最新美国发明专利第2020-11-17期 - 专利汇|PatentHub专利检索|专利查询网|发明专利查询分析

Document	Document Title
US10838808B2	Error-correcting code memory In the described examples, a memory controller includes a read-modify-write logic module that receives a partial write data request for partial write data in error-correcting code (ECC) memory and combines the partial write data in the partial write data request with read data provided from the ECC memory to form combined data prior to correcting the read data. The memory controller also includes a write control module that controls the writing of the combined data to the ECC memory.
US10838807B2	Methods and system with dynamic ECC voltage and frequency Apparatus and methods are disclosed, including using a memory controller to monitor at least one parameter related to power level of a host processor of a host device, and dynamically adjusting at least one of a clock frequency and a voltage level of an error-correcting code (ECC) subsystem of the memory controller based on the at least one parameter to control power usage of the host device.
US10838803B2	Resource provisioning and replacement according to a resource failure analysis in disaggregated data centers Embodiments for preemptive deep diagnostics of resources in a disaggregated computing environment. A set of new resources of a first type is provided to an available resource pool within the disaggregated computing environment. An estimate for an expected time to failure (ETTF) for each one of the set of new resources is computed, and respective ones of the new resources from the available resource pool are provisioned to respective workloads based on the ETTF.
US10838802B2	Automated resetting of storage devices and remote reporting of assert logs Systems, apparatuses and methods may provide for technology to conduct, by a storage device, a state analysis of the storage device based on an assert log associated with a failure condition in the storage device. The technology may also return, by the storage device, the storage device to service if the state analysis indicates that the storage device is operable. Additionally, the technology may remove, by the storage device, the storage device from service if the state analysis indicates that the storage device is inoperable.
US10838801B2	Automatically solving computer system error states via a comparative historical analysis of error states, logs, profile configurations, and operator responses A computer-implemented method for ranking and presenting actions executed by prior users when an error scenario occurs in a computer system is provided. The computer-implemented method includes identifying an error with the computer system and entering an error state with respect to the error. The computer-implemented method includes recording operations within the computer system during the error state and exiting the error state based on an exit condition.
US10838800B2	Data tuple testing and routing for a streaming application A tuple testing and routing operator in a streaming application routes data tuples to multiple parallel test operators that test in parallel the data tuples, receives feedback from the multiple parallel test operators regarding the results of testing the data tuples, routes a data tuple to a first operator when the data tuple passes the multiple parallel test operators according to a specified pass threshold, and optionally routes the data tuple to a second operator when the data tuple does not pass the multiple parallel test operators according to the specified pass threshold. The pass threshold allows testing to be done in a way that does not require all tests to be performed for all data tuples, thereby enhancing performance.
US10838799B2	Parallel error calculation Devices and methods for error checking transmissions include using error checking circuitry configured to receive a clock and reset. The error checking circuitry (ECC) includes an input counter configured to receive the clock and to count out multiple input clocks from the received clock. The ECC also includes a delay model configured to receive the clock and to output a delayed clock. Also, the ECC includes an output counter configured to receive the delayed clock and to count out multiple output clocks from the received delayed clock. Furthermore, the ECC includes multiple error calculation circuits arranged in parallel that each are configured to: receive data based on a respective input clock, generate an error indicator based on the received data with the error indicator indicating whether an error exists in the received data, and output the error indicator based at least in part on a respective output clock.
US10838798B2	Processing system for performing predictive error resolution and dynamic system configuration control Aspects of the disclosure relate to error resolution processing systems with improved error prediction features and enhanced resolution techniques. A computing platform may receive error log files identifying error codes corresponding to error occurrences on one or more different virtual machine host platforms. The computing platform may aggregate the error codes corresponding to the error occurrences to generate an error lattice. Using the error lattice, the computing platform may predict an error outcome. Based on the predicted error outcome, the computing platform may determine a system configuration update to be applied to the one or more virtual machine host platforms. The computing platform may direct a dynamic resource management computing platform to distribute relevant portions of the system configuration update to each of the one or more virtual machine host platforms. This may cause the one or more virtual machine host platforms to implement the system configuration update.
US10838796B2	Realtime critical timing path potential fault event detection and prevention for embedded cores A fault detection circuit may be used to determine if voltage supplied by a voltage regulator as power to sequential logic circuitry falls below a minimum voltage expected to be required by the sequential logic circuitry for proper operation. Information regarding voltage levels supplied to the sequential logic circuitry prior to such an occurrence may be written to a memory, for example to allow for further analysis.
US10838795B2	Monitoring circuit with a signature watchdog A method can be used for monitoring a processing circuit. The processing circuit generates a response to a request and the response is compared with an expected response. A pass pulse is generated when the response matches the expected response. The causing, comparing and generating steps are repeated a number of times A frequency at which pass pulses occur is evaluated.
US10838794B2	Rate based fault restart scheme A fault detection circuit includes a system controller and a fault detection controller. The system controller includes at least one memory device to control at least one electrical system. The fault detection controller communicates with the system controller to detect at least one fault of the system controller and to control operation of the system controller based on comparison between a frequency of detected faults corresponding to the system controller and at least one frequency threshold value.
US10838792B1	Systems and methods for reconstructing noise from pauli fidelities Computer systems and methods for estimating errors for a quantum system comprising a set of n qubits are provided in which is the projective n-qubit Pauli group for the quantum system, and n is a fixed integer of three or greater. At least a first and second subset of Pauli matrices are identified. The Pauli fidelities f1 of the first subset of Pauli fidelities are estimated. The fixed probability distribution ω2 for the second subset of Pauli matrices are reconstructed using the Pauli fidelities f1 of the first subset of Pauli matrices, thereby estimating errors for the quantum system.
US10838790B2	Memory poisoning with hints A method and system for storing hints in poisoned data of a computer system memory includes receiving poisoned data in a component of the system; forwarding the poisoned data to a memory controller of the system; and forwarding additional data regarding the poisoned data to a memory controller. The memory controller writes the poisoned data to the system memory wherein the written poisoned data includes a poison signature and a hint based on the additional data regarding the poisoned data; and when the written poisoned data is read signaling a system error and returning the poison signature and the hint to a system software of the system.
US10838789B2	Memory poisoning with hints A method and system for storing hints in poisoned data of a computer system memory includes receiving poisoned data in a component of the system; forwarding the poisoned data to a memory controller of the system; and forwarding additional data regarding the poisoned data to a memory controller. The memory controller writes the poisoned data to the system memory wherein the written poisoned data includes a poison signature and a hint based on the additional data regarding the poisoned data; and when the written poisoned data is read signaling a system error and returning the poison signature and the hint to a system software of the system.
US10838782B2	Event abstractor Methods, systems, and apparatus, including computer programs encoded on computer storage media, for detecting higher level events based on lower level events. In one aspect, a method includes receiving a stream model that defines elements of a data domain. A stream mapping that defines sensor identifiers for real-world sensors and associates each sensor identifier with a respective element of the data domain is received. A user-specified stream matching pattern is received. The stream matching pattern specifies respective sensor identifiers of sensor identifiers of the real-world sensors, and for each sensor identifier, a tuple of data elements of the stream model and, for each tuple of data elements, co-occurrence criteria including at least one time window. A stream of events is obtained from the real-world sensors. A determination is made that two or more events co-occur within the time window and whether the one or more co-occurrence criteria are satisfied.
US10838781B1	Eventually consistent metadata exchange between software applications and services Technologies are described for transforming data using exchanged metadata. For example, domain object metadata that defines one or more domain entities can be received. The domain object metadata is associated with a first application. Transformation metadata that defines transformations to be carried out for the one or more domain entities can be received. The transformation metadata is associated with a second application. Data to be transformed can be received (e.g., from the first application). The received data can be transformed according to the transformation metadata. The transformed data can be output (e.g., sent to the second application).
US10838780B2	Portable hosted content There is disclosed, in one example, a computing apparatus for providing a portable user interface agnostic to a native host implementation, including: a hardware platform including a processor and a memory; a first functional domain including logic to provide the user interface; a second functional domain including logic to provide native functionality; a function storage including logic to assign a unique identifier to a function of the second functional domain; and an application programming interface (API) interpreter to enable the first functional domain to access the function of the second functional domain via the unique identifier for the function.
US10838778B2	Hybrid application system to utilize native device features of a mobile device A system and method for accessing native device hardware features, such as a camera or a microphone, using a mobile application is described. The mobile application has an internal browser and at least one program file having instructions used by the internal browser to access the at least one native device hardware features. The mobile application has software configured to enable access to the at least one native device hardware feature for at least one external website configured to work with the mobile application, hosted on an external web server, and rendered in the internal browser, by receiving information from the external website to trigger serving at least one program file to the internal browser from the mobile application as a localhost.
US10838777B2	Distributed resource allocation method, allocation node, and access node This application discloses a resource allocation method, an allocation node, and an access node. The method includes: receiving a service request message sent by an access node, the service request message from the access node indicating a to-be-processed service in the access node, and obtaining work queue status information of a resource node. The method further includes allocating, according to the service request message and the work queue status information, the to-be-processed service to a resource node; receiving allocation, by the access node, of a resource node for the to-be-processed service and generating an allocation result; and sending the allocation result to the access node. The access node further sends a task request to the allocated resource node according to the allocation result.
US10838776B2	Provisioning a host of a workload domain of a pre-configured hyper-converged computing device In a computer-implemented method for provisioning a host of a workload domain of a pre-configured hyper-converged computing device, a pre-configured hyper-converged computing device comprising a plurality of hosts is managed, where the plurality of hosts is allocable to workload domains, and where allocated hosts of a particular workload domain are of a same operating system version. A pool of unallocated hosts is maintained within the pre-configured hyper-converged computing device, where the unallocated hosts of the pool have operating system versions within a range of supported operating system versions.
US10838775B2	Load balancing by endpoints A mechanism is provided for a cloud computing infrastructure, a mechanism is provided for balancing client sessions across virtual machines such that the number of virtual machines is efficiently managed. In some embodiments, the total number of virtual machines is minimized to reduce power consumption, cooling, and other cost drivers, while assigning users across the sessions. In one embodiment, the sessions in a virtual machine with low activity are migrated to a virtual machine with higher session rates to allow for the shutdown of the low usage virtual machines. In another embodiment, new user sessions are assigned according to a minimum performance standard.
US10838772B2	Technologies for adaptive collaborative optimization of internet-of-things systems Technologies for collaborative optimization include multiple Internet-of-Things (IoT) devices in communication over a network with an optimization server. Each IoT device selects an optimization strategy based on device context and user preferences. The optimization strategy may be full-local, full-global, or hybrid. Each IoT device receives raw device data from one or more sensors/actuators. If the full-local strategy is selected, the IoT device generates processed data based on the raw device data, generates optimization results based on the processed data, and generates device controls/settings for the sensors/actuators based on the optimization results. If the full-global strategy is selected, the optimization server performs those operations. If the hybrid strategy is selected, the IoT device generates the processed data and the device controls/settings, and the optimization server generates the optimization results. The optimization server may provision plugins to the IoT devices to perform those operations. Other embodiments are described and claimed.
US10838771B2	User equipment selection for mobile edge computing An access node of a mobile communication network controls access of a group of user equipments to the mobile communication network. The access node selects one or more of the user equipments of the group as candidate user equipment for supporting mobile edge computing. The access node then sends an indication of the one or more candidate user equipments to a mobile edge computing server. The mobile edge computing server receives the indication and selects at least one target user equipment for execution of computational tasks from the candidate user equipments. The mobile edge computing server then distributes a computational task to the selected at least one target user equipment.
US10838770B2	Multi-system event response calculator and resource allocator Embodiments analyze historical events to calculate the impact of multi-system events and, in response, allocate resources. Embodiments determine a multi-system event is occurring based on historical multi-system event data; correlate the multi-system event with one or more predicted resource allocation results of the multi-system event based on historical multi-system event data; and in response to the correlation, initiate mitigation of the one or more predicted resource allocation results, including re-allocation of at least one affected resource to a new system. Some also determine current consumption of a resource utilized by a service; determine current processing throughput; calculate a relationship between consumption of the resource and processing throughput; determine the service is impacted by the multi-system event; calculate expected processing throughput in response to the multi-system event; and calculate expected consumption of the resource based on the calculated expected processing throughput and the calculated relationship.
US10838767B2	Distributed computing utilizing a recovery site A recovery site is configured to process a task using a copy of an original file associated with the task. The original file is stored on a production site, and a copy of the original file is stored on a recovery site. The task is determined to be suitable for processing on the recovery site. The original file is determined to match the copy of the original file based on a modification time associated with the original file being earlier than a copy time associated with the copy of the original file. The task is processed on the recovery site using the copy of the original file, and at least one result file is output.
US10838766B2	Memory system and operating method thereof A memory system includes a controller configured to store start time stamps of a plurality of tasks, determine a delayed task among the tasks by performing a delay check operation based on an end time stamp of a current task and the start time stamps, and assign a priority to the delayed task.
US10838763B2	Network interface device and host processing device A network interface device has an input configured to receive data from a network. The data is for one of a plurality of different applications. The network interface device also has at least one processor configured to determine which of a plurality of available different caches in a host system the data is to be injected by accessing to a receive queue comprising at least one descriptor indicating a cache location in one of said plurality of caches to which data is to be injected, wherein said at least one descriptor, which indicates the cache location, has an effect on subsequent descriptors of said receive queue until a next descriptor indicates another cache location. The at least one processor is also configured to cause the data to be injected to the cache location in the host system.
US10838756B2	System for managing and scheduling containers A task definition is received. The task definition indicates at least a location from which one or more software image can be obtained and information usable to determine an amount of resources to allocate to one or more software containers for the one or more software image. A set of virtual machine instances in which to launch the one or more software containers is determined, the one or more software image is obtained from the location included in the task definition and is launched as the one or more of software containers within the set of virtual machine instances.
US10838750B2	Combining ahead-of-time compilation and just-in-time compilation to improve application deployment Ahead-of-time (AOT) and just-in-time (JIT) compilation can be combined to improve application deployment. For example, an application can be deployed in a first container for responding to requests associated with the application. The first container is configured to execute the application at least in part by performing JIT compilation. While the application is deployed within the first container, program code for the application can be compiled in a second container by performing AOT. Based on determining that AOT compilation is complete, a system can be configured to respond to subsequent requests associated with the application by executing the machine code.
US10838749B2	Computer architecture for emulating a correlithm object processing system that uses multiple correlithm objects in a distributed node network A distributed node network to emulate a correlithm object processing system includes a resolution node, a first calculation node, and a second calculation node. The first and second calculation nodes store a plurality of first source correlithm objects and a plurality of second source correlithm objects of a mapping table, respectively. The resolution node adds the n-dimensional distance determined for each of the first source correlithm objects with the n-dimensional distance determined for a corresponding one of the second source correlithm objects such that each pair of first and second source correlithm objects has an aggregate n-dimensional distance calculation. It compares these aggregate n-dimensional distance calculations to identify the pair of first and second source correlithm objects with the smallest aggregate n-dimensional distance to an input correlithm object. It identifies the target correlithm object associated with the identified pair, and outputs that target correlithm object.
US10838746B2	Identifying parameter values and determining features for boosting rankings of relevant distributable digital assistant operations Embodiments described herein are generally directed towards systems and methods relating to a crowd-sourced digital assistant system and related methods. In particular, embodiments describe techniques for effectively searching, modifying, identifying parameter values, and determining features for selecting action datasets for distribution to digital assistant devices based on commands received therefrom. Action datasets include computing events or tasks that can be reproduced when a command is received by a digital assistant device and communicated to the server device. The digital assistant server described herein can receive action datasets, maintain action datasets, receive commands from digital assistant devices, and effectively select most relevant action datasets for distribution to the digital assistant devices based on the received commands.
US10838745B2	Loading dependency library files from a shared library repository in an application runtime environment Provided are computer program product, system, and method for loading dependency library files from a shared library repository in an application runtime environment. A determination is made of a dependency tree of dependency library files for an application to load into an application runtime environment. A determination is made as to whether a shared library repository includes all the dependency library files in the dependency tree. The shared library repository is updated to include any dependency library files not in the dependency tree of the application. Access is provided to the dependency library files in the shared library repository in the dependency tree in the application runtime environment. The application is started in the application runtime environment in response to providing access to the dependency library files in the application runtime environment.
US10838743B2	Systems and methods for processing extensible markup language data during runtime A method for dynamically loading one or more Extensible Mark-up Language (XML) schema definition (XSD) files into a JAVA™ Virtual Machine (JVM) during runtime is provided. The method includes generating JAVA™ objects from one or more initial XSD files. The method further includes grouping the JAVA™ objects by namespaces. The method also includes creating new XSD files for the namespaces. The new XSD file includes references to the initial XSD files that include a same namespace. The method further includes generating JAVA™ classes from the new XSD files. The method also includes compiling the new JAVA™ classes into bytecode. The bytecode is loaded into a ClassLoader, wherein the ClassLoader is available to the JVM during runtime.
US10838728B2	Parallel slice processor shadowing states of hardware threads across execution slices Supplemental instruction dispatch may be used in some instances in a parallel slice processor to dispatch additional instructions, referred to as supplemental instructions, to supplemental instruction ports of execution slices and using primary instruction ports of one or more execution slices to supply one or more source operands for such supplemental instructions. In addition, in some instances, in lieu of or in addition to supplemental instruction dispatch, selective slice partitioning may be used to selectively partition groups of execution slices in a parallel slice processor based upon a threading mode within which such execution slices are executing.
US10838722B2	Restartable cache write-back and invalidation A processor includes a global register to store a value of an interrupted block count. A processor core, communicably coupled to the global register, may, upon execution of an instruction to flush blocks of a cache that are associated with a security domain: flush the blocks of the cache sequentially according to a flush loop of the cache; and in response to detection of a system interrupt: store a value of a current cache block count to the global register as the interrupted block count; and stop execution of the instruction to pause the flush of the blocks of the cache. After handling of the interrupt, the instruction may be called again to restart the flush of the cache.
US10838721B1	Adaptive thread processing of IO requests A technique for processing IO (Input/Output) requests includes executing a first set of instructions for processing an IO request using a first thread on a CPU core and providing the first thread with an option, based on how busy the CPU core is, either (i) to execute a second set of instructions for further processing the IO request itself or (ii) to pass the IO request to a second thread on the CPU core, such that the second thread executes the second set of instructions instead of the first thread.
US10838715B1	Efficient automatic population of downgrade rights of licensed software A software model specification for a software package can be associated with representation of a software downgrade definition. The software model specification can include a publisher of the software package, an application title of the software package, and the version of the software package. One or more entitlements for the software package can be obtained. Based on the software downgrade definition being associated with the software model specification, the software downgrade definition can be associated with the entitlement(s). Compliance of the installations of the software package with the entitlement(s) can be calculated, where the software downgrade definition can cause each of the entitlement(s) to be applicable to the installations of the version of the software package or one or more earlier versions of the software package.
US10838711B2	In-service software/firmware update A method including altering the configuration of a system including a processor, firmware storage and a scratchpad from a first configuration in which a first version of firmware enabling a first plurality of system operations is run by the processor, into a second configuration in which a second version of firmware enabling a second plurality of system operations is run by the processor, the altering including: A) re-configuring the system from the first configuration into an intermediate configuration in which the processor continues to run the first version of the firmware, B) while the system is in the intermediate configuration, disallowing at least one of the first plurality of operations, C) re-configuring the system from the intermediate configuration to the second configuration, and D) while the system is in the second configuration, allowing the second plurality of operations. Related apparatus and methods are also provided.
US10838710B2	Dynamically updating security preferences in an Internet of Things (IoT) environment Approaches presented herein enable dynamically updating, based on a status of one or more Internet of Things (IoT) devices in an IoT network, a security setting of an IoT device controller and/or at least one of the one or more IoT devices. A status of each of a plurality of IoT devices in the IoT network is monitored. In response to the monitoring of at least one status among the plurality of IoT devices, an event requiring a security setting update is identified. The security setting update is then dynamically applied.
US10838708B2	Virtualized file server backup to cloud In one embodiment, a system for managing a virtualization environment comprises a plurality of host machines, one or more virtual disks comprising a plurality of storage devices, a virtualized file server (VFS) comprising a plurality of file server virtual machines (FSVMs), wherein each of the FSVMs is running on one of the host machines and conducts I/O transactions with the one or more virtual disks, and a virtualized file server backup system configured to back up data stored in a VFS located a cluster of host machines to an object store, and retrieve the backed-up data as needed to restore the data in the VFS. The object store may be located in a public cloud. The object store may include a low-cost storage medium within the cluster. An FSVM of the VFS may provide an object store interface to low-cost storage media.
US10838707B2	Runtime update of intel server platform services' node manager settings in bios EEPROM A system for distributing a basic input output system (BIOS), comprising a BIOS settings system configured to receive BIOS settings data, a BIOS binary system configured to receive BIOS binary code, a processor configured to load BIOS firmware from a memory and a code packager coupled to the memory, the code packager configured to combine the BIOS settings data and the BIOS binary code, to generate the BIOS firmware and to store the BIOS firmware in the memory.
US10838705B2	System and method for service-initiated internet of things (IoT) device updates A system and method are described for performing service-initiated updates to IoT devices. For example, one embodiment of a system comprises: a plurality of IoT devices, each IoT device comprising: a storage device to store attributes and/or program code; a processor to execute the program code using the attributes to perform one or more specified functions of the IoT device, and attribute/code management circuitry and/or logic to manage a current state of the attributes and/or program code; an Internet of Things (IoT) cloud service to be communicatively coupled to IoT devices over the Internet, the IoT cloud service including an update service to initiate updates of the attributes and/or program code stored on the plurality of IoT devices, an IoT device to transmit a notification to the update service upon reaching a particular initialization state, the notification including an indication of a current attribute and/or program code state; the update service to responsively determine whether an update to the current attribute and/or program code state is available and, if so, to use a first key to generate a signature over a binary which includes the update to the attribute and/or program code state to generate a signed binary; the update service to further store the signed binary in a designated network location and to generate or retrieve a Uniform Resource Locator (URL) identifying the network location, the update service to transmit an update command to the IoT device containing the URL; the attribute/code management circuitry and/or logic of the IoT device to interpret the URL to retrieve the signed binary, to use a second key to verify the signature, and to responsively update the attribute and/or program code in accordance with the binary.
US10838704B2	Application program setup method and download server An information processing device transmits a downloading request of the installer of the application program to a download server. The downloading request contains first information identifying a model of the particular device. The download server stores second information indicating a transmission source of the downloading request together with the first information in an associated manner in a memory, and transmits the installer to the device indicated by the second information. Thereafter, the information processing device transmits a transmission request for the first information to the download server. The download server searches the memory for the second information coinciding with a transmission source of the transmission request, and transmits the first information associated with the searched second information to the device indicated by the third information. The information processing device searches for a device corresponding to the received first information and determines the same to be selected by the application program.
US10838701B2	Computer speed via metadata-based business rule interpreter A method of increasing a speed of operation of a computer via a metadata-based business rule interpreter. The method includes receiving, at a processor, user input defining a business rule. The method also includes translating, by the processor, the user input into a domain-specific language entirely consisting of metadata objects, wherein a translated syntax is formed, the translated syntax being an abstract syntax tree structure consisting of only the metadata objects. The method also includes executing, by the processor, an abstract syntax tree interpreter and taking as input into the abstract syntax tree interpreter the translated syntax. A compiler operation to generate computer code for implementing the business rule is avoided. Executing the abstract syntax tree interpreter produces a result in a browser without using executable code to achieve the result.
US10838693B2	Printing system transmitting message data, control method, and server A printing system includes a server system that receives instruction data based on a voice instruction concerning printing accepted by a voice control device, transmits message data based on the received instruction data, and specifies content data. If the instruction data includes information indicating a first content type, message data to inquire about a content setting item is transmitted, and if the instruction data includes information indicating a second content type different from the first content type, the message data to inquire about the content setting item is not transmitted. The content data of the first content type is specified based on instruction data received in a case where the voice instruction concerning the content setting item of the first content type is accepted, and the printing apparatus executes printing based on print data generated based on the specified content data of the first content type.
US10838691B2	Method and apparatus of audio/video switching Techniques for switching between different playback modes are described herein. The disclosed techniques include detecting a state of playing a content item using Dynamic Adaptive Streaming over HTTP (DASH); determining whether there is a need of switching between a first playback mode and a second playback mode based on the detected state of playing the content item; determining a segment number of a segment among the plurality of segments currently being played based on a timestamp of the segment in response to determining that there is the need of switching between the first playback mode and the second playback mode; obtaining content of the content item based at least in part on the segment number and a playback mode to be switched to; and playing the content item in a switched playback mode.
US10838688B2	Wearable electronic device and system and method for posture control A wearable electronic device has a motion tracking sensor device for detecting a motion track of the wearable electronic device. A processor converts a motion track signal to a predefined command, which is sent to a loudspeaker by a transceiver via wireless communication, and the loudspeaker receives the predefined command and executes a corresponding operation.
US10838682B2	System, method and computer program product for generating remote views in a virtual mobile device platform using efficient processing during display encoding Embodiments disclosed herein provide systems, methods and computer readable media for generating remote views in a virtual mobile device platform. A virtual mobile device platform may be coupled to a physical mobile device over a network and generate frames of data for generating views on the physical device. These frames can be generated using an efficient display encoding pipeline on the virtual mobile device platform. Such efficiencies may include, for example, the synchronization of various processes or operations, the governing of various processing rates, the elimination of duplicative or redundant processing, the application of different encoding schemes, the efficient detection of duplicative or redundant data or the combination of certain operations.
US10838681B2	Screen mirroring from personal electronic devices to transportation vehicle display screens An entertainment system for a vehicle for a vehicle accommodating a passenger with a personal electronic device executing a screen sharing application. The system information processing devices, with each information processing device including a data processor, and one or more of the information processing devices including a display monitor. The system includes a WLAN access point configured to establish a wireless data communications link with the personal electronic device. A screen sharing server executed by the data processor of one of the information processing devices is receptive to a display data stream generated on the portable electronic device based upon a redirected display output and transmitted to the screen sharing server over the wireless data communications link. The display data stream is transmitted following pairing of the screen sharing application with the information processing device including a display monitor, and the received display data stream rendered thereon.
US10838670B2	Printing apparatus and method for printing based on presence or absence of input information from a peripheral device A printer includes a printer communicator configured to communicate with a host device, a device communicator configured to communicate with a plurality of devices, a printer controller performing a process based on commands acquired via the printer communicator, and a shared buffer configured to store input information corresponding to each of a plurality of devices, where the input information is acquired via the device communicator. When the printer communicator receives a device control command including a device designation parameter designating a predetermined device among a plurality of devices, the printer controller acquires, from the shared buffer, buffer information indicating whether input information corresponding to the predetermined device designated by the device designation parameter is present in the shared buffer or input information.
US10838665B2	Method, device, and system for buffering data for read/write commands in NVME over fabric architecture A control device for a non-volatile memory express (NVMe) over fabric architecture is provided. The control device comprises a network adapter and a processor coupled to the network adapter by a bus. Data is transmitted between the control device and a storage device in the NVMe over fabric architecture. The processor is configured to obtain an available storage space of the storage device, determine whether a storage space required by a first data to be transmitted according to a first data read/write command is equal to or less than the available storage space, and send the first data read/write command to the storage device if the storage space required by the first data is equal or less than to the available storage space and suspend sending of the first data read/write command if the storage space occupied by the first data is greater than the available storage space.
