Document Document Title
US11170937B2 Multilayer ceramic electronic component
A multilayer ceramic electronic component includes a laminate including external electrodes connected to a pair of metal terminals through a bonding material. Each of the pair of metal terminals includes a terminal body, an extension portion, and a mounting portion. The terminal body includes side-surface ribs, opposed to the side surfaces of the electronic component body. The bonding material is provided between the side-surface ribs and the external electrode opposed to the side-surface rib and is not provided between the terminal body and the end surface center portion of the external electrode.
US11170934B2 Bifilar layer-insulated magnetic core and method for the production of a wound nanocrystalline magnetic core
A method is provided for the production of a wound nanocrystalline magnetic core in which a nanocrystalline metal strip made of (Fe1-aMa)100-x-y-z-α-βCuxSiyBzM′αXβ is pre-wound to form a first coil. An insulating foil is provided that is coated with an adhesive on at least one side. An adhesive is applied to the nanocrystalline metal strip to laminate the insulating foil onto the metal strip and thereby to stabilise the metal strip as it is wound off the coil. The laminated nanocrystalline metal strip and the insulating foil are bifilar wound to form a bifilar, layer-insulated coil.
US11170932B2 Wireless load control device
A provided wireless wallbox dimmer may accommodate a plurality of button configurations. The dimmer may be configured to contain a variable number of controllably conductive devices. The dimmer may include a yoke that defines a first plane and an antenna that defines a second plane that is substantially parallel to and spaced apart from the first plane. The yoke may have a flange that is oriented angularly offset relative to the first plane and provides a plurality of mounting locations for controllably conductive devices. The antenna may provide the dimmer with a first wireless transmission range. The dimmer may include a faceplate that cooperates with the antenna to provide the dimmer with a second wireless transmission range that is broader than the first wireless transmission range. The dimmer may include a button assembly that is supported independently of the yoke.
US11170931B2 System for an inductive energy transmission from a primary-conductor system to a vehicle having a secondary winding
In a system for an inductive energy transmission from a primary-conductor system, in particular a stationary primary conductor system, to a vehicle having a secondary winding, the secondary winding is inductively coupled with the primary-conductor system. The primary conductor is installed as a primary-conductor loop installed in elongated form, which has a feed conductor and a return conductor in a line section, in particular a return conductor that is installed parallel thereto, and the return conductor is electrically grounded in that at least one inductance is disposed between the return conductor and the electrical ground.
US11170919B2 Near net shape bulk laminated silicon iron electric steel for improved electrical resistance and low high frequency loss
The invention involves producing discontinuous, flake-shaped particles of a soft magnetic material, coating the flake-shaped particles with an electrically insulating coating, and consolidating the coated flaked-shaped particles to form a soft magnetic bulk shape. The consolidated bulk shape can comprise a layer or a simple or complex 3D magnet part shape, which has a consolidated layered microstructure that includes laminated soft magnetic regions that are substantially encapsulated by an electrical insulating layer to increase the resistivity of soft magnetic material, especially when used in silicon iron magnet parts.
US11170913B2 Waterproofing structure and waterproofing method for shielded cable
A waterproofing structure for shielded cable includes: a shielded cable including one or more cables and a braided wire serving as a shielding member and covering the cables; a grommet serving as a waterproofing member and covering a waterproofed portion on the braided wire; and a heat shrinkable tube including an adhesive disposed to cover the waterproofed portion of the braided wire 13. The adhesive pushed into the braided wire by heat shrinkage of the heat shrinkable tube fills a gap between a plurality of strands of the braided wire in an entire region of the waterproofed portion and a gap between the cable and the braided wire. A space between an outer circumferential surface of the heat shrinkable tube and a part of an inner circumferential surface of the waterproofing member is blocked without any gap in a circumferential direction.
US11170911B2 Wiring member
A wiring member includes a plurality of wire-like transmission members disposed along a common route on an object-attached part and a base member keeping the plurality of wire-like transmission members in a flat state, wherein the plurality of wire-like transmission members include a first wire-like transmission member and a second wire-like transmission member longer than the first wire-like transmission member.
US11170910B2 Power cables for electric submersible pump
A downwell pump three-phase power cable containing three power conductors each provided with at least one extruded polymeric insulating layer made of an insulating polymer selected from an ethylene copolymer or a fluoropolymer, a metal tube in radial external position with respect to the insulating layer, and an extruded encapsulating layer embedding the three power conductors and made of a fluoropolymer.
US11170909B2 Sunflower seed shell dielectric substrates
A dielectric substrate made from sunflower seed shells has good moldabiltiy and low water adsorption for use in creating antenna or other devices. The dielectric substrate is made by pyrolizing sunflower seed shells or husks and collecting the resulting tar to create the substrate.
US11170904B2 System and method for improving sensitivity of a sipping system
A method and system detects failures in nuclear fuel assemblies (600). A water treatment device degasses/removes fission gases from water used in the canister (500) of a vacuum sipping device (30). A sipping procedure then detects a failure in a fuel assembly in the canister. The degassing improves a signal-to-noise ratio of the detector used during the sipping process, and improves the failure detection sensitivity of the system. Additionally and/or alternatively, gas may be recirculated through the canister water before the vacuum is applied so that fission gas concentration in the recirculating gas reaches a baseline equilibrium with the canister water. The vacuum is thereafter applied and the sipping procedure proceeds such that an increase in detected radioactivity over the baseline equilibrium indicates a leak in the fuel assembly.
US11170900B2 Method and apparatus for refining similar case search
The invention relates to search for cases in a database. According to the proposed method and apparatus, similarity matching is performed between an input case and a set of cases in an initial search to receive similar cases by using a given matching criterion. Then statistics on image and/or non-image-based features associated with the similar cases are calculated and presented to the user with the similar cases. In a search refinement the similar cases are refined by additional features that are determined by the user based on the statistics. The search refinement can be iterative depending on the user's need.
US11170896B2 Predicting risk of major adverse cardiac events
Measurement of circulating ST2 and natriuretic peptide (e.g., NT-proBNP) concentrations is useful for the prognostic evaluation of subjects, in particular for the prediction of adverse clinical outcomes, e.g., mortality, transplantation, and heart failure.
US11170882B2 Healthcare object recognition, systems and methods
Healthcare object (HCO) discriminator systems and methods are presented. Systems can obtain a digital representation of a scene via a sensor interface. An HCO discriminator platform analyzes the digital representation to discriminate objects within the scene as being associated with a type of HCO or as being unrelated to a type of HCO. Once the HCO recognition platform determines that a type of HCO is relevant, it instantiates an actual HCO. The HCO can be routed to one or more destinations based on routing rules generated from a template or based on the manner in which the objects in the scene were discriminated.
US11170879B1 Individual health record system and apparatus
A system, apparatus, and related methods for the collection, processing, evaluation, transformation, and reporting of individual health care information from diverse information systems and sources. A individual health record (IHR) of the present invention provides a structure for individuals to participate in, and manage, their health and their medical care, while still meeting the needs of health care organizations and caregivers. An IHR object may be formed by obtaining information from diverse health care information systems and sources, and transforming and re-purposing into a coherent account of the individual's overall health and care using a comprehensive health care ontology. As information from various sources is updated or available, the IHR is dynamically updated on a continuous or periodic basis. In one embodiment, the IHR system is contained in a self-contained package or “appliance” designed to “plug and play” in existing health care information technology systems and networks, with minimal effort and intervention.
US11170873B2 Genetic comparisons between grandparents and grandchildren
Displaying a comparison of genotypic information between relatives is disclosed, including receiving an indication that a first individual is a grandparent, receiving an indication that a second individual is a grandchild of the first individual, comparing the genotypic information of the first individual and the second individual and calculating a similarity score, and displaying an indication of the similarity score graphically using colors.
US11170864B2 Methods and apparatus to improve performance while reading a one-time-programmable memory
Methods, apparatus, systems and articles of manufacture are disclosed that improve performance while reading memory. The method includes initializing an output of a of a sensing circuit to be a first logic high value, obtaining, from the memory, a first current corresponding to a memory bit stored in the memory, replicating the first current, determining whether the replicated first current is greater than a second current, and in response to determining that the replicated first current is greater than the second current, generating a second logic high value at the output of the sensing circuit.
US11170858B2 Method and apparatus for eliminating EEPROM bit-disturb
A method for use in a memory device including a first memory matrix is provided, the method comprising: receiving a write request that is associated with a first memory cell, the first memory cell being part of the first memory matrix; copying a content of a second memory cell into a register, the second memory cell being part of the first memory matrix; overwriting the second memory cell with the content of the register when the content of the second memory cell is different from the content of the register; and writing, to the first memory cell, at least a portion of data that is associated with the write request.
US11170854B2 Layout pattern of two-port ternary content addressable memory
A layout pattern of a two-port ternary content addressable memory (TCAM) includes a first storage unit, a second storage unit, a first comparison circuit and a second comparison circuit. The first comparison circuit and the second comparison circuit are positioned in a first side area of a side and a second side area of another side of the layout pattern, respectively. The first storage unit and the second storage unit are positioned in a first middle area and a second middle area between the first side area and the second side area, respectively. The first storage unit is connected to the first comparison circuit through a first gate structure and connected to the second comparison circuit through a second gate structure. The second storage unit is connected to the first comparison circuit through a third gate structure and connected to the second comparison circuit through a fourth gate structure.
US11170849B1 Memory with select line voltage control
A memory includes a plurality of word line drivers with each driver controlling the voltage of a word line and the voltage of a select line during a memory operation. The driver operates to couple the select line to a first voltage setting terminal when the word line is asserted and couple the select line to a second voltage setting terminal when the word line is not asserted.
US11170846B2 Qubit apparatus and a qubit system
A transmon qubit comprising a plate capacitor comprising a first plate (202) and a second plate (203) wherein the first plate is disposed opposite to at least a part of the second plate, wherein the first plate and the second plate are connected via a nonlinear inductance element (304), and a capacitance (205) formed between the first plate and the second plate, wherein the first plate and the second plate are configured to form a vacuum gap capacitor.
US11170841B2 Apparatus with extended digit lines and methods for operating the same
Methods, apparatuses, and systems related to a memory device are described. The memory device may include a sense amplifier with a sensing circuit configured to precharge a connected extended digit line. A balancing circuit may be connected to the extended digit line opposite the sensing circuit. The balancing circuit may be configured to selectively connect the extended digit line to a precharging source to precharge the extended digit line.
US11170833B2 Highly reliable STT-MRAM structure and implementation method thereof
A highly reliable STT-MRAM structure and an implementation method thereof are provided. The STT-MRAM structure includes: a memory block array, including a plurality of memory blocks; on-chip in-situ temperature sensors, for detecting an instantaneous temperature of each memory block; and a controller, which outputs a reading or writing operation signal based on the instantaneous temperature of each memory block detected by the on-chip in-situ temperature sensors, so as to modulate respective voltages and/or frequencies of reading and writing operations of each memory block. When the instantaneous temperature is too high, the voltages and/or frequencies of the reading and writing operations would be decreased, to the contrary when the instantaneous temperature is too low, the voltages and/or frequencies of the reading and writing operations would be increased, which expands a reliable working temperature range and lengthens a lifetime of the STT-MRAM structure.
US11170826B2 Assemblies comprising memory cells and select gates; and methods of forming assemblies
Some embodiments include an assembly having a stack of alternating dielectric levels and conductive levels. Channel material pillars extend through the stack. Some of the channel material pillars are associated with a first sub-block, and others of the channel material pillars are associated with a second sub-block. Memory cells are along the channel material pillars. An insulative level is over the stack. A select gate configuration is over the insulative level. The select gate configuration includes a first conductive gate structure associated with the first sub-block, and includes a second conductive gate structure associated with the second sub-block. The first and second conductive gate structures are laterally spaced from one another by an intervening insulative region. The first and second conductive gate structures have vertically-spaced conductive regions, and have vertically-extending conductive structures which electrically couple the vertically-spaced conductive regions to one another. Some embodiments include methods of forming assemblies.
US11170822B2 Suspension for disk device
A suspension includes a load beam, a flexure including first and second outriggers, and first and second damper members. The first outrigger is formed to oppose the first surface and across the first opening. The second outrigger is formed to oppose the first surface and across the second opening. The first damper member is attached to the first outrigger at the first opening and the first surface. The second damper member is attached to the second outrigger at the second opening and the first surface. An edge portion of the first opening and the first damper member are spaced apart and an edge portion of the second opening and the second damper member are spaced apart.
US11170818B2 Data transmission method, data playback method, data transmission device, and data playback device
A data transmission method according to one aspect of the present disclosure includes: generating a plurality of MPUs, reference clock time information, and leading clock time information indicating a leading PTS that is a clock time at which a leading access unit in the MPU is presented, transmitting the generated plurality of MPUs, reference clock time information, and leading clock time information, wherein the leading clock time information indicates the leading PTS of the plurality of MPUs of which presentation is started after the leading clock time information is transmitted in the generated plurality of MPUs, and each of the generated plurality of MPUs indicates a time point at which each access unit that does not exist in a head of the MPU is presented as a relative value to a time point of another access unit in the MPU.
US11170802B2 Writer with HMTS (high moment trailing shield) aligned with spin layer
A PMR (perpendicular magnetic recording) write head configured for microwave assisted magnetic recording (MAMR) includes a spin-torque oscillator (STO) and trailing shield formed of high moment magnetic material (HMTS). By patterning the STO and the HMTS in a simultaneous process the HMTS and the STO layer are precisely aligned and have very similar cross-track widths. In addition, the write gap at an off-center location has a thickness that is independent from its center-track thickness and the write gap total width can have a flexible range whose minimum value is the same width as the STO width.
US11170800B2 Adjusting user experience for multiuser sessions based on vocal-characteristic models
Techniques for adjusting user experiences for participants of a multiuser session by deploying vocal-characteristic models to analyze audio streams received in association with the participants are disclosed herein. The vocal-characteristic models are used to identify emotional state indicators corresponding to certain vocal properties being exhibited by individual participants. Based on the identified emotional state indicators, probability scores are generated indicating a likelihood that individual participants are experiencing a predefined emotional state. For example, a specific participant's voice may be continuously received and analyzed using a vocal-characteristic model designed to detect whether vocal properties are consistent with a predefined emotional state. Probability scores may be generated based on how strongly the detected vocal properties correlate with the vocal-characteristic model. Responsive to the probability score that results from the vocal-characteristic model exceeding a threshold score, some remedial action may be performed with respect to the specific participant that is experiencing the predefined emotional state.
US11170799B2 Nonlinear noise reduction system
Embodiments of the present disclosure set forth a method of decomposing an audio signal into a set of sub-band signals and detecting a set of signal energy values, where each signal energy value is associated with a sub-band signal. The method also includes generating a noise reduction threshold based on at least one sub-band signal, and, for each sub-band signal, comparing the associated signal energy value to the noise reduction threshold. Based on determining that at least one sub-band signal is associated with a signal energy value below the noise reduction threshold, the method includes attenuating the at least one the sub-band signal to generate a set of attenuated sub-band signals. The method also includes combining at least one sub-band signal included in the set of sub-band signals with at least one attenuated sub-band signal included in the set of attenuated sub-band signals to generate an output audio signal.
US11170790B2 User authentication with audio reply
Various implementations include approaches for authenticating user identity with audio-based verification. Certain approaches include: receiving a request to authenticate a user of an audio device; prompting the user of the audio device to speak a verification word or phrase in response to receiving the request; detecting an acoustic response at the audio device or a connected smart device; comparing the detected acoustic response with an acoustic signature of a known user associated with the audio device and the verification word or phrase, wherein the audio device is registered as an authentication device prior to receiving the request to authenticate the user of the audio device; and sending a confirmation response indicating the user of the audio device is the known user in response to the acoustic response corresponding with the acoustic signature and the verification word or phrase.
US11170788B2 Speaker recognition
A speaker recognition system comprises (i) at least one microphone operable to output data representing speech of a speaker and (ii) a controller. The controller is operable to: (a) receive the data output from the at least one microphone; (b) process the received data using a first artificial neural network to obtain first output data, the first artificial neural network having been trained based on outputs of a second artificial neural network, the second artificial neural network having been trained to perform speaker recognition; and (c) identify the speaker using the first output data. The first artificial neural network comprises fewer layers and/or fewer parameters than the second artificial neural network. The first artificial neural network is configured to emulate a result derivable using an output of the second artificial neural network.
US11170783B2 Multi-agent input coordination
Multi-agent input coordination can be used to for acoustic collaboration of multiple listening agents deployed in smart devices on a premises, improving the accuracy of identifying requests and specifying where that request should be honored, improving quality of detection, and providing better understanding of user commands and user intent throughout the premises. A processor or processors such as those in a smart speaker can identify audio requests received through at least two agents in a network and determine at which of the agents to actively process a selected audio request. The identification can make use of techniques such as location context and secondary trait analysis. The audio request can include simultaneous audio requests received through at least two agents, differing audio requests received from different requesters, or both.
US11170780B2 Media generating and editing system
A media generating and editing system that generates audio playback in alignment with text that has been automatically transcribed from the audio. A transcript data file that includes a plurality of text words transcribed from audio words included in the audio data is stored. Timing data is paired with the text words indicating locations in the audio data of the corresponding audio words from which the text words are transcribed. The audio data is provided for playback at a user device. The text words are displayed on a display screen at a user device and a visual marker is displayed on the display screen to indicate the text words on the display screen in time alignment with the audio playback of the corresponding audio words at the user device. The text words in the transcript data file are amended in response to inputs from the user device.
US11170777B2 Proactive caching of assistant action content at a client device to enable on-device resolution of spoken or typed utterances
Implementations can reduce the time required to obtain responses from an automated assistant through proactive caching, locally at a client device, of proactive assistant cache entries—and through on-device utilization of the proactive assistant cache entries. Different proactive cache entries can be provided to different client devices, and various implementations relate to technique(s) utilized in determining which proactive cache entries to provide to which client devices. In some of those implementations, in determining which proactive cache entries to provide (proactively or in response to a request) to a given client device, a remote system selects, from a superset of candidate proactive cache entries, a subset of the cache entries for providing to the given client device.
US11170773B2 Systems, methods, and apparatuses for managing incomplete automated assistant actions
Methods, apparatus, systems, and computer-readable media are provided for resuming a partially completed action that is to be performed by an automated assistant. The action can require the automated assistant to prompt the user to provide information that the automated assistant can use to complete the action. During a dialog session in which the user is providing the information, an event can occur that interferes with the completion of the action. In response, the automated assistant can cause any information obtained during the dialog session to be stored locally, in order that the automated assistant can resume completing the action at a later time. For instance, the user can be prompted by the automated assistant to complete the action, or the user can independently invoke the automated assistant to complete the action at a time that is convenient for the user.
US11170772B2 Multi-modal interaction between users, automated assistants, and other computing services
Techniques are described herein for multi-modal interaction between users, automated assistants, and other computing services. In various implementations, a user may engage with the automated assistant in order to further engage with a third party computing service. In some implementations, the user may advance through dialog state machines associated with third party computing service using both verbal input modalities and input modalities other than verbal modalities, such as visual/tactile modalities.
US11170771B2 Reference audio extraction device for use with network microphones with acoustic echo cancellation and beamforming
Disclosed is a method for delaying audio from a received signal prior to processing in an acoustic echo cancellation device, comprising: receiving an audio signal at an audio extraction and delay device; determining a first amount of delay to apply to the received audio signal such that acoustic echo cancellation (AEC) processing can occur; applying the first amount of delay to the received audio signal; transmitting the un-delayed audio signal to an AEC circuit; and transmitting the delayed audio signal to one or more speakers.
US11170767B2 Portable device for controlling external device, and audio signal processing method therefor
Disclosed is a portable device for controlling an external device. The portable device comprises: a first microphone, disposed on one surface of a portable device, for receiving an audio signal including user voice uttered by a user; a second microphone, disposed on the other surface of the portable device opposite to the one surface of the portable device, for receiving the audio signal including the user voice; a signal processing unit for processing the audio signal; a communication unit for communicating with an external device; and a processor which determines the user utterance distance between the portable device and the user on the basis of the audio signal received through the first and second microphones, if it is determined that the user utterance distance is a short distance utterance, controls the signal processing unit to process only the audio signal received through the microphone disposed at a relatively further distance from the user from among the first and second microphones, and controls the communication unit to transmit the processed audio signal to the external device.
US11170761B2 Training of speech recognition systems
A method may include obtaining first audio data of a first communication session between a first and second device and during the first communication session, obtaining a first text string that is a transcription of the first audio data and training a model of an automatic speech recognition system using the first text string and the first audio data. The method may further include in response to completion of the training, deleting the first audio data and the first text string and after deleting the first audio data and the first text string, obtaining second audio data of a second communication session between a third and fourth device and during the second communication session obtaining a second text string that is a transcription of the second audio data and further training the model of the automatic speech recognition system using the second text string and the second audio data.
US11170760B2 Detecting speech activity in real-time in audio signal
Systems and methods for detecting speech activity. The system includes an audio source and an electronic processor. The electronic processor is configured to receive a first audio signal from the audio source, buffer the first audio signal, add random noise to the buffered first audio signal, and filter the first audio stream to create a filtered signal. The electronic processor then determines a signal entropy of each frame of the filtered signal, determines an average signal entropy of a first plurality of frames of the filtered signal occurring at a beginning of the filtered signal, and compares the signal entropy of each frame of the filtered signal to the average signal entropy. Based on the comparison, the electronic processor determines a first speech endpoint located in a first frame of the filtered signal.
US11170753B2 Information processing method, information processing device, and computer-readable recording medium recording information processing program
An action notification device acquires uttered voice data indicating an action of a user and being uttered by the user; detects a moving motion of the user; detects a stationary motion of the user; determines whether a predetermined time has elapsed in a state where the user is stationary; and notifies the user of contents of the action of the user based on the uttered voice data when it is determined that the predetermined time has elapsed in the state where the user is stationary.
US11170748B2 Musical instruments including keyboard guitars
A musical instrument, for example, a keyboard guitar, includes a body, an elongated neck coupled to the body, neck keys disposed on the elongated neck, and an output for transmitting an electrical signal generated by the musical instrument. Activation of each neck key generates an electrical signal at the output representing a pitch associated with a musical note. The musical instrument may also include body keys disposed on the body, and a strum bar that generates an electrical signal at the output representing a pitch associated with a musical note based on which of the body keys are activated during activation of the strum bar. Further, the musical instrument may include a continuous graphic image spanning the front face of the body and the body keys, forming a continuous pattern that is unbroken across a transition between key surfaces of the body keys and the front face of the body.
US11170747B2 Sound control device, sound control method and program
A sound control device includes a selector, a sound signal generator, a switcher, and a controller. The selector is configured to select, based on a user operation, one piece of setting information among a plurality of pieces of setting information including at least one timbre group and one effect setting group. The sound signal generator is configured to generate a sound signal based on performance information and the selected setting information. The switcher configured to switch between a hold-enabled state and a hold-disabled state based on a user operation. The controller configured to control the sound signal generator to generate the sound signal such that in the hold-enabled state, even if the selection of the setting information is switched by the selector, at least the effect setting is maintained.
US11170732B2 Smart mirror, device and method for controlling screen state of electronic device, and storage medium
Provided are a smart mirror, a device and method for controlling a screen state of an electronic device, and a storage medium. The smart mirror includes: a radio frequency circuit, a screen, a memory and a processor; the processor is electrically connected to the radio frequency circuit, the screen and the memory respectively; at least one instruction executable by the processor is stored in the memory; and when the at least one instruction is executed by the processor, the processor is configured to: acquire a signal strength of at least one wireless signal detected by the radio frequency circuit; calculate a strength variation of the signal strength of the wireless signal relative to a reference signal strength of the wireless signal; and control the screen to be in an on state or an off state according to the strength variation.
US11170729B2 Display device having power management circuit
A power management circuit of a display device includes a voltage information storage comprising a first and second bank storing first and second voltage information corresponding to first and second voltage levels different from each other, a bank select pin receiving a bank select signal, a voltage information selecting circuit selectively outputting the first voltage information stored in the first bank or the second voltage information stored in the second bank in response to the bank select signal received through the bank select pin, and a DC-DC converter generating panel driving voltages having the first voltage levels based on the first voltage information when the first voltage information is output from the voltage information selecting circuit, and generating the panel driving voltages having the second voltage levels based on the second voltage information when the second voltage information is output from the voltage information selecting circuit.
US11170728B2 Display device and electronic device
A transistor whose channel region includes an oxide semiconductor is used as a pull down transistor. The band gap of the oxide semiconductor is 2.0 eV or more, preferably 2.5 eV or more, more preferably 3.0 eV or more. Thus, hot carrier degradation in the transistor can be suppressed. Accordingly, the circuit size of the semiconductor device including the pull down transistor can be made small. Further, a gate of a pull up transistor is made to be in a floating state by switching of on/off of the transistor whose channel region includes an oxide semiconductor. Note that when the oxide semiconductor is highly purified, the off-state current of the transistor can be 1 aA/μm (1×10−18 A/μm) or less. Therefore, the drive capability of the semiconductor device can be improved.
US11170725B2 Display device
A display device includes: a plurality of pixel electrodes having a long shape and arranged at least in a long side direction of the plurality of pixel electrodes; a common electrode overlapping the plurality of pixel electrodes with an insulating film interposed therebetween; an image wiring line extending in a short side direction of the plurality of pixel electrodes, arranged such that two of the image wiring lines are sandwiched between two pixel electrodes of the plurality of pixel electrodes, and supplying an image signal to each of the two pixel electrodes; and a common wiring line extending in the short side direction, arranged to sandwich one of the plurality of pixel electrodes together with the image wiring line in the long side direction, connected to the common electrode, and including a portion formed of a portion of the same conductive film as the image wiring line.
US11170716B2 Pixel circuit, driving method thereof, display panel, and display device
A pixel circuit includes a light emitting element; a first switch transistor connected in series with the light emitting element between a first supply voltage terminal and a second supply voltage terminal, the first switch transistor including a gate electrode connected to a first node; and a storage circuit coupled to the first node and a reference voltage terminal for receiving a reference voltage, the storage circuit being configured to store the reference voltage in the storage circuit in response to an active signal on a scan line during a write phase, and to supply the stored reference voltage to the first node during a light emission phase in response to an active data signal on a data line to achieve light emission of the light emitting element, the active data signal having a duration indicating a magnitude of image data for the pixel circuit.
US11170713B2 Display device, electronic device having the same and driving method of the same
A display device includes a foldable display panel including first and second display areas configured to fold along a folding axis extending in a first direction, a first sensing line coupled to pixels in the first display area, and a second sensing line coupled to pixels in the second display area, a sensing unit coupled to the first and second sensing lines, and configured to generate first and second sensing data by sensing current of the pixels coupled to the first sensing line and to the second sensing line, and a timing controller configured to generate compensation data provided to the pixels in the first and second display areas based on the first and second sensing data, respectively, wherein the first and second sensing lines extend in a second direction that is substantially perpendicular to the first direction, and wherein the first and second sensing lines are alternately arranged.
US11170711B1 Pixel driving circuit and display panel
A pixel driving circuit and a display panel are provided. The pixel driving circuit uses a 7T3C structure to effectively compensate a threshold voltage of a driving transistor in each pixel, a compensation structure of the pixel driving circuit is relatively simple, and operation difficulty is low. Moreover, a light emitting device emits light during a programming phase and an illumination phase, which increases light emitting time of the light emitting device, thereby improving a brightness and a life of the display panel.
US11170709B2 Multi-mode OLED display
Full color displays that include optical thin film layers with a controllable reflectance are provided. The layers allow for the overall transparency and display properties of each side of the display to be controlled, allowing for augmented reality displays virtual reality displays, two-sided signage, and the like.
US11170705B2 Minimulized pixel circuit
The present specification provides a pixel circuit miniaturized using a smaller number of transistors as compared with the related art. A 4T static random-access memory (SRAM) is used in an embedded pixel memory, and in order to prevent a voltage floating problem from occurring in a logic low state, a leakage current is designed to flow in one direction by adjusting a threshold voltage of a transistor. In addition, a pulse width modulation (PWM) control unit uses a smaller number of transistors as compared with the related art, and in order to prevent a voltage floating problem from occurring, a circuit capable of removing a floating voltage is provided.
US11170704B2 Display device and an inspection method thereof
A display device includes: a pixel unit including pixels connected to first scan lines, second scan lines, and data lines; a scan driver for supplying a first scan signal to the pixels through the first scan lines at a first frequency and supplying a second scan signal to the pixels through the second scan lines at a second frequency different from the first frequency in a first mode; a first signal supply for supplying an inspection signal to the pixels through at least one of the data lines in response to the first scan signal in a first period of the first mode; and a second signal for supply supplying a bias signal to the pixels through the data lines in response to the first scan signal in a second period of the first mode.
US11170700B1 Artificial window and method for manufacturing the same
An artificial window is provided. In one example, the artificial window includes a transparent light emitting diode (LED) display panel, and a directional backlight module located at a back side of the transparent LED display panel. The transparent LED display panel includes multiple first LEDs to display at least one image frame, and the directional backlight module includes multiple second LEDs forming a directional LED array to generate a collimated directional light toward the transparent LED display. In another example, the artificial window includes a display panel to display at least one image frame; and a backlight module located at a back side of the display panel. The backlight module includes a first light source providing backlight for the display panel, and a second light source to generate a collimated directional light.
US11170699B2 Display apparatus
A display apparatus includes a substrate and pixels disposed on the substrate. Each of the pixels includes sub-pixels. The substrate has an intermediate region and a peripheral region, where the peripheral region is located between an edge of the substrate and the intermediate region. The pixels include standard pixels disposed in the intermediate region and peripheral pixels disposed in the peripheral region. A color displayed by a sub-pixel of a standard pixel and a color displayed by a sub-pixel of a peripheral pixel are the same, and a distance between a second transistor of the sub-pixel of the standard pixel and a pad of the sub-pixel of the standard pixel is not equal to a distance between a second transistor of the sub-pixel of the peripheral pixel and a pad of the sub-pixel of the peripheral pixel.
US11170697B2 Electro-optical module, power supply substrate, wiring substrate, and electronic apparatus
This invention provides an electro-optical module with reduced noise in driving voltage. The invention can include a power supply substrate that is arranged separately from the flexible substrate having a driver, so that the noise of the driving voltage supplied from the power supply substrate is reduced.
US11170689B2 Source driver and display device including the same
A source driver includes a gamma voltage generation circuit. The gamma voltage generation circuit generates a gamma voltage and varies a gamma voltage based on a drive frequency. A data voltage generation circuit generates a data voltage based on the gamma voltage.
US11170686B2 Display device performing an over-current protection operation
A display device includes a display panel including a plurality of pixels, a controller which generates a gate reference signal, a gate control circuit which outputs a gate driving signal based on the gate reference signal, and a gate driving circuit which provides gate signals to the plurality of pixels based on the gate driving signal. The gate control circuit includes a protection enable circuit which detects a first period of the gate reference signal, determines whether the period of the gate reference signal is changed, and generates a protection enable signal when the first period of the gate reference signal is not changed, and an over-current protection circuit which generates an over-current occurrence signal by detecting an over-current of the gate driving signal, and stops outputting the gate driving signal based on the over-current occurrence signal and the protection enable signal.
US11170672B2 Magnetic fluid display
The purpose of the present invention is to provide a magnetic fluid display in which a magnetic fluid moves in response to a magnetic field and which may display a unique visual image according to the meeting and parting of the magnetic fluid. A magnetic fluid display (10) according to the present invention comprises: a display unit (110) including a transparent liquid into which a magnetic fluid (111) is injected; and a magnetic field generating unit (200) for applying a magnetic field (M) to the magnetic fluid (111) at a rear surface of the display unit (110). When the magnetic field is applied, the magnetic fluid moves in the transparent liquid in a directional manner, so that an image may be displayed on the display unit.
US11170666B2 Dental treatment training apparatus and dental treatment training system
A dental treatment training apparatus allows practice of complex treatments involving high accuracy and skill levels. A dental treatment training apparatus for providing a simulated treatment in which a treatment instrument is applied onto a tooth model includes a display unit that displays, in a superimposed manner, 3D image information based on predefined 3D information about the tooth model and the treatment instrument on a 3D view image, a position detector that detects 3D positional information about the tooth model, the treatment instrument, and the display unit, and a control unit that causes the display unit to display, in a superimposed manner, 3D image information corresponding to an item selected on a superimposed selection operation display for allowing selection of an item associated with the simulated treatment based on the 3D positional information detected by the position detector.
US11170661B2 Physical software coding training apparatus
Disclosed is a physical software coding training apparatus. The apparatus includes an interactive content management unit configured to provide interactive content capable of exemplarily representing at least some of a model source code controlling an operation of a physical device connected to a student terminal and overlaying a user input code on the exemplarily represented model source code, a teacher content control unit configured to assign a teacher terminal based on a type of the physical device when the interactive content is executed in the student terminal and to attempt a connection with the teacher terminal, and a student content control unit configured to force the student terminal to write the exemplarily represented model source code without any change when the connection with the teacher terminal fails.
US11170657B2 Simulator for skill-oriented training
A skill-based training system includes a processing system having a processor, memory coupled to the processor with executable instructions stored therein, and an input-output controller coupled to the processor and to input and output devices. The memory includes lesson plans that outline skill-based tasks and activities, and predetermined performance criteria. The processor is configured by the instructions to present interfaces on the output devices simulating a virtual training environment. The processor is configured to receive input signals representative of performing the tasks and activities in the virtual environment, and to evaluate the performance by comparing the performed tasks and activities to the criteria, to determine a score and to present the score on the output devices. The system includes work orders categorized by the lesson plans and defining within an increasing progression of a degree of skill, knowledge, critical thinking and problem solving needed to complete the tasks and activities.
US11170655B2 Aircraft arrival determination systems and methods
An aircraft arrival determination system includes an arrival sequence determination unit that is configured to determine a position of an aircraft within a landing queue for a destination airport and an estimated landing time for the aircraft at the destination airport. A landing suggestion unit is configured to provide a landing suggestion for the aircraft. The landing suggestion provides information related to landing at the destination airport or diverting from the destination airport to an alternate airport.
