongated polymeric tensile elements. At least one of the elongated polymeric tensile elements includes a bundle of high tensile fibers and a jacket tightly retaining the bundle of fibers. The elongated polymeric tensile elements are arranged with a lay loss of 1.5% at most. A method of manufacturing such a cable is also disclosed.
US11189392B2 X-ray microscope
An X-ray microscope includes at least one of an X-ray source, a sample holding part, a concave Kirkpatrick-Baez mirror, a convex Kirkpatrick-Baez mirror, and a light receiving part located at a position in an imaging relation to a position of the sample holding part in this order along an optical axis.
US11189388B2 Methods for purifying molybdenum-99
Methods for purifying the molybdenum-99 isotope are disclosed. Molybdenum-99 is loaded onto an anion exchange column and extracted. In some embodiments, the extraction solution may include nitric acid and nitrate salts. In other embodiments, a two stage elution is performed in which a nitric acid containing eluent and a hydroxide containing eluent are used in succession to extract molybdenum-99.
US11189379B2 Methods and systems for using multiple data structures to process surgical data
The present disclosure relates to processing data streams from a surgical procedure using multiple interconnected data structures to generate and/or continuously update an electronic output. Each surgical data structure is used to determine a current node associated with a characteristic of a surgical procedure and present relevant metadata associated with the surgical procedure. Each surgical data structure includes at least one node interconnected to one or more nodes of another data structure. The interconnected nodes between one or more data structures includes relational metadata associated with the surgical procedure.
US11189369B2 Characterizing states of subject
Among other things, a user of a browser is exposed simultaneously to three interfaces: A viewing interface for at least one image of a subject that is stored on a device on which the browser is running, a decision support interface that aids the user in determining the state of the subject based on the image, and a template interface that aids the user in capturing uniform descriptive information about the state of the subject. At least two of the viewing interface, the decision support interface, and the template interface operate cooperatively so that actions of the user with respect to one of the two interfaces causes changes in content exposed by the other of the two interfaces.
US11189362B2 Metagenomic library and natural product discovery platform
The present disclosure provides methods and systems for identifying natural product-encoding multi-gene clusters (MGCs). In some embodiments, the present disclosure also teaches methods for producing sequenced and assembled metagenomic libraries that are amenable to MGC search bionformatic tools and techniques.
US11189361B2 Functional analysis of time-series phylogenetic tumor evolution tree
A computer-implemented method includes determining, by a processor, from a time-series evolution tree comprising one or more clones at each of the plurality of time points, that the one or more clones are sensitive clones or resistant clones, wherein the time-series evolution tree is based on sequence data for a tumor from a subject at a plurality of time points, wherein each time point in the time-series evolution tree represents an event in the subject's cancer treatment, and wherein a clone is a collection of gene alterations; based at least in part on determining that the one or more clones that are the sensitive or resistant clones, determining, by the processor, a geneset composition of the one or more clones that are the sensitive or resistant clones; and based at least in part on determining the geneset composition, determining by the processor, a further treatment for the subject.
US11189359B1 Techniques for data programming
Methods, systems, and devices for techniques for data programming are described for programming data to a memory system using a second programming mode associated with a higher error rate than a first programming mode. The second programming mode may include skipping one or more voltage calibration procedures included in the first programming mode, as well as performing one or more data verification procedures once a larger set of the data is programmed. The second programming mode may also include using a higher programming voltage pulse to program data and the programming pulse may last for a longer period of time than a programming pulse for the first programming mode. A memory system may receive data, determine to write the data to a memory device using the second programming mode, write the data using the second programming mode, and verify whether the data satisfies an error threshold.
US11189355B1 Read window based on program/erase cycles
A first group of memory cells of a memory device can be subjected to a particular quantity of program/erase cycles (PECs) in response to a programming operation performed on a second group of memory cells of the memory device. Subsequent to subjecting the first group of memory cells to the particular quantity of PECs, a data retention capability of the first group of memory cells can be assessed.
US11189354B2 Nonvolatile memory device with a monitoring cell in a cell string
A nonvolatile memory device capable of minimizing monitoring overhead associated with read disturb is provided. The nonvolatile memory device includes a memory cell array which includes a first cell string comprising a plurality of memory cells connected in series, wherein the plurality of memory cells includes a first monitoring cell, a first memory cell, and a second memory cell, and a row decoder which provides a first read voltage to the first memory cell and a first monitoring voltage to the first monitoring cell when reading the first memory cell among the memory cells and provides the first read voltage to the second memory cell and a second monitoring voltage different from the first monitoring voltage to the first monitoring cell when reading the second memory cell.
US11189346B2 Memory device and operating method thereof
There are provided a memory device and an operating method thereof. The memory device includes: sub-blocks divided with respect to a buffer page in which buffer cells are included; a voltage generator for, in a program operation of a selected sub-block among the sub-blocks, applying a first pass voltage to unselected word lines connected to the selected sub-block, and applying a second pass voltage lower than the first pass voltage to unselected word lines connected to an unselected sub-block; and a buffer line circuit for selectively turning on or turning off the buffer cells by selectively applying a turn-on voltage or a turn-off voltage to buffer lines connected to the buffer cells. A position of the buffer page is set as a default according to a physical structure of memory cells included in the sub-blocks, and is reset according to an electrical characteristic of the memory cells.
US11189338B1 Multi-rank high bandwidth memory (HBM) memory
Certain aspects of the present disclosure provide techniques for relate to electronic devices that are configured to implement multi-rank high bandwidth memory (HBM) memory. In one aspect, an electronic device includes a chip that includes an interface circuit. The interface circuit is connected to first exterior pads. The first exterior pads have a first number of first data input/output exterior pads and a second number of clock enable output exterior pads. The first number is a first integer multiple of a number of data signals per channel of high bandwidth memory (HBM), and the second number is a second integer multiple of a number of clock enable signals per channel of the HBM. The second integer multiple is greater than the first integer multiple.
US11189328B1 Semiconductor devices and semiconductor systems
A semiconductor device includes an input control circuit and an internal command generation circuit. The input control circuit is synchronized with a first pulse of an internal clock signal to generate an internal chip selection signal and a first internal command/address signal from a chip selection signal and a command/address signal. In addition, the input control circuit is synchronized with a second pulse of the internal clock signal to inhibit generation of the internal chip selection signal. The internal command generation circuit generates a first active command and a second active command which are sequentially enabled when the internal chip selection signal and the first internal command/address signal have a predetermined logic level combination.
US11189326B1 Non-destructive mode cache programming in NAND flash memory devices
A method of cache programming of a NAND flash memory in a triple-level-cell (TLC) mode is provided. The method includes discarding an upper page of a first programming data from a first set of data latches in a plurality of page buffers when a first group of logic states are programmed and verified. The plurality of page buffers include the first, second and third sets of data latches, configured to store the upper page, middle page and lower page of programming data, respectively. The method also includes uploading a lower page of second programming data to a set of cache latches, transferring the lower page of the second programming data from the set of cache latches to the third set of data latches after discarding the lower page of the first programming data, and uploading a middle page of the second programming data to the set of cache latches.
US11189315B2 Audio processing device
An audio processing device includes: a drive circuit; a signal processing circuit; a power supply circuit; a power storage; a switch that selectively switches connection of the drive circuit between the power storage and the power supply circuit; and a controller that causes the switch to connect the drive circuit and the power supply circuit when the drive circuit is to be in a first state, and causes the switch to connect the drive circuit and the power storage when the drive circuit enters a second state. The first state is a state where current consumption of the drive circuit is greater than or equal to a predetermined threshold. The second state is a state where the current consumption of the drive circuit is less than the predetermined threshold.
US11189314B2 Magnetic recording medium
A magnetic recording medium is provided and includes a substrate; a magnetic layer; an underlayer between the substrate and the magnetic layer; and a back layer, wherein (wmax−wmin)/wmin≤400 [ppm]  (1) where wmax and wmin are respectively maximum and minimum of average values of width corresponding to samples of magnetic recording medium measured after the samples are stored for two hours under storage conditions (a loading tension in the longitudinal direction of the magnetic recording medium, a temperature and a relative humidity) for each of the samples, and a width of a sample of the magnetic recording medium at 25° C. and 50% relative humidity and without loading is ½ inch.
US11189313B2 Magnetic recording medium utilizing adjacent underlayer and magnetic layer having particular compositions, magnetic storage apparatus, and method of manufacturing magnetic recording medium
A magnetic recording medium includes a substrate, an underlayer provided above the substrate, and a magnetic layer provided on and in contact with the underlayer. The underlayer includes a compound represented by a general formula MgO(1-x), where x falls within a range of 0.07 to 0.25. The magnetic layer includes an alloy having a L10 structure, and the alloy having the L10 structure includes one or more elements selected from a group consisting of Al, Si, Ga, and Ge.
US11189311B2 Magnetic tape having characterized magnetic layer, magnetic tape cartridge, and magnetic tape device
The magnetic tape in which the followings are satisfied, after the magnetic layer is pressed at a pressure of 70 atm. A full width at half maximum of a spacing distribution measured by optical interferometry regarding a surface of the magnetic layer before performing a vacuum heating with respect to the magnetic tape is greater than 0 nm and equal to or smaller than 15.0 nm; a full width at half maximum of a spacing distribution measured after performing the vacuum heating is greater than 0 nm and equal to or smaller than 15.0 nm; and a difference (Safter−Sbefore) between a spacing Safter measured by optical interferometry regarding the surface of the magnetic layer after performing the vacuum heating with respect to the magnetic tape and a spacing Sbefore measured before performing the vacuum heating is greater than 0 nm and equal to or smaller than 12.0 nm.
US11189307B1 Base apparatus and methods for head assemblies of magnetic storage devices
Aspects of the present disclosure generally relate to a base and related methods for write and read heads. In one example, the base and related methods are used as part of a magnetic storage device, for example a magnetic media drive such as a hard disk drive (HDD) or a magnetic tape drive (e.g., a tape embedded drive). The base includes one or more base bodies formed of a ceramic material. Each base body includes an inward surface, an outward surface opposing the inward surface, a lower surface, and an angled upper surface disposed above the lower surface. Each base body includes a vertical opening extending between the upper surface and the lower surface. In one example, two base bodies are bonded together. In one example, the two base bodies combine to form a single base body of the base that is monolithic and unitary.
US11189305B2 Magnetic disk device and write processing method
According to one embodiment, a magnetic disk device includes a disk, a head including a main magnetic pole having a first end and a second end opposite to the first end in a radial direction of the disk, a write shield facing the main magnetic pole with a gap, and an assist element provided in the gap and at a position where a first distance between the first end and the assist element and a second distance between the second end and the assist element are different from each other, and a controller which controls a voltage applied to the assist element according to a shingled write direction in which a second track is overwritten on a first track.
US11189299B1 Augmented reality speech balloon system
Disclosed is an augmented reality system to generate and cause display of an augmented reality interface at a client device. Various embodiments may detect speech, identify a source of the speech, transcribe the speech to a text string, generate a speech bubble based on properties of the speech and that includes a presentation of the text string, and cause display of the speech bubble at a location in the augmented reality interface based on the source of the speech.
US11189293B1 Cooperative delegation for digital assistants
Multiple digital assistants are employed to process requests within a computing environment. An initial request (e.g., voice command) may be received by a first DA. If it is determined that the first DA can handle the request based on one or more terms of the request, a communications session between a user and the first DA is established to handle the request. If it is determined that the first DA is incapable of handling the request, a second DA configured to handle the request is determined.
US11189282B2 Intelligent voice recognizing method, apparatus, and intelligent computing device
Disclosed are an intelligent voice recognizing method, a voice recognizing device, and an intelligent computing device. According to an embodiment of the present invention, an intelligent voice recognizing method of a voice recognizing device may obtain a microphone detection signal, recognize a user's voice from the microphone detection signal based on a pre-learned speech recognition model, output information related to a result of recognition of the user's voice, and update the speech recognition model based on the output speech recognition result information, easily updating the speech recognition model for speech recognition based on the speech recognition result information which is intuitively shown to the user. According to the present invention, one or more of the voice recognizing device, intelligent computing device, and server may be related to artificial intelligence (AI) modules, unmanned aerial vehicles (UAVs), robots, augmented reality (AR) devices, virtual reality (VR) devices, and 5G service-related devices.
US11189273B2 Hands free always on near field wakeword solution
Apparatuses and systems for conserving power for a portable electronic device that monitors local audio for a wakeword are described herein. In a non-limiting embodiment, a portable electronic device may have two-phases. The first phase may be a first circuit that stores an audio input while determining whether human speech is present in the audio input. The second phase may be a second circuit that activates when the first circuit determines that human speech is present in the audio input. The second circuit may receive the audio input from the first circuit, store the audio input, and determine whether a wakeword is present within the audio input.
US11189272B2 Dialect phoneme adaptive training system and method
Disclosed are a regional dialect phoneme adaptive training method and system. The regional dialect phoneme adaptive training method includes transcription of text data, and generation of a regional dialect corpus based on the text data and regional dialect-containing speech data, and generation of an acoustic model and a language model using the regional dialect corpus. The generation of an acoustic model and a language model may be performed by machine learning of an artificial intelligence (AI) algorithm in which phonemes of a regional dialect item and a frequency of the phonemes of the regional dialect item are extracted and used. A user is able to use a regional dialect speech recognition service which is improved using 5G mobile communication technologies of eMBB, URLLC, or mMTC.
US11189261B1 Hybrid active noise control system
An apparatus for canceling noise at an ear speaker includes a wideband active noise cancellation filter having a first bandwidth and configured to generate a wideband anti-noise signal from a received reference noise signal, a narrowband active noise cancellation filter having a second bandwidth smaller than the first bandwidth and configured to generate a narrowband anti-noise signal from an error noise signal, a filter between the ear speaker and an error microphone and configured to generate a feedback noise signal, and a controller. The controller is configured to eliminate the error noise signal by modifying coefficients of the wideband active noise cancellation filter and the narrowband active noise cancellation filter in response to the wideband anti-noise signal, the narrowband anti-noise signal, and the feedback noise signal.
US11189249B2 Operation method for head-mounted display device and head-mounted display device
An operation method for a head-mounted display device including a display section configured to transmit outside scene light representing an outside scene appearing in a visual field of a user and display an object image showing an object includes receiving imaging data generated by an imaging device imaging a specific region of the outside scene, estimating, based on the imaging data, a specific display range in which the specific region is displayed in the display section, and determining, based on a result of the estimation, a position of the object image in the display section.
US11189247B1 Synchronizing a user device and a kiosk interface using a visual code, and applications thereof
A user can scan a QR code on a kiosk with her mobile device. Scanning the QR code will cause the mobile device to display an interface displayed on the kiosk. When a user enters information on the device corresponding information is displayed on the kiosk. In this way, a user can engage with the kiosk interface in a contactless manner.
US11189242B2 Driving circuit of display panel and driving module thereof, and display device and method for manufacturing the same
The present invention relates to a driving circuit of a display panel. A plurality of driving units produce a reference driving voltage according to a gamma voltage of a gamma circuit, respectively. A plurality of digital-to-analog converting circuits receive the reference driving voltages output by the plurality of driving units, and select one of the plurality of reference driving voltage as a data driving voltage according to pixel data, respectively. The plurality of digital-to-analog converting circuits transmit the plurality of data driving voltages to the display panel for displaying images. A voltage boost circuit is used for producing a first supply voltage and providing the first supply voltage to the plurality of digital-to-analog converting circuits. At least a voltage boost unit is used for producing a second supply voltage and providing the second supply voltage to the plurality of driving units.
US11189236B2 Power stabilization circuit which cancels noise of relay and display device to which same is applied
Disclosed are a power stabilization circuit and a display device to which the power stabilization circuit is applied. The power stabilization circuit includes a thermistor provided on a first path through which an input power is supplied, to limit an inrush current of the power, a relay that provides a second path through which the power is supplied without passing through the thermistor, to allow the power to be transferred through the second path instead of the first path when a current is supplied, and a switching circuit that is switched to supply the current generated from the input power to the relay when an activation signal for activating at least one of a display and a backlight of the display is received.
US11189234B2 Display device and driving method thereof for preventing overcurrent by using total load and local loads
Provided are a display device and a driving method thereof. The display device includes: a display panel for displaying an image, based on data signals supplied from data lines; a load controller for determining a scale factor for controlling a target luminance of the image displayed in the display panel, based on a load of first image data input from the outside; and a data driver for outputting data signals to the data lines, corresponding to the first image data corrected using the scale factor. The data driver includes a plurality of data driver chips coupled to at least one data line among the data lines. The load controller determines the scale factor, based on at least one of a total load of the first image data and local loads with respect to the respective data driver chips.
US11189224B2 Organic electroluminescent device and electronic apparatus
An electroluminescent device includes a light-emitting element, a drive transistor that supplies a driving current corresponding to a gradation voltage to the light-emitting element, a first conductive layer that is electrically connected to a gate of the drive transistor, and a second conductive layer that is supplied a fixed potential and that is disposed on a same layer as the first conductive layer. The first conductive layer and the second conductive layer are disposed apart and electrically insulated from one another, and in plan view, the first conductive layer is surrounded by the second conductive layer.
US11189221B2 Display brightness compensation method and system
Provided is a display brightness compensation method including: setting an aging grayscale of a monochrome pixel of each of n test display panels; setting m test grayscales of the monochrome pixel; during a time period, illuminating the aging grayscale of the monochrome pixel, periodically illuminating each test grayscale of the monochrome pixel, and periodically obtaining a test display brightness of the monochrome pixel at the test grayscale at the aging grayscale; calculating a brightness-time characteristic of the monochrome pixel at each of the m test grayscales at the aging grayscale; and compensating an actual display brightness of a monochrome pixel of a target display panel at a current display moment based on the brightness-time characteristic. Both m and n are positive integers greater than or equal to 2. The monochrome pixels of any two test display panels have different aging grayscales.
US11189219B2 Display device and driving method thereof
A display device includes a pixel unit including first pixels connected to a data line and second pixels connected to the data line; a sensing unit overlapping the first and second pixels, the sensing unit including sensing electrodes; and a sensing controller for receiving a sensing signal from at least some of the sensing electrodes in accordance with a sensing enable signal having a sensing-on level. In a first frame period, at least two of first data voltages having different levels are applied through the data line to the first pixels and second data voltages having the same level as each other but different from the first data voltages are applied through the data line to the second pixels. In the first frame period, the sensing enable signal has a sensing-off level while the first data voltages are applied and the sensing-on level while the second data voltages are applied.
US11189217B2 Shift register unit, gate driving circuit and display panel
The present invention provides a shift register unit, a gate driving circuit and a display panel. The shift register unit includes a compensation module connected to a second node, a current-stage transmission signal output end and a second clock signal; a pull-down module connected to a first node, the second node, a (n+2)th-stage transmission signal output end, the current-stage transmission signal output end, a current-stage scan signal output end and a first direct-current low voltage.
US11189211B2 System and method for a six-primary wide gamut color system
Systems and methods for a multi-primary color system for display. A multi-primary color system increases the number of primary colors available in a color system and color system equipment. Increasing the number of primary colors reduces metameric errors from viewer to viewer. The multi-primary color system includes Red, Green, Blue, Cyan, Yellow, and Magenta primaries. The systems of the present invention maintain compatibility with existing color systems and equipment and provide systems for backwards compatibility with older color systems.
US11189208B2 Driving method for pixel array, driving circuit, and display device
A driving method for a pixel array is provided. The driving method includes: amplifying an input image to obtain an intermediate image; calculating display parameters of each actual pixel unit based on display parameters of the intermediate theoretical pixel units of the intermediate image; and generating actual image signals based on the calculated display parameters of each actual pixel unit and inputting the actual image signals to the actual pixel units of the pixel array, respectively.
US11189205B2 Portable attachment and communication system
The present disclosure relates to a portable attachment and communication system that enable a desired image to be displayed with flexibility and lower power consumption in an article worn or carried by a human. The portable attachment is an article including a display body made of an electrophoretic display, the article being carried or worn by a user. The present disclosure can be applied to, for example, a portable attachment, etc. Examples of the portable attachment carried by a user are a bag, a wallet, a key holder, etc. Examples of the portable attachment worn by the user are a hair accessory, a tie, a watch, clothing, etc.
US11189200B2 Flying artefact and its device for aerial advertising
Flying artefact for aerial advertising to be pulled from the surface or tied up to a fixed point, which includes an element of elevation and suspension in the air (1) with advertising medium function, built in a very light and resistant material, with the shape of an aerodynamic profile, which has an opening (4) at its front part reinforced with light and resistant tubes, and an opening (5) on its back, which has a curved upper surface (6), a flat lower surface (7), and two vertical lateral surfaces (9), which acquires its shape when the air passes through its four surfaces; a pulling or clamping line (3) which is tied up to the chosen pulling means or fixed point; at least two ropes (2) that connect the pulling or clamping line (3) with the front opening (4); the advertising message (10) being placed and directly exhibited on both sides and all along the element of elevation and suspension (1).
US11189195B2 Hysteroscopy training and evaluation
A system for simulating a hysteroscopy procedure is disclosed. The system includes a base station adapted to communicate with a computer having a display monitor. A training box is connected to the base station, and includes a housing having a chamber positioned therein. The chamber simulates the shape of a uterine cavity and includes an opening for receiving an instrument. The instrument is adapted for insertion into the chamber for performing hysteroscopy evaluation exercises including targeting and polyp removal exercises.
US11189192B2 Digital apparatus and application for treating myopia
Systems and methods for treating myopia are provided. A system may include a digital apparatus, which may include a digital instruction generation unit configured to generate digital therapeutic modules for treating myopia based on a mechanism of action (MOA) in and a therapeutic hypothesis for the myopia, generate specified digital instructions based on the digital therapeutic modules and provide the digital instructions to a first user, and an outcome collection unit configured to collect the first user's execution outcomes of the digital instructions. The system may also include a healthcare provider portal for a healthcare provider to manage their patients and/or an administrative portal.
US11189191B2 Tool for rehabilitating language skills
Methods of using a tool for improving language skills comprising selecting a language concept and then a word associated with the language concept; asking the patient to answer a question related to the language concept about the first word; scoring the patient's response to the based upon at least one or more of the following: the number of words given, the number of prompts the patient needed to be provided in order to illicit the first response, the amount of time the patient needed to produce the first response; and then moving the word to a first location, that physically represents to the patient the first word score they achieved. Further aspects involve calculating a total therapeutic session score by totaling up all the individual word scores from the therapeutic session and producing a therapeutic session report. As well as comparing results across sessions.
US11189188B2 Mission-based, game-implemented cyber training system and method
A mission-based cyber training platform allows both offensive and defensive oriented participants to test their skills in a game-based virtual environment against a live or virtual opponent. The system builds realistic virtual environments to perform the training in an isolated and controlled setting. Dynamic configuration supports unique missions using a combination of real and/or virtual machines, software resources, tools, and network components. Game engine behaves in a manner that will vary if participant attempts to replay a scenario based upon alternate options available to the engine. Scoring and leader boards are used to identify skill gaps/strengths and measure performance for each training participant. A detailed assessment of a player's performance is provided at the end of the mission and is stored in a user profile/training record.
US11189187B2 Online personality testing providing individual contextual assessments in a secure integrated environment
A computerized method and computer-executable instructions for assessing personality and temperament characteristics of a registered user by a centralized computing device. The method includes providing a first user interface with at least two color elements for the user to sort in a “most like me” to “least like me” order. Upon receiving the user's sort order, the user is provided a second user interface with at least one word grouping, each word grouping having an associated life context, and the user indicates “most like me” to “least like me” in the word groupings. Upon receiving those results, the method then determine a contextual assessment based on the user's selection, with the assessment being weighted on the basis of the user's color element sort. In some embodiments, a temperament assessment service with a published API executes on a server, with access to the service requiring a user's unique API key.
US11189182B2 System and method for managing pedagogical content
A system and method for managing pedagogical content are provided. A system and method may capture a screenshot of a presentation of educational or pedagogical content and convert the captured screenshot to an image. A system and method may receive comments from a student and include the comments and image in a pedagogical element, which may be stored in the student's account and may be submitted to a teacher for review, evaluation or assessment. A system and method may receive an assessment from a teacher and may include the assessment in the pedagogical element to produce a revised pedagogical element, which may be presented to the student. A system and method may provide a snapshot tool as a Flash library included in a source code of educational content.
US11189177B2 Airspace information modeling and design
Methods and systems for efficient airspace design and planning using the Airspace Information Model are described. In one example aspect, a method for designing an improved airspace model includes receiving a first user input that comprises one or more parameters, generating, based on the first user input, an airspace design, performing a validation of the airspace design against an aviation standard, the validation comprising a set of design rules and criteria for evaluation of aircraft performance and safety of operations, generating, based on at least the parametric model, at least one key performance indicator (KPI) for the airspace design, providing for display a value of the at least one KPI, receiving a second user input that comprises an updated value for at least one of the one or more parameters, and providing for display, based on the second input, an updated value of the at least one KPI.
US11189172B2 Projected zone overlap
A system and method for zone projection are presented. Specifically, anticipated paths of travel are determined for a number of different vehicles operating within an environment. Based upon those anticipated paths of travel, as well as likely stopping distances of each vehicle, the system generate zones around each vehicle. These projected zones define a geographical region into which each vehicle is likely to proceed as it maneuvers about the environment. With the zones determined, the system is configured to detect zones that overlap, and, when such overlapping zones are detected, can generate an alarm warning of a potential collision condition that may exist between the two corresponding vehicles.
US11189171B2 Traffic prediction with reparameterized pushforward policy for autonomous vehicles
Systems and methods for vehicle behavior prediction include an imaging device that captures images of a vehicle in traffic. A processing device including policy stored in a memory of the processing device in communication with the imaging device stochastically models future behavior of the vehicle based on the captured images. A policy simulator in communication with the processing device simulates the policy as a reparameterized pushforward policy of a base distribution. An evaluator receives the simulated policy from the policy simulator and performs cross-entropy optimization on the future behavior of the vehicle by analyzing the simulated policy and updating the policy according to cross-entropy error. An alert system retrieves the future behavior of the vehicle and recognizes hazardous trajectories of the future trajectories and generates an audible alert using a speaker.
US11189169B2 Server and information providing method
The server is configured to communicate with a plurality of power-supplying vehicles and a plurality of power-receiving vehicles. The server is configured to notify, to matched vehicles (candidate power-receiving vehicle and candidate power-supplying vehicle), a candidate gathering location list including respective pieces of information of a plurality of parking areas owned by third parties different from users of the matched vehicles, so as to make an inquiry to the users of the matched vehicles to select one of the plurality of parking areas included in the candidate gathering location list. The server is configured to determine a gathering location for the matched vehicles using the respective pieces of information of the parking areas selected by the users of the matched vehicles, and is configured to transmit the information of the parking area of the determined gathering location to the matched vehicles.
US11189164B2 Modifying operational settings of a traffic signal
The present disclosure is directed to methods and apparatus that manage the flow of traffic. Methods and systems consistent with the present disclosure may allow biometric information of individuals to be collected when access privileges associated with particular individuals are validated or updated. These methods may allow a supervisor to temporarily or permanently authorize certain employees to access components that are located within a traffic control cabinet and these methods may allow changes in traffic signal light timing to be authorized according to a set of rules. Such authorization rules may require proposed signal light timing changes to be approved by a supervisor before a proposed change is implemented. Methods and systems consistent with the present disclosure may also cause components within a control cabinet to be disabled or disconnected when a signal light control cabinet is accessed by unauthorized persons.
US11189162B2 Information processing system, program, and information processing method
An information processing system includes a vehicle and a server that is communicable with the vehicle. The vehicle acquires a moving image obtained by imaging an oncoming lane during traveling. At least one of a congestion section and a congestion degree of the oncoming lane is determined based on the moving image. The server stores at least one of the congestion section and the congestion degree of the oncoming lane and provides information to a client by using the stored information.