US10838664B2	Determining a storage location according to legal requirements Systems and method for determining a storage location according to legal requirements. According to one example a dispersed storage (DS) processing unit receives data to store in a dispersed storage network (DSN) and assesses attributes of data to produce a determination of whether the data falls into one or more defined legal categories. The DS processing unit also determines one or more attributes of a storage location in the DSN. The DS processing unit then determines whether or not to select the storage location based on the determination and based on one or more attributes of the storage location. If storing data of the identified category would be illegal the DS processing unit evaluates the another storage location, and so on. If no available storage location is found the DS processing unit returns an error indicating that no legal storage location is found.
US10838662B2	Memory system and method of operating the same Provided herein may be a memory system and a method of operating the same. The method of operating a memory system may include receiving a first program command, and performing an operation corresponding to the first program command, receiving a second program command while performing the operation corresponding to the first program command, delaying setting of a queue status register for the second program command by a first wait time, receiving a third read command before the first wait time elapses, and setting the queue status register for the third read command before setting the queue status register for the second program command.
US10838661B1	Fast storage class memory using write once memory coding A memory with asymmetric command latency characteristics for WRITE operations utilizing WOM coding methodologies to reduce programming latency across a number of WRITE operations.
US10838660B2	Identifying and processing predefined dispersed storage network workflows A method includes receiving, by a computing entity of a dispersed storage network (DSN), a request from a requesting device of the DSN to perform an encoded data slice operation. The request includes an indication that the encoded data slice operation is a stage in a predefined DSN workflow. The method further includes sending, by the computing entity, a response to the requesting device that includes a DSN workflow tag, wherein the DSN workflow tag includes an identifier of the stage in the predefined DSN workflow. The method further includes enabling a performance optimization mode. The performance optimization mode includes one or more performance optimization procedures for one or more of: the stage and one or more future stages of the predefined DSN workflow. The method further includes executing the encoded data slice operation in accordance with the performance optimization mode.
US10838658B2	Memory controller and method of operating the same Provided herein may be a memory controller and a method of operating the memory controller. The memory controller may include: a host interface layer configured to receive a request for a memory device from a host; a flash translation layer configured to generate a descriptor including a flag indicating whether the request is a priority read request; and a flash interface layer configured to suspend requests input prior to the priority read request depending on the flag, store the requests input prior to the priority read request, and perform the priority read request.
US10838657B1	Reducing RAM usage in a runtime A computing device and method for reducing memory usage in a runtime. The method is performed in a computer system having a non-volatile memory (ROM) containing initial states of objects for the runtime and volatile memory (RAM). An alias table in RAM is accessed corresponding with an object in ROM. If the there is an alias referenced in RAM, then computation is performed upon the alias rather than the object in ROM. Otherwise, if there is no alias then computation is performed upon the one in ROM. If the object is required to be updated, then it is stored as an alias referenced by the alias table stored in RAM.
US10838656B2	Parallel memory access to on-chip memory containing regions of different addressing schemes by threads executed on parallel processing units A system is provided to manage on-chip memory access for multiple threads. The system comprises multiple parallel processing units to execute the threads, and an on-chip memory including multiple memory units and each memory unit includes a first region and a second region. The first region and the second region have different memory addressing schemes for parallel access by the threads. The system further comprises an address decoder coupled to the parallel processing units and the on-chip memory. The address decoder is operative to activate access by the threads to memory locations in the first region or the second region according to decoded address signals from the parallel processing units.
US10838655B2	Memory system including multiple memories connected in series A memory system includes first, second, third, and fourth nonvolatile memory, a memory controller configured to modulate write data for the first and second memory into a first time slot of a data signal according to an allocation scheme, and modulate write data for the third and fourth memory into a second time slot of the data signal according to the allocation scheme, a first bridge circuit configured according to the allocation scheme to extract first write data from the first time slot, a second bridge circuit configured according to the allocation scheme to extract second write data from the first time slot, a third bridge circuit configured according to the allocation scheme to extract third write data from the second time slot, and a fourth bridge circuit configured according to the allocation scheme to extract fourth write data from the second time slot.
US10838654B2	Semiconductor device including UFS system for data transfer When contents of UFSHCI standard are directly implemented in a UFS host, a problem may occur such that read/write operations of a UFS device stop or contents of data are destroyed. A semiconductor device has a UFS host controller that performs data transfer with a universal flash storage (UFS) device. The semiconductor device includes a Run-Stop register that sets the UFS host controller into a processing possible state, a Door bell register that instructs the UFS host controller to perform transfer, and a ready bit that indicates whether or not the UFS host controller can perform processing of transfer request. When the Run-Stop register is cleared while the data transfer is in process, the UFS host controller prevents a next data transfer from being registered until the data transfer is completed.
US10838652B2	Programming of memory cell having gate capacitively coupled to floating gate A memory device with memory cells each including source and drain regions with a channel region there between, a floating gate over a first channel region portion, a select gate over a second channel region portion, a control gate over the floating gate, and an erase gate over the source region. Control circuitry is configured to, for one of the memory cells, apply a first pulse of programming voltages that includes a first voltage applied to the control gate, perform a read operation that includes detecting currents through the channel region for different control gate voltages to determine a target control gate voltage using the detected currents that corresponds to a target current through the channel region, and apply a second pulse of programming voltages that includes a second voltage applied to the control gate that is determined from the first voltage, a nominal read voltage and the target voltage.
US10838651B2	Data backup system and method thereof wherein target data (in source storage) is arranged according to defect table of target storage A data backup method for backing up target data, through a driver module, from a first storage device to a second storage device is disclosed. The first storage device includes a first storage unit that stores the target data, and a first control unit that accesses the first storage unit based on a first logical-to-physical mapping table. The second storage device includes a second storage unit and a second control unit that accesses the second storage unit based on a second logical-to-physical mapping table. The method includes steps of: reading the target data from the first storage unit without accessing the first logical-to-physical mapping table and transmitting the target data to the driver module; transmitting the target data to the second control unit; and writing the target data to the second storage unit without accessing the second logical-to-physical mapping table.
US10838650B2	Heat map transfer in space-efficient storage The system includes a data synchronization module and a heat data module. The data synchronization module is configured to communicate with a first storage volume and a second storage volume to provide a backup for the first storage volume by synchronizing information from the first storage volume to the second storage volume. The information includes at least one of data chunks, heat map data, and first metadata relating to the first storage volume. The heat data module is coupled to the second storage volume to read the first metadata and the heat map data and adjust a location of at least one of the data chunks in the second storage volume based on the heat map data.
US10838647B2	Adaptive data migration across disaggregated memory resources Devices and systems for distributing data across disaggregated memory resources is disclosed and described. An acceleration controller device can include an adaptive data migration engine (ADME) configured to communicatively couple to a fabric interconnect, and is further configured to monitor application data performance metrics at the plurality of disaggregated memory pools for a plurality of applications executing on the plurality of compute resources, select a current application having a current application data performance metric, determine an alternate memory pool from the plurality of disaggregated memory pools estimated to increase application data performance relative to the current application data performance metric, and migrate the data from the current memory pool to the alternate memory pool.
US10838645B2	Memory writing operations with consideration for thermal thresholds Generally, a computing system includes processing circuitry, such as one or more processors or other suitable components, and memory devices, such as chips or integrated circuits. The memory devices may be associated with thermal limits. Saving data in such a way that causes a thermal limit of the memory device to be exceeded may cause loss of stored data and/or device over-heating. As discussed herein, a memory controller associated with the processing circuitry may determine whether a thermal limit is expected to be exceeded for a current memory writing operation. When the thermal limit is expected to be exceeded, the memory controller may respond by modifying the memory operation in such a manner that the thermal limit is not exceeded, thereby improving operation of at least the memory device and/or memory controller.
US10838644B2	Data storage arrangement partitionable memory and method to accomplish partition A method for augmenting a computing device is disclosed comprising providing a data storage arrangement, the data storage arrangement having a memory having a partition of a first section and a sub dividable second section, monitoring the computing device to determine when the first section of memory requires augmentation, subdividing the second section of the memory into a transferable section memory and a remainder section memory and augmenting the first section of the memory with the transferable section.
US10838643B2	Elastically managing cache for sub-block deduplication A technique for managing cache in a storage system that supports data deduplication renders each of a set of data blocks as multiple sub-blocks and loads a cache-resident digest database on a per-block basis, selectively creating new digest entries in the database for all sub-blocks in a block, but only for blocks that contain no duplicate sub-blocks. Sub-blocks of blocks containing duplicates are excluded. By limiting digest entries to sub-blocks of blocks that contain no duplicates, the storage system limits the size of the digest database, and thus of the cache, while also biasing the contents of the digest database toward entries that are likely to produce deduplication matches in the future.
US10838642B2	Efficient modification of storage system metadata A first plurality of block identifiers is sorted based, at least in part, on a measure of spatial locality. A second plurality of block identifiers is sorted based, at least in part, on the measure of spatial locality. At least the first plurality of block identifiers and the second plurality of block identifiers are incrementally merged into a third plurality of block identifiers based, at least in part, on the measure of spatial locality. A block of data corresponding to metadata associated with a plurality of block identifiers of the third plurality of block identifiers is updated.
US10838641B2	Defragmenting backup objects Provided are a computer program product, system, and method for defragmenting backup objects. A metadata object having first format addresses for data sets in data objects for a volume is copied to a temporary metadata object. The data sets in the data objects are copied to consecutive second format addresses in temporary data objects to defragment data in the data sets in the data objects. The first format and the second format addresses comprise different address formats. The temporary metadata object and the temporary data objects are stored in the storage to provide a backup of the volume.
US10838633B2	Configurable hyperconverged multi-tenant storage system A method for managing processing power in a storage system is provided. The method includes providing a plurality of blades, each of a first subset having a storage node and storage memory, and each of a second, differing subset having a compute-only node. The method includes distributing authorities across the plurality of blades, to a plurality of nodes including at least one compute-only node, wherein each authority has ownership of a range of user data.
US10838632B2	Memory system locking or unlocking data read to nonvolatile memory and control method thereof According to one embodiment, a memory system includes a nonvolatile memory and a controller. When power supply is started with respect to the controller, the controller reads file allocation data indicative of an allocation position of a file stored in the nonvolatile memory from the nonvolatile memory, generates information indicating that the controller is permitted to read a system file stored in the nonvolatile memory, and generates information indicating that the controller is not permitted to read a first user file already written in the nonvolatile memory before the power supply, and generates information indicating that the controller is permitted to read a second user file written in the nonvolatile memory after the start of the power supply.
US10838628B2	Storage system and control method of maintaining reliability of a mounted flash storage A storage system includes a flash storage in which a plurality of flash chips are accommodated and a storage controller that reads/writes data from and on the flash storage in response to a request from a high-order device, the flash chip capable of changing a mode of a cell of the flash chip to a first mode and a second mode in which an amount of storable information is less but a lifetime is longer than in the first mode, and a control method of the storage system is provided. The storage system includes: a prediction unit; a determination unit; and a mode change.
US10838624B2	Extent pool allocations based on file system instance identifiers Example implementations relate to allocating an I/O request. In an example, a demultiplexer may forward an I/O request to a file system instance to which the I/O request belongs. The file system instance may tag the I/O request with a file system instance identifier associated with that file system instance. A volume manager may identify an extent pool to which the I/O request is to be allocated from among a plurality of extent pools of a storage based on the file system instance identifier tagged to the I/O request.
US10838621B2	Method and flash memory controller capable of avoiding inefficient memory block swap or inefficient garbage collection A method of a flash memory controller coupled between a flash memory and an electronic device is provided. The flash memory has a plurality of blocks each having a plurality of pages. The method includes: detecting whether a data unit is formed by a repeated pattern, the data unit being transmitted from the electronic device and to be written into the flash memory or the data unit being read from the flash memory; and making a record of the repeated pattern at a field of the specific table if determining that the data unit is formed by the repeated pattern.
US10838617B2	Portable electronic device performing similar operations for different gestures A portable electronic device with a touch-sensitive display is disclosed. One aspect of the invention involves a computer-implemented method in which the portable electronic device: displays an application on the touch-sensitive display; and when the application is in a predefined mode, performs a predefined operation in response to each gesture of a set of multiple distinct gestures on the touch-sensitive display. Another aspect of the invention involves a computer-implemented method in which the portable electronic device: displays a first application; when the first application is in a first mode, performs a first operation upon detecting a first gesture on the touch-sensitive display; and performs the first operation upon detecting a second gesture on the touch-sensitive display, wherein the second gesture is different from the first gesture.
US10838615B2	Method for moving graphical pointer, system for moving graphical pointer, and touch display device Disclosed are a method for moving a graphical pointer, and a touch display device. The method includes the following. Whether a sliding touch operation is executed on a touch display device is determined. Touch time of each of at least three consecutive touch points is obtained when the sliding touch operation is executed on the touch display device. A variation of a speed of the sliding touch operation is determined according to the touch time of each of the at least three consecutive touch points. A movement speed of the graphical pointer displayed on the touch display device is increased when the speed of the sliding touch operation is increased. The movement speed of the graphical pointer is decreased when the speed of the sliding touch operation is decreased.
US10838614B2	Graphical user interface system Systems and methods are provided for improved graphical user interfaces. The system enables multiple separate applications, each of which may typically be in their own separate window or tab, to be interacted within a single window, such as a tab of a web browser application. The main window includes smaller sub-windows that can correspond to a distinct application with its own graphical user interface. A large sub-window within the main window is opened for the primary application where the user is currently interacting with a graphical user interface of the primary application. The user then is able to switch between applications (all within the same main window) and applications that are no longer being used can be minimized in smaller sub-windows off to the side of the primary sub-window. The system enables a user to drag and drop an item from one sub-window to another sub-window. Some of the interactions between the windows and data transformations are stored and can be visually presented in a graph.
US10838599B2	Custom media overlay system Systems and methods are provided for receiving a request to generate a media overlay corresponding to a home of a first user, and for generating the media overlay corresponding to the home of the first user using media content received in the request. The systems and methods further provide for associating, with the media overlay, a location of the home of the first user and a selection of users to grant permission to access the media overlay corresponding to the home of the first user. The systems and methods further provide for determining whether a second user and a location corresponding to the second computing device trigger access to the media overlay and providing the media overlay to the second computing device, based on determining that the second user and location corresponding to the second computing device trigger access to the media overlay.
US10838598B2	Focus movement between virtual user interface elements and native user interface elements The present disclosure generally relates to moving focus between user interface (UI) elements that are displayed in a UI. The method includes displaying, a UI that includes a native region and a virtualized region, where native UI elements and virtual UI elements are concurrently displayed in the native and the virtualized region, respectively. While an indication of focus is on a native UI element, the method includes detecting a first user input, removing the indication on the native UI element, and displaying the indication on a first virtual UI element if native UI element is the last native UI element. While the indication is on a virtual UI element, the method includes detecting a second user input, removing the indication on the virtual UI element, and displaying the indication on the first native UI element if the virtual UI element is the last virtual UI element.
US10838594B2	Method of controlling a user interface A method of controlling a user interface having a screen and being arranged to display a plurality of display items on the screen simultaneously in a configurable layout, the layout specifying at least one of: a selection of display items to be displayed simultaneously; a configuration of windows that are assigned to the display items to be displayed; and a level of detail for at least one of the display items to be displayed. The method further includes selecting a subset of said plurality of display items; entering a single command for concurrently changing, for each display item in the subset, at least one of the configuration of windows and the level of detail; and for each display item in the subset, translating the single command into an item-specific command adapted to the display item, and executing the item-specific command.
US10838591B2	Systems and methods for customized navigation menus Systems and methods for generating personalized navigation menus are disclosed. For example, the system may include one or more memory units storing instructions and one or more processors configured to execute the instructions to perform operations. The operations may include receiving account data associated with a plurality of accounts and receiving navigation menu data associated with the accounts. The operations may include training a model based on the account data and the navigation menu data. The operations may include receiving a request associated with a user and receiving user account data associated with the user. The operations may include generating, using the model, a navigation menu based on the request and the user account data. The operations may include providing the navigation menu.
US10838589B2	Graphical user interface modified via inputs from an electronic document A computing device receives a request to render a listing of item entries on a graphical user interface. The computing device receives an electronic image of the document, analyzes the electronic image, and determines a document type by performing an image recognition on a first portion the electronic image, comparing information extrapolated via the image recognition algorithm to a database of document types, and identifying a match between the extrapolated information a document type. The computing device applies an OCR algorithm that corresponds to the determined document type to a second portion of the electronic image, identifies items extracted from the second portion, determines that at least one identified item matches an original item entry, and marks each matching item. The computing device renders an updated listing of item entries on the graphical user interface with a listing of each non-matching item and a marked listing of each matching item.
US10838585B1	Interactive content element presentation A system configured to determine interactive elements for non-traditional computing devices is disclosed. The system receives a portion of a webpage with a first interactive element and an element identifier. The system determines that a threshold number of interactive actions are associated with a second interactive element in a data store. The threshold number of interactive actions indicates that the second interactive element is selectable to perform an action in response to an interaction by a user. The system determines that the first interactive element is similar to the second interactive element by a similarity measure. The system provides to a computer, a selectable option associated with the element identifier of the first interactive element. The selectable option is for selection by an indirect input to the computer and for causing the action associated with the first interactive element upon the selection of the selectable option.
US10838583B2	Systems and methods for prioritizing and monitoring device status in a condition monitoring software application A system includes components in an industrial environment that include an asset and a monitoring device that monitors the asset. The system also includes processors communicatively coupled to each component. The processors receive a dataset associated with each component that includes a data point associated with a respective component, a measurement associated with the data point, and an alarm status associated with the respective component. The processors also generate a first list of the components in a first portion of a graphical user interface. The processors further receive a selection of a first component. The processors also generate a second list of the data point associated with the first component, the measurement associated with the data point, and the alarm status associated with the first component, in a second portion of the graphical user interface.
US10838581B2	Controlling electronic equipment navigation among multiple open applications Electronic equipment is controlled with a touching-type signal input device. An inputted navigator-calling request that specifies a user request to navigate among a set of previously-opened application views of different applications is received. A request mode of the inputted navigator-calling request is compared with a predefined request mode associated with navigation among the set of previously-opened application views of the different applications. It is determined whether the request mode of the inputted navigator-calling request matches with the predefined request mode. An open-views navigator is displayed in response to determining there is a match. The open-views navigator has a set of open-views tabs distributed on at least part of a closed structure that each allow selective navigation to a previously-opened application view of one of the different applications.
US10838576B2	Compact graphical user interface control A computer system provides a user interface efficient in its use of screen space allowing values to be provided for attributes. The computer system comprises a processor and a display, an input interface, and a memory coupled to the processor. The memory stores instructions that, when executed by the processor, cause the computer system to: display, within a first region of the display, a plurality of icons corresponding to a plurality of attributes; receive, via the input interface, input corresponding to a drag-and-drop operation wherein a particular one of the plurality of icons is dragged to and then dropped at a drop position within a second region of the display; and assign a value to an attribute corresponding to the particular one of the plurality of icons based on a location of the drop position within the second region. Related methods and computer-readable media are also disclosed.
US10838575B2	Adaptive tile-based user interface for inferring user interest The description relates to determining tiles of interest to a user. One example includes a computing device comprising a display, a user input receiving means, and a processing means. The processing means is configured to render on the display a first plurality of tiles each having a respective value of a first classification. The processing means is configured to receive from the user input receiving means a first user input indicating user interest in a first tile of the first plurality of tiles, the first tile having a first value of the first classification. The processing means is configured, in response to receiving the first user input, to render on the display a second plurality of tiles each having a respective value of a second classification and being related to the first tile by having a value of the first classification within a threshold similarity of the first value.
US10838574B2	Augmented reality computing environments—workspace save and load Disclosed herein are system, method, and computer program product embodiments for saving and loading workspaces in augmented reality (AR) environments. An embodiment operates by receiving a selection of an AR meeting space to open in a current physical location, wherein AR meeting space was previously configured for a remote physical location different from the current physical location. A selection of an AR meeting space to open in a current physical location is received. An arrangement of one or more digital objects of the selected AR meeting space is determined. A current anchor area within the current physical location that corresponds to a remote anchor area of the remote physical location is identified. The arrangement of the one or more digital objects of the AR meeting space is modified in the current physical location based on an alignment of the current anchor area with the remote anchor area.
US10838573B2	Precise value selection within large value ranges Systems, methods, and computer readable mediums are provided for selecting a precise value within a large value range. Data received from an ultrasonic testing environment can include a range of values associated with one or more parameters to be configured for performing ultrasonic inspection of a test object. A control in a user interface of the ultrasonic testing environment can be provided and include a display portion displaying one or more parameters and one or more values within the range of values associated with the one or more parameters. The control also includes an interactive portion configured to receive a plurality of inputs. Based on the inputs a selected value associated with a first parameter can be determined. The selected value associated with the first parameter can be output as a static display within the display portion of the control.
US10838570B2	Multi-touch GUI featuring directional compression and expansion of graphical content A computing system receives user input via a touch-interface that involves motion of one or more touches relative to the touch-interface. Responsive to the user input including two or more concurrent touches of the touch-interface involving motion in a coordinate direction, the computing system compresses graphical content within a graphical user interface in the coordinate direction toward a reference datum line. Responsive to the user input including two or more concurrent touches of the touch-interface involving motion in an opposite direction from the coordinate direction, the computing system expands graphical content within the graphical user interface in the opposite direction and away from the reference datum line.
US10838566B2	Touch screen including electrode with finger-shaped branches and display apparatus Embodiments of the present disclosure provide a touch screen and a display apparatus having the touch screen. The touch screen includes: first electrodes, second electrodes and bridging structures. Each first electrode includes: a first electrode body extending in a first direction; and first finger-shaped portions extending from the first electrode body in a second direction crossing the first direction. The second electrodes cross the first electrodes at cross positions, and each second electrode includes: a second electrode body extending in the second direction; finger-shaped branches extending from the second electrode body in the first direction; and at least one second finger-shaped portion extending in the second direction from each finger-shaped branch. The first finger-shaped portions and the second finger-shaped portions form an interdigital structure.
US10838563B2	Display device and display device substrate having touch sensing function A display device including a display function layer between first and second substrates, respectively, a black matrix having an effective display region and a frame region, a first antenna unit for touch sensing, a second antenna unit for power, first and second conductive lines perpendicularly to one another, first active elements formed in the frame region, a third antenna unit for touch sensing, a fourth antenna unit for power, second active elements for driving the display function layer, and third and fourth conductive lines formed perpendicularly to one another. In a plan view from the first substrate toward the second substrate, the first and third antenna units overlap for transmitting or receiving a touch sensing signal, with a positional accuracy within ± 3 μm, and the second and fourth antenna units overlap for receiving a power signal, with a positional accuracy within ± 3 μm.
US10838558B2	Flexible display device and method of manufacturing the same A flexible display device includes a first flexible substrate, a display unit on the first flexible substrate, a thin film encapsulation layer for encapsulating the display unit, a cover layer for covering the thin film encapsulation layer, a touch screen layer on the cover layer, and a second flexible substrate on the touch screen layer, wherein the touch screen layer includes a sensing pattern unit, and a touch pad unit electrically connected to the sensing pattern unit, wherein the cover layer is under the sensing pattern unit, and wherein a thickness of the cover layer from an upper surface of the thin film encapsulation layer to a lower surface of the touch screen layer is about 1 μm to about 20 μm.
US10838552B2	Touch sensor false detection preventing structure and electronic device having same A touch sensor false detection preventing structure for use in an electronic device is provided. The electronic device includes a housing that is provided with a through-hole provided area through which a sensor sheet passes, a circuit board that is mounted inside the housing, and a touch panel that is electrically connected to the circuit board by the sensor sheet. The touch sensor false detection preventing structure includes protruding portions formed on an inner surface at both ends of the through-hole provided area in planar view so as to protrude a predetermined distance, such that movement at a part of both side ends of the sensor sheet is restricted.
US10838550B2	Changing specification of operation based on start position An electronic apparatus includes a display, a change unit, and a specification unit. The change unit changes a specification algorithm for specifying an operation with respect to the display according to a start position of the operation. The specification unit specifies the operation based on the specification algorithm.
US10838548B2	Display device with touch panel A touch panel display device includes an active matrix substrate and a control unit. The active matrix substrate is provided with gate lines, pixel electrodes connected to the gate lines, counter electrodes disposed to form a matrix, and touch sensor wires connected to the counter electrodes. The control unit alternately switches, during one frame period, between a gate scan period of scanning the gate lines and a sensor scan period of scanning the counter electrodes by a segment SEG and detecting electrostatic capacitance by. The one frame period includes a plurality of gate scan periods and a plurality of sensor scan periods. The control unit scans each of the segments in a first scan mode of completing touch detection of scanning all the segments in the one frame period a number of times other than an integer.
US10838542B1	Gesture-equipped touch screen system, method, and computer program product A method is provided, comprising: developing particular application code that is part of a particular application configured to cooperate with an electronic device including a touch screen and memory coupled to at least one processor, where the particular application code, when installed on the electronic device, cooperates with an operating system of the electronic device to cause the electronic device to: display an object and at least a portion of an interface; detect a gesture via the touch screen on the object; perform a first function in a first touch state; perform a second function in a second touch state; identify a change in a pressure of the gesture being detected via the touch screen on the object; and based on the change in the pressure of the gesture being detected via the touch screen on the object, blur the at least portion of the interface.
US10838538B2	Method and apparatus for gesture-based searching A content searching technique that includes sensing at least three types of input gestures from a user, each of the at least three input gestures representative of a respective one of a search term, a class of assets to be searched and a location to be searched. The sensed at least three types of input gestures are translated into the search term, the class of assets to be searched and the location to be searched. The specified location is searched for the class of assets corresponding to the search term. A list of assets residing or available from at the searched location corresponding to the search term are presented in a user interface display.
US10838537B2	Environmental sensor integrated in an electronic display device An environmental sensor for an electronic device includes a substrate, a first sensing unit having a first sensor electrode disposed on the substrate, a second sensing unit having a second sensor electrode disposed on the substrate, an insulating layer covering the first sensor electrode, and a cover that is disposed over the first and second sensor electrodes, the cover including at least one hole through which chemical particles pass. The first and second sensing units each sense one of a capacitance-change due to the chemical particles that pass through the hole and then adhere to the insulating layer located on the first sensor electrode and a resistance-change due to the chemical particles that pass through the hole and then adhere to the second sensor electrode.
US10838536B2	Method and apparatus for multi-sensing An electronic device includes a sensor configured to sense a touch event in association with the electronic device or a deformation in a physical shape of the electronic device. The sensor includes a first sensor electrode, a second sensor electrode, and a third sensor electrode. The first sensor electrode extends in a first direction. The second sensor electrode extends in a second direction different from the first direction. The second sensor electrode overlaps with the first sensor electrode in a third direction perpendicular to the first direction and the second direction. The third sensor electrode extends in a fourth direction different from the second direction. The third sensor electrode overlaps with the second sensor electrode in the third direction. The first sensor electrode, the second sensor electrode, and the third sensor electrode are insulated from one another and are disposed on different layers than one another.