US11170649B2 Integrated collision avoidance and road safety management system
A collision avoidance and road safety system is applied to a road network comprised of a plurality of road segments for a location to produce real time or dynamic forecasting of collision risk and root causes of the potential collision.
US11170647B2 Detection of vacant parking spaces
A method for detecting allowable street parking slots, the method may include (i) receiving, by a computerized allowable street parking slot locating (CASPSL) system, street static vehicles information from multiple vehicles; wherein the street static vehicle information is indicative of (a) locations of static vehicles that are located at least partially within one or more streets, (b) relationship information indicative of spatial relationships between the static vehicles and the one or more street borders; and (c) timing information regarding timings of sensing of the static vehicles; and (ii) determining, by the CASPSL system, based on the street static vehicle information, allowable street parking slots metadata indicative of (a) locations of allowable street parking slots, and (b) time windows of allowed parking in the allowable street parking slot, and (c) spatial relationships between the static vehicles and the one or more street borders.
US11170640B2 Method and apparatus for bridging and optimizing V2X networks
A road-side unit includes a first transceiver configured to communicate using a first vehicle-to-infrastructure protocol and a second transceiver configured to communicate using a second vehicle-to-infrastructure protocol, the first vehicle-to-infrastructure protocol and the second vehicle-to-infrastructure protocol being incompatible with one another. The road-side unit further includes a processor programmed to monitor transmissions from the first and second transceivers, receive an incoming message sent to the processor from the first transceiver, the incoming message being designated for distribution to roadway participants, identify based on the monitored transmissions whether the second transceiver is in communication with devices of roadway participants available to receive outgoing messages, and if so, construct an outgoing message based on the incoming message and send the outgoing message via the second transceiver.
US11170637B2 Notification device for self-driving vehicle and notification method for self-driving vehicle
A notification device is to mounted on a vehicle and notifies a preceding person who precedes the vehicle of a presence of the vehicle during automatic traveling. The notification device includes an imaging unit configured to image the preceding person, an estimating unit configured to estimate at least characteristics of the preceding person imaged by the imaging unit, a determining unit configured to determine a notification mode for the preceding person based on an estimation result by the estimating unit, and a notification controller configured to operate a notifying unit configured to notify the preceding person of the presence of the vehicle, based on the notification mode determined by the determining unit.
US11170634B2 Method and device for automated association of sensors with entities
A method and a device for associating sensors with entities within a stack is disclosed. In an embodiment, the method may include capturing at least one sensor parameter from each of a first plurality of sensors, wherein each of the first plurality of sensors is attached to an entity from a first plurality of entities placed within a stack. The method may further include determining a position of each of the first plurality of sensors relative to the stack, based on the associated at least one sensor parameter and a lookup table. The method may further include receiving an entity placement scheme within the stack, and associating each of the first plurality of sensors with one of the first plurality of entities within the stack to generate an association table, based on the position determined for each of the first plurality of sensors and the entity placement scheme.
US11170629B2 Intelligent inert measurement mode
Embodiments relate generally to systems and methods for gas detection. A method may comprise operating a gas detector (102) with a first alarm setting comprising a first predefined threshold; receiving sensed data of oxygen content in the ambient air; when the sensed data is below the first predefined threshold, activating an alarm (110); generating an acknowledgement request asking if the gas detector has entered an inert work zone (122); receiving a response from the user acknowledging that the gas detector has entered an inert work zone; deactivating the alarm; changing the alarm settings of the gas detector to a second alarm setting comprising a second predefined threshold; continuing to receive sensed data of oxygen content in the ambient air; when the sensed data is above the second predefined threshold, activating an alarm; and generating an acknowledgement request for the user asking if the gas detector has entered a normal operation work zone (120).
US11170604B2 Electronic gaming machine with non-orthogonally arranged reel positions
Gaming machines with that may provide non-orthogonally arranged patterns of reels are disclosed. Such reel arrangements may exhibit highest-order N-fold radial symmetry where N=3 or N≥5, and may feature groups of radially arrayed paylines. Due to the radial symmetry exhibited by such reel layouts or arrangements, a large number of paylines may be provided—far more than may feasibly be implemented on traditional, quadrilateral-format slot machines. Some implementations of such gaming machines discussed herein may feature additional features, such as the ability to rotate, flip, or otherwise transform reel stops to enable award enhancements or other rewards and/or complete winning patterns along paylines of the gaming machines.
US11170588B2 Autonomous system validation
Aspects of the present disclosure relates to a system and method of validation of automation feature of automobile. The method of validation of an automation feature includes the steps of: assessing the automation feature to be validated; grouping functions of the automation feature into a plurality of functional areas; generating at least one scenario under which the automation feature need to be validated; decomposing the at least one scenario into a plurality of test benches, wherein each of the plurality of test benches are based on at least one functional area of the plurality of functional areas; and quantitatively validating functionality of the automation feature in at least one functional area of the plurality of functional areas.
US11170580B2 Information processing device, information processing method, and recording medium
Provided is an information processing device including a recognition unit that recognizes a manipulation of a user wearing a display device, and an output control unit that controls, while causing the display device to display a screen including a captured image of an observation target, a size of the observation target in the screen, on the basis of a distance between a recognition target that the user manipulates and a criterial position.
US11170573B2 Adaptive polyhedra mesh refinement and coarsening
Systems and methods are provided for the refining and coarsening of a polyhedra mesh. The refinement includes identifying a plurality of polyhedral cells within a polyhedra mesh. A plurality of parent faces having a plurality of parent face edges are extracted for each polyhedral cell within the polyhedra mesh. For each parent face, a plurality of nodes are defined and connected either isotropically or anisotropically. A plurality of non-overlapping child faces are generated with a perimeter defined by a combination of parent face edges and child face edges. A plurality of child cells are generated from the connection of child faces of the plurality of non-overlapping child faces. Subsequent coarsening of the plurality of child cells occurs by the simultaneous agglomeration into each respective parent cell.
US11170565B2 Spatially-resolved dynamic dimming for augmented reality device
Techniques are described for operating an optical system. In some embodiments, light associated with a world object is received at the optical system. Virtual image light is projected onto an eyepiece of the optical system. A portion of a system field of view of the optical system to be at least partially dimmed is determined based on information detected by the optical system. A plurality of spatially-resolved dimming values for the portion of the system field of view may be determined based on the detected information. The detected information may include light information, gaze information, and/or image information. A dimmer of the optical system may be adjusted to reduce an intensity of light associated with the world object in the portion of the system field of view according to the plurality of dimming values.
US11170564B2 Virtual reality apparatus and method including prioritized pixel shader operations, alternate eye rendering, and/or augmented timewarp
An apparatus and method are described for performing an early depth test on graphics data. For example, one embodiment of a graphics processing apparatus comprises: early depth test circuitry to perform an early depth test on blocks of pixels to determine whether all pixels in the block of pixels can be resolved by the early depth test; a plurality of execution circuits to execute pixel shading operations on the blocks of pixels; and a scheduler circuit to schedule the blocks of pixels for the pixel shading operations, the scheduler circuit to prioritize the blocks of pixels in accordance with the determination as to whether all pixels in the block of pixels can be resolved by the early depth test.
US11170556B2 Apparatus for transmitting point cloud data, a method for transmitting point cloud data, an apparatus for receiving point cloud data and a method for receiving point cloud data
A method of transmitting point cloud data in accordance with embodiments may include encoding point cloud data, and/or transmitting a bitstream containing the encoded point cloud data and metadata for the point cloud data. In addition, a method of receiving point cloud data in accordance with embodiments may include receiving a bitstream containing point cloud data and metadata, and/or decoding the point cloud data.
US11170554B2 Three-dimensional face image reconstruction method and device, and computer readable storage medium
Techniques for reconstructing three-dimensional face images are described herein. The disclosed techniques include acquiring a real two-dimensional face key point and a predicted two-dimensional face key point; solving a first loss function consisting of the real two-dimensional face key point, the predicted two-dimensional face key point and a preset additional regular constraint term to iteratively optimize an expression coefficient, where the additional regular constraint term is used for constraining the expression coefficient such that the expression coefficient represents a real state of a face; and reconstructing a three-dimensional face image based on the expression coefficient.
US11170551B1 Motion retargeting with kinematic constraints
Motion retargeting with kinematic constraints is implemented in a digital medium environment. Generally, the described techniques provide for retargeting motion data from a source motion sequence to a target visual object. Accordingly, the described techniques position a target visual object in a defined visual environment to identify kinematic constraints of the target object relative to the visual environment. Further, the described techniques utilize an iterative optimization process that fine tunes the conformance of retargeted motion of a target object to the identified kinematic constraints.
US11170547B2 Combine, method of generating field farming map, program for generating the field farming map and storage medium recording the field farming map generating program
Need exists for information management technique that allows utilization of collapsed grain culms detection for a future farming plan. A combine includes a machine body position calculation section for calculating a machine body position comprising map coordinates of a machine body, an image capturing section configured to image-capture a field at time of a harvesting work, an image recognition module configured to input image data of captured images acquired by the image capturing section and to estimate a collapsed grain culm area in the captured images and then to output recognition output data indicative of the estimated collapsed grain culm area, an evaluation module configured to output a produce evaluation value per unit traveling acquired by evaluating the agricultural produces that are harvested sequentially, a collapsed grain culm position information generation section configured to generate collapsed grain culm position information indicative of a position of the collapsed grain culm area on a map, based on the machine body position and the recognition output data and a harvest information generation section configured to generate harvest information from the machine body position at the time of harvest of the agricultural produces and the produce evaluation value.
US11170544B2 Application of machine learning to iterative and multimodality image reconstruction
A method for machine learning based ultrasound image reconstruction can include receiving, at a reconstruction engine, imaging data; generating an initial estimate for a transmission image via a neural network trained (machine or self-learning) on paired transmission ultrasound and reflection ultrasound data; and performing image reconstruction using the initial estimate to generate transmission ultrasound images. The image reconstruction can generate higher quality transmission ultrasound when carried out by using the initial estimate as the starting point for iterative image reconstruction and using transmission data obtained via conventional transmission ultrasound frequencies (e.g. from 0.8 MHz to 1.5 MHz).
US11170538B2 Spatially-aware tool system
The systems described in this disclosure can be used in construction settings to facilitate the tasks being performed. The location of projectors and augmented reality headsets can be calculated and used to determine what images to display to a worker, based on a map of work to be performed, such as a construction plan. Workers can use spatially-aware tools to make different locations be plumb, level, or equidistant with other locations. Power to tools can be disabled if they are near protected objects.
US11170535B2 Virtual reality interface method and apparatus for providing fusion with real space
A virtual reality interface method for providing fusion with a real space according to the present disclosure includes the steps of: analyzing information on an object of the real space to be projected in a virtual space based on image information of the real space acquired from a camera; determining transparency information for the object of the real space based on the object information of the real space; and fusing an object image of the real space and a virtual space based on the transparency information.
US11170522B2 Storage medium storing image processing program, and image processor
A non-transitory recording medium storing a computer readable image processing program that causes a computer to: obtain a captured image; detect, from the obtained image, a person area representing a person and an object area representing a predetermined object; detect positions of articulation points of the person from the detected person area; and estimate an action of the person based on the detected positions of the articulation points and the detected object area.
US11170517B2 Method for distance measurement using trajectory-based triangulation
A method for ascertaining a distance between a vehicle and a projection surface, onto which a characteristic light pattern is projected using a headlight of the vehicle, includes detecting, in an image of the characteristic light pattern captured by an image capturing unit, a characteristic structure produced by a first light-producing unit by evaluating a geometric location relationship in the captured image between the trajectory and characteristic structures of a characteristic light pattern that are located in an environment along the trajectory; calculating a point on the ray path that is correlated with a position of the detected characteristic structure on the trajectory in accordance with the transformation rule; and calculating the distance between the vehicle and the projection surface from the calculated point on the ray path.
US11170510B2 Method for detecting flying spot on edge of depth image, electronic device, and computer readable storage medium
Provided are a method and a device for detecting a flying spot on an edge of a depth image and an electronic device. The method includes the following. Image data of the depth image is collected. A normal vector of each pixel of the depth image is calculated according to the image data. An edge point of the depth image is calculated according to the normal vector with an edge detection operator. The edge point is taken as a seed point, and whether the seed point satisfies a growing condition is determined. Upon determining that the seed point satisfies the growing condition, the seed point is determined as the flying spot.
US11170497B2 Work layer imaging and analysis for implement monitoring, control and operator feedback
A soil imaging system having a work layer sensor disposed on an agricultural implement to generate an electromagnetic field through a soil area of interest as the agricultural implement traverses a field. A monitor in communication with the work layer sensor is adapted to generate a work layer image of the soil layer of interest based on the generated electromagnetic field. The work layer sensor may also generate a reference image by generating an electromagnetic field through undisturbed soil. The monitor may compare at least one characteristic of the reference image with at least one characteristic of the work layer image to generate a characterized image of the work layer of interest. The monitor may display operator feedback and may effect operational control of the agricultural implement based on the characterized image.
US11170495B2 Scanning apparatus and method of scanning
A scanning apparatus for predictive shimming includes a scanning platform. The scanning apparatus also include a first scanner, coupled to the scanning platform, and a second scanner, coupled to the scanning platform. The scanning platform is configured to move the first scanner and the second scanner together along an X-axis and a Z-axis. The scanning platform is also configured to move the first scanner and the second scanner independent of and relative to each other along a Y-axis and a Z-axis. A first field of view of the first scanner and a second field of view of the second scanner at least partially overlap when the first scanner and the second scanner move in opposite directions along the Y-axis.
US11170493B2 Non-contact system and method for detecting defects in an additive manufacturing process
A Pulsed Thermography (PT) system and method is provided utilizing a long duration pulse in combination with a radiant heat shield as a non-destructive testing method for quantitatively measuring defect depths within a 3D printed part and for characterizing layer-by-layer surface defects in the 3D printed part.
US11170488B2 Signal processing device and image display apparatus including the same
Disclosed is a signal processing device and an image display apparatus including the same. The signal processing device includes: a quality calculator configured to compare a previous frame image and at least a region of a current frame image, and calculate image type information based on a comparison result; an image quality setting unit configured to set an image quality based on the image type information; and an image quality processing unit configured to perform image quality processing according to the set image quality. Accordingly, it is possible to improve accuracy of image analysis and perform image quality processing according thereto.
US11170465B1 Virtual location management computing system and methods thereof
Systems and methods are provided for allowing stakeholders in the video production industry to perform location scouting and other film-related processes via virtual reality devices. Imagery can be collected from a plurality of different physical locations. Subsequently, directors, location managers, directors of photography, production designers, and others, can virtually view each of the different physical locations using a virtual reality device. Attributes regarding the physical locations that are relative to filming can also be collected and provided to the users.
US11170459B2 Systems and methods for seat selection in a vehicle of a ride service
Exemplary embodiments described in this disclosure are generally directed to systems and methods for receiving a ride request from a user of a user device and utilizing an imaging system located in a vehicle of a ride service to capture an image of a seating area of the vehicle. The image is processed by a processor to identify a seat occupancy status and generate a seat availability diagram based on the seat occupancy status. The seat availability diagram is transmitted to the user device, and the user is prompted to either select a seat by using the seat availability diagram or to allow the system to assign any seat in the vehicle. If a seat selection is made, the system responds by reserving the selected seat and may further provide instructions to the user for entering the vehicle through a specific door located closest to the selected seat.
US11170457B2 Transaction management method, communication terminal, and method of exploitation right management
An acquisition part acquires a blockchain in which a plurality of blocks are linked, the blocks store (i) creator information for identifying a creator of a work, (ii) rule information for establishing transaction rules of the work, (iii) information relating to a virtual currency used for a transaction of the work, and (iv) a transfer history of the work and information relating to an exploitation right which is a right established for the work and allows others to use the work. A license information specification part specifies a grantor and a license fee of the exploitation right. A received amount transfer part subtracts a creator's receiving amount from a balance of the virtual currency associated with the grantor, and adds the creator's receiving amount to a balance of the virtual currency associated with a person or management organization designated by the creator of the work.
US11170455B2 Energy management apparatus and operation method thereof
An energy management apparatus, according to an embodiment of the present invention, comprises: a storage unit for storing an operation schedule of the energy management apparatus; a sensing unit for detecting a control signal of at least one energy apparatus in a system including the energy management apparatus; and a control unit for determining whether temporary patterns pass a preset criterion by counting the temporary patterns corresponding to the detected control signal, and updating the operation schedule such that the temporary patterns are added on the basis of determination results.
US11170445B2 Systems and methods for allocating resources using information technology infrastructure
Provided is a system to allocate resources using an information technology infrastructure. The system receives financial and health data of a participant. The system identifies a healthcare expense prediction model to predict the future healthcare expenses of the participant. The system determines from the prediction model using the multi-dimensional feature vector of the participant, the predicted lifetime healthcare expenses of the participant. The system identifies lifetime non-healthcare expenses of the participant. The system identifies a healthcare tax benefit account to provide funds towards the predicted lifetime healthcare expenses and a non-healthcare tax benefit account to provide funds towards lifetime non-healthcare expenses. The system determines a first amount of funds to allocate to the healthcare tax benefit account and a second amount of funds to allocate to the non-healthcare tax benefit account. The system provides the first and second amount of funds to an interactive user interface.
US11170443B2 Systems and methods to implement an exchange messaging policy
Systems for and methods of evaluating messaging, comprising, receiving, via at least one server device, one or more messages, and said at least one server device processing at least one of the one or more messages by grading content included in said at least one message, applying a weighting factor to said at least one message according to said grading, thereby determining a weighted message count for said at least one message, aggregating the weighted message count for said at least one message, and initiating an action if the aggregated weighted message count meets or exceeds a predetermined count threshold.
US11170442B2 Auctioning mechanisms for dark order block trading
Auctioning mechanisms adapted to improve the integrity of dark order block trading is provided.
US11170441B2 System and method for enhanced electronic networked settlement processor
A system and method are provided for settlement and delivery of cash settled futures contracts overlying open-ended mutual fund shares with optional delivery of mutual fund shares when physical settlement is elected. On the last date of the contract, a party which has an open position in the contract tenders the clearing organization a request to elect optional physical settlement of a specified number of shares of the mutual fund in additional to the standard cash settlement of those contracts. The clearing organization, upon acceptance and when it is certain of the requestor's final position in the futures contract, processes the election request against the requestor's final position and possibly submits an order on behalf of the requestor to the investment company which manages the mutual fund to purchase or redeem shares of the open-ended mutual fund in a quantity roughly the size of the requestor's final contract position.
US11170433B2 Method and system for using machine learning techniques to make highly relevant and de-duplicated offer recommendations
Big data analysis methods and machine learning based models are used to provide offer recommendations to consumers that are probabilistically determined to be relevant to a given consumer. Machine learning based matching of user attributes and offer attributes is first performed to identify potentially relevant offers for a given consumer. A de-duplication process is then used to identify and eliminate any offers represented in the offer data that the consumer has already seen, has historically shown no interest in, has already accepted, that are directed to product or service types the user/consumer already owns, for which the user does not qualify, or that are otherwise deemed to be irrelevant to the consumer.
US11170425B2 Methods of augmenting search engines for eCommerce information retrieval
A system for processing a query request on behalf of a user requesting product information, the system comprising: a computer processor for implementing instructions stored in storage to: receive the query request from the user over a communications network, the query including a query term; access product definitions associated with a master and variant record differentiated product database containing the product information for a particular product; compare the query term to the product definitions to determine whether the query term matches one or more master definitions of the product database or one or more variant definitions of the product database; augment the query request based on results of said matches to generate an augmented query request containing augmented query content; send the augmented query request to a search engine for searching against the product database; receive a query result from the search engine containing the product information in response to the augmented query request, the product information including either a representative image of a master record of the particular product from the product database or one or more representative images corresponding to one or more variant records of the particular product from the product database; and send the product information over the communications network to the user for subsequent presentation on a user interface of the user, the product information formatted as a response to the query request.
US11170410B2 Methods, systems and apparatus to generate market segmentation data with anonymous location data
Methods and apparatus are disclosed to determine a consumer classification segment. A disclosed example method involves generating, with a processor, a list of consumer classification segments based on geographic indicators associated with a mobile device, associating, with the processor, the mobile device with a first consumer classification segment of the list of consumer classification segments if the geographic indicators were retrieved while a first application was executed, and associating, with the processor, the mobile device with a second consumer classification segment of the list of consumer classification segments if the geographic indicators were retrieved while a second application was executed.
US11170407B2 Predicting unsubscription of subscribing users
The present disclosure is directed toward systems and methods for generating an un-subscription model and predicting whether a potential customer will un-subscribe from receiving electronic marketing content from a marketing source. For example, systems and methods described herein involve generating a prediction un-subscription model that predicts whether a potential customer is prone to un-subscribe from receiving future communications about a product or merchant in response to receiving a communication for the product or merchant. The systems and methods further involve determining an appropriate action to take with regard to a potential customer based on whether the potential customer is prone to un-subscribe from receiving future communications.
US11170404B2 Systems and methods for real time upgrades
A system can offer an enhanced event experience for users of the system by tracking the locations of the users during a purchased-access event such as a ticketed event and offering real time location-based upgrades to the users. The locations of users can be used to determine a demonstrated interest by the user for a particular location or product in the event venue and to offer upgrades tailored to that demonstrated interest. For example, a concert attendee with a ticket for a particular seat may be detected a location relatively far from the user's seat such as a location near a seat of a friend of the user. The system can detect the user's location, identify available seats near the user's location, and offer the user an upgrade to the identified available seats. Location-based upgrades can also be provided in airplanes, hotels, cruise ships, or other venues or events.
US11170399B2 Browser based advertising platform and rewards system
Disclosed is an advertising method which comprises guiding an advertiser to create at least one ad and incentivizing a consumer to access the at least one ad by offering a reward to the consumer for interacting with the ad, wherein consumer profile data useful for ad targeting is acquired as a prerequisite for allowing the consumer to earn the reward.
US11170396B1 Technologies for enhanced payment transactions
Technologies for enhancing payment transactions include an acquirer computing system. The acquirer computing system receives a payment authorization request message for a payment transaction associated with a purchase event and event-specific data corresponding to the purchase event. An offer identification query is transmitted to a promotion management computing system via an out-of-band communications channel. Offer redemption instructions corresponding to a matched offer are received from the promotion management computing system via the out-of-band communications channel. Based on the redemption value of the matched offer, a net transaction amount for the purchase event is determined. The payment authorization request message is modified based on the determined net transaction amount. The modified payment authorization request message is transmitted to an issuer computing system via an in-band communications channel. A payment authorization response message is received from the issuer computing system via the in-band communications channel. Other embodiments are described and claimed.
US11170394B1 Parallel processing for pharmacy fulfillment
Methods and systems for managing pricing guarantees for prescription drugs are described. In one embodiment, a target prescription drug discount guarantee associated with a pharmacy benefit manager client is accessed. A prescription drug discount associated with a plurality of prescription drug claims associated with the pharmacy benefit manager client is calculated to obtain a calculated prescription drug discount. A difference between the target prescription drug discount guarantee and the calculated prescription drug discount is determined. A prescription drug pricing schedule associated with the pharmacy benefit manager client is modified based on the difference between the target discount guarantee and the prescription drug discount to create a modified prescription drug pricing schedule. Other methods and systems are described.
US11170392B2 System and method for classifying relevant competitors
Competitors are classified in terms of products the competitors offer. A product set is generated from product information received from a user. Also, a competitor set is generated, where the competitor set comprises at least one competitor determined to be relevant to one or more products in the product set. A target price rule is generated that is operative to change a price offered by the user for the at least one product. A competitor's relevancy can be determined by considering factors such as: (1) unique visitors to the competitor's website, (2) reviews on the competitor's website (3), ratings on the competitor's website, (4) absolute number of products common to the user's website and the competitor's website, (5) percentage number of products common to the user's website and the competitor's website, and (6) number of products offered by the competitor that comprise the product set.
US11170388B1 Methods and systems for programmatic control of transmitted electronic content
Aspects of the invention provide methods, systems, apparatuses and computer program products for implementing a dynamic experimentation service. An example of a method for implementing a dynamic experimentation service includes receiving a set of experiment configuration parameters, determining, by a processor and based on the experiment configuration parameters, an experiment model, the experiment model comprising electronic data indicating an audience selected from a plurality of consumers and a plurality of levels for controlling a communication service in operation to generate an electronic marketing communication for transmission to at least one of the plurality of consumers, receiving a request, from the communication service, the request comprising a communication identifier, determining, based on the communication identifier, at least one of the plurality of levels, and causing the electronic marketing communication to be generated as a treatment comprising the at least one of the plurality of levels.
US11170381B2 Method and system for generating insights regarding a party in response to a call
Methods and systems are provided for providing an insights page that is displayed at a user interface of a computing device in response to a call. The caller who is making a call and/or the callee that is receiving the call can be identified along with one or more relevant organizations. A customer relationship management (CRM) application can then be launched at the computing device, and relevant records that are relevant to the call can be automatically determined at a server system. The relevant records can include records that are determined to be relevant to the call from any organization that a user has access privileges to. The insights page displayed at the user interface of the computing device includes user interface elements for accessing the relevant records. Each user interface element is selectable to open a relevant record that has been determined to be relevant to the call.
US11170366B2 Private blockchain services
A personal blockchain is generated as a cloud-based software service in a blockchain environment. The personal blockchain immutably archives usage of any device, perhaps as requested by a user. However, some of the usage may be authorized for public disclosure, while other usage may be designated as private and restricted from public disclosure. The public disclosure may permit public ledgering by still other blockchains, thus providing two-way public/private ledgering for improved record keeping. Private usage, though, may only be documented by the personal blockchain.
US11170364B1 Connected payment card systems and methods
Methods and systems of managing payment cards are disclosed. A financial institution computing system includes a token database storing a plurality of tokens and token information, a network interface circuit enabling the financial institution computing system to exchange information over a network; and a token management circuit. The token management circuit enables a graphical user interface on a customer device over the network that can be used to generate new token requests, re-provision token requests, and management requests. The management requests enable and disable tokens, such that transactions against a payment card account using an enabled token are completed, and transactions against the payment card account using a disabled token are denied.
US11170360B2 Magnetic secure transmission (MST) device, MST system and controller including the same
A magnetic secure transmission system includes an inductor, a switching circuit connected to the inductor, and a control circuit. The control circuit controls the switching circuit to adjust a level of a current in the inductor by a first amount over a data transmission period, such that the inductor emits a magnetic pulse including a first magnitude during the data transmission period. The control circuit controls the switching circuit to adjust the level of the current in the inductor such that the level of the current is increased and decreased repeatedly by a second amount between two different levels during a data non-transmission period, and the inductor emits a magnetic pulse including a second magnitude during the data non-transmission period. The second amount is less than the first amount, the first magnitude is greater than a threshold value and the second magnitude is less than the threshold value.
US11170356B2 Key duplication system
A key-duplicating system comprises a network that includes a multiplicity of kiosks at a multiplicity of different locations, each of the kiosks having a customer interface and a processor coupled to the customer interface. A remote central server coupled to the kiosks is adapted to receive, from the kiosks, information identifying master keys to be duplicated. A key analysis module uses the information identifying master keys to be duplicated to derive information required to produce duplicates of the identified master keys, and a key duplicating module uses that information to produce duplicates of said identified master keys.
US11170355B2 Techniques for mobile transaction processing
Techniques for automated mobile transaction processing are provided. A consumer traverses to a web portal or other type of enterprise terminal device of an enterprise and proceeds to shop. During checkout, the portal contacts a transaction service and is delivered back an identifying barcode or Quick Response (QR) code. The consumer uses a mobile device to scan the code and send it to the transaction service. Previously registered payment details of the consumer are located and payment is received from the consumer. The portal is notified that payment is completed by the transaction service.
US11170354B2 Wireless systems and methods for bill payment
Systems and methods for enabling payment of invoices are provided. A method of creating an electronic payment transaction includes receiving location information of a user device; obtaining billing information of a user associated with the user device from a retailer according to the location information; sending a request to the user to confirm a payment amount; and in response to receiving confirmation from the user of a confirmed payment amount, creating an electronic payment transaction to deduct the confirmed payment amount from an account associated with the user and to provide a payment to an account associated with the retailer for the confirmed amount.
US11170350B2 Systems and methods for mobile application requests of physical facilities
Systems and methods are disclosed for enabling users to request information or services relating to a physical facility. One method includes receiving, from a device associated with a user, one or more of: a request to receive information about an asset or component of the facility, and a request to receive maintenance of an asset or component of the facility, wherein the request includes an identifier associated with the user and an identifier associated with the asset or component of the facility; accessing, based on the request, a database storing one or more user identifiers and one or more identifiers associated with a plurality of assets or components of the facility; and transmitting, to the device associated with the user, either a presentation of information about the asset or component of the facility, or a representation of a ticket for initiating maintenance of the asset or component of the facility.
US11170348B2 Point calculation device, boat, point calculation method, and program
A point calculation device includes a point granting information acquisition unit configured to acquire a point granting start time and a point granting end time for use points relating to a vehicle; and a point calculation unit configured to calculate use points for a user of the vehicle according to a time difference between the acquired point granting start time and the acquired point granting end time.
US11170347B1 Customer content personalization
The present disclosure relates generally to systems and methods for delivering personalized content to a customer. More specifically, the present disclosure relates to systems and methods for providing notifications related to the needs of a customer. A content management system may determine the needs of a customer as they relate to relevant products and/or services offered by one or more business entities, determine and prioritize actions that may fulfill these needs, and deliver personalized content to the customer based on the customer's information. Accordingly, the systems and techniques provided herein may improve the efficiency and reduce the time involved with delivering effective content to a customer.
US11170322B2 Using a client-side machine learning model dynamically in a mobile enterprise application on a mobile device
A computer-implemented method for enabling a mobile enterprise application of a database system to use a machine learning (ML) service comprises modifying, by a provider of the database system, a mobile enterprise application made available to one or more tenants of the database system to include a native code layer capable of downloading and invoking a trained ML model. One or more servers of the database system receives an upload of the trained ML model and configuration data from a tenant user, wherein the configuration data defines a format of input data and a format of output data of the trained ML model. The one or more servers download the trained ML model to the mobile enterprise application running on a mobile device in response to a request by the native code layer of the mobile enterprise application. During execution of the mobile enterprise application on the mobile device, the native code layer accesses the trained ML model with specific input data local on the mobile device in the defined input format, and receives specific output data in the defined output format from the trained ML model.
US11170319B2 Dynamically inferred expertise
In one embodiment, a computing device scans a plurality of available data sources associated with a profiled identity for an individual, and categorizes instances of the data sources according to recognized terms within the data sources. Once determining whether the profiled identity contributed positively to each categorized instance, categorized instances that have a positive contribution by the profiled identity may be clustered into clusters. The computing device may then rank the clusters based on size of the clusters and frequency of recognized terms within the clusters, and can then infer an expertise of the profiled identity based on one or more best-ranked clusters. The inferred expertise of the profiled identity may then be stored.
US11170313B2 Pipelining and parallelism for implementing a mixture model
One factor in limiting the speed of conventional implementations of mixture models is that the algorithm involves many decisions where different operations are fetched and performed depending on the outcome of the decisions. These decisions cause flushing of the pipeline, and thus prevent the realization of a highly parallel pipeline in a processor. Without parallelism, the throughput of the pipeline in the processor, i.e., the ability to process many samples of the digital input at a time, is limited. To alleviate this issue, implementation of the mixture model is reformulated, among other things, by embedding decisions into the process flow as multiplicative factors. The resulting implementation alleviates the need to use if-else statements for the decisions and reduces the number of times the pipeline has to be flushed. The implementation enables a pipeline with a higher degree of parallelism and thereby increases throughput and speed of the implementation.
US11170305B2 System and method for performing fast computations using quantum counting and pseudo-random sets
A method is provided for solving a computational problem that is reducible to a problem of counting solutions to an associated decision problem. The method includes, using a quantum computer, estimating a number of the solutions to the decision problem by determining if there is at least one solution to the decision problem that lies in a pseudo-random set. The method also includes outputting or using the estimated number of the solutions to the decision problem as a solution to the computational problem. Determining if there is at least one solution to the decision problem that lies in the pseudo-random set could include determining if there is a sequence of solutions to the decision problem that, taken together, lies in the pseudo-random set.
US11170298B2 Systems and methods for synthetic data generation using a classifier
The present disclosure provides systems and methods for synthetic data generation. A recurrent neural network can be trained for synthetic data generation by obtaining a sequence of elements and determining, using a classifier, that the sequence corresponds to a token. In response to the determination, a recurrent neural network configured to use a first vocabulary including the elements can be modified to use a second vocabulary, the second vocabulary including the token and the first vocabulary. The modified recurrent neural network can be trained using the token and the sequence of elements. The trained recurrent neural network can be used to generate synthetic data. A classifier can detect sequences of elements in the synthetic data corresponding to tokens. The tokens can replace the sequences of elements in the generated synthetic data and can be provided to the trained recurrent neural network to continue synthetic data generation.
US11170291B2 Rotating data for neural network computations
Methods, systems, and apparatus, including computer programs encoded on computer storage media, for computing a layer output for a convolutional neural network layer, the method comprising: receiving a plurality of activation inputs; forming a plurality of vector inputs from the plurality of activation inputs, each vector input comprising values from a distinct region within the multi-dimensional matrix; sending the plurality of vector inputs to one or more cells along a first dimension of the systolic array; generating a plurality of rotated kernel structures from each of the plurality of kernel; sending each kernel structure and each rotated kernel structure to one or more cells along a second dimension of the systolic array; causing the systolic array to generate an accumulated output based on the plurality of value inputs and the plurality of kernels; and generating the layer output from the accumulated output.
US11170273B2 Image forming apparatus and method of controlling the same, and storage medium
An image forming apparatus to which a containing a recording material is attached removably includes a specifying unit configured to specify a usage amount of the recording material that has been used for printing in a predetermined period, and a prediction unit configured to predict a remaining period for using the attached container, based on a remaining amount of the recording material contained in the attached cartridge and the specified usage amount. The specified usage amount does not include a usage amount of the recording material which has been used in the predetermined period by the image forming apparatus which has been in a predetermined state.