US11189161B2 Securing property
Methods, systems, and apparatuses for securing property are presented. A premise security system may be placed in a learning mode. Changes in position of a security sensor may be detected and used to set a permitted range of motion for the sensor. Further, a plurality of security sensor profiles may be stored, and each profile may identify a different predefined permitted range of motion of a sensor. The addition of a new sensor to a premise may be detected, and a user may be prompted, on a display, to identify a profile to be used to configure the new sensor.
US11189158B1 System and method for improving hand sanitation in customer-facing environments
Retail establishment operators can improve public health and interdict disease transmission chains by operating a hand-hygiene compliance monitoring system having hand-hygiene monitors carried by customers and hand-sanitization stations distributed throughout the store. Hand-hygiene monitors display a visible indication of the length of time since a customer last cleaned his hands; the visible indication is updated when the customer interacts with a hand-sanitization station. A store can encourage the use of this system by offering an incentive, such as a discount on store merchandise, to customers who frequently clean their hands while shopping in the store. Methods to prevent interference or abuse of the system are also described.
US11189155B2 Article tracking system and method
A system and method for tracking an article is described. The article may be baggage passing through an airport terminal or another venue. The system comprises a beacon associated with a baggage article, a plurality of relaying bridges, and a tracking service. Short-range radio signals including a beacon identifier and a beacon transmission power are emitted by the beacon associated with a baggage article and detected by a plurality of relaying bridges. The relaying bridges calculate a received signal strength indicator (RSSI), convert the short-range radio signal to a relay signal and transmit the relay signal including a unique relaying bridge identifier and RSSI information via a network. The tracking service receives data from the relay signal, attaches a time stamp to the received data, stores the time-stamped data, and determines from the stored data the time when the article arrives at a point of interest.
US11189147B2 Flow alarm
Described are gas flow disruption alarms. The alarms can include a gas inlet; a gas outlet configured to couple to a gas delivery device; and a vibration member between the gas inlet and the gas outlet configured to produce an audible sound when a gas delivery device is removed from the gas outlet.
US11189145B2 Air sampling smoke detector and method of ingesting air therein
The air sampling smoke detector (ASSD) system includes a sampling detector configured to detect smoke in an air flow, a pipe fluidly connected to the sampling detector. The pipe includes at least one aspiration orifice defined therein, and a variable flow restrictor covering the at least one aspiration opening and including an insert received therein. The insert has a restricted opening defined therethrough. The restricted opening provides fluid communication between the pipe and an exterior of the ASSD system. The insert being removable from the at least one aspiration orifice when the variable flow restrictor is heated above a predetermined temperature thereby providing an unrestricted opening providing fluid communication between the pipe and the exterior of the ASSD system. The unrestricted opening has a cross-sectional area greater than a cross-sectional area of the restricted opening.
US11189142B2 Theft-detection assembly and system for goods transportation and storage
It is disclosed a theft-detection assembly for detecting the theft of an item, the theft-detection assembly comprising: a wireless power transmitter configured to broadcast electromagnetic waves within a given area; a locator device configured to be associated with the item and comprising a wireless power receiver configured to receive the electromagnetic waves. The locator device further comprises an actuating unit and an alarm unit, wherein: the actuating unit is connected to the wireless power receiver and is configured to, in the absence of the electromagnetic waves, actuate the alarm unit; and the alarm unit comprises a radio module configured to, upon actuation, transmit an alarm message over a wireless communication network.
US11189140B2 Calibration and detection techniques in haptic systems
Described is a system for producing an acoustic field from a plurality of ultrasonic transducer arrays, each of which has known relative positions and orientations. The acoustic field comprises a carrier wave and a modulated wave. The carrier wave has a plurality of modulated focal areas. A plurality of control points having a known spatial relationship relative to at least one of the plurality of ultrasonic transducer arrays is used. The plurality of ultrasonic transducer arrays are calibrated by using the relative position of each of the plurality of ultrasonic transducer arrays.
US11189139B2 Sustainability resource management system
In an embodiment, a sustainability resource management system includes a sustainability status unit configured to generate a virtual display including one or more instances of a predicted sustainability status associated with a utilization of at least one resource and an enticement unit configured to activate one or more appraisals associated with the resource utilization.
US11189135B2 System and method for providing bets regarding intermediate points in a race event using fractional timing
A system for betting on fractional times comprises a memory coupled to a processor. The memory stores a first betting option comprising a bet that a particular participant in a race will finish a predetermined length of the race in a first range of fractional times. The memory further stores a second betting option comprising a bet that the particular participant in the race will finish the predetermined length of the race in a second range of fractional times. The processor receives a plurality of bets on at least one of the first betting option and the second betting option and determines an actual time for the particular participant to finish the predetermined length of the race. The processor then determines which of the plurality of bets are winning bets based at least in part upon the determination of the actual time and the corresponding betting options.
US11189133B2 System and method of wagering on a plurality of events
A system and method for concurrently wagering on multiple past events such as sports events that may include retrieving data about multiple events that occurred in the past that included multiple participants. The data may include information about the participants as well as pre-event rankings, and final or post-event rankings ordering the results with respect to other participants in the same event. A user may adjust the pre-event rankings or accept them as-is. The user's rankings for the participants of the events may be submitted, and a prize calculated based on the difference between the predicted rankings submitted by the user, and the final rankings of the participants based on actual past events. Various terminals, terminal configurations, and user interface aspects are also disclosed.
US11189131B1 System and method for blockchain tokens for gaming
A system and method for in-game tokens or specialized virtual currency which may be used for a variety of transactions, including within a plurality of games, yet for which transactions may be sufficiently controlled to avoid adverse real world effects. The system and method provide blockchain tokens for gaming, in which transactions related to such blockchain transactions are both controlled and flexible.
US11189129B2 Game system, method of controlling game system, and recording medium
A game system includes: terminal devices on each of which a game is playable; and a server which is connected to the terminal devices in a communicable manner and manages game data used in the game played on the terminal devices, each of the terminal devices including a controller, and the controller being programmed to execute the processes of: executing the game in which an accumulable gaming value is increased or decreased in accordance with a result; and requesting the server to send the game data managed by the server, when an amount of increase of the gaming value as a result of the game is equal to or larger than a predetermined threshold.
US11189120B2 Sharing state information of an auxiliary door
A system and method for sharing state information of an auxiliary door are provided. The system includes a main locking device and an auxiliary door with a state sensor. The state sensor is configured to detect and transmit state information to at least one of the main locking device and a room management system. The state information may include whether the auxiliary door is in an opened state, a closed state, a locked state, and/or an unlocked state. The main locking device is configured to transmit a notification based on the state information when a rotation sensor detects the rotation of an interior door handle and the state information indicates that the auxiliary door is in the opened state and/or the unlocked state. This notification may be sent to a mobile device and/or a status indicator.
US11189118B2 Smart thermostat hub
A smart thermostat hub and a management platform for controlling and securing smart devices in a multi-family residential property are disclosed. Smart thermostat hubs may bi-directionally communicate with the management platform using a LoRaWAN communication link and communicate with smart devices present within an apartment of the multi-family residential property via a non-LoRaWAN communication link. Smart thermostat hub may provide a gateway or bridge between the management platform and an offline door lock, thereby enabling access credentials for an offline door lock to be disabled from the management platform, and may serve to facilitate remote configuration of other smart devices, such as thermostats and smart light fixtures, for example.
US11189092B2 Computational localization of fibrillation sources
A system for computational localization of fibrillation sources is provided. In some implementations, the system performs operations comprising generating a representation of electrical activation of a patient's heart and comparing, based on correlation, the generated representation against one or more stored representations of hearts to identify at least one matched representation of a heart. The operations can further comprise generating, based on the at least one matched representation, a computational model for the patient's heart, wherein the computational model includes an illustration of one or more fibrillation sources in the patient's heart. Additionally, the operations can comprise displaying, via a user interface, at least a portion of the computational model. Related systems, methods, and articles of manufacture are also described.
US11189088B2 Integrated solution for generating environmental emergency response, preparedness, and investigation
A system and a computer-implemented method includes the following. Field environmental data is collected from environmental systems in real time over a network for an environmental incident in an area of interest. Weather systems are tracked in real time for the environmental incident in the area of interest using weather data collected from weather systems. Changes in vapor cloud images are tracked in real time for the environmental incident in the area of interest. Vapor cloud predictions are determined using a vapor cloud model. Events that occur in the area of interest are tracked in real time. Emergency preparedness procedures corresponding to the area of interest are tracked. Root cause analysis is performed for the environmental incident using the collected data, the tracked data, and the determined vapor cloud predictions. An action is performed based on the root cause analysis.
US11189087B2 Method for generating a 3D digital model, used in hairpiece manufacturing
A method for generating a 3D digital model used in hairpiece manufacturing is disclosed, which comprises: scanning a subject's head three-dimensionally by optical means, and obtaining 3D geometry and color information of the head, the 3D geometry and the color information having a positional correspondence therebetween; generating a 3D model of the head based on the 3D geometry and color information; identifying a target area to be covered by a hairpiece based on the color information; and obtaining position of the target area based on the positional correspondence between the 3D geometry and the color information. A system for generating a 3D digital model used in hairpiece manufacturing is also disclosed, which comprises a 3D optical scanner and an electronic device.
US11189085B2 Technologies for generating computer models, devices, systems, and methods utilizing the same
Technologies for generating 3D and using models are described. In some embodiments the technologies employ a content creation device to produce a 3D model of an environment based at least in part on depth data and color data, which may be provided by one or more cameras. Contextual information such as location information, orientation information, etc., may also be collected or otherwise determined, and associated with points of the 3D model. Access points to the imaged environments may be identified and labeled as anchor points within the 3D model. Multiple 3D models may then be combined into an aggregate model, wherein anchor points of constituent 3D models in the aggregate model are substantially aligned. Devices, systems, and computer readable media utilizing such technologies are also described.
US11189083B2 Clipping polygons based on a scan of a storage grid
A system that displays a set of polygons is described. This system obtains a set of line segments that defines the set of polygons. The system forms a horizontal index that keeps track of where line segments vertically project onto a horizontal reference line and similarly forms a vertical index for horizontal projections onto a vertical reference line. The system obtains a clip rectangle that defines a view into the set of polygons and uses the horizontal and vertical indexes to determine intersections between borders of the clip rectangle and line segments in the set of line segments. Next, the system uses the determined intersections to clip polygons in the set of polygons that intersect the clip rectangle. Finally, the system transfers the clipped polygons, and also unclipped polygons that fit completely within the clip rectangle, to a display device that displays the view into the set of polygons.
US11189074B2 Apparatus and method for efficiently merging bounding volume hierarchy data
An apparatus and method for efficiently reconstructing a BVH. For example, one embodiment of a method comprises: constructing an object bounding volume hierarchy (BVH) for each object in a scene, each object BVH including a root node and one or more child nodes based on primitives included in each object; constructing a top-level BVH using the root nodes of the individual object BVHs; performing an analysis of the top-level BVH to determine whether the top-level BVH comprises a sufficiently efficient arrangement of nodes within its hierarchy; and reconstructing at least a portion of the top-level BVH if a more efficient arrangement of nodes exists, wherein reconstructing comprises rebuilding the portion of the top-level BVH until one or more stopping criteria have been met, the stopping criteria defined to prevent an entire rebuilding of the top-level BVH.
US11189072B2 Communication system and method for providing a bionic virtual meeting room
The invention relates to a communication system and a method for providing a virtual meeting of a first user (U1, U2, U3, U4) and a second user (U1, U2, U3, U4), comprising a first communication device (12, 14, 16, 18, 24, 26, 28, 32, 34) with a first display device (12a, 14a, 16a, 18a, 24a, 26a, 28a, 32a) associated with the first user (U1, U2, U3, U4), and a second communication device (12, 14, 16, 18, 24, 26, 28, 32, 34) with a second display device (12a, 14a, 16a, 18a, 24a, 26a, 28a, 32a) associated with the second user (U1, U2, U3, U4). Moreover a virtual meeting space (22) is displayed on the second display device (12a, 14a, 16a, 18a, 24a, 26a, 28a, 32a), user related data (B1, B2, B3, D1, D2, D3) related to the first user (U1, U2, U3, U4) are provided and a first displaying characteristic (B1′, B2′, B3′) of a first object (U1′, U2′, U3′, U4′, 30) is determined in dependency of the provided user related data (B1, B2, B3, D1, D2, D3) according to a set degree of variance (R1, R2, R3) of the user related data (B1, B2, B3, D1, D2, D3). Further the first object (U1′, U2′, U3′, U4′, 30) is displayed with the determined first displaying characteristic (B1′, B2′, B3′) according to the set degree of variance (R1, R2, R3) within the virtual meeting space (22) displayed on the second display device (12a, 14a, 16a, 18a, 24a, 26a, 28a, 32a) to the second user (U1, U2, U3, U4).
US11189069B1 Systems for partially undoing content editing operations
In implementations of systems for partially undoing content editing operations, a computing device implements an undo system to receive editing data describing coordinates of an editing operation performed relative to digital content rendered in a user interface of a display device. The undo system determines at least one coordinate between a starting coordinate of the editing operation and an ending coordinate of the editing operation. Input data is received that describes a request to partially undo the editing operation. The undo system undoes a portion of the editing operation performed between the at least one coordinate and the ending coordinate of the editing operation.
US11189066B1 Systems and methods of learning visual importance for graphic design and data visualization
Embodiments disclosed herein describe systems, methods, and products that train one or more neural networks and execute the trained neural network across various applications. The one or more neural networks are trained to optimize a loss function comprising a pixel-level comparison between the outputs generated by the neural networks and the ground truth dataset generated from a bubble view methodology or an explicit importance maps methodology. Each of these methodologies may be more efficient than and may closely approximate the more expensive but accurate human eye gaze measurements. The embodiments herein leverage an existing process for training neural networks to generate importance maps of a plurality of graphic objects to offer interactive applications for graphics designs and data visualizations. Based on the importance maps, the computer may provide real-time design feedback, generate smart thumbnails of the graphic objects, provide recommendations for design retargeting, and extract smart color themes from the graphic objects.
US11189055B2 Information processing apparatus and method and program
There is provided an information processing apparatus and method and a program that enable grasping of a missing in an image. A missing determination unit determines whether or not there is a missing portion in an image captured by a plurality of cameras, and supplies a determination result (presence or absence of a missing) to a display control unit. The display control unit controls notification according to the determination result (presence or absence of a missing). The present disclosure can be applied to, for example, a system for causing a circumference image from an image captured by a wearable terminal to be displayed in another wearable terminal.
US11189049B1 Vehicle neural network perception and localization
A computer, including a processor and a memory, the memory including instructions to be executed by the processor to determine a plurality of topological nodes wherein each topological node includes a location in real-world coordinates and a three-dimensional point cloud image of the environment at the location of the topological node and process an image acquired by a sensor included in a vehicle using a variational auto-encoder neural network trained to output a semantic point cloud image, wherein the semantic point cloud image includes regions labeled by region type and region distance relative to the vehicle. The instructions include further instructions to determine a topological node closest to the vehicle and a six degree-of-freedom pose for the vehicle relative to the topological node closest to the vehicle based on the semantic point cloud data, determine a real-world six degree-of-freedom pose for the vehicle by combining the six degree-of-freedom for the vehicle relative to the topological node and the location in real-world coordinates of the topological node closest to the vehicle and determine a location and size of a three-dimensional object in the semantic point cloud image based on three-dimensional background subtraction using the three-dimensional point cloud image included in the topological node closest to the vehicle. The instructions include further instructions to improve the three-dimensional point cloud image included in the topological node based on the semantic point cloud image and the real-world six degree-of-freedom pose for the vehicle.
US11189048B2 Information processing system, storing medium storing program, and information processing device controlling method for performing image processing on target region
An information processing system includes a vehicle, and a server configured to communicate with the vehicle. The vehicle generates a captured image of scenery outside the vehicle. The vehicle or the server: starts a first detection processing of successively detecting a first subject in the captured image; determines, as a target region, a partial region of the captured image including a prescribed number of first subjects when the prescribed number of the first subjects are detected; terminates the first detection processing of the target region; and performs image processing of lowering visibility of an image on the target region. The server then transmits the captured image subjected to the image processing to a transmission destination other than the vehicle.
US11189032B2 Method and apparatus for extracting a satellite image-based building footprint
A method, apparatus and computer program product are provided for extracting building footprints for buildings based on satellite imagery. In this regard, a segmentation map is generated by performing an image segmentation on satellite imagery depicting at least one building. A plurality of line segments that correspond to edges of the at least one building are also generated. Furthermore, a contour for each of the at least one building is generated by filtering line segments corresponding to the at least one building based on the respective principle direction. The geographic data for each of the at least one building is then extracted based on the respective contour.
US11189026B2 Intelligent organization of medical study timeline by order codes
A radiology viewer includes an electronic processor (10, 22), a display (12), input device(s) (14, 16), and a non-transitory storage medium storing executable instructions. Retrieval instructions (42) are executable to retrieve an index of prior radiology examinations (24, 26) from an electronic patient chart (20) in which the prior radiology examinations are indexed by at least date, imaging modality, and anatomical region and to retrieve billable order codes for the prior radiology examinations from an order management system (30). Organizing instructions (44) are executable to organize the prior radiology examinations into groups using features of the prior radiology examinations including features comprising or generated from the billable order codes for the prior radiology examinations. Viewer instructions (50) are executable to display an organized index of the prior radiology examinations on the at least one display in which the prior radiology examinations are organized into the groups.
US11189025B2 Dynamic image analysis apparatus, dynamic image analysis method, and recording medium
A dynamic image analysis apparatus includes a hardware processor that acquires an X-ray dynamic image including continuous frame images acquired by continuously capturing a living body having a heartbeat in time series; performs logarithmic conversion for a pixel value of the acquired X-ray dynamic image to create a logarithmically converted image; sets, as a reference frame image, one frame image based on a heartbeat phase in at least one of the X-ray dynamic image and the logarithmically converted image; calculates (i) a difference or ratio between the X-ray dynamic image as the reference frame image and the X-ray dynamic image as a comparative frame image which is another frame image or (ii) a difference or ratio between the logarithmically converted image as the reference frame image and the logarithmically converted image as the comparative frame image; and generates a blood flow analysis image.
US11189017B1 Generalized fusion techniques based on minimizing variance and asymmetric distance measures
Devices, methods, and computer-readable media describing an adaptive approach for image selection, fusion, and noise reduction, e.g., to generate low noise and high dynamic range (HDR) images with improved motion freezing in a variety of capturing conditions. An incoming image stream may be obtained from an image capture device, wherein the image stream comprises a variety of differently-exposed captures, e.g., EV0 images, EV− images, EV+ images. When a capture request is received, a set of rules may be used to evaluate one or more capture conditions associated with the images from the incoming image stream and determine which two or more images to select for a fusion operation. The fusion operation may be designed to adaptively fuse the selected images, e.g., in a fashion that is determined to be optimal from a noise variance minimization standpoint. A fusion-adaptive noise reduction process may further be performed on the resultant fused image.
US11189015B2 Method and apparatus for acquiring feature data from low-bit image
A processor-implemented method of generating feature data includes: receiving an input image; generating, based on a pixel value of the input image, at least one low-bit image having a number of bits per pixel lower than a number of bits per pixel of the input image; and generating, using at least one neural network, feature data corresponding to the input image from the at least one low-bit image.
US11189013B2 Image processing apparatus, image processing method thereof, image processing system, and training method thereof
The present disclosure relates to an image processing method. The image processing method may include upscaling a feature image of an input image by an upscaling convolutional network to obtain a upscaled feature image; downscaling the upscaled feature image by a downscaling convolutional network to obtain a downscaled feature image; determining a residual image between the downscaled feature image and the feature image of the input image; upscaling the residual image between the downscaled feature image and the feature image of the input image to obtain an upscaled residual image; correcting the upscaled feature image using the upscaled residual image to obtain a corrected upscaled feature image; and generating a first super-resolution image based on the input image using the corrected upscaled feature image.
US11189012B2 Arrangement having a coordinate measuring machine or microscope
A method includes generating image signals from which a two-dimensional image is generated. The method includes generating object image signals by capturing an examination object arranged in a space. The method includes generating overview image signals by capturing an overview of the space. The method includes receiving image information included in the generated object image signals and the generated overview image signals. The method includes combining a two-dimensional object image, generated from the object image signals, with a two-dimensional perspectively distorted overview image of the space, generated from the overview image signals, to form a two-dimensional output image. The method includes scaling the received image information with respect to an image size for forming the output image in a manner such that at least one dimension of the examination object captured both in the object image and in the overview image has a same size in the output image.
US11189010B2 Method and apparatus for image processing
Embodiments of the present application provide a method and an apparatus for image processing. The method includes the following steps: determining an object for adjustment in an image, the object embedded in the image; determining, based on information corresponding to the object, a target adjustment strategy from a mirror strategy and a position translation strategy; and adjusting the object in the image based on the target adjustment strategy. In the technical solutions according to the embodiments of the present application, the information of the object embedded in the image is used, so a target adjustment strategy suitable for the object is determined from the mirror strategy and the position translation strategy, and the object is adjusted in the image based on the target adjustment strategy, thereby improving the degree of automation and the effectiveness of layout modification.
US11189007B2 Real-time generation of functional road maps
A method, an apparatus and a computer program for real-time generation of functional road maps. The method comprises obtaining a real-time input from a sensor mounted on a vehicle, that captures a front view of a road ahead of the vehicle and processing thereof by a neural network to generate a functional map of the road ahead of the vehicle. Each pixel in the functional map is associated with a predetermined relative position to the vehicle. A content of each pixel is assigned a set of values, each of which represents a functional feature relating to a location at a corresponding predetermined relative position to the pixel. The processing is performed without relying on a pre-determined precise mapping. The method further comprises providing the functional map to an autonomous navigation system of the vehicle, to autonomously drive the vehicle in accordance with functional features represented by the functional map.
US11189003B2 Graphics processing method and related apparatus, and device for unidirectionally transmitting calling information of a graphics API to a client
This application discloses a graphics processing method and related apparatus, and a device. The method includes: obtaining a first drawing instruction that is initiated by an application program and that corresponds to a first graphics API; calling a first graphics API in a first graphics library according to the first drawing instruction to execute the first drawing instruction, and sending a first processing notification to the application program; generating calling information of the first graphics API; and sending the calling information of the first graphics API to the client. According to the foregoing solutions, the server unidirectionally transmits calling information of a graphics API to the client, so that a requirement for a network latency can be reduced, and proper running of the application program on the server can be ensured in a disconnected network, thereby improving user experience.
US11188996B2 Color managed embedding system for embedding signals in color artwork
The present disclosure relates generally to signal encoding for printed objects such as product packaging, labels and hangtags. One implementation obtains a color image representing CMY color channels, and alters the color image to include an encoded signal by altering values representing CIELAB a* and b*, all the while keeping L* on or within a predetermined tolerance of a contour representing a constant value. Other implementations are provided.
US11188987B2 System and method for providing a spend memory record
Systems and methods include a database maintained by a financial institution that stores transaction data associated with a previous financial transaction performed via a financial account of a respective account holder, wherein the transaction data comprises a transaction location and a transaction timestamp, a spend memory processor of the financial institution that retrieves the transaction data from the database, interacts with a social linking application programming interface (API) to receive, via a network, social data from a social networking site, wherein the social data comprises a social location and a social timestamp, compares the social data to the transaction data, and creates a spend memory record based on one or more similarities between the social data and the transaction data, and a communication interface of the financial institution that provides the spend memory record to a mobile device associated with the account holder.
US11188979B2 Systems and methods for automated internet-based auctions
The present invention relates to systems and methods for implementing an automated auction process that is held at a designated time on the Internet, and that ends after bidding has been completed. In accordance with these systems and methods, a server connected to a plurality of workstations may establish several auctions that allow for efficient trading of multiple goods, while simulating the live and dynamic setting of traditional auctions.
US11188958B1 Systems and methods for manipulation of digital video content in a networked community of users
The invention provides systems and methods for manipulation of digital video content in a networked community of users. In a networked environment in a community of users, the invention provides for a product, for trade or buy, to be displayed in video form—with the video created by a user of the disclosed T-BOSSES platform. In particular, the systems and methods of the invention provide an optimized platform to engage a user who has an “item offering” as depicted in a video created by the user—with a second user interested in “item acquisition.” The system leverages the power of video in a novel manner. Additionally, the system effectively coordinates interested users in a beneficial and efficient manner. Further, the system leverages the power of social media. The technology of the system provides a variety of other advantages and features, as are described in detail herein.
US11188949B2 Segment content optimization delivery system and method
A method for identifying segments of a population of user devices communicating on a communications network. The segments correspond to user devices of the population exhibiting comparable behavioral patterns detectable by the communications network. A plurality of marketing systems are accessible on the communications network, and each of the plurality of marketing systems include respective use data corresponding to respective ones of the population for the marketing system. The method includes retrieving by a processor the respective use data for the population, from the plurality of marketing systems, determining by the processor if the respective use data exceeds a threshold for particular behavioral pattern of interest, for the respective use data, determining by the processor a unique identifier for each user device of the use data, grouping by the processor in a database, the respective use data in relation to the unique identifier, for each user device of the use data that exceeds the threshold, and mapping by the processor in the database, the behavioral pattern of the respective use data for each user device of the use data that exceeds the threshold. Behavioral patterns are determined for the respective segment, and related to the user devices of the segment. Content for delivery to the segment is sequenced, and placeholder in the sequence is stored in relation to each user device of the segment, to ensure that each next sequential content is delivered to the respective user device.
US11188938B2 Dynamic machine-readable codes
A method for determining a condition under which a sign has been viewed includes receiving a uniform resource locator from a user endpoint device, where the uniform resource locator is embedded in a machine-readable code displayed on the sign, and extracting information from the uniform resource locator, where the information describes the condition under which the sign was viewed by a user of the user endpoint device. A method for transmitting information describing a condition under which a sign is currently viewable includes generating the information describing the condition under which the sign is currently viewable and inserting the information in a uniform resource locator, where the uniform resource locator is embedded in a machine-readable code displayed on the sign.
US11188932B2 Method, apparatus, and computer program product for providing mobile location based sales lead identification
A method, apparatus and computer program product are provided for mobile location based sales lead identification. Sales lead information may be provided based on a reference location, such as a sales resource real time location. Additional location information, demand information, competitive information, activity history, follow-up tasks, sales resource ownership information and past promotions relating to a particular sales lead may be additionally provided. The mobile location based sales lead information may allow a sales resource to efficiently manage their time during and in between sales visits, and prepare effective sales pitches to sales leads.
US11188928B2 Marketing method and apparatus based on deep reinforcement learning
Embodiments of the present specification provide marketing methods based on a deep reinforcement learning system. One method includes the following: obtaining, from an execution environment of a deep reinforcement learning system, a plurality of execution results generated by a user in response to marketing activities, wherein the plurality of execution results correspond to a plurality of targeted effects on a marketing effect chain; determining a reward score of reinforcement learning based on the plurality of execution results; and returning the reward score to a smart agent of the deep reinforcement learning system, for the smart agent to update a marketing strategy, wherein the smart agent is configured to determine the marketing activities based on the marketing strategy and status of the execution environment.
US11188919B1 Systems and methods for contactless smart card authentication
A method of authenticating a smart card with a mobile device is disclosed. The method includes receiving and underwriting a new payment card application at a card issuer computing system. Upon completing the underwriting process and approving the new payment card application, the card issuer computing system issues an enabling token to the mobile device, which allows the mobile device to complete transactions based on a new payment card.
US11188916B2 Mitigation of fraudulent transactions conducted over a network
The subject matter disclosed herein provides methods for detecting and mitigating fraudulent transactions conducted over a network. This method can access one or more data values associated with an online transaction between a first party and a second party. The first party can initiate the online transaction. The data values can characterize an identity of the first party and the second party. A score representing a likelihood that the online transaction is fraudulent can be generated. The generation of the score can be based on one or more models for detecting fraud using the data values. The score can be compared to one or more threshold scores. The online transaction can be authorized or rejected based on the comparing. Related apparatus, systems, techniques, and articles are also described.