US10838533B2	Display device and liquid crystal display device with built-in touch panel The presence or absence of touch is detected according to a difference of a capacitance caused by the presence or absence of a material that blocks the electric field formed between the detection electrode and the common electrode. The common electrode includes a plurality of divided electrode portions that is extended in a lateral direction and aligned with each other in a longitudinal direction. Each of the plurality of common lines is electrically connected to at least one of the divided electrode portions. The plurality of common lines is arranged in an area next to the common electrode in the lateral direction of the common electrode, arranged next to each other in a width direction orthogonal to a length thereof, is different in width from each other, and the width of the common lines is wider as the length is longer.
US10838529B2	Touch display panel and touch display device The present disclosure enables sensing of a touch input at one or more edges of a touch enabled device while preventing touch drive signals for driving pixels of a touch panel of the device to be grounded. One aspect of the present disclosure provides a display device including a first substrate and a second substrate; a plurality of touch electrodes between the first substrate and the second substrate; a ground wire coupled to a portion of the first substrate via a resistor; and a conductive layer coupled to the ground wire via a conductive member.
US10838527B2	Touch sensor and display device including the same A touch sensor includes: an active area including a first sub-active area and a second sub-active area; a plurality of first touch electrodes in the first sub-active area and the second sub-active area; and a plurality of second touch electrodes in the first sub-active area and the second sub-active area, and a length of a first border portion that is a separated area between adjacent first and second touch electrodes in the first sub-active area is different from a length of a second border portion that is a separated area between adjacent first and second touch electrodes in the second sub-active area.
US10838526B2	Manipulable object and holder for manipulable objects Objects are provided that can be manipulated relative to a touch-sensitive surface, in particular game pieces or buttons for interacting with a touch screen. A manipulable includes at least one lug enabling an interaction with the touch-sensitive surface; and a slot suitable for inserting the manipulable object on a holder that can be positioned relative to the touch-sensitive surface. The placement of the slot over the height of the manipulable object is suitable for keeping the at least one lug of the manipulable object in interaction with the touch-sensitive surface. Thus, the manipulable object allows the touch-sensitive surface to be interacted with at any time without any interaction errors, regardless of the position of this touch-sensitive surface relative to the horizontal. The touch-sensitive surface identifies any interaction (at a point or sliding) of the manipulable object and a non-erroneous location of this interaction on the tactile surface.
US10838522B2	Method for signal transmission, method for signal reception and apparatuses The present application provides a method and apparatus for signal transmission, and a method and apparatus for signal reception, where the method for signal transmission is applied to an active stylus, including: phase encoding information to be transmitted using a preset phase signal, to obtain an encoded signal; and transmitting a stylus tip signal, where the stylus tip signal comprises the encoded signal. The present application can increase amount of information transmitted between the active stylus and a touch control screen in a limited duration.
US10838521B2	Touch stylus A touch stylus includes a stopper, a rod, a pressing element, a force sensor, and an elastic element. The rod and the pressing element are moveable relative to the stopper. The pressing element includes a first pressing portion, a second pressing portion, and at least one support arm. The first pressing portion is located between the rod and the stopper. The stopper is located between the first and the second pressing portions. The support arm extends from the first pressing portion to the second pressing portion. The force sensor is disposed between the stopper and the second pressing portion. The elastic element is connected to the pressing element. When the pressing element is located at a first position, the pressing element abuts against the force sensor. When the pressing element is located at a second position, the pressing element and the force sensor are separated from each other.
US10838519B2	Capacitive cordless writing device When a touch sensor is approached or touched by a capacitive pen in a small area, the corresponding approach or touch signal might be slightly less than the threshold originally used for normal detection. By comparing the sum of the corresponding approach or touch signal and some adjacent signals with the threshold, the approach or touch of a small-area object that otherwise would not be detected by the original method can be determined. The capacitive pen can be made of bonded conductive fibers.
US10838518B2	Method using active stylus and sensor controller, sensor controller, and active stylus A method of using an active stylus and a sensor controller is provided including generally four steps. The active stylus, in response to a trigger indicative of a pen lowering operation, sends refill body information indicating a type of a refill body that forms a pen tip of the active stylus. The sensor controller receives the refill body information and identifies the refill body type of the active stylus. The active stylus repeatedly sends a data signal including a pen pressure value applied to the refill body. The sensor controller derives a position of the active stylus based on the data signal using a position deriving method that corresponds to the refill body information.
US10838517B2	Stylus and docking station with joystick function A stylus placed in a docking station is used as a joystick by setting up a self-capacitance or mutual capacitance between the stylus and the docking port and measuring changes in that mutual capacitance as the stylus is moved by the user. The mutual capacitance is set up using electrodes and/or the housing of the stylus and the changes may be measured either from the stylus or from the docking station.
US10838516B2	Six degrees of freedom tracking of objects using sensors Disclosed is a sensor enabled object. Beacons may be placed at fixed locations within an environment. The movement of the sensor enabled object can be tracked throughout the environment by analyzing received signals. The relative distances from the known positions of the beacons can be used in order to orient the sensor enabled object within the environment. Alternatively, the sensor enabled objects can be used to determine the relative positions of mobile objects by measuring the respective distances from each other and correlating the relationships.
US10838512B2	Electronic information processing system and storage medium In an electronic information processing system, a brain activity detection unit detects an activity of a user's brain. A change determination part determines whether a character input mode presently set needs to be changed to a different character input mode based on a detection result of the brain activity detection unit after a character input under the character input mode presently set is displayed on a display unit. When the change determination part determines that the character input mode presently set needs to be changed to the different character input mode, the character input mode setting part sets the different character input mode instead of the character input mode presently set.
US10838511B2	KVM extender receiving end provided with switching device for communicating with virtual terminals The invention is KVM extender receiving end provided with switch device. It includes video decoder, mouse and keyboard encoder and switch device, the input end of video decoder is connected to switch device. The output end of mouse and keyboard encoder is connected to switch device.Advantages: it will separate the intranet and the internet of the department. It will not only prevent hacker's attack but also effectively prevent internal staff from network leak. It can place two computers into the computer room, which is far away from personal office station and save a lot of office space for each office worker.
US10838508B2	Apparatus and method of using events for user interface An apparatus for use interface and a method of user interface are provided. The apparatus may include a classifier configured to classify an event as corresponding to a class among at least two classes, an updater configured to update class information related to the class corresponding to the event, and a processor configured to determine a user input corresponding to the event based on the updated class information.
US10838505B2	System and method for gesture recognition Internet of Things (IoT) systems and related methods are disclosed. A method comprises determining whether a first condition holds, the first condition being a condition of the IoT system, performing a function of the IoT system in response to a trigger, wherein the trigger is a determination that the first condition holds, recognizing a gesture based on image data received from an image sensor, and reconfiguring the IoT system for a future performance of the function based on the user feedback data.
US10838504B2	Glass mouse Systems for providing an interactive window display are provided, wherein the system includes a source of light having a unique signature and a sensing mechanism having an ambient light filter, the sensing mechanism configured to detect at least one movement of at least one human appendage. The system further includes a means for interpreting the at least one movement operatively connected to a processor configured to execute a set of computer-readable instructions, the means including instructions for controlling images on an external screen, instructions for controlling at least one integrated object, and at least one instruction, wherein the at least one instruction indicates to a user how to operate the system.
US10838503B2	Virtual reality clamshell computing device A virtual reality clamshell computing device includes a number of projection devices to project a three-dimensional image, a number of infrared OR illumination devices to illuminate a users hand, a number of IR sensors to detect IR wavelengths reflected off of the users hand, a processor, and a memory. The memory includes executable code that, when executed by the processor, extracts coordinate location data from the detected IR wavelengths reflected off of the users hand, interprets the coordinate location as a number of gestures performed by the user, and manipulates the display of the three-dimensional image based on the interpreted gestures.
US10838500B2	Information processing device, method, and computer program An information processing device to allow a user to receive haptic feedback with a more sense of presence, the information processing device including: a virtual space data generating unit configured to generate data related to a virtual space including a virtual object having an attribute; a listener placing unit configured to place a listener for detecting contact with the virtual object; a virtual object in which the listener is placed; and a haptic data generating unit configured to generate haptic data for causing a haptic device to be operated on a basis of at least one of attribute information of the virtual object and attribute information of another virtual object when the virtual object comes into contact with the other virtual object.
US10838499B2	Finger-mounted device with sensors and haptics A finger-mounted device may include finger-mounted units. The finger-mounted units may each have a body that serves as a support structure for components such as force sensors, accelerometers, and other sensors and for haptic output devices. The body may have sidewall portions coupled by a portion that rests adjacent to a user's fingernail. The body may be formed from deformable material such as metal or may be formed from adjustable structures such as sliding body portions that are coupled to each other using magnetic attraction, springs, or other structures. The body of each finger-mounted unit may have a U-shaped cross-sectional profile that leaves the finger pad of each finger exposed when the body is coupled to a fingertip of a user's finger. Control circuitry may gather finger press input, lateral finger movement input, and finger tap input using the sensors and may provide haptic output using the haptic output device.
US10838497B2	Haptic information presentation system In a haptic information presenting system, a haptic presenting device presents a stimulus by an object and/or to the object, controls the stimulus that is applied to the object in accordance with an operation by an operator, and thereby generates a tactile force, the haptic presenting device presents at least one of oscillation, displacement, and deformation to the object, the haptic presenting device is a sense synthesizing and guiding device that synthesizes sensations of guidance, and the sense synthesizing and guiding device generates at least one of a sensation of pressure, a sensation of a force, and the sensory illusion to the object by a vibration that includes a sweep vibration.
US10838494B2	Thumb glove for touchscreen devices A thumb glove has a sheath made of an elastic material is configured to fit over a thumb, and has a medial sleeve and a distal ogive tip. The sheath may include one or more of that may or may not be capacitive and positions near the tip. The knob is used to precisely and accurately actuate buttons on a touchscreen device. The thumb glove may include a wristband, partial glove, or other accessory attached to it by a tether.
US10838489B2	IR illumination module for MEMS-based eye tracking An improved eye tracking illumination system is disclosed. The system includes (i) an RGB laser device that is associated with a first collimating optic and (ii) an IR illumination device that is associated with a second collimating optic. The system also includes a DMA that has a MEMS mirror system. The DMA optically combines IR light and RGB light to generate combined light. The combined light is then directed towards a user's eye via a transport medium (e.g., a waveguide). One or more photodetector(s) are positioned to capture reflected light that is reflected off of the user's eye. The photodetectors include an IR detector configured to detect reflected IR light off of the user's eye in order to perform eye tracking.
US10838488B2	Evaluating alignment of inputs and outputs for virtual environments Techniques and architectures for establishing and/or evaluating a communication session that enables users from the same physical environment, different physical environments, or a combination to interact in a virtual coordinate system and perceive each other as being present are described herein. In some examples, representations of users may be aligned within a coordinate system while maintaining spatial alignment of the user in a physical environment and/or spatial alignment of the representations in another coordinate system. In some examples, a representation of a user may be output to another user in a manner that is aligned to input for the user. In some examples, a human model may be created for a user and used to provide representations of users that map to a human. In some examples, a representation of a user may be evaluated to determine if the representation is properly aligned to the user and/or a coordinate system.
US10838484B2	Visual aura around field of view A wearable device can have a field of view through which a user can perceive real or virtual objects. The device can display a visual aura representing contextual information associated with an object that is outside the user's field of view. The visual aura can be displayed near an edge of the field of view and can dynamically change as the contextual information associated with the object changes, e.g., the relative position of the object and the user (or the user's field of view) changes.
US10838479B2	Information processing system, management device, and method of controlling information processing system A management device includes a processor that stores, in a second memory, power source information indicating first states of power sources of respective first electronic apparatuses included in an electronic apparatus group. The processor instructs, upon receiving a first instruction, the first electronic apparatuses identified by first apparatus information held in a first memory to transition the respective first states. The processor receives a second instruction to add a new electronic apparatus to the electronic apparatus group. The processor suppresses, in a case where any one of the first states is being transitioned, second apparatus information of the new electronic apparatus from being stored in the first memory. The processor stores the second apparatus information in the first memory in a case where transition of all the first states has been completed, and matches a second state of a power source of the new electronic apparatus with the first states.
US10838478B1	Power system A power system includes a power controller, an input power module for receiving AC power from a wall mains, a power driver electrically connected to the input power module to receive the AC power from the input power module, convert the AC power to low and medium voltage DC power, and selectively output the low or medium DC power under the control of power controller, and an output power module for providing DC power to a charging track with exposed electrical contacts along an upper surface. The power controller includes a microcontroller unit having software embedded therein to implement a control application that includes a main function loop, including a state machine operable to cycle through dither task states and drive states to test conditions of the power system and the track.
US10838477B2	Method and apparatus for initializing a power distribution circuit A power distribution node and method of associating a permanent identity includes a node communication input port and a node communication output port, a first power controller having a first switchable element and a first controller module configured to operate the first switchable element, the first controller module having a first communication input port connected with the node communication input port and a first communication output port, and a second power controller having a second switchable element.
US10838475B2	System and method for management of data and power of a data acquisition device A system and method for management of data and power of a data acquisition device may include a power and storage module (PSM) comprising a memory and a power source unit, the PSM adapted to provide power to a data acquisition portable device (DAPD) and to store data received from the DAPD and a docking unit adapted to charge the power source unit and to perform at least one of: reading information from the memory and writing information to the memory. Charging the power source unit and transferring data to/from the memory may be done substantially at the same time and by the same docking unit.
US10838473B2	Smart internet and power connector A method for protecting a computer system is performed by a smart connector is described. The smart connector tests an Internet connection provided by an Internet hub. The connector reboots the Internet hub if the testing detects a problem in the Internet connection. Then, the connector tests the Internet connection after rebooting the Internet hub. If the problem persists after rebooting the Internet hub, the connector sends a hub problem notification. The components of the smart connector are also described.
US10838472B2	Power analysis A power analysis apparatus includes antenna circuitry gathers readings of electromagnetic waves that emanate from a power delivery network of a circuit to be analysed. Spectral analysis circuitry analyses the readings to determine a resonance frequency from said electromagnetic waves and processing circuitry performs one or more actions based on the resonance frequency.
US10838471B2	System for estimating airflow exiting an information handling system and method therefor An information handling system includes a baseboard management controller (BMC) storing characterization data identifying a thermal resistance of a system component as a function of airflow. The BMC can perform measurements to determine a thermal resistance of the system component as a function of the speed of a system cooling fan. The BMC can determine a relationship between the fan speed and airflow at the information handling system based on the measurements and the characterization data.
US10838458B1	Foldable electronic device including display protection structure An electronic device is provided, which includes a hinge structure corresponding to a folding region of electronic device; a first housing structure connected to the hinge structure, and including a first surface, a second surface facing away from the first surface, and a first side member surrounding a first space between the first surface and the second surface; a second housing structure connected to the hinge structure, and including a third surface, a fourth surface facing away from the third surface, and a second side member surrounding a second space between the third surface and the fourth surface, wherein the first housing structure and the second housing structure fold and unfold about the hinge structure, wherein the first surface and the third surface face a same direction in an unfolded state, and wherein the second surface and the fourth surface face opposite directions in a folded state; a display that traverses at least a portion of the first surface and at least a portion of the third surface through the folding region; a first protection cover disposed in the first housing structure on at least some of a periphery of the display; a second protection cover disposed in the second housing structure on at least some of the periphery of the display; and a protection structure that protects the periphery of the display in the folding region.
US10838456B2	Electronic device for reducing occurrence of unintended user input and operation method for the same In an electronic device and a method of operating an electronic device according to various embodiments, the electronic device may include: a foldable housing, including a hinge, a first housing connected to the hinge and including a first surface facing a first direction and a second surface facing a second direction opposite the first direction, and a second housing connected to the hinge, including a third surface facing a third direction and a fourth surface facing a fourth direction opposite the third direction, the second housing configured to be foldable with respect to the first housing about the hinge, wherein the first surface faces the third surface in a folded state of the electronic device; a display extending from the first surface to the third surface to provide the first surface and the third surface and including a touch controller configured to control a receiving function of an input on the display; a processor disposed inside the first or second housing and operatively coupled to the display; and a memory operatively connected to the processor, wherein the memory may store instructions that, when executed, cause the processor to control the electronic device to: detect the occurrence of changing an angle between the first housing and the second housing; receive a touch interrupt produced based on an input on the display; identify characteristics of the input in response to detecting the change in the angle; and determine whether to cancel the touch event corresponding to the input based on the characteristics of the input.
US10838451B2	Detachable display device A display device includes an outer frame, an inner frame, and a glass. The inner frame is movably coupled to the outer frame, and the inner frame and the outer frame cooperatively define a glass receiving slot. One end of the glass is received in the glass receiving slot and clamped between the inner frame and the outer frame.
US10838449B2	Automatic detection of clock grid misalignments and automatic realignment Automatic detection of clock grid misalignments and automatic realignment including loading a test pattern into a first storage element on a first clock grid on a circuit; scanning the test pattern from the first storage element on the first clock grid to a second storage element on a second clock grid on the circuit; reading the scanned test pattern from the second storage element on the second clock grid; evaluating the scanned test pattern for errors; and in response to detecting an error in the scanned test pattern, triggering an alignment of the first clock grid and the second clock grid.
US10838446B2	Low leakage current switch controller Low leakage current switch controller. In some embodiments, a controller for a radio-frequency switch can include a low-dropout regulator configured to generate a plurality of reference voltage levels for operation of a switch, or to be in a sleep mode to conserve power, based on a control signal received through a common input node. The controller can further include a mode detector in communication with the low-dropout regulator, and be configured to provide a first form of the control signal to the common input node to allow the plurality of reference levels to be generated by the low-dropout regulator, or a second form of the control signal to the common input node to put the low-dropout regulator in the sleep mode.
US10838443B2	Precision bandgap reference with trim adjustment Aspects of the disclosure are directed to generating a reference voltage with trim adjustment. Accordingly, a reference voltage with trim adjustment is generating which involves generating a trim current using at least one of a plurality of selectable parallel elements; inputting the trim current to parallel resistor branches to generate a first scaled voltage; and combining a first voltage with the first scaled voltage to generate the reference voltage.
US10838434B2	Differentiating between multiple overlapping water events A system is provided for differentiating between overlapping water events in a distributed water infrastructure including a plurality of water appliances. The system may comprise at least one processor. The system may repeatedly measure at least one overall water usage indicator of the distributed water infrastructure, the at least one water usage indicator including at least one of an overall flow rate and an overall flow volume in the distributed water infrastructure. The system may detect, in the repeated measurements, a first sustained increase. The system may store in memory a first indicator of the first sustained increase. The system may attribute in memory the first sustained increase to a first water event in the distributed water infrastructure. The system may, during the first sustained increase, detect in the overall measurements a second sustained increase. The system may store in memory a second indicator of the second sustained increase. The system may attribute, in memory, the second sustained increase to a second water event in the distributed water infrastructure. The system may detect, following initiation of the first sustained increase and the second sustained increase, in the repeated measurements a decrease in the overall water usage indicator. The system may attribute to the decrease a third indicator. The system may compare the third indicator with at least one of the first indicator and the second indicator stored in memory to determine a substantial match and determine a cessation of at least one of the first water event and the second water event. The system may initiate an action based on the cessation determination.
US10838433B2	Abnormal consumption detection during normal usage A system is provided for detecting abnormal consumption in one portion of a distributed water infrastructure while normal water usage occurs in another portion of the distributed water infrastructure. The system may comprise at least one processor. The system may receive from at least one sensor associated with the distributed water infrastructure indications of regular water usage. The system may determine, from a plurality of indications received over a time period, a plurality of baseline water usage profiles. The system may receive from the at least one sensor a current water usage profile. The system may compare the current water usage profile with the plurality of baseline water usage profiles. The system may determine an abnormal water consumption based on the comparison between the current water usage profile and the plurality of baseline water usage profiles. The system may generate an abnormal water consumption signal when abnormal water consumption is determined.
US10838427B2	Vision-aided inertial navigation with loop closure A vision-aided inertial navigation system determines navigation solutions for a traveling vehicle. A navigation solution module analyzes image sensor poses and estimated inertial navigation solutions to produce a time sequence of system navigation solution outputs that represent changing locations of the traveling vehicle. A loop closure detector performs a two-threshold image classification to classify an incoming navigation image as novel, loop-closing, or neither, and the navigation solution module resets the navigation solution output to represent a previous location when the loop closure detector classifies an incoming navigation image as loop-closing.
US10838423B2	Intelligent vehicle navigation systems, methods, and control logic for deriving road segment speed limits Presented are systems and methods for deriving speed limits of designated road segments by mining large-scale vehicle data traces. A method for controlling operation of a motor vehicle includes: determining a current location of the vehicle; determining a designated road segment corresponding to the vehicle's location; receiving host speed data indicative of the vehicle's speed while travelling on the road segment for a calibrated timeframe; receiving crowd-sourced speed data indicative of the speeds of participatory vehicles while travelling on the road segment for the calibrated timeframe; accumulating a speed distribution function for the road segment based on the host and crowd-sourced speed data; generating a finite mixture model from the speed distribution function to estimate a speed limit range; selecting a speed limit candidate from the estimated speed limit range; and transmitting command signals to a vehicle subsystem to execute a control operation based on the selected speed limit candidate.
US10838415B2	Systems and methods for automatically customizing operation of a robotic vehicle Some embodiments include methods for customizing operation of the robotic vehicle for an operator. Such embodiments may include identifying a current operator of the robotic vehicle, configuring the robotic vehicle based on metadata associated with an operator profile for the operator, determining whether the operator has changed, and if so, identifying the new operator, deriving updated preference-based settings and performance-based settings for the new operator, and updating configurations of the robotic vehicle accordingly. Some embodiments may include identifying a current operator, retrieving an operator profile and associated metadata for the operator from a central database, configuring the robotic vehicle based on preference-based and performance-based settings, analyzing input data during operation, storing identified real-time operator habit information during operation of the robotic vehicle, deriving updated preference-based and performance-based settings for the operator; and uploading to the central database modifications to the metadata associated with the operator profile of the operator.
US10838411B2	Method, system and computer program for assisting decision making in choosing parts for assembly The invention relates to a method of assembling parts chosen respectively from a plurality of first parts and a plurality of second parts. It comprises: for each first part and each second part of the plurality of first parts and the plurality of second parts the estimation of a defectiveness indicator for the assembly of the first part with the second part; for a batch of N assemblies is to be made, assignment (AFF) of N first parts from the plurality of first parts to N second parts from the plurality of second parts to form N pairs ({Ai, Bj}) of a first part and of a second part, said assignment being performed in such a way that said N pairs minimise a total defectiveness of the assembly. Application to the assembly of a blade and of a leading-edge reinforcement.
US10838409B2	Valve control device and system A valve control device, which is designed as a valve control head and/or as a valve position regulator head, for controlling a valve drive and/or a fitting. The valve control device includes a control unit for interacting with a functional unit, which is designed as an actuator unit, sensor unit, signal unit and/or communication unit, wherein the control unit has a device driver for interacting with the functional unit, wherein the device driver provides a software interface, which can be addressed by an application program which can be run on the control unit and/or a remote procedure call, in order to effect an interaction with the functional unit.
US10838405B2	Numerical controller A numerical controller that is capable of independently controlling multiple control groups can cause a machine to simultaneously execute multiple operations. The numerical controller includes a program analysis unit that analyzes a program and distinguishes the commands for the multiple control groups from each other, and a program execution unit that executes the commands for the multiple control groups independently on a per-control-group basis.
US10838403B2	Simulation method for milling by use of dynamic position error A simulation method for milling by use of a dynamic position error includes the steps of: (a) generating a milling surface from a numerical control code, the milling surface having a plurality of grid points, the numerical control code having a position command; (b) calculating a normal vector for each of the plurality of grid points on the milling surface; (c) feeding back a position feedback of each of the plurality of grid points by the controller of the machine tool, and deriving a corresponding three-axis dynamic position error of the milling surface according to the position command and the position feedback; (d) calculating a component of the normal vector for the three-axis dynamic position error so as to obtain a normal-vector error value of the corresponding grid point; and, (e) displaying undercutting information of the normal-vector error value of the corresponding grid point on the milling surface.
US10838399B2	Methods, systems, and devices for designing and manufacturing flank millable components Flank milling checks during a computer automated design process which may include notifying a user when a component geometry option is selected that will result in the component not being flank millable. In some examples, the user is prevented from selecting a geometry option that would result in the component not being flank millable. In some examples, devices, systems, and methods are provided for manufacturing a component with a flank milling process, in which optimized machine instructions are determined that minimize milling machine motion.
US10838386B1	Distributed modular I/O device with configurable single-channel I/O submodules An input/output (I/O) device for a distributed modular I/O system includes a base adapted to be connected to an associated support structure. A terminal block is connected to the base and includes a plurality of wiring connections adapted to be connected to field wiring of an associated controlled system. The I/O device further includes first and second I/O modules each including a plurality of removable single-channel I/O submodules that are each releasably connected to the base and each configured for a select I/O operation for input and output of data relative to the associated controlled system. One or more pairs of the single-channel I/O submodules can be configured to be redundant within or between the first and second I/O modules. Each of the single-channel I/O submodules is operatively connected to wiring connections of the terminal block through the base. The I/O device further includes first and second network switches connected to the base. The first and second network switches are adapted to be respectively connected to first and second backplane circuits. The I/O device further includes first and second system modules connected to the base and each respectively connected to both of the first and second network switches. The first and second system modules are also each respectively operatively connected to all of the removable single-channel I/O submodules of both of the first and second I/O modules such that the first and second system modules control communication of I/O data between the first and second network switches and the single-channel I/O submodules.
US10838382B2	Power supply control device A power supply control device includes: a power generator that converts energy into power; an environmental sensor that detects a state of an ambient environment; and a controller that controls an operation timing of a functional circuit that operates upon receipt of power supplied from the power generator based on the state of the ambient environment detected by the environmental sensor.
US10838380B2	Amplifier selection device, amplifier selection method, and computer readable medium having function of clarifying erroneous selection part An amplifier selection device includes: a characteristic data storage configured to store a database including respective characteristic data of a plurality of motors, amplifiers, and common power sources; a motor selector configured to display a list of identification information of the motors and select a motor; an amplifier selector configured to display a list of identification information of the amplifiers and select an amplifier; a common power source selector configured to display a list of identification information of the common power sources and select a common power source; a display configured to display a combination of the motor, the amplifier, and the common power source; and a determiner configured to determine whether a relation of the characteristic data satisfies first and second conditions, and when at least one of the conditions is not satisfied, the display clarifies a combination which fails to satisfy the first or second condition.
US10838376B2	Method of generating fuzzy knowledge base for a programmable fuzzy controller A method of generating the knowledge base used for a programmable fuzzy controller comprising the steps of determining the relevant input and output variables to be controlled; creating artificial potential fields for each of said variables; sampling each of said potential fields in order to generate fuzzy membership functions; compiling said fuzzy membership functions into fuzzy sets; and mapping inputs fuzzy set to output fuzzy sets through a rule base. The relevant input and output variables are including: minimum, maximum, and equilibrium values; an importance weight; a non-linearity value; a control direction; and information as to whether said variable is an input or output variable. Further provided is a programmable fuzzy controller whose fuzzy knowledge base is obtained by the method described.