US11170272B2 Object detection device, object detection method, and computer program for object detection
An object detection device calculates, for each of images acquired in time-series, a confidence score of each of a plurality of types of an object to be detected for each of a plurality of regions on the image, detects the type of the object corresponding to the confidence score in a region in which the confidence score is equal to or higher than a confidence threshold of the type for each of the images, tracks the detected object, counts a frequency of occurrence for each type of the detected object in a period in which the detected object is tracked, and updates the confidence threshold in such a way that the confidence threshold of a type having a higher frequency of occurrence is lower than the confidence threshold of a type having a lower frequency of occurrence.
US11170268B2 Tracked entity detection validation and track generation with geo-rectification
Described herein are systems, methods, and non-transitory computer readable media for validating or rejecting automated detections of an entity being tracked within an environment in order to generate a track representative of a travel path of the entity within the environment. The automated detections of the entity may be generated by an artificial intelligence (AI) algorithm. The track may represent a travel path of the tracked entity across a set of image frames. The track may contain one or more tracklets, where each tracklet includes a set of validated detections of the entity across a subset of the set of image frames and excludes any rejected detections of the entity. Each tracklet may also contain one or more user-provided detections in scenarios in which the tracked entity is observed or otherwise known to be present in an image frame but automated detection of the entity did not occur.
US11170267B1 Method, system and computer program product for region proposals
A method, system and computer program product for region proposals are disclosed. The method includes generating a map of a video frame by calculating a plurality of pixel-level values. Each pixel-level value corresponds to a respective one of a plurality of pixels and provides an associated indication of how likely the respective one of the plurality of pixels forms part of a particular object of interest.
US11170265B2 Image processing method and an image processing system
An image processing method for recognising characters included in an image. A first character recognition unit performs recognition of a first group of characters corresponding to a first region of the image. A measuring unit calculates a confidence measure of the first group of characters. A determination unit determines whether further recognition is to be performed based on the confidence measure. A selection unit selects a second region of the image that includes the first region, if it is determined that further recognition is to be performed. A second character recognition unit performs further recognition of a second group of characters corresponding to the second region of the image.
US11170263B2 Distributed batch normalization using estimates and rollback
A technique utilizing speculative execution and rollback for performing data parallel training of a neural network model is disclosed. Activations for a layer of the neural network model are normalized during a speculative normalization operation using estimated normalization parameters associated with a partial population of a set of training data allocated to a particular processor. Normalization parameters associated with the total population of the set of training data are generated by a distributed reduce operation in parallel with the speculative normalization operation. An optional rollback operation can revert the activations to a pre-normalization state if the estimated normalization parameters for the partial population are subsequently determined to be inaccurate compared to the normalization parameters for the population of the set of training data distributed across a plurality of processors.
US11170261B2 Global visual vocabulary, systems and methods
Systems and methods of generating a compact visual vocabulary are provided. Descriptor sets related to digital representations of objects are obtained, clustered and partitioned into cells of a descriptor space, and a representative descriptor and index are associated with each cell. Generated visual vocabularies could be stored in client-side devices and used to obtain content information related to objects of interest that are captured.
US11170260B2 Techniques for determining importance of encoded image components for artificial intelligence tasks
A system for determining the importance of encoded image components for artificial intelligence tasks includes an image capture or storage unit, a processor and a communication interface. The processor can receive components of transformed domain image data from the one or more image capture or storage units across the communication interface. The processor can be configured to determine the relative importance of the components of the transformed domain image data for an artificial intelligence task.
US11170259B2 Machine learning device, data processing system, printing system, machine learning method, and data processing method
A machine learning device includes a state variable acquiring section, a teaching data acquiring section, and a learned model generating section. The state variable acquiring section acquires, as state variables: feature information that is information regarding a feature of an actual printed matter on which printing has been actually performed by an image forming apparatus; medium information that is information regarding a print medium used in the actual printed matter; and first control information that is information regarding control performed when the actual printed matter has been outputted. The teaching data acquiring section acquires, as teaching data, second control information that is information regarding control that causes the feature information to fall within a predetermined threshold. The learned model generating section generates a learned model by performing machine learning on the basis of the pieces of information acquired by the state variable acquiring section and the teaching data.
US11170258B2 Reducing noise in an image
A method of training a neural network for reducing noise in an image comprises obtaining a plurality of input images from an imaging device. The method comprises generating a plurality of target images by combining a subset of the input images that each depict a same object, to reduce a noise of the target image. The method comprises generating a plurality of training pairs, wherein a training pair comprises one of the target images and a training image based on at least one but not all of the input images of the subset of input images corresponding to the one of the target image. The method comprises training a neural network using the plurality of training pairs.
US11170257B2 Image captioning with weakly-supervised attention penalty
Techniques for training a machine-learning (ML) model for captioning images are disclosed. A plurality of feature vectors and a plurality of visual attention maps are generated by a visual model of the ML model based on an input image. Each of the plurality of feature vectors correspond to different regions of the input image. A plurality of caption attention maps are generated by an attention model of the ML model based on the plurality of feature vectors. An attention penalty is calculated based on a comparison between the caption attention maps and the visual attention maps. A loss function is calculated based on the attention penalty. One or both of the visual model and the attention model are trained using the loss function.
US11170253B2 Information processing apparatus and non-transitory computer readable medium
An information processing apparatus includes a processor. The processor is configured to receive first image data, and generate, by processing corresponding to information represented in the first image data and corresponding to specific information other than information of a deletion target out of the information represented in the first image data, second image data not representing the information of the deletion target out of the information represented in the first image data but representing the information other than the information of the deletion target.
US11170251B2 Method and apparatus for predicting feature space decay using variational auto-encoder networks
An apparatus, method and computer program product are provided for predicting feature space decay using variational auto-encoder networks. Methods may include: receiving a first image of a road segment including a feature disposed along the road segment; applying a loss function to the feature of the first image; generating a revised image, where the revised image includes a weathered iteration of the feature; generating a predicted image using interpolation between the image and the revised image of a partially weathered iteration of the feature; receiving a user image, where the user image is received from a vehicle traveling along the road segment; correlating a feature in the user image to the partially weathered iteration of the feature in the predicted image; and establishing that the feature in the user image is the feature disposed along the road segment.
US11170248B2 Video capture in data capture scenario
A data capture component receives a video stream comprising a plurality of frames, wherein each frame comprises a data field. One or more text regions in a selected frame of the plurality of frames are identified. One of the one or more identified text regions that corresponds to a set of attributes associated with the data field are selected. The data of the one of the one or more identified text regions of the selected frame are compared with data of one or more text regions of a subsequent frame. Responsive to determining that the data of the one or more text regions of the subsequent frame is a closer match to the set of attributes, the data of the one of the one or more identified text regions of the selected frame are updated. The data of the one of the one or more identified text regions is then provided to a client device.
US11170241B2 Device for determining the attentiveness of a driver of a vehicle, on-board system comprising such a device, and associated method
A device (10) for determining a state of attentiveness of a driver of a vehicle (1) is disclosed. The device includes an image capture unit (11) onboard said vehicle (1), said image capture unit (11) being suitable for capturing at least one image of a detection area (D) located in said vehicle (1), and an image processing unit (15) suitable for receiving said captured image and programmed to determine the state of attentiveness of the driver (4), according to the detection of the presence of a distracting object in one of the hands of the driver (4), which hand being located in the detection area (D).
US11170240B2 Interaction system and method
A method, computer program product, and computing system for monitoring an interior environment of a motor vehicle; determining a personal state of an occupant within the interior environment of the motor vehicle; and interacting with the occupant based, at least in part, upon the personal state of the occupant.
US11170237B2 Method, device, and system for determining a road construction site
A method for determining a road construction site for a motor vehicle, with which a sensor system and a communications interface are associated, which includes: providing a first measurement signal of the sensor system, representing a sign of a first speed limit for the motor vehicle and determining a location-related actual speed identification according to the first measurement signal. The method also includes: providing mapped data including information relating to a location-related local speed limit and detecting a road construction site according to the actual speed identification and the mapped data.
US11170223B2 System and method for fixed camera and unmanned mobile device collaboration to improve identification certainty of an object
A process for fixed camera and unmanned mobile device collaboration is disclosed in order to improve identification of an object of interest. A first point of view (POV) of a captured object is obtained and it is determined, with a first level of certainty, that the captured first POV of the object matches a stored object of interest. A dispatch instruction and intercept information is then wirelessly broadcast for receipt by camera-equipped unmanned mobile vehicles within a broadcast range for identifying and intercepting the object. Subsequently, a captured second POV of the first captured object is received via the one or more camera-equipped unmanned mobile vehicles. The captured second POV of the captured object is used to determine, with a second level of certainty, that the captured object matches the stored object of interest.
US11170220B2 Delegation of object and pose detection
Methods, apparatus, systems, and computer-readable media are provided for delegating object type and/or pose detection to a plurality of “targeted object recognition modules.” In some implementations, a method may be provided that includes: operating an object recognition client to facilitate object recognition for a robot; receiving, by the object recognition client, sensor data indicative of an observed object in an environment; providing, by the object recognition client, to each of a plurality of remotely-hosted targeted object recognition modules, data indicative of the observed object; receiving, by the object recognition client, from one or more of the plurality of targeted object recognition modules, one or more inferences about an object type or pose of the observed object; and determining, by the object recognition client, information about the observed object, such as its object type and/or pose, based on the one or more inferences.
US11170218B2 Mobile work machine control system with terrain image analysis
A method of controlling a mobile work machine includes receiving an image of spectral response at an area of terrain corresponding to a path of the mobile work machine, generating an image distance metric based on a distance between the spectral response and a base spectral response model corresponding to the terrain, comparing the image distance metric to a distance threshold, and controlling a controllable subsystem of the mobile work machine based on the comparison.
US11170217B2 Method and system for prediction and mitigation of spontaneous combustion in coal stock piles
A method for predicting conditions associated with a coal stock pile is described. The method includes collecting aerial data for a site including one or more coal stock piles. Using the aerial data, the method includes performing localization of the site to identify boundaries of the coal stock piles and extracting multi-spectral features. The method also includes obtaining additional data associated with the coal stock piles from at least one data source and merging the aerial data with the additional data. Using the merged data and the extracted multi-spectral features, the method includes analyzing a status of the coal stock piles by a prediction module to predict at least one of an impending combustion event or a severe condition associated with the coal stock piles. In response to the predicted at least one impending combustion event or severe condition, the method includes implementing a response.
US11170216B2 Information processing apparatus, information processing method, program, and ground marker system
To make it possible to set a parameter, which is used for detection of a mark attached to a ground marker, according to the feature of the mark. Provided is an information processing apparatus including: an acquisition unit that acquires a captured image; a detection unit that detects a feature of a target object in the captured image; and a determination unit that determines, on the basis of the feature, a parameter used for an assessment of whether or not the target object is a predetermined object.
US11170215B1 System and method for discriminating and demarcating targets of interest in a physical scene
Captured samples of a physical structure or other scene are mapped to a predetermined multi-dimensional coordinate space, and spatially-adjacent samples are organized into array cells representing subspaces thereof. Each cell is classified according to predetermined target-identifying criteria for the samples of the cell. A cluster of spatially-contiguous cells of common classification, peripherally bounded by cells of different classification, is constructed, and a boundary demarcation is defined from the peripheral contour of the cluster. The boundary demarcation is overlaid upon a visual display of the physical scene, thereby visually demarcating the boundaries of a detected target of interest.
US11170214B2 Method and system for leveraging OCR and machine learning to uncover reuse opportunities from collaboration boards
An embodiment of the present invention is directed to capturing collaboration boards in images, applying OCR and/or other recognition technology to read the collaboration boards and leveraging machine learning to query metadata repositories to identify reuse opportunities.
US11170212B2 Sensor fusion eye tracking
Some implementations of the disclosure involve, at a device having one or more processors, one or more image sensors, and an illumination source, detecting a first attribute of an eye based on pixel differences associated with different wavelengths of light in a first image of the eye. These implementations next determine a first location associated with the first attribute in a three dimensional (3D) coordinate system based on depth information from a depth sensor. Various implementations detect a second attribute of the eye based on a glint resulting from light of the illumination source reflecting off a cornea of the eye. These implementations next determine a second location associated with the second attribute in the 3D coordinate system based on the depth information from the depth sensor, and determine a gaze direction in the 3D coordinate system based on the first location and the second location.
US11170211B2 Information processing apparatus for extracting portions filled with characters from completed document without user intervention and non-transitory computer readable medium
An information processing apparatus includes an acquirer and an updater. The acquirer acquires a template document image obtained as a result of reading a template document. The updater updates, based on the template document image, processing procedure information indicating a procedure of processing including an extracting step and another step to processing procedure information indicating a procedure of processing including the extracting step and a step whose content is updated. The processing is processing to be executed based on a completed document image obtained as a result of reading a completed document generated by filling characters into the template document. The extracting step is a step of extracting a region including a character image from the completed document image.
US11170210B2 Gesture identification, control, and neural network training methods and apparatuses, and electronic devices
A gesture identification method includes: performing gesture information detection on an image by means of a neural network, to obtain a potential hand region, a potential gesture category and a potential gesture category probability in the image, the potential gesture category including a gesture-free category and at least one gesture category; and if the obtained potential gesture category with the maximum probability is the gesture-free category, not outputting position information of the potential hand region of the image; or otherwise, outputting the position information of the potential hand region of the image and the obtained potential gesture category with the maximum probability.
US11170203B2 Training data generation method for human facial recognition and data generation apparatus
A training data generation method for human facial recognition and a data generation apparatus are provided. A large amount of virtual synthesized models are generated based on a face deformation model, where changes are made to face shapes, expressions, and/or angles to increase diversity of the training data. Experimental results show that the aforementioned training data may improve the accuracy of human face recognition.
US11170196B2 Extracting fingerprint feature data from a fingerprint image
The invention relates to a method of a fingerprint sensing system of extracting fingerprint feature data from an image captured by a fingerprint sensor of the fingerprint sensing system, and a fingerprint sensing system performing the method.
US11170184B2 Computer implemented system and method for automatically generating messages
The present disclosure relates to a computer implemented system and method for automatically generating messages. A repository (102) stores information related to chat sessions corresponding to a set of recipients, the information including contents of chats, historical timestamp information, personal information corresponding to each of the recipients, and relationship details of each recipient with a user. A parser (104) parses information to generate parsed data including verbs, nouns and common phrases. An analyzer (106) analyzes the stored information to extract behavioral data of the user. A searching module (108) searches and extracts relevant data from the web based on the parsed data. A message generator (110) generates messages corresponding to each recipient.
US11170177B2 Computational linguistic analysis of learners' discourse in computer-mediated group learning environments
A method is described comprising receiving a conversational transcript of a conversational interaction among a plurality of participants, wherein each participant contributes a sequence of contributions to the conversational interaction. The method includes projecting contributions of the plurality of participants into a semantic space using a natural language vectorization, wherein the semantic space describes semantic relationships among words of the conversational interaction. The method includes computing interaction process measures using information of the conversational transcript, the conversational interaction, and the natural language vectorization.
US11170176B2 Artificial intelligence based word generation
A computer-implemented method includes identifying a theme for a poetic composition. The method also includes building a datastore of text taxonomies that provide associative differences between two words in a plurality of words. The method also includes analyzing the associative differences to determine a distance from a nexus for each of the plurality of words, wherein the nexus is determined according to the theme, and wherein the distance from the nexus to one of the plurality of words describes a suitability of the one of the plurality of words for use in the poetic composition for the theme. The method also includes determining at least one associative word according to the distance from the nexus. The method also includes determining a rhyming word from the plurality of words according to the at least one associative word.
US11170171B2 Media data classification, user interaction and processors for application integration
Systems and methods to modify images, extract features, convert image to text and vice versa, etc., includes deriving multimedia operations from requirements (e.g., resize, crop as modification, mark artifacts in image, face detection for query), and extending current integration foundations (i.e., integration patterns) by new patterns and uses for multimedia along the identified requirements for read, write, update, query operations. Conditions and expressions are defined for pattern configuration and execution as semantic, application-level constructs (e.g., detect face on image, extract address or account data). Patterns to a language are composed with embedded multimedia operations and configuration constructs.
US11170168B2 Unsupervised adaptation of sentiment lexicon
A method, system, and computer program product for unsupervised automated generation of lexicons in a specified target domain, comprising tokens having domain-specific sentiment orientation, by selecting a seed set of tokens from a source lexicon; generating a candidate set of tokens from a text corpus in the target domain based on a similarity parameter with the seed set; calculating a sentiment score for each of the tokens in the candidate set; and automatically updating the source lexicon based on the candidate list.
US11170158B2 Abstractive summarization of long documents using deep learning
Techniques are disclosed for abstractive summarization process for summarizing documents, including long documents. A document is encoded using an encoder-decoder architecture with attentive decoding. In particular, an encoder for modeling documents generates both word-level and section-level representations of a document. A discourse-aware decoder then captures the information flow from all discourse sections of a document. In order to extend the robustness of the generated summarization, a neural attention mechanism considers both word-level as well as section-level representations of a document. The neural attention mechanism may utilize a set of weights that are applied to the word-level representations and section-level representations.
US11170156B1 Drop word tool for digital typesetting
Embodiments provide systems, methods, and computer storage media for applying a drop word effect to text in a digital design or document. A word drop tool accepts configurable parameters such as the number of starting words to be dropped, the number of lines to drop and a text style to apply to the starting word(s), and automatically applies a drop word effect to a target text field or paragraph. To create the effect, the drop word tool reads text content from the target text, identifies the starting words to be dropped, applies a designated text style to the starting words, and generates a text exclusion zone for an empty space below the starting word(s). Tiles that indicate permissible regions of lines where text may flow are trimmed to carve out portions that overlap with the text exclusion zone, and text is flowed into the trimmed tiles.
US11170155B2 Document processing apparatus and non-transitory computer readable medium
A document processing apparatus includes an operation reception unit and a processing execution unit. The operation reception unit receives an operation for inputting an instruction to a document processing application from a user. The processing execution unit executes, when the operation reception unit receives a single operation, display switching processing for switching, every time the single operation is received, between display and non-display of a button that is assigned an instruction to the document processing application, the button being displayed on a display screen of the document processing application.
US11170143B2 Systems and methods for simulating multibody systems
Methods and systems for executing a simulation of a multibody system are described herein. In one broad aspect, there is provided a computer-implemented method for executing a simulation of a multibody system, where a physics-based simulator is used to simulate the multibody system by: partitioning the multibody system into a plurality of subsystems, the multibody system comprising bilateral and unilateral constraints, and a set of interfaces that couple at least two of the subsystems is defined; at each of a plurality of time steps, employing a Schur complement method to compute an effective mass at each interface of the set of interfaces, and solving each of the plurality of subsystems to obtain a plurality of internal impulses.
US11170137B1 Cloud-based simulation of quantum computing resources
Methods, systems, and computer-readable media for cloud-based simulation of quantum computing resources are disclosed. One or more classical computing resources are selected based at least in part on a quantum algorithm. The resources are selected by a quantum computing simulation service of a provider network. The quantum algorithm is executable using a quantum computing resource comprising a plurality of quantum bits. The one or more classical computing resources are selected from a pool of computing resources of the provider network. The quantum algorithm is simulated using the one or more classical computing resources.
US11170130B1 Apparatus, systems and methods for storing user profile data on a distributed database for anonymous verification
In some embodiments, a method can include retrieving, from a data management server, a public key associated with a relying party. The method can further include encrypting and using the public key, a user profile data to define encrypted user profile data. The method can further include transmitting, via the data management server, the encrypted user profile data to a compute device associated with the relying party that (1) decrypts the encrypted user profile data using a private key corresponding to the public key to define decrypted user profile data, (2) generates a hash value of the decrypted user profile data, and (3) compares the hash value of the decrypted user profile data and a hash value of the user profile data stored in a distributed database to determine integrity of the decrypted user profile data.
US11170124B2 Computer-based methods and systems for managing private data of users
A method includes receiving a data capture event affecting personal data of a user stored in at least one storage device of a computing system and mapped in a privacy graph database. Personal data of the user may be identified in the data capture event and classified into the data categories. In response to the data capture event, a mapping of user-centric nodes associated with the at least one user associated with other users in the privacy graph database is automatically updated using the classified personal data in the data capture event. A request by a requester for personal data of at least one specific user stored in the at least one storage device is received. The privacy graph database is queried to provide the requested personal data and locations of the requested personal data of the at least one specific user in the request stored in the computing system.
US11170116B2 Systems, devices and methods for protecting and exchanging electronic computer files
Embodiments described herein provide a system and method for controlling access to electronic files by linking the files to a file access monitoring system, called the file access monitor in this application. The file access monitor then authorizes the use of the one or more files by performing one or more qualifying steps on the accessing computer system. The file access monitor may be a standalone program or an embedded logic within a closed system like an application, an operating system (O/S), an external device like a printer, a web browser or a web browsing application. Access to electronic files can include the exchange, modification, execution, printing, viewing, listening, copying and replication of these files to name a few. A given protected electronic file is transferred from a sending computer system to a receiving computer system for eventual access. The receiving computer may also become the accessing computer should a user on the receiving computer wish to access the transferred file. To access a given protected file one or more qualifying steps must be performed to grant access and to unlock the file. In some cases the qualifying step involves a specific activity called a system attribute identification process.
US11170112B2 Exploit detection via induced exceptions
Examples of the present disclosure describe systems and methods for exploit detection via induced exceptions. In an example, one or more inspection points are generated by a threat processor. For instance, an inspection point may be generated by altering aspects of one or more APIs, setting a process or hardware breakpoint, and/or modifying permissions of one or more memory pages, among other examples. The threat processor may register one or more exception handlers corresponding to the generated inspection points. As a result, when a set of software instructions encounters an inspection point and throws an exception, the threat processor may catch the exception and process a context record associated with software execution according to identify the presence of an exploit. Accordingly, inspection points ensure that the software execution state is preserved, such that the call stack, registers, and other context information is available for analysis by the threat processor.
US11170108B2 Blockchain technique for immutable source control
An example operation may include one or more of seeking consensus among users of a source tree to approve execution of a blocked command to a source control system, creating a child ledger for a user issuing the blocked command and initiating a blockchain transaction to link the child ledger to a master ledger, merging the child ledger into the master ledger when consensus is reached, and executing the blocked command.
US11170107B2 File recovery using anti-virus engine and backup provider
Methods and devices for recovering data may include receiving an identification of at least one file on the computer device impacted by a cyber threat. The methods and devices may include receiving a last known good time stamp for the at least one file that identifies a point in time prior to the cyber threat. The methods and devices may also include transmitting, to a remote backup provider associated with the at least one file, a restore request to restore the at least one file with restored content based at least on the last known good time stamp. The methods and devices may include receiving, from the remote backup provider, a restored file with the restored content.
US11170099B1 Filtering policies for evaluation by an embedded machine
Some embodiments provide a method for limiting data passed between an application and a process virtual machine (VM) embedded in the application that authorizes API (Application Programming Interface) calls to the application. The method receives a policy code comprising references to a group of parameters. The method modifies the policy code to remove references in the policy code to a set of the parameters that are not used during evaluation of the policy. The method generates a set of binary instructions from the modified policy code, where the process VM does not use the set of parameters while executing the binary instructions to make an authorization decision for a particular API call.
US11170094B2 System and method for securing a communication channel
A system and method for securing a communication channel may include obtaining a first value by first and second devices. A second value may be randomly selected by the first device and may be provided to the second device. The first and second devices may independently from one another apply a function to the first and second values and may use a result of the function to secure and authenticate a communication channel between the first and second devices.
US11170086B2 Face image processing method and face image processing device that narrow a search range of face images utilizing a registration database
A server device that is a face image processing device includes a controller, a storage unit, an input unit, an output unit, and a registration database. The identification information of an entering person acquired at an entrance gate is transmitted to the server device and collated with the registration database by the controller, and persons related to the entering person and persons matching the entering person are included in a search range. Search load is reduced, errors are suppressed, and high speed is achieved by narrowing down the search range.
US11170080B2 Enforcing primary and secondary authorization controls using change control record identifier and information
Enforcing authorization controls for an approved software change on a target system is provided. A user is validated to perform a set of actions. The set of actions performed by the validated user is monitored to determine whether the set of actions conform to an approved process for the approved software change on the target system. A deviation from the approved process is detected based on determining that the set of actions do not conform to the approved process during the monitoring. In response to detecting the deviation from the approved process, an alert is sent regarding the deviation.
US11170077B2 Validating the integrity of application data using secure hardware enclaves
Techniques for verifying the integrity of application data using secure hardware enclaves are provided. In one set of embodiments, a client system can create a secure hardware enclave on the client system and load program code for an integrity verifier into the secure hardware enclave. The client system can further receive a dataset from a server system and store the dataset at a local storage or memory location, and receive, via the integrity verifier, a cryptographic hash of the dataset from the server system and store the received cryptographic hash at a memory location within the secure hardware enclave. Then, on a periodic basis, the integrity verifier can compute a cryptographic hash of the stored dataset, compare the computed cryptographic hash against the stored cryptographic hash, and if the computed cryptographic hash does not match the stored cryptographic hash, determine that the stored dataset has been modified.
US11170073B2 Sequential embedding statistical analysis for multidimensional tolerance limits
The invention relates to statistical processing of multi-dimensional samples according to a step-wise sequence of iterative tolerance limit definitions using rank statistics. The processing is performed in the context of defining tolerance limits for a population that are compared to multiple process limits or acceptance criteria, with the requirement that a specified fraction of the population be confirmed to fall within the stated acceptance criteria. The symmetry (or asymmetry) may be allocated and controlled by selecting the frequency of occurrence of a specific figure of merit, and its order or position, in the sequential embedding processing sequence.
US11170067B2 Methods, systems, and media for updating a webpage rendered with cached content
Methods, systems, and media for updating a webpage rendered with cached content are provided. In some embodiments, the method comprises: receiving, at a user device, a request to present a webpage; retrieving, from memory local to the user device, a template associated with the webpage and a plurality of content items to be included in the webpage; causing the webpage to be presented on the user device using the retrieved template and the one or more content items; transmitting a Remote Procedure Call (RPC) to a server associated with the webpage, wherein the RPC includes an identifier of the webpage; receiving a response to the RPC that includes at least one update to the webpage; and causing the webpage to be updated based on the response to the RPC.
US11170065B2 Technology agnostic UI microservices
Described embodiments provide systems and methods for providing a web application composed of micro-frontends. The systems and methods can receive a request to access a micro-frontend of a user interface for a web-application from a client application executing on a client device. The systems and methods can retrieve one or more user interface specifications corresponding to a micro-service that provides the micro-frontend. The systems and methods can identify a plurality of resources used by the micro-service corresponding to the user interface specification. The systems and methods can add a plurality of tags to a web page based on the plurality of resources. The systems and methods can load the plurality of resources to establish data objects for the micro-service, in response to adding the plurality of tags to the web page, to construct a document object model for rendering via the client application executing on the client device.
US11170063B2 User interface element for surfacing related results
Disclosed are various embodiments for editable search. A computing device generates a network page that includes a title that is interactive or modifiable. In response to a user-selected attribute being selected from the title, an item catalog is searched to identify available items with different attribute values for the user-selected attribute. A menu with one or more different attribute value is rendered in relation to the user-selected attribute from the title. A different attribute value is selected from the menu and the network page is updated to include the different attribute value in place of the user-selected attribute in the title.
US11170057B1 Systems and methods for caching structural elements of electronic documents
Systems and methods are disclosed herein for caching structural elements of electronic documents. A plurality of indices is stored in a database. The plurality of indices corresponds to locations within an electronic document of portions of a structural element. A mutation to the electronic document is received. Based on the plurality of indices, it is determined that the mutation modifies the structural element. Based on the determination, the structural element is updated. The updated structural element is displayed at a user device.
US11170050B1 Method and device for graph data quality verification
Disclosed are a method and a device for graph data quality verification, which can perform quality verification of the graph data to be processed before importing the graph data to be processed to the target graph database, thereby avoiding generating a target list based on the graph data to be processed with errors. By determining whether there is an outlier in the target list, the abnormal graph data in the graph data to be processed can be detected to ensure the correctness of the graph data to be processed imported into the target graph database. By generating a graph data quality report, it is possible to verify whether the graph data to be processed has errors during the import process.
US11170047B2 Determining family connections of individuals in a database
Determining relative connections between individuals includes: obtaining identification information of a first individual and identification information of a second individual; determining, based at least in part on a relative connections graph, a relative connections path connecting the first individual, the second individual, and at least one additional individual; and outputting information pertaining to the relative connections path.
US11170043B2 Method for providing visualization of progress during media search
A media system may include a processor configured to match between a first media and one or more second media, and a widget configured to display a progress of the matching. The widget may include a first display area configured to display a first visual representation of the first media, and a second display configured to concurrently display a second visual representation of a selected one of a second media being matched to the first media while the matching is being performed. A visual representation may include a spring map comprising a time axis and a frequency axis, where a height at each coordinate of the spring map is determined based on a frequency output of an audio waveform associated with the video. The widget may include a virtual hallway presentation having a first wall and a second wall to display the progress of the matching.
US11170042B1 Method and apparatus for managing digital files
A computer-implemented method of associating digital tags with digital files comprises storing a plurality of digital files having embedded therein content data and metadata including tags; receiving, via a user interface device of a client device, a first tag label containing alphanumeric text created and inputted by a user of the client device; modifying, using a controller device, a selected first one of the tags of the metadata in a first of the digital files to include the first tag label; receiving, via the user interface device or another user interface device, an instruction to search for all of the digital files having at least the first tag label; responsive to receiving the instruction, automatically searching for all of the digital files having at least the first tag label; and displaying, on a video display device associated with the client device, a first indication of the first tag label.
US11170029B2 Multi-user cross-device tracking
Embodiments collect, from an event stream having both client-side and server-side information from multiple tracking sources, user interaction records for a web application and supporting systems. The records are stored in a data store, and are retroactively correlated with conclusive user identifiers and, if applicable, with areas of interest. Attribution of interaction records to conclusive identifiers and areas of interest is based on links that have been established between identifiers. Established identifier links may be subject to one or more link removal criteria. If link removal criteria is satisfied for an established link, the link is broken. Once a link is broken, interaction records, found in the data store, that are associated with the inconclusive identifier of the broken link are no longer associated with the conclusive identifier of the broken link. Each interaction record that is associated with a conclusive identifier is assigned a confidence metric for the association.
US11170012B2 Determining session count of unique sessions for requested time periods
A method and system for determining a session count is described. At a user interface a request is received to determine a session count for a time period. Based on the received request, the session count is determined based on unique new session counts corresponding to one or more time intervals included in the time period and carry forward session count corresponding to an initial time interval included in the time period. Finally, the determined session count is displayed at the user interface.
US11170008B2 Automatically augmenting message exchange threads based on tone of message
Methods, apparatus, systems, and computer-readable media are provided for automatically augmenting message exchange threads based on a detected tone of messages exchanged between participants. In various implementations, a message contributed to a message exchange thread involving one or more message exchange clients by a participant may be determined. In various implementations, an idle chatter score associated with the message may be calculated. In various implementations, either a conversational response to the message or content responsive to a search query generated based on the message may be selectively incorporated into the message exchange thread based at least in part on the idle chatter score. In some implementations, a search query suitability score associated with the message may also be calculated.
US11170005B2 Online ranking of queries for sponsored search
A system and method for ranking query-advertisement combinations is disclosed. Embodiments use an online component to enhance and rank query ad combinations. The query ad combination is then reranked with a trained factorization machine. The subsequent list of ranked query-ad combinations is then output. The output may be to an auction for determine ad-query combinations having the greatest expected revenue.
US11169999B2 Combined sort and aggregation
Innovative techniques are disclosed for performing a combined sort and aggregation operation involving eagerly performing aggregation while sorting. The techniques described herein enable an aggregation and a group-by operation to be performed using an amount of system memory that is far less than the system memory required to store all the data records being processed while minimizing the need to spill data to disk. This combined sort and aggregation operation has better performance than conventional techniques since system memory is used more efficiently. In certain embodiments, a combined sort and aggregation operation is disclosed that enables the efficient sorting and aggregation of data records when the desired aggregation function is composable (such as SUM, COUNT, MIN and MAX aggregate operations).
US11169984B2 Data management system
A data management system including an AP server and a DB server. The AP server sends business data to the DB server and requests registration. The business data includes combination of parent data and a plurality of pieces of child data with mutual relevance, and each child data has ID of the parent data. In registering business data, the AP server first tries to register each child data, and requests registration of the parent data when a notification of registration completion of all pieces of the child data arrives from the DB server. When the notification of registration completion of any of the child data has not arrived, the AP server cancels the registration of the parent data. In referring to the business data, the AP server sets only child data with related parent data registered therein as a target.
US11169977B2 System and method for removal of data and metadata using an enumerator
A data storage system includes a first region, a second region, and a global enumerator. The first region stores a first copy of data. The second region stores a second copy of the data. The global enumerator performs a data control analysis of the data to identify that the first region is a high regulation region and the second region is a low regulation region; in response to making the identification: updates first metadata associated with the first copy of the data to regulate access to the first copy of the data; and updates second metadata associated with the second copy of the data to deregulate access to the second copy of the data.
US11169976B2 Data quality control
An example operation may include one or more of receiving, by a monitoring peer, data collection requirements from a model builder node, querying, by the monitoring peer, a blockchain of a plurality of blockchains for data sets that match the data collection requirements, providing, by the monitoring peer, the data sets to the model builder node to be tested, receiving, by the monitoring peer, a performance feedback on the data sets from the model builder node; and updating, by the monitoring peer, a smart contract associated with the data sets on the blockchain based on the performance feedback.
US11169975B2 Recognition quality management
A recognition quality management system and method is used to determine a final group quality grade (FGQG) for a database containing data structures pertaining to objects, where the FGQG is a single numeric score indicative of the quality of the recognition that has occurred within the database. The FGQG is calculated using a weighted algorithm incorporating at least three components: a string quality score (SQS) that is determined by a string distance calculation; an input quality score (IQS) that is determined from address confidence codes; and a link quality score (LQS) that evaluates a key field to determine grouping quality. The system and method allows for the determination of recognition quality across an entire database rather than using sampling and extrapolation, and thus leads to a higher quality result, and because the system and method is objective it allows comparison of recognition quality across competing recognition quality solutions.