US11188914B2 Method for authenticated biometric transactions
This application relates generally to secure machine to machine transactions and, more particularly, relates to systems and methods to for secure transactions based on biometric reading data over a magnetic interface. In an embodiment, a method performed by a user device includes: generating a session key in response to initiating a transaction; collecting biometric reading data associated with the transaction; converting the biometric reading data into a biometric code; generating a user payload based on the biometric code and the session key; transmitting the user payload via a magnetic transmitter; and transmitting the session key via a network connection separate from the magnetic transmitter.
US11188913B2 Systems and methods for securely verifying a subset of personally identifiable information
Disclosed are systems and methods for securely verifying a subset of personally identifiable information (PII) of a first user to a second user is disclosed. A computer-implemented method may include receiving a query request from the second user through a second user application to verify the subset of PII of the first user; prompting the first user, through a first user application, to authenticate the query request; in response to the first user authenticating the query request, processing the query request to identify, in a secured database, the subset of PII of the first user stored in the secured database, to generate an identified subset of PII; comparing the subset of PII to the identified subset of PII to determine if a condition is satisfied; based on the comparing, generating an answer to the query request; and transmitting the answer to the second user through the second user application.
US11188912B2 Systems and methods for use in authenticating users to accounts in connection with network transactions
Systems and methods are provided for authenticating users to accounts in connection with network transactions. An exemplary method includes receiving an authentication request associated with a transaction where the authentication request includes a credential associated with the account, and transmitting an authentication assertion request to an entity associated with the account other than an access control server (ACS) associated with an issuer of the account. The method also includes providing an authentication confirmation, in response to the authentication request, when the entity provides an authentication assertion for the transaction based on a prior authentication of the user, whereby the transaction proceeds based on the authentication confirmation and without authentication specific to the transaction. The method further includes seeking authentication of the user, based on the authentication request, from the ACS, when the entity provides instruction to seek authentication of the user or fails to respond to the authentication assertion request.
US11188903B2 Managing customer uniqueness in tokenised systems
According to a first aspect there is provided a method of identifying the funding source of an electronic transaction, said method comprising a payment terminal: receiving a transaction request comprising one or more credentials from a payment device; and determining whether said credentials comprise a funding source proxy (FSP) and, if not, generating the FSP from one or more of said credentials according to a predetermined algorithm stored on said payment terminal; wherein the funding source proxy is derived from a funding primary account number (FPAN) of a funding source of said payment device. Other aspects provide a method of blocking an electronic transaction, a method of authorising an electronic transaction, a method performed by a payment terminal and a method of provisioning a device with payment capability.
US11188902B1 Live time connection application method and devices
The embodiments disclose a method including creating a live time connection platform for providing users with live time connection application purposes including augmented reality, users logged into the live time connection application earn from a group of compensation forms comprising cryptocurrency, fiat money, credit, and award for their participation on the application per unit of time, users logged into the live time connection application earn to access saved data including at least one from a group of videos, GIFs, texts, blogs, pictures, feeds, multisensory experiences, and other content, users using earnings make purchases from advertisers at an on-line store, using digital devices to login to the live time connection application, providing security to look for key words from user reported connection abuses, flagging abusers and reporting to police where appropriate, and providing geo advertising facilitates users choosing targeted advertising according to their interests and demographics from advertisers in their location.
US11188897B2 Multi-tiered digital wallet security
Methods, systems, and apparatuses for facilitating multi-tiered digital wallet security are described herein. In some arrangements, a computing platform configured to operate within one or more decentralized peer-to-peer (P2P) networks may provide a digital wallet interface to a user computing device. Through the digital wallet interface, a user of the user computing device may be able to partition digital currency holdings into one or more differentiated storage compartments or tiers. Each of the one or more compartments may be password secured and may only permit access to the amount of digital currency holdings specified by the user. The user of the user computing device may enter a password corresponding to a compartment and the computing platform may provide access to the compartment based on the provided password. E.g., successive tiers may provide successively more limited (or enhanced) access to available funds, permissions, and the like.
US11188895B2 Virtual token-based settlement providing system, virtual token generation apparatus, virtual token verification server, virtual token-based settlement providing method, and virtual token-based settlement providing program
The present invention relates to a virtual token-based settlement providing system, a virtual token generation apparatus, a virtual token verification server, a virtual token-based settlement providing method, and a virtual token-based settlement providing program. The present invention comprises: a step for receiving a virtual token provided by a virtual token generation means, by a virtual token verification means; a step for extracting multiple detailed codes included in the virtual token by the virtual token verification means; a step for searching for a storage location of an actual card number on the basis of the multiple detailed codes by the virtual token verification means; and a step for transmitting the searched actual card number to a payment settlement service server or a financial company server.
US11188894B2 System and process for conducting multiple transactions with a single card
A transaction system and process includes providing financial transactions based on a single card. The transaction system and process further including providing prepaid wireless service based on the single card and providing long-distance service based on the single card.
US11188890B2 Document handler system and method with timed operation
A document handler system and method includes timed operation functionality in which the manufacturer of the document handler may input coded information in the document handler to establish a timed operation of the document handler which may be contingent on continued payments for use of the document handler. Alternatively, or in addition, the timed operation may be used to establish an appropriate warranty period during which the manufacturer is obligated to provide repairs, modification and/or support for the document handler.
US11188883B2 Using ledger sensors to enable contextual contracts across various enterprise blockchain applications
A system, method, and computer program product provides contextual contracts across various enterprise blockchain applications. In an aspect of the present disclosure, a method is disclosed including receiving a contextual contract for addition to a blockchain. The contextual contract includes at least one state dependent term. The method further includes appending a block to the blockchain based on the received contextual contract and in response to appending the block, activating a ledger sensor for the contextual contract. The ledger sensor is configured to monitor at least one of the blockchain and at least one other blockchain for transactions that correspond to the at least one term. The method further includes receiving from the ledger sensor data about transactions that corresponding to the at least one term and finalizing the contextual contract by appending a block to the blockchain based on the received data and the contextual contract.
US11188882B2 Scheduling business process
A system and method for scheduling a business process including tasks, comprises a calculation unit, a determination unit, and a decision unit. The calculation unit is configured to calculate an estimated processing time required to execute the tasks. The determination unit is configured to calculate an estimated end time of a route including the tasks on the basis of the estimated processing time and schedule of a user to execute the tasks, and determine whether to apply speculative execution to the business process on the basis of the estimated end time. The decision unit is configured to decide to speculatively execute a task out of the tasks in the business process. The decision is made with reference to a remaining period for executing the task. The remaining period is calculated on the basis of a predicted execution timing of each task and a deadline of the business process.
US11188880B2 Event settings control for online communication events
Techniques for providing access to event settings for a scheduled online communication event are disclosed herein. A hyperlink may be included in an invitation for the scheduled online communication event. Selection of the hyperlink can cause an interface to be generated allowing one or more event settings for the scheduled online communication event to be updated through the interface. The online communication event may be updated with the updated settings prior to, or during, execution of the online communication event.
US11188878B2 Meeting room reservation system
Embodiments of the present invention provide a method comprising maintaining historical meeting information, receiving an event data stream corresponding to a meeting, and delaying confirmation of an assignment of a meeting room for the meeting for a period of delay defined by a confirmation condition to predict a number of in-person attendees at the meeting based on the event data stream and the historical meeting information. The meeting room is tentatively assigned to the meeting based on the predicted number of in-person attendees. The method further comprises sending confirmation of the assignment of the meeting room for the meeting to at least one invitee only after the period of delay has elapsed.
US11188871B2 Wireless tag system, product management device, and product management method
A wireless tag system includes: a tag signal antenna configured to receive a tag signal transmitted from a wireless transmission tag; and a communication area shaping antenna configured to transmit a reception area shaping signal for narrowing an area in which the tag signal antenna can communicate with the wireless transmission tag, wherein the tag signal antenna and the communication area shaping antenna are arranged for each prescribed product unit in a group of products that are arranged.
US11188865B2 Assisted analytics
Assisted analytics, facilitates responding to a user selection of a measure that is calculated from a data set that is characterized by a plurality of dimensions of data, populating, with a processor a set of dimensions of the data with dimensions that contribute at least one data value to the user selected measure by calculating, for each dimension of the data in the set of dimensions of data a measure outlier threshold for a set of timeframe-specific values of the measure. This outlier threshold is applied, for each dimension of the data in the set of dimensions of data to calculate a dimension-specific outlier factor by aggregating timeframe-specific outlier weights for each timeframe in which a timeframe-specific value in the set of timeframe-specific values exceeds the measure outlier threshold. The results of this aggregation can be displayed in a ranked list of dimensions based on the dimension-specific outlier factor.
US11188842B2 Methods for obtaining solutions to multiproduct formulas
Examples are disclosed relating to obtaining a solution to a multiproduct formula of order m to solve a quantum computing problem comprising a product formula. One example provides a method comprising selecting a set of exponents kj, wherein each kj is a real number and is an exponent in a linear combination of product formulas. Based on the set of exponents kj, a set of pre-factors aj is determined based on an underdetermined solution to an m×M system of linear equations, where M is a number of lower-order product formulas in the linear combination of product formulas. The set of exponents kj and the set of pre-factors aj are used to solve the quantum computing problem comprising the product formula. By minimizing the set of exponents kj and the set of pre-factors aj, sparse solutions to the multiproduct formula are generated, reducing computational time and scaling.
US11188841B2 Personalized content distribution
Systems and methods for content provisioning are disclosed herein. The method includes receiving content corresponding to at least one source document, parsing the content, identifying segments from the parsed content, generating a networked grouping of the segments, receiving historical user information about a plurality of users, training a model by using the historical user information, receiving activities of a user, parsing the activities of the user, identifying components from the parsed activities, correlating the components with the segments, extracting features from the activities of the user based on the correlation, and using the trained model to estimate a mastery level of the user based on the features.
US11188833B1 Real-time predictive knowledge pattern machine
The disclosure below describes a knowledge pattern machine that goes beyond and is distinct from a traditional search engine as simple information aggregator. Rather than acting as a search engine of the data itself, the knowledge pattern machine use variously layers of artificial intelligence to discover correlations within the queries and historical data, and to derive and recognize data patterns based on user queries for predictively generating new knowledge items or reports that are of interest to the user. Previous patterns and knowledge items or reports are accumulated and incorporated in identification of new data patterns and new predictive knowledge items or reports in response to future user queries, thus providing a stateful machine. The predictive knowledge items are updated in real-time without user interference as the underlying data sources evolve overtime. The data patterns and knowledge items are organized hierarchically and dynamically and may be shared among different users at various levels. This disclosure thus provides a pattern recognition machine with predictive analytics for enabling users to conduct research and to obtain and share unique real-time predictive data report based on intelligently processing user input queries.
US11188826B2 Scalable architecture for implementing maximization algorithms with resistive devices
In some aspects, a method may include initializing a first array and a second array with a random voltage value, passing a forward pass by pulsing an input voltage value from an input of the first array and an input of the second array, and reading output voltage values at an output of the first array and an output of the second array. The method may further include passing a backward pass into the inputs of both of the first and second arrays, and reading voltage values at the inputs of the first and second arrays. The method may further include updating, with the first array, a first matrix update on the first array, updating, with the second array, a first matrix update on the second, and updating, with the second array, a second matrix update on the second array.
US11188817B2 Methods and systems for converting weights of a deep neural network from a first number format to a second number format
Methods and system for converting a plurality of weights of a filter of a Deep Neural Network (DNN) in a first number format to a second number format, the second number format having less precision than the first number format, to enable the DNN to be implemented in hardware logic. The method comprising: determining, for each of the plurality of weights, a quantisation error associated with quantising that weight to the second number format in accordance with a first quantisation method; determining a total quantisation error for the plurality of weights based on the quantisation errors for the plurality of weights; identifying a subset of the plurality of weights to be quantised to the second number format in accordance with a second quantisation method based on the total quantisation error for the plurality of weights; and generating a set of quantised weights representing the plurality of weights in the second number format, the quantised weight for each weight in the subset of the plurality of weights based on quantising that weight to the second number format in accordance with the second quantisation method and the quantised weight for each of the remaining weights of the plurality of weights based on quantising that weight to the second number format in accordance with the first quantisation method.
US11188816B2 Neuromorphic chip and method and apparatus for detecting spike event
Disclosed are a method and an apparatus for detecting spike event or transmitting spike event information generated in a neuromorphic chip. The apparatus for detecting spike event generated in a neuromorphic chip may detect spike event information for a plurality of neurons included in the neuromorphic chip based on a neuron group.
US11188815B2 Weight shifting for neuromorphic synapse array
A neuromorphic synapse array is provided which ensures that a neuron model as such McCulloch-Pitts is dependent on nonlinearity with a single polarity weight cell. The neuromorphic synapse array includes a plurality of synaptic array cells, a plurality of operation column arrays, and a reference column array. The synaptic array cells respectively have a single polarity synapse weight and are classified into operation synapse cells and reference synapse cells for shifting a product-sum of the operation synapse cells. The operation column arrays are defined by the operation synapse cells aligned in column of the array. The reference column array is defined by the reference synapse cells aligned in column of the array.
US11188814B2 Systolic convolutional neural network
A circuit and method are provided for performing convolutional neural network computations for a neural network. The circuit includes a transposing buffer configured to receive actuation feature vectors along a first dimension and to output feature component vectors along a second dimension, a weight buffer configured to store kernel weight vectors along a first dimension and further configured to output kernel component vectors along a second dimension, and a systolic array configured to receive the kernel weight vectors along a first dimension and to receive the feature component vectors along a second dimension. The systolic array includes an array of multiply and accumulate (MAC) processing cells. Each processing cell is associated with an output value. The actuation feature vectors may be shifted into the transposing buffer along the first dimension and output feature component vectors may shifted out of the transposing buffer along the second dimension, providing efficient dataflow.
US11188812B2 System and method for a recursive cortical network
A system includes: a recursively architected network of sub-networks organized into a hierarchical layers; the sub-networks including at least a parent feature node, a pool node, a parent-specific child feature (PSCF) node, and a child feature node; the parent feature node of at least one sub-network configured with a selection function actionable on at least two pool nodes connected to the parent feature node of the at least one sub-network; the pool node of the at least one sub-network configured with a selection function actionable on at least two PSCF nodes connected to the pool node of the at least one sub-network; the PSCF node of the at least one sub-network configured to activate a connected child feature node; the child feature node connectable to at least a parent feature node of a sub-network at a lower hierarchical layer.
US11188807B2 Data processing apparatus
Data processing apparatus is provided comprising one or more processors. The data processing apparatus may be configured to perform a method of determining authentication data for authenticating an object comprising one or more identification elements which are detectable when electromagnetic radiation is incident thereon. The method may comprise obtaining image data relating to one or more of the identification element(s) of the object, processing the image data to determine outline data relating to outline(s) of one or more of the identification element(s) to which the image data relates and determining the authentication data from the outline data.
US11188800B1 Method and apparatus for improved analysis of CT scans of bags
A method, software and apparatus are disclosed to improve security by helping determine whether a bag contains a prohibited item. A CT scan of a bag is performed to generate an image. An artificial intelligence algorithm is performed to classify portions of an image as normal and portions of said image as abnormal. A first type of image processing for said normal portion(s) of said image. A second type of image processing for said abnormal portion(s) of said image wherein said second type of image processing is different from said first type of image processing. The normal portion(s) of the image are displayed with said first type of image processing and said abnormal portion(s) of the image are displayed with said second type of image processing to a TSA Agent for analysis of said image. In the preferred embodiment, the TSA Agent will perform the analysis on an extended reality head display unit.
US11188795B1 Domain adaptation using probability distribution distance
Methods and systems that train a neural network to classify inputs using a first set of labeled inputs corresponding to a source domain and adapt that neural network to classify inputs from another domain. The neural network includes a generator network and two or more classifier networks. The generator network is trained to receive inputs and generate features. The two or more classifier networks are trained to classify those features into classes to obtain class probability predictions. The neural network is adapted to a target domain, for example, by training the classifier networks to maximize a Wasserstein distance-based discrepancy between the class probability predictions of the classifier networks, by training the classifier networks to increase Wasserstein distance-based discrepancy or by training the generator network to minimize the Wasserstein distance-based discrepancy between the class probability predictions of the multiple classifier networks, or both.
US11188794B2 Convolutional neural network framework using reverse connections and objectness priors for object detection
A convolutional neural network framework is described that uses reverse connection and obviousness priors for object detection. A method includes performing a plurality of layers of convolutions and reverse connections on a received image to generate a plurality of feature maps, determining an objectness confidence for candidate bounding boxes based on outputs of an objectness prior, determining a joint loss function for each candidate bounding box by combining an objectness loss, a bounding box regression loss and a classification loss, calculating network gradients over positive boxes and negative boxes, updating network parameters within candidate bounding boxes using the joint loss function, repeating performing the convolutions through to updating network parameters until the training converges, and outputting network parameters for object detection based on the training images.
US11188788B2 System and method to determine a timing update for an image recognition model
An information processing system includes: a recognition unit configured to perform recognition processing on a video captured by an image capturing unit; a determination unit configured to determine timing to update a model used for the recognition processing; and an update unit configured to update the model at the determined timing.
US11188783B2 Reverse neural network for object re-identification
The invention relates to a method comprising receiving, by a neural network, a first image comprising at least one target object; receiving, by the neural network, a second image comprising at least one query object; and determining, by the neural network, whether the query object corresponds to the target object, wherein the neural network comprises a discriminator neural network of a generative adversarial network (GAN). The invention further relates to an apparatus and a computer program product that perform the method.
US11188776B2 Automated license plate recognition system and related method
Systems, methods, devices and computer readable media for determining a geographical location of a license plate are described herein. A first image of a license plate is acquired by a first image acquisition device of a camera unit and a second image of the license plate is acquired by a second image acquisition device of the camera unit. A three-dimensional position of the license plate relative to the camera unit is determined based on stereoscopic image processing of the first image and the second image. A geographical location of the camera unit is obtained. A geographical location of the license plate is determined from the three-dimensional position of the license plate relative to the camera unit and the geographical location of the camera unit. Other systems, methods, devices and computer readable media for detecting a license plate and identifying a license plate are described herein.
US11188772B2 Drive method for texture recognition device and texture recognition device
A drive method for a texture recognition device and a texture recognition device. The texture recognition device includes a light source array and an image sensor array. The image sensor array includes a plurality of image sensors, the plurality of image sensors are configured to receive light emitted from the plurality of sub-light sources and then reflected by a texture to the plurality of image sensors for a texture collection; the drive method includes: at a first moment, the light source array operating to provide a first photosensitive light source, and at the first moment or a second moment different from the first moment, the light source array operating to provide a second photosensitive light source. A first imaging range of the first photosensitive light source on the image sensor array partially overlaps a second imaging range of the second photosensitive light source on the image sensor array.
US11188769B2 System and methods of monitoring driver behavior for vehicular fleet management in a fleet of vehicles using driver-facing imaging device
Systems and methods monitor driver behavior for vehicular fleet management in a fleet of vehicles using driver-facing imaging device. The systems and methods herein relate generally to vehicular fleet management for enhancing safety of the fleet and improving the performance of the fleet drivers, and further relate to monitoring the operation of fleet vehicles using one or more driver-facing imaging devices disposed in the fleet vehicles for recording activities of the fleet drivers and their passengers, storing information relating to the monitored activities, selectively generating warnings related to the monitored activities, and reporting the monitored activities to a central fleet management system for use in enhancing the safety of the vehicles of the fleet and for helping to improve the performance of the fleet drivers.
US11188763B2 Topview object tracking using a sensor array
An object tracking system includes a first sensor, a second sensor, and a tracking system. The first sensor is configured to capture a first frame of a global plane for at least a first portion of a space. The second sensor is configured to capture a second frame of at least a second portion of the space. The tracking system is configured to determine the object is within an overlap region with the second sensor based on a first pixel location. The tracking system is further configured to determine a first coordinate in the global plane for the object, to determine a second pixel location in the second frame for the object based on the first coordinate, and to store the second pixel location with an object identifier a tracking list associated with the second sensor.
US11188762B2 Moving body risk assessment device, and moving body monitoring system
There is provided a moving body risk assessment device including a moving body detection unit that detects presence or movement of a moving body within an imaging range on the basis of image information imaged in a wavelength region different from a visible region, and a risk assessment unit that assesses a risk to the detected moving body from the image information and a result of the moving body detection obtained by the moving body detection unit.
US11188760B2 Method and system for gaming segment generation in a mobile computing platform
A computerized method and system for videogame clip detection and capturing on a mobile computing device includes receiving a user consent for capturing screen content by a content capture executable. The method and system includes executing the content capture executable in a background and monitoring processing operations in a foreground of the mobile computing device. Upon detecting gameplay from a gaming executable executing in the foreground, buffering screen content of the gameplay of the gaming executable in a first memory device for a first period of time. After gameplay, the method and system includes executing the content capture executable in the foreground, including receiving a clip generation command from the user and generating a videogame clip from at least a portion of the screen content in the first memory device. Therein, in response to a clip distribution command, the clip is distributed across a networked connection.
US11188749B2 Method for biometric recognition from irises
A method for verifying the authenticity of the iris of an eye of a biometric recognition candidate, comprising the step of verifying the flatness of the iris from two images of the iris in different orientations with respect to the image sensor. Optical recognition method and device implementing said method.
US11188745B2 Enhancing electronic documents for character recognition
Techniques for desirably translating a document image to an editable electronic textual document are presented. Utilizing respective applications, a document processing management component (DPMC) can convert the document image to a grayscale document image, remove noise from such image, rotate such image to reduce or eliminate any skewing of such image, and perform character recognition on the rotated grayscale document image to extract the textual information from such document to generate an electronic textual document. DPMC can associate a document identifier with the electronic textual document, and such document and document identifier can be stored in a data store. When such document is related to a device or other item, a code or textual string can be associated with the device or item, wherein a communication device can scan the code or textual string. In response, DPMC can retrieve such document, or information relating thereto, from the data store.
US11188742B2 Information processing apparatus and model data creating method
An information processing apparatus includes a memory, and a processor coupled to the memory and configured to obtain point cloud data related to a surface of an object including a plurality of parts connected through joints from a sensor that obtains three-dimensional position information, perform, based on an object model that represents the plurality of parts by using a plurality of geometric models each having an axis, and the point cloud data, a search for an optimal solution of the object model that fits the point cloud data by changing the object model, and output the optimal solution or information of the object based on the optimal solution.
US11188736B2 Observation device
An observation device includes: an illumination unit that generates illumination light to be radiated onto cells floating in a culture fluid inside a culture vessel; a light receiving unit that receives observation light coming from the cells that have been irradiated with the illumination light, the observation light being imaged by an image-forming optical system; and a casing that has a transmissive section so as to transmit the illumination light and the observation light and that accommodates the illumination unit and the light receiving unit, wherein the casing has an elongated cylindrical form that is configured to be inserted into the culture fluid via a port used to insert a tube into the culture vessel.
US11188735B2 Fake finger detection using ridge features
In a method for determining whether a finger is a real finger at an ultrasonic fingerprint sensor, a first image of a fingerprint pattern is captured at an ultrasonic fingerprint sensor, wherein the first image is based on ultrasonic signals corresponding to a first time of flight range. A second image of the fingerprint pattern is captured at the ultrasonic fingerprint sensor, wherein the second image is based on ultrasonic signals corresponding to a second time of flight range, the second time of flight range being delayed compared to the first time of flight range. A difference in a width of ridges of the fingerprint pattern in the first image compared to the width of ridges of the fingerprint pattern in the second image is quantified. Based on the quantification of the difference, a probability whether the finger is a real finger is determined.
US11188734B2 Systems and methods for performing fingerprint based user authentication using imagery captured using mobile devices
Technologies are presented herein in support of a system and method for performing fingerprint recognition. Embodiments of the present invention concern a system and method for capturing a user's biometric features and generating an identifier characterizing the user's biometric features using a mobile device such as a smartphone. The biometric identifier is generated using imagery captured of a plurality of fingers of a user for the purposes of authenticating/identifying the user according to the captured biometrics and determining the user's liveness. The present disclosure also describes additional techniques for preventing erroneous authentication caused by spoofing. In some examples, the anti-spoofing techniques may include capturing one or more images of a user's fingers and analyzing the captured images for indications of liveness.
US11188732B2 Biometric analysis method and storage medium
A biometric analysis method and a storage medium are provided. The biometric analysis method includes steps of acquiring a biometric image, acquiring a feature point in the biometric image, and storing descriptors corresponding to the feature point and corresponding relationship between the descriptors and the feature point. The biometric analysis method further includes a step of not storing the biometric image. The above solutions can effectively improve operational efficiency and user experience.
US11188731B2 Feature data processing method and device
The present disclosure provides feature data processing methods and devices. One exemplary feature data processing method comprises: classifying features into an important feature set and an auxiliary feature set according to information attribute values of the features; converting features in the auxiliary feature set to hash features; and combining the hash features with features in the important feature set, and setting the combined features as fingerprint features. Training and prediction of to-be-processed data can be performed based on the fingerprint features. With the embodiments of the present disclosure, training dimensions can be more controllable and the amount training data amount can be reduced. Therefore, the efficiency of data processing can be improved.
US11188730B1 Apparatus and method for estimating bio-information
Example embodiments relate to an apparatus for non-invasively estimating bio-information is provided. An apparatus for estimating bio-information may include a sensor part including a pixel array of pixels, each pixel having a light source and a detector; and a processor configured to, based on an object being in contact with the sensor part, drive the sensor part based on a first sensor configuration; obtain contact information of the object based on an amount of light received by each pixel according to the first sensor configuration; determine a second sensor configuration based on the contact information; drive the sensor part based on the second sensor configuration; and estimate the bio-information based on light signals obtained according to the second sensor configuration.
US11188722B2 Mechanically stamped unique features for authenticity and provenance tracking
Technology for managing objects. A method is applied to a set of objects, for example, in view of commissioning such objects. The method includes patterning a surface of each object of a set of objects to be managed. The patterning is accomplished by using hard particles to make indentations in a surface of each object of the set of object, with the pattern formed on each object being a unique physical fingerprint that can be used to identify the object when performing various manage method(s) on the objects.
US11188719B1 Predictive text system
A method may include presenting a user interface on a computing device, the user interface including a character input portion and a predictive suggestion portion; converting, using at least one processor, a set of characters entered in the character input portion into a word vector; inputting the word vector into a neural network; based on the inputting, determining a set of output terms from the neural network; querying a data store to retrieve a user specific data value for an output term of the set of output terms; and presenting a paired output term that includes the output term and the user specific data value in the predictive suggestion portion of the user interface.
US11188717B1 Determining adequacy of documentation using perplexity and probabilistic coherence
Technologies are provided for determining deficiencies in narrative textual data that may impact decision-making in a decisional context. A candidate text document and a reference corpus of text may be utilized to generate one or more topic models and document-term matrices, and then to determine a corresponding statistical perplexity and probabilistic coherence. The reference corpus may be known or normatively deemed to be epistemically persuasive and adequate with respect to a particular context. Statistical determinations of a degree to which the candidate deviates from the reference normative corpus are determined, in terms of the statistical perplexity and probabilistic coherence of the candidate as compared to the reference. If the difference is statistically significant, a message may be reported to user, such as the author or an auditor of the candidate text document, so that the user has the opportunity to amend the candidate document so as to improve its adequacy for the decisional purposes in the context at hand.
US11188716B2 Text display with visual distinctions per class
According to a computer-implemented method, an output is received resulting from natural language processing of unstructured text. In the output different phrases of the unstructured text are categorized into classes. A different visual distinction is generated for at least one class. A generated visual distinction is applied to phrases in the unstructured text based on their respective class. The unstructured text is displayed such that phrases in the unstructured text that correspond to the at least one class appear with the corresponding visual distinction indicative of that class.