US10838375B2	Inference server and environment controller for inferring via a neural network one or more commands for controlling an appliance Inference server and environment controller for inferring one or more commands for controlling an appliance. The environment controller receives at least one environmental characteristic value (for example, at least one of a current temperature, current humidity level, current carbon dioxide level, and current room occupancy) and at least one set point (for example, at least one of a target temperature, target humidity level, and target carbon dioxide level); and forwards them to the inference server. The inference server executes a neural network inference engine using a predictive model (generated by a neural network training engine) for inferring the one or more commands based on the received at least one environmental characteristic value and the received at least one set point; and transmits the one or more commands to the environment controller. The environment controller forwards the one or more commands to the controlled appliance.
US10838369B2	Physics module of chip-scale atomic clock An embodiment of the inventive concept provides a physics module of a chip-scale atomic clock. The physics module includes: a housing; a laser source disposed in the housing and generating a laser beam; a vapor cell disposed above the laser source to generate a transmitted beam from the laser beam; and a detector disposed above the vapor cell to detect the transmitted beam. Here, the vapor cell may include a plurality of optical patterns configured to polarize the laser beam.
US10838366B2	Bidirectional MEMS driving arrangements with a force absorbing system A micro-electromechanical systems (MEMS) driving arrangement for an electronic device, the micro-electromechanical systems (MEMS) driving arrangement including a driven wheel; a driving actuation assembly for causing rotation of the driven wheel; an indicator assembly including an indicator; and a force absorbing assembly coupled intermediate the indicator assembly and the driven wheel; whereby a force acting upon the indicator assembly is absorbed by the force absorbing assembly so as to inhibit rotation of the driven wheel relative to the driving actuation assembly.
US10838365B2	Watch safety valve A safety valve for a timepiece, particularly for a diving watch, including a discharge channel arranged to be able to be in fluid communication with the inside of a case of the timepiece when the valve is in an open configuration, in order to discharge excess fluid, particularly a gaseous fluid, the valve having a tube and a valve head provided with a cover and an axial skirt placed in various axial positions relative to the tube, and a pressure control module arranged inside a fluid duct provided in the tube and sliding axial guiding elements participating in controlling the movement of the valve head relative to the tube in the various axial positions, the safety valve including blocking elements preventing disconnection between the valve head and the tube and included in an outer or inner wall of the tube and in the valve head.
US10838362B2	Holographic pattern generation for head-mounted display (HMD) eye tracking using a prism array A system for making a holographic medium includes a light source configured to provide light, and a beam splitter configured to separate the light into a first portion of the light and a second portion of the light that is spatially separated from the first portion of the light. The system also includes a first set of optical elements configured to transmit the first portion of the light for providing a first wide-field beam onto an optically recordable medium, a second set of optical elements configured to transmit the second portion of the light for providing a second wide-field beam, and a plurality of prisms optically coupled with the second set of optical elements and configured to receive the second wide-field beam and project a plurality of separate light patterns onto the optically recordable medium for forming the holographic medium.
US10838356B2	Process cartridge and image forming apparatus A process cartridge includes a photosensitive drum; a developing roller; a developer supplying roller, provided in contact with the developing roller; a driving force receiving portion provided at a shaft end of the supplying roller; a first driving force transmitting portion; a second driving force transmitting portion; flexible sheets provided adjacent to an engaging portion between the first portion and the second portion to intermittently contact the second portion with rotation of the second portion, wherein a rotational direction of the roller is opposite to that of the roller, and a peripheral speed of the roller is larger than that of the roller.
US10838355B2	Toner cartridge having a positioning boss A toner cartridge includes a photoconductive drum and a boss that protrudes outward from a first longitudinal end of the toner cartridge at a rotational axis of the photoconductive drum. An outermost axial segment of the boss along the rotational axis includes a partial cylinder having a cross-sectional shape of a circular segment. An outer circumferential surface of the partial cylinder is convex to a bottom of the toner cartridge and forms a bottom contact surface of the boss that is unobstructed to contact and sit in a corresponding V-block in an image forming device when the toner cartridge is installed in the image forming device. The outermost axial segment of the boss includes clearance above a topmost portion of the partial cylinder and within the radius of the outer circumferential surface of the partial cylinder permitting the clearance to accommodate one or more features in the image forming device.
US10838351B2	Method for adapting a printer for operating with toners of different colors A method for adapting a printer for operating with more colours, the printer including an inner framework and a dispenser assembly associable with said framework, includes the steps of application of at least one first quick release connector for electric cables at the dispenser assembly; and application of at least one corresponding second quick release connector at the inner framework of the printer.
US10838341B2	Image forming apparatus for detecting fault location A controller controls a charging unit to charge a photosensitive member so that a surface potential of the photosensitive member is controlled to a first potential, controls an exposure unit to expose the photosensitive member so that a potential of an exposure region on the photosensitive member is controlled to a second potential, controls a surface potential of a developing sleeve of a developing unit to a third potential, and forms a test image on a sheet by controlling the photosensitive member, the charging unit, the exposure unit, and the developing unit. An absolute value of the first potential is higher than an absolute value of the second potential. An absolute value of the third potential is higher than the absolute value of the first potential.
US10838335B2	Fixing device capable of restricting heater from bending toward pressure roller, image forming apparatus A fixing device includes a fixing belt, a heater, a pressure roller, a heater support member, and a restriction portion. The heater is in contact with an inner peripheral surface of the fixing belt. An end portion of the heater in a width direction of the fixing belt is exposed to outside the fixing belt. The pressure roller is provided to face a contact surface of the heater across the fixing belt, the contact surface being in contact with the fixing belt, the pressure roller being pressed against the fixing belt. The heater support member supports the heater by being in contact with a surface of the heater opposite from the contact surface. The restriction portion restricts the contact surface from moving toward the pressure roller at outside the fixing belt in the width direction.
US10838330B2	Image heating apparatus, image forming apparatus, and heater An image heating apparatus includes an image heating portion including a heater having a substrate and a heat generating element disposed on the substrate. The image heating portion heats and fixes an image onto a recording material by using the heat of the heater. The heater includes a conductor disposed in a position closer to the edge of the substrate than to the heat generating element on a surface on an opposite side to the surface on which the heat generating element is disposed, an electrification control portion to control electrification to the heat generating element, a power interrupting portion to execute an interrupt operation that interrupts the supply of power to the heat generating element, and a damage detecting portion to detect breakage of the conductor. The damage detecting portion causes the power interrupting portion to execute the interrupting operation when the conductor is broken.
US10838327B2	Image heating apparatus having a separation plate to separate a sheet from an endless belt An image heating apparatus includes an endless belt in contact with a toner image on a recording material, a separation member that separates the recording material from the endless belt, a regulation member that regulates a longitudinal position of the endless belt, and an interlocking mechanism. The interlocking mechanism interlocks a movement of an end portion of the separation member on the same side as a first edge of the endless belt with movement of the regulation member. The interlocking mechanism performs interlocking so that, when the regulation member moves toward an upstream in a conveyance direction, the end portion of the separation member moves toward the upstream in the conveyance direction.
US10838326B2	Image forming apparatus An image forming apparatus, having a photosensitive drum, an intermediate transfer belt located at a lower position with respect to the photosensitive drum to contact the photosensitive drum, a secondary transfer roller contacting the intermediate transfer belt, a first sheet tray located at a lower position with respect to the intermediate transfer belt to store a sheet, and a sheet guide to guide the sheet stored in the first sheet tray to a position between the intermediate transfer belt and the secondary transfer roller, is provided. The sheet guide is located between the intermediate transfer belt and the first sheet tray with regard to a vertical direction and has a curved section. A contact area between the secondary transfer roller and the intermediate transfer belt is located at a lower position with respect to an upper end portion of the curved section.
US10838322B2	Toner conveying device and image forming apparatus A toner conveying device includes a case, a conveying screw, a film member and a supporting member. The conveying screw conveys a toner stored in the case in a predetermined direction inside the case. The film member includes a base part elongated in an axial direction of the conveying screw as a longitudinal direction and a plurality of protruding pieces formed so as to protrude in one direction intersecting the longitudinal direction from the base part, and has flexibility. The supporting member includes an attaching part elongated in the axial direction as the longitudinal direction to which the film member is attached, and an axis part being in parallel to the longitudinal direction. The film member and the supporting member are disposed at an upper side of the conveying screw so that the protruding pieces come into contact with the conveying screw, and are rotatable around the axis part.
US10838321B2	Toner container and image forming apparatus A toner container includes a container body containing a toner, a rotating member, a moving member, and a restricting mechanism. The container body has a discharging port discharging the toner. The rotating member is at least partly installed in the container body, engaged with an inner face of the container body, and rotated around a rotation axis extended in one direction. The moving member is attached to the rotating member, moved in the one direction in accordance with rotation of the rotating member, and conveys the toner in the container body to the discharging port. The restricting mechanism is provided in an engaging part of the rotating member and an inner face of the container body. The restricting mechanism allows rotation of the rotating member in a first rotating direction, and restricts rotation of the rotating member in a second rotating direction opposite to the first rotating direction.
US10838317B2	Magnetic carrier, two-component developer, replenishing developer, and image forming method A magnetic carrier including a magnetic carrier particle having a magnetic carrier core and a resin coating layer formed on a surface of the magnetic carrier core, wherein the resin coating layer includes a resin component including a resin A and a resin B, the resin A is a copolymer of monomers including (a) a (meth)acrylic acid ester monomer having an alicyclic hydrocarbon group and (b) a specific macromonomer, the resin B is a copolymer of monomers including (c) a styrene-based monomer and (d) a specific (meth)acrylic acid ester monomer, and based on the resin components of the resin coating layer, the amount of the resin A is from 20% by mass to 99% by mass, and the amount of the resin B is from 1% by mass to 80% by mass.
US10838316B2	Image forming apparatus An image forming apparatus in which occurrence of an image failure in association with contamination caused by an external additive, such as silica, adhering to a charging unit is suppressed. The image forming apparatus is configured to charge an image bearing member through use of the charging unit, and uses toner having, on a surface thereof, strontium titanate particles and silica particles having predetermined physical properties.
US10838312B2	Lithographic apparatus, lithographic projection apparatus and device manufacturing method The present invention relates to a lithographic apparatus, comprising: —a primary frame (10) which is provided with a functional unit (11, 12, 14), —a secondary frame (20), —a primary frame support (30), which is adapted to support the primary frame onto the secondary frame, —a flexible utility connection (40), adapted to connect the functional unit to an auxiliary system (51, 52, 53), —a vibration isolation body (60) having a body mass, which is moveably connected to the secondary frame by a flexible passive body support (61) having a body support stiffness, wherein the flexible utility connection is fixed to the vibration isolation body at a distance from the primary frame.
US10838310B2	Lithographic apparatus and device manufacturing method involving a heater A lithographic apparatus is described having a liquid supply system configured to at least partly fill a space between a projection system of the lithographic apparatus and a substrate with liquid, a barrier member arranged to substantially contain the liquid within the space, and a heater.
US10838309B2	Device manufacturing method and patterning devices for use in device manufacturing method A functional device pattern is formed in a self-aligned multiple patterning process (e.g. SADP, SAQP). A first grid structure is formed on the substrate, the first grid structure including a plurality of elements in a first periodic arrangement. The first grid structure may be formed, for example, by a self-aligned pitch multiplication process. The first grid structure is then modified at specific locations in accordance with a cut mask, thereby to define the functional device pattern. In an intermediate step, a second grid structure is formed overlying the first grid structure. The second grid structure includes a plurality of elements in a second periodic arrangement. The elements of the second grid structure work in addition to the cut mask to constrain the locations at which the first grid structure is modified. Overlay and CD requirements of the cut mask can be relaxed.
US10838308B2	Method of dynamically adjusting a lifting parameter A method of dynamically adjusting a lifting parameter applied to a stereolithography 3D printer is provided. The method is to retrieve a printing area value of each layer of the sliced physical models and the corresponding lifting parameter after completion of printing this layer of the sliced physical model, and lift a curing platform of the stereolithography 3D printer according to the lifting parameter defining a time period for lifting for peeling this layer of the sliced physical model from a material tank, the time period is not less than a backfilling time for light-curable materials. Therefore, the time for 3D printing can be effectively reduced, and the efficiency of 3D printing can be improved as well.
US10838301B2	Resist composition, method of forming resist pattern, fluorine-containing compound, and compound A resist composition which generates acid upon exposure and exhibits changed solubility in a developing solution under action of acid, the resist composition including: a base component which exhibits changed solubility in a developing solution under action of acid and a fluorine additive component which exhibits decomposability to an alkali developing solution, the fluorine additive component including a fluorine resist component having a structural unit derived from a compound represented by general formula (f1-1) in which W represents a polymerizable group-containing group; Rf1 and Rf2 each independently represents a hydrogen atom or an electron-withdrawing group; and Rf3 represents a hydrocarbon group
US10838299B2	Light source with plurality of waveguides A first waveguide emits first light and a second waveguide emits second light. A filter is configured to reflect the second light and pass the first light to an entrance facet of the second waveguide.
US10838295B2	Photomask and fabrication method therefor A method of manufacturing a photomask includes depositing a first absorbing layer over a substrate, patterning the first absorbing layer using a photoresist, and depositing a conformal second absorbing layer along surfaces of the first absorbing layer.
US10838293B2	Dome screen projection system A dome screen projection system includes a dome screen unit and two sets of projectors. The dome screen unit includes a top side, two opposite lateral sides extending downward from two opposite ends of the top side, and a curved projection surface extending downwardly from the top side between the opposite lateral sides. Each of the two sets of projectors are disposed on the top side proximally to one of the lateral sides. The two sets of projectors are directed toward the curved projection surface.
US10838292B2	Light source apparatus, illuminator, and projector A light source apparatus that irradiates an illuminated area with illumination light includes at least one light source that emits light and at least one beam shaping element that includes a first optical element and a second optical element and provides a beam shaping effect of shaping the cross-sectional shape of the light to produce the illumination light. The first optical element provides the beam shaping effect. The second optical element has one of the function of outputting, when part of the light is incident on the second optical element, the part of the light in the same direction in which the part of the light travels immediately before the incidence on the second optical element and the function of deflecting, when part of the light is incident on the second optical element, the part of the light toward the illuminated area and outputting the deflected light.
US10838291B2	Illumination system and projection device An illumination system and a projection device are provided. The illumination system includes first excitation light sources, an excitation light source module, a wavelength conversion element and a light combining element. The excitation light source module includes second excitation light sources adapted to emit second excitation light beams and third excitation light sources adapted to emit third excitation light beams. The excitation light source module has a first symmetric axis and a second symmetric axis perpendicular to each other, where the second excitation light sources and the third excitation light sources are respectively arranged symmetrically relative to the first symmetric axis, and the second excitation light sources and the third excitation light sources are respectively arranged symmetrically relative to the second symmetric axis. The projection device includes the illumination system, a light valve and a projection lens. The illumination system and the projection device of the invention have smaller size, and are adapted to provide illumination beam and projection image with uniform color distribution.
US10838288B2	Projection apparatus and imaging module thereof An imaging module includes a display element and an image displacement device. The display element includes an active display surface adapted to receive an illumination beam, convert the illumination beam into an image beam, and transmit the image beam. The image displacement device includes an optical element located on a transmission path of the image beam and adapted to allow the image beam to pass therethrough, a carrier, a base and at least one actuator, wherein the optical element is disposed on the carrier, the at least one actuator is disposed on the base, one end of the at least one actuator is connected to the carrier to drive the optical element on the carrier to swing relative to the base, and an orthographic projection area of the at least one actuator on a reference plane does not overlap with an orthographic projection area of the active display surface.
US10838287B2	Cooling device and projector A cooling device includes an evaporator, a condenser, a vapor pipe, and a liquid pipe. The evaporator includes a housing having a reservoir, a wick disposed in the housing and retaining the working fluid in the liquid phase, and a groove member having a plurality of flow channels through which the working fluid in the vapor phase flows. The wick has first, second and third layers. The first layer has a plurality of first apertures, and is higher in thermal conductivity than both the second and third layers. The third layer transports the working fluid in the liquid phase in the reservoir to the second layer. The second layer has a plurality of second apertures corresponding to the first apertures, the second apertures having aperture area larger than corresponding one of the first apertures. The second layer transports the working fluid in the liquid phase to the first layer.
US10838286B2	Image generating unit, image projecting apparatus, and heat sink An image generating unit includes an image generating part configured to generate an image from illumination light; a driving magnet configured to generate a magnetic field; a driving coil arranged in the magnetic field of the driving magnet; a heat radiating part coupled to the image generating part and configured to radiate heat of the image generating part. The driving magnet and the driving coil move the image generating part and the heat radiating part. The driving coil is placed at the heat radiating part via a substance, thermal conductivity of the substance being lower than thermal conductivity of the heat radiating part.
US10838281B2	Display device There is provided a display device having an electrochromic element placed in the display device. The electrochromic element has: a light transmittance of 70% or more and a light reflectance of 20% or less at a central wavelength of a visible spectrum when in a transparent state; and a light reflectance of 65% or more at the central wavelength of the visible spectrum when in a mirror state. By this, the display device is not only highly effective in terms of light-shielding, heat blocking, screening, etc., but is also switchable between a transmissive type and a reflective type.
US10838278B2	Liquid crystal display device Provided is a technique for decreasing the deterioration of the display quality, while reducing electric power consumption. An active matrix substrate includes a plurality of gate lines Gn, Gn+1, a plurality of source lines S, a plurality of pixels PIX that are provided with pixel electrodes 11, respectively, and pixel switching elements 12 each of which is connected with the pixel electrode 11, the gate line, and the source line. The pixel electrode 11 has a connection portion 11b to which the pixel switching element 12 is connected. The connection portion 11b extends to an adjacent one of the pixels that is adjacent to the pixel where the pixel electrode 11 is provided, in a gate line extending direction. A data signal supplied by a source line has a polarity that is opposite to a polarity of a data signal supplied by an source line adjacent to the source line, and that is inverted every vertical period.
US10838275B2	Display device According to an aspect, a display device includes: a substrate; a display region; a peripheral region; signal lines; terminals; wires coupling the terminals and the signal lines in the peripheral region; and first and second metal layers in different layers perpendicularly to the substrate and an insulating film in the peripheral region. The peripheral region includes: a first wiring region, in which the wires are electrically coupled to the signal lines; a second wiring region between the first wiring region and the terminals, and in which at least one or more wires pass through the first and second metal layers; and a third wiring region between the first and second wiring regions, and in which the wires extend in a second direction intersecting the first direction. The third wiring region includes contacts coupling the first and second metal layers, and a virtual line connecting the contacts has a curved shape.
US10838274B2	Liquid crystal display panel A liquid crystal display panel includes: a plurality of pixels arranged in a matrix; a pixel electrode provided in each of the plurality of pixels; and a plurality of pairs of first video signal lines and second video signal lines provided at each boundary between two pixels adjacent to each other in a first direction. The plurality of pairs of the first video signal lines and the second video signal lines extending in a second direction orthogonal to the first direction. At least a part of the pixel electrode exists between the first video signal line and the second video signal line.
US10838273B2	Array substrate, repair method thereof, and display device An array substrate, a repair method thereof, and a display device are disclosed. The array substrate includes: a substrate including a first electrode and a second electrode, wherein the first electrode and the second electrode are located in different layers, and a projection of the first electrode on the substrate does not overlap a projection of the second electrode on the substrate; a first conductive layer electrically connecting the first electrode and the second electrode through vias; and a repairing component configured to electrically connect the first electrode and the second electrode when an electrical connection between the first electrode and the second electrode fails.
US10838271B2	Array substrate and display panel using the same A array substrate comprises a substrate including a displaying area and a plurality of fan out areas surrounding the displaying area, and a plurality of thin film transistors and a plurality of pixel units disposing on the displaying area. A plurality of driving units are disposed on a border of the substrate and are electrically connected to the plurality of signal lines. A plurality of conductive connection lines are separately disposed between the plurality of driving units and are located on the fan out areas, and electrically connected to the plurality of driving units. Wherein a plurality of flow guiding grooves are formed between the plurality of conductive connection lines and have longitudinal direction extending from the inner of the substrate toward to the edge of the substrate, and each of the plurality of flow guiding grooves is in a shape of line.
US10838270B2	Liquid crystal display device A liquid crystal display device includes additional common electrode patterns to shield data lines and common lines and, thus, to avoid undesired fringe fields. The liquid crystal display device prevents crosstalk and enhances visibility.
US10838267B2	Liquid crystal display comprising a pixel electrode having a transverse stem, a longitudinal stem, and a plurality of minute branches A liquid crystal display, including a first substrate; a gate line and a data line disposed on the first substrate; and a pixel electrode connected to the gate line and the data line and comprising a first sub pixel electrode and a second sub pixel electrode disposed on the first substrate. Each of the first sub pixel electrode and the second sub pixel electrode includes a transverse stem; a longitudinal stem; and a plurality of minute branches extending from transverse stem and the longitudinal stem. A width of the first sub pixel electrode is different from a width of the second sub pixel electrode.
US10838265B2	Display apparatus A display apparatus including a first substrate, a plurality of signal lines disposed on the first substrate, a plurality of pixels disposed on the first substrate, a second substrate disposed opposite to the first substrate, and a display medium disposed between the first substrate and the second substrate is provided. At least one of the pixels includes a thin-film transistor, a pixel electrode, a pad, and a plurality of protrusions. The thin-film transistor is electrically connected to a corresponding signal line. The pixel electrode is electrically connected to the thin-film transistor. The pad is electrically connected to the signal line. The pad covers the plurality of protrusions.
US10838261B2	Display devices Examples of display devices are described herein. In an example, a display device comprises a color filter (CF) substrate having a black matrix extending in a first direction and a second direction different from the first direction, wherein, in plan view, two adjacent color filters of different colors are aligned along the first direction and two adjacent color filters of a same color are aligned along the second direction. The display device comprises a plurality of spacers arranged in the first direction, wherein the plurality of spacers comprises a first, second and third spacer arranged adjacent to each other. The spacers are arranged, such that along the first direction or the second direction, a distance between a center of the first spacer and a center of the second spacer is different from a distance between the center of the second spacer and a center of the third spacer.
US10838260B2	Light controlling device and method for fabricating the same A light controlling device and a method for fabricating the same are disclosed, in which liquid crystals and dichroic dyes may uniformly be distributed on a liquid crystal layer, and adhesion between upper and lower substrates may be improved. The light controlling device comprises first and second substrates facing each other; liquid crystal cells arranged between the first substrate and the second substrate, including liquid crystals; and a barrier arranged between the first substrate and the second substrate, partitioning the liquid crystal cells. The barrier includes a first barrier arranged in a first area to have a first pitch and a second barrier arranged in a second area surrounding the first area to have a second pitch.
US10838252B2	Light and thin display device A light and thin display device is provided. The light and thin display device includes: an LED light bar disposed at a light-incident end of a light guide plate and attached to an inner side of a heat dissipation plate; a base connected with an outer side of the heat dissipation plate; a water cooling pipe including an inlet port, an outlet port, and multiple bending segments connected between the inlet port and the outlet port. The bending segments are attached to the heat dissipation plate for circulating coolant liquid. By making full use of the heat dissipation capacity of the heat dissipation plate and the heat conduction base, the area of the heat dissipation plate is reduced and heat dissipation fins are avoided. The display device is ensured light and thin and has a good heat dissipation effect. The cost of the heat dissipation structure is reduced.
US10838250B2	Display assemblies with electronically emulated transparency In one embodiment, an electronic display assembly includes a circuit board, a first microlens layer on a first side of the circuit board, and a second microlens layer on an opposite side of the circuit board from the first microlens layer. The first microlens layer includes a first plurality of microlenses, and the second microlens layer includes a second plurality of microlenses. The electronic display assembly further includes an image sensor layer adjacent to the first microlens layer and a display layer adjacent to the second microlens array. The image sensor layer includes sensor pixels for detecting incoming light through the first microlenses, and the display layer includes display pixels for emitting light through the second microlenses. The electronic display assembly emulates transparency by emitting light from the second microlenses at angles that correspond to angles of the incoming light detected through the first microlenses.
US10838246B2	Force-sensitive display assembly for user input A force-sensitive display assembly provides a user input that is reliable, consumes a relatively small amount of power, and protects against water, dust, and other environmental ingress. The force-sensitive display may be implemented using a force-sensing substrate, such as a force-sensing resistor (FSR). The FSR provides a change in output resistance in response to a change in pressure applied to the FSR. In an embodiment, the FSR enables detection of a tap input on a display.
US10838245B2	Method for attaching display panel and method for manufacturing display apparatus A method for attaching display panel comprises: preparing a frame-shaped body comprising a first rod-like member and two second rod-like members, the two second rod-like members being substantially parallel to each other and crossing the first rod-like member; bonding the first rod-like member and the two second rod-like members to a given plane surface or a given curved surface; and moving a display panel having a width to be supported between the two second rod-like members from one of the ends of two second rod-like members towards the first rod-like member along a first surface of the two second rod-like members and a second surface of the two second rod-like members, the first surface and the second surface facing each other.
US10838243B2	Display device A display device includes a display panel and at least one electronic component connected to the display panel. The display panel includes a display area and a non-display area disposed around the display area on a plane. The non-display area has a first bending line and a second bending line intersecting the first bending line. The display panel includes a circuit layer and a display element layer including display elements. The circuit layer is disposed in the display area, disposed on a different layer than pixel circuits, and electrically connects the at least electronic component and the driving circuit.
US10838233B2	Refractive corrector incorporating a continuous central phase zone and peripheral phase discontinuities Described refractive correctors, include, but are not limited to, intraocular lenses (IOLs), contact lenses, corneal inlays, and other optical components or devices, incorporating a continuous central phase zone and peripheral phase discontinuities. Further embodiments are directed to a method for using a laser to modify the refractive properties of refractive correctors to form such continuous central phase zone and peripheral phase discontinuities, and other applications. The refractive corrector and methods adapt a Fresnel lens structure to include continuous phase retarding regions having a wavefront height of greater than one design wavelength in a central zone of a refractive corrector to improve human vision applications, while maintaining benefits of phase wrapping in the peripheral region.
US10838230B2	Method for making a spectacle lens The invention is directed to a method for making a spectacle lens for a non-presbyopic person wherein the spectacle lens is a ready-to-wear lens and has at least one zone having an optical effect to reduce vision stress. In the method, at least one of the following is provided: the contour of the ready-to-wear spectacle lens and one or several visual points whereat the person looks through the ready-to-wear spectacle lens for one or several visual tasks in the near range. This method step is followed by setting at least one of: a design reference point of the zone, the extent of the zone, the optical effect within the zone based on the provided contour, and the visual points. The spectacle lens is then made with this zone.