US11169974B1 Database setup using a master copy
A system and method to receive, by a cloud infrastructure database service provider, a request for a new database service from an entity external to the cloud infrastructure, the request including an indication the requested database service is to be created using a master copy of a database service; create, in response to the request, a partially initialized database service and a recovery job to access a resource external to the cloud infrastructure; receive, by the partially initialized database service, a master copy of the requested database service from the external resource, the master copy including data content; and fully initialize the database service using at least some of the data content included in the master copy of the requested database service.
US11169973B2 Atomically tracking transactions for auditability and security
A storage system access point receives a first access request from a client device, wherein the first access request specifies first data. The storage system access point attempts to execute the first access request. In response to successfully accessing the first data, a first message is transmitted to an external audit system indicating that information corresponding to the first access request is to be recorded by the external audit system. In response to that the first data has been successfully accessed, and that the information corresponding to the first access request has been successfully recorded by the external audit system, notifying the client device that the first access request has been successfully completed.
US11169955B2 Remote device configurations
In one example, a system for remote device configurations can include a mobile computing device to: determine configuration information for a remote device, generate a configuration file based on a plurality of inputs corresponding to the configuration information of the remote device, transmit the configuration file to the remote device, and the remote device to alter a plurality of settings based on the received configuration file.
US11169951B2 Distributed multi-die protocol application interface
Systems and methods are provided for supporting wide-protocol interface across a multi-die interconnect interface. Data signals of a wide-protocol interface are split into a plurality of data streams. A handshake signal is established between a first circuit and a second circuit, whereby the first circuit and second circuit are dies of a multi-die device. The first circuit transmits the plurality of data streams to the second circuit via a plurality of multi-die interconnect channels. Each data stream of the plurality of data streams are compressed based on the handshake signal in order to provide wide-protocol interface with reduced number of required pins.
US11169946B2 Commands to select a port descriptor of a specific version
A port descriptor version of a port descriptor to be obtained is selected. An indication of the port descriptor version is provided in a command to be preceded before another command used to obtain the port descriptor. The other command uses the port descriptor version to obtain the port descriptor. The port descriptor is obtained, and the port descriptor includes information relating to a port to be used in communication within the computing environment.
US11169940B2 Trace length on printed circuit board (PCB) based on input/output (I/O) operating speed
A wireline communications system is described. The wireline communications system includes a printed circuit board (PCB). The wireline communications system also includes a system on chip (SoC) die on the PCB. The wireline communications system further includes an external memory device coupled to a memory interface of the SoC die. The external memory device is coupled to the memory interface of the SoC die through a PCB trace. A length of the PCB trace is configured according to an operating speed of the memory interface.
US11169929B2 Pause communication from I/O devices supporting page faults
A processing device includes a core to execute instructions, and memory management circuitry coupled to, memory, the core and an I/O device that supports page faults. The memory management circuitry includes an express invalidations circuitry, and a page translation permission circuitry. The memory management circuitry is to, while the core is executing the instructions, receive a command to pause communication between the I/O device and the memory. In response to receiving the command to pause the communication, modify permissions of page translations by the page translation permission circuitry and transmit an invalidation request, by the express invalidations circuitry to the I/O device, to cause cached page translations in the I/O device to be invalidated.
US11169928B2 Hierarchical memory systems to process data access requests received via an input/output device
Apparatuses, systems, and methods for hierarchical memory systems are described. A hierarchical memory system can leverage persistent memory to store data that is generally stored in a non-persistent memory, thereby increasing an amount of storage space allocated to a computing system at a lower cost than approaches that rely solely on non-persistent memory. An example method includes receiving a request to access data via an input/output (I/O) device, determining whether the data is stored in a non-persistent memory device or a persistent memory device, and redirecting the request to access the data to logic circuitry in response to determining that the data is stored in the persistent memory device.
US11169911B2 Method and apparatus for performing a fitting calculation on test data and generating data fluctuation values
A method and an apparatus for outputting information are provided. The method includes: acquiring at least one piece of test data generated in a target period; performing a fitting calculation on the at least one piece of test data to obtain estimated test data in the target period; and determining, for a test time point in the target period, a difference value between test data generated at the test time point and corresponding estimated test data as a target difference value; determining at least one historical correspondence difference value corresponding to the determined target difference value; and generating and outputting a data fluctuation value based on the determined target difference value and the determined at least one historical correspondence difference value.
US11169908B1 Framework for UI automation based on graph recognition technology and related methods
A GUI testing device may be configured to execute a testing state machine for interacting with a software application to generate an initial screen of a GUI. The GUI testing device may be configured to determine a current state in the testing state machine based upon a matching trigger target in the initial screen to a given state. The current state may include an operation, and the operation may associate with a trigger target to operate on. The trigger may include a source state, a destination state, and a trigger target. The operation may include a user input operation, and an operation trigger target. The GUI testing device may be configured to perform the operation on the matching trigger target in the initial screen to generate a next screen of the GUI, and advance from the current state to a next state based upon the trigger.
US11169905B2 Testing an online system for service oriented architecture (SOA) services
The present invention generally relates to system test, and more specifically, related to online system test. In an aspect, a computer-implemented method for online system test is provided. In this method, a test rule for testing the online system is obtained. And a test result from a real user action of the online system based on the test rule will be retrieved. And a test report is generated at least based on the test result from the real user action.
US11169903B2 Risk-based software validation and change control
Embodiments are directed to performing risk-based software validation and to applying change control when upgrading a software application. In one scenario, a computer system calculates a risk score for features in a software application. This risk score indicates a relative level of risk for installing and using the software application. The computer system performs internal usage testing to determine how the software application is recommended for use, and conducts use tests to determine how a specified client uses the features of the software application as compared to the determined recommended use. Then, based on the calculated risk and the determined use of the features, the computer system provides a recommendation for the specified client indicating which portions of the software application are to undergo client-specific validation. In another scenario, a computer system applies change control when upgrading a software application from a first version to a second version.
US11169896B2 Information processing system
An information processing system includes a failure information obtaining unit, a handling method definition holding unit, in each of which a handling method to be executed for a failure possible in the monitoring target system is described, a selection unit selecting a handling method definition corresponding to the failure occurred in the monitoring target system, an execution unit performing a handling process, a handling result determination unit determining whether a result of execution of the handling process by the execution unit is a predetermined result, and an output unit, if the handling result determination unit determines that the result of the execution is the predetermined result, outputting information indicating an operator need not perform a handling process and, if the handling result determination unit determines the result of the execution is not the predetermined result, outputting information indicating that the operator needs to perform a handling process.
US11169895B2 Emulation latch to capture state
In an approach to simulating an electronic device, a copy of a design under test is created. A delayed buffer for the copy is created, where the inputs to the design under test are stored in the delayed buffer. A test program is run on the design under test and the copy, where the test program running on the copy is delayed in time by the delayed buffer. Responsive to determining that an event has occurred on the design under test, the test program on the copy is halted. The cause of the event is determined by using the inputs stored in the delayed buffer to scan the copy.
US11169893B2 Reserving failover capacity in cloud computing
Methods and devices for providing reserved failover capacity across a plurality of data centers are described herein. An exemplary method includes determining whether a management process is executing at a first data center corresponding to a first physical location. In accordance with a determination that the management process is not executing at the first data center corresponding to the first physical location a host is initiated at a second data center corresponding to a second physical location and the management process is executed on the initiated host at the second data center corresponding to the second physical location.
US11169881B2 System and method for facilitating reduction of complexity and data movement in erasure coding merging on journal and data storage drive
A system is provided for performing erasure coding (EC) in a distributed storage system. During operation, the system can perform a partial encoding of a received first set of data fragments and second set of data fragments using EC to generate a first and a second EC codeword, respectively. The system can then distribute the first and the second set of data fragments among a set of storage nodes within the distributed storage system. The system can also distribute a first and the second set of intermediate parity fragments in the first and second EC codeword, respectively, among a subset of the storage nodes with alignments. The system can then merge the first and the second set of intermediate parity fragments to generate an overall parity for both the first and the second set of data fragments. The system can store, based on the alignments, each overall parity fragment in the overall parity in the corresponding subset of storage nodes.
US11169879B2 Storage system
Provided is a storage system that performs inter-node movement of parity and reconfiguration of a stripe when a node configuration is changed. The storage system includes a plurality of nodes and a management unit, in which the nodes are targets for data write and read requests, form a stripe by a plurality of data stored in different nodes and parity generated based on the plurality of data, and store the parity of the stripe to which the data under the write request belongs in a node different from the plurality of nodes that store the plurality of data so as to perform redundancy; and the management unit transmits, to the node, an arrangement change request to perform the inter-node movement of the parity and the reconfiguration of the stripe when the node configuration is changed.
US11169878B2 Non-volatile memory accessing method using data protection with aid of look-ahead processing, and associated apparatus
A non-volatile (NV) memory accessing method using data protection with aid of look-ahead processing, and associated apparatus such as memory device, controller and encoding circuit thereof are provided. The NV memory accessing method may include: receiving a write command and data from a host device; obtaining at least one portion of data to be a plurality of messages, to generate a plurality of parity codes through look-ahead type encoding, wherein regarding a message: starting encoding a first partial message to generate a first encoded result; applying predetermined input response information to a second partial message to generate a second encoded result, and combining the first and the second encoded results to generate a first partial parity code; and starting encoding the message to generate a second partial parity code, and outputting the first and the second partial parity codes to generate a parity code; and writing into the NV memory.
US11169876B2 Apparatuses, systems, and methods for error correction
Apparatuses, systems, and methods for error correction. A memory device may have a number of memory cells each of which stores a bit of information. One or more error correction code (ECC) may be used to determine if the bits of information contain any errors. To mitigate the effects of failures of adjacent memory cells, the information may be divided into a first group and a second group, where each group contains information from memory cells which are non-adjacent to other memory cells of that group. Each group of information may include data bits and parity bits used to correct those data bits. For example, as part of a read operation, a first ECC circuit may receive information from even numbered memory cells, while a second ECC circuit may receive information from odd numbered memory cells.
US11169875B2 Nonvolatile semiconductor memory device
According to one embodiment, a nonvolatile semiconductor memory device is connectable to a controller. The nonvolatile semiconductor memory device includes a cell array and a control circuit. The cell array includes a plurality of blocks. The control circuit executes program operations for a plurality of pages included in a write destination block of the blocks, in a certain program order. The write destination block is selected by the controller from the blocks. The control circuit is configured to notify a page address corresponding to a next program operation with respect to the write destination block to the controller.
US11169874B2 Memory system including field programmable gate array (FPGA) and method of operating same
A memory system includes; a memory device, a memory controller including a first interface, a second interface, and a first data processor having a first error correction code (ECC) engine, and a field programmable gate array (FPGA) including a third interface connected to the first interface, a fourth interface connected to the second interface, a fifth interface connected to an external host, and a second data processor having a second ECC engine. The memory controller may configure a normal write operation path or highly reliable write operation path.
US11169873B2 Method and system for extending lifespan and enhancing throughput in a high-density solid state drive
One embodiment facilitates data placement in a storage device. During operation, the system receives a request indicating first data to be written to a non-volatile memory which includes a plurality of dies, wherein a plurality of error correction code (ECC) codec modules reside on the non-volatile memory. The system receives, by a first codec module residing on a first die, the first data. The system encodes, by the first codec module operating on the first die, the first data based on an error correction code (ECC) to obtain first ECC-encoded data which includes a first set of ECC parity bits. The system writes the first ECC-encoded data to the first die.
US11169871B2 Data storage device and operating method thereof
A data storage device includes a nonvolatile memory device including a plurality of memory blocks and a controller for controlling the nonvolatile memory device. A plurality of management blocks includes first and second management blocks managed by the controller. The second management block stores start data and then stores integrity data. The first management block stores a storage location of the second management block. An integrity checker checks integrity of data associated with the first and second management blocks.
US11169869B1 System kernel error identification and reporting
Techniques for system kernel error identification and reporting for a computer system are described herein. An aspect includes detecting an error during the execution of a program. Another aspect includes determining whether the error is a system kernel error in the program. Another aspect includes, based on determining that the error is a system kernel error, generating a report regarding the determined system kernel error.
US11169862B2 Normalizing messaging flows in a microservice architecture
In a distributed system with a microservice architecture having a framework supporting a messaging layer between client applications and server-side handlers, systems and methods include receiving a message by a server-side handler in the framework with the message one of blocking and non-blocking from a client application; handling the message by the server-side handler as one of blocking and non-blocking selected independent of a designation by the client application since the framework abstracts the messaging layer from the client application; and providing a response by the server-side handler to the client application.
US11169856B2 Container management
In some examples, container management can include a non-transitory computer readable medium having instructions, the instructions executable by a processing resource to receive a deployment specification for operating the application within the container management system, determine whether the deployment specification includes a specified workload for scheduling the application, determine, in response to the deployment specification not including a specified workload for scheduling the application, a workload ratio associated with the application, determine a schedule in response to the determined workload ratio, and schedule the application across a plurality of nodes within the container management system based on the determined schedule.
US11169854B2 Node eligibility determinations
An example system including a processing resource and a memory resource. The memory resource may store instructions executable by the processing resource to receive, at a software-defined node of a computational infrastructure, a policy specifying a node metric criterion associated with executing a workload at the node; collect a present node metric corresponding to the specified node metric criterion at the node; receive a prediction, based on historical data, of a future modification to the present node metric corresponding to the specified node metric criterion at the node; determine, at the software-defined node, an eligibility value of the node to execute the workload based on the specified node metric criterion, the present node metric criterion, and the predicted future node metric criterion; and determine whether to deploy the workload to the node for execution based on the determined eligibility value.
US11169847B1 Method and device for processing distributed data solving problem of manual intervention by data analysts
Disclosed are a method and a device for processing distributed data. The method includes: integrating and configuring data analysis services of multiple users with different data analysis requirements into a distributed computing engine program to obtain an analysis service data package; configuring a distributed scheduler in the cluster server according to the analysis service data package, and calling the distributed scheduler to monitor a message content transmitted by a message middleware including multiple data analysis services to be executed; and generating a distributed data execution plan according to the message content, and performing distributed scheduling calculation on the distributed data execution plan to obtain a distributed calculation result.
US11169845B2 Flow and application based processor scheduling for network functions virtualization applications using flow identification based on logical calculations on frame based fields
Systems and methods of scheduling for Network Function Virtualization (NFV) on processing resources include receiving multiple flows from different customers and different applications; classifying the multiple flows to provide classified flows; distributing the classified flows to a plurality of queues; and providing each of the classified flows in the plurality of queues to the processing resources, wherein each individual classified flow is distributed to a same processing resource thereby maintaining flow order of the individual classified flow.
US11169844B2 Virtual machine migration to multiple destination nodes
According to one example, a method includes determining that a first virtual machine on a source node is to be migrated, selecting a first plurality of destination nodes for the first virtual machine, and simultaneously migrating the first virtual machine to each of the first plurality of destination nodes. The method further includes, after the migrating has started and before the migrating has finished, selecting one of the first plurality of destination nodes as a designated node. The method further includes discontinuing the migrating to each of the first plurality of destination nodes except the designated node.
US11169841B2 Tunable power save loop for processor chips
Aspects of the present invention disclose a method for avoiding overvoltages of a processor chip. The method includes one or more processors identifying one or more processing units of a computing device. The method further includes determining respective activity levels of one or more processing elements of the one or more processing units of the computing device. The method further includes determining respective voltages of the one or more processing units of the computing device. The method further includes regulating the respective voltages of the one or more processing units of the computing device based at least in part on the respective activity levels of the one or more processing elements.
US11169831B1 System and method for providing a customized graphical user interface based on user inputs
A system and method that provides customized graphical user interfaces on mobile devices based on user inputs. An exemplary method includes detecting a computing device remotely connected to a remote server over a network and having an active session of a software application running on the remote server. Moreover, the method further includes identifying and selecting one or more hotkey buttons based on the detected software application, transmitting the one or more hotkey buttons to the computing device to be displayed in a customized interface while the software application is active, detecting an activation of the one or more hotkey buttons displayed on the computing device, and executing, by the remote server, an operation for the active software application in response to the activation of the one or more hotkey button by the user.
US11169829B2 Determining candidate patches for a computer software
A method, computer system, and computer program product for determining a candidate patch for computer software is provided. According to a method, fingerprint(s) of patch(es) for a computer software is obtained first, wherein a fingerprint of a patch comprises function(s) being revised in the computer software if the patch is installed into the computer software. Then whether every function in the obtained fingerprint(s) of patch(es) has been called is monitored in response to beginning of execution of the computer software along to code path(s) related to bug(s). And at last candidate patch(es) is determined in response to end of the execution of the computer software along to the code path(s) related to the bug(s), wherein every function in the fingerprint of the candidate patch(es) has been called during the execution of the computer software.
US11169816B2 System and method for key value store
In certain embodiments, a method includes starting an application as a first process within a user space of an operating system. The application instantiates a key-value store and a file system associated with the operating system. The method also includes managing, by a block device service running within the user space, one or more first data blocks of a persistent storage allocated to the key value store and one or more second data blocks of the persistent storage allocated to the file system. In addition, the method includes receiving, by a kernel of the operating system, a system call request comprising an access request generated by the key-value store or the file system. The method further includes granting, by the block device service, and in response to the access request, the key value store or the file system access to the one or more first or second data blocks.
US11169813B2 Policy handling for data pipelines
Methods, systems, and devices for data processing are described. In some systems, data pipelines may be implemented to handle data processing jobs. To improve data pipeline flexibility, the systems may use separate pipeline and policy declarations. For example, a pipeline server may receive both a pipeline definition defining a first set of data operations to perform and a policy definition including instructions for performing a second set of data operations, where the first set of data operations is a subset of the second set. The server may execute a data pipeline based on a trigger (e.g., a scheduled trigger, a received message, etc.). To execute the pipeline, the server may layer the policy definition into the pipeline definition when creating an execution plan. The server may execute the execution plan by performing a number of jobs using a set of resources and plugins according to the policy definition.
US11169809B2 Method and apparatus for converting scatter control elements to gather control elements used to sort vector data elements
Method and apparatus for converting scatter control elements to gather control elements used to permute vector data elements is described herein. One embodiment of a method includes decoding an instruction having a field for a source vector operand storing a plurality of data elements, wherein each of the data element includes a set bit and a plurality of unset bits. Each of the set bits is set at a unique bit offset within the respective data element. The method further includes executing the decoded instruction by generating, for each bit offset across the plurality of data elements in the source vector operand, a count of unset bits between a first data element having a bit set at a current bit offset and a second data element comprising a least significant bit (LSB). A set of control elements is generated based on the count of unset bits generated for each bit offset.
US11169803B2 Computing device and method
The present disclosure provides a computation device. The computation device is configured to perform a machine learning computation, and includes an operation unit, a controller unit, and a conversion unit. The storage unit is configured to obtain input data and a computation instruction. The controller unit is configured to extract and parse the computation instruction from the storage unit to obtain one or more operation instructions, and to send the one or more operation instructions and the input data to the operation unit. The operation unit is configured to perform operations on the input data according to one or more operation instructions to obtain a computation result of the computation instruction. In the examples of the present disclosure, the input data involved in machine learning computations is represented by fixed-point data, thereby improving the processing speed and efficiency of training operations.
US11169799B2 Instructions and logic to perform floating-point and integer operations for machine learning
One embodiment provides for a graphics processing unit to accelerate machine-learning operations, the graphics processing unit comprising a multiprocessor having a single instruction, multiple thread (SIMT) architecture, the multiprocessor to execute at least one single instruction; and a first compute unit included within the multiprocessor, the at least one single instruction to cause the first compute unit to perform a two-dimensional matrix multiply and accumulate operation, wherein to perform the two-dimensional matrix multiply and accumulate operation includes to compute a 32-bit intermediate product of 16-bit operands and to compute a 32-bit sum based on the 32-bit intermediate product.
US11169796B2 Methods and systems for remote software update
The present invention provides methods and systems for efficient and effective remote software update on an embedded system by reducing the size of the target update software image.
US11169787B2 Software acceleration platform for supporting decomposed, on-demand network services
An example embodiment may involve obtaining one or more blueprint files. The blueprint files may collectively define a system of processing nodes, a call flow involving a sequence of messages exchanged by the processing nodes, and message formats of the messages exchanged by the processing nodes. The example embodiment may also involve compiling the blueprint files into machine executable code. The machine executable code may be capable of: representing the processing nodes as decomposed, dynamically invoked units of logic, and transmitting the sequence of messages between the units of logic in accordance with the message formats. The units of logic may include a respective controller and one or more respective workers for each type of processing node.
US11169785B2 Specification and execution of real-time streaming applications
Systems and methods to specify and execute real-time streaming applications are provided. The method includes specifying an application topology for an application including spouts, bolts, connections, a global hash table, and a topology manager. Each spout receives input data and each bolt transforms the input data, the global hash table allows in memory communication between each spout and bolt to others of the spouts and the bolts. The topology manager manages the application topology. The method includes compiling the application into a shared or static library for applications, and exporting a special symbol associated with the application. The runtime system can be used to retrieve the application topology from the shared or static library based on the special symbol and execute the application topology on a single node or distribute across multiple nodes.
US11169778B2 Converting floating point numbers to reduce the precision
A hardware module comprising at least one of: one or more field programmable gate arrays and one or more application specific integrated circuits configured to: receive a number in floating-point representation at a first precision level, the number comprising an exponent and a first mantissa; apply a first random number to the first mantissa to generate a first carry; truncate the first mantissa to a level specified by a second precision level; add the first carry to the least significant bit of the mantissa truncated to the level specified by the second precision level to form a mantissa for the number in floating-point representation at the second precision level.
US11169775B2 Processing with compact arithmetic processing element
Low precision computers can be efficient at finding possible answers to search problems. However, sometimes the task demands finding better answers than a single low precision search. A computer system augments low precision computing with a small amount of high precision computing, to improve search quality with little additional computing.
US11169774B2 Electronic apparatus and control method thereof
An electronic apparatus according to an embodiment includes an input receiver configured to receive a user input; a voice receiver configured to receive a voice command; a processor configured to control to, based on a user input corresponding to an execution of a certain function of the electronic apparatus being received instead of an utterance of a first voice command corresponding to the execution of the certain function, carry out the certain function and carry out a guide operation for the utterance of the first voice command.
US11169770B1 Music-based social networking multi-media application and related methods
Systems and methods for creating personalized digital music and digital visual media content to users of media devices include uploading live-streamed digital visual media content to a host server, wherein the live-streamed digital visual media content is assigned a first URL stored in the host server. At least one digital music content file is selected to be streamed from an external audio content provider, wherein the at least one digital music content file is personalized to the user. The selected digital music content file has a second URL stored in the host server. The live-streamed digital visual media content is paired with the digital music content file to create paired digital music and live-streamed digital visual media content. The paired digital music and live-streamed digital visual media content is played by executing the first and second URLs simultaneously.
US11169766B2 Pressure compensation in display sound device
A device to process an audio signal representing output sound includes one or more processors configured to generate, responsive to sensor data indicative of pressure detected at a housing of the device, output data based on a predicted effect of the pressure on an acoustic output of the device. The one or more processors are also configured, responsive to the output data, to adjust operation of an audio playback component that generates the acoustic output.
US11169762B2 Electronic device including sub display and method of operating same
The disclosure relates to an electronic device including a sub display. An electronic device according to an embodiment may include a housing, a first display disposed in the housing and including a transparent area, a module assembly disposed under the transparent area and configured to be visible to the outside of the housing, a second display disposed between the first display and the module assembly and configured to cover at least a portion of the module assembly by moving with respect to the first display, a driver configured to move the second display with respect to the transparent area, and a processor configured to move the second display by controlling an operation of the driver in response to an operation of the electronic device.
US11169758B2 Printing apparatus and storage medium
The printing apparatus deletes a deletion target print data even if the printing apparatus is in a predetermined state in a case where the number of pieces of deletion target print data that are registered and are not deleted yet reaches a predetermined number.
US11169752B2 Image forming system, image forming apparatus, and image forming method allowing serverless pull printing
Provided is an image forming system that pull prints without a server. A job storage stores the job of pull print. An authentication information generating part generates authentication information for authenticating for pull print. An authentication part authenticates with the generated authentication information. A job transmitting part transmits the job stored in the job storage when it succeeds in authentication. A job acquiring part acquires a job when it succeeds in authentication by the authentication information. An image formation part performs image formation of the acquired job.
US11169751B2 Printing apparatus and printing system
A multifunction peripheral (MFP) has a function of receiving print data from a cloud print service. The MFP displays a screen related to the cloud print service to be displayed, and consequently sets a share range where a printing apparatus is shared on the cloud print service based on a user operation via the setting screen. The MFP then requests the cloud print service to change the share range where the printing apparatus is shared based on the set share range.
US11169750B2 Printing apparatus, printing control method, and storage medium
In order to enable print setting that depends on functional characteristics of a printing apparatus also in printing processing that depends on an instruction from a client device that has not installed a printer driver of the printing apparatus, an information processing device includes setting management unit configured to transmit information on a print settings screen of the printing apparatus and display the print settings screen on a display of the information processing device, a reception unit configured to receive information on print settings of the printing apparatus, which is input on the print settings screen, from the information processing device, a storage unit configured to store the print settings into a memory unit in association with the information processing device, and a printing control unit configured to execute printing processing based on the print settings when print data is received from the information processing device.
US11169747B2 Relocating data to low latency memory
A first data block of multiple data blocks is identified in a first portion of the memory component, the first data block being identified based on a read count associated with the first data block satisfies a first threshold criterion. A determination is made as to whether a second portion of the memory component has an amount of unused storage to store data stored at the first data block, wherein the second portion of the memory component is associated with a lower read latency than the first portion. In response to determining that the second portion of the memory component has the amount of unused storage to store the data stored at the first data block, data stored at the first data block in the first portion of the memory component is relocated to a second data block in the second portion of the memory component. An error rate is evaluated on each word line in the first data block. If there are certain word lines that have a higher error rate, and are located between other word lines having lower error rates, data corresponding to the adjacent word lines with lower error rates are relocated to a second portion of the memory component.
US11169745B1 Exporting an address space in a thin-provisioned storage device
An apparatus, method, and computer-readable storage medium for allowing a block-addressable storage device to provide a sparse address space to a host computer. The storage device exports an address space to a host computing device which is larger than the storage capacity of the storage device. The storage device translates received file system object addresses in the larger address space to physical locations in the smaller address space of the storage device. This allows the host computing device more flexibility in selecting addresses for file system objects which are stored on the storage device.
US11169743B2 Energy management method and apparatus for processing a request at a solid state drive cluster
A just a bunch of flash solid-state drive cluster (JBOF) and a method for transmitting a data processing request include obtaining a data processing request sent by a storage controller, determining a type of the data processing request, and either forwarding the data processing request to the target solid state drive (SSD) when the type of the data processing request is a bypass type, or sending the data processing request to a computing unit in the JBOF and sending the data processing request processed by the computing unit to the target SSD when the type of the data processing request is a background computing type.
US11169740B1 Simultaneous initiation of multiple commands for configuring multi-mode DIMMS using a BMC
Technologies are described herein for remotely configuring multi-mode dual in-line memory modules (“multi-mode DIMMs”) using a firmware or a baseboard management controller (“BMC”). Technologies are also described for simultaneously initiating multiple commands for configuring multi-mode DIMMs using a BMC and for updating inventory data regarding multi-mode DIMMs stored by a BMC.
US11169736B2 Data storage device equipped to reduce page faults in host device
The disclosure relates in some aspects to a controller of a data storage device, such as the controller of a solid state device (SSD) having non-volatile memory (NVM). In some aspects, the controller operates to prevent or reduce page faults in the host device. In one example, an outer mapping table of a set of page tables of a host device stores pointers to an inner mapping table in the SSD controller. The pointers are provided within memory access requests sent from the host to the SSD. The inner table maps the pointers to physical addresses in the SSD. The SSD detects page faults by identifying pointers that do not have corresponding entries in the inner table. The SSD allocates physical addresses to accommodate such access requests, then executes the requests on behalf of the host device. In this manner, the page fault is transparent to the host.
US11169727B1 Synchronous replication between storage systems with virtualized storage
Synchronous replication between storage systems with virtualized storage includes: assigning a virtual volume datastore to a pod, the pod including a management object, the virtual volume datastore including virtual machine data; stretching the pod from a first storage system to a second storage system, including copying the virtual machine data from the first storage system to the second storage system; and synchronously replicating access operations of the virtual machine data of the pod between the first and second storage systems.
US11169724B2 Method, electronic device, and program product for scheduling requests for reclaiming storage space
Techniques perform data processing. Such techniques involve: generating, based on a time sequence that a plurality of requests are detected, a first-input first-output (FIFO) queue comprising the plurality of requests sent by a plurality of storage pools in a storage system for reclaiming storage spaces of the plurality of storage pools. Such techniques further involve: determining respective available storage spaces of the plurality of storage pools. Such techniques further involve: updating, based on the available storage spaces, a sequence of the plurality of requests in the FIFO queue for processing. Such techniques can effectively alleviate the problem that the storage pools are short of storage spaces.
US11169723B2 Data storage system with metadata check-pointing
A data storage system includes multiple head nodes and data storage sleds. Volume data is replicated between a primary and one or more secondary head nodes for a volume partition and is further flushed to a set of mass storage devices of the data storage sleds. Volume metadata is maintained in a primary and one or more secondary head nodes for a volume partition and is updated in response to volume data being flushed to the data storage sleds. Also, the primary and secondary head nodes store check-points of volume metadata to the data storage sleds, wherein in response to a failure of a primary or secondary head node for a volume partition, a replacement secondary head node for the volume partition recreates a secondary replica for the volume partition based, at least in part, on a stored volume metadata checkpoint.
US11169722B2 Memory system and SoC including linear address remapping logic
A system-on-chip is connected to a first memory device and a second memory device. The system-on-chip comprises a memory controller configured to control an interleaving access operation on the first and second memory devices. A modem processor is configured to provide an address for accessing the first or second memory devices. A linear address remapping logic is configured to remap an address received from the modem processor and to provide the remapped address to the memory controller. The memory controller performs a linear access operation on the first or second memory device in response to receiving the remapped address.
US11169720B1 System and method for creating on-demand virtual filesystem having virtual burst buffers created on the fly
A method for creating a virtual intermediary filesystem on the fly and in real-time on a compute node cluster having a plurality of compute nodes that are running or scheduled to run an application job is provided The method includes initializing a data structure, allocating a plurality of compute nodes, reserving the compute node cluster, distributing the application job, determining memory utilization, determining potential free memory space, marking the potential free memory space, and mapping the marked potential free memory space to create the virtual intermediary filesystem on-demand and in real-time, wherein the virtual intermediary filesystem is arranged to store data in parallel and concurrently from a plurality of computing devices on the compute node cluster and output the stored data to a storage system, wherein the computing devices output the data at a rate that is greater than a maximum write or read data rate of the storage system.
US11169693B2 Image navigation
Systems and methods for navigating between images of multiple exams using gestures performed on a touch sensitive input device.
US11169690B2 Portable electronic device for instant messaging
A portable electronic device for instant messaging is disclosed. One aspect of the invention involves a graphical user interface (GUI) on a portable electronic device with a touch screen display. The GUI has a set of messages exchanged between a user of the device and another person. The set of messages are displayed in a chronological order. In response to detecting a scrolling gesture comprising a substantially vertical movement of a user contact with the touch screen display, the display of messages are scrolled in accordance with a direction of the scrolling gesture. The detecting of the scrolling gesture is substantially independent of a horizontal position of the user contact with the touch screen display.
US11169685B2 Methods and apparatuses to control application programs
Methods and apparatuses for controlling application programs are described. A first item and a docking interface having a second item are displayed on a screen space. A selection of the first item is received. A proxy of the first item is positioned over the second item. Next, a window is displayed in response positioning. An application is executing to display the window. In another embodiment, synchronizing a first docking interface on a first screen space of a first machine to a second docking interface on a second screen space of a second machine is performed. The first docking interface has an item that identifies a first application supported by the first machine and the second docking interface has another item that identifies a second application supported by the second machine.
US11169683B2 System and method for efficient scrolling
In general, techniques are discussed for performing efficient content scrolling on smartphones and other user devices. Power and memory bandwidth requirements are reduced during high-speed scrolling by utilizing lossy compression of content during rendering with minimal user experience impact, as the user is less likely to notice artifacts resulting from high compression while the content is scrolling quickly.
US11169676B2 Method of providing document editing service based on block editor, and server and computer program for executing the same
Provided is a method of providing a document editing service based on a block editor, and a server and a computer program for executing the same, and the method includes the steps of: setting, for a first block in which a cursor indicating an editing position is positioned among the plurality of blocks, an attribute of a content element corresponding to the first block to a first value; receiving a user input for the cursor and confirming a moving direction of the cursor; setting an attribute of a content element corresponding to a second block among blocks adjacent to the first block to a first value, and setting an attribute of a content element corresponding to a third block to a second value, based on the moving direction of the cursor; and processing to move the cursor to the second block on the edit screen.
US11169667B2 Profile picture management tool on social media platform
Sentiment-aware management of profile pictures on social media platforms. Embodiments of the invention provide for changing a profile picture of a user of a social network platform. A user submits content for posting to the social network platform. Analysis of electronic text associated with the user post is performed to identify a post sentiment. If the post sentiment differs from a sentiment associated with the profile picture, a candidate replacement profile picture having an associated sentiment that matches the post sentiment more closely relative to the associated sentiment of the profile picture, is identified. The profile picture may be replaced by the candidate profile picture.