US11188712B2 Systems and methods for wholesale client onboarding
Systems and methods for wholesale client onboarding are disclosed. In one embodiment, in an information processing apparatus comprising at least one computer processor, a method for client onboarding may include: (1) creating know your customer requirements and trigger conditions for a client based on user configurable requirements and a rules engine; (2) receiving know your customer data for the client from a client data exchange module; (3) triggering the receipt of additional know your customer data in response to a trigger condition being met by the received know your customer data; (4) receiving document data from a document digitization module; (5) validating the know your customer data and the document data; and (6) auto populating a know your customer record with the validated know your customer data and the document data.
US11188705B2 Pin accessibility prediction engine
An efficient electronic structure for circuit design, testing and/or manufacture for validating a cell layout design using an intelligent engine trained using selectively arranged cells selected from a cell library. An initial design rule violation (DRV) prediction engine is initially trained using a plurality of pin patterns generated by predefined cell placement combinations, where pin patterns are pixelized and quantified and is classified as either (i) a DRV pin pattern (i.e., pin patterns likely to produce a DRV) or (ii) a DRV-clean pin pattern (i.e., pin patterns unlikely to produce a DRV).
US11188695B2 Unified functional coverage and synthesis flow for formal verification and emulation
Synthesis of functional coverage (e.g., covergroups) is optimized for hardware emulation. The optimization may reduce the number of logic gates used to implement the hardware emulator circuits or reduce the computer resources used to synthesize the hardware emulator circuits. The optimization may also prevent the synthesis of unnecessary circuits. In another aspect, the optimization may result in a representation that may be used both to synthesize hardware emulation circuits and as part of formal verification. This may result in a model that can be used for formal verification, hardware emulation, and software simulation.
US11188692B2 Turbulent boundary layer modeling via incorporation of pressure gradient directional effect
Disclosed are techniques for performing a flow simulation that include storing in a memory state vectors for a plurality of voxels, the state vectors comprising a plurality of entries that correspond to particular momentum states of a plurality of possible momentum states at a voxel. The techniques also include storing in a memory a representation of at least one surface and performing interaction operations on the state vectors, the interaction operations modelling interactions between elements of different momentum states. The techniques also include performing surface interaction operations which model interactions between the surface and elements of at least one voxel near the surface, including modeling a wall shear stress direction that is not parallel to a flow velocity direction and performing move operations on the state vectors to reflect movement of elements to new voxels.
US11188683B2 Hardware intrusion detection system
An apparatus for intrusion detection includes processing circuitry, a switch, signal detection circuitry, and an analog-to-digital converter (“ADC”). The processing circuitry is coupled to send a challenge signal to a device when the device is coupled to the processing circuitry. The switch is coupled to be enabled and disabled by the processing circuitry. The switch is for coupling to the device to receive a response signal in response to the challenge signal sent by the processing circuitry. The signal detection circuitry is coupled to receive the response signal in via the switch, when the processing circuitry enables the switch. The ADC is coupled to take measurements of the signal detection circuitry at a first output. The processing circuitry is coupled to the ADC and configured to analyze whether an intruder is present in the device based on the measurements of the signal detection circuitry.
US11188682B2 Apparatus and method for masking power consumption of a processor
An apparatus for masking power consumption associated with one or more operations of a logic circuitry of a processor. The apparatus comprises power-complementing circuitry configured to provide a second power consumption to directly power-complementing the power consumption associated with the one or more operations of the logic circuitry. The second power consumption complements the power consumption associated with the one or more operations of the logic circuitry. The apparatus further comprises header circuitry configured to enable a common node to vary in voltage corresponding to the one or more operations of the logic circuitry. The power-complementing circuitry and the header circuitry are each coupled to the logic circuitry at the common node.
US11188668B2 Method for accessing data in a secure manner
A system and a method for accessing data in a secure manner are provided, in which the data comprises a number of data sets and each of the data sets is assigned to a user. The data sets are stored in a database in an encrypted manner, and are decryptable by means of a first decryption key assigned to the particular entity. The first decryption keys are stored in a volatile memory unit, and each of the first decryption keys are encrypted separately using a first and at least a second encryption key assigned to the particular entity, and the encrypted first decryption keys are stored in a permanent memory unit. After the volatile memory unit is erased, the encrypted first decryption keys are copied from the permanent memory unit into the volatile memory unit, and the encrypted first decryption keys are decrypted in the volatile memory unit.
US11188663B2 System and method of generating a per sale watermarking on digital files
A system, method and computer readable media provided for watermarking a digital file. The method comprises altering samples of the digital file available for distribution upon request by adding a number such as + or a −1 to each sample of the digital file according to a probability value and compressing the digital file with the altered samples. Altering the sample of the digital file may be done on a per distribution or per sale basis.
US11188658B2 Concurrent enablement of encryption on an operational path at a storage port
A storage port is enabled for security. The storage port performs Input/Output (I/O) in plaintext on a path between the storage port and a host port, in response to determining that an audit mode indicator has been enabled to allow I/O even if authentication or security association negotiation between the storage port and the host port cannot be completed successfully. Concurrently with performing of I/O in plaintext on the path, the storage port enables encryption of data for I/O on the path.
US11188657B2 Method and system for managing electronic documents based on sensitivity of information
There is described a method for determining a level of sensitivity of information in an electronic document. The method comprises scanning a computer location to select the electronic document, such as an unstructured document in which the sensitive nature of a given portion of the contents is not trivial. In the electronic document, contents and metadata of the electronic document are scanned, and each occurrence of sensitive data is identified by classifying each portion of the contents forming the electronic document as sensitive, or not sensitive, per se. For each occurrence of the sensitive data, there are determined a type of the sensitive data and a risk score associated to the type of the sensitive data, for example from a knowledge base. Using the risk score of each occurrence of the sensitive data, one can determine an exposure risk score of the electronic document.
US11188656B2 Secure software system for microcontroller or the like and method therefor
In one form, a software system includes a first non-transitory computer readable medium storing a source code program, a second computer readable medium, and a compiler. The first non-transitory computer readable medium includes a first function having a return type greater than a native width of a target processor, and a second function that calls the first function and that conditionally branches based on comparing a returned value from the first function to an expected value, wherein the expected value has first and second portions that are not equal to zero and are not equal to each other. The compiler converts the source code program in the first non-transitory computer readable medium into a machine language program for storage in the second computer readable medium. The compiler optimizes the source code program by selectively combining a set of redundant machine language instructions into a smaller set of machine language instructions.
US11188655B2 Scanning information technology (IT) components for compliance
Examples disclosed herein relate to scanning an IT component for compliance. In an example, events related to an IT component and past compliance scans performed on the IT component may be analyzed. Based on an analysis of the events related to the IT component and the past compliance scans performed on the IT component, a determination may be made whether a compliance scan is to be performed on the IT component.
US11188650B2 Detection of malware using feature hashing
Data is analyzed using feature hashing to detect malware. A plurality of features in a feature set is hashed. The feature set is generated from a sample. The sample includes at least a portion of a file. Based on the hashing, one or more hashed features are indexed to generate an index vector. Each hashed feature corresponds to an index in the index vector. Using the index vector, a training dataset is generated. Using the training dataset, a machine learning model for identifying at least one file having a malicious code is trained.
US11188634B2 Method for assisting secure insertion of passwords
A method for mapping text password to a short sequence of never repeated images/figures, implementing 4 layers of separation/encryption. At configuration time: Associate textual password with a list of secret questions. At authentication time: Requesting the user to answer each secret question by selecting a picture representing an answer from a CAPTCHA like layout. Wherein the secret answers and target pictures are computed at runtime. Dynamic runtime passwords-answers association with pictures open new business opportunities, and solve mentioned challenges.
US11188632B2 Information processing device and non-transitory computer readable medium
An information processing device includes an authentication unit, an accepting unit, a communication unit, and a controller. The authentication unit is configured to authenticate an operator. The accepting unit is configured to accept an operation corresponding to authority of the operator authenticated by the authentication unit. The communication unit is configured to communicate with an external device. The controller is configured to, when a state of being unable to communicate with the external device continues for a preset time or longer while an operation permitted only to an operator having specific authority is remotely performed from the external device, perform control so as to bring about a state that is not a state where only the operator having the specific authority is able to perform the operation.
US11188631B2 Multi-factor authentication utilizing non-centralized key creation with physical randomness
Methods and systems are provided for a multi-factor authentication technique that includes inputs of a physical key possessed by the user as a factor. Such a key may be a physical object that the user possesses and that includes truly random features not easily reproducible. The key may be custom to the user and may include inclusions or anomalies that affect a signal transmitted through the key. Such effects may impart a unique effect on signals transmitted through the key, producing a unique fingerprint to identify whether the key is authentication. An input from the user may be an additional factor within the authentication process.
US11188630B1 Dynamic enrollment using biometric tokenization
Various embodiments relate to a dynamic biometric enrollment system. The dynamic biometric enrollment includes a processor and instructions stored in non-transitory machine-readable media. The instructions are configured to cause the server system to receive at least one biometric authentication sample from the user. The at least one tokenized biometric enrollment sample has been generated by tokenizing at least one biometric enrollment sample captured from a user associated with a unique user identifier. At least one biometric authentication sample captured from the user is retrieved. The at least one tokenized biometric enrollment sample is detokenized to retrieve the at least one biometric enrollment sample. The at least one biometric enrollment sample is processed using a biometric processing algorithm to generate a dynamic biometric reference template. It is determined whether the at least one biometric authentication sample matches with the dynamic biometric reference template.
US11188621B2 Share restriction for curated playlists
Example techniques facilitate for applying a share restriction to a curated playlist within a shared playback queue. In example implementations, a first media playback system may share its playback queue with a second media playback system. The playback queue of the first media playback system may include a curated playlist associated with a share restriction. When sharing its playback queue of the first media playback system, the first media playback system may enforce the share restriction on the curated playlist as queued in a second playback queue of the second media playback system.
US11188619B2 Single click delta analysis
Single-click delta analysis is disclosed. A user query of status information collected from one or more monitored devices is received from a user. In response to receiving an indication from the user to determine a variance between different portions of the collected status information, a target query and a baseline query are generated using the user query. The generated target query and the generated baseline query are performed, respectively, against data in a data store including the status information collected from the one or more monitored devices. A target set of status information results and a baseline set of status information results are obtained in response to performing, respectively, the generated target query and the generated baseline query. The obtained target and baseline sets of results are combined. Output indicative of a variance between the target and baseline sets of status information results is provided based at least in part on the combining.
US11188614B2 System and method for automatic suggestion for dynamic site compilation within a cloud-based content hub environment
Described herein are systems and methods automatic selection for dynamic site compilation in a cloud-based content hub environment. In accordance with an embodiment, embodiments provide an artificial intelligence/machine learning (AI/ML) engine that monitors and collects both content and consumption analytics associated with content items on a webpage. Based upon an analysis of such metrics, automatic suggestions can be generated for content to be tagged such that the content item can be statically compiled with the website (optimized for viewing speed and user experience), or dynamically fetched/loaded on a load or refresh of the website.
US11188612B2 Link request processing method and apparatus
A link request for a service is received. The link request includes an action parameter associated with an action that is to be executed in response to the link request. A determination is made as to whether the link request includes a service module identifier associated with a service provider that provides the service. In response to determining that the link request includes the service module identifier, a target page is determined and a link handler is generated. The target page is determined based on the service module identifier and the action parameter. The link handler is generated based on the service module identifier and the action parameter. The link handler is configured, when executed, to retrieve the target page. The link handler is executed based on the action parameter to retrieve the target page.
US11188602B2 Protocol based computer network content transmission based on client computing device parameters
A content management system server can obtain a protocol based data transmission via a computer network from a script that executes at the publisher device server, and can obtain search result content items from an index of electronic documents that include snippets of text extracted from the search result content items and that include hypertext links to the search result content items. The system can extract feature vectors and document identifiers of the search result content items, and can determine information retrieval scores of search result content items. Based on the network identifier, location probabilities of device locations can be ranked and compared to thresholds. The system can determine a confidence threshold representing a minimum degree of certainty of the geographical location of the devices and can select content for protocol based transmission accordingly.
US11188596B2 Storage optimization for products manufacturing
In an approach for storage optimization for products manufacturing, a processor pulls parts data for a set of part numbers. A processor calculates an average shelf time for each part number of the set of part numbers. A processor calculates a priority index for each part number of the set of part numbers based on the average shelf time for each part number of the set of part numbers. A processor determines a category for each part number of the set of part numbers based on the priority index for each part number of the set of part numbers and a quantity of parts cumulative percentage for each part number of the set of part numbers.
US11188588B1 Applied artificial intelligence technology for using narrative analytics to interactively generate narratives from visualization data
Narrative generation techniques can be used in connection with data visualization tools to automatically generate narratives that explain the information conveyed by a visualization of a data set. In example embodiments, new data structures and artificial intelligence (AI) logic can be used by narrative generation software to map different types of visualizations to different types of story configurations that will drive how narrative text is generated by the narrative generation software.
US11188573B2 Character based media analytics
Techniques for analyzing media content are described. One technique generally comprises performing a regression analysis for characters in a plurality of media content based on user demographics, content outcome measure, and character models. The technique determines an attribute of significance. In some embodiments, the technique selects media content for display that depicts a character having at least a threshold value of the attribute of significance. In some embodiments, the technique displays media analytics for the attribute of significance determined based on a value of the attribute of significance exceeding a threshold significance value.
US11188570B2 Using keys to aggregate flow attributes at host
Some embodiments provide a novel method for collecting and reporting attributes of data flows associated with machines executing on a plurality of host computers to an analysis appliance. Each host computer, in some embodiments, is responsible for collecting and reporting attributes of data flows associated with machines executing on a host computer. The host computer, in some embodiments, first eliminates duplicative flow group records and then aggregates the flow data according to a set of received keys that specify attributes that define the aggregation. For example, a simple key that specifies a set of machine identifiers (e.g., a VM ID) as attribute values will, for each machine identifier, aggregate all flows with that machine identifier into a single aggregated flow group record. In some embodiments, the host computer includes a flow exporter that processes and publishes flow data to the analysis appliance.
US11188568B2 Prediction model generation system, method, and program
A prediction model generation system is provided that is capable of generating a prediction model for accurately predicting a relationship between an ID of a record in first master data and an ID of a record in second master data. Co-clustering means 71 performs co-clustering on first IDs and second IDs in accordance with first master data, second master data, and fact data indicating a relationship between each of the first IDs and each of the second IDs. Each of the first IDs serves as an ID of a record in the first master data. Each of the second IDs serves as an ID of a record in the second master data. Prediction model generation means 72 generates a prediction model for each combination of a first ID cluster and a second ID cluster. The prediction model uses the relationship between each of the first IDs and each of the second IDs as an objective variable. The first ID cluster serves as a cluster of the first IDs. The second ID cluster serves as a cluster of the second IDs.
US11188565B2 Method and device for constructing scoring model and evaluating user credit
Systems and methods for constructing a scoring model and evaluating user credit. An example method for constructing a scoring model may comprise: collecting a plurality of sample datasets, each sample dataset comprising at least one characteristic variable and a corresponding characteristic value; for each characteristic variable, acquiring an interaction index of the characteristic variable with each of one or more other characteristic variables, and determining a clustering index of the characteristic variable according to the interaction indices; selecting a target characteristic variable from the at least one characteristic variable according to the clustering indices of the characteristic variables; dividing the plurality of sample datasets into a plurality of sample dataset subgroups according to the target characteristic variable and the corresponding characteristic value; and constructing a corresponding sub-scoring model for each of the sample dataset subgroups.
US11188563B2 Processing limit queries using distributed stop operator
A global and local row count limit associated with a limit query are received by a stop operator of a first execution node among a set of execution nodes that are assigned to process the limit query. Local distributed row count data is generated based on a local row count corresponding to a number of rows output by the first execution node in processing the query. Based on determining the local row count satisfies the local limit, the first execution node buffers rows produced in processing the query. The local distributed row count data is updated based on remote distributed row count data received from a second execution node. A stopping condition is detected based on determining the global limit is satisfied based on updated local distributed row count data and query processing by the first execution node based on detecting the stopping condition.
US11188557B2 Systems and methods for an end-to-end visual analytics system for massive-scale geospatial data
Various embodiments of an end-to-end visual analytics system and related method thereof are disclosed.
US11188552B2 Executing conditions with negation operators in analytical databases
Embodiments of the present invention provide a method and system for processing a query on a set of data blocks in analytical databases. The query is on a set of data blocks, having at least one attribute and specifies at least one selection condition on the attribute. The selection condition is associated with at least one selection expression. Attribute value information on each attribute is generated for each data block. Next, a condition is generated on each attribute to negate the selection expression, if the selection expression has a negation operator. Additional conditions are generated for each selection expression that does not contain a negation operation. The attribute value is used to select the positive and negative subsets of data blocks for each condition. Next, a negative subset that does not require processing to evaluate the query is skipped and the positive subsets and the non-skipped negative subsets are processed.
US11188549B2 System and method for displaying table search results
Methods and Systems to display the results of a search operation are provided. More particularly the invention relates to a method to display search results comprising a relevant portion of the data in a tabular form. The said result comprises a search extract preserving table characteristics. The extract may further comprise of one or more table properties.
US11188540B2 Filter and join operations in query processing
Described herein includes a calculation scenario of a calculation engine that efficiently filters and joins data for processing. The calculation engine enhances the performance of the join operations by allowing join inputs to be pre-filtered more effectively. Such join operations can allow for faster processing times, and a reduction in the amount of data to be joined, resulting in more efficient processing.
US11188538B2 Dynamic generated query plan caching
A first query execution plan generated for a query on a second time the query was processed by a database is compared against a dynamically generated second query plan generated based on statistics only dynamic feedback for the second time the query is processed by the database. A determination is made on the second time as to whether to cache the first query execution plan, the second query execution plan, or no plan for third or more times the query is processed by the database. The query can be non-parameterized or parameterized.
US11188536B2 Automatically connecting external data to business analytics process
A big data analytics system includes an event monitoring controller that detects a user targeted event from an initial digital query data flow. An event conversion controller determines at least one contextual element associated with the at least one user targeted event, and automatically converts the at least one contextual element into a search criteria. An external data query builder controller automatically executes an external search query based on the search criteria. A data fusing controller automatically fuses the at least one contextual element generated from the at least one user targeted event, together with external search results generated from the external search query and the initial query data flow to generate a fused data file.
US11188534B2 Optimizing input streams for a stream join model having a threshold function
This application describes a data stream processing system for receiving and processing multiple data streams using a stream join model and based on the stream join model having a threshold function for which an output of the stream join model crosses the threshold two or less times (e.g., where the threshold function is a convex function, linear function, monotonic function, or other function having a similar property). The data stream processing system may generate filtered data streams using a number of techniques and algorithms without risk of false negatives and mis2169sing instances where an output of a stream join exceeds or violates a threshold condition. The data stream processing system can significantly reduce processing expense, particularly in cases where one or more devices have limited memory and where caching tuples from incoming data streams consumes significant processing resources.
US11188533B1 Generating query answers from a user's history
One or more servers receive a natural language query from a client device associated with a user. The one or more servers classify the natural language query as a query that seeks information previously accessed by the user. The one or more servers then obtain a response to the natural language query from one or more collections of documents, wherein each document in the one or more collections of documents was previously accessed by the user. The one or more servers generate search results based on the response. Then, the one or more servers communicate the search results to the client device.
US11188532B2 Successive database record filtering on disparate database types
A computing environment is configured to divide a search query into at least a first sub-query and a second sub-query. A first service and a second service are created to execute the first sub-query and the second sub-query and identify search results from a first one and a second one of the databases, respectively, in parallel. For instance, in response to the first set of search results being placed in the first queue, the second one of the services can execute the second subquery on a second database while the first service performs subsequent queries. A final result of the search query can be generated based at least in part on the second set of search results in the second queue.
US11188530B2 Metadata-based translation of natural language queries into database queries
A system may include: a database table, a grammar containing metadata-referencing non-terminals, and metadata mapping the metadata-referencing non-terminals into alternative terms for the table and a column therein. The system may also include a server device configured to: (i) receive a natural language query, the grammar, and the metadata, wherein the natural language query contains a first alternative term for the table and a second alternative term for the column; (ii) parse, using the grammar, the natural language query into a series of terminals and non-terminals including a first metadata-referencing non-terminal that the metadata maps to the first alternative term and a second metadata-referencing non-terminal that the metadata maps to the second alternative term; (iii) identify, based on the first metadata-referencing non-terminal, the table; (iv) identify, based on the second metadata-referencing non-terminal, the column; and (v) generate, based on the table and the column as identified, a database language query.
US11188521B2 Flexible transaction validation
An example operation may include one or more of receiving, by an administrator node, a transaction request from a user node over a blockchain, activating, by the administrator node, a smart contract that corresponds to the transaction request, acquiring, by the administrator node, parameters from an oracle node based on the smart contract, modifying, by the administrator node, the smart contract based on the parameters, and executing, by the administrator node, the modified smart contract to commit the requested transaction to the blockchain.
US11188518B2 Method and apparatus for generating fault diagnosis information base of numerical control machine tool
The present invention related to the technical field of industrial automation, in particular to a method and apparatus for generating a fault diagnosis database of a CNC machine tool, intended to conveniently provide comprehensive fault diagnosis information. The method comprises: setting a fault condition of the CNC machine tool; running a simulation model of the CNC machine tool under each set fault condition to generate fault, and recording a fault phenomenon of the fault; backtracking a possible fault generating each fault phenomenon, to establish an association between the fault phenomenon and a possible fault generating the fault phenomenon; generating a fault diagnosis database of the CNC machine tool according to the association established. Due to the fact that what is being run is a simulation model of the CNC machine tool, various fault conditions can be conveniently set. The fault diagnosis database established by the method has the advantage of comprehensive coverage of fault situations and abundant fault diagnosis information. The result of performing fault diagnosis on the basis of such a fault diagnosis database is more accurate.
US11188510B2 Analytical platform for distributed data
Data objects are sampled from data sources and stored in a tree data structure that is employed to compute histogram information. Each node in the tree includes sufficient statistics and a particular value corresponding to one or more sampled data objects. The nodes of the tree can be two or more types, such as exponential nodes and regular nodes. Also, each histogram tree may be precalculated to start with an empty exponential node, and a defined number of regular nested nodes that correlate to a precision value for the histogram, i.e., a number of significant figures for sampled data values that can be stored in the tree.
US11188507B2 Automatically setting an auto-purge value to multiple tables within a database
A computer-implemented method includes: receiving, by a computing device, a database-level auto_purge value for a database having a plurality of tables, wherein the database-level auto_purge value represents a value associated with the entire database for when data is set to be purged or deleted from the plurality of tables in the database; setting, by the computing device, the database-level auto_purge value for the database; setting, by the computing device, table-level auto_purge values for the plurality of tables included in the database based on the database-level auto_purge value; and automatically purging data in the plurality of tables based on the table-level auto_purge values.
US11188505B2 System and method for batch database modification
Altering a database structure based on software updates in a distributed computing system can include identifying a plurality of software updates that include alterations to structural elements in the database structure and identifying, for the plurality of software updates, a plurality of alterations corresponding to a first structural element of the structural elements. A combined alteration can be generated by combining the plurality of alterations. A database statement can be generated for altering the first structural element according to the combined alteration. The database structure can then be updated using the database statement. The structural elements can define logical relationships between data stored in the database structure. The alterations can be expressed using a markup language and the database statement can be expressed using a query language.
US11188502B2 Readable and writable streams on external data sources
The subject technology receives an operation to perform on an external data source accessible via a network, the external data source being hosted by an external system separate from a network-based database system. The subject technology determines a set of shards corresponding to the external data source. The subject technology determines a set of offsets of each shard of the set of shards. The subject technology, based on the set of shards and the set of offsets, performs the operation on the external data source. The subject technology provides an indication that the operation is complete.
US11188501B1 Transactional and batch-updated data store search
A search management system and method to perform a search of first set of records maintained in a transactional data store (e.g., a commit log of a relational data store) and a second set of records maintained in a batch-updated data store. The search results corresponding to the transactional data store and the batch-updated data store are merged to generate a search result dataset to provide in response to a search query. The transactional layer or transaction data store is a commit log configured to manage and store records in accordance with recently executed operations (e.g., add and delete record operations) based on communications with one or more customer systems relating to customer data. Records maintained in the commit log are subsequently stored in the batch-updated data store as a result of a batching process.
US11188497B2 Configuration unload of a reconfigurable data processor
A reconfigurable data processor comprises a bus system, and an array of configurable units connected to the bus system, configurable units in the array including configuration data stores to store unit files comprising a plurality of sub-files of configuration data particular to the corresponding configurable units. Configurable units in the plurality of configurable units each include logic to execute a unit configuration load process, including receiving via the bus system, sub-files of a unit file particular to the configurable unit, and loading the received sub-files into the configuration store of the configurable unit. A configuration load controller connected to the bus system, including logic to execute an array configuration load process, including distributing a configuration file comprising unit files for a plurality of the configurable units in the array.
US11188496B2 System and method for storing data using ethernet drives and ethernet open-channel drives
A system for reading stored data may include one or more Ethernet drives and a controller, both configured to communicatively connect to a host device. The controller may receive a first read command from the host device, determine a first drive among the one or more Ethernet drives using the first read command and a mapping table, translate the first read command into a second read command, and send the second read command to the first drive. Responsive to receiving the second read command, the first drive may send a first remote data transfer instruction to the host device independent of the controller. The first remote data transfer instruction may include stored data read from the first drive to cause the host device to write the stored data read from the first drive to one or more memory buffers in the host device indicated by the second read command.
US11188489B2 USB connections
A method of configuring a Universal Serial Bus (USB) connection between a first and second devices, the USB connection comprising a plurality of data channels, each having a pair of signal links, each signal link including a port at either end of the connection, and a signal wire formed of one or more physical wires extending between corresponding ports. Each of the signal links are configured with a first direction for transmission of data. The first direction is determined based on an initial required data transmission capacity in each direction between the first and second devices. Thereafter, depending on required capacity in the different directions, a selection is made which of the signal links should change their direction of transmission from the first direction to a second direction and a redirection signal is sent to each of the selected signal links to cause the change in direction of transmission.
US11188485B2 Memory system and operating method thereof
A memory system includes a first memory comprising at least one first code region; a second memory comprising at least one second code region; and a control unit configured to perform a first operation by executing a first code loaded to the first code region, and perform a second operation by executing a second code loaded to the second code region. The control unit performs a swap operation on the first code and the second code, based on a swap condition.
US11188482B1 Apparatus and method of zero-copy application co-processor with storage class memory
A method and apparatus managing online transaction using a computer system are disclosed. According to the present invention, a target request is received by a CPU coupled to a main memory and a memory application co-processor via a memory bus. The CPU then stores the target request onto the memory application co-processor coupled to a storage class memory. The memory application co-processor then locates target contents, inside the storage class memory, where the target key-word is specified in the target request. The CPU or a coupled device then accesses the target contents associated with the target key-word inside the storage class memory directly without copying the target contents associated with the target key-word inside the storage class memory to or from the main memory.
US11188480B1 System and method for cache directory TCAM error detection and correction
Systems and methods are provided for addressing die are inefficiencies associated with the use of redundant ternary content-addressable memory (TCAM) for facilitating error detection and correction. Only a portion of redundant TCAMs (or portions of the same TCAM) are reserved for modified coherency directory cache entries, while remaining portions are available for unmodified coherency directory cache entries. The amount of space reserved for redundant, modified coherency directory cache entries can be programmable and adaptable.