US10838224B1	Viewer support / system: device and methods of making and using the device A stereoscopic viewer support system, including an article of manufacture, device, and methods of making and using the foregoing. There can be a receiver shaped to receive and suspend a stereoptic viewer, such that upon receiving the viewer and a stereoptic display device, the receiver plus the viewer plus the device collectively have a weight and the display device is positionable at eye level; and a head mount comprising a forehead length connected occipitally to a circumference adjuster, the head mount associated with the receiver such that, upon wearing the article and the viewer and the stereoptic display device, the weight is essentially balanced by force on the occipital length of the head mount.
US10838221B2	Collimating structure, method for fabricating the same and display device A collimating structure, a method for fabricating the same and a display device are provided. The collimating structure includes a plurality of light-shielding layers with light-transmitting parts, and the distances between the respective light-shielding layers are adjusted using light-transmitting layers to thereby achieve a desirable depth-to-width ratio of a column of holes so as to define a light convergence angle of the collimating structure. At least one intermediate light-shielding layer is arranged between the top light-shielding layer and the bottom light-shielding layer, and the distances between the respective light-shielding layers are adjusted using the light-transmitting layers, so that crosstalk between light of the light-transmitting parts can be shielded to thereby improve the accuracy of recognized information about texture.
US10838216B2	Virtual reality/augmented reality rapid deployment system A system includes a head-mounted virtual reality/augmented reality (VR/AR) display system, comprising a processor, wherein the processor is configured to display an image on a graphical display of the head-mounted VR/AR display system. The system further includes a scaffolding system comprising a headpiece configured to be worn by a user; wherein the headpiece comprises at least one fastener configured to fasten and unfasten the head-mounted VR/AR display system to the headpiece, and configured to fasten and unfasten a headgear to the headpiece.
US10838214B2	Angle compensating lens and display A display includes a display pixel array and a light bending assembly. The display pixel array is configured to generate display light. The light bending assembly is disposed over the display pixel array to receive the display light and generate compensated display light. The light bending assembly bends a given ray of the display light based on an incidence position that the given ray of the display light becomes incident upon the light bending assembly.
US10838212B2	Optical apparatus and waveguide display apparatus An optical apparatus includes an image source, a relay optical system, and an optical processing system. The image source is configured to display an image. The relay optical system is configured to project the image displayed by the image source to the optical processing system, and to image at infinity. The optical processing system is configured to project incident light from the relay optical system in a same direction to at least two preset directions sequentially.
US10838206B2	Head-mounted display for virtual and mixed reality with inside-out positional, user body and environment tracking A Head-Mounted Display system together with associated techniques for performing accurate and automatic inside-out positional, user body and environment tracking for virtual or mixed reality are disclosed. The system uses computer vision methods and data fusion from multiple sensors to achieve real-time tracking. High frame rate and low latency is achieved by performing part of the processing on the HMD itself.
US10838200B2	Optical system and image pickup apparatus including the same An optical system includes a first lens unit that has a positive refractive power; a second lens unit that is arranged to move during focusing and has a positive or negative refractive power; and a third lens unit that has a positive or negative refractive power. The first lens unit, the second lens unit, and the third lens unit are disposed in that order from an object side to an image side. During the focusing, an interval between adjacent lens units changes. In the optical system, a focal length f of the entire optical system, a distance LD along an optical axis from a lens surface of the first lens unit that is closest to the object side to an image plane, a material of positive lenses included in the first lens unit, and an arrangement of the positive lenses included in the first lens unit are appropriately set.
US10838195B2	Fabry-Perot interference filter A Fabry-Perot interference filter includes a substrate that has a first surface, a first laminate that has a first mirror portion, a second laminate that has a second mirror portion facing the first mirror portion via a gap, an intermediate layer that defines the gap between the first laminate and the second laminate, and a first terminal. The intermediate layer has a first inner surface surrounding the first terminal. The first inner surface is curved such that an edge portion of the intermediate layer on the substrate side is positioned on the first terminal side relative to an edge portion of the intermediate layer on a side opposite to the substrate.
US10838189B2	Operating microscope having an image sensor and a display, and method for operating an operating microscope An operating microscope produces an observation image of an object region for an observer. The operating microscope has an eyepiece for observing the observation image of the object region in an intermediate image plane and it contains an imaging optical unit for producing an optical image of the object region in the intermediate image plane by way of an optical object region imaging beam path that is guided from the object region into the intermediate image plane. In the operating microscope, there is a switchable optical assembly for selectively clearing and interrupting the optical object region imaging beam path and an image sensor for capturing an image of the object region by way of an optical image sensor beam path that is guided from the object region to the image sensor.
US10838188B2	Optical tweezers device An optical tweezers device includes: an acquisition unit which acquires basic movement information indicating a movement of a stage; a conversion unit which converts the movement of the stage indicated by the basic movement information into a movement of a particle being trapped and generates converted movement information indicating the movement of the particle; and a distance calculation unit which determines a distance between the particle being trapped by the laser beam and a focal point of the lens. The conversion unit generates the converted movement information by correcting the movement of the particle using the distance determined by the distance calculation unit.
US10838187B2	Slide, set of slide and cover glass, and microscope system A slide used for observation by a microscope includes a label area configured to arrange a label, a cover glass area configured to arrange an observation object and a cover glass, a position reference mark arranged in a vacant area between the label area and the cover glass area and configured to specify a reference position of the slide and an X-axis direction and a Y-axis direction that are orthogonal to each other, and focus reference marks in which a predetermined pattern is repetitively arranged along two opposing sides of four sides of a periphery of the cover glass area, the focus reference marks being configured to specify a Z-axis direction orthogonal to the X-axis direction and the Y-axis direction.
US10838182B2	Radiation sources for colorants In an example, apparatus includes a first radiation source to output radiation at a first waveband and a second radiation source to output radiation at a second waveband, which is different from the first waveband. The apparatus may receive a medium having marked thereon a first colorant and a second colorant and the first and second wavebands may be selected such that an energy absorbance efficiency of the first colorant is higher than that of the second colorant at the first waveband and an energy absorbance efficiency of the second colorant is higher than that of the first colorant at the second waveband.
US10838178B2	Imaging lens An imaging lens includes a first lens having a negative refracting power and having a meniscus shape; a second lens having a negative refracting power and having a meniscus shape; a third lens having a positive refracting power and having a meniscus shape; an aperture stop; a fourth lens having a positive refracting power and having a bi-convex shape; a fifth lens having a negative refracting power and having a bi-concave shape; and a sixth lens having a positive refracting power and having a bi-convex shape The imaging lens has a total angle of view of 150 degrees or more, and fulfills predetermined conditional expressions.
US10838176B2	Optical imaging system An optical imaging system includes a first lens having a positive refractive power, a second lens having a refractive index of 1.65 or greater, a third lens having positive refractive power and a refractive index of 1.65 or greater, a fourth lens having a positive refractive power, a fifth lens having a refractive index of 1.65 or greater, a sixth lens having a refractive index of 1.65 or greater, and a seventh lens having a positive refractive power. The first to seventh lenses are sequentially disposed from an object side to an imaging plane.
US10838175B2	Optical image capturing system The invention discloses a five-piece optical lens for capturing image and a five-piece optical module for capturing image. In order from an object side to an image side, the optical lens along the optical axis comprises a first lens with refractive power; a second lens with refractive power; a third lens with refractive power; a fourth lens with refractive power; a fifth lens with refractive power; and at least one of the image-side surface and object-side surface of each of the five lens elements is aspheric. The optical lens can increase aperture value and improve the imagining quality for use in compact cameras.
US10838174B2	Miniature imaging lens The present disclosure provides a miniature imaging lens including, along an optical axis in order from an object side to an image side, a first lens having a positive refractive power; a second lens having a negative refractive power; a third lens having a positive refractive power; a fourth lens having a negative refractive power; a fifth lens having a positive refractive power; a sixth lens having a negative refractive power; and a filter. The miniature imaging lens satisfies a conditional expression 2
US10838173B2	Photographing lens assembly, imaging apparatus and electronic device A photographing lens assembly includes seven lens elements, which are, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element, a sixth lens element and a seventh lens element. The first lens element with positive refractive power has an object-side surface being convex in a paraxial region thereof. The second lens element with negative refractive power has an image-side surface being concave in a paraxial region thereof. The seventh lens element has an object-side surface being convex in a paraxial region thereof and an image-side surface being concave in a paraxial region thereof. The image-side surface of the seventh lens element includes at least one convex shape in an off-axis region thereof. The object-side surface and the image-side surface of the seventh lens element are aspheric.
US10838170B2	Optical image capturing module An optical image capturing module includes a lens assembly and a circuit assembly including a circuit substrate and an image sensing component connected to the circuit substrate. The circuit substrate has a plurality of circuit contacts. The image sensing component has a sensing surface and a plurality of image contacts. Each image contact is electrically connected to one of the circuit contacts via a plurality of signal transmission elements. The lens assembly includes a lens base disposed on the circuit substrate and a lens group. The lens base is made of an opaque material and has a receiving hole penetrating through two ends of the lens base, thereby the lens base is hollow. The image sensing component is located in the receiving hole. The lens group includes at least two lenses having refractive power, and is disposed on the lens base and is located in the receiving hole.
US10838169B2	Optical image capturing system The invention discloses a seven-piece optical lens for capturing image and a seven-piece optical module for capturing image. In order from an object side to an image side, the optical lens along the optical axis comprises a first lens with refractive power; a second lens with refractive power; a third lens with refractive power; a fourth lens with refractive power; a fifth lens with refractive power; a sixth lens with refractive power; and a seventh lens with refractive power; at least one of the image-side surface and object-side surface of each of the seven lens elements is aspheric. The optical lens can increase aperture value and improve the imaging quality for use in compact cameras.
US10838167B2	Photographing lens optical system Provided is a photographing lens optical system. The lens optical system includes a first lens, a second lens, a third lens, a fourth lens, and a fifth lens sequentially arranged from an object to an image sensor. The first lens may have a negative (−) refractive power and have an exit surface that is concave with respect to the image sensor. The lens optical system may satisfy at least one of a condition 100°
US10838163B2	Fiber optic cable spool Installing an optical cable at an installation location includes routing a second end of the optical cable towards the installation location; wrapping the second end of the optical cable around a portion of a cable spool at the installation location; attaching the second end of the optical cable to a connector holder disposed at the cable spool; and turning a crank arm to wind the cable spool, thereby winding slack length of the optical cable around the drum. Some types of crank arms are removable from the cable spool. Other types of crank arms are collapsible relative to the cable spool.
US10838162B2	Methods and systems for deploying optical fiber There are described methods and systems for deploying optical fiber within a conduit. In one aspect, an optical fiber injector comprising a pressure vessel having a fluid inlet and a fluid outlet. The fluid outlet is engaged with an open end of the conduit. A length of optical fiber is provided within the pressure vessel. The optical fiber is then jetted into the conduit by injecting a fluid into the pressure vessel via the fluid inlet. The optical fiber injector is configured such that the fluid is directed from the fluid inlet to the fluid outlet, and urges the optical fiber to move through the conduit, thereby deploying the optical fiber within the conduit. In a further aspect, there is provided a modular assembly comprising a pipeline and a line of two or more conduits arranged end-to-end. Each pair of opposing ends of adjacent conduits is connected together by a separate splice box. The line is positioned along and adjacent to a length of the pipeline.
US10838156B2	Integrated assembly package mounting clip A mounting clip can be placed and secured over the exterior surfaces of a package of an integrated optical assembly. The mounting clip includes a top panel, end clips that curl and extend down from end edges of the top panel, an interference tab that extends up from the top panel, and cap clips that curl and extend up from the top panel. The mounting clip is dimensioned such that bends in the end clips press and secure against exterior side surfaces of the package of the integrated assembly. Thus, the mounting clip can be secured to the package of the integrated assembly using an interference or friction fit. A cap on a fiber optic cable that extends from the package can be curled around and secured between the interference tab and cap clips of the mounting clip to secure it during surface mounting.
US10838152B2	Ultra-small form factor optical connector having dual alignment keys An optical connector holding two or more LC-type optical ferrules is provided. The optical connector includes an outer body, an inner front body accommodating the two or more LC-type optical ferrules, 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 LC-type optical ferrules are accommodated in a small form-factor pluggable (SFP) transceiver footprint or eight LC-type optical ferrules are accommodated in a quad small form-factor pluggable (QSFP) transceiver footprint. A mating receptacle (transceiver or adapter) includes internal alignment slots configured to accept a corresponding alignment key on connector outer housing to ensure alignment and orientation for maximum signal transfer between opposing ferrule end faces.
US10838148B2	Method for manufacturing a waveguide for guiding an electro-magnetic wave A method for manufacturing of a waveguide for guiding an electro-magnetic wave comprising: forming a first waveguide layer, a sacrificial layer and a protection layer on a first wafer, patterning to define a pattern of a first waveguide part and a supporting structure in the first waveguide layer; exposing the sacrificial layer on the first waveguide part while the protection layer still covers the sacrificial layer on the supporting structure; removing the sacrificial layer on the first waveguide part; removing the protection layer; bonding a second wafer to the sacrificial layer of the first wafer such that a second waveguide part is supported by the supporting structure and a gap corresponding to the thickness of the sacrificial layer is formed between the first and second waveguide parts.
US10838147B2	Optical element having a lower core height portion and manufacturing method thereof and optical modulator An optical element has a substrate; and first to third optical waveguides formed on the substrate and each having a lower clad layer, a core layer, and an upper clad layer, the core layer having a larger refractive index than the lower clad layer and the upper clad layer. The first optical waveguide is optically connected to the second optical waveguide, and the second optical waveguide is optically connected to the third optical waveguide. The first to third optical waveguides have a mesa structure formed in a mesa shape in which at least the upper clad layer and an upper part of the core layer project above the lower clad layer. The core height of the third optical waveguide is lower than the core height of the first optical waveguide. The mesa width of the third optical waveguide is narrower than the mesa width of the first optical waveguide.
US10838144B2	Semiconductor device packages A semiconductor device package includes: (1) a substrate having a first surface; (2) a waveguide disposed in the substrate; and (3) an optical device including: (a) a first portion extending into the substrate and not extending beyond the first surface of the substrate, and (b) a second portion extending along the first surface of the substrate, wherein the second portion of the optical device comprises a protrusion and the substrate defines a groove extending from the first surface of the substrate, and wherein the protrusion of the second portion of the optical device engages with the groove of the substrate.
US10838143B2	Rare earth-doped double-clad optical fiber and preparation method thereof A rare earth-doped double-clad optical fiber includes a rare earth ion-doped fiber core, an inner cladding layer, and an outer cladding layer. A cross section of the inner cladding layer is a non-circular plane including at least two arcuate notches. According to the provided optical fiber, optical processing can be performed on a preform without changing a preform preparation process and a drawing process. The inner cladding is designed to have a non-circular planar structure having a cross section with at least two arcuate notches. While maintaining the same light absorption efficiency of pump light within the cladding layer, a preform polishing process is simplified, a risk of cracking the preform during polishing of multiple surfaces and a risk of contamination of the preform caused by impurities are reduced, wire drawing control precision is better, and comprehensive performance of the optical fiber is improved.
US10838139B2	Multi optically-coupled channels module and related methods of computation An integrated optical module is provided. The optical module comprises multi optically-coupled channels, and enables the use thereof in an Artificial Neural Network (ANN). According to some embodiments the integrated optical module comprises a multi-core optical fiber, wherein the cores are optically coupled.
US10838134B2	Multibeam element-based backlight and display using same A multiview backlight and a multiview display employ multibeam elements configured to provide a plurality of light beams having different principal angular directions corresponding to different view directions of the multiview display. The display includes multiview pixels that include sub-pixels. A size of the multibeam element is comparable to a size of a sub-pixel in a multiview pixel of the multiview display.
US10838133B2	Screen for a free and a restricted viewing mode A screen with a transmissive image generator with pixels which is operable in at least two operating modes, B1 for a free viewing mode and B2 for a restricted viewing mode, and with an illuminating apparatus comprising a backlight that has a planar extension and radiates light in a restricted angular range, a plate-shaped light guide arranged in front of the backlight and provided with outcoupling elements on one of the large surfaces and/or within its volume, the light guide being transparent to at least 70% of the light emitted by the backlight; and light sources arranged laterally at edges of the light guide. In mode B2, the backlight is switched on and the light sources are switched off, and in mode B1 at least the light sources are switched on. In interaction with the transmissive image generator the illuminating apparatus constitutes an advantageous screen permitting the operating modes.
US10838127B2	Absorbing, reflecting and collimating polarizer stack and backlights incorporating same Polarizer stacks are described. More particularly, polarizer stacks that include an absorbing polarizer and multiple reflective polarizers, including at least one collimating reflective polarizer are described. Such polarizer stacks are capable of emitted light that is both collimated and color neutral. Backlights incorporating such polarizer stacks are also described.
US10838124B2	Materials, components, and methods for use with extreme ultraviolet radiation in lithography and other applications Nanostructured photonic materials and associated components for use in devices and systems operating at ultraviolet (UV), extreme ultraviolet (EUV), and/or soft Xray wavelengths are described. Such a material may be fabricated with nanoscale features tailored for a selected wavelength range, such as at particular UV, EUV, or soft Xray wavelengths or wavelength ranges. Such a material may be used to make components such as mirrors, lenses or other optics, panels, lightsources, masks, photoresists, or other components for use in applications such as lithography, wafer patterning, biomedical applications, or other applications.
US10838121B1	Manufacturing three-dimensional diffraction gratings by selective deposition or selective etching A three-dimensional diffraction grating is generated by selective deposition and/or selective etching. The three-dimensional diffraction grating includes a substrate and a plurality of structures located at different positions on the substrate. The structures have different materials. Edges of at least some of the structures are aligned. The three-dimensional diffraction grating includes different materials and aligned edges in all three dimensions. With the different materials and aligned edges, the three-dimensional diffraction gratings is configured to eliminate display artifacts, such as ghost, rainbow, etc.
US10838118B2	Retroreflective traffic sign and process and apparatus for manufacturing same A method, apparatus for making, and a retroreflective traffic sign consists of a polymeric film having a front face and a rear face, wherein the rear face has a pattern of microprismatic retroreflective elements integrally formed as part of said film; a pattern of cell walls formed of an adhesive-containing polymer defining cells in which the microprismatic retroreflective elements are in the cells; and a substrate is adhered directly to the cell walls formed of the adhesive-containing polymer while leaving an air gap between the microprismatic retroreflective elements and the substrate in the cells.
US10838116B2	Low-power large aperture adaptive lenses for smart eyeglasses A variable focus optical device (100) can include first optically transparent membrane (102) and a second membrane (104) that at least partially define a chamber (106) retaining an optically transparent liquid. A transparent piston (110) is attached to the second membrane (104). At least one actuator (112a-c) is operatively coupled to the transparent piston (110) and configured to move to change a focal length of the variable focus optical device (100) via actuation of the transparent piston (110). Three curved bimorph actuators (112a-c) can surround and be coupled to the piston (110) for actuation of the piston (110) to generate a plano-convex or plano-concave lens via the membranes (102, 104). A smart eyeglasses system includes a pair of variable focus optical devices (100), an object distance sensor, a battery, optional eye-tracking camera(s), and a microcontroller, collectively used for purposes of sensing distance of objects and adjusting said focal length via the variable focus optical devices (100).
US10838108B2	Method and system for interpolating discontinuous functions in a subsurface model A method and system are described for creating a subsurface model. In this method, discontinuous functions are interpolated in a subsurface model. The method extrapolates specified values over discontinuous manifolds by embedding the manifold in a higher-dimensional space that amplifies distances across discontinuities and thus eliminates special consideration to prevent extrapolation across discontinuities. The resulting subsurface model may be used in reservoir simulations and hydrocarbon operations.
US10838098B2	Pill removal detection device A pill removal detection device for a blister package including a metallic element. Further, the pill removal detection device includes a detection means for detecting removal of a pill from the blister package. Yet further, the pill removal detection device includes an energy source, a sensor for detecting a change in capacitance of the metallic element of the blister package, means for communicating the detected change in capacitance to the detection means for waking up the detection means, and an attachment means for attaching the pill removal detection device to the blister package, the attachment means including an electrically conductive element connected to the sensor.
US10838097B2	Borehole size determination downhole Methods and apparatus pertaining to determining shape and size of a borehole at a depth within a subterranean formation using ultrasonic measurements obtained by a downhole tool at four different azimuthal locations corresponding to four mutually orthogonal directions extending radially from a central axis of the downhole tool. The measurements are indicative of a distance between a wall of the borehole and the downhole tool at each azimuthal location. The borehole shape and size are determined by estimating an ellipse approximating the borehole shape and size using the ultrasonic measurements.
US10838092B2	Estimating multiple subsurface parameters by cascaded inversion of wavefield components A method, including: obtaining initial estimates of a plurality of subsurface parameters; obtaining a recorded wavefield decomposed into a plurality of discrete components; performing, with a computer, a cascaded inversion where the initial estimates of the subsurface parameters are individually updated, wherein each of the subsurface parameters are updated using a different discrete component of the recorded wavefield of the plurality of discrete components; and generating, with the computer, updated subsurface models from the cascaded inversion for each of the subsurface parameters.
US10838090B1	Additively manufactured radiological test patterns A radiological evaluation device and a method of constructing a radiological evaluation device include a first high-Z material. A first test pattern is constructed by extruding a first high-Z material according to a first test pattern design file. The first high-Z material is combined with a second material to construct the first test pattern. The first high-Z material is radiologically distinct from the second material. A phantom body is constructed. The first test pattern is secured to the phantom body.
US10838089B2	Apparatus, device and method for measuring breakdown voltage An apparatus, device and method for measuring a breakdown voltage are disclosed. The apparatus comprises a controlled voltage source (122), a current detection circuit (124), and a processing circuit (126). The controlled voltage source (122) is used for providing a series of test bias voltages for the sensor unit (110). The current detection circuit (124) is used for detecting a current signal output by the sensor unit (110) and generating a corresponding detection signal. The processing circuit (126) is used for controlling the controlled voltage source (122) to provide a series of test bias voltages, calculating dark currents respectively corresponding to the series of test bias voltages on the basis of the detection signal, and determining a breakdown voltage of the sensor unit (110) on the basis of the series of test bias voltages and the dark currents.
US10838088B2	Apparatus, device and method for measuring gain of sensor An apparatus, device and method for measuring a gain of a sensor are disclosed. The apparatus comprises a current detection circuit (122) and a processing circuit (124). An input end of the current detection circuit (122) is used for connecting to an output end of a sensor unit (110). The current detection circuit (122) is used for detecting a current signal output by the sensor unit and generating a corresponding detection signal. An input end of the processing circuit (124) is connected to an output end of the current detection circuit (122). The processing circuit (124) is used for calculating energy of dark events occurring in the sensor unit (110) according to the detection signal, generating an energy spectrogram of the dark event, and calculating a gain of the sensor unit (110) based on the energy spectrogram.
US10838087B2	Method and apparatus for real-time measurement of fissile content within chemical and material handling processes An apparatus and method are described which enable real time measurements to measure the margin to criticality in a process for manufacturing fissile materials. An exemplary apparatus includes a neutron source capable of being modulated, an optional moderator to reduce the thermal energy of neutrons from the neutron source, a collimator for controlling the direction of any neutrons emanating in use from the target, a plurality of detector arrays positioned in predetermined locations relative to a process vessel for detecting process variables and for sending signals representative of the process variables in real time to a processor for receiving the signals and converting the detected process variables into margin to criticality measurements.
US10838083B2	Alkali and alkaline earth halides and methods thereof Codoped alkali and alkaline earth halide scintillators are described. More particularly, the scintillators are codoped with tetravalent ions, such as Ti4+, Zr4+, Hf4+, Ge4+. The codoping can alter one or more optical and/or scintillation property of the scintillator material. For example, the codoping can improve energy resolution. Radiation detectors comprising the scintillators and methods of detecting high energy radiation using the radiation detectors are also described.
US10838082B2	Radiation detector and radiographic imaging apparatus The radiation detector includes: a sensor board including a flexible substrate and a layer which is provided on a first surface of the substrate and in which a plurality of pixels, which accumulate electrical charges generated in accordance with light converted from radiation, are formed; a conversion layer that is provided on a side, opposite to the substrate, of the layer in which the pixels are formed, and converts radiation into light; protective film that covers at least the conversion layer; a reinforcing member provided on a second surface opposite to the first surface of the substrate; and a supporting member that supports the reinforcing member with the reinforcing member sandwiched between the supporting member and the second surface of the substrate.
US10838080B2	Radiographic image capturing apparatus A radiographic image capturing apparatus includes a substrate in which pixels are arranged in a matrix, the pixels each including a sensor element for generating an electrical signal corresponding to a dose of an incident radiation, a read transistor for outputting the electrical signal, and a reset transistor for performing initialization, and a shift register that outputs a control signal for sequentially selecting pixels of each row, in which a control signal used to control read transistors in pixels of a row and a control signal used to control reset transistors in pixels of another row are identical.
US10838079B2	Radiographic image detection device A first power supply unit supplies power to a first sensor panel and a first circuit unit. A second power supply unit supplies power to a second sensor panel and a second circuit unit. A synchronizing signal supply unit of a control unit supplies a synchronizing signal for synchronizing the operations of a switching power supply of the first power supply unit and a switching power supply of the second power supply unit to the switching power supply of the first power supply unit and the switching power supply of the second power supply unit. Since the operations of the first and second power supply units are the same in each imaging operation, it is possible to ensure the reproducibility of an X-ray image.
US10838071B1	Reducing user multipath error and acquisition time in satellite navigation receivers Satellite navigation receivers are provided herein. In certain embodiments, a satellite navigation receiver correlates a received RF navigational signal from a satellite with a replica code generated by the receiver. Additionally, errors due to multipath are mitigated by identifying the location of the peak values of the correlation function obtained when the replica code is aligned with the received RF navigational signal. Thus, the peak correlation value is detected by sweeping the user replica code in delay in place of a closed loop early/late discriminator. Moreover, multiple copies of the receiver generated replica codes with different time offsets can be used to perform the acquisition in parallel. This advantageously reduces the amount of acquisition time to align the replica code and provides averaging to improve the accuracy in detecting the delay location of the peak correlation value.
US10838070B1	Systems and methods for managing global navigation satellite system (GNSS) receivers Embodiments of the inventive concepts disclosed herein are directed to systems and methods for managing global navigation satellite system (GNSS) receivers. A master GNSS receiver can receive, via an antenna system, a GNSS signal. The master GNSS receiver can determining, using the received GNSS signal, information including positioning, navigation and timing (PNT) or positioning, velocity and time (PVT) information. The master GNSS receiver can generate a master GNSS signal using a signal generator and the determined information, and a message indicating that the master GNSS signal is a trusted GNSS based signal. The master GNSS receiver can communicate, via a distribution hub, the generated master GNSS signal and the message to a plurality of GNSS receivers co-located with the master GNSS receiver, for recovering the PNT or PVT information from the master GNSS signal.
US10838069B2	Method to increase positioning accuracy of global navigation satellite systems by integration of correction service with a mobile communication network A method for improving positioning accuracy of global navigation satellite systems includes: in a first step, a reference station located at a base station of a mobile communication network receives at least a first satellite signal transmitted from a global navigation satellite system; in a second step, subsequent to the first step, a server of the mobile communication network calculates correction information based on the first satellite signal received by the reference station; in a third step, subsequent to the second step, the correction information is transmitted to a mobile user equipment entity from a base station of the mobile communication network; in a fourth step, the mobile user equipment entity receives a second satellite signal transmitted from the global navigation satellite system; and in a fifth step, subsequent to the third step, the position of the mobile user equipment entity is calculated based on the correction information and the second satellite signal.