US11169666B1 Distributed content browsing system using transferred hardware-independent graphics commands
Server systems are provided that receive content request and respond with hardware-independent graphics commands instead of, or in addition to, unprocessed content items. Some server systems may act as intermediaries between user devices and content sources. The server systems can obtain content pages from content sources, process the content pages (e.g., using a headless browser), and provide hardware-independent graphics commands (e.g., vector graphics commands, that do not require specialized graphics hardware for execution) to user devices in response to requests for content. The hardware-independent graphics commands can be executed by client browsers to generate a representation of the content page that is the same or substantially the same as the representation that would have been generated by processing the content pages locally. A user device in receipt of such hardware-independent graphics commands can execute them without performing traditional content page processing, thereby improving user-perceived page load times.
US11169661B2 Thumbnail generation for digital images
Detecting a first facial region in a first image. Extracting the detected first facial region. Generating a first facial thumbnail based on the extracted first facial region for use in representing the first image.
US11169659B2 Method and device for folder management by controlling arrangements of icons
A folder management method and device. The method includes: displaying a folder icon comprising a set of icons of at least two applications, and the set of icons is displayed as a thumbnail icon, and, in the thumbnail icon, each of the icons of the at least two applications is displayed in a shrunk size, and the folder icon further comprising an enlarged first icon associated with a first application, wherein the enlarged first icon is displayed adjacent to the thumbnail icon without the first icon, and wherein a size of the enlarged first icon is a same size as the thumbnail icon. The first application is determined according to a use time sequence or other factors. In this way, icons, of some applications, in the folder icon can be enlarged for display, which facilitates management of applications in the folder.
US11169656B2 User interface method, information processing system, and user interface program medium
A user interface method, performed by a computer, including: identifying a window that exists in an area determined in accordance with a relative distance between a starting point and an operating point of an input operation to move an object and a direction from the starting point to the operating point, in an operation to select a window as a movement destination of the object from among a plurality of windows displayed on a plurality of displays; and displaying a movement destination candidate icon indicating the identified window.
US11169655B2 Image distribution method, image distribution server device and chat system
An image distribution device receives, from a terminal device, a handwritten and input image including a trajectory handwritten and inputted by a first user in a state where a virtual space, in which characters of the first and a second user are present, is set as a background, to a display view of the terminal device on which the virtual space is displayed. By transmitting, to the terminal device, the received handwritten and input image as a message from the first user, the image distribution device displays the handwritten and input image on the display view of the terminal device on which the virtual space is displayed while associating the handwritten and input image with the character of the first user.
US11169653B2 Asymmetric information handling system user interface management
A portable information handling system selectively attaches and detaches housing portions that each include a display for presenting information as visual images. The housing portions align in an attached state to present visual images at each display aligned with each other. Upon detachment, housing portion alignment is compared with each other to present each user interface aligned in a coordinated fashion at the displays by compensating for misalignment of the housing portions.
US11169641B2 Compliant stylus interaction with touch sensitive surface
A touch sensitive surface has emitters and detectors arranged around a periphery of the touch sensitive surface. The emitters produce optical beams that are received by the detectors. A stylus is configured to disturb one or more of the optical beams by a variable amount when in contact with the touch sensitive surface. The variable amount depends on an amount of force applied to the stylus towards the touch sensitive surface. A controller of the touch sensitive surface is configured to determine the touch strength of a touch event performed by the stylus based on disturbances of one or more of the optical beams. The touch strength provides a measure of the amount of force applied to the stylus.
US11169639B2 Display device
A display device is provided and includes a substrate; pixel electrode on the substrate; a signal line coupled to the pixel electrode; a plurality of drive electrodes including a first drive electrode overlapping the signal line; a drive signal line configured to supply a drive signal to the first drive electrode; and a drive electrode switch connecting the drive signal line and the first drive electrode, wherein during a touch detection period, the drive electrode switch is closed to apply the drive signal to the first drive electrode.
US11169631B2 Organic light emitting diode touch display panel and method for driving time division multiplexing
An organic light emitting diode touch display panel and a method for driving time division multiplexing are disclosed. The OLED touch display panel with a patterned cathode uses a pixel definition layer of a LTPS array substrate to form sensor pads. By adding a time division multiplexing circuit unit to each voltage signal traces outside the display area of the touch display panel, the power signal traces of the source and drain layer of the LTPS array substrate are multiplexed, and peeling during the flexible screen bending process can be prevented.
US11169625B2 Electronic pen
A work step of electrical connection between a writing pressure detector and a circuit element of a circuit is reduced. An electronic pen includes a writing pressure detector that detects a pressure applied to a core body disposed on one end side of a tubular chassis in the axial center direction, a circuit board for which a flexible substrate formed into a shape allowed to extend in the axial center direction is used in the chassis, and a holder housed in the chassis in such a manner as to hold the writing pressure detector and the circuit board and extend in the axial center direction. In the circuit board, a writing pressure detector placement part, a circuit placement part at which a predetermined circuit is formed, and a line part at which a line pattern that electrically connects a component of the writing pressure detector placed on the writing pressure detector placement part and a circuit element of the circuit placement part is formed are formed to line up in the axial center direction. The writing pressure detector placement part of the circuit board is held by the holder in the state of being along a direction perpendicular to the axial center direction in such a manner that the writing pressure detector can receive a pressure in the axial center direction applied to the core body through bending of the flexible substrate at a part of the line part.
US11169618B2 Systems and methods for distinguishing gestures
A gesture control system includes a processor, the processor in communication with a plurality of sensors. The processor is configured to perform the steps of detecting, using the plurality of sensors, a gesture in a volume occupied by a plurality of occupants, analyzing a prior knowledge to associate the gesture with one of the plurality of occupants, and generating an output, the output being determined by the gesture and the one of the plurality of occupants.
US11169616B2 Raise to speak
Systems and processes for operating an intelligent automated assistant are provided. An example process includes detecting input representing motion of an electronic device and sampling an audio input with a microphone of the electronic device. The example process further includes determining, based on the audio input and the input representing motion of the electronic device, whether to initiate a virtual assistant session. In accordance with a determination to initiate the virtual assistant session, the example process includes initiating the virtual assistant session. In accordance with a determination not to initiate the virtual assistant session, the example process includes forgoing initiating the virtual assistant session.
US11169612B2 Wearable device control
A method and system for improving wearable device function control is provided. The method includes detecting a first gesture executed by a user. A speed and direction of the first gesture; an eye focus of the user, and a time period associated with eye focus being directed towards a display portion of a wearable device are detected. The first gesture is analyzed with respect to previously determined mapping data, the speed and direction of the first gesture, the eye focus of the user, and the time period. In response, a specified function of the wearable device associated with the first gesture is determined and executed.
US11169609B2 Information processing apparatus, information processing method, and program
There is provided an information processing apparatus to provide an information processing apparatus, an information processing method, and a program capable of realizing pseudo sensory presentation with a higher degree of freedom by a combination of a tactile sense and an auditory sense. The information processing apparatus includes a control unit configured to perform a stimulus output control of controlling output of stimuli from a plurality of tactile stimulators, and a sound output control of controlling output of sound from a sound output unit, wherein the control unit performs the stimulus output control and the sound output control in a linked manner so that perception is made at a perceptual position indicated by predetermined position information.
US11169605B2 Operating method for wearable device interacting with operated device in virtual reality and operating device thereof
An operating method in a virtual environment through a wearable device is disclosed, wherein the wearable device has a motion sensor, the virtual environment has an operated object and a virtual device corresponding to the wearable device, the corresponding virtual device has a first operational data constraint, and the operated object has a second operational data constraint. The operating method comprises the following steps of: using the motion sensor to generate a motion sensed data; causing the corresponding virtual device to generate a derived data according to the motion sensed data, wherein the derived data indicates an interaction relationship between the virtual device and the operated object; and when the virtual device separated from the operated object under the interaction relationship, moving the operated object in accordance with the derived data.
US11169601B2 Methods and systems for determining teleoperating user intent via eye tracking
Systems and methods for determining teleoperating user intent via eye tracking are provided. A method includes outputting, to a display of a gaze-tracking device utilized by a user, a representation of an environment of a robot. The method further includes receiving, from the gaze-tracking device, user gaze data corresponding to a gaze area subject to a gaze of the user within the representation. The method also includes determining a context based upon an object within the gaze area, an object type, and characteristics of the object. The method further includes receiving, via a user interface, a user input. The method also includes outputting, to the robot, a contextual command corresponding to the context and the user input.
US11169599B2 Information processing apparatus, information processing method, and program
It is preferable for a user to experience sensation corresponding to the sensation actually experienced by the user or another user. There is provided an information processing apparatus including a data acquisition unit configured to acquire relevance data of a plurality of pieces of sensory information sensed in advance, a sensory information determination unit configured to determine second sensory information relevant to first sensory information on the basis of the relevance data, and a presentation control unit configured to control presentation of presentation data associated with the second sensory information to a user.
US11169596B2 Positioning system
Especially designed for large covered spaces, the system is made up of a series of conveniently distributed static spatial modules (1) and a series of tracking units (2), associated with each player or user, so that the spatial modules (1) are formed by a square panel, in which two groups of LED diodes of different types visible spectrum reference LEDs (5) and infrared identification LEDs (6) are integrated, each spatial module (1) including configuration means for its identification diodes (6) as well as power supply means or means for connecting to a power supply. Simultaneously, the tracking units (2) include a series of cameras (7) with different orientations, associated with an image-processing unit (8), having a communications port (9) and electrical power supply means (10). The system is complemented by software for processing the information sent and previously managed by the tracking units, which can be implemented indistinctly via the processing unit associated with each tracking unit or in a more powerful external processing unit, via a communication network.
US11169582B2 Immersion cooling tank and cooling system
An immersion cooling tank includes a tank body and a liquid flow tube. The tank body holds a coolant and an electronic device. The tank body defines an inlet and an outlet. The inlet and the outlet are respectively located at opposite ends of the electronic device for inputting and outputting the coolant. The coolant flows through the electronic device. The liquid flow tube includes at least one adjuster. The liquid flow tube is located inside the tank body and coupled to at least one of the inlet or the outlet. The at least one adjuster faces the electronic device for controlling an amount of the coolant flowing in or out of the tank body.
US11169574B2 Peripheral housing for a computing device
A computing device can include a housing including a peripheral housing defining an aperture, the peripheral housing having a constant cross-sectional area. The computing device can also include a display having a first major surface and a second major surface opposing the first major surface, the display disposed within the aperture defined by the peripheral housing and attached to the housing at one or more locations such that the first major surface and the second major surface of the display are substantially unobstructed by any other portion of the computing device.
US11169573B2 Display positioning assembly
A display positioning assembly comprises a base portion and a display portion. The base portion comprises a base ferromagnetic component moveably retained within the base portion. The display portion comprises a display ferromagnetic component. The display portion is moveably coupled to the base portion. One or both of the base ferromagnetic component and display ferromagnetic component is a magnet.
US11169572B2 Protective housing for a mobile device
A housing of a device comprises a screw boss that extends outwardly from a first base plate proximate to a corner of the housing. Additionally, the housing of the device includes a force dissipation member. The force dissipation member includes a central portion that is sized to detachably attach around the screw boss. The force dissipation member further includes at least two arms that extend outwardly from the central portion, wherein each arm of the at least two arms is attached to a different side of the two walls of the housing.
US11169571B2 Laptop with multi-display functionality having pin and ball mating member
A portable laptop computing device includes an internal casing that stores secondary displays which extend outward from the device's primary display to thereby increase the amount of displays a user can view while operating the device. The secondary displays are positioned inside a casing of the primary display which is large enough to house at least two displays. The two displays are connected to a hinge which is configured to provide inward and outward movement and rotational movement of the secondary display about 360°. The system can also be implemented with an expansive ecosystem of interoperable components, including an add-on component from which secondary displays can extend, vertical screen adapters which can replace the customary horizontal configuration, a stand to which the add-on component can connect, and a horizontal screen adapter that connects with the stand to provide a convenient three-display set-up when used with the add-on component.
US11169569B2 USB expanding device
The disclosure provides a USB expanding device comprising a plurality of USB type-C connection units, a transmission controller, and a main controller. Each of a USB type-C connection unit includes a USB type-C port, a multiplexer, and a power transmission controller. The USB type-C port provides for connecting to an external device. The multiplexer connects to the USB type-C port and the power transmission controller. The transmission controller connects to the multiplexers of each of the USB type-C connection units for controlling the transmission of data, and the main controller connects to the power transmission controllers of each of the USB type-C connection units to distribute power according to the charging request information of the power transmission controllers.
US11169564B2 Timing circuit and timing method
A timing circuit can include: a low-precision clock source configured to generate a low-precision clock signal; a high-precision clock source configured to intermittently generate a high-precision clock signal; and a cycle conversion circuit configured to count the pulses of the high-precision clock signal and the low-precision clock signal during a same period, and to obtain a conversion cycle according to count results and a rated cycle of the high-precision clock signal.
US11169551B2 System for multiple pressure relief device activation
A system includes a first valve fluidly connected to a first vessel and a second valve fluidly connected to a second vessel. The first valve includes a body and a piston. The body includes first and second ports and a bore having a longitudinal axis. The first port is in communication with the bore and an interior of the first vessel. The second port is in communication with the bore, the second valve, and an atmosphere exterior to the first vessel. The piston is movable along the longitudinal axis of the bore. A first position of the piston blocks the first port; a second position of the piston allows fluid communication between the first and second ports. The first valve is configured so that fluid pressure from the second valve, communicating through the second port, urges the piston to the second position.
US11169548B2 Water level detection via pressure sensing device
A water level detection system includes a water containing vessel, an airtight tube fluidly coupled to the water containing vessel, a pressure sensor fluidly coupled to the airtight tube, and a water level control unit communicably coupled to the pressure sensor. The water level control unit is configured to control at least one of a height of water within the water containing vessel or a temperature of the water based on pressure data from the pressure sensor.
US11169546B2 Control device, program, and control method
There is provided a control device, configured to control a plurality of flight objects having a solar panel, a battery for storing an electrical power generated by the solar panel, and an antenna for forming a communication area on a ground with the electrical power stored in the battery and providing a wireless communication service for a user terminal within the communication area, the control device comprising: a flight object selecting unit configured to select a to-be-replaced active flight object among a plurality of active flight objects, which are flight objects each flying while covering a target area with the communication area; and a replacement controlling unit configured to replace the to-be-replaced active flight object with a standby flight object, which is a flight object flying without forming the communication area.
US11169542B2 Moving robot
A moving robot includes: a body defining an exterior; a traveling unit configured to move the body against a travel surface; an operation unit disposed in the body and configured to perform a predetermined operation; a tilt information acquisition sensor configured to acquire tilt information on a tilt of the travel surface; and a controller configured to, when target movement direction being preset irrespective of an inclination of the travel surface crosses an upward inclination direction of the travel surface, control a heading direction, which is a direction of a traveling force (Fh) preset to be applied by the traveling unit to the body, to be a direction between the target movement direction and the upward inclination direction based on the tilt information.
US11169536B2 Analysis of scenarios for controlling vehicle operations
Techniques are described herein for determining one or more actions for an autonomous vehicle to perform, based on simulation of at least one possible scenario. A possible scenario may involve, for example, the autonomous vehicle interacting with an object in the environment. The possible scenario may be simulated by modifying a first internal map containing information about the autonomous vehicle and the environment. As part of the simulation, one or more parameters of the first internal map can be modified in order to, for example, determine the state of the object at a particular point in the future. Based on the modification of the one or more parameters, a second internal map representing a possible scenario is generated from the first internal map. Both the first internal map and the second internal map can be evaluated to decide which action to take.
US11169526B2 Vehicle control device
If an external environment recognition unit recognizes a particular section adjacent to a first travel path, a trajectory generation unit generates a first travel trajectory that causes the own vehicle to enter the first travel path after a travel along the first travel path inside the particular section, and if the external environment recognition unit does not recognize the particular section, the trajectory generation unit generates a second travel trajectory that causes the own vehicle to directly enter the first travel path from outside the first travel path.
US11169524B2 Heading control device and heading control method for ship
An object is to obtain a heading control device and a heading control method for ship in which a heading control system is configured on the basis of ship motion information, without promoting oscillation excited by disturbance factors to the ship, such as tidal current or wind. The heading control device for ship, which causes a ship provided with an outboard motor to sail at a desired heading, includes: a heading generator which outputs a heading command; and a controller which outputs a rudder angle command on the basis of the heading command from the heading generator, sensor group information from a sensor group, and ship motion characteristic information from a ship motion characteristic information storage unit.
US11169522B2 Multipoint cable cam system and method
This disclosure describes systems and methods for a multipoint cable cam (MPCC) of an aerial vehicle. A method includes operations of receiving user input associated with a predetermined path and correlating the received user input with stored global positioning satellite (GPS) data to generate one or more virtual waypoints along the predetermined path. The method includes processing the one or more virtual waypoints to generate a spline-based flight path. The method may include storing the spline-based flight path and transmitting the spline-based flight path to the aerial vehicle.
US11169518B2 Tracking indoor objects with inertial sensor measurements
Systems and methods for localizing and tracking mobile objects are provided. A method includes determining an initial location of a node in a multi-hop network based on multi-lateration from an unmanned aerial vehicle. The method also includes applying an adaptive aperture to address a non-uniform velocity of the node based on the turn and a velocity vector. A determination whether localization for the node can be implemented using first hop nodes in the multi-hop network is made. In response to a determination that localization cannot be implemented using the first hop nodes, inertial sensor measurements associated with the node are accessed and the inertial sensor measurements are integrated with the adaptive aperture to improve localization accuracy.
US11169515B2 Extended dynamic process simulation
An Asset Performance Monitoring (APM) based-system includes an APM workflow engine receiving measured data values for dependent process variables from a process. A process and control simulator includes a dynamic operator training simulations (OTS) model. The APM workflow engine initializes the OTS model at a defined operating point at values for independent process variables from the measured data values to synchronize to the OTS model. The OTS model simulates at the defined operating point to generate model predicted values for key dependent process variables used to generate a trained data model that generates trained model predicted values for the key dependent process variables. The trained model predicted values are compared to the measured data values to generate symptom inputs processed by fault models to identify a suspected fault with the processing equipment/process. The APM workflow engine triggers an alert relating to inspection or maintenance action regarding the processing equipment/process.
US11169512B2 Operation monitoring device and a control program therefor
An operation monitoring device includes an analytical data obtaining unit for obtaining analytical data that contain history information of a machine; a non-operation reason analysis unit for analyzing the state of the machine by classifying the state of the machine for every predetermined time as either of an operating state and a plurality of kinds of non-operating states, based on the analytical data, the operating state being a state in which the machine is operating, and the non-operating states being classified based on a reason for non-operation; a storage unit for storing an analysis result storage database that stores the result of analysis; a display unit for presenting to a user the result of the analysis; and a correction unit for correcting the result of the analysis according to an instruction from the user.
US11169511B2 Methods and systems for network-sensitive data collection and intelligent process adjustment in an industrial environment
An apparatus, methods and systems for monitoring network-sensitive data collection related to an industrial production process are disclosed. The system may include a data collector communicatively coupled to a plurality of input channels and to a network infrastructure, a data storage circuit structured to store a plurality of collector routes wherein the data collector receives collected data utilizing a selected collector route, a data analysis circuit structured to determine a data collection quality parameter and a state value of the industrial production process, a pattern recognition circuit structured to determine an identified pattern in response to at least a portion of the collected data and at least one of the state value or the data collection quality parameter, and an analysis response circuit structured to adjust one of the collector routes or the industrial production process in response to the identified pattern.
US11169509B2 Exception handling for robot assisted product management
A robotic unit for manipulating items and products may receive assistance from a product management system if an exception occurs indicating the robotic unit cannot complete a given task with respect to handling the product. The product management system may be associated with a plurality of different assistance centers and response centers providing different types or levels of assistance. The product management system can classify the exception according to hierarchal tiers to determine the type of assistance required. The product management system can then generate and direct an intervention request to one of the response centers based on the classification. The assistance and response centers may be equipped and staffed to provide particularized assistance to the robotic unit. In an example, the robotic unit may store data and instructions received from the assistance and response center for future implementation.
US11169503B2 Outer space digital logistics system
A method for verifying and authenticating additive manufactured products utilizing extraterrestrial communication including generating a product geometry file, recording to a distributed transaction register stored on a server network having a plurality of node servers a first transaction reflecting the product geometry file, the first transaction having a first output associated with the first transaction and including a blockchain address, transmitting the first output between a terrestrial transceiver that is communicatively connected to the server network and an extraterrestrial transceiver that is communicatively connected to the terrestrial transceiver, and printing, with a 3D additive printer, a product that utilizes the product geometry file.
US11169496B2 Methods and systems for the industrial internet of things
The system generally includes a crosspoint switch in a local data collection system having multiple inputs and multiple outputs including a first input connected to a first sensor and a second input connected to a second sensor. The multiple outputs include a first output and a second output configured to be switchable between a condition in which the first output is configured to switch between delivery of a first sensor signal and a second sensor signal and a condition in which there is simultaneous delivery of the first sensor signal and the second sensor signal. Each of multiple inputs is configured to be individually assigned to any of the multiple outputs. The local data collection system includes multiple data acquisition units each having an onboard card set configured to store calibration information and maintenance history, and a neural net expert system using intelligent management of data collection bands.
US11169493B2 Control system
A control system (1) for controlling a plant (2) comprises a feedback loop including an integrator (7); a signal generator (32); and a scaling unit (10). The feedback loop comprises an input suitable for connection to an output (18) of the plant. The integrator integrates a signal received from the input to generate a state signal x. The signal generator generates a periodic base perturbation signal (34) with an initial amplitude. The scaling unit generates a scaling factor (30) having a first value if the variance of the state signal var(x) is zero, or a second value if the variance of the state signal is non-zero, wherein the second value is proportional to (formulae 1) The scaling unit is arranged to multiply (16) the initial amplitude of the periodic base perturbation signal by the scaling factor to produce a state dependent perturbation signal (35, 36), which is applied to an input of the plant.
US11169489B2 Dynamic chronometric testing
A dynamic chronometric testing of a movement or of a watch, control device fine controlling a predefined or random cycle of movements via standardised chronometric testing positions, the rate parameters are also measured in dynamic positions where the acceleration and velocity are different to zero and which correspond to additional dynamic chronometry criteria, defined to qualify the rate during a continuous movement applied to the movement or respectively to this watch.
US11169485B2 Hologram displaying apparatus and method thereof
In the present invention, by providing a hologram displaying apparatus including a light source configured to emit input light, a spatial light modulator configured to modulate the input light into diffracted light, and a plurality of noise filtering elements configured to remove optical noise components from the diffracted light modulated by the spatial light modulator, and display a hologram, an optical path of a light source for displaying the hologram can be drastically reduced while effectively performing spatial filtering.
US11169483B2 Process cartridge and electrophotographic image forming apparatus
A process cartridge includes a photosensitive drum and a gear portion having gear teeth configured to receive a driving force from outside of the process cartridge. The gear portion includes an exposed portion exposed to outside of the process cartridge. A shortest distance from an axis of the photosensitive drum to a tooth tip of the exposed portion of the gear portion measured along a direction perpendicular to the axis of the photosensitive drum is no less than 90% and no more than 110% of a radius of the photosensitive drum.
US11169465B2 Image forming apparatus including input element, output element and transmission element for transmitting driving force of motor to roller
An image forming apparatus includes: a motor; a roller; and a power transmission device for transmitting a driving force of the motor to the roller. The power transmission device includes: a planetary gear mechanism including a first helical gear into which the driving force is inputted, a second helical gear for outputting the driving force to the roller, and a transmission element; and a restriction member. The transmission element can transmit the driving force when the restriction member is in its restricting position and thus rotation of the transmission element is restricted, and interrupts transmission of the driving force when the restricting member is in its non-restricting position and thus rotation of the transmission element is not restricted. A direction of a first thrust force applied to the first helical gear and a direction of a second thrust force applied to the second helical gear are opposite to each other.
US11169461B1 Toner surface additive
According to various embodiments, there is provided a toner composition and a developer. The toner composition includes toner particles including a resin, a colorant, a charge control agent, and a surface additive applied to a surface of the toner particles. The surface additive includes strontium titanate (SrTiO3), silica (SiO2), silicon tetrachloride (SiCl4) and a charge control agent.
US11169452B2 Measurement apparatus, exposure apparatus, and method of manufacturing article
The present invention provides a measurement apparatus that measures a position of an object, including an illumination system configured to illuminate the object with illumination light, an image forming system configured to form, on a photoelectric conversion device configured to detect an image of the object, an image of detected light from the object, and a separation system including a reflective polarizer and a λ/4 plate arranged between the illumination system and the image forming system, and configured to separate the illumination light and the detected light via the reflective polarizer and the λ/4 plate, wherein the separation system includes at least one optical member arranged between the reflective polarizer and the λ/4 plate, and each of the illumination system and the image forming system includes a transmission polarizer.
US11169449B2 Measuring apparatus for vacuum chamber and measuring system including the same
A measuring apparatus for a vacuum chamber capable of accurately measuring physical properties or quantities in the vacuum chamber in an exposure process in real time, and a measuring system including the measuring apparatus are described herein. The measuring apparatus includes: a body having a shape of an exposure mask used in an exposure process; and a measuring element in an interior of the body or on a first surface of the body. When the measuring apparatus is positioned in a vacuum chamber during the exposure process, the measuring apparatus is configured to measure physical properties in the vacuum chamber using the measuring element. The body or the measuring element is configured to withstand a vacuum in the vacuum chamber including resisting or preventing physical deformation of the body or the measuring element due to the vacuum.
US11169443B2 Gap filling composition and pattern forming method using low molecular weight compound
There is provided a gap filling composition which can reduce pattern collapse and a pattern forming method using the composition. There is provided a gap filling composition including a gap filling compound, an organic solvent, and as required, water, the gap filling compound having a certain structure and containing hydroxyl groups, carboxyl groups, or amino groups intramolecularly. There is provided a pattern forming method using a low molecular weight compound.
US11169442B2 EUV developer composition for forming photosensitive photoresist micropattern
An extreme ultraviolet (EUV) developer composition for use in manufacturing a semiconductor is provided. More particularly an EUV developer composition for forming a fine pattern is provided, which is capable of forming a more uniform pattern and lowering EOP in a development process, the EUV developer composition including a water-soluble polymer represented by Chemical Formula 1, a nonionic surfactant represented by Chemical Formula 2, and an alkali compound.
US11169440B2 Radiation-sensitive resin composition and electronic component
A radiation-sensitive resin composition capable of forming a resin film for which development residue formation is sufficiently inhibited and that has excellent extensibility. The radiation-sensitive resin composition contains: a cycloolefin polymer (A-1) including a protonic polar group; a cycloolefin polymer (A-2) including a protonic polar group; a difunctional epoxy compound (B); and a radiation-sensitive compound (C). The cycloolefin polymer (A-1) has a weight-average molecular weight of not less than 1,000 and less than 10,000, and the cycloolefin polymer (A-2) has a weight-average molecular weight of not less than 10,000 and not more than 100,000. Content of the cycloolefin polymer (A-2) is not less than 5 mass % and not more than 55 mass % of total content of the cycloolefin polymer (A-1) and the cycloolefin polymer (A-2).
US11169437B2 Optical proximity correction (OPC) methods and methods of manufacturing masks using the OPC methods
An optical proximity correction method includes extracting edges of a layout of a pattern on a mask, including at least one edge of the layout that is a curvilinear edge, and generating an optical image of the pattern by applying an edge filter, which includes an any-angle filter corresponding to an angle of the curvilinear edge, to the extracted edges of the layout. The any-angle filter may be generated using source sector rotation to correspond to the angle of the curvilinear edge.
US11169436B2 Projecting apparatus and projecting method
A projecting apparatus and a projecting method, relates to the field of projecting technologies. The projecting apparatus includes: a light source (1), a projection film (2) and a lens (3), wherein the projection film (2) and the lens (3) are both located in a light path of the light source (1), a focal length of the lens (3) is greater than 0, and a positional relationship between the light source (1) and the lens (3) satisfies a formula: 0 ≤ E ≤ ( 2 ⁢ 1 ⁢ 6 D ) 0 . 8 , wherein E is a distance between the light source and the lens in centimeters; D is the focal length of the lens in centimeters, which solves the technical problem of high costs of 3D protection in the prior art, and can project a pattern on the projection film into a three-dimensional stereo image.
US11169420B1 Liquid crystal display panel
A liquid crystal display (LCD) panel is provided. The LCD panel includes a first sub-sealant and a second sub-sealant arranged in a region where a gate driver on array (GOA) circuit is placed. The first sub-sealant is closer to a display region than the second sub-sealant. Material of the first sub-sealant has stronger adhesion than material of the second sub-sealant. The material of the first sub-adhesive has lower water resistance than the material of the second sub-sealant.
US11169416B2 Liquid crystal display device having alignment films
A liquid crystal display device includes a first substrate, a first alignment film formed over the first substrate, a second substrate, a second alignment film formed over the second substrate, a liquid crystal layer sandwiched between the first alignment film and the second alignment film, and a projecting portion formed over the second substrate. The first film is a photo alignment film, and a thickness “d2” of the second alignment film over the projecting portion and a film thickness “d1” of a portion of the first alignment film facing the projecting portion satisfy formula (2), d2
US11169410B2 Display panel and display device
A display panel and a display device are provided. The display panel includes a substrate. The substrate includes a display area in the middle of the substrate and a wiring area around the display area. A refractive device is disposed on the front side of the substrate to refract light from the display area and the wiring area and so partially or totally prevent the wiring area from being seen.
US11169409B2 Display panel and display device including the same
A display panel includes a first display substrate, a second display substrate. The second display substrate includes a substrate, a color conversion layer including a first conversion part configured to absorb light of a first color and to emit light of a second color, a second conversion part configured to absorb the light of the first color and to emit light of a third color, and a third conversion part configured to transmit the light of the first color, and a filter layer including a first filter overlapping with the first conversion part and having the second color, a second filter overlapping with the second conversion part and having the third color, a third filter overlapping with the third conversion part and having the first color, and an auxiliary filter overlapping with the second conversion part and configured to absorb the light of the first color.
US11169402B2 Superlattice material, and preparation method and application thereof
The present invention relates to the technical field of superlattice magneto-optical material technologies, and in particular, to a superlattice material, and a preparation method and application thereof. According to description of embodiments, the superlattice material provided in the present invention has both a relatively good magnetic property of a ferrous garnet material and a good photoelectric absorption characteristic of a two-dimensional semiconductor material such as graphene. Magneto-optical Kerr effect data obtained through testing shows that: A saturated magneto-optical Kerr angle of the superlattice material in the present invention is 13 mdeg in a magnetic field of 2500 Oe, and a magneto-optical Kerr angle of the superlattice material is increased by 2.5 times compared with a nonsuperlattice ferrimagnetic thin film material into which no two-dimensional material is inserted, thereby achieving magneto-optical effect enhancement.
US11169400B2 Optical article comprising an interferential coating with a high reflection in the near infrared region (NIR)
This invention relates to an optical article comprising a transparent substrate with a front main face and with a rear main face, at least one of the main faces being coated with an interferential coating, characterized in that said interferential coating comprises a stack comprising: —at least one layer having a low refractive index which is <1.6, called “LI layer”, —at least one HI/VHI/HI triplet of three layers composed of one layer: •having a very high refractive index which is ≥2.1, called “VHI layer”, •surrounded on both sides by two layers having a high refractive index which is ≥1.6, called “HI layers”, and such that the mean reflectance in ultra violet (UV) region Ruv of said interferential coating is lower than or equal to 10% at an angle of incidence comprised between 30° and 45°.
US11169398B2 Spectacle lens and method for producing a spectacle lens
A spectacle lens has a transparent substrate and at least one HOE-capable polymer layer arranged on the transparent substrate. The at least one HOE-capable polymer layer is suitable for forming a holographic optical element. Related methods and apparatus are described.
US11169397B2 Manufacturing method of spectacle lens, spectacle lens manufacturing system, and spectacle lens
A manufacturing method of a spectacle lens provided with hidden markings includes: setting forming positions of the hidden markings to certain positions; changing the forming positions of the hidden markings based on at least one parameter obtained from spectacle lens product-related information that indicates information about a spectacle lens product, spectacle frame-related information that indicates information about a spectacle frame, prescription-related information that indicates information about a prescription for a wearer, and fitting-related information that indicates information about fitting for the wearer; and forming the changed hidden markings.
US11169396B2 Eyeglasses frame
Provided is an eyeglass frame that includes a hinge with which a reduction in size and a reduction in weight can be achieved, and stable open/close operations can be performed over a prolonged period of time. The eyeglass frame includes a lens holding portion 2, a temple 3, and a hinge 5 that enables pivoting of the lens holding portion 2 and the temple a The hinge 5 includes a terminal portion 21 of the lens holding portion 2, a terminal portion 31 of the temple 3, and a coupling portion 4 that couples the two terminal portions. The terminal portion 31 of the temple 3 is selectively positioned with respect to the coupling portion 4 at a position when the temple 3 is completely open and at a position when the temple 3 is folded.
US11169387B2 Optical assembly for variably generating a multi-focus profile
An optical assembly includes a beam path, passing, in succession, through multiple microlens arrays and a Fourier lens assembly. The microlens arrays have a uniform aperture of their microlenses, and the entirety of the microlens arrays has an effective focal length. The optical assembly further includes an adjustment mechanism, configured to adjust a mutual optical distance of at least some of the microlens arrays in the beam path, thereby setting the effective focal length of the entirety of the microlens arrays. The adjustment mechanism has multiple adjustment positions i=1, . . . , M wherein M is a natural number ≥2, i is an adjustment position index, at which the term a 2 λ · f ML , i in each case essentially smoothly results in a natural number Ni. λ is a center wavelength, fML,i is an effective focal length fML of the entirety of the microlens arrays set by the adjustment position i.
US11169385B2 Laser optical device and head
A laser optical device includes: an optical fiber unit for transmitting a laser beam; a connector for connecting the optical fiber unit; a collimator for transforming the laser beam into a parallel beam; and a condenser lens unit for condensing the parallel beam. The parallel beam emitted from the condenser lens unit is a flat-top beam. A laser optical head includes: a housing; a connector located in the housing and for connecting an optical fiber unit; a collimator formed at one side of the connector located in the housing and for transforming a laser beam transmitted from the optical fiber unit into a parallel beam; and a condenser lens unit located in the housing and for condensing the parallel beam. The parallel beam emitted from the condenser lens unit is a flat-top beam.