US11188475B1 Apparatus and method for managing caches in a cache hierarchy
A technique is provided for managing caches in a cache hierarchy. An apparatus has processing circuitry for performing operations and a plurality of caches for storing data for reference by the processing circuitry when performing the operations. The plurality of caches form a cache hierarchy including a given cache at a given hierarchical level and a further cache at a higher hierarchical level. The given cache is a set associative cache having a plurality of cache ways, and the given cache and the further cache are arranged such that the further cache stores a subset of the data in the given cache. In response to an allocation event causing data for a given memory address to be stored in the further cache, the given cache issues a way indication to the further cache identifying which cache way in the given cache the data for the given memory address is stored in. In response to the allocation event, the further cache not only stores the data for the given memory address, but also retains the way indication whilst the data for the given memory address remains stored within the further cache. When the further cache subsequently issues a message to the given cache relating to the data for the given memory address, it provides the way indication to the given cache for use in controlling an access to the given cache.
US11188453B1 Verification of software test quality using hidden variables
A system and related method comprise using a processor for executing a plurality of tests associated with a covering array of a test framework of the software test system on a first version of a system under test (SUT). For each of the plurality of tests, on a current test, the method comprises determining a current success rate value (SRV) for the current test that represents a success rate of the current test for the first version of the SUT. The method further comprises combining the current SRV of the first version of the SUT and current SRVs of the current test for prior versions of the SUT into a current test eigenvector associated with the current test. The method further comprises converting the current test eigenvector into a first eigenvalue that represents a health, accuracy, and quality of the first version of the SUT.
US11188441B2 Sampling across trusted and untrusted distributed components
Techniques are described for sampling across trusted and untrusted distributed components. In accordance with embodiments, a first computing device receives a request from a second computing device, the first request including an operation identifier (ID) and a sampling ID that was generated by transforming a telemetry scope ID from a first value in a first domain to a second value in a second domain. The transformation may serve to anonymize and compress the telemetry scope ID. The first computing device determines whether or not to sample by comparing a ratio between the sampling ID and a size of the second domain with a sampling rate associated with the first computing device. The first computing device records telemetry about its processing of the first request in response to determining to sample and does not record any telemetry about its processing of the first request in response to determining not to sample.
US11188435B2 Health monitoring for cloud computing platforms
Methods, systems, and apparatus, including computer programs encoded on computer storage media, for implementing a health monitoring system for a cloud application platform. One of the methods includes deploying, by a health monitoring application of a cloud application platform that provisions resources from an underlying cloud infrastructure system, probes for testing components of the cloud application platform. Each probe is configured to perform tests that measure performance of a component of the cloud application platform. A probe can attempt to provision resources from the underlying cloud infrastructure system by launching a test application on the cloud application platform and determine whether the test application launched successfully using resources from the underlying cloud infrastructure system. The health monitoring application receives results of the tests and provides, for display in a graphical user interface, a representation of a history of the results of the tests for at least one of the components.
US11188432B2 Data resiliency by partially deallocating data blocks of a storage device
Failure information associated with a plurality of blocks of a solid-state storage device of a plurality of solid-state storage devices is received. One or more blocks of the plurality of blocks storing uncorrectable data are identified based on the received failure information. A partial deallocation of the one or more blocks of the plurality of blocks is issued, the partial deallocation indicating that the one or more blocks store uncorrectable data. A remedial action associated with the one or more blocks of the plurality of blocks is performed.
US11188429B2 Building a highly-resilient system with failure independence in a disaggregated compute environment
A new approach to resiliency management is provided in a data center wherein servers are constructed dynamically, on-demand and based on workload requirements and a tenant's resiliency requirements by allocating resources from these pools. In this approach, a set of functionally-equivalent “interchangeable compute units” (ICUs) are composed of resources from resource pools that have been extended to include not only different resource types (CPU, memory, accelerators), but also resources of different specifications (specs) and flavors. As a workload is being processed, the health or status of the resources are monitored. Upon a performance issue or failure event, a resiliency manager can swap out a current ICU and replace it with a functionally-equivalent ICU. Preferably, individual ICUs are hosted on one of: resources of a same type each with different specifications, and resources of a same type and specification and different flavors. The approach enables failure independence in a disaggregated environment.
US11188423B2 Data processing apparatus and method
Operating a data processing and storage apparatus to perform continuous backup monitoring for a collection of stored file system objects. In response to changes respective to a number of the file system objects, a set of Data Management Application Program Interface (DMAPI) events is created. For each of the events, accessory file system object information relative to a file system object subject to the change is determined. The events are grouped into an event group and a unique group identifier and an overall group size count are assigned to each of the events included in the event group. The events are sent together with the respective accessory file system object information, the respective group identifier and the respective group size to a number of backup clients registered as applications. The backup clients are to process the events together with the respective accessory file system object information, the respective group identifier and the respective group size into a number of backup requests.
US11188415B2 Memory system and operating method of memory system
A memory system includes a memory device including memory cells, and a controller that performs a write operation, a read operation, and a check operation on the memory device. During the check operation, the controller controls the memory device to read check data from target memory cells of the memory cells by using a check level, compares the check data with original data stored in the target memory cells, and determines a reliability of the target memory cells or the check data based on a result of the comparison.
US11188402B2 Locations impressions application programming interface
The present disclosure provides systems and methods for determining location point quality. In one example, a computer-implemented method is provided which includes obtaining, by one or more computing devices, obtaining, by one or more computing devices, one or more location point reports for a location point. The method further includes generating, by the one or more computing devices, location point score modifier for the location point based on one or more location point reports. The method further includes providing, by the one or more computing devices, the location point score modifier for use in determining candidate location points for generation of location-based application content.
US11188400B2 System, method and computer program product for sharing information in a distributed framework
A system, method and computer program product are provided for receiving information associated with a message, issuing a storage resource request in connection with a storage resource and determining whether the storage resource is available. In use, the information is capable of being shared in less than one second, utilizing an automotive electronic control unit which includes a plurality of interfaces.
US11188387B2 Administrative resource management QoS for storage appliances
Embodiments are described for dynamically allocating and reallocating system resources between production work tasks and administrative tasks using policies. A resource monitor continuously monitors all resources in a computing system, and whether the resources are used for production work or administrative tasks. A policy can define resources needed to execute an administrative task and conditions which can be used to determine whether or not the administrative command is allocated the resources, even at the expense of a negative impact to production work.
US11188386B2 Lightweight remote process execution
The present disclosure involves systems, software, and computer implemented methods for remotely executing binaries in a containerized computing environment using a lightweight inter-process communications protocol (IPC) and UNIX domain sockets. One example method includes establishing, in a shared computing image comprising a plurality of containers, a listening UNIX domain socket, where the listening UNIX domain socket is shared between all containers in the shared computing image. A request to execute a binary in the target container is received at a target container and from a client container using the listening UNIX domain socket. A worker service is generated in the target container. The worker service executes the binary in the target container. A return exit code associated with the executed binary is received and sent to the client container using the UNIX domain socket.
US11188360B2 Information processing apparatus and hint provision method
An information processing apparatus includes a log acquirer, a first estimation model, a finder and a hint display controller. The log acquirer acquires a log at occurrence of a predetermined event. The log includes one or both of a user's input operation history and an application history. The first estimation model calculates, based on the input log, a first evaluation value for each of a plurality of hint items that are obtained by separating a plurality of hints into categories. Each of the plurality of hints is prepared as a usage hint for the user. The first evaluation value represents likelihood of each of the plurality of hint items is a hint item that includes a hint sought by the user. The finder finds, from among the plurality of hint items, one or more hint items, in each of which the first evaluation value is a first predetermined value or greater. The hint display controller displays, on a display device, from among the plurality of hint items, the one or more hint items, in each of which the first evaluation value is the first predetermined value or greater.
US11188346B2 Obtaining environment information in a computing environment
Techniques for obtaining environment information are disclosed. In an embodiment, a host that has not yet completed a boot process obtains information (also referred to as “environment information”) about facilities that are available for use in a computing environment. The host does not need any functionality that is enabled through a complete boot process to obtain the environment information. The environment information is used for configuring a system service or application on the host, prior to initialization of the system service or application. Initializing the system service or application with such configurations prepares the system service or application to interact with the existing facilities. In an embodiment, a validator validates functional requirements for a computing environment. The validator obtains the environment information. Based on the environment information, the validator determines whether the facilities available to the computing environment matches a set of expected facilities for the computing environment.
US11188345B2 High performance networking across docker containers
A method for network communication across application containers in a computer server system includes executing, by a computer system, a host operating system (OS). The host OS is an instance of an OS. The host OS includes multiple application containers operatively coupled to a memory. The method further includes executing, by the host OS, a virtual network interface for each of the application containers. The method further includes implementing, by the host OS, a remote direct memory access (RDMA) transparently for communications amongst the application containers by utilizing shared memory communications.
US11188344B2 Apparatus and method for generating intermediate layer values in parallel
A memory apparatus and an operation method thereof are provided. The memory apparatus includes a mode configuration register, a system memory array, a pointer and an arithmetic circuit including logic operation units. The mode configuration register stores weight matrix information and a base address. The system memory array stores feature values in a feature map from the base address according to the weight matrix information. The pointer stores the base address and a weight matrix size to provide pointer information. The arithmetic circuit sequentially or parallelly reads the feature values according to the pointer information. The arithmetic circuit parallelly arranges weight coefficients of a selected weight matrix and the corresponding feature values in each of the corresponding logic operation units according to the weight matrix information, and causes the logic operation units to perform computing operations parallelly to output intermediate layer feature values to an external processing unit.
US11188338B2 Context value retrieval prior to or parallel with expansion of previous symbol for context-decoding in range decoder
A highly programmable device, referred to generally as a data processing unit, having multiple processing units for processing streams of information, such as network packets or storage packets, is described. The data processing unit includes one or more specialized hardware accelerators configured to perform acceleration for various data-processing functions. This disclosure describes examples of retrieving values represented by one or more previous symbols needed for decoding a current symbol before or in parallel with the insertion of the values represented by the one or more previous symbols in the data stream.
US11188332B2 System and handling of register data in processors
A method, processor and/or system for processing data is disclosed that in an aspect includes providing a physical register file with one or more register file entries for storing data; identifying each physical register file entry with a row identifier to identify the entry row in the physical register file; enabling one or more columns within a target entry row of the physical register file; and revising data in the columns enabled within the target entry row of the physical register file. In an aspect, each physical register file entry is partitioned into a plurality of columns having a bit width and a column mask preferably is used to enable the one or more columns within the target row of the physical register file, and data is revised in only the columns enabled by the column mask.
US11188331B2 Processor instruction specifying indexed storage region holding control data for swizzle operation
A data processing system includes: a processor; a data interface for communication with a control unit, the processor being on one side of the data interface; internal storage accessible by the processor, the internal storage being on the same side of the data interface as the processor; and a register array accessible by the processor and comprising a plurality of registers, each register having a plurality of vector lanes. The storage is arranged to store control data indicating an ordered selection of vector lanes of one or more of the registers. The processor is arranged to, in response to receiving instruction data from a control unit, perform a swizzle operation in which data is selected from one or more source registers in the register array, and transferred to a destination register. The data is selected from vector lanes in accordance with control data stored in the internal storage.
US11188320B2 Systems and methods for updating detection models and maintaining data privacy
The present application relates to systems for updating detection models and methods for using the same. The systems and methods generally comprise at least one local node comprising a monitoring module, a diagnosis module, and an evaluation module The system receives at least one model update, and analyzes the model update and current models and data present in the local node, and determines if the update should be applied. In some embodiments, a local node can generate a model update for use in other local nodes, while not sharing private data present in the local node.
US11188314B2 Method and system of intelligent iterative compiler optimizations based on static and dynamic feedback
Systems and methods for auto-tuning and compiling source code are provided. A first executable file is generated by compiling the source code in accordance with a first optimization scheme. Compiling reports, performance reports, and bottleneck information are generated for the first executable file. A second optimization scheme is generated, and a second executable file is generated by compiling the source code in accordance with the second optimization scheme. An optimized executable file is output based on the first executable file and the second executable file.
US11188313B1 Feature flag pipeline
Techniques performed by a data processing system for automatically managing feature flags in source code include automatically analyzing source code associated with a software program to identify a set of first feature flags; obtaining, from a configuration server associated with the software program, dynamic configuration information associated with a second set of feature flags, wherein the dynamic configuration information includes configuration information for configuring one or more operating parameters of the software program without redeploying the software program; correlating the set of first feature flags included in the source code with the set of second feature flags to match the dynamic configuration information with the feature flags of the set of first feature flags; generating feature flag reporting information; providing the feature flag reporting information to at least one consuming application; and causing the at least one consuming application to perform at least one action associated with at least one feature flag of the first set of feature flags.
US11188311B2 Automated software generation through mutation and artificial selection
Techniques for automatically generating a target software object herein include accessing an initial version of a candidate software object that does not satisfy one or more functional requirements; mutating executable binary object code of the initial version of the candidate software object to generate a first intermediate version; testing the first intermediate version to determine whether the first intermediate version satisfies at least one of the one or more functional requirements by executing the first intermediate version and a set of automated tests; and continuing to mutate and test the candidate software object through successive intermediate versions of the candidate software object until a version of the candidate software object satisfies all of the one or more functional requirements, wherein each successive intermediate version of the candidate software satisfies at least one functional requirement not satisfied by preceding versions of the candidate software object.
US11188301B2 Salting text and fingerprinting in database tables, text files, and data feeds
A system and method for salting and fingerprinting database tables, text files, data feeds, and the like, first resorts the data according to a field or fields in the data set. A salting recipe is selected and applied to the sorted data. A fingerprint of the data is captured after sorting and salting. The data is then restored to its original order before being sent to a trusted third party. Because the data owner retains information concerning the sorting sorting sonar technique, salting technique, and the fingerprint, the data owner can reconstruct the unsalted file from the salted file, and can determine if a wild file contains data from the data file. The salting is difficult to detect by the bad actor, even if the bad actor is aware that the data has been salted.
US11188297B2 Automatic spoken dialogue script discovery
A method for configuring an automated dialogue system uses traces of interactions via a graphical user interface (GUI) for an application. Each trace includes interactions in the context of a plurality of presentations of the GUI. Elements of one or more presentations of the GUI are identified, and templates are associated with portions of the trace. Each template has one or more defined inputs and a defined output. For each template of the plurality of templates, the portions of the traces are processed to automatically configure the template by specifying a procedure for providing values of inputs to the template via the GUI and obtaining a value of an output. The automated dialogue system is configured with the configured templates, thereby avoiding manual configuration of the dialogue system.
US11188290B2 Electronic device, control method thereof, and sound output control system of the electronic device
Provided are an electronic device, a control method thereof, and a sound output control system of the electronic device, for example, a technique for controlling sound that is output from an electronic device located in the same space as a voice recognition device. The electronic device according to an embodiment of the disclosure includes: a communication device comprising communication circuitry configured to detect a voice recognition device within a specified distance of the electronic device; a storage device comprising a memory configured to store identification information of the detected voice recognition device; and a controller configured to compare, based on the communication device receiving identification information from a server of a voice recognition device that has received a voice command from a user, the received identification information with the identification information stored in the storage device, and to control, based on the controller determining that the received identification information is identical to the stored identification information, the electronic device to stop outputting sound.
US11188284B2 Information processing apparatus, information processing method, and program to execute and store first and second information on a basis of history information of a device
It is an object to allow a device to execute the operation to which a past history was reflected. A management server uses a filter template and an analysis template as templates for executing a process to instruct an information processing apparatus (multifunction machine) by using history storage data in a history storage DB. The filter template is a template in which information showing that summary data is generated by executing a filtering of the history storage data in the history storage DB and stored into a summary DB has been described. The analysis template is a template in which information showing that contents of the instruction to the information processing apparatus are determined by analyzing the summary data has been described.
US11188280B2 Method of providing screen for manipulating execution of application of image forming apparatus and image forming apparatus using the method
A method of providing a screen for manipulating execution of an application of an image forming apparatus, and the image forming apparatus using the method. The method includes an operation of displaying, on the screen, a first user interface for setting options to be applied to the execution of the application, and a second user interface including at least one virtual button for controlling the operation of the image forming apparatus, so that a user may control the image forming apparatus without using physical buttons.
US11188279B2 Information processing apparatus, control method for controlling the information processing apparatus in a maintenance mode, and storage medium
In an information processing apparatus and a method of controlling the same, settings for prohibiting an access to a removable medium is performed, and even if the setting is set, the access to the removable medium is permitted in a case where the information processing apparatus is activated in the maintenance mode.
US11188278B2 Computer-readable medium, mobile terminal, and method for informing user of updatability of program
A non-transitory computer-readable medium stores computer-readable program instructions executable by a controller of a mobile terminal. The program instructions are configured to, when executed, cause the controller to control a device to perform image data processing, obtain, in response to receipt of an update notification from a server via a communication interface, the update notification, the update notification representing that the program instructions are updatable and containing urgency level information representing an urgency level showing how urgently the program instructions need to be updated, determine whether user informing conditions concerning the obtained update notification are satisfied, the user informing conditions being satisfied depending on the urgency level, and display, when determining that the user informing conditions are satisfied, an update object representing that the program instructions are updatable.
US11188276B1 Printing device recovery
Methods and apparatuses relate generally to printing device recover. In an example thereof, a log associated with a printing device is checked for at least one print job having an incomplete state for a status of the at least one print job. For the at least one print job having the incomplete state, it is determined whether data input for the at least one print job is for a completely received and fully stored version of the at least one print job in storage of the printing device including in a rasterized form. The at least one print job is restarted using the data input recovered from the storage for the data input determined to be complete and fully stored in the storage.
US11188275B2 Anticipating maintenance in a printing device
In an example, a method of anticipating maintenance in a printing device includes determining an inertial reference signal of a printer carriage and measuring a current inertial signal of the printer carriage. The method includes cross-correlating the inertial reference signal with the current inertial signal and determining from the cross-correlating when the current inertial signal is not within a preset confidence interval of the inertial reference signal.
US11188270B2 Targeted secure data overwrite
Provided are a computer program product, system, and method in accordance with one embodiment of the present description, in which selected memory resources targeted for secure data cleaning. For example, memory resources which may be targeted for secure data cleaning may include a specific volume (or portion of a volume) of data storage which has been selected for secure erasure of any residual data which may remain on the targeted storage volume before the volume is released for use by others. Other examples of memory resources which may be targeted for secure data cleaning in accordance with the present description may include one or more buffers located in switches or other storage area network components which provide data paths between hosts and storage controllers or storage control units. Other aspects of targeted secure data overwriting in accordance with the present description are described.
US11188269B2 Configuration for multiple logical storage arrays
A storage cluster is provided. The storage cluster includes a plurality of storage nodes coupled together as the storage cluster. The plurality of storage nodes is configured to assign data to two or more logical arrays and the plurality of storage nodes is configured to establish data striping across the plurality of storage nodes for user data of each of the two or more logical arrays.
US11188265B2 Method for performing storage space management, associated data storage device, and controller thereof
A method for performing storage space management, an associated data storage device, and a controller thereof are provided. The method includes: receiving an identify controller command from a host device; in response to the identify controller command, returning a reply to the host device to indicate that a plurality of logical block address (LBA) formats are supported, where the plurality of LBA formats are related to access of a non-volatile (NV) memory, and the plurality of LBA formats include a first LBA format and a second LBA format; receiving a first namespace (NS) management command from the host device; in response to the first NS management command, establishing a first NS adopting the first LBA format; receiving a second NS management command from the host device; and in response to the second NS management command, establishing a second NS adopting the second LBA format.
US11188262B2 Memory system including a nonvolatile memory and a volatile memory, and processing method using the memory system
A memory system having multiple memory layers includes a first memory layer comprising a volatile memory, a second memory layer comprising a first sub-memory and a second sub-memory. In response to a reference failure that occurred in the first memory layer, to which a read reference failed data and a write reference failed data are respectively loaded from a lower level memory layer.
US11188260B2 Memory module and memory system including the same
A memory module includes a plurality of memory devices; a plurality of data buffers suitable for exchanging data with a memory controller; and a module controller suitable for transferring the data between the memory devices and the data buffers based on a command, an address and a clock provided from the memory controller, calculating delay times for transferring the data according to locations of the data buffers, and controlling times at which the data are transferred based on the calculated delay times.
US11188258B2 Distributed storage system
A distributed storage system includes a first node group consisting of a plurality of nodes and a second node group consisting of a plurality of nodes. Each of the first node group and the second node group distributes and stores data of an assigned object to a plurality of constituent nodes. The first node group includes at least one first node shared with the second node group and at least one second node not shared with the second node group. The second node group includes the at least one first node and at least one third node not shared with the first node group.
US11188254B2 Using a data mover and a clone blocklist primitive to clone files on a virtual file system
In a computer system with a disk array that has physical storage devices arranged as logical storage units and is capable of carrying out hardware storage operations on a per logical storage unit basis, data movement operations can be carried out on a per-file basis. A data mover software component for use in a computer or storage system enables cloning and initialization of data to provide high data throughput without moving the data between the kernel and application levels.
US11188253B2 Using a data mover and a zero blocklist primitive to zero files on a virtual file system
In a computer system with a disk array that has physical storage devices arranged as logical storage units and is capable of carrying out hardware storage operations on a per logical storage unit basis, data movement operations can be carried out on a per-file basis. A data mover software component for use in a computer or storage system enables cloning and initialization of data to provide high data throughput without moving the data between the kernel and application levels.
US11188252B2 Data storage system with adaptive cache management
A data storage system can connect a cache memory to a caching module, a host, and a data storage device. The caching module can employ one or more local controllers to generate a caching strategy in response to detected data storage operations and execute the caching strategy to divide the cache memory into a first pool having a first size and a second pool having a second size.
US11188243B2 Storage management apparatus, information system, and storage management method
Even though storage systems are different in types, storage pools in a plurality of storage systems are integrated, and a storage volume is created in a suited storage pool corresponding to a storage requirements. In an information system where a plurality of storage systems (a disk array, an SDS system, and an HCI system) is present, when creating the storage volume using requested storage requirements as parameters, a storage management server selects a storage pool that satisfies the storage requirements based on comparison of the storage requirements and characteristic information held in first management information (a storage pool management table), the server creates the storage volume in the selected storage pool, and the server adds an entry relating to the created storage volume to second management information (a volume management table).
US11188241B2 Hybrid key-value store
A method for storing a key-value pair can include dividing the key-value pair into a first data record and a second data record. The first data record can include a key associated with the key-value pair. The second data record can include a portion of a value associated with the key-value pair. The second data record can be stored in a secondary data store based on a size of the second data record exceeding a threshold value. The first data record can be stored in an in-memory key-value store based on a size of the first data record not exceeding the threshold value. The first data record can include a reference to the second data record in the secondary data store. A query requiring the key-value pair can be executed by retrieving the first data record from the in-memory key-value store. Related systems and articles of manufacture are also provided.
US11188239B2 Host-trusted module in data storage device
A Data Storage Device (DSD) includes a Non-Volatile Memory (NVM) for storing data. A processor of the DSD receives a command from a host to access data in the NVM, and performs the command to access data in the NVM. The DSD further includes a host-trusted module functionally isolated from at least a portion of the DSD. The host-trusted module is configured to receive an instruction from the host, and perform an operation based on the instruction. According to one aspect, the operation includes a predetermined atomic operation to modify data stored in the NVM.
US11188238B2 Information processing apparatus, memory control method, and computer program product
An information processing apparatus according to an embodiment includes a first memory, a non-volatile memory, and one or more processors. The processor is configured to execute information processing on data stored in those memories. The processor allocates, to each of pages included in a file stored in the non-volatile memory by executing an operating system, a memory access method that indicates either copy access processing or direct access processing to be executed. The copy access processing performs writing and readout of data copied from the non-volatile memory into the first memory. The direct access processing directly performs writing and readout of data stored in the non-volatile memory. The processor accesses those memories by the memory access method allocated to each of the pages included in the file when the operating system receives a request from an application program for writing or readout on the file.
US11188235B2 Reducing data replications among storage locations
A computer-implemented method, according to one embodiment, includes: receiving a volume at a first cluster in a first tier of a tiered data storage system. The first tier includes of a plurality of clusters, and the first cluster is coupled to a secondary storage in a second tier. A determination is made as to whether any clusters in the first tier are designated as copy target locations for the volume. In response to determining that one or more of the clusters in the first tier are designated as a copy target location, for each of the one or more clusters designated as a copy target location: a determination is made as to whether the given cluster is coupled to the secondary storage. Moreover, in response to determining that the given cluster is not coupled to the secondary storage, a copy of the volume is sent to the given cluster.
US11188229B2 Adaptive storage reclamation
In some examples, a system may include at least one class of storage that is configured for having freed storage space reclaimed to enable reuse of the freed storage space. For instance, the system may determine whether a volume corresponding to the at least one class of storage is used to store system data or user data. If the volume is used to store user data, then the system may determine whether any of the user data has been deleted from the volume. If data has been deleted from the volume, the system may determine whether an available capacity of the volume is less than a remaining capacity threshold before performing reclamation on the at least one storage device corresponding to the volume. Alternatively, if the volume is used to store system data, the system may perform reclamation based on an elapsed period of time since the last reclamation.
US11188214B2 Systems and methods for determining liquid cooled architectures in an IT room
Methods and systems for designing liquid cooled IT room architectures for an IT room using a graphical user interface include simultaneously displaying a configuration region and a results region in the graphical user interface, receiving a design parameter responsive to a user input of one of a plurality of user-selectable graphical user interface elements, determining a dielectric fluid return temperature based on an energy balance equation and a heat exchange equation, and responsive to receiving the design parameter and determining the dielectric fluid return temperature, dynamically displaying in the results region at least one of a first graph representing an amount of required room cooling power per a unit of area of the IT room or a second graph representing a surface temperature of at least one immersion-cooled equipment rack cooled by the architecture.
US11188205B2 Configurable patent strength calculator
A system includes a processor and a memory accessible to the processor. The memory stores instructions that, when executed, cause the processor to provide a graphical user interface (GUI) including a plurality of user-selectable elements accessible by a user to select a patent strength calculator from a plurality of patent strength calculators, to edit a patent strength calculator, or to create a new patent strength calculator. The memory further stores instructions that, when executed, cause the processor to apply a selected patent strength calculator to a list of documents to determine a patent strength score for each patent of the list of documents.
US11188199B2 System enabling audio-based navigation and presentation of a website
A website navigation system has an analysis system which receives a request for an Internet web page from a client device. The analysis system receives web page data associated with the web page from the Internet and performs a data analysis process to organize the web page data for use in a virtual conversation with the user in order to present the web page in an audible format. The analysis system identifies separate elements of the web page from the web page data and extracts information from the separate elements based on the web page data. The analysis system groups the separate elements into categories based on the extracted information and sorts the groups of separate elements based on usage statistics. The analysis system then generates a prompt for being output to the user by the client device as audible output based on the sorted groups of separate elements.
US11188196B2 Handheld devices as visual indicators
A computing device is configured with a multifunctional backlit display. The backlighting can be operated in at least a first mode and a second mode. In a first mode, the backlighting provides luminance to the display so that images on the display can be easily seen. In a second mode, the backlighting provides visual stimulus for relaying information to a user or a user's surroundings.
US11188195B2 Method for playing music in vehicle audio system and vehicle audio system to which the method is applied
A method for playing music in a vehicle audio system includes: playing, by a controller, a music file of a user device that is received via communication; determining, by the controller, whether metadata of the music file to be played matches metadata of a music file that is stored in a first storage device and has sound quality that is better than sound quality of the music file of the user device; and stopping, by the controller, playback of the music file of the user device and playing the music file of the first storage device when the metadata of the music file to be played matches the metadata of the music file of the first storage device.
US11188192B2 Information processing device, information processing method, and computer program for side menus
To provide an information processing device for enabling a plurality of users to efficiently use content on the same screen. Provided is an information processing device including: a manipulation detection unit configured to detect a manipulation by a user; and a control unit configured to control display on a screen according to the detection of the manipulation detection unit. The control unit performs control to cause a first menu for selecting a content save source to be displayed along each side of the screen when the manipulation detection unit detects a first manipulation from each side toward a center of the screen with respect to at least two sides among sides of the screen, cause a second menu for selecting content to be displayed outside the first menu when the manipulation detection unit detects a second manipulation on the first menu, and cause content selected by a third manipulation to be displayed on the screen when the manipulation detection unit detects the third manipulation on the second menu.