US10838066B2	Solid-state imaging device, distance measurement device, and distance measurement method A plurality of pixels in a solid-state imaging device each include: a light receiving circuit that includes a light receiving element performing photoelectric conversion, sets, by an exposure signal, a photoelectric time for performing the photoelectric conversion, and outputs a light reception signal depending on whether or not incident light has reached the pixel within the photoelectric time; a counter circuit that counts, as a count value, the number of times the incident light has reached the pixel, based on the light reception signal; a comparison circuit that sets a value corresponding to the count value as a threshold, and sets a comparison signal to an on state in the case where the count value is greater than the threshold; and a storage circuit that stores, as a distance signal, a time signal when the comparison signal is in the on state.
US10838065B2	Localization using 2D maps which capture vertical structures in 3D point data Autonomous vehicles require precise localization to support safe and reliable operation. Current systems aim to localize in 6DOF based on observations from a combination of cameras and 3D LiDAR, matching against dense, 3D prior maps. These maps are quite large and complex, presenting both computational and physical challenges in terms of matching, storage, and retrieval. Most of the environments where vehicles operate in contain frequent and distinct vertical structure sufficient for 2D localization, while state-of-the-art IMUs can be used to recover roll and pitch. This disclosure introduces a fast method for constructing 2D maps summarizing the vertical structure in the environment and demonstrate that it can be used to localize accurately in vehicular and other applications.
US10838063B2	Distance measurement apparatus and angle adjustment method of the same A distance measurement apparatus 1 includes a light emitting unit 11 that irradiates a subject with a light-source light from a light source, a light receiving unit 12 that receives a reflected light from the subject, a distance calculation unit 13 that calculates a distance to the subject based on a time difference from the irradiation of the light-source light to the reception of the reflected light; and an image processing unit 20 that generates a distance image of the subject based on the calculated distance. Further, the apparatus includes a first rotation mechanism 14 that adjusts an irradiation angle of the light emitting unit and a second rotation mechanism 15 that adjusts a light receiving angle of the light receiving unit, in which the angles of the light emitting unit and the light receiving unit may be adjusted independently of each other.
US10838060B2	Method and device for detecting at least one object in the area between a primary coil and a secondary coil of an inductive charging device A method for detecting at least one object between primary and secondary coils of a vehicle's inductive-charging-device. A first ultrasonic signal (FUS) is emitted with a first ultrasonic-transmitter (UT) situated at the primary-coil. A FUS-sequence is received with a first ultrasonic-receiver (FUR) at the vehicle. The FUS-sequence includes at least one first direct-receive signal. Alternatively/in addition, the FUS sequence includes additional receive signals, each of which corresponds to an indirect transmission of the ultrasonic-signal from the at least one UT to the FUR. The first direct receive signal is ascertained within the FUS-sequence and/or additional receive signals are ascertained within the FUS-sequence. The first received ultrasonic-signal-sequence, which includes the ascertained direct-receive-signal and/or ascertained additional receive signals is compared to a first reference-ultrasonic-signal-sequence. At least one object is subsequently detected between the primary and secondary coils as a function of this comparison.
US10838051B2	Method of detecting objects and corresponding apparatus A method of detecting objects includes transmitting toward an object a first acoustic signal including a first set of pulses including a first number of pulses, and checking if a first echo signal resulting from reflection of the first acoustic signal is received with an intensity reaching an echo detection threshold. If the intensity of the first echo signal reaches the echo detection threshold, the distance to the object is calculated as a function of the time delay of the first echo signal. If the intensity of the first echo signal fails to reach the echo detection threshold, one or more further acoustic signals are transmitted including a set of pulses wherein the number of pulses is increased with respect to the number of pulses in said first acoustic signal.
US10838047B2	Systems and methods for LIDAR scanning of an environment over a sweep of wavelengths A LIDAR sensing system includes a light source that is controlled to project a collimated beam at various wavelengths. An interferometer receives the collimated beam and projects an object beam corresponding to the collimated beam at a diffraction grating. The object beam is diffracted from the diffraction grating at different angles corresponding to the wavelength of the collimated beam, creating a two dimensional scan along a first axis. The object beam is also controlled along a second axis that is perpendicular to the first axis. As a result, the LIDAR sensing system generates a horizontal and vertical scan (e.g., a three-dimensional scan) of the external environment.
US10838045B2	Method and system for optimizing scanning of coherent lidar An apparatus include a motor, a first scanner, and a second scanner. The first scanner is coupled to the motor, and the motor is configured to rotate the first scanner at a first angular velocity about a rotation axis to deflect a first beam incident in a third plane on the first scanner into a first plane different from the third plane. The second scanner is coupled to the motor, and the motor is configured to rotate the second scanner at a second angular velocity different from the first angular velocity about the rotation axis to deflect a second beam incident in the third plane on the second scanner into a second plane different from the third plane.
US10838044B2	Electromagnetic wave detection apparatus and information acquisition system An electromagnetic wave detection apparatus (10) includes a separation unit (16), a first detector (17), a switch (18), and a second detector (20). The separation unit (16) separates incident electromagnetic waves so that the electromagnetic waves propagate in a first direction (d1) and a second direction (d2). The first detector (17) detects the electromagnetic waves that propagate in the first direction (d1). The switch (18) includes a plurality of switching elements (se). The switching elements (se) are capable of switching the propagation direction of the electromagnetic waves that propagate in the second direction (d2) to a third direction (d3) and a fourth direction (d4). The second detector (20) detects the electromagnetic waves that propagate in the third direction (d3).
US10838042B2	Scanning LIDAR system using a curved rotating surface An apparatus comprises a horizontal array of emitter/detector pairs; an array of lens pairs mounted above and aligned with emitter/detector pairs; and a first curved reflective surface positioned such that for each emitter/detector pair and corresponding lens pair, light from the emitter that passes through a lens of the lens pair is redirected into the far field, and light arriving from the far field is redirected through the other lens of the lens pair onto the detector. Light from each emitter is emitted upwards along a vertical axis, and light received by each detector is incident on the detector downwards along a vertical axis. If light emitted from the first array and reflected by the first surface into the far field reflects off an object in the far field and returns to the apparatus, the returning light is reflected off the first surface and detected by the first array.
US10838041B2	Intelligent vehicle-mounted radar device for reducing signal interference Disclosed is an intelligent vehicle-mounted radar device for reducing signal interference, wherein, the antenna module includes a dual-polarized antenna, namely, any polarized signal can be measured, and polarization information can be processed and extracted in real time by the polarization digital processor module, the present invention is featured by rapid and real-time. In addition, when the local oscillation module is turned on, the first rectifier diode, the first switch module, the first resistor, the second resistor and the second rectifier diode make the current flowing through the local oscillation module rise gradually to suppress signal interference, and thus improve the performance of the intelligent vehicle-mounted radar device.
US10838040B2	Detection and ranging systems and methods Techniques are disclosed for detection and ranging systems and methods to improve range resolution, target separation, and reliability. A method includes selectively attenuating a signal representing a ranging system return or echo from targets so as to suppress side lobes or other undesirable artifacts appearing in the signal due to noise, interference, and/or distortion. A method may additionally or alternatively include rejecting interference events in ranging system returns by comparing a received return with that expected from a target illuminated by the ranging system, as determined by characteristics of its particular ranging sensor, and rejecting or attenuating returns or portions of returns that fail to match those characteristics in time or space. A system configured to perform such methods and comprising a transducer/antenna, a transceiver, a controller, and/or other logic devices implementing a pulse generator, correlator, selective attenuator, comparator, buffer, subtractor, and/or output circuit is also disclosed.
US10838038B2	Multi-mode radar antenna A multi-mode radar antenna apparatus is provided. The apparatus includes a transmitting antenna section comprising a first plurality of transmitting antennas configured to a transmit a steerable mode signal, a second plurality of transmitting antennas configured to a transmit an imaging mode signal, and a third plurality of transmitting antennas configured to a transmit an imaging mode signal and a steerable mode signal, and a receiving antenna section comprising a plurality of receiving antennas.
US10838035B2	Characterizing multipath delays in antenna array and synthetic aperture radar systems Multiple radio transmissions are processed to determine, for each of a number of directions of arrival of the radio transmissions, a most direct direction of arrival, for example, to distinguish a direct path from a reflected path from the target. In some examples, the radio transmissions include multiple frequency components, and channel characteristics at different frequencies are compared to determine the direct path.
US10838034B2	Calibration method for a triaxial sensor with selection of a calibration method as a function of the spatial distribution of measurements A method of calibrating a triaxial sensor such as a magnetometer. The method includes steps (DIS) to calculate a spatial distribution indicator of a set of measurements output by the sensor, and to determine (AJS), using a fitting method, parameters of a parametric surface that can be used to fit said surface to the set of measurements. The fitting method is selected from among several predetermined fitting methods as a function of the spatial distribution indicator. The predetermined fitting methods may include an ellipsoid fitting method, a sphere fitting method, a sphere fitting method and a two-step fitting method consisting of a first fitting to a sphere followed by a second fitting to an ellipsoid, the centre of which is coincident with the centre of the sphere of the first fitting.
US10838032B2	Active cooling power calibrating method and system for energy storing unit The present application relates to heat management and control of new energy vehicle, particularly to an active cooling power calibrating method and system for energy storing unit. The application aims at resolving the problem that the existing active cooling power calibrating experiment for energy storing unit executed in a wind tunnel cabin, is inefficient and costly. The active cooling power calibrating method for energy storing unit of the present application mainly comprises the steps of: improving inlet temperature of the energy storing unit to a target temperature with a heating device; cooling the energy storing unit with a cooling system in a way of maintaining the inlet temperature at the target temperature; calibrating parameters of the cooling system when the inlet temperature is kept stable at the target temperature. When the inlet temperature of the energy storing unit is heated to the target temperature by the heating device and maintained at the target temperature by the cooling system, and the parameters of the cooling system are calibrated, the active cooling power calibrating experiment for energy storing unit executed in a wind tunnel cabin, can be substantially simulated, even completely replaced, thereby reducing development cost and enhancing development efficiency.
US10838030B2	Hybrid examination system having an MR scanner, an X ray source and an X ray detector An examination system including a magnetic resonance scanner having a solenoid for generating a magnetic field, the solenoid surrounding an examination chamber is provided. In addition, a first X-ray source and a first X-ray detector are provided in the examination chamber.
US10838029B2	Local active gradient shielding Some implementations provide a system that includes: a main magnet including a bore and configured to generate a substantially uniform magnetic field in the bore; one or more gradient coils configured to perturb the substantially uniform magnetic field in the bore, wherein perturbing the substantially uniform magnetic field results in a first varying magnetic field outside of the bore; and one or more shielding units located outside of the bore and configured to generate a second varying magnetic field configured to attenuate the first varying magnetic field outside of the bore.
US10838028B2	Decoupling magnetic resonance imaging (MRI) radio frequency (RF) coil elements with high acceleration factor in parallel transmit (pTx) or receive (Rx) coils using fewer channels An MRI RF coil array for use in a multi-channel MRI system, comprising a plurality of coils arranged in a M by N array, the number of columns corresponding with the number of channels in the MRI system. Columns are aligned with the B0 field. The plurality of coils are configured as a plurality of combined coils, corresponding with the number of columns, comprising a coil in a first row of the array connected with a coil in each of the remaining rows. The column position of each coil of a combined coil is distinct from the column position of each other coil of the combined coil. Coils of a combined coil are disjoint from the coils of each, other, combined coil. A combined coil is configured to connect with a corresponding member of the plurality of Rx channels, and is decoupled from each, other combined coil.
US10838025B2	Radio-frequency system for a magnetic resonance apparatus A radio-frequency system for a magnetic resonance apparatus has a local coil, a body coil, and an impedance adjusting shield. The body coil is wirelessly power-coupled with the local coil such that the body coil serves as a transmitting coil for radio-frequency signals and the local coil serves as a receiving coil for magnetic resonance signals. The local coil is disposed in an internal cavity of the impedance adjusting shield. An impedance of the local coil is adjusted by the impedance adjusting shield so as to match the impedance of the local coil and the body coil. The impedance adjusting shield has a frequency modulation element that adjusts the resonance frequency of the local coil. The body coil couples power to the local coil, and the impedance adjusting shield effectively reduces energy transmission efficiency loss caused by reflection, thereby improving energy transmission efficiency.
US10838023B2	High performance magnetic ring and sensor arrangement A magnetic ring and sensor arrangement is provided. The magnetic ring and sensor arrangement includes a magnetic ring and a sensor sub-system. The magnetic ring includes an improved harmonic content. The sensor sub-system includes sensors coupled to the magnetic ring. Each of the sensors measure an amplitude or a direction of a magnetic field of the magnetic ring.
US10838021B2	Apparatus and method for simultaneous ramsey vector magnetometry The present disclosure relates to apparatuses and methods to utilize techniques to simultaneously measure Ramsey pulses on a plurality of axes of the magneto-optical defect center material with defect centers. When measuring simultaneously, there is potentially no relative sensitivity loss relative to scalar measurements. Therefore, Ramsey pulses on a plurality of axes of a magneto-optical defect material with defect centers are measured while bypassing the sensitivity loss incurred with sequential measurement techniques. The axes are interrogated simultaneously while allowing for isolation of the individual responses from the signal detected from the magneto-optical defect center material. In some embodiments, the system utilizes a special Ramsey pulse sequence pair or a ‘shifted magnetometry adapted cancellation’ (SMAC) pair to detect and measure the magnetic field acting on the system.
US10838019B2	Magnetic sensor A magnetic sensor includes a first magnetoresistive element that detects a magnetic field along a first detection axis, a second magnetoresistive element that detects a magnetic field along a second detection axis inclining at an angle of 45 degrees with respect to the first detection axis, a first Hall element that detects a magnetic field along a third detection axis, and a second Hall element that detects a magnetic field along a fourth detection axis perpendicular to the third detection axis. This magnetic sensor has both characteristics of the Hall elements and characteristics of the magnetoresistive elements, and has high accuracy and a small size.
US10838018B1	Multiple insertion testing of test socket Examples described herein provide for testing of a test socket using multiple insertions to a contact resistance (CRES) test system. In an example, the test socket is placed in a first orientation on an interface board electrically connected to a test system. Using the test system and through the interface board, a first subset of probes of the test socket is tested while the test socket is in the first orientation on the interface board. The test socket is placed in a second orientation different from the first orientation on the interface board. Using the test system and through the interface board, a second subset of probes of the test socket is tested while the test socket is in the second orientation on the interface board. At least some probes of the second subset of probes are different from the first subset of probes.
US10838017B2	Cable and associated continuity monitoring system and method A cable, an associated monitoring system and methods are provided which monitor the continuity of current of electrical components such as sensor signals from sensors used in connection with a medical apparatus. The cable includes a proximal end for coupling with a processing unit and a distal end with or for coupling to sensors. The processing unit generates a continuity signal that travels through the cable via an inductor coil conductor to a distal end inductor coil which imparts the signal to sensor signal conductors of the cable. The continuity signal is carried back to the processing unit with signals from the sensors. Circuitry of the processing unit can detect the returning continuity signals to indicate proper connectivity of the sensor signals. The connection status information of the sensors can be displayed to inform a doctor or other operator of the medical apparatus of sensor signal continuity.
US10838012B2	Method of diagnosing an electrical energy storage apparatus, an electronic device for use in an electrical energy storage apparatus and an electrical energy storage apparatus A method of diagnosing an electrical energy storage apparatus includes exciting at least one energy storage system in the electrical energy storage apparatus; sampling data associated with an electrical characteristic of the at least one energy storage system in response to the excitation of the at least one energy storage system; and estimating at least one electrical parameter and/or at least one operational condition attribute of the at least one energy storage system.
US10838008B2	Battery switch testing system and method One general aspect includes a battery switch testing method, the method implemented in a system including first and second batteries and a controller, the method including: (a) monitoring, via the controller, electrical properties of the first battery; (b) when the electrical properties of the first battery falls below a threshold value, via the controller, opening a switch of the first battery; (c) closing, via the controller, the first battery switch; (d) monitoring, via the controller, electrical properties of the second battery; (e) when the electrical properties of the second battery falls below a threshold value, via the controller, opening a switch of the second battery; and (f) closing, via the controller, the second battery switch.
US10838005B2	Differential voltage measuring device A differential voltage measuring device includes a first capacitor and a second capacitor each formed of a ceramic capacitor, a differential amplifier for outputting a voltage corresponding to a difference voltage between a voltage held by the first capacitor and a voltage held by the second capacitor, and μCOM for introducing a first voltage to the first capacitor, and a second voltage to the second capacitor with the first capacitor holding the first voltage, and μCOM introduces a third voltage to at least the first capacitor or the second capacitor, and after application of the third voltage stops, introduces the first voltage to the first capacitor or the second capacitor to which the third voltage was introduced.
US10838002B2	Burn-in preform and method of making the same Some implementations are directed to a burn-in solder preform including: a barrier layer to prevent thermally conductive material from adhering to a semiconductor component during burn-in testing; and a thermally conductive cladding layer attached to a portion of the barrier layer such that at least one dimension of the barrier layer extends past the thermally conductive cladding layer, where the thermally conductive cladding layer is attached over the barrier layer through continuous attachment or spot attachment. In some implementations, a method includes: placing the aforementioned burn-in solder preform between a test fixture and a semiconductor component; attaching a portion of the barrier layer of the burn-in solder preform to a head of the text fixture; and after attaching a portion of the barrier layer of the burn-in solder preform to the head of the test fixture, performing burn-in testing of the semiconductor component.
US10837997B2	Failure prediction device and circuit board using the same A failure prediction device is provided for predicting, using a structure having a high degree of design freedom, failure at a soldered joint due to vibration stress, and a circuit board using the same. The failure prediction device is disposed on a substrate having a mounting component that is fixed thereon through a solder joint. The failure prediction device is provided with a load amplifying portion that includes a pair of support leg portions each having one end to be fixed to the substrate or the mounting component, and a sacrificial fracture portion that is supported by the other ends of the pair of support leg portions, wherein the load amplifying portion transmits, to the sacrificial fracture portion via the pair of support leg portions, vibration that is applied to the substrate.
US10837995B2	Composite fault mapping Systems and methods to combine line fault location probabilities. A first and second location probability distribution are received for a location of an line fault along an electrical line based upon at least electrical current measurements reported by a first electrical current monitor at a first location and at least a second electrical current measurements reported by a second electrical current monitor at a second location. The second electrical current measurements being made within a time interval of the first electrical current measurements. A composite location probability distribution is determined for the location of the line fault along the electrical line based on an algorithm processing the first location probability distribution and the second location probability distribution. The composite location probability distribution is provided.
US10837993B2	Circuit and method for bandwidth measurement A circuit for measuring a bandwidth of an amplifier includes first and second capacitors, first through third switches, and a pulse generator. First terminals of the capacitors are coupled to an amplifier input, and a second terminal of the second capacitor is coupled to an amplifier output. The first switch has a control terminal and terminals coupled to a first input node and a second terminal of the first capacitor. The second switch has a control terminal and terminals coupled to the amplifier input and output. The third switch has a control terminal, a first terminal, and a second terminal coupled to the second terminal of the first capacitor. The pulse generator has a first output coupled to the control terminal of the third switch, and is configured to vary a pulse width of a pulse signal supplied from the first output to the control terminal of the third switch.
US10837989B2	System and method to characterize and identify operating modes of electric loads A system characterizes and identifies one of a plurality of different operating modes of a number of electric loads. The system includes a processor; a voltage sensor providing a voltage signal for one of the electric loads to the processor; a current sensor providing a current signal for the one electric load to the processor; and a routine executed by the processor and structured to characterize the different operating modes using steady state and voltage-current trajectory features determined from the voltage and current signals, and to identify a particular one of the different operating modes based on a plurality of operating mode membership functions of the steady state and voltage-current trajectory features.
US10837984B2	Transducer for high-voltage measuring technology A transducer for high-voltage measuring technology, including a housing having a parallelepipedal basic contour, input connections arranged on the housing and carrying input measurement signals in the high-voltage range, output connections arranged on the housing and carrying output signals in the low-voltage range, a transducer circuit arranged in the housing and implemented on a printed circuit board and being contact-connected to the input and output connections. The parallelepipedal basic contour of the housing is designed as an upright construction. The printed circuit board is arranged upright between opposite side walls of a dome formed in the housing. The input connections are arranged facing away from one another on the outer sides of the side walls within the basic contour of the housing, and in a manner engaging through the respective side wall of the dome are in contact with contact elements of the transducer circuit on the printed circuit board.
US10837979B2	Pipetting device having a displaceable pipetting channel having enlarged supporting location spacing A pipetting apparatus (10) having a guidance frame (12) having a first linear guidance rail (52) and having a second linear guidance rail (56), the first and the second linear guidance rail (52, 56) proceeding parallel to one another along a displacement axis (VL) and being provided at a distance from one another orthogonally to the displacement axis (VL), and having a pipetting channel (14) which extends along a channel axis (K14) that is nonparallel, preferably orthogonal, to the displacement axis (VL) and which is guided displaceably along the displacement axis (VL) with a first bearing component (54) on the first linear guidance rail (52) and with a second bearing component (58) on the second linear guidance rail (56), is characterized in that the first and the second bearing component (54, 58) are arranged with a spacing (A) from one another along the displacement axis (VL).
US10837976B2	Sample analyzer The sample analyzer includes: a reagent arranging section for arranging a plurality of reagents; an analyzing section for analyzing a measurement sample prepared by mixing a sample and the reagent arranged on the reagent arranging section; a display device; an input device; and a display control section for displaying a reagent arrangement displaying region for displaying a plurality of reagent marks inscribed with a reagent name respectively on the display device, wherein the each reagent mark is displayed in a manner selectable by the input device, wherein arrangement of the each reagent mark on the reagent arrangement displaying region corresponds to arrangement of the each reagent on the reagent arranging section, wherein the display control section displays detailed information related to the reagent corresponding to the reagent mark selected by the input device on the display device.
US10837974B2	System, apparatus and method for auto-replenishment and monitoring of a medical instrument A replenishment center connected to a plurality of analyzer systems each comprising at least one analyzer module which performs analysis using a replenishable item is disclosed. The replenishment center includes a receiver configured to receive operation information from at least one of the plurality of analyzer systems that relates to utilization of the replenishable item, a database configured to record the operation information in relation to the at least one of the plurality of analyzer systems, an inventory calculator configured to calculate and store in the database a remaining quantity of inventory of the replenishable item kept for the at least one of the plurality of analyzer systems, based on the operation information recorded in the database, and a suggested order generator configured to generate, when the calculated remaining quantity becomes less than a predetermined threshold, a suggested order programmed to give a user of the at least one of the plurality of analyzer systems an option of accepting or rejecting the suggested order.
US10837972B2	Mass spectrometric determination of derivatized methylmalonic acid The invention relates to the detection of methylmalonic acid (MMA). In a particular aspect, the invention relates to methods for detecting derivatized methylmalonic acid (MMA) by mass spectrometry.
US10837970B2	Identification and use of glycopeptides as biomarkers for diagnosis and treatment monitoring Provided herein are methods for identifying new biomarkers for various diseases using proteomics, peptidomics, metabolics, proteoglycomics, glvcomics, mass spectrometry and machine learning. The present disclosure also provides glycopeptides as biomarkers for various diseases such as cancer and autoimmune diseases.
US10837965B2	Methods for detecting levels of pigment epithelium-derived factor and antithrombin-III for characterising and/or prognosing prostate cancer A method is provided for characterising and/or prognosing prostate cancer in a subject comprising measuring the level of at least one protein from a panel or at least one peptide thereof in a sample from the subject. The method may be used to determine the grade and stage of the prostate cancer. Also disclosed is a method for selecting a treatment for prostate cancer, together with corresponding methods of treatment. Systems and computing devices for performing the methods are also provided.
US10837962B2	Method and associated device for rapid detection of target biomolecules with enhanced sensitivity A rapid detection method of a target biomolecule comprising an antigenic moiety is provided. The method includes providing a source biological sample comprising the target biomolecule; contacting the source biological sample to an ion-exchange medium; eluting the captured-target biomolecule from the ion-exchange medium as an eluate, and loading the eluate to a rapid diagnostic testing device comprising an antibody. The eluate comprises a concentrated form of the biomolecule in a solution having a salt concentration greater than 150 mM. A concentration of the target biomolecule in the eluate is in a range from about 2× to 25× compared to a concentration of the biomolecule in the source biological sample. The target biomolecule binds to the antibody under the salt concentration of greater than 150 mM. A device for rapid detection of target biomolecule is also provided.
US10837958B2	Method for evaluating the harmful effects of urine on children's skin The invention relates to biomarkers of the skin of children and, in particular, that of infants, having altered expression in the presence of urine. Such markers are particularly advantageous as they allow the skin's response to urine to be monitored. The inventors have developed methods for evaluating the efficacy in vitro of formulations in preventing the harmful effects of urine on a child's skin, using a skin model specifically capable of reproducing the characteristics of children's skin.
US10837956B2	Sensor technology for diagnosing tuberculosis A sensor technology comprising a single nano-material (gold nanoparticles and/or carbon nanotube) based sensor or a plurality of sensors in conjunction with a pattern recognition algorithm for non-invasive and accurate diagnosis of tuberculosis caused by M. tuberculosis bacteria in a subject. The sensor technology is suitable for population screening of tuberculosis, particularly in resource-poor and developing countries.
US10837953B2	Sensor According to one embodiment, a sensor includes a nonmagnetic layer and a plurality of magnetic field sensors. The nonmagnetic layer has a first surface and a second surface. The magnetic field sensors are arranged along the second surface. The second surface is between the first surface and the magnetic field sensors. Each of the magnetic field sensors includes a first magnetic layer, a second magnetic layer provided between the first magnetic layer and the nonmagnetic layer, and an intermediate layer provided between the first magnetic layer and the second magnetic layer. The intermediate layer is nonmagnetic. A distance between the first surface and the second magnetic layer is not more than a pitch of the magnetic field sensors.
US10837950B2	Method and device for determining low temperature properties In a method for determining the low-temperature properties of a paraffin-containing fuel, the fuel is conducted from a storage chamber through a measuring cell provided with a sieve, the measuring cell is cooled by means of a cooling device, the temperature of the fuel in the measuring cell is measured, and a fluid pressure representing the flow resistance occurring on the sieve is measured, and the temperature occurring at a defined fluid pressure set point is determined and output as a result of the method, wherein, for the pressure measurement, a defined sample amount of the fuel is abruptly delivered from the storage chamber in order to obtain a pressure pulse.