US11169377B1 Multi-focal plane head-up display
A multi-focal plane head-up display includes a main body, a projector, a first reflective element, a second reflective element, a polarizing element and a third reflective element. The polarization direction of a first image light in the first region of the projection image projected by the projector and the polarization direction of a second image light in the second region of the projection image are orthogonal to each other. The first image light passes through the first reflective element and the polarizing element to form a first virtual image. The second image light passes through the second reflective element, the polarizing element and the third reflective element to form a second virtual image. This can not only provide two virtual images with different focal planes, but also reduce the volume occupied by the head-up display and reduce manufacturing costs.
US11169375B2 Lighting unit and head-up display device
A lighting unit includes a light source configured to radiate a light, a circuit board on which the light source is mounted, and multiple stages of condenser lenses configured to condense the radiation light radiated from the light source. A first-stage lens that is located closest to the light source and given a maximum positive power among the multiple stages of condenser lenses has a partition wall portion and a positioning portion. The partition wall portion partitions an accommodation space in which the light source is accommodated in a range from a composite focal point of the multiple stages of condenser lenses to the first-stage lens by projection toward the circuit board side. The positioning portion 222 is provided on the partition wall portion and positioned relative to the circuit board by concavo-convex fitting.
US11169373B2 Cleaning device for an imaging sensor
A cleaning device for cleaning a sensing element of a vehicular camera includes a cleaning element movable between a first position and a second position to contact a surface of the sensing element. The cleaning device also includes a mechanism coupled to the cleaning element to move the cleaning element between the first position and the second position.
US11169371B2 Scanning device
A scanning device includes an MEMS mirror mechanism that swings a mirror with respect to a first axial line as a central line and swings the mirror with respect to a second axial line as a central line, and a control unit that generates a first drive signal for swinging the mirror with respect to the first axial line as a central line and a second drive signal for swinging the mirror with respect to the second axial line as a central line. In a lighting-on period in which a light source emits laser light in one swing of the mirror with respect to the second axial line as a central line, the control unit generates the first drive signal and the second drive signal by repeating a process of generating N pieces (N is an integer of two or greater) of second signal elements which respectively constitute the second drive signal with respect to a first signal element in a ½ cycle period in the first drive signal.
US11169367B2 Three-dimensional microscopic imaging method and system
Provided are a 3D microscopic imaging method and a 3D microscopic imaging system. The method includes: acquiring a first PSF of a 3D sample from an object plane to a plane of a main camera sensor and a second PSF of the 3D sample from the object plane to a plane of a secondary camera sensor, and generating a first forward projection matrix corresponding to the first PSF and a second forward projection matrix corresponding to the second PSF; acquiring a light field image captured by the main camera sensor and a high resolution image captured by the secondary camera sensor; generating a reconstruction result of the 3D sample by reconstructing the light field image, the first forward projection matrix, the high resolution image and the second forward projection matrix according to a preset algorithm.
US11169362B2 Optical imaging lens assembly
The present disclosure discloses an optical imaging lens assembly. The lens assembly sequentially includes, along an optical axis from an object side to an image side: a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens and a seventh lens, each of the first to seventh lenses having refractive powers. The first lens has a negative refractive power, an object-side surface of the first lens is a convex surface, and an image-side surface of the first lens is a concave surface; an image-side surface of the third lens is a concave surface; an object-side surface of the seventh lens is a concave surface; and a total effective focal length f of the optical imaging lens assembly, an effective focal length f4 of the fourth lens, and an effective focal length f5 of the fifth lens satisfy: |f/f4|+|f/f5|<1.
US11169357B2 Light source module
A light source module may include a base with a support feature protruding from a surface of the base and securing a light source to direct radiation away from the surface. A lens cells may be attached proximate to the surface, optionally by being secured within a sleeve that is attached at one end to the surface. A multi-conductor part may include electrical conductors and a base temperature sensor that contacts the base. The base temperature sensor may be electrically connected to at least one of the plurality of conductive elements and further connected to an optical ignition safety protection system configured to interrupt current to the light source if the base temperature sensor indicates that a temperature of the light source is outside of a safe range.
US11169352B2 Plastic lens barrel, camera module and electronic device
A plastic lens barrel includes an object-side portion, an image-side portion and a tube-shaped portion. The object-side portion is located close to an object side of the plastic lens barrel. The object-side portion includes an object-side opening and an object-side annular surface. The object-side annular surface surrounds the object-side opening and faces toward the object side. The image-side portion is located close to an image side of the plastic lens barrel and includes an image-side opening. The tube-shaped portion surrounds an optical axis. The tube-shaped portion is connected between the object-side portion and the image-side portion, and configured to define an inner space. The object-side annular surface includes a groove structure area. The groove structure area includes a plurality of groove structures. The groove structures are disposed in at least one of an arranging manner and an extending manner along a sagittal direction away from the optical axis.
US11169339B2 Exposure device for an apparatus for the additive production of three-dimensional objects
Exposure device (6) for an apparatus (1) for the additive production of three-dimensional objects (2), comprising: —at least one energy beam generating device (7), which is configured in order to generate an energy beam (4), —at least one light-guide fibre (8), which is optically couplable or coupled to the energy beam generating device (7) and is configured in order to guide at least one energy beam (4), introduced into it, between an input region (8a) of the light-guide fibre (8) and an output region (8b) of the light-guide fibre (8), the light-guide fibre (8) comprising a plurality of fibre cores (15), at least one energy beam (4) being introducible or introduced into each fibre core (15).
US11169338B2 Ultra-small form factor optical connectors
An optical connector holding one or more optical ferrule assembly is provided. The optical connector includes an outer body, an inner front body accommodating the one or more optical ferrule assembly, ferrule springs for urging the optical ferrules towards a mating receptacle, and a back body for supporting the ferrule springs. The outer body and the inner front body are configured such that four optical ferrule assembly are accommodated in a small form-factor pluggable (SFP) transceiver footprint or eight optical ferrule assembly are accommodated in a quad small form-factor pluggable (QSFP) transceiver footprint.
US11169336B2 Electro-optical circuit comprising an optical transmission path, electro-optical assembly for installation in such an electro-optical circuit and method for producing an optical interface of an electro-optical circuit
Various embodiments include an electro-optical circuit with an optical transmission path comprising: an electro-optical assembly having an optical transmitter element and/or an optical receiver element mounted on a mounting surface of a carrier component; a circuit carrier with a mounting side and an embedded optical waveguide exposed with an end face in a cutout in the mounting side; and an optical interface between the electro-optical assembly and the optical waveguide. The optical transmitter element and/or the optical receiver element is mounted on the carrier component with an alignment of its respective optical axis parallel to the mounting surface. The optical assembly is mounted on the circuit carrier with the mounting surface facing toward the mounting side. The optical transmitter element and/or the optical receiver element projects into the cutout and forms an optical axis with the exposed optical waveguide.
US11169333B2 Push-pull boot connector for fiber optic cables
A push-pull connection includes a push-pull boot connector and an adapter, which are connected together and retained with a latching mechanism. The push-pull boot connector includes a connector housing and a remote release push-pull strain relief boot. The connector housing, when pulled away from the mating face of the adapter, via the strain relief boot, will detach the latching mechanism.
US11169315B2 Backlight module and display device
A backlight module and a display device are provided. The backlight module includes a back plate, a light source layer, a light guide plate, and an optical film. By providing a compensation light structure between backlights, issues of insufficient light at a gap can be better compensated, and an optical performance of the display device can be improved.
US11169310B2 Optical element and optical device
An optical element includes an electro-optic crystal having an isotropic crystal which belongs to a point group m3m of a cubic system and including an input surface to which input light is input and a rear surface which is a surface on the opposite side of the input surface; a first electrode disposed on the input surface; and a second electrode disposed on the rear surface. The input surface is located along at least one axis between axes obtained by rotating two crystal axes about one remaining crystal axis used as a rotation center at a predetermined angle in three crystal axes of the electro-optic crystal. A direction of an electric field to be induced by a voltage applied to a part between the first electrode and the second electrode is set in a propagation direction of the input light.
US11169309B2 Infrared bandpass filter having silicon aluminum hydride layers
An infrared bandpass filter structure is formed by alternately stacking a plurality of silicon aluminum hydride layers and a plurality of low-refractive-index layers. The plurality of low-refractive-index layers include oxide. The infrared bandpass filter structure has a pass band that at least partly overlaps the wavelength range of 800 nm-1600 nm. The pass band have a center wavelength, and the center wavelength has a magnitude of shift that is less than 11 nm when an incident angle changes from 0° to 30. An infrared bandpass filter includes the infrared bandpass filter structure formed on a first side surface of a substrate and an antireflection layer formed on a second side surface of the substrate that is at a side opposite to the first side surface.
US11169306B1 Curvilinear prismatic film which eliminates glare and reduces front-surface reflections for solar panels and other surfaces
This invention is a novel transparent curvilinear prismatic film which eliminates glare and reduces front-surface reflections when applied to solar panels and other surfaces with a transparent adhesive. The new prismatic film comprises an exposed top surface with substantially triangular prisms following a curvilinear path across the top surface and a bottom surface which is substantially flat and smooth. The bottom surface is configured to enable a transparent adhesive bond to the solar panel or other surface beneath the prismatic film to eliminate glare and to reduce front-surface reflections from this solar panel or other surface. The curvilinear prismatic film is configured to be transparent, thin, lightweight, and inexpensive.
US11169305B2 Optical element, mobile phone cover plate and mold for manufacturing the optical element
An optical element, a mobile phone cover plate provided with the optical element, and a mold for manufacturing the optical element. The optical element comprising at least two types of arranged optical units, the optical units comprising optical structures producing light shadow effects; wherein a light shadow effect produced by an optical structure of one type of optical units is different from a light shadow effect produced by an optical structure of another type of optical units. The optical units are arranged and there are at least two types of different optical units, the optical structures there of being able to produce different light shadow effects, so that the optical element has a good visual effect, and when it is applied in the field of decoration, it is able to enhance a decoration effect, and make the decoration rich in visual senses and pictures vivid.
US11169304B2 Method and assembly for coating a substrate
A method for making a coated substrate (10), such as a polymeric lens (11), includes positioning a heat sink (22) of a heat-conductive and/or heat reflective material adjacent a sidewall (16) of the substrate (10) and subjecting the substrate (10) to a coating and curing process. A coating assembly (76) includes a substrate (10), such as a polymeric lens (11), and a heat sink (22) adjacent a sidewall (16) of the substrate (10).
US11169290B1 Methods for identifying subterranean tunnels using digital imaging
Methods of identifying a subterranean tunnel using digital imaging that may include: obtaining data of a propagating wavefield through a propagating volume that includes a portion of the earth's subsurface; obtaining a reference digital image of the propagating volume; selecting a holographic computational method of wavefield imaging; selecting a wavefield based on one or more parameters; calculating a sampling ratio by dividing a number of data samples in the data subset by a number of image samples in the data subset; decimating the data subset; generating a new digital image based on the selected holographic computational method of imaging, the decimated data subset, and parameters corresponding to the data subset; determining a quantitative difference measure between the reference digital image and the new digital image, and image quality; and identifying the subterranean tunnel.
US11169289B2 Sensing-acquisition-wireless transmission integrated microseismic monitoring system and method
The present invention discloses a sensing-acquisition-wireless transmission integrated microseismic monitoring system, comprising a sensing unit, wherein the system further comprises an acquisition-wireless transmission unit. The acquisition-wireless transmission unit comprises a flameproof enclosure, an acquisition instrument, a battery, a wireless transmitter and a transmitting antenna. A push nut is arranged at an open end of the flameproof enclosure. A support stage is sheathed on an outer wall of the flameproof enclosure. A connection ring is movably sheathed on the open end of the flameproof enclosure. The push nut is connected to the connection ring. Multiple inner wing elastic plates are circumferentially arranged on the connection ring. The inner wing elastic plates are connected to corresponding expandable plate outer wings, respectively. The present invention further discloses a sensing-acquisition-wireless transmission integrated microseismic monitoring method.
US11169282B2 Detection apparatus and method
An apparatus for use in making localized passive measurements of electromagnetic radiation emitted from an object located in a radioactive environment includes a hollow elongate conduit having a first end, a second end, and a reflective inner surface. The first end of the conduit is positionable in the radioactive environment proximate the object, and the second end of the conduit is positionable outside the radioactive environment. The conduit has at least one bend between the first end and the second end, such that light entering the first end of the conduit is reflected by the inner surface of the conduit at least once as it travels through the conduit before reaching the second end. A detector in optical communication with the second end of the conduit is configured to detect electromagnetic radiation that reaches the second end.
US11169278B2 Device and method for detecting an erroneous determination of a geographical position of a vehicle
A device and a method for detecting an erroneous determination of a geographical position of a vehicle. The device includes a sensor that is configured to determine a first yaw rate of the vehicle, a satellite navigation receiver that is configured to receive satellite signals during a predetermined time period, to determine a multiplicity of geographical positions of the vehicle on the basis of the received satellite signals, and to determine a geographical reference position of the vehicle on the basis of the multiplicity of geographical positions, and a processor that is configured to determine a second yaw rate of the vehicle on the basis of the determined geographical reference position of the vehicle, and to compare the first yaw rate with the second yaw rate in order to detect the erroneous determination of the geographical position of the vehicle.
US11169274B2 Method, apparatus, and computer program product for establishing location
A method is provided for establishing a location of a device based on a global navigation satellite system. Methods may include: receiving sensor data of an environment of the apparatus; estimating object location within the environment based on the sensor data; receiving a static elevation mask; generating a learned-elevation mask based, at least in part, on the static elevation mask and the estimated object location within the environment; receiving signals from a plurality of Global Navigation Satellite System (GNSS) satellites; filtering the signals from the plurality of GNSS satellites to eliminate from consideration a subset of satellites established as not having a line-of-sight with the apparatus; establishing a location of the apparatus from remaining satellites established as having a line-of-sight with the apparatus; and providing for at least one of route guidance or autonomous vehicle control based on the established location of the apparatus.
US11169269B2 System and method for generating and interpreting point clouds of a rail corridor along a survey path
An autonomous system for generating and interpreting point clouds of a rail corridor along a survey path while moving on a railroad corridor assessment platform. The system includes two rear-facing LiDAR sensors configured to scan along scan planes that intersect but not at all points. The system also includes a plurality of high-resolution cameras for gathering image data from a rail corridor. The LiDAR sensors and the high-resolution cameras are housed in autonomously controlled and temperature controlled protective enclosures.
US11169266B2 Substrate embedded time of flight sensor packaging
A method begins with forming a first wiring layer on a substrate, forming a cavity in the substrate, and laminating a bottom side of the substrate so as to cover a bottom side of the cavity. Next, an integrated circuit is placed within the cavity of the substrate, and then a first optically transparent layer is disposed on the top surface of the substrate to cover a top surface of the integrated circuit. The first optically transparent layer has an aperture formed therein exposing at least a portion of the top surface of the integrated circuit. A second wiring layer is disposed on a top surface of the first optically transparent layer in a pattern that does not obstruct light traveling to or from the top surface of the integrated circuit. The integrated circuit is a laser emitting integrated circuit or a reflected light detector.
US11169260B2 Method for determining the position of a mobile radio station by means of a vehicle, and vehicle
A method for determining the position of a mobile radio station by a vehicle, the method being based on a plurality of radio measurements. The invention further relates to a vehicle for carrying out such a method.
US11169242B2 Method and system for locating mobile device relative to vehicle
A system and method for locating a mobile device relative to a vehicle using mechanical waves and modulation techniques. A high frequency carrier wave that is generally inaudible to humans is modulated with a low frequency baseband signal that provides for accurate localization in order to generate a modulated signal. The modulated signal is a mechanical or pressure wave, as opposed to an electromagnetic (EM) wave, that is transmitted by one or more speaker(s) and is received by one or more microphone(s). In one example, the modulated signal is transmitted from a speaker on the mobile device (e.g., a smart phone) to a number of microphones mounted on the vehicle at specific distances apart, so as to establish multiple localization paths whose differences in phase can be used to determine the location of the mobile device, relative to the vehicle.
US11169240B1 Systems and methods for determining an angle of arrival of a signal at a planar array antenna
Systems and method for determining an angle of arrival of a radio frequency (RF) signal are disclosed. A radio frequency receiving system as disclosed herein can include a plurality of antenna or receiving elements formed on a common plane. A spacing between the receiving elements can be arbitrary. In response to receiving a radio frequency signal, a difference in an integer number of wavelengths that have passed and a difference in a phase of the received signal is determined between each of a plurality of pairs of antenna elements. More particularly, a residual error is calculated for each possible difference in the number of integer wavelengths that can occur as the received signal travels to the elements in each pair of elements. A solution with a minimum residual value is taken as the difference in the actual integer number of wavelengths that have been traversed by the received signal. That integer value and the detected phase difference is applied to determine the angle of arrival.
US11169239B2 Methods and apparatus to trigger calibration of a sensor node using machine learning
Methods, apparatus, systems and articles of manufacture to trigger calibration of a sensor node using machine learning are disclosed. An example apparatus includes a machine learning model trainer to train a machine learning model using first sensor data collected from a sensor node. A disturbance forecaster is to, using the machine learning model and second sensor data, forecast a temporal disturbance to a communication of the sensor node. A communications processor is to transmit a first calibration trigger in response to a determination that a start of the temporal disturbance is forecasted and a determination that a first calibration trigger has not been sent.
US11169228B2 Magnetic sensor with serial resistor for asymmetric sensing field range
The present disclosure generally relates to a Wheatstone bridge that has four resistors. Each resistor includes a plurality of tunneling magnetoresistance (TMR) structures. Two resistors have identical TMR structures. The remaining two resistors also have identical TMR structures, though the TMR structures are different from the other two resistors. Additionally, the two resistors that have identical TMR structures each have an additional non-TMR resistor as compared to the remaining two resistors that have identical TMR structures. Therefore, the working bias field for the Wheatstone bridge is non-zero.
US11169227B2 Dual free layer TMR magnetic field sensor
The present disclosure generally relates to a Wheatstone bridge that includes a plurality of resistors comprising dual free layer (DFL) TMR structures. The DFL TMR structures include one or more hard bias structures on the side of DLF. Additionally, one or more soft bias structures may also be present on a side of the DFL. Two resistors will have identical hard bias material while two other resistors will have hard bias material that is identical to each other, yet different when compared to the first two resistors. The hard bias materials will provide opposite magnetizations that will provide opposite bias fields that result in two different magnetoresistance responses for the DFL TMR.
US11169224B2 Magnetic field detection device and method of detecting magnetic field
A magnetic field detection device includes a magnetic field detection element, a modulator, and a demodulator. The magnetic field detection element has a sensitivity axis in a first direction. The modulator is configured to apply, to the magnetic field detection element, a stress oscillating at a first frequency and including a component in a second direction, the second direction being orthogonal to the first direction. The demodulator is configured to demodulate an output signal having the first frequency and outputted from the magnetic field detection element, and detect, on a basis of an amplitude of the output signal, an intensity of a measurement magnetic field to be received by the magnetic field detection element.
US11169221B2 Target alignment and stray field indicator
A magnetic field sensor is provided, including a substrate, a first bridge circuit formed on the substrate, the first bridge circuit being arranged to generate a first signal indicative of a motion of a target, and a second bridge circuit formed on the substrate, the second bridge circuit being arranged to generate a second signal indicative of whether the magnetic field sensor is aligned with the target.
US11169218B2 Current monitor with fault detection
A difference amplifier can be used for providing an amplified representation of a sensed current through a load device. A separate signal path can be used to provide fast fault detection, without requiring use of the difference amplifier. For example, a voltage scaling circuit can be used to scale a differential input signal indicative of the load current. The scaled representation can then be compared against a specified threshold corresponding to a fault current value. In this manner, a high-speed low-voltage comparator can be used to provide detection of a fault current that otherwise exceeds an input range of the difference amplifier, where the difference amplifier is used separately for precision current monitoring. As an illustrative example, such a scheme can provide fault detection even when an input of the difference amplifier is saturated.
US11169216B2 Information processing apparatus, method and non-transitory computer-readable storage medium
An information processing apparatus includes a memory, and a processor coupled to the memory and configured to, execute a first process by using electric power supplied from a battery, identify a first change amount of electric current supplied from the battery, the first change amount being caused by execution of the first process, measure a second change amount of an output voltage of the battery, the second change being caused by the execution of the first process, measure an internal impedance of the battery based on the first change amount and the second change amount, and identify a remaining amount of the battery by using the measured internal impedance.
US11169211B2 Systems, methods and apparatuses for frequency tracking
A frequency tracking system may use shaft speed and electrical frequency to estimate a frequency of a monitored machine. The frequency tracking system may convert shaft speed to a mechanical frequency and blend the electrical frequency and the mechanical frequency together to determine an estimated frequency. The frequency tracking system may blend the frequencies based on an operating state of the monitored machine and the frequency sensors.
US11169210B2 Apparatus and method for diagnosing negative electrode contactor of battery pack
An apparatus and method for diagnosing a short circuit accident occurring at a negative electrode contactor of a battery pack. This apparatus diagnoses a negative electrode contactor of a battery pack, which includes a positive electrode contactor provided on a charge-discharge path connected to a positive electrode terminal and a negative electrode contactor provided on a charge-discharge path connected to a negative electrode terminal.
US11169198B2 Magnetic field measuring device and method for detecting a localization current in a branched AC power supply system
The invention relates to a magnetic field measuring device and a method for detecting a localization current in a branched AC power supply system. Furthermore, the invention relates to a use of the magnetic field measuring device according to the invention as a device for detecting a test current for an insulation fault localization system. By combining two current sensors having a different magnetic field measuring sensitivity and a different magnetic field measuring range, it can be achieved that a reliable detection of localization currents in insulation fault localization systems is possible by means of a constructionally easy and cost-effective realization, in particular as retrofitting in existing systems.
US11169192B2 Trigonometry dependent plot creation
In various embodiments, a graphical plotter can create a transformation circle. An identification component can identify a center point, a radius from the center point, and a circular outer point set extended from the center point by the radius. A creation component can create a plot based, at least in part, on the center point, the radius, and the circular outer point set. An output component can cause the plot to be outputted, where the circular outer point set is dependent on trigonometry of an angle set from an x-axis pertaining to the center point and the radius.
US11169191B2 Method and apparatus for estimating a phase relation between binary signals
Techniques for estimating a phase relation between a first binary signal and a second binary signal, in particular to a clock-to-data phase detection in double-data-rate signals. The binary signals may include both rising and falling signal edges. Techniques may include determining a first and second signal edge for the first binary signal and comparing the signal edges of the first binary signal to one or more signal edges of the second binary signal, then performing one or more calculations based on the comparisons. The phase relation between the first binary signal and the second binary signal may be determined based on the one or more calculations.
US11169187B2 Zig zag based load flow method and system for extended radial distribution systems
A power distribution system configured as a radial network includes buses having respective voltages, and distribution lines having respective currents. The radial network interconnects the buses with the distribution lines in a tree-like manner. A bus has a link to at least two distribution lines. The bus voltages and distribution line currents are determined by a processing circuitry configured to receive a Branch Matrix (BM) iteratively determine currents for the distribution lines and voltages for each of the buses until a difference is below a predetermined tolerance, and output final bus voltages and final distribution line currents. The circuitry iteratively determines the currents by determining a current matrix (CM) using the BM, and by determining the currents for the plurality of distribution lines in a zig zag manner over the matrix elements in the CM. The system finds a solution using fewer iterations than the backward forward sweep method.
US11169182B2 Voltage dividers
A voltage divider circuit arrangement includes a resistive divider circuit portion constructed from first and second resistors (R1, R2) The first and second resistors are connected in series and are arranged to provide a refresh voltage (Vrefresh) at a refresh node between them. A capacitive divider circuit portion is constructed from first and second capacitors (C1, C2). The first and second capacitors are connected in series and are arranged to provide an output voltage (Vout) at an output node. A switching circuit portion is arranged intermittently to switch the voltage divider circuit arrangement between a first mode wherein the resistive divider is enabled and the output node is connected to the refresh node, and a second mode wherein the resistive divider is disabled and the output node is not connected to the refresh node.
US11169177B2 Scanning probe and electron microscope probes and their manufacture
Methods are described for the economical manufacture of Scanning Probe and Electron Microscope (SPEM) probe tips. In this method, multiple wires are mounted on a stage and ion milled simultaneously while the stage and mounted probes are tilted at a selected angle relative to the ion source and rotated. The resulting probes are also described. The method provides sets of highly uniform probe tips having controllable properties for stable and accurate scanning probe and electron microscope (EM) measurements.
US11169171B2 Method for determining the instantaneous frequency and phase of a periodic signal
A method for determining the instantaneous frequency and phase of a periodic signal includes: acquiring a periodic signal characteristic of the frequency to be determined and a particular point of which is characteristic of a reference of the phase of the signal; identifying, by optimization, a reference sequence in at least one consecutive portion of the signal; determining a temporal evolution of the frequency of the signal by computing a function of the lag between the identification of the reference sequence in at least one consecutive portion of the signal; determining an instant corresponding to a point characteristic of a reference of the phase of the signal in the course of the period of the signal, and deducing therefrom the temporal evolution of the frequency, the instantaneous phase of the signal with respect to the point characteristic of phase reference.
US11169165B2 Sample supply system and methods of supplying samples
Disclosed are high-throughput vessel supply systems and methods of supplying sample vessels, such as samples stored in test tubes. A system for supplying a plurality of individual vessels that each contains a sample is disclosed.
US11169162B2 Kit and method for measuring prostaglandin E-major urinary metabolite
Disclosed is a method of measuring the prostaglandin E main urinary metabolite (PGE-MUM), in which a mixture solution of a urine sample treated with alkali can directly be subjected to an antigen-antibody reaction system in an immunoassay of PGE-MUM, without neutralization and dilution followed by dispensation. The method of measuring PGE-MUM includes the steps of: a) mixing a urine sample with an alkaline aqueous solution, and b) subjecting the mixture solution resulting from a) to an immunoassay using a bicyclo PGE-MUM-immobilized or anti-bicyclo PGE-MUM antibody-immobilized solid phase to measure PGE-MUM in the urine sample, wherein the immunoassay is performed in a weakly-acidic basal buffer solution in the presence of a second pH buffering agent which exerts a buffering effect in the basic range and is different from the pH buffering agent contained in the basal buffer solution, and in the presence of a cationic surfactant.
US11169156B2 Long wavelength voltage sensitive dyes
The disclosure provides for provides for water-soluble near-infra red (NIR) emissive compounds, processes of making the compounds thereof, and use of the compounds therein.
US11169148B2 Method for detecting test substance and reagent kit for detecting test substance
Provided is a method for detecting a test substance, the method including the steps of: forming an immune complex on a first solid phase by bringing a test substance, a labeled antibody, a capture antibody and the first solid phase into contact with one another; transferring the immune complex onto a second solid phase by breaking the binding between the capture antibody and the first solid phase to liberate the immune complex, and bringing the second solid phase and the immune complex into contact with each other, where the second solid phase is bound to the capture antibody; and detecting the test substance by measuring a label contained in the complex on the second solid phase. The test substance detected by the method is a multimeric antigen, particularly amyloid β or tau protein.
US11169147B2 Method for immobilizing protein on particle
This invention relates to a method of immobilizing a protein on particles, and more particularly to a method of immobilizing an antibody on magnetic particles. The method of immobilizing the protein on the particles can prevent aggregation due to non-specific binding between proteins and between proteins and particles, whereby a relatively small amount of protein can be immobilized on particles.
US11169142B2 Viscoelastic analysis in patients with disease associated with cardiovascular system
In some embodiments, the invention provides a method for identifying a patient suffering from or suspected of suffering in from a disease associated with the cardiovascular system that is having a subnormal response to the treatment for the disease comprising: subjecting a blood sample from a patient being treated for a disease to a viscoelastic analysis in the presence of a known amount of a thrombolytic agent, to obtain a coagulation characteristic value of the patient; and comparing the coagulation characteristic value of the patient to a coagulation characteristic value of a healthy individual, wherein a difference in the coagulation characteristic value of the patient as compared to the coagulation characteristic value of the healthy individual identifies the patient as a patient having a subnormal response to treatment.
US11169140B2 Electrochemical device for detection of selected quorum sensing signals
An electrochemical device for diagnostic purposes, and particularly point-of-care diagnostic purposes, is capable of detecting quorum sensing molecules, such as AHL, within a biological sample with high precision. The device includes at least one reference electrode (RE), at least one counter electrode (CE), and two or more working electrodes (WEs). Each working electrode differs from the other working electrode(s) with respect to at least one of the following characteristics: surface area, size, material, and coating. The device also has a sample receiving area for receiving a biological sample, wherein the electrodes and the sample receiving area is fluidly connected, and a means for transferring the sample to the electrodes for measurement, and a means for displaying a result of the measurement.
US11169138B2 Nanopores with internal protein adaptors
A method for detecting an analyte in a sample includes the steps of obtaining a nanopore sensor comprising a nanopore and a protein adaptor internalized in the lumen of the nanopore, adding a sample comprising an analyte to the cis side or the trans side of the nanopore, and measuring conductance across the nanopore. A change in conductance after adding the sample indicates the analyte is present in the sample and has bound to the protein adaptor. Nanopore sensors comprise a nanopore and a protein adaptor internalized in the lumen of the nanopore. The protein adaptor is a functional enzyme or ligand-binding protein.
US11169127B2 Method for measuring the concentration of aliphatic hydroxy oxime and neodecanoic acid by gas chromatography
Provided is a method for measuring the concentration of aliphatic hydroxy oxime and neodecanoic acid using gas chromatography. The method includes the steps of: (a) removing, from a reference material containing an extractant and a diluent, the diluent using a silica column; (b) generating a calibration curve by calculating each peak area of aliphatic hydroxy oxime and neodecanoic acid, which are extractants, by peak integration of gas chromatograms; and (c) calculating the peak area of the organic solvent used in DSX process through the steps (a) and (b) and comparing the peak area with the calibration curve of the step (b) to measure the concentration of aliphatic hydroxy oxime and neodecanoic acid.
US11169124B2 System and method for real time monitoring of a chemical sample
The disclosed system and method improve measurement of trace volatile chemicals, such as by Gas Chromatography (GC) and Gas Chromatography/Mass Spectrometry (GCMS). A first trapping system can include a plurality of capillary columns in series and a focusing column fluidly coupled to a first detector. The first trapping system can retain and separate compounds in a sample, including C3 hydrocarbons and compounds heavier than C3 hydrocarbons (e.g., up to C12 hydrocarbons, or compounds having a boiling point around 250° C.), and can transfer the compounds from the focusing column to the first detector. A second trapping system can receive compounds that the first trapping system does not retain, and can include a packed trap, a polar column and a PLOT column fluidly coupled to one or more second detectors. The second trapping system can remove water from the sample and can separate and detect compounds including C2 hydrocarbons and Formaldehyde.
US11169123B2 Field flow fractionation apparatus
A field flow fractionation apparatus includes a separation channel provided with an inlet port and an outlet port at both ends and forming a space through which a carrier fluid flows between the inlet port and the outlet port, a separation membrane which is a wall surface that defines the separation channel and is parallel to a channel flow in which a carrier fluid flows in the separation channel from the inlet port toward the outlet port, and has a property of permeating the carrier fluid and not permeating particles to be separated, and a discharge port that discharges the carrier fluid having permeated through the separation membrane to outside. At least a part of the surface of the separation membrane is an ion exchangeable region in which a functional group having ion exchangeability is modified.
US11169121B2 Ultrasonic flaw detection method and apparatus
An ultrasonic flaw detection method and device identifies echoes appearing in flaw detection images. By selecting and controlling combinations of transmitting elements and receiving elements, plural waveform signals c are recorded. For each position in an inspection object, intensities of plural waveform signals are extracted based on the propagation time of ultrasonic waves and are totalized. A flaw detection image showing distribution of totalized intensities is generated. By selectively using at least three sound velocities for calculating propagation time of ultrasonic waves, at least three flaw detection images are generated. The areas of at least three echoes respectively appearing in the flaw detection images are calculated and the echo area which is the smallest is identified according to whether or not the flaw detection image showing the echo is one generated using one of a longitudinal sound velocity, a transverse sound velocity and a medium sound velocity.
US11169113B2 Biochemical analysis instrument
An analysis instrument comprises plural modules connected together over a data network, each module comprising an analysis apparatus operable to perform biochemical analysis of a sample. Each module comprises a control unit that controls the operation of the analysis apparatus. The control units are addressable to select an arbitrary number of modules to operate as a cluster for performing a common biochemical analysis. The control units communicate over the data network, repeatedly during the performance of the common biochemical analysis, to determine the operation of the analysis apparatus of each module required to meet the global performance targets, on the basis of measures of performance derived from the output data produced by the modules. The arrangement of the instrument as modules interacting in this manner provides a scalable analysis instrument.
US11169112B2 pH measurement of an aqueous sample
An embodiment provides a method for measuring pH in an aqueous sample with a frit-less electrode, including: introducing an aqueous sample into a measurement device comprising at least three electrodes, wherein at least one electrode of the at least three electrodes comprises a ground rod electrode, wherein at least one electrode of the at least three electrodes comprises a first measurement electrode, and wherein at least one electrode of the at least three electrodes comprises a second measurement electrode; measuring a first electrical potential between the first measurement electrode and the ground rod electrode in the aqueous sample; measuring a second electrical potential between the second measurement electrode and the ground rod electrode in the aqueous sample; and identifying a pH of the aqueous sample based upon a difference between the first electrical potential and the second electrical potential. Other aspects are described and claimed.
US11169109B2 Electrochemical detection chip and detection method thereof
An electrochemical detection chip includes a first substrate and a second substrate opposite to each other, a plurality of driving electrodes, first detection electrodes and second detection electrodes. The plurality of driving electrodes are arranged on a side of the first substrate facing toward the second substrate and are arranged independently. The first detection electrodes and the second detection electrodes are arranged at a plurality of positions on a side of the second substrate facing toward the first substrate that are directly opposite at least a part of the plurality of driving electrodes, and are spaced apart from each other.