US11188188B2 System and method of providing automated customer service with augmented reality and social media integration
Aspects of the subject disclosure may include, for example, a device, comprising: a display; a sensor for detecting three dimensional objects; a processing system including a processor coupled to the display and sensor; and a memory that stores executable instructions that, when executed by the processing system, facilitate performance of operations, the operations comprising: identifying a three dimensional object proximal to a user of the device; tracking and storing a position of the three dimensional object; creating an augmented reality (AR) presentation for the user, wherein the AR presentation includes an image of the three dimensional object and an enhancement of the three dimensional object; and displaying the AR presentation to the user. Other embodiments are disclosed.
US11188185B1 Integrate metal mesh touch sensor and cover lens
Touchscreen, comprising: a display device and a touch sensor adhered to the display device via optically clear adhesive; wherein the touch sensor comprises: a transparent substrate; a layer of catalytic photoresist patterns of a catalytic photoresist composition, the catalytic photoresist composition including a photoresist and catalytic nanoparticles; a metal conductive layer with conductive patterns over the layer of catalytic photoresist patterns; a metal passivation layer over the metal layer; and a transparent protective layer having on a cross-linked structure over the metal passivation layer.
US11188182B2 Input device
An input device has a film sensor and a cover member having a convex surface. The film sensor includes: a support substrate that has a film-like main body and an extending portion extending from an end of the main body toward the outside; a plurality of electrode portions provided on a surface of the main body; and lead patterns that extend from the main body to the extending portion and are electrically continuous to the plurality of electrodes. A surface of the main body, the surface being on the same side as the plurality of electrode portions, is attached to the convex surface through an adhesive layer. An end adhesive area, in the adhesive layer, positioned on the same side as the extending portion, has lower adhesiveness than a central adhesive area, in the adhesive layer, positioned on the same side as the central portion of the convex surface.
US11188174B2 Control apparatus
A control apparatus according to an embodiment includes a microcomputer configured to function as a first calibrator and a second calibrator. The first calibrator performs a calibration in a two-point touch in which a number of touch points is two on a resistive film touch panel. The second calibrator performs the calibration in a one-point touch in which the number of the touch points is one based on a set value set by the first calibrator.
US11188173B2 System and method of tool identification for an interactive input system
An interactive input system, a tool and a method for detecting the tool's identity in the interactive input system are provided, in which a touch location of the tool is detected. The system comprises a plurality of antennas. A set of selected antennas associated with the touch location are activated to generate electromagnetic field, thereby activating the tool to send out a unique identifier associated with an attribute of the pen tool. The unique identifier is received and detected by the interactive input system to determine the attribute of the pen tool. The pen tool comprise at least one coil, and at least one NFC transponder, wherein the at least one coil is activated by electromagnetic field to power the NFC transponder for transmitting the unique identifier.
US11188162B2 Display apparatus having a touch electrode on an encapsulating element
A display apparatus is provided. In the display apparatus, a touch electrode may be disposed on the encapsulating element covering a light-emitting device, and a touch pad may be disposed on the outside of the encapsulating element. A touch line may be connected to the touch electrode. The touch line may be connected to the touch pad by a first touch link and a second touch link. The first touch link may include a first end connected to the second touch link, and a second end connected to the touch line. The first end of the first touch link may overlap with the encapsulating element. Thus, in the display apparatus, the reliability for a touch of a user or a tool may be improved.
US11188150B2 Haptic tool system
The present invention relates a haptic tool system, the system including: a computer device portion providing a content image including a target object for user testing or learning through a haptic feedback simulation function; and a haptic drill tool having an capacitive touch pen that makes contact with the target object and providing a haptic feedback simulating use of an actual drill to the user on the basis of load cell displacement information on a force applied according to the contact of the capacitive touch pen and physical property information on the target object. According to the haptic tool system, it is possible to provide the haptic feedback similar to a force and a motion sensation that the user feels when using an actual electric drill.
US11188129B2 Expansion hinge and electronic deivce having the same
An expansion hinge including a torque module, two first brackets, two sliding brackets, two second brackets and two elastic modules is provided. The torque module is configured to provide torques. The two first brackets are rotatably connected to two opposite ends of the torque module. The two sliding brackets are rotatably connected to the two opposite ends of the torque module. The two second brackets are slidably disposed in the two sliding brackets respectively. Each of the two elastic modules is disposed between the respective sliding bracket and the respective second bracket. The two sliding brackets are adapted to synchronously slide with respect to the two second brackets, and each of the elastic modules is configured to push the respective sliding bracket and the respective second bracket to form a pulled-out state or a pushed-in state.
US11188125B2 Information processing apparatus, information processing meihod and program
An apparatus and method provide logic for processing information. In one implementation, an information processing device includes a housing and a display unit configured to display at least a portion of a first content to a user. A projection unit is configured to project at least a portion of a second content onto a projection surface. A detection unit configured to detect a displacement between the projection surface and a portion of the housing, the housing being configured to support the display unit, the projection unit, and the detection unit. The detection unit is further configured to determine whether the displacement falls within a threshold distance. The projection unit is further configured to project the second portion of the content onto the projection surface, when the displacement falls within the threshold distance.
US11188123B1 Eyewear with conductive temple joint
Apparatuses and systems for wearable devices such as eyewear are described. According to one embodiment, the wearable device includes a frame, a temple, onboard electronics components, and a coupling mechanism. The frame is configured to hold one or more optical elements. The temple is connected to the frame at an articulated joint such that the temple is disposable between a collapsed condition and a wearable condition in which the device is wearable by a user to hold the one or more optical elements within user view. The onboard electronics components comprise at least a pair of electronics components carried by the frame and the temple respectively. The coupling mechanism is incorporated in the articulated joint and that is configured to electrically connect the pair of electronics components across the articulated joint both when the temple is in the wearable condition and when the temple is in the collapsed condition.
US11188114B2 Digital circuit to detect presence and quality of an external timing device
A system for determine presence or quality of an external timing device is provided. The system may include a circuit (e.g., in a field-programmable gate array (FPGA)) having an input, an oscillator, an edge detector, a bit counter, and a calculator element. In some examples, the input may receive an input signal under test. The oscillator may advance a timer at a known rate to facilitate generation of clock samples for the input signal under test. The edge detector may measure edges of the input signal under test based on the clock samples. The circuit may include at least one bit counter to store a count associated with the measured edges for a shorter interval timer period and a longer interval timer period. The calculator element may determine presence or quality of an external timing device based on the count.
US11188112B2 Current mirror arrangements with adjustable offset buffers
An example current mirror arrangement includes a current mirror circuit, configured to receive an input current signal at an input transistor Q1 and output a mirrored signal at an output transistor Q2. The arrangement further includes a buffer amplifier circuit, having an input coupled to Q1 and an output coupled to Q2. The offset of the buffer amplifier circuit can be adjusted by including circuitry for an input or an output side offset adjustment or by implementing the buffer amplifier circuit as a diamond stage with individually controlled current sources for each of the transistors of the diamond stage. Providing an adjustable offset buffer in a current mirror arrangement may advantageously allow benefiting from the use of a buffer outside of a feedback loop of a current mirror, while being able to reduce the buffer offset due to mismatch between master and slave sides of the current mirror circuit.
US11188110B2 Multi-voltage chip
The disclosure provides a multi-voltage chip, including a regulator circuit, a high-voltage domain controller, a low-voltage domain controller, and a digital logic circuit. The regulator circuit receives and responds to a feedback signal, a regulating start signal, and a reference voltage to convert a system high voltage into a regulated voltage. The high-voltage domain controller receives a power signal and the system high voltage to provide the reference voltage and the regulating start signal. The low-voltage domain controller is coupled to the high-voltage domain controller and receives the regulated voltage to provide a system start signal in response to the regulating start signal. The digital logic circuit is coupled to the regulator circuit to receive the regulated voltage and provide the feedback signal, and is coupled to the low-voltage domain controller to operate in response to the system start signal.
US11188107B2 In-vehicle power control system
An in-vehicle power control system includes a first load control unit and a power control device. In the power control device, switch units respectively switch the second conductive paths between an electrically connected state and a not-electrically connected state. A second load control unit predetermines types of switch units, and, if the second load control unit has received, from the first load control unit, a power reduction instruction in which a control method is designated by type, controls the switch units for each type thereof based on the control methods designated by type by the power reduction instruction.
US11188103B2 Microzone HVAC system with precision air device and precision air aggregator
Systems, apparatus and methods for providing personalized comfort to occupants of a conditioned space. A precision air device having a standalone controllable fan with directional nozzles is provided. The precision air device includes environmental and occupancy sensors, and communicates with a user device and with other precision air devices in the space. Application software installed on an occupant's user device enables the occupant to specify whether it is too cold or too warm within his or her personal space, or microzone. The collective demand of all microzones within a VAV macrozone is determined by a precision air aggregator to adjust a controllable VAV damper for that macrozone.
US11188098B2 Grain cart for continuous conveying agricultural product
A method for continuously conveying agricultural product from an agricultural vehicle to an agricultural product storage tank includes receiving a signal at an autonomous grain cart indicating that another autonomous grain cart is moving to the agricultural product storage tank from the agricultural vehicle. The method also includes determining an expected location of the agricultural vehicle based on a harvesting map for the agricultural vehicle. The method further includes determining a route to the expected location of the agricultural vehicle based on the expected location of the agricultural vehicle and the location of the autonomous grain cart. The method also includes controlling the autonomous grain cart based on the route to the expected location of the agricultural vehicle after the signal indicating that the other autonomous grain cart is moving to the agricultural product storage tank from the agricultural vehicle is received.
US11188093B2 Method of receiving map and server apparatus therefor
A server method of receiving a precise digital map for navigation or autonomous driving as a plurality of partial precise digital maps corresponding to servers respectively proximate to portions of a navigation path.
US11188092B2 Modifying behavior of autonomous vehicles based on sensor blind spots and limitations
Models can be generated of a vehicle's view of its environment and used to maneuver the vehicle. This view need not include what objects or features the vehicle is actually seeing, but rather those areas that the vehicle is able to observe using its sensors if the sensors were completely un-occluded. For example, for each of a plurality of sensors of the object detection component, a computer may generate an individual 3D model of that sensor's field of view. Weather information is received and used to adjust one or more of the models. After this adjusting, the models may be aggregated into a comprehensive 3D model. The comprehensive model may be combined with detailed map information indicating the probability of detecting objects at different locations. The model of the vehicle's environment may be computed based on the combined comprehensive 3D model and detailed map information.
US11188089B2 Localization for autonomous vehicles using gaussian mixture models
Systems, methods, and devices for determining a location of a vehicle or other device are disclosed. A method includes receiving sensor data from a sensor and determining a prior map comprising LIDAR intensity values. The method includes extracting a sub-region of the prior map around a hypothesis position of the sensor. The method includes extracting a Gaussian Mixture Model (GMM) distribution of intensity values for a region of the sensor data by expectation-maximization and calculating a log-likelihood for the sub-region of the prior map based on the GMM distribution of intensity values for the sensor data.
US11188080B2 Boat and control method for same
A positional sensor detects a current position of a boat body and outputs position information indicating the current position. A controller receives the position information. The controller determines a target position of the boat body. The controller calculates the distance between the current position and the target position. The controller determines a target speed of the boat body to reach the target position in accordance with the distance. The controller calculates the force of an outside disturbance. The controller determines a target propulsion force of a propulsion device based on the force of the outside disturbance and the target speed. The controller generates an instruction signal to control the propulsion device to produce the target propulsion force.
US11188078B2 Apparatus for automatically parking vehicle in personal garage, system including the same, and method for the same
An apparatus for automatically parking a vehicle in a personal garage, a system including the same, and a method for the same, may include a processor to determine whether generation of a parking path is possible in a space around a personal garage, when receiving a request for parking in the personal garage, to determine vehicle parking information when the generation of the parking path is possible, to provide the determined vehicle parking information to a vehicle, and to control opening or closing of a personal garage door, and a storage to store image data of a surrounding environment of the personal garage and the vehicle parking information determined by the processor.
US11188073B2 Managing available energy among multiple unmanned aerial vehicles
Management of available energy among multiple unmanned aerial vehicles (UAVs) is provided by identifying tasks to be completed by the multiple UAVs, and determining energy requirements of one or more UAVs of the multiple UAVs to facilitate completing one or more tasks of the tasks to be completed by the multiple UAVs. Further, the approach includes identifying an energy sharing approach for completion of the task(s) by the UAV(s) where one or more other UAVs of the multiple UAVs transfer energy in transit to the UAV(s) to facilitate completion of the task(s). In operation, the multiple UAVs may be detachably coupled, and the approach may include implementing the energy sharing approach by transferring energy from the other UAV(s) to the UAV(s) to facilitate completion of the task(s), for instance, prior to decoupling of the other UAV(s) from the UAV(s).
US11188072B2 Unmanned aerial vehicle, remote controller, and control method thereof
A control method for communicating with an unmanned aerial vehicle (UAV) includes: transmitting a signal from a remote controller to the UAV through a first communication network; monitoring a state of the first communication network; and in response to the state of the first communication network not meeting a state condition: prompting, on an interface of the remote controller, a user to perform a user selection for selecting a cooperative method of the first communication network and a second communication network; receiving the user selection; and performing a network switching according to the selected corporation method to transmit at least a portion of the signal from the remote controller to the UAV through the second communication network.
US11188071B2 Driving control system
A driving control system in which a server apparatus controls an operation of a vehicle via a telecommunication network. The server apparatus includes a controller configured to determine whether a condition for raising a degree of accuracy in detecting a wild animal in an area around the vehicle is satisfied, and to raise the degree of accuracy in detecting the wild animal by controlling a detection device included in the vehicle at a timing when the condition is satisfied.
US11188069B2 Preventative maintenance of robotic surgical systems
A method of conducting preventative maintenance on a robotic surgical system is provided. The method includes sensing an audio output generated by one or more components of a robotic surgical system with a sensor coupled to the robotic surgical system, converting the audio output into audio output data, comparing the audio output data to a predefined audio data stored in a memory device that is coupled to the robotic surgical system, and selectively outputting a preventative maintenance signal based on a comparison of the audio output data and the predefined audio data.
US11188064B1 Process flow abnormality detection system and method
A method for automatically detecting an abnormal process flow for a process in an industrial control system (ICS) comprises providing process flow (PF) strings that define normal PFs for processes in the ICS, each of the PF strings defining a time-ordered sequence of events that is a time-ordered recurring sequence of learned events associated with learned changes between learning values of parameters that affect an operation of the ICS, wherein a respective PF string of the PF strings includes an attributed process flow node that represents an attributed event and one or more attributes that are associated therewith. The method further comprises: obtaining monitoring values of the parameters, analyzing the monitoring values to detect monitored events that are associated with monitored changes between monitoring values of the parameters, and detecting the abnormal process flow upon determining a lack of conformance of a monitored event with one of the PF strings.
US11188045B2 Energy management system with gensets and energy storage
A micro-grid system for providing power to a load includes a plurality of gensets and energy storage units (ESU) in parallel. An asset management controller is configured to determine a genset cost function for the gensets based on at least an efficient load factor, and determine an ESU cost function based on at least the a discharge power loss (DPL) and a charge power loss (CPL). The AMC assigns a priority to each ESU and each genset based on the cost function and selectively activates the power supplies based on the priority and a power demand of the load and a reserve. The AMC determines an available reserve among activated power supplies then selectively distributes the load among activated power supplies and reserve among the available reserve.
US11188041B2 Control system and method for managing wireless and wired components
System and method provide wireless distributed lighting control systems implementing a secure peer-to-peer, self-organizing and self-healing mesh network of actuators and system inputs. The system and method can be designed specifically for indoor and outdoor lighting where actuators include in-fixture, on-fixture and circuit control modules with ON/OFF and full range dimming capabilities, and system inputs include occupancy/vacancy sensors, daylight sensors and switches. A unique messaging protocol facilitates wireless and wired communication between actuators and system inputs, and provides web-based commissioning and monitoring of the lighting control system using a wireless access point accessible from a local network or Internet which can provide an intuitive and easy to use Graphical User Interface (GUI).
US11188029B2 Device for selecting a combination of patterns and timepiece comprising such a device
A device for selecting a combination of patterns for a timepiece, including an inner disc including N angular sectors of the same size, each bearing a symbol on its periphery, with N being a whole number greater than 1; an outer disc coaxial to the inner disc and with a larger diameter, the outer disc bearing M symbols distributed over M*N angular sectors of the same size, with M being a whole number greater than 1, each of the M symbols of the outer disc being repeated on N consecutive sectors of the outer disc; a dial extending opposite the inner disc, the dial including an aperture allowing a pattern of the inner disc to be matched with a pattern of the outer disc; an activation device allowing the inner disc to rotate and a meshing device coupling the two discs according to a speed reducing ratio M.
US11188023B2 Recovery container
A recovery container includes a container body that is removably attached to an attachment target and that is capable of recovering powder; a projection provided at the container body in a direction intersecting with an attachment direction of the container body and having a slip-off preventing portion that is formed at a portion on a side opposite to an attachment direction side and that is engaged with an engaging part provided at the attachment target; an operation part that is provided at the container body, that has the projection on a surface on a side opposite to a container body side, and that urges the projection away from the container body; and a pushing part that is provided at the container body, that is movable from a first position to a second position located farther from the container body than the first position, and that is capable of pushing the operation part to be away from the container body when moving to the second position.
US11188015B2 Image recording medium, method of producing image recording medium, and image forming apparatus
An image recording medium includes two sheets made of resin and a toner image interposed between the two sheets. The toner image serves as an adhesive to bond the two sheets together and includes an information image. At least one of the two sheets includes a transparent portion to enable the information image to be visible through the at least one of the two sheets.
US11188010B2 Developer supply container and developer supplying system
A developer supply container detachably mountable to a developer receiving apparatus and settable in a developer receiving apparatus by a setting operation including at least a rotation toward a setting position, includes a containing portion for containing the developer; a rotatable discharging member for discharging the developer out of said containing portion; drive transmitting means, engageable with a driving gear provided in said developer receiving apparatus and rotatable in a direction opposite the setting direction, for transmitting a rotating force from said driving gear to said discharging member.
US11188006B2 Development unit and image formation apparatus
A developer supply member according to an embodiment may be configured such that in a case where a developer supply member is rotated at a circumferential speed of 136.1 mm/sec while an abrasive film including a grain size of 30 μm fixed on a stainless steel indenter including a surface in a shape of a 50 mm squire and a thickness of 10 mm is pressed into an elastic layer of the developer supply member by 0.73 mm, an amount of decrease in an outer diameter of the developer supply member, obtained by subtracting a value of the outer diameter of the developer supply member when the indenter is separated from the developer supply member 250 seconds after the pressed-into amount of the indenter reaches 0.73 mm from a value of the outer diameter of the developer supply member before the indenter is pressed into, is 0.03 mm or less.
US11188004B2 Electrostatic image developing toner, electrostatic image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method
An electrostatic image developing toner includes toner particles, layered compound particles, and inorganic particles. The content of titanium in the electrostatic image developing toner is 0.1 ppm or more and less than 1,500 ppm.
US11188003B2 Electrophotographic photoreceptor and image forming apparatus
An electrophotographic photoreceptor includes a cylindrical substrate; and a surface layer located on an outer surface of the cylindrical substrate. At least a substrate central portion in a cylindrical axial direction of the outer surface of the cylindrical substrate is formed as a rough surface, and a surface roughness of a surface-layer central portion in the cylindrical axial direction of an outer surface of the surface layer is larger than that of at least one of two surface-layer end portions in the cylindrical axial direction of the outer surface of the surface layer. An image forming apparatus includes the electrophotographic photoreceptor; and a peripheral member capable of contacting a surface of the electrophotographic photoreceptor.
US11187991B2 Lithographic apparatus and a method of operating the apparatus
A lithographic projection apparatus is disclosed that includes a table, a shutter member, a fluid handling structure, and a fluid extraction system. The fluid handling structure may be configured to supply and confine liquid between a projection system and (i) a substrate, or (ii) the table, or (iii) a surface of the shutter member, or (iv) a combination selected from (i)-(iii). The surface of the shutter member may adjoin and be co-planar with a surface of the table. The surfaces of the shutter member and the table may be spaced apart by a gap. The fluid extraction system may be configured to remove liquid from the gap.
US11187988B2 Exposure apparatus, and article manufacturing method
An exposure apparatus according to the present invention includes an illumination optical system including a first optical modulation unit having a plurality of optical modulation elements, a second optical modulation unit having a plurality of optical modulation elements, and an imaging optical system forming optical images on a predetermined plane by using lights from the first optical modulation unit and the second optical modulation unit, and a projection optical system projecting the optical image formed on the predetermined plane onto a substrate.
US11187984B2 Resist patterning method and resist material
A resist patterning method includes a resist layer forming step, a patterned exposure step, a flood exposure step, and a developing step. In the resist layer forming step, a resist layer is formed on a substrate. In the patterned exposure step, a sensitizer is produced from a sensitizer precursor in the resist layer. In the flood exposure step, flood exposure is performed on the resist layer in which the sensitizer has been produced to produce an acid from a strong acid generator. In the developing step, the resist layer is developed. The patterned exposure step includes: producing a strong acid from the strong acid generator; producing the sensitizer through a reaction between the strong acid and the sensitizer precursor; producing a weak acid through a reaction between the strong acid and a base; and producing the sensitizer through a reaction between the weak acid and the sensitizer precursor.
US11187981B2 Resist composition and method of forming resist pattern
A resist composition including a resin component whose solubility in a developing solution is changed due to an action of an acid, in which the resin composition has a constitutional unit derived from a compound containing a chain-like aliphatic acid dissociable group or a monocyclic aliphatic acid dissociable group and a constitutional unit derived from a compound containing an aromatic hydrocarbon group-containing acid dissociable group.
US11187980B2 Resist composition and patterning process
A resist composition comprising a base polymer and a quencher in the form of an ammonium salt consisting of an ammonium cation having an iodized aromatic ring bonded to the nitrogen atom via a divalent hydrocarbon group and a carboxylate, fluorine-free sulfonamide, sulfonamide or halide anion offers a high sensitivity and minimal LWR or improved CDU, independent of whether it is of positive or negative tone.
US11187974B2 Photomask blank, photomask, and photomask manufacturing method
A photomask blank and a photomask having favorable wafer transfer characteristics and irradiation resistance. A photomask blank is for fabricating a photomask for an exposure wavelength of 193 nm, the photomask blank comprising: a light-transmissive substrate; a phase shift film formed on the light-transmissive substrate and providing phase shift effects of a light transmittance of at least 30% with respect to exposure light; and a light-shielding film formed on the phase shift film. The phase shift film is constituted by lamination of: a first phase shift film (that uses a silicon nitride-based material, has a refractive index n1 of 2.5 to 2.7, and an extinction coefficient k1 of 0.2 to 0.4; and a second phase shift film that uses a silicon oxynitride-based material, has a refractive index n2 of 1.55 to 2.20, and an extinction coefficient k2 greater than 0 but no greater than 0.1.
US11187973B2 Reflective EUV mask absorber manipulation to improve wafer contrast
Techniques and systems for improving wafer contrast by manipulating reflective extreme ultraviolet (EUV) mask absorber are described. Some embodiment disclosed herein provide for EUV absorber material, which transmits some EUV illumination, to suppress the printing of sub-resolution assist features (SRAFs) while making the SRAFs closer in size to the printed feature by thinning the SRAF absorber thickness from the nominal mask absorber thickness in the bright-field mask case. In the dark-field mask case, a layer of absorber material is left in the SRAF trenches to prevent SRAF printing.
US11187971B1 Rotating contact assemblies for self-leveling camera heads
Electrical contact assemblies for use in rotating video camera heads are disclosed. A contact assembly may include a first element movable relative to the camera head's housing on which an imager is disposed, a second element rotationally movable relative to the first element, and a slip ring including one or more PCB brush elements to transfer imager signals to an output connector.
US11187969B2 Projector including a light modulator
A present disclosure relates to a projector including a light source, an excitation light source, a wavelength converter, a collimator system that parallelizes fluorescence outputted from the wavelength converter, a light separator that separates the fluorescence into second light and third light, a correction lens provided in an optical path of the second or third light, a superimposing lens, a light modulator having a plurality of pixels each including first, second, and third sub-pixels, a microlens array including a plurality of microlenses corresponding to the plurality of pixels, and a projection optical apparatus. First light is incident on a first position on the superimposing lens, the second light is incident on a second position on the superimposing lens, and the third light is incident on a third position on the superimposing lens.
US11187960B2 Liquid crystal lens with two liquid crystal cells, control method thereof, liquid crystal lens module and display device
A liquid crystal lens, a control method thereof, a liquid crystal lens module and a display device are provided. The liquid crystal lens includes a first transparent substrate and two liquid crystal cells arranged at two opposite sides of the first transparent substrate. Each liquid crystal cell includes a first transparent electrode layer and a second transparent electrode layer; and a liquid crystal layer therebetween. The second transparent electrode layer includes a first electrode sub-layer and a second electrode sub-layer. The first electrode sub-layer includes N concentric first annular electrodes, and the second electrode sub-layer includes N concentric second annular electrodes. The first annular electrodes and the second annular electrodes are alternately arranged in a direction parallel with the first transparent electrode layer. Initial alignment orientations of liquid crystal molecules in liquid crystal layers in the two liquid crystal cells are perpendicular to each other.
US11187959B2 Optical modulator and optical transmission device using same
To provide a highly-reliable low-cost small optical modulator in which temperature drift is suppressed and an optical transmission device using the same. An optical modulator including an optical waveguide substrate 1 on which an optical waveguide is formed, a signal electrode which is provided on the optical waveguide substrate and applies an electric field to the optical waveguide, a termination substrate 3 provided with a termination resistor that terminates the signal electrode, and a housing 6 in which the optical waveguide substrate and the termination substrate are mounted, in which, in order to suppress conduction of heat generated from the termination resistor to the optical waveguide substrate through the housing, a groove 8 is formed in the housing 6 between the termination substrate 3 and the optical waveguide substrate 1.
US11187955B2 Electrochromic devices with patterned electrically conductive layers configured to minimize diffraction effects
An electrochromic device comprises a first transparent substrate and a first electrically conductive layer arranged on a surface of the first transparent substrate, wherein the first electrically conductive layer is patterned with curved scribed line segments. The curved scribed line segments comprise a longitudinal direction and a transverse direction, and the distance from each curved scribed line segment to a line along the longitudinal direction of each curved scribed line segment varies nonmonotonically as a function of position along the curved scribed line segment.
US11187947B2 Liquid crystal display device
A liquid crystal display device includes a thin film transistor (TFT) array substrate, an anisotropic conductive adhesive film, a chip, a flexible printed circuit, a color filter substrate, a polarizer, and a protective layer. The TFT array substrate includes an output terminal region, an input terminal region, first test signal wires, and second test signal wires. The second test signal wires are connected to the first test signal wires in an out-of-array wiring region. Material of the first test signal wires is titanium aluminum alloy, and material of the second test signal wires is polycrystalline silicon.
US11187945B2 Touch screen for privacy display
A display comprises a polarised output spatial light modulator, switchable liquid crystal retarder, absorbing polariser and touch panel electrodes. The electrodes of the switchable liquid crystal retarder shield the touch panel electrodes from the electrical noise of the spatial light modulator addressing. The touch panel control and sensing may be synchronised with the driving signal of the switchable liquid crystal retarder. The touch panel may be operated independently of the timing of the data addressing of the spatial light modulator.