US10837942B2	Method and apparatus to characterize pressurized liquid sample A method and apparatus for measuring the physical properties of a drug formulation suspended in a pressurized liquid propellant and a system to enable such measurements is disclosed. Drug formulations suspended in pressurized liquid propellant used in Pressurized Metered Dose Inhalers (pMDIs) are propelled in their native liquid state into an analytical instrument with a measurement cell capable of withstanding the pressure required to retain the sample in liquid form by employing a device to rapidly release the contents of the pMDI canister into the measurement instrument wherein the sample's electrophoretic mobility and size may be determined by MP-PALS or other techniques. A series of valves permits the maintenance of the high pressure in the system. Once the measurements are made, the pressurized liquid is allowed to pass to waste or another analytical instrument by opening an exit valve.
US10837932B2	Apparatus and method for detecting damage to vehicle An apparatus for detecting damage to a vehicle includes: a damage detecting film attached to a surface of the vehicle to represent a different electrical characteristic according to a type of damage to the surface of the vehicle; and a detector configured to detect a change of the electrical characteristic represented by the damage detecting film.
US10837931B2	Classifying and identifying materials based on permittivity features Systems and methods are provided for remotely identifying and classifying materials based on their respective complex permittivity features. Materials of interest to be identified in later inspections are cataloged according to their respective complex permittivity features by applying electromagnetic fields to them and determining their complex permittivity features. That library of features is used to compare field measurements taken during an inspection to determine the presence of a material of interest and to identify it.
US10837927B2	NMR based non-invasive and quantitative food attribute measurement apparatus and method A non-invasive NMR based apparatus for measuring a food attribute (moisture, sugar content) in food products comprises a magnetic chamber, an RF pulsing device attached to the magnetic chamber, a sensor receiver, and a data processing unit in communication with the sensor receiver. The pulsing device exposes the food ingredients/snacks to an RF field and produces an NMR response signal that is detected by the sensor receiver. The data processing unit quantitatively measures a food attribute of the food product based on the NMR response signal.
US10837925B1	X-ray detector monitoring device An X-ray detector monitoring device capable of detecting a time when an X-ray detector is disabled due to a slow leak is provided. The X-ray detector monitoring device is provided with an X-ray detection element 32 for detecting X-ray intensity, an X-ray detector 30 having a vacuum insulation container 33 in which an X-ray introduction window 31 is formed, a cooling means 60 for cooling the X-ray detection element 32, a detection element temperature sensor 81 mounted on the X-ray detection element 32 to output detection element temperature information Tt by detecting a temperature of an X-ray detection element 32, and a control unit 40 and 70 configured to calculate an output value for controlling the cooling means 60 to output the output value to the cooling means 60 so that the detection element temperature information Tt becomes a preset temperature TS. The control unit 40 and 70 is configured to detect a vacuum state of the vacuum insulation container 33 based on the output value.
US10837923B2	X-ray analysis device and method for optical axis alignment thereof To provide an X-ray analysis device and a method for optical axis alignment thereof by which measurement time is shortened and measurement cost may be reduced without optical axis alignment at each measurement using an analyzer. The X-ray analysis device includes a sample stage for supporting a sample, an N-dimensional detector, and an analyzer including analyzer crystals. A detection surface of the N-dimensional detector has first and second detection areas, a plurality of optical paths includes a first optical path that directly reaches the first detection area and a second optical path that reaches via the analyzer crystals, and the N-dimensional detector performs a measurement of the first optical path by X-ray detection of the first detection area, and performs a measurement of the second optical path by X-ray detection of the second detection area.
US10837920B2	Apparatus and method for checking tyres Apparatus (1) for checking tyres, comprising: a support frame (2); a flange (3); and an acquisition system (4) of three-dimensional images of a surface of a tyre, the acquisition system being mounted on the support frame and comprising: a matrix camera (5), a linear laser source (7), and a reflecting surface (12) which intersects the propagation axis (9) of the linear laser beam and the optical axis (6) of the matrix camera (5), wherein a first angle (50) formed between a first section (14) and a second section (31) of the optical axis (6) mutually symmetrical with respect to a normal to the reflecting surface in the respective point of incidence to the reflecting surface, is obtuse, and wherein a second angle (51) formed between a first section (16) and a second section (32) of the propagation axis (9) mutually symmetrical with respect to a normal to the reflecting surface in the respective point of incidence to the reflecting surface, is obtuse.
US10837919B2	Single cell scatterometry overlay targets Scatterometry overlay (SCOL) single cell targets are provided, along with target design methods and measurement methods which employ the single cell SCOL targets for in-die metrology measurements, utilizing the small size of the target along with maintained optical performance due to the design of the target. Disclosed single cell targets comprise a lattice of elements at two or more layers which is periodic two or more measurement directions. Elements in different layers are offset with respect to each other and may have the same pitch along the measurement directions. Measurement algorithms are also provided to derive metrology measurements such as overlays from the single cell targets, possibly simultaneously in both (or more) measurement directions, reducing measurement time and enhancing the metrology throughput. Positioning the small targets in-die provides more accurate metrology results which are less sensitive to process variation.
US10837918B2	Non-destructive CMAS-infiltration characterization of thermal barrier coatings The present invention provides a non-destructive method of characterizing CMAS infiltration and CMAS assisted damage in thermal barrier coatings (TBCs). Such approach is especially relevant for determining the lifetime of coatings on e.g. turbines or parts of the turbines such as blades or in-liners of the combustion chambers. The turbines can be gas turbines or high-pressure turbines or others and may be stationary or used for example in aviation.
US10837912B2	Systems and methods for control of polymer reactions and processing using automatic continuous online monitoring Manual and automatic methods and devices using a ACOMP system for active control of polymerization reaction processes. An ideal desired trajectory of one or more reaction and polymer characteristics can be established to produce a desired final polymer product with specified characteristics from a polymerization reaction process. A current reaction trajectory of a polymerization reaction process can be driven to an ideal or desired reaction trajectory. In a manual embodiment an operator can use ACOMP data to adjust process variables in order to drive the current reaction trajectory toward the ideal or desired reaction trajectory. In an automated mode a control program can use ACOMP data to make adjustments to process variables to drive the polymerization reaction process toward the desired trajectory as closely as possible either empirically or by solving the governing equations for the polymerization reaction process.
US10837907B2	Multiple reaction parallel measurement apparatus and method for the same A multiple reaction parallel measurement apparatus is intended to measure a large number of reactions quickly, simply and with high accuracy. The apparatus includes: a plurality of light guiding paths corresponding to a plurality of reaction spot array elements, including a measuring end able to be in proximity of or in contact with each one of the reaction spots, and arranged to guide light generated by a reaction at the reaction spot to a connecting end; a measurement head arranged such that the measuring ends reach all together predetermined measurement positions of the corresponding reaction spots of the reaction spot array elements at a predetermined scan period; a light guiding path selector including a light guiding region optically connected to the connecting end; a light receiving unit; and a digital data converter to obtain digital data by converting image region data obtained from the light receiving unit.
US10837906B2	Measurement device and irradiation device According to the present invention, a measurement device includes a light emitting part configured to emit a plurality of spectral lights each including two or more spectra distributed at mutually different frequencies by causing adjacent frequency intervals to be different from each other, a focusing part configured to focus light by causing two or more spectra to overlap in an overlapping region in each of a plurality of different focal point regions of a sample and to be shifted from each other, and a detecting part configured to acquire a signal of fluorescence beats which emits light by interference light beats in each of a plurality of overlapping regions in the sample and includes information of the sample.
US10837901B2	Monitoring device, a system and a method for monitoring a status of fruits A monitoring device for monitoring a status of fruits, the monitoring device comprising: a flexible strip configured to be introduced into a cluster of fruits allowing the flexible strip being embedded in the cluster, the flexible strip comprising a plurality of spatially separated sensing nodes, wherein each of the plurality of sensing nodes comprises a sensing node light source configured to emit light and a sensing node light detector configured to detect light, a read out circuitry configured to read out data pertaining to the detected light detected at each of the plurality of sensing nodes, a body comprising a wireless communication module configured to transmit the data pertaining to the detected light, wherein the flexible strip is attached to the body. A system comprising a plurality of monitoring devices and a method for monitoring a status of fruits are further provided.
US10837897B2	System, method and apparatus for measuring polarization using spatially-varying polarization beams There is disclosed a system and method for measuring the polarization of light which utilizes a spatially-varying polarization beam. This measurement is analyzed and improved using novel imaging methods and image processing methods on a digital signal processing (DSP) system to determine the polarization of light. Various embodiments are described which can measure light polarization, determine polarizing material distributions, determine the optical rotary dispersion of samples, and determine the circular dichroism of samples. In certain embodiments, the binding constants and binding activity of molecular samples can be achieved. Given its reduced complexity and size, the system may be configured to be portable such that the system may be used in various applications outside of a lab setting.
US10837891B2	Miniature optical particulate matter sensor module Embodiments of the disclosure include a miniature optical PM sensor module. A miniature optical particulate matter sensor module may comprise a housing; a micro airflow generator positioned within the housing; an actuator positioned adjacent to the micro airflow generator and configured to drive the micro airflow generator; a miniature particulate matter sensor board assembly in fluid communication with the micro airflow generator; and a flex cable assembly configured to attach to at least one of the housing and the miniature particulate matter sensor board assembly.
US10837889B2	Apparatus and method for measuring particle size distribution by light scattering Apparatus (200) for measuring the particle-size distribution of a sample by light-scattering comprises a focusing optic (202) for producing a converging beam (203) generally along a propagation axis z. The apparatus comprises a mounting system which allows a dry sample cell (208A) and a wet sample cell (208B) to be mounted in the converging beam at different times and in respective planes which are mutually inclined so that in use of the apparatus respective positions (212, 214) at which transmitted light is focused for the two cells have a difference in displacement from the z axis that is less than for the case where the respective planes are substantially parallel. This allows use of a cheaper and less complex translation stage within the apparatus for mounting an optical detector for locating the two focus positions.
US10837888B2	Measuring system, measuring arrangement, and method for determining measuring signals during a penetration movement of a penetration body into a surface of a test body A measuring system for detecting measuring signals during a penetration movement of a penetration body into a surface of a test body, including a housing with a power generating device, which is operatively connected to a penetration body for generating a displacement movement of the penetration body along a longitudinal axis of the housing, and which actuates a penetration movement of the penetration body into the surface of the test body to be examined, or which positions the penetration body on the surface of the test body for scanning, and having at least one first measuring device for measuring the penetration depth into the surface of the test body or a displacement movement of the penetration body along the longitudinal axis of the housing during a scanning movement on the surface of the test body. The power generating device is actuated by a pressure medium for the penetration movement of the penetration body.
US10837887B2	Helmet testing equipment and methodology A method for testing a helmet for effectiveness of user protection includes moving a load along a predetermined path, supporting a target body at an impact location in the predetermined path, the target body including a head model and a helmet disposed on the head model, and impacting the target body with a force generated by the moving of the load. The impacting of the target body entails contacting the target body with an impactor free to move perpendicularly and tangentially relative to a surface of the target body. The supporting of the target body is at least reduced, if not eliminated, before or during the impact of the impactor with the target body at the location. Forces generated are automatically measured or sensed during the impact of the impactor with the target body at the location.
US10837884B2	Particle detecting module A particle detecting module includes a main body, a particle monitoring base, an actuator, a heater and a sensor. The main body has a first and a second compartment. The main body has an inlet, a hot gas exhausting opening and an outlet. The inlet and the hot gas exhausting opening are in fluid communication with the first compartment. The outlet is in fluid communication with the second compartment. A communicating opening is communicated with the first and the second compartment. The particle monitoring base is disposed between the first compartment and the supporting partition plate. The first compartment is heated to maintain a monitor standard level of humidity in the first compartment. The sensor is disposed adjacent to the supporting partition plate and located in a monitoring channel of the particle monitoring base, thereby monitoring the gas. The particle detecting module can be applied to a slim portable device.
US10837882B2	Binary cleanup device for fast cleanup of solvent extracts and simplified sample pretreatment method using the binary cleanup device A binary cleanup device for sample pretreatment of compound analysis and a simplified sample pretreatment method using the binary cleanup device are disclosed. The simplified sample pretreatment method includes a homogenization step to crush the sample, an extraction/partition step to mix the crushed sample with a solvent and a salt reagent into a sample liquid, a filtration step to remove solid matters from the sample liquid, and a cleanup step to clean up the filtered sample liquid using a binary cleanup device, which is consisting of a liquid transfer device and a filter tube filled up with a cleanup agent. Draw a defined portion of the filtered sample extracts via the liquid transfer device, and then let the aspirated sample liquid pass through the cleanup agent of the filter tube. Thus, a single liquid transfer step that achieving accurate sampling and rapid cleanup, simultaneously.
US10837876B2	Granular solid sampling device A device for the sampling and extraction of a granular solid in a pack of granular solids, containing a sampling probe (1), a sample collector (2) connected to said sampling probe (1), and a controller (3), the sampling probe (1) comprising a sampling tube (4) and at least one transfer tube (5), the sampling tube (4) and transfer tube (5) containing at least one central conduit and at least two lateral conduits, wherein the central conduit (6a) of the sampling tube (4) contains a collection chamber (10) containing a system (11) for retaining the granular solid, and the lateral conduits (7a, 7b) of the sampling tube (4) and transfer tube (5) are connected to a source of gaseous fluid (12) which is capable of extracting the granular solid retained in the collection chamber (10) via the lateral conduits (8a, 8b) of the sampling tube (4) and transfer tube (5).
US10837875B1	Support for providing in-plane or out-of-plane elastic torsional restraint and experimental device including same The present invention discloses a support for providing an in-plane or out-of-plane elastic torsional restraint and an experimental device including the same. The support includes a base formed with two vertical support lugs extending upwards; an inclined strut formed with two swinging portions, where the swinging portions are hingedly connected to the vertical support lugs in pairs; an outer frame part, disposed between the two vertical support lugs, where left and right side portions of the outer frame part are respectively hingedly connected to the vertical support lugs; an inner frame part, disposed inside the outer frame part, a first elastic part, connected between the swinging portion and the outer frame part, to provide a rotational restraint force on the outer frame part; and a second elastic part, connected between the outer frame part and the inner frame part, to provide a rotational restraint force on the inner frame part.
US10837868B2	Method for setting up a tyre checking apparatus, setup device used in said method Method for setting up a tyre checking apparatus, said apparatus (1) comprising at least: a support base (34) for a tyre (2) a first acquisition device (430) and a second acquisition device (43a) for acquiring images representative of said tyre (2) positioned on said support base (34); a first robotic member (40a) for moving said second acquisition device (43a). Said method comprises: providing a setup device (100) comprising: a first wall (110) having first predefined shapes (F1); a second wall (120) having second predefined shapes (F2), said second wall (120) being substantially parallel and non-coplanar to said first wall (110); a top surface (130); a central reference (140) arranged on said top surface (130). Said method also comprises: executing at least one of a first set-up and a second set-up. Said first set-up sets the first acquisition device (430), and comprises: positioning said setup device (100) on said support base (34) in a first position (PI); carrying out a first group of movements relative to said setup device (100); executing a calibration of said first acquisition device (430) as a function of said first predefined shapes (F1) and second predefined shapes (F2). Said second set-up sets said first robotic member (40a) that moves said second acquisition device (43a) and comprises: positioning said setup device (100) on said support base (34) in a second position (P2); carrying out a second group of movements relative to said setup device (100); executing a configuration of said first robotic member (40a) as a function of positions taken by said central reference (140). The invention also describes a setup device (100) adapted for being used in said method.
US10837863B2	Mass proportion scaling apparatus An apparatus to measure swing mass moments of sports' implements includes an apparatus that receive a handle of a sports' implement and measures rotational angularity thereof using a calibrated counter force element and using a static mode of measurement in association with a scale having a plurality of readings.
US10837857B2	Gas leak search using a test gas spray device The invention relates to a gas leakage search device including a test gas spray device for spraying a test object with a test gas, a vacuum assembly for evacuating the test object, wherein the vacuum assembly has a vacuum pump and a gas detector downstream of the test object for measuring the test gas proportion, and an analysis unit which evaluates the measurement signal of the gas detector. The invention is characterized in that a data communication connection is established between the spray device and the analysis unit; the spray device is designed to detect at least one point in time of the spraying process and to transmit same to the analysis unit, and the analysis unit is designed to output the corresponding measured test gas proportion at the transmitted point in time of the spraying process.
US10837856B2	Dynamic balance testing device A dynamic balance testing device includes a vibrating unit configured to rotatably hold a predetermined rotating body being a specimen, a first spring configured to elastically support the vibrating unit and restrict displacement of the vibrating unit in a direction parallel to a rotation axis of the predetermined rotating body, and at least three second springs configured to elastically support the vibrating unit and restrict displacement of the vibrating unit in a predetermined direction orthogonal to the rotation axis. The at least three second springs are attached to the vibrating unit on a same predetermined plane, and the vibrating unit holds the predetermined rotating body such that a projection of a center of gravity of the predetermined rotating body onto the predetermined plane is substantially at the same position as a position where the first spring is attached to the vibrating unit.
US10837849B2	Electronic peening intensity sensor A shot peening intensity measurement device has a holder and a test disk formed from a resonant and hardened material. The test disk is held to the holder with a cover that threads onto the holder and clamps the test disk. The holder and test disk form a chamber where a portion of the test disk is unsupported. A measurement device, such as a microphone or other non-contacting device detects vibrations from the test disk when shot or media contacts the test disk.
US10837845B2	Detection of strain direction in an integrated circuit Circuitry for determining the direction of incidence of an acoustic signal in an integrated circuit. An electronic circuit includes a packaged integrated circuit. The packaged integrated circuit includes a die. The die includes a plurality of acoustic transducers spaced apart on the die, and a measurement circuit. The plurality of acoustic transducers includes at least a first acoustic transducer and a second acoustic transducer. The measurement circuit is coupled to at least the first acoustic transducer and the second acoustic transducer. The measurement circuit is configured to determine for the first acoustic transducer, a first time at which the first acoustic transducer detects an acoustic signal propagating in the die; and determine for the second acoustic transducer, a second time at which the second acoustic transducer detects the acoustic signal propagating in the die.
US10837843B2	Voltage measuring system In a configuration for measuring a signal voltage by a voltage measuring unit through a multiplexer to which signals are inputted from a plurality of sensors including a thermistor, a series circuit which includes the thermistor, a driving resistor and a level shift resistor is connected between a power supply and the ground. A common connection point between the driving resistor and the level shift resistor is connected to an input terminal of the multiplexer.
US10837834B2	Color values A method is described. The method comprises determining a lightness coordinate value corresponding to a first color value along a black-white axis in an input device color space. A set of color values corresponding to the lightness coordinate value, in the input device color space is determined. A subset of the set, based on the respective angular positions of the color values in the set and an angular position of the first color value is determined. The method comprises deriving a set of print color space values of a target printing system comprising print color space values corresponding to the subset and a color value corresponding to the position of the lightness coordinate value, based on a predetermined association between input device color space values and print color space values. The method comprises determining a given print color space value corresponding to the first color value based on the derived set of print color space values.
US10837827B2	System and method for photonic analog-to-digital conversion A system for analog-to-digital conversion, preferably including one or more optical inputs, optical sources, phase remodulators, and/or photonic circuits, and optionally including detector banks and/or digital electronics. A method for analog-to-digital conversion, preferably including receiving an optical input signal, generating a phase-modulated optical signal, and/or generating a plurality of optical outputs, and optionally including generating a plurality of electrical outputs and/or encoding a digital representation of the outputs.
US10837821B2	Combination weighing apparatus including small and large units including weighing hoppers A combination weighing apparatus including a plurality of units arranged to form a circumference in a horizontal direction, wherein the plurality of units include weighing hoppers, each of which holds, weighs and discharges the object. The combination weighing apparatus comprises at least one small unit and at least one large unit, and: each of the weighing hoppers is a single-chamber weighing hopper or a double-chamber weighing hopper, the small unit includes the single-chamber weighing hopper and does not include the double-chamber weighing hopper, and the large unit includes the double-chamber weighing hopper and does not include the single-chamber weighing hopper; and/or some of the plurality of units include memory hoppers each of which is disposed below the weighing hopper, holds the objects discharged from the weighing hopper and discharges the objects, the small unit does not include the memory hopper, and the large unit includes the memory hopper.
US10837818B2	Detecting fluid levels using a voltage comparator An example printing cartridge includes a fluid container, a sensing die including a plurality of sensing locations in thermal contact with the fluid container, and a voltage comparator to output time-based information by comparing a sensed voltage generated at a selected sensing location of the plurality of sensing locations to a threshold voltage, the time-based information representative of whether a fluid is present at the sensing location.
US10837811B1	Systems, methods and computer program products for self-tuning sensor data processing Systems and methods are disclosed that include tools that utilize Dynamic Detector Tuning (DDT) software that identifies near-optimal parameter settings for each sensor using a neuro-dynamic programming (reinforcement learning) paradigm. DDT adapts parameter values to the current state of the environment by leveraging cooperation within a neighborhood of sensors. The key metric that guides the dynamic tuning is consistency of each sensor with its nearest neighbors: parameters are automatically adjusted on a per station basis to be more or less sensitive to produce consistent agreement of detections in its neighborhood. The DDT algorithm adapts in near real-time to changing conditions in an attempt to automatically self-tune a signal detector to identify (detect) only signals from events of interest. The disclosed systems and methods reduce the number of missed legitimate detections and the number of false detections, resulting in improved event detection.
US10837809B2	Sensor failure diagnosis device, method and program According to one embodiment, a sensor failure diagnosis device includes a drift estimator and a global rank determiner. The drift estimator estimates, based on data on measured values from sensors contained in a plurality of sensor groups including a sensor under inspection, whether or not drift failure that is steady deviation of a measured value from a true value has occurred in the sensor under inspection or a degree of the drift failure. The global rank determiner determines global ranks that are priorities of the plurality of sensor groups in the inspection based on a plurality of estimated results by the drift estimator.
US10837807B2	Sensor mount structure A sensor mount structure including a base member, a sensor device, and a support member. The base member is attached to a vehicle upper side of an inner surface of a front windshield glass. The sensor device includes a device body to which a first sensor and a second sensor that detect surroundings information for a vehicle are attached, and a common electronic board to which both the first sensor and the second sensor are electrically connected. The support member together with the device body is fastened to the base member and supports an interior mirror.
US10837803B2	Inspection system with grounded capacitive sample proximity sensor A capacitive proximity measurement system may include a sensor electrode configured to be positioned proximate to a conductive measurement area on a test surface of a sample, a plate connector configured to provide an electrical connection between a system ground and a conductive plate parallel to the test surface, and a controller. A measurement circuit may be formed between the sensor electrode and the conductive plate, where the test surface is electrically floating with respect to the sensor electrode and the conductive plate. The controller may further adjust a voltage of the sensor electrode with respect to the conductive plate, determine a capacitance associated with the measurement circuit, and determine a distance between the electrode and the measurement area based on the capacitance associated with the measurement circuit.
US10837794B2	Method and system for characterization of on foot motion with multiple sensor assemblies Systems and methods are disclosed for characterizing on foot motion of a user with a portable device by obtaining parameters sufficient to characterize the on foot motion of the user from multiple sensor assemblies. Each additional sensor assembly may be independent of each other. The characterization of on foot motion is provided by synthesizing the parameters from the sensor assemblies. Characterization of on foot motion may include detecting a step, estimating step length, or both.
US10837789B2	Method and system for determining an optimal path for navigation of a vehicle Disclosed subject matter relates to field of vehicle navigation that performs a method of determining an optimal path for navigation of a vehicle. An optimal path selection system may receive a source point and a destination point from a user and may generate one or more planned paths between the source point and the destination point. Path profiling of the one or more planned paths based on one or more path parameters is performed. Quality of the one or more planned paths based on the path profiling and one or more vehicle parameters is determined. Finally, the optimal path is selected from the one or more planned paths based on the quality to navigate the vehicle.
US10837788B1	Techniques for identifying vehicles and persons Techniques for assisting a passenger to identify a vehicle and for assisting a vehicle to identify a passenger are discussed herein. Also discussed herein are techniques for capturing data via sensors on a vehicle or user device and for presenting such data in various formats. For example, in the context of a ride hailing service using autonomous vehicles, the techniques discussed herein can be used to identify a passenger of the autonomous vehicle at the start of a trip, and can be used to assist a passenger to identify an autonomous vehicle that has been dispatched for that particular passenger. Additionally, data captured by sensors of the vehicle and/or by sensors of a user device can be used to initiate a ride, determine a pickup location, orient a user within an environment, and/or provide visualizations or augmented reality elements to provide information and/or enrich a user experience.
US10837787B2	Method and system for allocating co-passengers in ride-sharing systems A method and a system for allocating co-passengers in a ride-sharing system is provided. A shared-ride request is received from a passenger device of a passenger along with one or more phone numbers of one or more individuals associated with the passenger. An approval status of each of the one or more phone numbers is determined. A priority is assigned to each of the one or more phone numbers. A co-passenger from the one or more individuals for the shared-ride is identified based on one of the determined approval status or the assigned priority of the phone number associated with the co-passenger. A shared-ride fare is determined for the passenger for the shared-ride with the identified co-passenger.
US10837783B2	Real time travel director A method for navigating through a predefined space is described herein. The method includes receiving, by a remote unit, a signal indicative of a selection of at least one destination category, wherein the selected destination category is associated with a plurality of destination locations. A position of each of the plurality of destination locations is determined within the predefined space. A final destination location is determined within the predefined space, an origination location of the remote unit is determined, and a first route is determined from the origination location to the final destination. The first route including each destination location included in the selected destination category.
US10837779B2	Apparatus for enhanced beat note detection A method comprises receiving a first optical signal and a second optical signal at or near an optical resonator, where the first optical signal includes a clockwise (CW) optical signal and the second optical signal includes a counter clockwise optical signal; injecting the first optical signal and the second optical signal into a resonator loop closure optics system of the optical resonator; sampling a portion of the first optical signal and a portion of the second optical signal; combining the portion of the first optical signal and the second optical signal; converting the combined optical signals to an analog electrical signal; digitizing the analog electrical signal; storing an estimated frequency of a beat signal created by a combination of the CW optical signal and the CCW optical signal; and using the stored estimated beat signal frequency, digitally phase lock to a frequency of the beat signal.
US10837778B2	Large-dynamic-range fiber optic gyroscope A method for operating a fiber optic gyroscope to measure angular velocity uses a closed-loop modulation scheme. Two-state modulation voltages are applied to an optical modulator and continuously adjusted to maintain a null difference between corresponding demodulated voltages from a photodetector. If one of the modulation voltages reaches a threshold voltage, the continuous nulling adjustment is interrupted briefly while the two-state modulation voltages are reset to values that correspond to relative phases of π/2 and −π/2 when the gyroscope is stationary, then the continuous adjustment is resumed. This reoccurring resetting, while the gyroscope accelerates or decelerates, substantially increases the dynamic range over which the gyroscope can precisely measure angular velocity.
US10837777B2	Device and method for maintaining the attitude of a carrier using gyroscopes The invention relates to a device for maintaining the attitude of a carrier, the device comprising three primary gyroscopes (1, 2, 3) that are arranged to measure primary speeds of rotation (Rbc) of a carrier about three primary axes, a secondary gyroscope (4) that is arranged to measure a secondary speed of rotation (Rhp) of the carrier about a secondary axis that is different from each of the primary axes, a video camera (5) having an optical axis that is different from each of the primary axes, and a data processing module (6) that is configured to estimate scale-factor and drill errors that corrupt the primary speeds of rotation (Rbc) using data issued from the secondary speed of rotation (Rhp) and images acquired by the video camera (5), and to correct the primary speeds of rotation with said estimated errors.