US11169108B2 Multiple-channel biosensor test strip
A biosensor test strip includes a substrate having a read section and a detection section. A surface of the detection section is formed with a protrusion seat and detection channels. The protrusion seat is provided with a notch and grooves located higher than the detection channels, and the grooves are connected to the detection channels correspondingly; in addition, detection reagents are arranged in the detection channels. A lid covers the detection channels and exposes the notch of the protrusion seat to ensure the detection results of each detection channel.
US11169106B2 Device and method for nondestructive inspection of a flexible underwater pipe
A method for nondestructive inspection of a flexible underwater pipe capable detecting a flooding of the annular space in which the armor layers are found. The method comprises the steps of arranging in the vicinity of the external sheath at least one pair of electrodes, measuring the impedance at the terminals of the pair of electrodes, at a frequency advantageously between 10 Hz and 10 MHz, and comparing the measured impedance with reference values so as to determine the nature of the fluid contained in the annular space.
US11169104B2 Simulating use and aging of immersive coolants for electric motors
A system for simulating the effects of use and aging on immersive coolants. Two conductive coils are immersed in a tank containing a sample of the coolant. The coils are spaced such that electrical activation of the first coil induces current in the second coil. A DC power source is provided to an inverter, which provides AC current for activating the first coil. The induced AC current in the second coil is delivered to a rectifier which converts the induced AC current to DC current. The DC current is then returned to the power source. The electromagnetic field between the coils simulates motor operation, so that the coolant's physical and chemical characteristics can be tested for the effects of use and aging.
US11169103B2 Thermal gas sensor, method for measuring the thermal diffusivity of a gas or gas mixture and method for measuring the thermal conductivity of a gas or gas mixture
A thermal gas sensor for measuring the thermal diffusivity and/or the thermal conductivity of a gas or gas mixture includes a substrate. In the surface of the substrate a trench is formed, as well as at least two conductor structures arranged at a distance from one another on the surface of the substrate. The conductor structures respectively each contain at least two contact sections and a web section connected to the contact sections, the web sections of the conductor structures crossing over the trench at a distance from one another. At least one slot is formed between at least two contact sections of different conductor structures in at least one region of the surface of the substrate.
US11169102B2 Method and measurement device for ascertaining the thermal conductivity of a fluid
A measurement device ascertains the thermal conductivity of a fluid. The device has a fluid volume holding the fluid, a controller, and a sensor module disposed in the fluid volume. The sensor module has a supporting body and a plurality of sensor wires that extend freely between in each case two contact positions of the supporting body. One of the sensor wires serves as a heat source and is able to be energized for this purpose by the controller. The controller is set up to capture, via at least two of the sensor wires that serve as temperature sensors and are arranged at different distances from the heat source, temperature measurement values that depend on the temperature at the respective temperature sensor, and to ascertain the thermal conductivity in dependence on the temperature measurement values.
US11169101B2 Oligosaccharide compositions and methods of use thereof
Aspects of the disclosure relate to oligosaccharide compositions and methods of making the same. Also provided are methods of using oligosaccharide compositions as microbiome metabolic therapies for reducing ammonia levels and for the treatment of related diseases.
US11169099B2 Method and apparatus for X-ray scatterometry
A method for X-ray scatterometry includes receiving a first distribution of an X-ray beam scattered from a sample. The first distribution exhibits asymmetry with respect to a reference axis. A correction is applied to the first distribution, so as to produce a second distribution in which a level of the asymmetry is reduced relative to the first distribution. One or more parameters of the sample are estimated based on the second distribution.
US11169093B2 Chemiluminescence detector
The present invention provides a chemiluminescence detector, which comprises an image capture device sensitive to chemiluminescence located within a container. The container has an array of apertures located in a field of view of the image capture device, and each aperture is defined by a through-bore in a wall of the container. The exterior of the container is engagable with a plurality of sample holders, each sample holder being in alignment with a respective aperture when engaged with the exterior of the container. The passage of light into the container through each aperture is restrictable by a closure device, passage of light into the container through the apertures is thereby controllable.
US11169089B2 Surface plasmon resonance measurement method for measuring amount of substance in a specimen including whole blood
A measurement chip including a prism, a metal film, and a capturing body is prepared. In a state in which a specimen is present on the metal film, scattered light obtained when first light which passes through the metal film and the specimen is scattered in the specimen when the first light is applied to the metal film from a prism side at a first incident angle smaller than a critical angle is detected. In a state in which a substance to be measured is captured by the capturing body and the specimen is not present on the metal film, a signal indicating an amount of the substance to be measured generated in the measurement chip when second light is applied to the metal film at a second incident angle not smaller than the critical angle from the prism side is detected. On the basis of a hematocrit value of the specimen determined from a light amount of the scattered light, a measurement value indicating the amount of the substance to be measured determined from the signal is corrected.
US11169080B2 Method and system for determining a remaining service life of a process device through which fluid flows
A remaining service life of a process-engineering apparatus through which fluid flows and which is embodied as a heat exchanger, column, or container for phase separation is acquired. A computing unit is mounted on the apparatus and coupled to a remote computing unit. Temperature measurement values are obtained by a plurality of sensors arranged in or on the apparatus. Mechanical stress is acquired as a characteristic variable not directly measurable from the measurement values of the temperature. The remaining service life is acquired from the mechanical stress. The mechanical stress is acquired by means of the computing unit and the mechanical stress and/or the temperature measurement values are transmitted to the remote computing unit, and the remaining service life is acquired there. Alternatively, the temperature measurement values are transmitted to the remote computing unit, and the mechanical stress and remaining service life are acquired there.
US11169079B2 Captured image evaluation apparatus, captured image evaluation method, and captured image evaluation program
Provided are a captured image evaluation apparatus, a captured image evaluation method, and a captured image evaluation program capable of evaluating a thickness and a density of stacked cultured cells in a short imaging time. The captured image evaluation apparatus includes: an image acquisition section 52 that acquires captured images obtained by imaging a subject under a condition in which a numerical aperture of an objective lens is changed; a thickness estimation section 53 that estimates a thickness of the subject on the basis of a low NA captured image obtained under a condition in which the numerical aperture of the objective lens is relatively small; and a density estimation section 54 that estimates a density of the subject on the basis of a high NA captured image obtained under a condition in which the numerical aperture of the objective lens is relatively large.
US11169073B2 Apparatus for supplying reagents to a flow cytometry system
The disclosure provides example rinse station apparatus, cartridges, and methods for flow cytometry. The rinse station apparatus includes: (a) a cartridge docking station having a base with a recessed receptacle for a cartridge, a vertical support coupled to the base's first end and a top support coupled to the vertical support and cantilevered over the base, the top support has an opening that aligns with the cartridge's opening, (b) a locking arm coupled to the base's second end, the locking arm's free end has a ridge to cooperate with a detent coupled to the cartridge's rear wall to retain the cartridge in place, (c) a spring coupled to the vertical support's front face to apply force to the cartridge's front wall to bias the cartridge toward the locking arm, and (d) a load cell coupled to the base of the cartridge docking station, the load cell measure's the cartridge's weight.
US11169069B2 Particle detecting module
A particle detecting module is provided. The particle detecting module includes a base, a piezoelectric actuator, a driving circuit board, a laser component, a particulate sensor and an outer cover. A gas-guiding-component loading regain and a laser loading region are separated by the base. By the design of the gas flowing path, the driving circuit board covering the bottom surface of the base, and the outer cover covering the surfaces of the base, an inlet path is defined by the gas inlet groove of the base, and an outlet path is defined by a gas outlet groove of the base. Consequently, the thickness of the particle detecting module is drastically reduced.
US11169063B2 Deformation testing apparatus including a detachable/attachable test cartridge arranged on an upper part of a frame
Provided is a deformation tester where a specimen is deformed and can be observed and analyzed in any deformation state without removal. The tester includes: a detachable part repeating a relative displacement cycle, two portions of the specimen attached to a first and a second attachment portion of a first and a second part member, the specimen deformed from a first to a second shape state and back to the first shape state during the cycle; and a main body part that the detachable part is detachably attached to; wherein a state retaining part for fixing a relative position of the second to the first part member in at least one shape state is freely attachable to the detachable part mounted on the main body part and the detachable part with the state retaining part is freely attachable to the main body part.
US11169062B2 Methods and systems for identifying an internal flaw in a part produced using additive manufacturing
An example method for identifying an internal flaw in a part produced using additive manufacturing includes calculating a proof load of a part, in which the proof load is a load that when applied to the part will cause the part to fail based on presence of an internal flaw in the part, determining whether the part can withstand the proof load based on a geometry of the part and static strength data, and based on a determination that the part can withstand the proof load, applying the proof load to the part during a compliance test of the part. The proof load causes the part to fracture, when applied to the part, based on presence of the internal flaw in the part that is of a threshold size at which the internal flaw would cause cracking and potential part failure when the part is placed under the operational load.
US11169055B2 Particulate air sampling using ferroelectric materials
A passive and active sampler for airborne particulate sampling (especially particles of biological origin) and a method of using same are disclosed. The sampler includes a sampler base portion of variable size and shape having a longitudinal body and an inner surface. The sampler base portion is configured with a plurality of air channels having variable air channel spacing therethrough the longitudinal body. A plurality of layers of ferroelectric film have a first side and a second side polarized by application of an external electric field such that the first side produces a negative electric field at a first surface and the second side produces a positive electric field at a second surface. The plurality of layers of polarized, ferroelectric film are disposed thereon the longitudinal body with their opposite polarization directions facing each other across a fixed air gap to collect both charged and uncharged particles. The use of such technology as an electrostatic precipitator for active sampling of airborne particulates and a method of using same are further disclosed. This electrostatic precipitator technology can be used for bioaerosol or general particle filtration, as in HVAC systems.
US11169051B2 Optical testing devices and related methods
A testing device includes a test port, a light source, a measurement element, and a controller. A method of testing an optical system with the testing device includes, and/or the testing device is configured for, measuring an unloaded reference signal when the testing device is not connected to the optical system and storing the unloaded reference signal in a memory of the testing device. The method and/or configuration also includes detecting a signal from the optical system after storing the unloaded reference signal. Based on the detected signal, it is determined that the optical system is connected to a test port of the testing device. A test of the optical system with the testing device is automatically initiated in response to determining that the optical system is connected to the test port of the testing device.
US11169050B1 Multiple energic penetration and damage progression sensor improvements
Apparatus for detecting high speed hits on a target is disclosed. A first set of detection lines are would in one direction around a target, and a second set of detection lines is wound orthogonal or diagonal to the first set of lines around a target. Where the detection lines are light-transmissive fibers, cutting of a fiber by a high-speed projectile or fragment causes a flash of photons that are detected by a detector attached to that line. Materials the lines are embedded in may also cause bursts of photons when pierced that is detected by detectors. The lines may be laid in prefabricated panels, or attached to an exterior or interior skin of a target. Moldings may be used to ensure that a bend radius of the light-transmissive fibers is not exceeded.
US11169036B2 Monolithic flexure based, triaxial dynamometer using photointerrupters
A monolithic triaxial dynamometer for machining applications comprising one flexure frame with three flexural arms and three light blocking extensions protruding three different photointerrupter sensors housed in specially designated sensor placement slots situated on the sensor stand, the bottom of which lands on the floor of the external mounting structure, which is aligned and connected with the said top flexure frame using first and third group screw holes, thus bringing together a dynamometer used for force sensing in various industrial applications.
US11169024B2 Compact freeform echelle spectrometer
An echelle spectrometer includes a slit opening for incoming light, a collimator which collimates a diverging beam of light generated through the slit, a reflective echelle grating which disperses the collimated light along a first dimension; a cross-disperser which disperses at least a portion of the collimated light in a second dimension orthogonal to the first dimension to create a two-dimensional spectral field-of-view; and an imaging system which images the two-dimensional spectral field-of-view onto a detector; wherein the imaging system comprises primary, secondary, and tertiary tilted mirrors, where each of the tilted mirrors comprises a freeform, rotationally non-symmetric surface shape.
US11169003B2 Scanning unit for an angle-measuring device
A scanning unit for determining a relative angular position of an angular scale that is rotatable about an axis relative to the scanning unit includes a circuit board having a first surface and a second surface and evaluation electronics. A detector assembly is disposed in a manner that enables scanning of the angular scale located opposite the first surface of the circuit board. A housing body includes: slots extending circumferentially about the axis; lands in each case extending axially between two of the slots such that the housing body is axially flexible but torsionally and radially rigid; and a bottom disposed axially between the slots and the circuit board.
US11168999B2 Systems and methods for error detection in contactless position sensing
Systems, methods, and apparatuses relating to error detection in contactless position sensing are provided. An actuator moves a device between a plurality of predetermined positions. The device is contactlessly detected with a sensor when the device is connected to the actuator. The predetermined position of the device is determined with a controller based on contactless detection of the device by the sensor when the device is connected to the actuator. The device is controlled to become undetectable by the sensor when the device disconnects from the actuator.
US11168997B2 Reverse natural guidance
The disclosed embodiments relate to recognition of navigation and/or guidance related information within an expressed conversational narrative between a provider of the narrative and a receiver thereof. The recognized navigation and/or guidance related information is then converted into navigation data which may be used to present a navigation route and/or guidance information related thereto to the receiver.
US11168990B2 Crowdsourcing annotations of roadway information
A map object management system including object information for objects in the environment around a location. The objects generally relating to the roadway on which a user is travelling. The map object management system provides a user with queries regarding detected objects that fail to meet confidence thresholds regarding the identification of the object. The map object management system receives answers to the queries to crowdsource uncertain or inaccurate object identifications for use in a map service to provide accurate map information to users.
US11168977B2 Thickness measuring apparatus
A thickness measuring apparatus for measuring the thickness of a workpiece held on a chuck table includes the followings: a light source configured to emit white light; an optical branching unit configured to branch, to a second optical path, reflected light applied from the light source to the workpiece held on the chuck table via a first optical path and reflected from the workpiece; a diffraction grating disposed in the second optical path; an image sensor configured to detect an optical intensity signal of light separated into each wavelength by the diffraction grating; and a thickness output unit configured to generate a spectral interference waveform on the basis of the optical intensity signal detected by the image sensor, determine the thickness on the basis of the spectral interference waveform, and output the thickness.
US11168970B1 Adjustable square
An adjustable square has a blade including a scale, a body, a slot formed in the body for movably receiving the blade, a locking mechanism operably engaged with the body for releasably securing the blade within the slot, and an indexing member operably engaged with the body and operably engaged with the blade. The indexing member indexes the body at precise locations along the blade. A method for indexing an adjustable square is also provided. The method includes positioning a body of the adjustable square at a precise known position and indexing, with an indexing member of the adjustable square, the body of the adjustable square at the precise known position.
US11168967B2 Surgical depth instrument having neuromonitoring capabilities
A device configured to provide a faster and more accurate measurement of depths of holes for placement of bone screws and fastener for bone implant fixation procedures. The device includes a combination of a bone probe for physical examination of a hole drilled in a bone and a depth gauge member for determining a depth of the hole and providing digital measurement of the depth via a display on the instrument and/or via a wireless exchange of measurement data to a remote computing device, such as a tablet or smartphone. The device may further be connected to a separate neuromonitoring device and be used for nerve sensing and/or nerve stimulation by way of the bone probe. For example, the bone probe may include a conductive material such that the distal probe tip acts as an extension of the neuromonitoring device and may be used to sense and/or stimulate nerves.
US11168960B2 Modular underwater torpedo system
A torpedo apparatus comprises a propulsion module operable to propel the torpedo apparatus through water and a steering module operatively coupled to the propulsion module. The steering module including a plurality of fins which are controllable for controlling a direction of travel of the torpedo apparatus through water. A plurality of head modules are removably and interchangeably attachable to the torpedo apparatus, wherein each of the head modules houses at least one guidance assembly and at least one utility assembly. A power supply module is configured to provide power to the propulsion module, the steering module, and an attached one of the head modules.
US11168959B2 Wing mounted seeker
An optical seeker assembly having an optical detector located within the wing or canards of a precision guided munition. The optical seeker provides on-wing processing that generates low bandwidth detection data that can be easily transferred to a primary CPU located within the main body or fuselage of the precision guided munition. The on-wing processing reduces or eliminates the need for optical fibers extending between an optical wedge and an optical detector to reduce the likelihood of optical fibers from impeding in the mechanical deployment of the wing and reduces losses. The reduction or elimination of optical fibers between the optical wedge and the optical detector further enables the optical detection assembly to have a higher pixel ratio or transmitting raw data between the wedge and the detector by sending sampled detection data across a low bandwidth link to a CPU in the main body.
US11168952B2 Mechanism for selectively preventing cycling of a semiautomatic handgun
Provided is a mechanism for selectively preventing cycling of a semiautomatic handgun having a frame and a longitudinally reciprocating slide. The device includes a pivotal blocking lever on one of the slice or frame. The blocking lever is selectively movable between a first position that allows the slide to cycle when the handgun is fired and a second position in which a blocking member mechanically bridges between the frame and slide to block cycling movement of the slide when the handgun is fired.
US11168949B2 Heat exchangers with improved heat transfer fin insert
A substantially planar heat exchanger for regulating the temperature of objects using a fluid coolant includes a bottom plate, a top plate, a fin insert sealed therebetween and a coolant inlet and outlet. The fin insert may include a plurality of substantially flattened omega-shaped or teardrop-shaped fins, which enhances the transfer of heat from the top and/or bottom plates into the fin insert. The omega-shaped fin inserts enhance the contact surface area between the plates and the insert to improve thermal migration therebetween. The fin insert may be constructed, for example, by forming convolutions in a sheet of metal, and compressing the convolutions laterally inwardly and vertically inwardly.
US11168948B2 Heat exchanger, refrigeration cycle apparatus, and method for manufacturing heat exchanger
A heat exchanger includes a plurality of plate-shaped fins disposed at intervals, and a plurality of heat transfer tubes disposed to be inserted into through holes of the fins in a direction perpendicular to the fins. In each of the fins, a starting hole is formed between adjacent through holes, and the starting hole serves as a start point of bending of the fins and has a vertex portion at a bending portion of each fin which is close to an edge thereof. In each of the fins, a cut is made to connect the other edge of the fin and a side of the starting hole which is located opposite to the vertex portion of the starting hole. The above each fin is bent at the vertex portion of the starting hole, by opening the cut from the starting hole.
US11168947B2 Recuperator
A recuperator including neighbouring sheets between which flow passages for air are formed. The sheets are provided with a corrugated profile including peaks, troughs and straight flanks. The peaks and troughs of a sheet are situated at an equal distance from a central plane of the sheet. Neighbouring flanks are directly connected to each other via a peak or trough. Between neighbouring flanks, first and second passage duct parts are formed which are each delimited at one end by a peak or trough and which are open at the end situated opposite the peak. In a direction at right angles to the central plane, the peaks and troughs associated with neighbouring sheets are aligned with respect to each other in such a way that first passage duct parts of a sheet and second passage duct parts associated with a neighbouring sheet are in communication with each other via connecting passage parts which extend between the troughs associated with the one sheet and peaks associated with the other sheet. The first passage duct parts, the second passage duct parts and the connecting passage parts between two sheets together form a flow passage. The smallest distance between the respective peaks and troughs which define the connecting passage parts is greater than 40% of the distance between neighbouring flanks.
US11168946B2 High-efficiency cooling system
A cooling system transfers thermal energy from a temperature-critical reservoir to a heat sink. The system has an intermediate reservoir which is thermally interposed between the temperature-critical reservoir and the heat sink. The intermediate reservoir serves as an energy buffer between the two reservoirs by accepting thermal energy from the temperature-critical reservoir, storing that energy, and then transferring it to a heat sink by means of a temperature-driven process rather than by means of a heat pump. Transfer of thermal energy from the intermediate reservoir to the heat sink is temporally coordinated with naturally occurring temperature variations of the heat sink so that all thermal energy transfer processes conducted by the system are temperature-driven.
US11168943B2 Channel fin heat exchangers and methods of manufacturing the same
A heat exchanger having alternating first and second fluid passages with perpendicular flow directions separated by channels, spacer bars located at sides of the first fluid passages, side walls located at sides of the second fluid passages that are formed by folded portions of pairs of adjacent channels coupled to form a joint, fins located within the fluid passages, and side panels located at and sealing oppositely disposed ends of the series of alternating fluid passages. The heat exchanger can be produced with methods that include providing and advancing a continuous, elongated strip of material along a path, flattening the strip, folding edges of the strip to define partial fold patterns, cutting a formed portion of the strip to produce one of the channels, and assembling pairs of the channels such that the respective partial fold patterns interlock or overlap to define a joint.
US11168942B2 Circular core for heat exchangers
A core arrangement for a heat exchanger includes a plurality of inlets arranged around an axis, a plurality of outlets arranged around the axis, and a plurality of bowed conduits arranged around the axis. The bowed conduits are structurally independent, connect the plurality of inlets to the plurality of outlets, bow outward from the axis between the plurality of inlets and the plurality of outlets, and provide thermal compliance to the core.
US11168940B2 Adjustable interlacing of drying rollers in a print system
Systems and methods for adjustable interlacing of drying rollers in a print system. One system is an apparatus that includes first rollers that conduct heat from a heat source, and dry a web of print media as the web travels over a front side of the first rollers in a first direction. A last roller of the first rollers turns the web in a second direction. The apparatus also includes second rollers disposed a distance above the first rollers and that transport the web in the second direction. The apparatus further includes a movement mechanism that reduces the distance between the second rollers and the first rollers to cause the second rollers to occupy spaces between the first rollers so that the web traveling in the second direction contacts a back side of the first rollers to further dry the web.
US11168934B2 Extruded plastic front frame profiles for cooling appliances
A refrigerator front frame for a refrigerator appliance, includes: four extruded plastic profiles; four corner connecting pieces configured to join the four extruded plastic profiles to form the refrigerator front frame, wherein a co-extruded, thin metal strip is embedded within a wall of each of the four extruded plastic profiles so as to be near an outer surface of a corresponding extruded plastic profile as compared to an overall wall thickness of the corresponding extruded plastic profile.
US11168928B2 Heat exchanger or refrigeration apparatus
A heat exchanger in which a refrigerant that flows in from a first inlet and a second inlet exchanges heat with air flow and flows out from an outlet includes: an upwind heat-exchanging unit; a downwind heat-exchanging unit that includes the second inlet and is disposed beside the upwind heat-exchanging unit on a downwind side of the upwind heat-exchanging unit; and a flow path formation portion that includes a refrigerant flow path between the upwind heat-exchanging unit and the downwind heat-exchanging unit.
US11168923B2 Water heater
Provided is a miniaturized water heater having a plate type heat exchanger. The water heater includes a combustion device generating combustion gas by burning fuel; a heat exchange device heating hot water by heat exchange with the combustion gas; and an exhaust part exhausting the combustion gas after heat exchange. The heat exchange device includes a plate laminate in which vertically standing plates are laminated with gaps, and the hot water is heated by alternately flowing the combustion gas and the hot water through the gaps of the plate laminate. The combustion gas flowing in a vertical direction from the combustion device is introduced vertically or substantially vertically into an introduction part provided on a combustion device side of the plate laminate, and a flow direction of the combustion gas in the plate laminate is reversed to discharge the combustion gas to the exhaust part.
US11168922B2 Heat exchanger tube, heat exchange unit, heat exchange apparatus, hot water supply system, and method of manufacturing heat exchanger tube
A heat exchanger tube for transferring a heat of an exhaust gas to a fluid to be heated includes a turn-back portion formed in an intermediate portion of the heat exchanger tube and a reciprocating conduit portion. The reciprocating conduit portion includes a conduit portion leading from a starting end of the heat exchanger tube to the turn-back portion, and a conduit portion leading from the turn-back portion to a terminal end of the heat exchanger tube. A space equal to or greater than the outer diameter of the conduit portions is provided between these conduit portions.
US11168916B2 Ventilation system with automatic flow balancing derived from a neural network and methods of use
A ventilation system with automatic flow balancing derived from a neural network to consistently achieve a desired flow rate for inlet flow and/or outlet flow in various operating environments to optimize system performance. The system includes a ventilation device that includes an exhaust blower assembly with a blower motor and a control circuit having a mathematical equation that determines an estimated exhaust blower flow based upon select inputs. The ventilation device also includes a supply blower assembly with a blower motor and control circuit having a mathematical equation that determines an estimated supply blower flow based upon select inputs. When the estimated exhaust blower flow is different than an exhaust flow set point, the exhaust control circuit selectively alters power supplied to the exhaust motor. When the estimated supply blower flow is different than a supply flow set point, the supply control circuit selectively alters power supplied to the supply motor.
US11168910B2 Systems and methods for adjusting operation of a building management system based on determination whether a building equipment is in steady state
A building management system includes connected equipment and a predictive diagnostics system. The connected equipment is configured to measure a plurality of monitored variables. The predictive diagnostics system includes a communications interface, a steady state detector, a controller. The communications interface is configured to receive samples of the monitored variables from the connected equipment. The steady state detector is configured to recursively update a mean and a variance of the samples each time a new sample is received, identify whether each of the samples reflects a steady state or a transient state of operation of the connected equipment using the mean and the variance, and associate each of the samples to the steady state or the transient state as identified. The controller is configured to adjust an operation of the connected equipment based on the steady state or the transient state as identified.
US11168907B2 Room air purifier with RFID reader
A room air purifier including an RFID reader and a wireless communication unit, and methods of using such a room air purifier.
US11168906B2 Exhaust vent
The present invention is directed to an exhaust vent assembly including a sleeve, a neck, a damper in the neck, a cap attached to the neck and a collar. The exhaust vent assembly may be configured without any tools and without any penetrative fasteners.
US11168898B2 Indirect gas furnace
A high turndown furnace for an air handling system. In one example, the furnace includes a plurality of tubes divisible by four with a first modulating valve supplying gas to ¼ of the tubes and a second modulating valve supplying gas to ¾ of the tubes. In one aspect, the furnace is capable of providing a 16:1 turndown. In one aspect, the furnace is capable of providing seamless turndown operation throughout the entire firing range.
US11168894B2 Combination cooking oven with operator friendly humidity control
A combination oven includes a cooking cavity accessible via a door, a convection cooking system associated with the cooking cavity for heating the cooking cavity and a moisture delivery arrangement for delivering moisture into the cooking cavity. A controller is configured to (i) control the convection cooking system for a cooking operation in accordance with an operator selected temperature for the cooking operation and (ii) automatically define a humidity level setting for the cooking operation as a function of the operator selected temperature. An oven may also include an automated vent operation.
US11168892B2 Household cooking appliance
A household cooking appliance includes a cooking compartment and a door for closing the cooking compartment. The door has two door profiles arranged at a distance from one another, an inner pane fastened to the door profiles, and a condensate strip arranged between the door profiles and configured to divert liquid condensed on the inner pane. Each of the door profiles includes an interface which is configured to detachably connect the condensate strip to the door profiles.
US11168891B2 Childproof safety grate and safety cookware system
Embodiments of the invention relate to a safety grate and safety cookware system. More particularly, the present invention relates to a safety cookware device having a heated cookware appliance and a keyed safety locking member, and a keyed safety burner grate having an outer frame, raised metal fingers, a grate locking component connected to the first rail member and the second rail member, the grate locking component may include a keyed slot for receiving the keyed block member when inserted into the keyed slot.
US11168886B2 Injector nose for turbomachine including a secondary fuel swirler with changing section
An injector nose for a turbomachine includes a primary fuel circuit terminated by a fuel ejection nozzle defining an injection axis (44), and a secondary fuel circuit (64) comprising a secondary fuel swirler (114) formed of swirler channels (112) opening into a terminal fuel ejection portion (68) of annular shape arranged around the fuel ejection nozzle. Each swirler channel (112) has a passage section which decreases in a direction going from an upstream end (111) to a downstream end (115) of the swirler channel (112). The reduction of the passage section of the swirler channels (112) makes it possible to increase the head loss between the inlet and the outlet of the secondary fuel swirler (114) and thus notably to accelerate the fuel within the secondary fuel swirler, while allowing lower fuel flow rates.
US11168880B2 Cabinet light including heat dissipation structure and quick wiring structure used for piercing insulation layers of wires
A cabinet light includes a heat dissipation shell; a light emitting component disposed in the heat dissipation shell; a driving component disposed in the heat dissipation shell and electrically connected to the light emitting component; a sealing end cover disposed on an open at a side of the heat dissipation shell by insertion and comprising a cavity; a cover element detachably disposed on an open at a top of the heat dissipation shell and comprising a light transmission area for light to pass through; a fixing structure disposed between the sealing end cover and the cover element; a piercing conductor disposed in the cavity and configured to pierce insulation layers of wires wherein the wires are placed in the cavity; and a press element disposed on a mouth of the cavity and configured to press the piercing conductor.
US11168876B2 Underwater light having programmable controller and replaceable light-emitting diode (LED) assembly
An underwater light including a programmable controller and a replaceable light-emitting diode (LED) printed circuit board assembly (PCBA) is provided. The light includes a controller PCBA in communication with the LED PCBA, and a connector for connecting the controller PCBA to the LED PCBA. An optically-transparent potting compound encapsulates the LED PCBA, and the LED PCBA can be safely replaced by removing a rear housing of the underwater light.
US11168875B2 Downlight apparatus
A downlight apparatus includes a rotation housing, a spherical housing, a light source and an elastic structure. The rotation housing has a spherical inner surface and a bottom opening. The spherical housing has a spherical outer surface corresponding to the spherical inner surface. The elastic structure presses the spherical housing to engage the rotation housing applying an elastic force to keep the spherical housing to stay at an engaged position with respect to the rotation housing. When an external force is applied to the spherical housing to deform the elastic structure, the spherical housing is escaped from the engaged position and rotatable with respect to the rotation housing until another engaged position is determined by releasing the external force.
US11168873B2 Illumination system controller for aiming light fixtures in sanitary environments
An illumination system controller with one or more touch screen controllers for aiming light fixtures in sanitary environments. The system has (1) one or more light fixtures; (2) one or more touch screen controllers in communication with one or more light fixtures; and (3) software in communication with a touch screen controller and a light fixture that is adapted to aim light beam direction.
US11168871B2 Adjustable magnetic induction lighting fixture
An improved magnetic induction lighting fixture for wide area lighting and other uses is disclosed. The magnetic lighting fixture of the present invention provides a tubular magnetic induction lamp in a lighting fixture which provides maximum light dispersion from the fixture, wherein the light dispersion and focal distance are adjustable depending on the application. Specially, the lighting fixture integrates an assembly containing the tubular magnetic induction bulb into a housing unit having a primary reflector element at the center of the housing that is specifically configured for the geometry of the magnetic induction bulb. The internal surface of the housing constitutes a secondary reflector, providing a high-efficiency reflection surface which, together with the primary reflector, provides for maximum reflection and focus of the light produced by the magnetic induction bulb. The lighting fixture further incorporates a mechanism for raising or lowering the magnetic bulb assembly within the fixture in proportion to the primary reflector element and the secondary reflector surface, providing the capability of varying or adjusting the focal length of the fixture light beam as well as disbursing the light in varying patterns.
US11168862B2 Flexible LED lighting strip with slanted LEDs
The invention describes a flexible lighting strip for use in a vehicle signaling light. The flexible lighting strip comprises a multitude of light-emitting diodes. The flexible lighting strip is arranged to be bended around at least two, more preferably three linear independent axes. Light-emitting diodes of at least a first group of the light-emitting diodes are inclined with respect to a longitudinal extension of the flexible lighting strip such that surface normals of light exit surfaces of the first group of the light-emitting diodes enclose a first angle of more than 0° with corresponding surface normals of a light emission surface of the flexible lighting strip. The invention further relates to a light assembly comprising such a flexible lighting strip. The invention finally relates to a vehicle signaling light comprising such a vehicle light assembly.
US11168860B1 Automotive lamp
An automotive lamp comprises a first light source for generating light, a light guide unit including a first rod to which the light is incident, a reflector unit for reflecting the light emitted from the light guide unit through the first rod, and a lens unit for forming a first beam pattern by transmitting at least a part of the light reflected by the reflector unit. The reflector unit comprises a first reflector member for reflecting a first light among the light emitted from the light guide unit through the first rod, a second reflector member disposed in front of the first reflector member for reflecting a second light among the light emitted from the light guide unit through the first rod and the first light, and a third reflector member disposed below the second reflector member for reflecting the first light and the second light.
US11168857B2 Headlamp for vehicle
Provided is a headlamp for a vehicle, including: a light source producing light; an optical unit provided in front of the light source, and producing a high beam or a low beam by partially blocking or not blocking the light emitted from the light source; and a micro-lens array provided in front of the optical unit and diffusing the light having passed through the optical unit, wherein the micro-lens array includes: a light incident plate having a number of first microlenses on a light incident surface facing the optical unit, the first microlenses refracting the light having passed through the optical unit forward; and a light exit plate having a number of second microlenses on a light exit surface opposing the light incident surface, the second microlenses diffusing the light having passed through the first microlenses, and the first microlenses and the second microlenses have different shapes.
US11168851B1 Decorative net light structure
A decorative net light structure includes a light string and a plurality of light diffusion protective covers. The light string includes two circuits extended parallel to each other, and a plurality of LED light balls arranged spaced apart from each other in an equal distance and connected between the two circuits, and extending roundabout to form a plurality of sections of equal length and arranged in an opposite direction, thereby allowing lighting spots of each section to correspond to nodes of the next section. In addition, the light diffusion protective covers are used to cover and secure the lighting spots and nodes corresponding to each other. Accordingly, the decorative net light structure requiring a simple manufacturing process and having a firm structure can be achieved while being able to protect the light sources and to provide light diffusion effect at the same time.
US11168850B1 Spool assembly for receiving light string
A spool assembly for receiving light string, including a winding device and a power transformer. The winding device includes a winding portion, a first flange, and a second flange. The winding portion includes a first end and a second end. The first flange and the second flange respectively extend outwardly from the first end and the second end. The first flange and the second flange respectively define at least one first latching hole and at least two latching holes. The power transformer includes a power conversion circuit and a housing. The power conversion circuit is arranged in the housing, and the power conversion circuit is configured to convert external power into driving power for the light string. The housing further includes at least one protruding portion protruding from the housing and configured to be engaged into one of the first latching hole and the second latching hole.