US11187940B2 Backlight module having a surface light source, liquid crystal display panel and welding method of light-emitting diode chip
A backlight module having a surface light source, a liquid crystal display panel, and a welding method of a light-emitting diode chip are provided. The backlight module having a surface light source including: a first pad and a second pad disposed on a substrate; a plurality of pad holes disposed in the first pad and the second pad; a magnetic film layer disposed in the plurality of pad holes; a solder paste disposed both on the first pad and the second pad; a light-emitting diode chip, wherein a plurality of pins disposed on two sides of the light-emitting diode chip are absorbed on the magnetic film layer and are connected to both the first pad and the second pad respectively by the solder paste.
US11187931B2 Polymer network liquid crystal display device and liquid crystal display method
There is provided a polymer network liquid crystal display device for image display according to an input image signal. The device includes a determination unit configured to determine whether an image for display according to the image signal is a moving image or a still image, and a correction unit configured to correct a hysteresis of the image for display, based on a result of the determination by the determination unit.
US11187928B2 Method for driving liquid crystal display device capable of switching between wide viewing angle and narrow viewing angle
A method for driving a liquid crystal display device capable of switching between a wide viewing angle and a narrow viewing angle. In a first viewing angle mode, a direct-current common voltage is applied to a common electrode and voltage signals are applied to a first bias electrode and a second bias electrode. In a second viewing angle mode, a direct-current common voltage is applied to the common electrode, a first alternating-current voltage is applied to the first bias electrode and a second alternating-current voltage is applied to the second bias electrode. In addition, in the second viewing angle mode, pixel units covered by each first electrode strip of the first bias electrode have alternating positive and negative polarities, and pixel units covered by each second electrode strip of the second bias electrode have alternating positive and negative polarities.
US11187919B2 Temple assembly for spectacles and the spectacles
A temple assembly for a pair of spectacles, including a spectacle temple body, a guide member, a first temple core, a second temple core, a first pivot; and a second pivot; wherein the second temple core is elastically connected with the spectacle temple body, the guide member is sleeved onto the first temple core, two connecting end of the first temple core is respectively pivotally connected to the second temple core and a pile head of a rim, the first pivot and the second pivot are disposed perpendicular to each other. When the spectacle temples are subjected to loads in two different directions from a horizontal direction and a vertical direction, the spectacles temple cause to produce an elastic bend of different directions at a front end and a rear end of the guide member, the user experience that the temples can be rotated 360 degrees is better.
US11187918B2 Systems and methods associated with glasses
Examples of the present disclosure are related to systems and methods associated with glasses. More specifically, embodiments are related to glasses with separable arms with a triangular shaped support, wherein a first portion of an arm is separable from a second portion of the arm at a location that substantially aligns with a user's temple.
US11187914B2 Mirror-based scene cameras
A scene camera system that includes two or more mirrors that reflect light from a respective portion of a field of view (FOV) in front of the system and two or more cameras that each capture the light reflected by a respective one of the two or more mirrors. By using the mirrors to reflect the light, the cameras' entrance pupils are imaged to a location closer to a user's eyes to thus achieve a more accurate representation of the perspective of the user.
US11187909B2 Text rendering by microshifting the display in a head mounted display
Improved text rendering by microshifting the display in a head mounted display is provided. Systems, methods and computer-readable devices provide a head mounted display. The head mounted display includes a display unit; a rotational actuator coupled to the display unit; and a rotation processor having a rotation sensor coupled to the display unit wherein as the head mounted display is rotated, the rotation processor is operable to signal the rotational actuator to rotate the display unit to counter the rotation of the head mounted display.
US11187902B2 Two-dimensional light homogenization
An optical reflective device including a waveguide and longitudinal light homogenizing structures mounted to a surface of the waveguide are disclosed. The light homogenizing structures may receive input light and produce longitudinally homogenized light by homogenizing the input light along a longitudinal dimension of the waveguide. A cross-coupler in the waveguide may receive the longitudinally homogenized light from the light homogenizing structures and may produce two-dimensionally homogenized light by redirecting the longitudinally homogenized light along a lateral dimension of the waveguide. The light homogenizing structures may include partially reflective layers, stacked substrate layers with refractive index mismatches, and/or a combination of partially and fully reflective layers. The cross coupler and/or partially reflective layer may be formed using sets of holograms. A prism or a slanted substrate surface may couple the input light into the substrate.
US11187898B2 Image display apparatus
An image display apparatus according to an embodiment of the present technology includes a display surface, an image display section, an acquisition section, and a light-shielding section. The display surface has transparency. The image display section displays a display image on the display surface. The acquisition section acquires eye information regarding an eye of a user. The light-shielding section forms, according to the acquired eye information and information regarding the display image, a light-shielding region in a region corresponding to a display region of the display image. This makes it possible to improve the visibility of the display image.
US11187885B2 Binoculars with eyepiece-based support device
The invention relates to a binocular telescope comprising two tubes, which are connected in an articulate fashion with a swivel hinge pivotal around a joint bending axis. With a forehead contact unit comprising a comprehensive support device the binoculars can be supported in the area of the root of the nose or the forehead of the observer. The support device is here arranged at a body of the binoculars.
US11187883B2 Structured illuminating microscopy apparatus
An acquiring unit of a structured illuminating microscopy apparatus acquires at least two modulated images having the same wave number vector and the different phases; and a calculating unit of the structured illuminating microscopy apparatus, in a spatial frequency spectrum of each of at least the two modulated images acquired by the acquiring unit, separates a 0th-order modulating component and ±first-order modulating components of observational light fluxes superimposed on arbitrary two observation points based on at least four observation values regarding the two observation points which are mutually displaced by an amount of the wave number vector.
US11187878B2 Zoom lens and image pickup apparatus
Provided is a zoom lens including, in order from an object side to an image side: a front lens unit having a positive refractive power and configured not to move for zooming; one or two intermediate lens units having a negative refractive power as a whole and configured to move for zooming; a first rear lens unit having a negative refractive power and configured to move for zooming; a second rear lens unit having a positive refractive power and configured to move for zooming; and a third rear lens unit having a positive refractive power and configured not to move for zooming. In the zoom lens, all intervals between adjacent lens units are changed for zooming, and focal lengths of the front lens unit, the one or two intermediate lens units, the first rear lens unit, and the zoom lens at a telephoto end are appropriately set.
US11187875B2 Telescopic optical imaging system
An optical imaging system includes a first lens which has refractive power, a second lens which has refractive power, a third lens which has a convex object-side surface, and an inflection point is formed on an image-side surface thereof, a fourth lens which has refractive power, a fifth lens which has a convex object-side surface, and a sixth lens which has refractive power and an inflection point is formed on an image-side surface thereof, and wherein the first to sixth lens are sequentially disposed from an object side.
US11187874B2 Wide-angle lens assembly
A wide-angle lens assembly includes a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, a seventh lens, an eighth lens, and a ninth lens. The first lens has negative refractive power and includes a concave surface facing an image side. The second lens has negative refractive power and includes a concave surface facing the image side. The third lens has negative refractive power and includes a concave surface facing the image side. The fourth, fifth, seventh and eighth lenses have refractive power. The sixth and ninth lenses are biconvex lenses with positive refractive power. The first to ninth lenses are arranged in order from an object side to the image side along an optical axis.
US11187872B2 Optical device
In an optical device, a movable unit includes a main body portion, a frame portion that surrounds the main body portion with a predetermined interval from the main body portion, and a plurality of connection portions which connect the main body portion and the frame portion to each other. A width of each of the connection portions is larger than an interval between the main body portion and the frame portion, and is smaller than a distance from a connection position with each of the connection portions in the frame portion to any of a connection position with each of a pair of first torsion support portions and a connection position with each of a pair of second torsion support portions.
US11187867B2 Camera lens, lens module, and electronic device using same
A camera lens with complete symmetry reduces or avoids light deviation and stray light reflections in a lens group, notwithstanding manufacturing marks and defects. A lens barrel and a lens group are also disclosed. The lens barrel is a hollow structure for receiving the lens group. The lens group defining at least one recess on an outer sidewall as a manufacturing mark receives a layer of black glue to improve the integrity of shape. A lens module and an electronic device using such a camera lens is also provided.
US11187866B2 Fiber multitube optical fiber cable
The present disclosure provides an optical fiber cable. The optical fiber cable includes a central strength member. The central strength member lies substantially along a longitudinal axis of the optical fiber cable. The optical fiber cable includes at least one buffer tube. The at least one buffer tube is stranded helically around the central strength member. Each of the at least one buffer tube encapsulates at least one optical fiber. The optical fiber cable includes a first layer. The first layer circumferentially surrounds a core of the optical fiber cable. The optical fiber cable includes a second layer. The second layer is formed of high density polyethylene. The optical fiber cable includes at least one set of water swellable yarn and a plurality of ripcords.
US11187864B2 Fiber optic cassette system with reversible cassettes
A reversible fiber optic cassette for mounting with other like cassettes in a rack comprising a cassette receiving tray, the tray comprising a plurality of cassette engaging features on an upper surface is disclosed. The cassette comprises N duplex pairs of optic fiber receptacles arranged along a front thereof, a multifiber receptacle on a back thereof and 2*N optic fiber segments each between a respective one of the optic fiber receptacles and the multifiber receptacle, N discrete port identifiers on a first surface thereof and N discrete port identifiers on a second surface opposite the first surface. The first set of N identifiers is the same as the second set of N identifiers and for M between 1 to N, an Mth port identifier of the first set and an (N-M+1)th port identifier of the second set is adjacent an Mth one of the duplex pairs of optic fiber receptacles.
US11187855B1 Optical cable fixture, fiber optic connector, and fiber optic connector manufacturing method
An optical cable fixture includes a base and a cover. The base defines a receiving groove penetrating opposite sides of the base. The receiving groove includes a first receiving portion and a second receiving portion. The first receiving portion receives an optical cable. The second receiving portion receives first optical fibers extending from the optical cable. The cover covers the base and fixes the optical cable and the first optical fibers.
US11187853B2 Small outer diameter low attenuation optical fiber
An optical fiber comprising: (a) a core having an outer radius r1; (b) a cladding having an outer radius r4<32.5 microns; (c) a primary coating surrounding the cladding having an outer radius r5, a thickness tP>8 microns, in situ modulus EP≤0.35 MPa and a spring constant χP<2.0 MPa, where χP=2EP r4/tP; and (d) a secondary coating surrounding said primary coating, the secondary coating having an outer radius r6 and a thickness tS=r6−r5, and in situ modulus ES of 1200 MPa or greater; tS>8 microns, r6≤56 microns. The fiber has a mode field diameter MFD greater than 8.2 microns at 1310 nm; a fiber cutoff wavelength of less than 1310 nm; and a bend loss at a wavelength of 1550 nm, when wrapped around a mandrel having a diameter of 10 mm, of less than 1.0 dB/turn.
US11187852B1 Bragg gratings with silicide-coated segments
Structures that include a Bragg grating and methods of fabricating a structure that includes a Bragg grating. The structure includes a waveguide core and a Bragg grating having a plurality of segments positioned with a spaced arrangement adjacent to the waveguide core. Each segment includes one or more exterior surfaces. The structure further includes a silicide layer located on the one or more exterior surfaces of each segment.
US11187849B2 Lighting device and display device
A lighting device includes a light source, a light guide plate, a chassis, a reflection sheet, and a supplementary member. The light guide plate is configured to guide light from the light source. The chassis includes a bottom for housing the light guide plate and recesses in the bottom. The reflection sheet is disposed between the light guide plate and the bottom and configured to reflect light toward the light guide plate. The supplementary member includes a body having a plate shape and is disposed between the reflection sheet and the bottom. The body includes a plate surface on a reflection sheet side including a flat surface.
US11187845B2 Backlight module
A backlight module includes a light guide plate, a light source, a prism sheet, and a reflective film. The light source is disposed on a light-incident surface of the light guide plate. The prism sheet is disposed on a light exit surface of the light guide plate, and includes a plurality of first prism structures that protrude toward the light exit surface of the light guide plate. The reflective film is disposed on a reflection surface of the light guide plate, and includes a film body, a plurality of second prism structures that are disposed on the film body and that protrude from the film body toward the reflection surface, and a light absorbing layer that is disposed on the film body opposite to the second prism structures.
US11187844B2 Display device and control method thereof
Display device, control method are provided, which includes: light guide plate including light incident side, bottom surface, opposite light exiting surface; light extracting structure, on light exiting or bottom surface, configured to make light propagated in total reflection in light guide plate exit from light exiting surface at predetermined angle; first low refractive index layer, covering light exiting surface, refractive index of which being smaller than that of light guide plate; liquid crystal light adjusting layer, including liquid crystal layer and driving electrodes for driving liquid crystal molecules, on side of first low refractive index layer away from light exiting surface; second low refractive index layer, on side of liquid crystal light adjusting layer away from first low refractive index layer, refractive index of which and refractive index of first low refractive index layer being smaller than initial refractive index of liquid crystal light adjusting layer.
US11187838B2 Spectral filter for high-power fiber illumination sources
A spectral filter includes a curved filtering element including a concave surface forming a portion of a sphere. The concave surface may be positioned to receive light diverging from an output face of an optical fiber located at a first location proximate to a center of the sphere corresponding to the concave surface. The concave surface may transmit a first portion of a spectrum of the light. The concave surface may further reflect and focus a second portion of the spectrum to a second location proximate to the center of the sphere. The spectral filter may further include a collector to direct the second portion of the spectrum away from the output face of the optical fiber.
US11187825B2 Method for formation evaluation of organic shale reservoirs using well logging data
Disclosed herein is a formation evaluation method including estimating a total porosity of an earth formation as a function of bulk density and total nuclear magnetic resonance (NMR) porosity of the earth formation. The total porosity of the earth formation as estimated underrepresents bitumen content. A gas filled porosity of the earth formation is estimated as a function of the bulk density and the total NMR porosity. A kerogen volume of the earth formation is estimated as a function of the gas filled porosity and a total organic carbon content of the earth formation. A bitumen filled total porosity is determined as a function of the estimated kerogen volume and the estimated total porosity of the earth formation. A corrected kerogen volume of the earth formation is determined as a function of the estimated kerogen volume and the estimated total porosity of the earth formation.
US11187822B2 Sonde devices including a sectional ferrite core structure
Sonde devices for providing magnetic field signals for use with utility locators or other devices are disclosed. In one embodiment a sonde device includes a housing, a core comprising a plurality of core sections, and one or more support structures, which may include windings. Circuit and/or power supply elements may be disposed fully or partially within the core to control generation of predefined magnetic field frequencies and waveforms.
US11187819B2 Image sensor based on charge carrier avalanche
Disclosed herein is an apparatus suitable for radiation detection. The apparatus may comprise a radiation absorption layer and a first electrode on the radiation absorption layer. The radiation absorption layer may be configured to generate charge carriers therein from a radiation particle absorbed by the radiation absorption layer. The first electrode may be configured to generate an electric field in the radiation absorption layer. The first electrode may have a geometry shaping the electric field so that the electric field in an amplification region of the radiation absorption layer has a field strength sufficient to cause an avalanche of the charge carriers in the amplification region.
US11187816B2 Radiation imaging apparatus and radiation imaging system
Pixel array includes pixels each including conversion element, and switch having control terminal, first primary terminal connected to the conversion element, and second primary terminal connected to one of signal lines. The pixel array includes pixel groups each including pixels arrayed to form at least 2 row×2 column pattern. In pixels of each pixel group, the control terminals are connected to different driving lines and the second primary terminals are commonly connected to one of the signal lines. In the pixel groups, first and second pixel groups are arranged adjacent to each other in column direction. Signal is read from the first pixel group via the first signal line of the single lines. Signal is read from the second pixel group via the second signal line of the single lines.
US11187811B2 GNSS receiver to antenna communications
A global navigation satellite system (GNSS) receiver including an antenna module configured to removably attach to a receiver module. The antenna module includes an antenna configured to receive wireless signals transmitted by a GNSS satellite. The antenna is coupled to a wired connection. The antenna module also includes an antenna-side radio that is coupled to the wired connection. The antenna-side radio is configured to perform actions including sending, via the wired connection, an identifying signal to a receiver-side radio. The identifying signal includes identification information corresponding to the antenna. The receiver module includes the receiver-side radio coupled to the wired connection. The receiver-side radio is configured to perform operations including receiving, via the wired connection, the identifying signal from the antenna-side radio. The receiver module also includes a radio frequency (RF) front end coupled to the wired connection.
US11187809B2 Method and system for sharing convergence data
Systems and methods for sharing convergence data between GNSS receivers are disclosed. Convergence data received at a GNSS receiver via a communication connection may be utilized to determine a position of the GNSS receiver.
US11187803B1 Laser distance measurement device
A system and a method are disclosed including a dual laser measurement device (DLMD) coupled with a mobile computing device to measure dimensions of a building or other structure, calculate other quantities based on the measured dimensions, select building construction or finishing material, order the material, and save the list of the measured dimensions and ordered materials in a data storage device. All steps of this process from measurement to ordering material may be performed using a DLMD app running on the mobile computing device.
US11187799B2 Radar device
A radar device for providing data related to atmospheric conditions comprising a transceiver (10) with a single input/output port, the transceiver arranged to generate a frequency modulated continuous radar wave signal and direct it via the single input/output port to a first switch (20), the first switch arranged to direct the signal to a transmission branch including a first antenna (50) for transmission thereof, the radar device further comprising a receiving branch, separate from the transmission branch, arranged to direct received reflected radar waves and direct them as signals to the single input/output port of the transceiver via the first switch, wherein the first switch is arranged to isolate the transmission branch from the receiving branch.
US11187798B2 Method and system for synthetic aperture radar signal processing
A method for synthetic aperture radar signal processing includes storing signal responses of a radar signal in a memory buffer, wherein the stored signal responses are represented by a two-dimensional signal in an azimuth dimension and a range dimension. The method further includes frequency filtering the two-dimensional signal in the azimuth dimension. In addition, the method includes applying a Fourier transformation to the frequency filtered signal in the range dimension. The method further includes generating a synthetic aperture radar image based on the Fourier transformed frequency filtered signal.
US11187796B2 Method and apparatus for operating radar
A radio detection and ranging (radar) operating apparatus includes: radar sensors configured to receive signals reflected from an object; and a processor configured to generate Doppler maps for the radar sensors based on the reflected signals and estimate a time difference between the radar sensors based on the generated Doppler maps.
US11187793B1 Method for temporally calibrating sensor streams in an autonomous vehicle
One variation of a method for temporally calibrating sensor streams in an autonomous vehicle includes: deriving a first set of longitudinal velocities of a reference point on the autonomous vehicle from a sequence of inertial data recorded over a period of time; deriving a second set of longitudinal velocities of the reference point based on features detected in a set of LIDAR frames recorded during the period of time; calculating a LIDAR sensor offset time that approximately minimizes a difference between the first set of longitudinal velocities and the second set of longitudinal velocities; and, in response to the LIDAR sensor offset time approximating an previous LIDAR sensor offset time, verifying operation of the LIDAR sensor during the first period of time.
US11187785B2 Radar apparatus and radar signal processing method of selecting and processing virtual antennas with indexed range and doppler matrices
A radar apparatus and a radar signal processing method are provided. The radar apparatus includes a plurality of transmitting antennas, a plurality of non-uniformly and linearly deployed receiving antennas, a sensor signal processor configured to calculate target range-Doppler data from signals input from a receiving antenna arrangement according to virtual antennas while sequentially driving the plurality of transmitting antennas, and a target position calculator configured to calculate position data of a target from arrangement mapped data obtained by rearranging the virtual antenna-specific range-Doppler data output from the sensor signal processor with reference to antenna configuration related information.
US11187777B2 Systems, methods, and devices for verification of position estimation using an orientation sensor
A method of determining the location of the first object (10) may include receiving signals at a second object (20) from a plurality of measurement points (11) on the first object (10), estimating locations of the plurality of measurement points (11) on the first object (10), determining an estimate of a location of the first object (10), determining a first measurement of an orientation of the first object (10) based on the estimating of the locations of the plurality of measurement points (11) on the first object (10), and determining a second measurement of the orientation of the first object (10) based on measurements by an orientation sensor (12) on the first object (10). The method may include estimating an error of the estimate of the location of the first object (10) based on a difference between the first and second orientation measurements and adjusting a movement of the second object (20) based on the estimated error.
US11187755B2 Apparatus and method for estimating SOC of battery
Disclosed is an apparatus and method for estimating a state of charge (SOC) of a battery. The battery SOC estimating apparatus includes a measurement unit configured to measure state information of a battery; a first core unit configured to estimate a first SOC of the battery by applying a first battery modeling technique, based on the state information of the battery measured by the measurement unit; and a second core unit configured to estimate a second SOC of the battery by applying a second battery modeling technique different from the first battery modeling technique, based on the state information of the battery measured by the measurement unit, wherein the second core unit transmits the estimated second SOC to the first core unit, and wherein the first core unit estimates the first SOC of the battery by reflecting the second SOC transmitted by the second core unit.
US11187754B2 Internal state estimation apparatus and method, and battery control apparatus
According to an embodiment, an internal state estimation apparatus includes a capacity estimator, a charge amount estimator, and a SOC estimator. The capacity estimator calculates an estimate capacity of the electrode based on an estimate capacity of the electrode at the first time point, a coefficient that is dependent at least on a SOC of the electrode at the first time point, and the time difference. The charge amount estimator calculates an estimate initial charge amount of the electrode based on an estimate initial charge amount and capacity of the electrode, and the estimate battery charge amount at the first time point, the coefficient, and the time difference. The SOC estimator calculates a SOC estimate of the electrode based on the estimate battery charge amount, and the estimate initial charge amount and capacity of the electrode.
US11187753B2 System and method for determining a status of a vehicle battery
A system and a method for determining a current and/or forecast state of a vehicle battery of a vehicle. The system includes an acquisition device which repeatedly acquires a respectively current idle state voltage value during at least one idle state of the vehicle when a prespecified idle state condition is met; a data storage device storing at least one voltage threshold value; an adaptation device which adapts the at least one voltage threshold value in the data storage device based on the acquired idle state voltage values; and a computing device that determines the current or forecast state of the vehicle battery based on a comparison of a provided comparison voltage value with at least the at least one adapted voltage threshold value, and issues an output signal that indicates the determined current and/or forecast state of the vehicle battery.
US11187752B2 Battery leak test device and methods
A testing device and method may be implemented for improved detection of leaks in batteries used in portable electronic devices. The leak testing device may include a chamber configured to hold a device under test. The chamber may include a conductive foam, a conductive liquid, or any suitable conductive material. The chamber may be configured to hold the device under test in a substantially airtight environment and prevent or reduce air ionization under high voltage. The device under test may be a battery that has a conductive outer layer.
US11187751B2 Relay operation state maintaining device and electronic device including the same
In a relay operation state maintaining device configured to maintain an operation state of a relay when an abnormality occurs in a controller configured to control an operation of the relay, the relay operation state maintaining device includes: a memory configured to store a relay control signal output for an operation of the relay by the controller at a time the abnormality occurs and to generate and output a memory output signal based on a stored signal; a first relay driving signal generator configured to generate and output a first relay driving signal based on the relay control signal and a signal corresponding to the abnormality occurrence; and a second relay driving signal generator configured to generate and output a second relay driving signal based on the first relay driving signal and the memory output signal.
US11187743B2 Automated test equipment for combined signals
An automated test equipment for testing devices under test is configured to combine different output signals from multiple pins of a single device under test or from pins of a plurality of devices under test to obtain a combined signal; and to extract individual signals or properties of the individual signals from the combined signal.
US11187738B2 Measurement system for detection of faults on wires of a device or equipment
The invention relates to a measurement system for detection of conduction faults of a device or equipment, comprising an evaluation unit and at least one sensor unit, wherein the measurement system is furthermore adapted to determine, in regard to a fault, whether the fault is higher or lower in frequency with respect to a predetermined limit frequency, and the measurement system is furthermore adapted to provide data in regard to one fault or multiple faults.
US11187722B2 Probe pin and electronic device using the same
A probe pin includes a coil spring extending and contracting along a center line, a first contact disposed on one side of the center line and having a rectangular cross section, and a second contact disposed on the other side of the center line and having a rectangular cross section. The first contact and the second contact are supported so as to be reciprocable via the spring coil and are electrically connected to each other. In particular, a contact surface of at least one of the first contact and the second contact is an inclined surface inclined so as to descend along a thickness direction.
US11187720B2 Test and measurement devices, systems, and methods associated with augmented reality
A test and measurement system can include a data store configured to store augmentation settings for dynamically augmenting a physical testing environment and a computing device coupled to the data store. The computing device can be configured to receive an input feed from the physical testing environment, create an augmentation image based on the augmentation settings and the input feed, and output the augmented image to be overlaid on the physical testing environment to augment a user's view of the physical testing environment.
US11187718B2 Shock gauge system
One example is a shock gauge system for measuring an external blast to a hull. The shock gauge system includes at least one accelerometer to produce acceleration data in response to the external blast, a mass with an accelerometer affixed to it, a crush block, a linear displacement potentiometer (LDP), a camera, and a processor logic. The LDP device generates displacement data of a mass being pushed into the crush block when reacting to the external blast. The camera captures images of movement of the mass. The processor logic verifies if the acceleration data is valid by correlating the acceleration data to the displacement data, the images, and/or an amount of displacement into the crush block by the mass. When the acceleration data is valid, the acceleration data may be used to create a more blast resistant hull.
US11187717B2 Radio frequency accelerometer
Disclosure of a novel accelerometer sensor method for detecting and measuring acceleration using paired radio frequency (RF) quartz crystal oscillators (QCO). Quartz crystal oscillators/resonators are known to be sensitive to acceleration or force impact events. Force impact events cause fluctuations in the quartz crystal resonator's natural resonant frequency. Normally this sensitivity to acceleration in QCOs is viewed as a negative property to be mitigated. This innovation exploits it in order to make a solid-state accelerometer with no mechanical parts. The crystalline structure of quartz crystal also has a preferred direction of maximum sensitivity to acceleration. There exists a mathematical relationship which relates these fluctuations in the resonator's natural frequency to the magnitude and direction of the accelerating source. Pairing acceleration sensitive QCO resonators will increase this sensor's sensitivity to acceleration. This will improve the measurement resolution for tracking changes in the QCO's frequency to determine the magnitude and direction of acceleration over time.
US11187711B1 Analyte detection from breath samples
Systems and techniques for collecting and analyzing breath samples to detect one or more target analytes are disclosed.
US11187700B1 Closed system for enlarging viral and bacterial particles for identification by diffraction scanning
A closed system is provided for enlarging viral and bacterial particles for identification by diffraction scanning. The closed system includes a transparent tube, a deformable dispenser, a quantity of first antibodies, a quantity of second antibodies, and a diffraction scanning device. The transparent tube contains the quantity of first antibodies, the quantity of second antibodies, and receives the exhaled air from an individual. The deformable dispenser drives the quantity of second antibodies to mix with a complex formed by target matter in the exhaled air and the quantity of first antibodies. The quantity of first antibodies interacts with the target matter. The quantity of second antibodies interacts with the complex formed by the target matter and the quantity of first antibodies. The diffraction scanning device measures the number and size of particles within the transparent tube.
US11187695B2 Method of using an electronic chemically sensitive resistor array for the differentiation of synthetic and authentic urine specimens
The method uses a device which measures the volatile organic compounds (VOCs) present in headspaces of fluid samples to differentiate between authentic and synthetic urine samples. The method includes the use of a device which includes an array of resistive microchemical sensors. The device may be exposed to samples of synthetic and authentic urine to identify a pattern of VOCs in each, these steps being referred to herein as training the device. The device may then be exposed to a urine sample of unknown authenticity and a pattern of VOCs identified. The pattern of VOCs from the urine sample of unknown authenticity may be compared to those of synthetic and authentic urine. In some embodiments the device is installed in a toilet. The method may be used to identify a false sample provided for a urine analysis intended to screen for use of illicit drugs.