US11168849B2 Segmentally extendable modular handheld flashlight and respective kit-of-parts for assembling the same
A segmentally extendable modular handheld flashlight and a respective kit-of-parts for assembling the same are described, in which at least one battery segment configurable as an electric charger, in a dismantled conformation.
US11168846B2 Electronic device, electronic module and electronic device assembly
An electronic device includes a plurality of sub-electronic modules arranged side by side. Each of the sub-electronic modules includes a housing having a top wall, a bottom wall, and a pair of side walls, and a light guide pipe mounted on one of the side walls. The light guide pipe has an incident end, an emergent end located at a front portion of the housing, and a main body located between the incident end and the emergent end and extending in a length direction of the housing. The incident ends of the light guide pipes located between at least a pair of adjacent housings are staggered by a predetermined distance in the length direction.
US11168840B1 Electronic pressure gauge for pressurized system with variable outlet flows
A pressure gauge system for a tank with a variable flow rate that provides a user with an indication of how much usable time is left in a pressurized gas tank given a particular selected flow rate or operational condition and what pressure of gas is left in the tank.
US11168835B2 Magnetic mounting bracket
Various embodiments relate to a mounting bracket for supporting a light source on a magnetic wall structure, the magnetic mounting bracket comprising: (a) base having a first magnetic contact positioned on a bottom surface of the base; (b) an arm mount affixed to the base; (c) a light mount affixed to the base; (d) at least one arm pivotally fixed to the arm mount; and (e) a pad pivotally connected to an extending end of the at least one arm, each pad having a second magnetic contact positioned on a contact surface of each pad. Various embodiments further relate to a method of supporting a light source on a magnetic wall structure.
US11168831B2 Attachment mechanism for electronic equipment for engine
An attachment mechanism for electronic equipment for an engine includes a bracket configured to hold the electronic equipment and a plurality of support portions configured to elastically support the bracket with respect to a head cover of the engine. The support portions are disposed such that a maximum distance between two support portions of the support portions in a direction parallel to a shaft center of a crankshaft of the engine is longer than a maximum distance between the two support portions of the support portions in a direction perpendicular to the shaft center of the crankshaft of the engine.
US11168822B2 Connector assembly for hose connection of hot water mat
An embodiment of the present subject matter includes: a plurality of sockets connected to a plurality of hoses through which hot water is supplied and returned, and formed in a detachable structure; and clips provided outside the plurality of sockets with a clearance to support the plurality of sockets so as to have a degree of freedom.
US11168820B2 Assembly of a coupling and a stiff tube and method therefore
An assembly of a male coupling part 200 and a stiff tube 100 is disclosed, the stiff tube 100 having an attachment means 110; and the male coupling part 200 requiring a relative axial displacement between the male coupling part 200 and the stiff tube 100 for connecting to a female coupling part 500, the male coupling part 200 comprising an axial through opening 210. The Assembly further comprises an element 300 detachably connected to the male coupling part 200 and slidably attached to the stiff tube 100, the element 300 having an opening 310 allowing relative axial displacement 340 between the male coupling part 200 and the stiff tube 100, and the attachment means 110 being movable within the opening 310. A method for coupling and un-coupling the assembly to a female coupling part is also disclosed.
US11168815B2 Sustainable industrial hose
Hoses include an inner tube, a reinforcement layer disposed outwardly from the inner tube, and a cover layer disposed outwardly from the reinforcement layer, where the cover layer and/or the inner tube includes a cured composition having a sustainable content and formed from a mixture including EPDM/EPR sustainable polymer and a sulfur or peroxide based curing system. In some cases, the EPDM/EPR sustainable polymer has ethylene monomer derived from one or more renewable sources, such as, ethylene monomer derived from sugar cane. The mixture may further include one or more of recovered carbon black and sustainable oils from renewable sources. The hose embodiments may also include the reinforcement layer formed of fibers from sustainable material. The hose may contain the sustainable content in an amount of up to 75% by weight based upon total hose weight, or even greater than 25% by weight based upon total hose weight.
US11168812B1 Pipe fitting mount
A pipe adapter with two or more plugs, each plug is inserted into an opening in a different pipe fitting. The adapter permanently isolates the fittings from each other, while keeping the fittings a fixed distance apart.
US11168806B2 Bypass valve piston seal arrangement
A valve includes a housing, a solenoid arranged in the housing, a pin movable by the solenoid, a piston connected to the pin, and a seal arranged between the housing and the piston. The seal is an axially acting seal which, in the closed state of the valve, interacts with a sealing surface of the piston.
US11168801B2 Fluid component body and method of making same
A method of fabricating a fluid component body includes forming a monolithic fluid component body including a valve segment having an annular upper perimeter wall portion defining a valve cavity and a lower base portion defining first and second flow ports, and a conduit segment extending from one of the first and second flow ports and including a conduit end portion defining a tubular portion extending in a first direction and spaced apart from a remainder of the fluid component body. The conduit end portion is bent from the first direct to a second direction.
US11168797B2 Combination multi-port valve
A multi-port valve assembly, which includes a housing, a rotor disposed in the housing such that the rotor is operable for being placed in a plurality of positions, and a first channel integrally formed as part of the rotor. The multi-port valve assembly includes various ports which are all integrally formed as part of the housing. The rotor is rotated such that the multi-port valve assembly is placed in one of a plurality of configurations having two or more flow paths, providing fluid communication between the various ports. The rotor may include a first side channel, a second side channel fluidically isolated from the first side channel, and where the first side channel and the second side channel are fluidically isolated from the first channel. The rotor may also a first channel and a second channel, and the second channel is fluidically isolated from the first channel.
US11168795B1 Eclipse valve assembly
An eclipse valve includes at least two reciprocating obturator plates captured in a sealed housing. The obturator plates fill the width of a cavity within the housing and can be moved between aligned and unaligned positions. Each of the obturator plates have an opening through the plate, and when the obturator plates are aligned, the openings through the plates are aligned with each other, and with front and rear openings in the housing, allowing flow through the valve. The plates can be moved to reduce the overlap of the openings through the plates within the housing in an eclipse manner to adjust the rate or amount of flow, and to shut off flow by completely un-aligning the openings.
US11168792B2 Seal arrangement
A sealing arrangement for sealing a gap between a machine element and a housing includes: at least one sealing element; and an insulation which electrically insulates the at least one sealing element from the machine element and the housing. The at least one sealing element is at least partially electrically conductive.
US11168786B2 Electrified vehicle and control method for electrified vehicle
An ECU executes processing including a step of counting up a duration Ntime when a Ready-On state is brought, and a shift position is an N position, a step of counting up a duration Not_Ntime when the duration Ntime is equal to or greater than a threshold value A, the duration Ntime is greater than a threshold value C, and the shift position is other than the N position, a step of resetting the duration Ntime and the duration Not_Ntime to initial values in a case where the duration Not_Ntime is greater than a threshold value D, and a step of executing warning processing when the duration Ntime is greater than the threshold value A.
US11168759B2 Fabric for toothed power transmission belt and belt
A fabric for reinforcing a power transmission belt including fibers of polyarylene sulfide and a belt utilizing the fabric. The fabric may have textured or elastic core wrapped stretch yarns in the longitudinal direction. Longitudinal yarns may include PPS and textured transverse yarns include nylon. Yarns may include blends of high performance fibers and nylon or other fibers.
US11168757B2 Apparatus and methods for non-contact damping of optical fiber vibration
The apparatus for non-contact damping vibration of a vibrating optical fiber moving over an optical fiber path includes an air bearing and an air supply. The air bearing includes a body having an aperture defined by an inner surface and a central axis that passes through the center of the aperture and along which lies the optical fiber path. A plurality of nozzles is distributed around the inner surface and directed toward the central axis. An air conduit within the body is in pneumatic communication with the plurality of nozzles. The air supply is pneumatically connected to the air conduit and is configured to supply pressurized air to the air bearing. The pressurized air is directed through the nozzles to the vibrating optical fiber and impinges on the optical fiber to damp the vibration of the vibrating optical fiber.
US11168756B2 Mounting
An improved shock isolating mounting comprising at least three substantially U-shaped leaf spring members, each leaf spring member comprising at least two leafs arranged to define a space therebetween. In one arrangement, the respective at least three substantially U-shaped leaf spring members are arranged in an array having a substantially equal angular spacing between adjacent spring members.
US11168754B2 Parking mechanism
A parking mechanism in a vehicle includes a parking gear, a parking piston, a parking rod, a parking pawl, and a locking lever. The parking gear is coupled to a drive shaft. The parking piston is moved between parking and non-parking position. The parking piston has a locking groove. The parking rod is moved in conjunction with movement of the parking piston. The parking pawl engages with and stops engaging with the parking gear in accordance with a move position of the parking rod. The locking lever includes first and second engagement portions. The first engagement portion engages with the locking groove when the parking piston is moved to the parking position. The second engagement portion engages with the locking groove when the parking piston is moved to the non-parking position. The locking lever selectively locks the parking piston in the parking and non-parking position.
US11168743B2 Shift isolation lever system for power-actuated coupling device
A clutch assembly incorporated into a power transfer assembly (72) of a motor vehicle is presented. The clutch assembly includes a power-operated clutch actuator (306) for moving a clutch sleeve (354) axially between released and engaged positions between two rotatory members. In the released position, relative rotation between two rotary members is prevented. Whereas in the engaged position, relative rotation is permitted. The power-operated clutch actuator (306) further includes an electromagnetic solenoid with an output member having an extended condition and a retracted condition urging the clutch sleeve (354) between positions. A shift isolation linkage mechanism (304) interconnects the output member of the solenoid to the clutch sleeve (354) and permits movement of the output member to its retracted position while a blocked tooth condition inhibits movement of the clutch sleeve (354) to its engaged position. Once the blocked tooth condition is removed, the isolation linkage mechanism (304) forces the clutch sleeve (354) to its engaged position.
US11168738B2 Strut bearing
This disclosure provides a strut bearing for MacPherson strut suspensions including a cap, a guide ring, and a bearing arrangement located between the cap and the guide ring. The cap comprises a first hook on an inner side in a radial direction of the strut bearing and a third hook on an outer side in the radial direction, and the guide ring comprises a second hook on the inner side engaged with the first hook and a fourth hook on the outer side engaged with the third hook; the first and second hooks form an inner snap connection extending circumferentially, and the third and fourth hooks form an outer snap connection extending circumferentially.
US11168733B2 Ball joint, in particular for a chassis of a motor vehicle, and method for fitting such a ball joint
A ball joint, particularly for a chassis of a motor vehicle having a housing with a first opening surrounded by a circumferential forming edge. The housing has at an end opposite the first opening, a closing force absorber for absorbing a closing force F required for a deformation of the circumferential forming edge, which closing force absorber extends in a trough-shaped manner toward the housing interior in direction of the first opening. A method for fitting a ball joint, having a counter-holder of a closing device surroundingly received by the closing force absorber during a closing of the housing.
US11168732B2 Bolt retainer clip
A bolt retainer clip for positioning a fastener and maintaining its alignment within a vehicle body mount. The bolt retainer clip includes a retainer body that has a longitudinal axis, an inside surface, and an outside surface. The inside surface defines a bolt receiving aperture in the retainer body. A plurality of fingers extend into the bolt receiving aperture from the inside surface of the retainer body. A portion of each finger is curved, creating a line contact between the fastener and each finger at a location that is spaced from a terminal end of the finger. Each line contact runs parallel to the longitudinal axis and therefore limits gimbaling movements of the fastener relative to the retainer body.
US11168730B2 Apparatus for tightening threaded fasteners
Apparatus for use in operations of tightening and/or loosening threaded fasteners of the kind having a nut and stud about an axis are disclosed and include: a threaded assembly threadedly engageable with exposed threads of the stud above the nut and either a nut, a tool socket and/or a tool housing engagement assembly. Torque tools of the kind having a pass-through socket including the apparatus are disclosed. And systems including the torque tools of the kind having a pass-through socket including the apparatus and threaded fasteners are disclosed. Advantageously holding plate assemblies of the present invention: allow torque tools and/or drive extension links with through sockets to be used in vertical, inverted and/or tight clearance bolting applications; allow for simultaneous operation of multiple such tools on such bolting applications to achieve Parallel Joint Closure™; account for bolting application having long and/or protruding studs; and increase bolting speed and safety, efficiency, reliability and repeatability.
US11168725B2 Thermoplastic plastic nut, nut welding device and nut welding method
A thermoplastic plastic nut includes a nut main section having a second thread to screw a first thread of a bolt; and a thin wall section weldable to the first thread and disposed to protrude upwardly from the nut main section. A material of the nut main section contains a thermoplastic resin and a material of the thin wall section contains the thermoplastic resin. Thus, a thermoplastic plastic nut, a nut welding device and a nut welding method are provided to make it possible to easily prevent the loosening of the nut.
US11168723B2 Angular beam connecting apparatus
Provided is an angular beam connecting apparatus. Angular beams are various types of angular beams with at least one groove that includes inner walls formed on both sides of the groove. The connecting apparatus assembled in the at least one groove of the respective angular beams includes: an upper member having at least one first pressing hole formed therein and at least one first inclined surface formed therein; a lower member a second pressing hole formed therein in correspondence to the first pressing hole and a second inclined surface formed therein while facing the first inclined surface; pressure units that are screwed through the first and second pressing holes of the upper and lower members; at least one pressure rod located in the space “a” formed between the first and second inclined surfaces by placing the first and second inclined surfaces of the upper and lower members to face each other, wherein the pressure units of the connecting member penetrate the first and second pressing holes to have the upper and lower members closely contact each other, and the at least one pressure rod located in the space “a” between the first and second inclined surfaces is pushed outward to fix two angular beams and to extend the length of the structure formed by the two angular beams.
US11168722B2 Device for compensating for tolerances
The invention relates to a spring element for a device for compensating for tolerances between a first and a second component, characterized by at least one spring arm which has two opposite end regions along its longitudinal direction, wherein at least one of the end regions has a greater distance from a longitudinal central axis of the spring element than an intermediate section of the spring arm between the end regions, and wherein at least one of the end regions forms a corner which protrudes radially outwards.
US11168719B2 Decking hanger system and decking hanger
Decking hangers (e.g., strut hangers, flexible hangers, combinations thereof, or the like) are utilized along with keys (e.g., continuous keys, discontinuous keys, combination thereof, or the like) to hang decking components from structural decking (e.g., fluted steel structural decking, or the like). The decking hangers may be rigid and/or flexible, and include an adjustment that allows one end of the hanger to move with respect to another end. The keys may be continuous and run longitudinally parallel with the direction of the webs of the flutes of the decking. Alternatively, the keys may be discontinuous having a continuous side (e.g., continuous perimeter), or multiple sides, that enclose a corresponding connector at an end of a hanger. The keys provide different locations for installing the hangers and/or providing multiple (e.g., two or more) points of connection on at least one end of a single hanger.
US11168718B2 Three dimensional woven lattices for drag reduction and turbulence reduction
The present invention is directed to three dimensional (3D) woven lattices for drag and turbulence reduction. 3D woven lattice material can serve as a surface layer that regularizes the flow around a bluff body with beneficial effects on: 1) drag reduction, 2) decrease in turbulence intensity, 3) attenuation of flow-induced vibrations, and 4) aerodynamic noise cancellation. 3-D woven lattice architectures allows for passive flow control (without the need for external energy supply) around bluff bodies with restricted geometry/shape due to their functional requirements such as wind turbine towers, cargo trucks, train cars, etc. The woven material can be easily shaped to fit on various geometries and incorporated in existing manufacturing processes (from composites to metallic plates). Metallic foam and randomly porous materials have been identified in the literature as a promising solution for passive flow control over bluff bodies.
US11168713B2 Valve arrangement for pressure medium supply of a hydraulic consumer
A valve arrangement for supplying pressure medium to a hydraulic consumer has two utility ports (A, B) for fluid connection to the consumer and has a first control valve. The first control valve (20) has a first intake (24) via which a first intake flow from the first utility port (A) to the consumer (10) is controllable, has a first return control orifice (26) via which a first return flow (28) from the consumer (10) via the second utility port (B) is controllable simultaneously with the first intake (24), has a second intake (34) via which a second intake flow from the second utility port (B) to the consumer (10) is controllable, and having a second return control orifice (36), via which a second return flow (38) from the consumer (10) via the first utility port (A) is controllable simultaneously with the second intake (34). A second control valve (40) has an intake control orifice (42) used to control the respective intake (24, 34) of the first control valve (20).
US11168704B2 Variable stator vane and compressor
A stator vane body which is disposed in a flow path through which a working fluid flows and by which a clearance is formed between the stator vane body and an inner casing; a rotary shaft which is configured to rotate such that an angle of the stator vane body with respect to a flow direction of a main flow of the working fluid is varied; and a connection part which is configured to connect the stator vane body to the rotary shaft are provided. The connection part includes a first guide surface which is configured to guide the working fluid in a direction in which a flow direction of a leakage flow of the working fluid in the clearance which has flowed into toward a leading edge side of the stator vane body is directed in a flow direction of the main flow.
US11168703B2 Stepped leading edge fan blade
A fan blade apparatus for use in a high-volume, low-speed fan wherein the fan blade includes a body portion, a leading edge portion and a trailing portion. The fan blade coupled to an electric motor configured to rotate in an intended direction wherein the leading portion of the fan blade is at the forefront of the rotation of the blade. The leading edge portion of the fan blade includes a series of steps extending along the length of the leading edge. The stepped configuration creates turbulent air flow when the electric motor rotates in the intended direction.
US11168692B2 Compressor with exhaust structure having multiple rotating plates each containing exhaust ports with corresponding exhaust valves
Disclosed is a compressor including a cylinder, an upper flange and a lower flange respectively provided on an upper side and a lower side of the cylinder, and a main shaft having a sliding vane mounting portion. The sliding vane mounting portion of the main shaft is provided with at least two sliding vanes. Two rotary plates are provided. One rotary plate is provided between the sliding vane mounting portion and the upper flange, and another rotary plate is provided between the sliding vane mounting portion and the lower flange. Each of the rotary plates is fixedly connected with the main shaft and provided with exhaust openings in one-to-one correspondence with the exhaust sides of the sliding vanes and exhaust valves configured to control opening/closing of respective exhaust openings. The upper flange and the lower flange are both provided with exhaust passages corresponding to respective exhaust openings of each rotary plate.
US11168680B2 Air compressor
An air compressor includes a compressor main body that compresses air; a storage tank that stores the gas compressed by the compressor main body; a motor that rotates a rotary shaft to drive the compressor main body; and a control unit that controls a drive of the motor. In a case where a value of a voltage to be supplied to the motor is lower than a first voltage value, the control unit detects a stop time of the compressor and changes an operation stop pressure which is a pressure to stop the drive of the motor, based on the stop time.
US11168677B2 Piston pump, particularly a high-pressure fuel pump for an internal combustion engine
A piston pump, in particular high-pressure fuel pump for an internal combustion engine, includes a pump housing, a pump piston and a conveying chamber defined at least by the pump piston and the pump housing. A seal for sealing the conveying chamber and a separate guide element for guiding the pump piston may be arranged between the pump piston and the pump housing. The seal is designed as a metal sleeve, and may have a radially outwardly projecting web.
US11168674B2 Wave energy thermal storage type seawater thermoelectric power generation device
A wave energy thermal storage type seawater thermoelectric power generation device which comprises a buoy-type energy capture system, a platform system and a mooring system. A whole friction liquid heating, thermal storage and power generation device is arranged inside a platform, which improves the adaptability of the whole system to the external environment. A flywheel and liquid friction heating method is adopted to generate heat more efficiently. Inner ratchets and pawls are used to control the movement of a flywheel so that the flywheel always rotates in one direction, and when the rotating speed of the flywheel exceeds that of the inner ratchets, the external wave energy cannot be transferred to the flywheel through the movement of the inner ratchets so as to limit the upper limit of the rotating speed of the flywheel and protect the safety of the flywheel system.
US11168672B2 Mounting of an intermediate shaft in particular of a wind gearbox
A mounting of an intermediate shaft of a gearbox includes a gear element disposed between a first shaft end and a second shaft end of the intermediate shaft. A first radial bearing is disposed at the first shaft end of the intermediate shaft, a second radial bearing is disposed at the second shaft end of the intermediate shaft, a first axial bearing is disposed at the first shaft end of the intermediate shaft, and a second axial bearing is disposed at the second shaft end of the intermediate shaft.
US11168667B2 Method and device for calculating power generation of wind farm
A method and a device for calculating a power generation of a wind farm is provided. The method includes: determining whether a terrain complexity of a wind farm field exceeds a predetermined complexity; determining a representativeness of anemometer tower data in the wind farm field in a case where the terrain complexity exceeds the predetermined complexity; performing a mesoscale numerical simulation of a meteorological variable in the wind farm field in a case where the anemometer tower data is unrepresentative; extracting mesoscale numerical simulation data as virtual anemometer tower data; and calculating the power generation of the wind farm by using the virtual anemometer tower data.
US11168652B1 Snorkel system and method of making and using the same
The presently disclosed subject matter is generally directed to a system and method of protecting vehicle engines by preventing water from entering the belt drive and/or air intake of the vehicle motor. The disclosed system includes a housing and one or more snorkels that extend in an upward direction from the housing. Each snorkel includes a water sensor that detects the level of water outside of the vehicle. When water reaches the snorkel maximum depth and triggers the sensor, valve within the housing closes to divert water away from the motor. Once the vehicle is back on dry land, the user can reset the valve to the open position.
US11168645B2 Device for actuating a thrust reverser with an anti-deployment member
An actuation device for a thrust reverser includes thrust-reversal movable elements carried by a nacelle and displaceable between a retracted and deployed position. The actuating device includes two actuators mounted on the nacelle and connected to a motor and to the movable elements. The actuation device drives the movable elements in a retraction or deployment direction over a course of the actuators between the retracted and deployed position. The actuation device further includes locks for locking the movable elements in the retracted position and antideployment members associated with the actuators which allow free operation of the actuators in the direction of retraction and retain the actuators in the direction of deployment. The antideployment bodies further provide free operation of the actuators in the direction of deployment over part of the actuators stroke that corresponds to a shift from an over-retraction position to the retraction position of the movable elements.
US11168644B2 Jet engine comprising a nacelle equipped with a reverser system comprising inner doors and outer flaps
A turbofan including a motor, nacelle and a secondary duct therebetween. The nacelle includes a fan casing with front and rear parts, a fixed assembly including a fixed structure and the front part, a mobile assembly with an openwork frame, a mobile cowl and the rear part and mobile between advanced and retracted positions in which a window is open between the secondary duct and the exterior of the nacelle, inner doors articulated between stowed and deployed positions, a first actuator for moving the frame and a second actuator for moving each inner door. The rear part is divided into outer flaps mobile between lowered and raised positions and is moved by an electric motor. A jet engine accordingly serves to increase retraction distance by freeing up part of the fan cowl and improve orientation of flow of air passing through the window by orienting the outer flaps.
US11168641B2 Diesel engine system
A diesel engine system has a piston in which a cavity is formed in a crown surface. The cavity has a bottom part, a peripheral part dented so as to be convex radially outward in a cross-sectional view, and a lip part formed above the peripheral part and protruding so as to be convex radially inward in the cross-sectional view. An injection controller causes an injector to perform, during operation in a given operating range, a main injection in which injected fuel is directed to the lip part, and an after-injection in which a smaller amount of fuel than the main injection is injected at a given period later than the main injection in an expansion stroke. An injection interval period that is a period of time from an end of the main injection to a start of the after-injection is shorter as an injection pressure of fuel increases.
US11168632B2 Control method and system of air fuel ratio in pre-ignition situation
A method of controlling an air-fuel ratio in a pre-ignition (PI) situation, may include: monitoring, by a PI detector, whether PI occurs in a cylinder of a plurality of cylinders of an engine; and when the PI occurs in the cylinder of the plurality cylinders, controlling, by a controller, an air-fuel ratio of the cylinder in which the PI occurs to be smaller than a theoretical air-fuel ratio, and controlling an air-fuel ratio of a remaining cylinder of the plurality of cylinders in which PI does not occur to be larger than the theoretical air-fuel ratio.
US11168623B2 Nonlinear disturbance rejection control apparatus and method for electronic throttle control systems
A nonlinear disturbance rejection control apparatus and method for electronic throttle control systems are invented to control the electronic throttle system and to achieve a continuous finite-time disturbance rejection control goal. A control sub-apparatus and method are proposed with an observing sub-apparatus and method for controlling the opening angle of an electronic throttle valve. A mathematical model of the electronic throttle system is analyzed and a control-oriented model is presented with the formation of a lumped disturbance. With combination of the continuous terminal sliding mode control method and the output feedback control method, based on the finite-time high-order sliding mode observer, the preferred control performance is guaranteed, where both the dynamic and static performance of the system is effectively improved.
US11168622B2 Switch valve and piston rod with switch valve
A switch over valve, in particular for controlling a hydraulic fluid flow, comprising: a contact element; and a sleeve shaped connecting section including a first bore hole for connecting with a first hydraulic fluid conduit, a second bore hole for connecting with a second hydraulic fluid conduit, and a relief bore hole for connecting with a relief channel, wherein the contact element is arranged in the sleeve shaped connecting section and optionally displaceable into a first switching position or a second switching position, wherein the first hydraulic fluid conduit is connected with the relief channel in the first switching position and the second hydraulic fluid conduit is connected with the relief channel in the second switching position, characterized in that the cut off valves are provided which are integrated into the switch over valve.
US11168621B2 Method and system for operating an engine in a multi-engine aircraft
Systems and methods for operating an engine in a multi-engine rotorcraft are described herein. A first parameter indicative of torque of a first engine is obtained. A decrease of the first parameter is detected. In response to detecting the decrease of the first parameter, an autorotation of the rotorcraft is accommodated, A second parameter indicative of torque of a second engine of the rotorcraft is assessed while accommodating the autorotation. If the second parameter has not decreased, a shaft shear of the first engine is identified and accommodating of the autorotation is ended. If the second parameter has decreased, the accommodating is maintained.
US11168619B2 Systems and methods for controlling surge margin in the compressor section of a gas turbine engine
Systems and methods are disclosed for controlling surge margin in the compressor section of a gas turbine engine. Bypass ports on a first compressor section and second compressor section lead to a bypass conduit. An auxiliary turbine and discharge conduit are positioned in the bypass conduit. Fluid flow from the compressor sections into the bypass conduit via the bypass ports is controlled by bypass control valves.
US11168611B2 Gas turbine engine
A gas turbine engine generates noise during use, and one particularly important flight condition for noise generation is take-off. A gas turbine engine has high efficiency together with low noise, in particular the noise emanating from the front of the fan. The contribution of the fan noise emanating from the front of the engine to the Effective Perceived Noise Level (EPNL) at a take-off lateral reference point, defined as the point on a line parallel to and 450 m from the runway centre line where the EPNL is a maximum during take-off, is in the range of from 0 EPNdB and 12 EPNdB lower than the contribution of the fan noise emanating from the rear of the engine to the EPNL at the take-off lateral reference point.
US11168610B2 Constant-volume combustion system comprising a rotating closure element with segmented apertures
A constant-volume combustion system for a turbomachine includes a plurality of combustion chambers distributed in an annular manner about an axis defining an axial direction, each combustion chamber including an intake port and an exhaust port; a selective closure member rotationally movable about the axis with respect to the combustion chambers, the selective closure member including a ferrule facing the intake and exhaust ports of the combustion chambers, the ferrule containing at least one intake aperture intended to cooperate with the exhaust port of each chamber and at least one exhaust aperture intended to cooperate with the exhaust port of each chamber. Each intake aperture and each exhaust aperture are segmented by at least one segment extending in each aperture in the axial direction.
US11168608B2 Single chamber multiple independent contour rotary machine
The disclosure provides rotary machines that include, in one embodiment, a rotatable shaft defining a central axis A, the shaft having a first end and a second end. The shaft can have a first hub disposed thereon with a plurality of cavities. At least one contour is slidably received into an arcuate cavity in an exterior surface of the hub. The contour has a convex outer surface that cooperates with an inwardly facing curved surface of a housing to form a working volume.
US11168604B2 Housing, especially for an exhaust system of an internal combustion engine of a vehicle
A housing for an exhaust system of an internal combustion engine of a vehicle, includes at least two housing shell areas (12, 14) enclosing a housing interior (26) and connected to one another in a connection area (16). A first housing shell area (12) of the two housing shell areas has a first meshing formation (36) in the at least one connection area (16) and a second housing shell area (14) of the two housing shell areas has a second meshing formation (40) that meshes or can be caused to positive-lockingly mesh with the first meshing formation (36). The first meshing formation (36) includes at least one meshing opening (38) and the second meshing formation (40) includes at least one meshing strap (42) meshing with the at least one meshing opening (38) in association with the at least one meshing opening (38) of the first meshing formation (36).
US11168597B2 Exhaust gas purification system for a hybrid vehicle
In a hybrid vehicle, suppression of an amount of fuel consumed for reducing NOx stored in an NSR catalyst and suppression of deterioration in exhaust gas components due to unreacted fuel flowing out from the NSR catalyst are made compatible with each other. Predetermined power source control is carried out in accompany with the execution of NOx reduction processing to supply fuel to the NSR catalyst. In the predetermined power source control, an engine rotation speed of an internal combustion engine is made to decrease or an operation of the internal combustion engine is made to stop, and an electric motor is controlled so as to compensate for required torque. Further, during a period of execution of the predetermined power source control, a lower limit value of a predetermined target SOC range for an SOC of a battery is changed to a value smaller than at times other than the period of execution of the predetermined power source control.
US11168593B2 Four stroke engine, handheld work apparatus having a four stroke engine, and method for operating a four stroke engine
A mixture-lubricated four stroke engine has a cylinder in which a combustion chamber is formed. The combustion chamber is delimited by a piston which is mounted movably in the cylinder. The engine has an intake channel which discharges into the combustion chamber via an inlet opening controlled by an inlet valve. A mixture formation unit includes at least one fuel opening which discharges into the intake channel. For the lubrication of the crankcase interior, a flow connection connects the intake channel to the crankcase interior via a connecting opening which discharges into the intake channel downstream of the mixture formation unit. The fuel quantity is controlled by a fuel valve. A control unit is configured to activate the fuel valve in a manner dependent on the position of the crankshaft such that the fuel valve is opened at least also during a part of the compression stroke.
US11168589B2 Internal combustion engine
An internal combustion engine includes exhaust-side and intake-side variable valve timing mechanisms, an oil passage defined in the cylinder head, an exhaust-side connection passage that branches from the oil passage to conduct oil to the exhaust-side variable valve timing mechanism, and an intake-side connection passage that branches from the oil passage to conduct oil to the intake-side variable valve timing mechanism. The connection passage that conducts oil to one of the exhaust-side variable valve timing mechanism and the intake-side variable valve timing mechanism that has a greater amount of oil leakage when oil having the same pressure is supplied to the variable valve timing mechanisms to operate the variable valve timing mechanisms is located at a downstream side in the oil passage of the connection passage that conducts oil to the variable valve timing mechanism that has a smaller amount of oil leakage.
US11168585B2 Geared gas turbine engine with improved breather air venting
Aspects of the disclosure are directed to a gas turbine engine, having a fan that rotates about a central longitudinal axis. The gas turbine engine may comprise a nacelle having an outer wall that radially circumscribes the fan. The gas turbine engine may further comprise a fan drive gear system that drives the fan, and a rotating shaft that is coupled to and drives the fan drive gear system. The gas turbine engine may further comprise an air vent line in fluid communication with a bearing compartment to remove air from the bearing compartment and provide the removed air to a deoiler that removes oil droplets from the removed air and provides deoiler filtered air. A vent output line receives the deoiler filtered air and discharges the deoiler filtered air along a radially interior surface of the nacelle outer wall.
US11168578B2 System for adjusting a variable position vane in an aircraft engine
A system for adjusting a variable position vane in an aircraft engine is disclosed. The system comprises a servo valve operatively connected to the variable position vane and configured to cause adjustment of the variable position vane based on a pressure of air pressurized by a compressor of the aircraft engine.
US11168577B2 Gearbox ratio change
A method of modifying an existing gearbox wherein the existing gearbox has an input shaft connected to drive a first idler gear. The first idler gear engages a gear for driving a fuel pump at a first speed. There is a first distance between a center point of the first idler gear and the fuel pump gear. The step includes replacing the first idler gear with a replacement first idler gear having a distinct number of teeth, and replacing the fuel pump gear with a replacement fuel pump gear having a distinct number of teeth such that a speed output to the fuel pump is distinct from the speed at the fuel pump with the existing gearbox. A gearbox is also disclosed.
US11168575B2 Halo seal access window openings
A seal ring for a non-contact seal may comprise an annular body comprising a first side surface, a second side surface, an outer surface, and an inner surface, and a plurality of window openings disposed in the annular body. The plurality of window openings may be configured to provide access to the seal for installation of a melting member to secure the seal shoes in an outboard direction during installation.
US11168565B2 Heat shield insert
An insert is disposable between an exterior surface of an annular body and an annular flange and between a support wall supportive of the annular flange and surface features of the exterior surface. The insert includes a forward section sized to fit between and to extend along respective arc-segments of the exterior surface and the annular flange and an aft section. The forward section includes a first end wall abuttable with the support wall, a second end wall and inner and outer diameter surfaces that extend between the first and second end walls for abutment with the exterior surface and the annular flange, respectively. The aft section extends from the second end wall to be engageable with the surface features.
US11168560B2 Port and snorkel for sensor array
An array of sensors provided on the outside of a tubular string for measuring a property within the tubular string. The array of sensors may include a plurality of connected sensors, wherein at least one of the plurality of connected sensors is at least partially encompassed in a shroud. A snorkel line may extend from the shroud, the snorkel line capable of coupling with a sensor port in a tubular of the tubular string. The snorkel line may establish fluid communication between one of the sensors at least partially encompassed in the shroud and a corresponding sensor port of a tubular in the tubular string.