US11187693B2 Methods and systems for correction of oil-based mud filtrate contamination on saturation pressure
Embodiments of the disclosure can include systems, methods, and devices for determining saturation pressure of an uncontaminated fluid. Downhole saturation pressure measurements and downhole OBM filtrate contamination of a contaminated fluid may be obtained and a relationship may be determined between the saturation pressure measurements and OBM filtrate contamination. The relationship may be extrapolated to zero OBM filtrate contamination to determine the saturation pressure of the uncontaminated fluid. In some embodiments, OBM filtrate contamination may be determined from downhole saturation pressure measurements during pumpout of a fluid.
US11187685B2 Noise level estimation method, measurement data processing device, and program for processing measurement data
A method includes: performing a time-frequency analysis on measurement data to obtain waveform data representing a temporal change in the intensity of each of a plurality of frequency components; dividing the waveform data of each of a plurality of predetermined frequencies into a plurality of segments so that each section where positive values successively occur and each section where negative values successively occur in a time-axis direction are defined as one segment; calculating the area of each of the segments to obtain segment values; creating, for the waveform data of each of the predetermined frequency components, a selected segment group by excluding a segment whose segment value exceeds a predetermined reference value from the segments in the waveform data; and determining a noise level of each of the predetermined frequency components based on the average value of the segment values of the segments included in the selected segment group.
US11187676B2 Device and method for determining the concentration of a vapor
A device for determining the partial pressure or concentration of a vapor in a volume includes a sensor element that can be caused to oscillate and temperature-controlled to a temperature below the condensation temperature of the vapor. The sensor element has an oscillation frequency that is influenced by a mass accumulation formed by condensed vapor on the sensor surface thereof. The rear side of the sensor element pointing away from the sensor surface contacts a thermal transfer surface of a thermal transfer element. The thermal transfer element is formed from an electrically heatable heating element that is connected to a cooling element in a thermally conductive manner by a thermal dissipation surface, which is different from the thermal transfer surface. The thermal transfer surface extends substantially parallel to the thermal dissipation surface.
US11187670B2 Method for decreasing baseline under high temperature of gas sensor
Embodiments relate generally to systems and methods for preventing reaction between a sealing material (epoxy) and an electrolyte material within a carbon monoxide (or other gas) sensor. In general, the electrochemical sensor disclosed herein comprises a gas diffusion working electrode, a counter electrode, and optionally, a reference electrode. Each electrode is in contact with an aqueous electrolyte. The gas sensor may comprise a tab located proximate to gaps in the housing of the sensor, wherein the tab prevents any sealing material that fills the gaps from entering the interior of the housing. In some embodiments, the tab may be attached to a counter electrode. In some embodiments, the housing may comprise a slot located about the gaps, wherein the tab fits into the slot of the housing.
US11187663B2 Highly-multiplexed NEMS-array readout system based on superconducting cavity optomechanics
A NEMS readout system includes a sensor array comprising a plurality of sensors. Each sensor of the plurality of sensors including a resonator with frequency characteristics different from the resonator of each other sensor of the plurality of sensors. A readout signal indicative of a plurality of output signals is collected from the sensor array. Each output signal of the plurality of output signals corresponding to one of the plurality of sensors. An analysis of the plurality of output signals is performed to identify a plurality of resonant frequencies and to detect a frequency shift associated with at least one of the plurality of resonant frequencies.
US11187661B2 Detecting black powder levels in flow-lines
An optical signal source is positioned at a first side of the flow cell or the flow-line bypass. The optical signal source is capable of emitting an optical signal through the first side of the flow cell or the flow-line bypass. A first optical detector is positioned at a second side of the flow cell. The second side is opposite the first side. The first optical detector is capable of detecting a transmitted-light intensity of the optical signal transmitted through the second side of the flow cell or the flow-line bypass. A second optical detector is positioned at a third side of the flow cell. The third side is different than the first side and the second side. The second optical detector is capable of detecting a scattered-light intensity of a scattered optical signal transmitted through the third side of the flow cell or the flow-line bypass.
US11187651B2 Methods and devices for improved signal detection from biological samples
Methods and devices are provided to provide clean signals even in the presence of spectral interference. At least some of these methods can be applied for cases when interfering signals are to be accounted for. These cases include, but are not limited to, hemolysis detection, icterus detection, and assays. They can be implemented in with data collected with spectrophotometers, instruments that can collect absorbance values at the few wavelengths of interest, and, in the case of the method based on background subtraction, simple imaging setups with only two filters (such as but not limited to narrow-band and wide-band) per absorption peak of interest.
US11187647B2 System and method for estimating a gas concentration
In accordance with an embodiment, a method of measuring a gas concentration includes modulating an infrared light source according to a frequency-hopped sequence or according to a pulse sequence, receiving a microphone signal from an output of a microphone acoustically coupled to a gas exposed to infrared light produced by the infrared light source; bandpass filtering the microphone signal using a bandpass filter; and estimating the gas concentration from the filtered microphone signal.
US11187646B2 Diagnostic kit and control method thereof
A diagnostic kit includes: a diagnostic chip formed with a flow channel through which a diagnostic sample moves; a diagnostic sample movement regulation unit opening/closing one end of the flow channel to regulate movement of the diagnostic sample; an optical information detection unit detecting optical information on the diagnostic sample; and a controller controlling operation of the diagnostic sample movement regulation unit and the optical information detection unit, wherein the optical information detection unit includes: a light source illuminating the diagnostic sample; and a sensor sensing the optical information from the diagnostic sample, the diagnostic sample movement regulation unit is operatively associated with the optical information detection unit, and the diagnostic chip and the optical information detection unit are moved relative to each other upon operation of the diagnostic sample movement regulation unit.
US11187642B2 Device and process for maintaining zero capillary pressure boundary condition during core flood experiments
A core sample holder assembly for performing core flood experiments includes a first end cap having a first cylindrical body with a first central chamber and a first inner end that is ring shaped, and a second end cap having a second cylindrical body with a second central chamber and a second inner end that is ring shaped. Three flow lines are spaced elevationally apart, the three flow lines extending from a first outward end to a first inward facing surface of each end cap. A flexible sleeve circumscribes the first end cap and the second end cap. A test sample bore is defined by the first inner end, the second inner end, and an inner diameter surface of the flexible sleeve. A central axis extends through the first end cap, the second end cap, and the flexible sleeve, the first end cap, the second end cap, and the flexible sleeve being axially aligned.
US11187640B2 Powder particle size distribution measuring equipment, powder dispersing device, and method of measuring powder particle size distribution
A powder dispersing device of a powder particle size distribution measuring equipment has a base, an elastic force generating assembly and a first housing. The elastic force generating assembly includes a bumping piece, a force applying board and a power transmission assembly. Two ends of the power transmission assembly are respectively connected to the bumping piece and the force applying board. When the force applying board is applied with a first displacement, the power transmission assembly actuates the bumping piece to generate a second displacement which enables the bumping piece to have a first elastic force. The first housing is formed with a through hole on a side surface for one end of the force applying board to extend out. The first elastic force of the bumping piece triggers the bumping piece to strike on any surface facing toward the inside of the first housing and touching the other end of the bumping piece.
US11187638B2 Particle characterisation
An apparatus for particle characterisation, comprising: a sample cell for holding a sample; a light source configured to illuminate the sample with an illuminating beam and a plurality of light detectors, each light detector configured to receive scattered light resulting from the interaction between the illuminating beam and the sample along a respective detector path, wherein each respective detector path is at substantially the same angle to the illuminating beam.
US11187634B2 Bending test device and bending mechanism thereof
A bending test device to bend a product as a test includes a base, a driving mechanism, and a bending mechanism. The driving mechanism and the bending mechanism are set on the base. The bending mechanism includes a supporting member, a rotating plate, a first holding part, and a second holding part. The supporting member is set on the base. The rotating plate is rotatably set on the supporting member. The rotating plate connects to the driving mechanism. The first holding part and the second holding part are set on the rotating plate. The first holding part clamps a first part of a workpiece, the second holding part clamps a second part of the workpiece. The driving mechanism rotates the rotating plate and thus drives the second holding part to rotate and bend the workpiece.
US11187622B2 Apparatus and process for testing a large combustor using a CAES facility
An apparatus, system, and process for testing a gas turbine engine or other test object under a cold condition, such as a compressor of a gas turbine engine, a combustor of a gas turbine engine, or an afterburner of an aero gas turbine engine, using compressed air stored in an underground storage reservoir of a CAES system along with an air turbine or an air injector. High-pressure, but low-volume, compressed air from a CAES system can be converted into a low-pressure, but high-volume, flow of compressed air using an air injector to supply enough compressed air to test a combustor or an afterburner. High pressure compressed air from the CAES system can be used to drive an air turbine that then drives a compressor for testing.
US11187617B2 Fiber optic cable location system and method
In some examples, fiber optic cable location may include transmitting a coherent laser pulse into a device under test (DUT). Based on an analysis of reflected light resulting from the transmitted coherent laser pulse, changes in intensity of the reflected light caused by a plurality of signals directed towards the DUT may be determined. Further, based on the changes in intensity of the reflected light, a location of the DUT may be determined.
US11187597B2 Temperature detection device, abnormality detection device, and electric power conversion apparatus
A temperature detection device includes: first and second temperature sensors that output temperature signals that are signals corresponding to measured temperatures; a signal conversion circuit that respectively converts the temperature signals, which are output from the first and second temperature sensors, into pulse signals having duty ratios or frequencies corresponding thereto; a multiplexer that selectively outputs one of a plurality of the pulse signals converted by the signal conversion circuit; and an offset unit that offsets the temperature signal, which is output from the first temperature sensor of the first and second temperature sensors, to the signal conversion circuit.
US11187591B2 Temperature testing apparatus
The invention relates to the provision of apparatus for use in measuring the temperature of a body of matter and in particular the temperature of a foodstuff in a manner which allows the required apparatus in the form of a housing with data processing means and a temperature probe connected thereto, to be used effectively and without the apparatus itself becoming a safety hazard. This is achieved by using materials which are provided in a form to allow the apparatus, and portions thereof to be rendered detectable by metal detection and/or X-ray detection apparatus.
US11187590B2 Microbolometer detectors and arrays for printed photonics applications
Microbolometer detectors and arrays fabricated using printed electronics and photonics techniques, including ink-based printing, are disclosed. A microbolometer detector can include a substrate, a platform suspended above the substrate, and a thermistor printed on the platform and made of a thermistor material including an electrically conducting polymer, for example a poly(3,4-ethylenedioxythiophene) polystyrene sulfonate (PEDOT:PSS) polymeric composition. The microbolometer detector can also include an electrode structure electrically connected to the thermistor, and an ohmic contact layer interposed between the thermistor and the electrode structure. The electrode structure can be made of an electrode material including silver, while the ohmic contact layer can be made of an ohmic contact material including a PEDOT-carbon nanotube polymeric composition. A microbolometer array can include a plurality of microbolometer detectors arranged in a linear or two-dimensional matrix.
US11187588B2 Geometric and radiometric calibration and test apparatus for electro-optical thermal-IR instruments and designed to simulate different angularly-extending thermal-IR sources with different geometries and with thermal-IR emissions containing different hot-cold transitions
A geometric and radiometric calibration and test apparatus for electro-optical thermal-IR (8-12 micron) instruments and designed to simulate angularly-extending thermal-IR sources with different geometries and with thermal-IR emissions containing hot-cold transitions. The apparatus comprises an IR collimator having an optical axis and a focal plane; a thermal-IR source movable relative to the collimator to be controllably arrangeable and displaceable in the focal plane of the collimator, and operable to radiate thermal-IR radiations towards the collimator; and a kit of masks interchangeably arrangeable in front of the thermal-IR source and having geometric and radiometric properties to cause the thermal-IR radiation reproduced on the electro-optical instrument to be calibrated or tested to contain different hot-cold transitions.
US11187577B2 Sensing system, electronic device and sensing method for sensing ambient light
A method of sensing ambient light intensity of an ambient in which an electronic device is located, can include: providing a plurality of light sensing elements under a display screen of the electronic device; displaying a solid color image during an operating period of the display screen; obtaining first data of each of the plurality of light sensing elements in response to a current ambient light during the display screen displaying the solid color image; obtaining second data of each of the plurality of light sensing elements in response to the current ambient light during the display screen displaying a normal image; and performing mathematical operations on the first data and the second data to obtain an intensity value of the ambient light of the ambient in which the electronic device is located.
US11187576B2 Optical filters having spatially variant microreplicated layers
In an example, an example article may include a spatially variant microreplicated layer optically coupled to a wavelength selective filter. The wavelength selective filter may have a light incidence angle-dependent optical band. The spatially variant microreplicated layer may be configured to transmit light to a first optical region of the wavelength selective filter at a first predetermined incidence angle and to a second optical region of the wavelength selective filter at a second predetermined incidence angle.
US11187574B2 Smart table sensor environment
A computer-implemented method for operating a set of electronic sensors. The method includes detecting, by one or more sensors embedded in a table, that a tray associated with a user is placed on the table. The method further includes detecting, by the one or more sensors embedded in the table, a first weight of contents on the tray at a first time, and detecting, by the one or more sensors embedded in the table, a second weight of the contents on the tray at a second time. The method further includes determining a final weight of the contents on the tray when the tray is no longer associated with the user.
US11187564B2 Vibratory flow meter with multichannel flow tube
Vibratory meters (5), and methods for their use measuring a fluid are provided. Each vibratory meter includes a multichannel flow tube (300) comprising two or more fluid channels (302), a pickoff (170), a driver (180), and meter electronics (20) configured to apply a drive signal to the driver at a drive frequency ω, and measure a deflection of the multichannel flow tube with the pickoff. At least one fluid channel has an effective diameter that is related to the length of the flow tube.
US11187560B2 Probe-based circumferential traversing system
A traverse mechanism for measuring flow characteristics in a fluid flow path is provided. The traverse mechanism includes a rotating member configured to rotate 360 degrees about an axis in a circumferential direction. The traverse mechanism also includes a probe coupled to the rotating member. The probe extends in a radial direction relative to the axis through a portion the rotating member into the fluid flow path. Rotation of the rotating member enables the probe to map or measure one or more flow characteristic in the fluid flow path 360 degrees about the axis in the circumferential direction.
US11187551B2 Methods and systems for recommending activities to users onboard vehicles
Embodiments for generating recommendations for user activity onboard a vehicle are provided. A first user and a second user onboard a vehicle are identified. A relationship between the first user and the second user is determined based on at least one information source associated with at least one of the first user and the second user. A traffic condition associated with the vehicle traveling to a destination is detected. A recommendation of an joint activity for the first user and the second user while onboard the vehicle is generated based on the determined relationship between the first user and the second user, the detected traffic condition, and the at least one information source.
US11187541B2 Predictive downloading of map data
A method of requesting map data by a wireless communications device entails steps of predicting a future area of interest for which map data may be required, downloading the map data for the future area of interest, and then caching the map data for the future area of interest. Cached map data is thus available for rendering when the device moves into the future area of interest, thus expediting the generation of onscreen maps. Predicting the future area of interest can be accomplished, for example, by determining the direction of travel, by identifying a roadway upon which the device user is travelling, or by identifying a programmed route in a navigation application.
US11187539B2 Travel control device for moving body
A travel control device includes an operation acquiring unit for acquiring an operation by a driver of a host moving body; an outside-world information acquiring unit for acquiring outside-world information of the periphery of the host moving body; a moving-body information acquiring unit for acquiring moving-body information relating to a travel state of the host moving body; a travelable-range management unit for managing the range travelable by the moving body; and a control unit for controlling travel by the moving body on the basis of the operation acquired by the operation acquiring unit, the outside-world information acquired by the outside-world information acquiring unit, the moving-body information acquired by the moving-body information acquiring unit, and the travelable range managed by the travelable-range management unit, the travelable-range management unit including a travelable-range enlargement unit for enlarging the travelable range, and a travelable-range evaluation unit for evaluating the travelable range.
US11187537B2 Travelling direction calculation apparatus, travelling direction decision method, and non-transitory computer readable medium
A travelling direction calculation apparatus includes an acceleration sensor, a period identification unit, an action determination unit, a vector calculator, and a travelling direction decision unit. The period identification unit identifies a stable measurement period and an idling leg period based on change in a vertical component of acceleration detected by the acceleration sensor. The action determination unit discriminates between walking and running by using the minimum value of the vertical component of the acceleration in the idling leg period. The vector calculator calculates a velocity vector from a horizontal component of the acceleration in the stable measurement period. The travelling direction decision unit decides a direction of traveling of a user based on a result of determination performed by the action determination unit and the velocity vector calculated by the vector calculator.
US11187536B2 Probabilistic data association for simultaneous localization and mapping
A method for simultaneous location and mapping (SLAM) includes receiving, by at least one processor, a set of sensor measurements from a movement sensor of a mobile robot and a set of images captured by a camera on the mobile robot as the mobile robot traverses an environment. The method includes, for each image of at least a subset of the set of images, extracting, by the at least one processor, a plurality of detected objects from the image. The method includes estimating, by the at least one processor, a trajectory of the mobile robot and a respective semantic label and position of each detected object within the environment using the sensor measurements and an expectation maximization (EM) algorithm.
US11187535B1 Attitude measurement method
An attitude measurement method, which relates to the technical field of measurement while drilling in directional drilling, which can improve the observability of inertial instrument errors, suppress the repeatability errors of gyroscopes and improve the attitude measurement accuracy. The method adopts the method of fine alignment at multiple positions to carry out initial alignment; the method includes the steps of: S1, taking current attitude data and velocity data of the strapdown inertial navigation system as first initial values, and performing fine alignment at a first position; S2, changing the position of a strapdown inertial navigation system to an nth position, and performing attitude update and velocity update according to the last fine alignment result in the position changing process; and S3, taking the results of attitude update and velocity update as the nth initial values, performing the nth fine alignment at the nth position to complete the initial alignment of the strapdown inertial navigation system, thereby realizing attitude measurement. The solution of the present invention is suitable for measuring the horizontal attitude and azimuth of the whole inclined section of a horizontal well, especially the application of directional drilling gyro measurement while drilling in the attitude measurement of large inclined wells and horizontal wells.
US11187529B2 Gyro sensor, electronic device, and vehicle
A gyro sensor includes a substrate, a fixed section fixed to the substrate, a driving section configured to perform driving along an X axis parallel to a principal plane of the substrate, a mass section coupled to the driving section and displaced along the X axis, a detecting section coupled to the mass section, capable of turning around a Z axis crossing the X axis, and capable of being displaced along the Z axis by a Coriolis force acting on a turning motion horizontal to the substrate, and an elastic section coupling the detecting section and the fixed section. The fixed section is disposed between the center of gravity of the detecting section and the mass section in a plan view.
US11187520B2 Optical coherence tomography device
An optical coherence tomography device includes a base with a detection end and a mounting end, a movable base and a second drive mechanism. An optical imaging catheter is pivotally connected to the detection end. The optical imaging catheter is provided with an imaging end and a connecting end. The connecting end is detachably connected to the detection end, and the connecting end is provided with a first connecting part. The movable base is provided with a fiber optic rotary joint, a hollow shaft and a first drive mechanism. The end of the hollow shaft is provided with a second connecting part. When the movable base moves toward the detection end, the second connecting part is configured to be connected to the first connecting part so that the optical imaging catheter is coupled with the hollow shaft. The device is capable of manually or automatically connecting the optical imaging catheter.
US11187517B2 Coherent receiver array
Optical coherent receiver arrays are described. The optical coherent receiver arrays include an integrated array of photodetectors separated by integrated mirrors which may cause interference of received free space optical and local oscillator signals. The mirrors may serve as splitters, helping to align the received signal and local oscillator to cause interference. The photodetectors of the optical coherent receiver array may be electrically coupled in various manners to read out the signals. The optical coherent receiver array may be implemented in an optical coherence tomography (OCT) imaging system in some embodiments.
US11187514B2 Capacitance-grating type digital display measuring tape
The capacitance-grating type digital display measuring tape includes a shell, a tape box, a tape body and a capacitance-grating sensor. A rotatable central shaft is disposed in the shell in an axial direction thereof. The tape box is mounted at one side in the shell close to the back side in the shell by the central shaft. A mainspring configured to pre-tighten the tape box is disposed in the tape box. The tape body is wound and collected in a groove in the outer circumference of the tape box. The capacitance-grating sensor is located in a position close to the front side in the shell. A self-adjusting mechanism is disposed at a position, corresponding to the outlet, on the inner wall of the shell. The self-adjusting mechanism automatically adjusts the speed at which the tape body extends out of or retracts into the shell.
US11187509B2 Bullet and casing projectile for rifled barrel
A projectile for loading into a rifled barrel includes a casing having a cylindrical body, a forward aerodynamic end, and a free end opposite the aerodynamic end, the cylindrical body of the casing defining an interior cavity extending to and in open communication with the free end. The projectile also has a bullet sized to initially slidably engage the casing along a partial length of the interior cavity through the free end. Upon discharge of propellant, the bullet is forced to slidably engage the casing farther within the cavity, preferably such that an entire length of the bullet is housed within the casing cavity, whereby a circumference of the casing is increased such that the increased circumference of the casing catches barrel rifling of the muzzleloader rifle. This allows a smaller caliber bullet to be used in a fouled barrel, while increasing accuracy of the muzzleloader rifle.
US11187506B1 Method for fin deployment using gun gas pressure
A projectile and method of deploying a projectile includes a gun-launched projectile having a pressure reservoir that is fluidly connected to an ejection piston and fin deployment pistons. The fin deployment pistons are actuatable to engage deployable fins of the projectile to move the fins from a folded position to a deployed position. Gas pressure is generated by an external burning propellant to pressurize the pressure reservoir that retains the gas until a muzzle exit of the projectile. When the projectile exits the barrel, the reservoir gas expands thereby causing movement of the ejection piston. When a trailing end of the piston moves past fin deployment piston ports, the remaining reservoir gas pressure acts on the fin deployment pistons which subsequently push on the fins. The fins rotate toward the deployed position in which the fins are locked before the ejection piston is fully ejected.
US11187504B2 Systems and methods for a dart for a conducted electrical weapon
A system for a practice electrode (e.g. dart) for a conducted electrical weapon (“CEW”). An officer issued a CEW is required to practice with the CEW in order to maximize its safe and effective use in a stressful situation. Preferably, training is performed using equipment as similar as possible to the equipment an officer uses in the field. Training with a CEW against a live target may be improved, at least from the perspective of the target, by using a practice dart that is similar in weight and flight to a conventional electrode, but that does not pierce target clothing or tissue or deliver a high voltage current through the target. A practice dart may be similar to a conventional electrode but include additional structure (e.g. cap) that prevents piercing. The additional structure and/or a non-conductive filament may reduce a likelihood of or preclude delivery a current through the target.
US11187497B2 Sight for use by day and at night and firearm
This disclosure relates to a sight intended to be used by day and at night, the sight comprising:—an interface for attachment to a firearm,—a camera capturing part of the environment for sighting a target,—a sensor for measuring the illumination of the environment of the sight,—a screen for displaying the part of the environment captured by the camera, the screen having a luminosity, and—a controller capable of controlling the luminosity of the screen depending on the measured illumination, the camera and the screen being configured so that a user of the viewer sights a target with both eyes open.
US11187490B2 Remaining compressed air release device for air-soft
An air-soft gun includes a grip; a high-pressure air canister disposed in the grip; and a remaining compressed air release device including a channel member threadedly secured to an end of the air canister and including an axial channel and a sealing ring; a rotatable cap releasably secured to the channel member; a biasing member fastened between the cap and the channel member; a striker including a needle on a first end, an internal passageway, an inlet proximate the needle and communicating with the passageway, an outlet proximate a second end and communicating with the passageway, internal threads on the passageway proximate the second end, and a threaded fastener driven through the cap into the internal threads to secure the cap to the striker. The inlet is blocked by the sealing ring in an inoperative position.
US11187488B2 Projectile accelerator with heatable barrel
Systems, methods, and apparatuses are described for accelerating projectiles at high velocity. A barrel may include one or more heaters configured to heat a bore of the barrel prior to launch of a projectile. The barrel bore may be formed in a tungsten sleeve and may be heated to high temperatures. Heat from the barrel bore may be transferred to expanding propellant behind a projectile as it travels through the barrel bore.
US11187487B1 Disrupter driven highly efficient energy transfer fluid jets
Provided herein are projectiles for use in a propellant driven disrupter device, and associated methods, to neutralize an explosive target. The projectile may comprise a friction reducing container at least partially filled with one or more fluids, fluid mixtures, particles, and other components to provide one or more desired fluid properties to achieve a desired one or more jet parameters upon target impact. The fluid(s) in the container are referred to as highly efficient energy transfer (HEET) fluids do to the improved fluid jet action on target compared to conventional water projectiles. The projectiles and disruptor can be more precisely individually tailored to the target, thereby increasing the likelihood of successful disablement and decreasing the likelihood of inadvertent and uncontrolled explosion.
US11187484B2 Firearms suppressor assembly
A firearms suppressor assembly is disclosed. The firearms suppressor assembly includes a blast chamber for receiving a bullet and a gas discharge from a fired round. The firearms suppressor has at least one machine rail receiver to removably couple with the at least one machine rail of the barrel when the suppressor is mounted on the barrel. The firearms suppressor also has at least one suppressor muzzle brake port opening through a first internal wall of the suppressor. The firearms suppressor having a longitudinal baffle having a multiple leg longitudinal run about the outermost periphery of the suppressor, the longitudinal baffle receiving a portion of the gas discharge from the at least one suppressor muzzle brake port and direct it toward a plurality of expulsion ports at a front of the suppressor.
US11187480B1 Magazine loader
A weapon magazine loading apparatus includes a magazine guide channel, a magazine loading region at the base of the magazine guide channel and an ammunition holding ramp. The loading region has an ammunition round holding depression in a base surface of the loading region, and a spring-loaded retaining wall positioned adjacent to the round holding depression. The retaining wall is movable between a first position extending into the loading channel and a second position below the base surface under pressure exerted on a magazine in the channel. The holding ramp positioned adjacent to the magazine loading region and holds a plurality of rounds of ammunition at an angle such that a round of ammunition in the ramp will roll toward the magazine loading region. The depth and width of the magazine holding region is adjustable to accommodate different types of magazines and calibers of ammunition.
US11187466B2 Heat exchanger and heat exchanging system
A heat exchanger includes a first header tank, a second header tank, and a plurality of tubes. The plurality of tubes is arranged in braided pairs that extend in and are configured to direct a fluid between the first and second header tanks in a first direction. Each of the plurality of tubes have opposing ends that are respectively secured to the first and second header tanks via elbows such that the plurality of tubes are offset from the first and second header tanks.
US11187460B2 Device and method for reinforcing recycled aggregate based on in-situ C-S-H production
A device and method for reinforcing recycled aggregate based on in-situ C—S—H production including a first, second, third chamber, and a blast drier. A spray structure arranged on the top of the third chamber; the first and second chamber connected to the spray structure through pumps. A hollowed container arranged at the bottom of the spray structure. A certain gap reserved between the bottom of the container and the bottom of the third chamber, the bottom of the third chamber is provided with at least one drain outlet; the blast drier connected to the bottom of the third chamber, and a cover is arranged on the top of the third chamber. The first chamber contains calcium hydroxide solution. The second chamber contains a mixed solution of TEOS, water and anhydrous ethanol. The container is arranged in the third chamber, and the container is used to contain to-be-treated recycled aggregate.
US11187458B2 Slurry drying plant, a method for drying slurry and use of a slurry drying plant
Disclosed is a slurry drying plant (1) comprising a slurry inlet (2) for feeding slurry to the slurry drying plant (1) and two or more meshing screw conveyors (3, 4) arranged to at least partly divide the slurry while conveying the slurry in a transport direction from the slurry inlet (2) to a slurry outlet (5). The slurry drying plant (1) further includes slurry heating means (6) comprising means for passing superheated steam substantially at atmospheric pressure past the slurry and the two or more meshing screw conveyors (3, 4), while they are conveying the slurry. Furthermore, a method for drying slurry and use of a slurry drying plant (1) is disclosed.