US10837776B2	Method for operating a rotation rate sensor using different frequencies A method for operating a micromechanical component (a rotation rate sensor), in which a first AC electrical voltage, having a first frequency, is applied to a drive-electrode so that an oscillation apparatus is deflected parallel to a deflection direction by the drive-electrode; a second AC electrical voltage, having a second frequency, is applied to a detection-electrode so that a force effect on the oscillation apparatus perpendicularly to the detection direction is detected by the drive-electrode, a third AC electrical voltage, having a third frequency differing from the first, is applied to the drive-electrode so that a deflection of the oscillation apparatus parallel to the deflection direction is detected by the drive-electrode; and/or that a fourth AC electrical voltage, having a fourth frequency differing from the second, is applied to the detection-electrode to exert a further force effect, opposite to the force effect, on the oscillation apparatus.
US10837773B2	Detection of vertical structures based on LiDAR scanner data for high-definition maps for autonomous vehicles A vehicle computing system performs enhances relatively sparse data collected by a LiDAR sensor by increasing the density of points in certain portions of the scan. For instance, the system generates 3D triangles based on a point cloud collected by the LiDAR sensor and filters the 3D triangles to identify a subset of 3D triangles that are proximate to the ground. The system interpolates points within the subset of 3D triangles to identify additional points on the ground. As another example, the system uses data collected by the LiDAR sensor to identify vertical structures and interpolate additional points on those vertical structures. The enhanced data can be used for a variety of applications related to autonomous vehicle navigation and HD map generation, such as detecting lane markings on the road in front of the vehicle or determining a change in the vehicle's position and orientation.
US10837772B2	Electronic devices having pressure sensors and barometric vents Aspects of the subject technology relate to electronic devices with pressure sensors. A pressure sensor may be mounted within a device housing in a pressure sensor cavity at or near an opening in the housing. A barometric vent between a main cavity within the housing and the pressure sensor cavity allows pressure changes in the main cavity to generate airflow through the pressure sensor cavity and out through the opening in the device housing. The generated airflow may clear debris that has occluded the opening in the housing.
US10837771B1	Determining altitude of an aircraft during flight based on vortex shedding Apparatus and associated methods relate to determining altitude of an aircraft during flight based on properties of vortex shedding. A vortex-shedding projection is projected into the airstream adjacent to the exterior surface of the aircraft so as to cause vortex-shedding turbulence of the airstream. One or more downstream sound-pressure detectors, which are attached to the exterior surface of the aircraft downstream from the vortex-shedding projection, detect(s) a vortex-shedding frequency f of the vortex-shedding turbulence caused by the vortex-shedding projection. A processor determines the altitude of the aircraft based, at least in part, on the vortex-shedding frequency f of the vortex-shedding turbulence as detected by the one or more downstream sound-pressure detectors.
US10837769B2	Systems and methods for locating ground and air radio antennae for ground-to-air and air-to-air communications networks The present disclosure provides a method and a system for determining locations of telecommunication ground stations. In one aspect, the method includes creating heat map data set representing air traffic volume at grid units of a geographic region, determining a ground station location at one of the grid units having air traffic volume greater than that of others of the grid units, modifying the heat map data by excluding data representing one or more of the grid units surrounding the ground station location, and repeating the determining and modifying steps until a predetermined quantity of ground station locations is determined.
US10837767B2	Angle detection system Provided is an angle detection system including: a target unit including a reflection target and an encoder pattern showing an angle of the target unit; and a surveying instrument including a survey unit configured to measure a distance and angle to the reflection target, an encoder pattern reading unit configured to read a bit pattern of the encoder pattern from an image of the encoder pattern, a display unit, and an arithmetic control unit. The surveying instrument includes at least one imaging unit changeable in focal length, and is configured to calculate a distance and angle to the reflection target, to set an imaging magnification of the imaging unit, to set a cutout region of the encoder pattern by using the image displayed on the display unit, to determine success of identification of the encoder pattern and, in the case of success, to calculate an encoder pattern read angle.
US10837766B2	Laser measurement system and method for measuring six-degree-of-freedom geometric error of rotating shaft The present invention discloses a laser measurement system and method for measuring a six-degree-of-freedom geometric error of a rotating shaft. The system comprises a laser emission unit, a six-degree-of-freedom error measurement unit, a six-degree-of-freedom error sensing unit and a servo tracking unit capable of being installed on a rotating shaft to be measured, in which the six-degree-of-freedom error measurement unit enables light to be emergent the six-degree-of-freedom error sensing unit and generates a measuring signal according to emergent light and reflected light and backward reflected light of the six-degree-of-freedom error sensing unit, and the servo tracking unit comprises a four-dimensional adjustment mechanism for realizing four- dimensional adjustment; a motor fixedly installed on the four-dimensional adjustment mechanism; an angle measurement sensor for measuring a rotation angle of the motor; an installation plane fixed on the four-dimensional adjustment mechanism, coaxially rotating with the motor and used for installing the six-degree-of-freedom error sensing unit; and a control circuit for controlling the servo tracking unit according to the measurement signal from the six-degree-of-freedom error measurement unit. The present invention can realize simultaneous and rapid measurement of the six-degree-of-freedom geometric error of the rotating shaft.
US10837760B2	Device for adjusting the setting of and/or for measuring a tool A device for adjusting the setting of and/or for measuring a tool includes a measuring element carrier which can move along a first axis (x-axis), and along a second axis (z-axis) that extends at right angles to the first axis, on which measuring element carrier a measuring element for the optical measurement of the tool is disposed. To facilitate the adjusting and measuring process, a reference body, which is able to move between a standby position and a measuring position on the tool, is disposed on the measuring element carrier for interaction with the measuring element.
US10837758B2	Device and method for determining a height of an agricultural product In a method and device for measuring a height of an agricultural product above ground using a mobile communications device, the method includes positioning the communications device above the agricultural product and determining a distance between the communications device and the agricultural product using a built-in sensor of the communications device. The height of the agricultural product is determined on the basis of the determined distance.
US10837757B1	Three-dimensional coordinate measuring device To provide a three-dimensional coordinate measuring device capable of performing highly reliable shape measurement at high accuracy without complicated calibration work. A motorized rotation stage is rotatably supported with respect to a reference base. A reference camera is fixed to the reference base, the reference camera captures an image of a plurality of reference markers provided on the motorized rotation stage. At the time of calibration, a plurality of markers of the reference member are captured at respective different postures of the motorized rotation stage. New camera parameters are calculated based on a plurality of reference images and reference marker information indicating the arrangement of the plurality of markers and then the camera parameters in the main body memory are updated to the new camera parameters.
US10837756B2	Multi-dimensional measuring system with measuring instrument having 360° angular working range A optical target assembly is disclosed herein. The optical target assembly is movable about orthogonal pitch, yaw and roll axes and includes a reflector, a pitch and yaw angular sensor assembly, and a roll sensor assembly. The reflector is configured to engage a source of laser light. The pitch and yaw angular sensor includes a laser light sensor and an angle detection sensor. The pitch and yaw angular sensor assembly is configured to measure 360 degrees of motion about the pitch and the yaw axes. The roll sensor assembly is configured to measure 360 degrees of motion about the roll axis. The reflector can include an aperture configured to permit a portion of laser light incident on the reflector to pass through the reflector and onto the laser light sensor. The roll sensor assembly can include a roll angle sensor and a roll level sensor coupled to a two-dimensional pendulum.
US10837755B2	Photonic imaging array A multi-beam optical phased array on a single planar waveguide layer or a small number of planar waveguide layers enables building an optical sensor that performs much like a significantly larger telescope. Imaging systems use planar waveguides created using micro-lithographic techniques. These imagers are variants of “phased arrays,” common and familiar from microwave radar applications. However, there are significant differences when these same concepts are applied to visible and infrared light.
US10837754B2	Wireless passive strain sensor having outer and inner coil holders A wireless passive strain sensor is provided. The wireless passive strain sensor includes an outer coil holder, a reading inductance coil, a capacitance patch, an inner coil holder, and a sensing inductance coil. A shaft penetrates through the outer coil holder. The reading inductance coil is disposed on the outer coil holder. The capacitance patch is disposed on the shaft. The inner coil holder is disposed inside the outer coil holder. The inner coil holder is disposed on the shaft. The sensing inductance coil is disposed on the inner coil holder. The sensing inductance coil is electrically connected to the capacitance patch.
US10837752B2	Method for capturing dynamic vibrations of a roughness sensor, method for measuring a roughness of a workpiece surface, computer program product and measuring device configured to carry out the methods A method for capturing dynamic vibrations of a roughness sensor of a roughness measuring apparatus is provided. The movement of the roughness sensor relative to the roughness measuring apparatus and/or relative to a surface of a workpiece is captured by a measuring system in the frequency range below 100 Hz with a data capturing rate of greater than 100 Hz. The captured data of the relative movement are made available for further data processing in and/or stored. Moreover, a method for measuring the roughness of a workpiece surface is provided, in which the method for capturing the dynamic vibrations of a roughness sensor is used. In addition, a computer program product for controlling a roughness sensor of a roughness measuring apparatus in accordance with one of the methods is provided, and a roughness measuring device that is configured to carry out one of the methods.
US10837747B2	High explosive firing mechanism The present disclosure provides a high explosive firing mechanism. The high explosive firing mechanism may comprise a housing comprising a firing pin tube having a primer inlet. The high explosive firing mechanism may further comprise a firing pin disposed within the firing pin tube, the firing pin comprising a nub. The nub may partially extend into the primer inlet.
US10837745B2	Short-exposure imaging-seeker for spin-stabilized projectiles A method is provided of generating a course-correction signal for a spin-stabilized projectile. The method includes capturing a time-sequence of images of a scene at a frame rate, comparing respective current images of the time-sequence of images to a corresponding previous image of the time-sequence of images, determining a rotation angle between the current and previous images, rotating the images using the rotation angle, identifying a target in the rotated images, generating target bearing angles to cause the projectile to correct its course toward the target using the target bearing angles, and adjusting the target bearing angles to compensate for the rotation of the images.
US10837743B1	Arrow head with movable blades An arrow head having two different movable blades with at least one blade interchangeably mounted in a pivotal or a fixed position with respect to a blade carrying body and a second blade that moves between a flight position and an impact position. A shaft is used to retain a corresponding blade in a pivotal or a fixed position with respect to a blade carrying body. When the blade is pivotally mounted, a bias force of a retaining member is preferably selected so that each blade remains in a normally closed position during flight of the arrow head and can quickly move to a fully open position upon impact or when a sufficient opening force is applied to the arrow head.
US10837738B1	Scope with internal and external levels A three axis adjustable arrow rest preferably includes a front bracket, a bow mounting bracket, a pair of guide rods, a linear carriage, a lateral carriage and an arrow support frame. One end of the pair of guide rods are retained in the front bracket. The linear carriage is adjustably retained on the pair of guide rods. An opposing end of the pair of guide rods are retained by the bow mounting bracket. The lateral carriage is adjustable retained by the linear carriage. A vertical stem is adjustably retained in the lateral carriage. The arrow support frame is attached to a top of the vertical stem. The arrow support frame supports an arrow shaft. A bubble level may be included as an integral portion of a scope. A bubble level cap may be retained on end of the scope.
US10837737B1	LED illuminating weapon sighting system Systems, devices, and methods for mounting front and rear IR and visible LEDs sights on weapons. The LEDs illuminate the sights in low light environments unlike modern day iron sights. The LED sights allow a shooter the ability to see both sights, and acquire the sights in low light without projecting any visible light. The sights being battery powered with an on/off and dimmer switch giving the shooter ability to use the sights at their convenience without projecting light.
US10837731B2	Automatic cleaning apparatus for gun barrel An automatic cleaning apparatus for a gun barrel is provided. The apparatus includes a cleaning unit rotating in contact with an inner surface of a gun barrel while moving along the inner surface. The cleaning unit includes an internal gear section having mounting recesses disposed along an outer circumference thereof, a connector section inserted into the mounting recess, a cleaning section detachably coupled to the connector section, a fastening section coupled to the internal gear section, and an engaging section having a first part rotatably coupled to the internal gear section and a second part rotatable about the first part so as to open or close a front side of the connector section depending on a rotary direction of the second part.
US10837726B2	Methods and apparatus for sealed trigger housing A sealed trigger housing according to various aspects of the present technology is configured to provide a more effective method of preventing foreign debris from entering the trigger housing. Various embodiments of the sealed trigger housing comprise a pair of side plates configured to at least partially house a trigger, a hammer, and a selector switch within an interior portion of the trigger housing. A plurality of sealing elements may be used to create a seal around any component that protrudes outwardly from the trigger housing.
US10837724B2	Handgun safety device Methods and apparatuses are disclosed for increasing the safety of a handgun. In certain implementations, the apparatus provides a safety device that includes a cover having an ejecting unit, a locking pin, and a releasing plate. The safety device is configured to cover both sides of a trigger guard of the handgun when the safety device is locked to the handgun. The releasing plate is coupled to the locking pin. The releasing plate is disposed on a surface of the safety device so as to be accessible by the user. Preferably, the releasing plate is activated by a user's finger. The releasing plate selectively disengages the locking pin from the trigger guard by movement of the user's finger. When engaged, the locking pin prevents the safety device from being removed from the handgun. When disengaged, the locking pin allows the safety device from being removed from the handgun. In certain embodiments, the ejection unit self-ejects the safety device from the handgun.
US10837720B2	Heat exchanger with aluminum tubes rolled into an aluminum tube support Heat exchangers and methods for assembling a heat exchanger are described, such as for example a round tube heat exchanger, which may be a fin and tube heat exchanger, and which may be used for example in a heating, ventilation, and air conditioning system (HVAC) system and/or unit thereof. The heat exchanger includes aluminum tubes mechanically rolled into an aluminum tube support and the tubes are fluidically sealed with the tube support. The aluminum tube support including the aluminum tubes rolled therein is assembled to a fluid manifold configured to allow fluid flow through the heat exchanger and into and/or out of the heat exchanger.
US10837716B2	Heat exchange system with a heat exchange chamber in with a thermal insulation layer, method for manufacturing the heat exchange system and method for exchanging heat by using the heat exchange system A heat exchange system with at least one heat exchange chamber is provided. The heat exchange chamber includes heat exchange chamber boundaries which surround at least one heat exchange chamber interior of the heat exchange chamber. The heat exchange chamber boundaries include at least one first opening for guiding in an inflow of at least one heat transfer fluid into the heat exchange chamber interior and at least one second opening for guiding out an outflow of the heat transfer fluid out of the heat exchange chamber interior. At least one heat storage material is arranged in the heat exchange chamber interior such that a heat exchange flow of the heat transfer fluid through the heat exchange chamber interior causes a heat exchange between the heat storage material and the heat transfer fluid.
US10837714B2	Heat transfer elements for rotary heat exchangers A heat transfer element for a rotary heat exchanger includes a plate having a plurality of elongate notches formed therein at spaced intervals and oriented at a first angle relative to a flow direction. The plate further includes a plurality of elongate undulations formed therein at spaced intervals and oriented a second angle relative to the flow direction, wherein the first angle is different than the second angle. A first height of each of said plurality of elongate notches is larger than a second height of each of said plurality of elongate undulations. A plurality of heat transfer elements may be stacked in a container for installation in the rotary heat exchanger.
US10837712B1	Multi-bore constant conductance heat pipe for high heat flux and thermal storage A heat pipe device comprising at least two of the following: an axially grooved bore for thermal transport, the axially grooved bore having an axial groove wick; a phase change material bore for thermal storage, the phase change material bore having internal fins to enhance heat transfer, the internal fins extend along the axis of the phase change material bore; and a porous media bore for accepting high heat fluxes, the porous media bore having a porous media wick in areas of high heat flux.
US10837711B2	Heat transfer device A heat transfer device including a body bounding a cavity for receiving a heat transfer medium, an inlet, and an outlet for providing a fluid connection to the cavity is provided. Interconnecting elements are provided at each of the inlet and outlet for providing a fluid connection to the inlet and the outlet. At least one interconnecting element is configured to interconnect with, and provide relative movement between and a substantially consistent fluid connection with, an interconnecting element of an adjacent device, such as a similar heat transfer device, over a range of spacing between bodies of the devices.
US10837709B2	Heat exchanger In some examples, a heat exchanger includes an outer shell defining an open cavity configured to receive heat exchanger core components. The heat exchanger core components may include a layer of hot passageway components configured to be separated from a layer of cold passageway components by a tube sheet. In some examples, the outer shell defines one or more alignment features on an inner wall of the open cavity, the one or more alignment features being configured to align the heat exchanger core components within the open cavity when inserted in the open cavity. The heat exchanger further comprises a cover configured to be attached to the outer shell via one or more braze joints to enclose the core components within the open cavity of the outer shell.
US10837706B2	Heat exchanger fitted with upstream cover to reduce disturbance to fluid flow in a turbomachine A heat exchanger designed to be fixed to a turbomachine wall delimiting a gas flow stream, this exchanger including a body with a front face through which the gas flow passes; an attachment face to the wall; an external face opposite the attachment face and connected to the front face; two lateral faces connected to the front face; a cover surrounding the front face and extending along the prolongation of the external face and the lateral faces, to delimit an intake with an area smaller than the area of the front face, this intake being located upstream from the front face relative to the gas flow stream.
US10837704B2	Method for repairing a refractory lining of a metallurgical vessel in the hot state A method for repairing a refractory lining of a metallurgical vessel in the hot state. This repair takes place using a supplying apparatus. In addition, recording of at least the worn regions and monitoring of the repair are carried out by a monitoring device. Before, during and/or after the supplying of material, at least a partial region of the areas of the refractory lining of the vessel or the gunning jet is recorded photographically with visualization of the temperature ranges. This results in an evaluation with regard to different parameters such as properties, layer thickness and/or distribution of the supplied material. It has been demonstrated that visualization of the temperature ranges of the areas to be repaired and of the refractory material during supplying of material enables different parameters to be established very accurately, and as a result, optimal coating of the wall lining can be achieved.
US10837703B2	Thermal process device with non-uniform insulation A thermal process device for heat treating a product or plurality of products includes a thermal processing chamber having opposed distal ends and at least one controllable heating zone. At least one buffer zone disposed is at each of the distal ends, the buffer zones and at least one heating zone of the thermal processing chamber forming a heating element assembly having an inner and outer surface. At least one layer of insulating material is disposed along the at least one buffer and heating zones of the thermal processing chamber and forming part of the heating element assembly, the at least one layer of insulating material having a controlled efficiency being applied non-uniformly across an axial length of the heating assembly.
US10837702B2	Appliance for drying articles A radio frequency (RF) laundry dryer includes, amongst other things, an RF generator and a drying surface. The drying surface on which textiles are supported further includes an RF applicator having an anode and cathode coupled to the RF generator. At least a portion of the cathode substantially encompasses the anode to electrically shield the anode ensuring the formation of an e-field between the anode and cathode instead of the anode and the Faraday cage upon energizing the RF generator.
US10837700B2	Hydrogen-neon mixture refrigeration cycle for large-scale hydrogen cooling and liquefaction The present invention relates to a refrigerant composition comprising neon and hydrogen. The present invention further relates to the use of the refrigerant composition in liquefying gaseous substances such as hydrogen or helium.
US10837697B2	Polymer trim breaker having gas-blocking flakes and an epoxy coating A refrigerator includes an inner liner, an outer wrapper and a trim breaker that extends between the inner liner and the outer wrapper to define an insulated structural cabinet. The trim breaker includes a plurality of gas-blocking flakes, wherein each gas-blocking flake includes a longitudinal axis that extends substantially parallel with an elongated surface of the respective gas-blocking flake. The longitudinal axis and the elongated surface of each corresponding gas-blocking flake is oriented to be substantially parallel with a portion of an outer surface of the trim breaker located near the respective gas-blocking flake.
US10837694B2	Refrigeration appliance fan A refrigeration appliance includes a freezer compartment. An ice maker return duct fluidly couples an ice maker compartment and the freezer compartment. A pressure sensor is positioned within the freezer compartment and is configured to detect a pressure differential between the freezer compartment and an external environment. A fan is positioned within the ice maker return duct and is configured to be activated when the pressure within the freezer compartment is lower than the external environment.
US10837691B2	Stop sensor for an ice machine A stop sensor for an ice machine comprising a casing made up of a base and a cover, wherein the base acts as a housing for a sensor protected by glass, and which is arranged in an electronic board which in turn houses at least electronic means which send the stop signal; a probe, a light emitting diode and a switch; and in that the cover of the casing has a hole wherein a cap is housed which protects the sensor from possible inlets of water during the operation of the machine, and wherein in turn, said hole will coincide with the area where the button of the switch is located.
US10837690B2	Refrigerator icemaking system with tandem storage bins and/or removable dispenser recess A refrigerator utilizes in some instances an icemaker having a tandem arrangement of storage bins. A first storage bin receives ice produced by an icemaker and includes a reversible ice mover that when operated in a first direction feeds an ice dispenser, and when operated in a second direction feeds a second storage bin disposed below the first storage bin. A refrigerator may also in another aspect include an externally-accessible ice dispenser having a dispenser recess portion that is removable from the refrigerator when the doors of the refrigerator are closed, e.g., for the purpose of accessing an ice storage bin.
US10837687B2	Safety device for an ice machine A safety device for an ice machine comprising a cover-type body (1), with a spherical cap shape, which is articulated on one of the ends (1a) thereof, while on the other end (1b) thereof it has a floating character and incorporates protuberances (1c) that make up the arrangement of an elastic closure (2) responsible for fastening said body to the ice machine (10); and wherein electronic means (3) are located adjacently to the body (1) in the placement area of an end of the elastic closure (2), which are responsible for detecting the change in position or opening of said body (1) and sending machine stop and breakdown warnings.
US10837686B2	Control method for refrigerator A control method for a refrigerator comprises: decreasing an output of at least one of a cold air supply means for a first storage chamber or stopping the cold air supply means, if a sensed temperature of the first storage chamber reaches a value less than or equal to a second reference temperature; increasing the output, if a certain time has passed after the temperature has reached the value less than or equal to the second reference temperature, or if the temperature reaches a first specific value between a first reference temperature and the second reference temperature; and decreasing the output or stopping the cold air supply means, if a certain time has passed after the output of the air supply means has been changed in a previous step, or if the temperature reaches a preset second specific value between the first specific value and the second reference temperature.
US10837681B2	Electrocaloric heat transfer system A cooling system includes an electrocaloric element (12) having a liquid crystal elastomer or a liquid form liquid crystal retained in an elastomeric polymer matrix. A pair of electrodes (14.16) is disposed on opposite surfaces of the electrocaloric element. A first thermal flow path (18) is disposed between the electrocaloric element and a heat sink (17). A second thermal flow path (22) is disposed between the electrocaloric element and a heat source (20). The system also includes a controller (24) configured to control electrical current to the electrodes and to selectively direct transfer of heat energy from the electrocaloric element to the heat sink along the first thermal flow path or from the heat source to the electrocaloric element along the second thermal flow path.
US10837677B2	Multi-piece truss legs and related couplers A two-piece truss leg with an articulating coupler for an A-frame-shaped truss foundation system for single-axis trackers. The coupler is attached to the head of each screw anchor to enable it to be driven. A connection portion extends above the coupler and is received within an open end of an upper leg to allow the upper leg to be misaligned with respect to it corresponding screw anchor.
US10837676B2	Electric water heater having a bypass A water heater includes a tank defining an interior volume having an inlet and an outlet, a heating element configured to heat water within the tank, and a bypass in fluid communication between the inlet and outlet and configured to divert at least a portion of the supply water from the inlet to the outlet.
US10837675B2	Anode support and or locator device and method of assembly A water heater tank anode support and or locator device for an anode provided in a water heater tank, the support device having an anode engaging portion to engage said anode, and a tank engaging formation for operatively engaging a base of the tank.
US10837674B2	Safety power connecting system and method for electric water heaters A safety system and method to prevent water within a top portion of a tank of an electric water heater to drop below a safe temperature during a load shedding period, other than a full emergency grid failure, by a power provider whereby to prevent the propagation of harmful bacteria in a top portion the tank. A control device monitors the water temperature in the top portion of the tank by the use of a temperature sensor. If the control device detects a temperature of the water in the top portion of the tank inferior to 140 degrees F., it will by-pass the instructions of the power provider and connect power to one or more of the resistive heating elements of the tank until a predetermined temperature above 140 degrees F. is attained before switching off the resistive heating elements.
US10837668B2	Outdoor gas heater The present invention discloses an outdoor gas heater, comprising an outer cover, an outer cover side baffle, a gas injection pipe, a ceramic burner, a body box, a control box connecting support frame, a control box sealing plate, a control box, a wall-mounted bracket and a long open a flame connecting pipe. Four ceramic burners are fixed side by side in the body box, a gas injection pipe is fixed on the lower side of the body box, and a gas injection pipe is sealingly connected to the four ceramic burners; the outer open end of the body box is locked to the outer cover, and the side of the body box opposite to the outer opening thereof is locked to the control box connecting support frame. The control box connecting support frame is a U-shaped structure, and side wall of which is locked on both sides of the control box, and the outer side opening of the control box is locked to the control box sealing plate; the side of the control box opposite to the outer opening is locked to the wall-mounted bracket. The structure is reasonable in design and convenient to use, and its installation and use is very convenient and safety is greatly improved; moreover, it can save energy and maintain the demand for power supply for a long time.
US10837667B2	Devices and methods for interacting with an HVAC controller A method of controlling an HVAC system can include receiving audio that includes a predefined trigger phrase followed by a voice command to change a set point temperature of the HVAC system to a requested set point value, converting the audio into a natural language audio stream, identifying the predefined trigger phrase in the natural language audio stream, transmitting a part of the natural language audio stream that includes the voice command to a remote web service for identifying the voice command therein, receiving a first building control device command generated by and from the remote web service at a building control device when the requested set point value is within a predetermined range, and receiving a second building control command generated by and from the remote web service at the building control device when the requested set point value is outside of the predetermined range.
US10837666B2	Controlling operation of energy-consuming devices There is provided a computer-implemented method for controlling operation of a plurality of devices of a facility that consume energy. The method comprises obtaining parameters of an energy model representing the energy consumed by the plurality of devices of the facility, the energy model including a first plurality of variables for operating the plurality of devices and a second plurality of variables for scheduling activities to be conducted in the facility; receiving requests for the activities to be conducted in the facility, the requests including requirements in relation to the activities; and automatically determining, based on the energy model, values of the first plurality of variables to control the operation of the plurality of devices, and values of the second plurality of variables that meet the requirements in relation to the activities.
US10837663B2	Ventilation fan humidity sensor and case A ventilation fan humidity sensor and case includes a ventilation fan and a housing in which a suction port and an exhaust port are provided, a blowing part that guides air to the exhaust port from the suction port, an orifice that guides air sucked from the suction port to the blowing part via an air exhaust channel that communicates the suction port and the exhaust port, a humidity sensor for detecting humidity of air in the housing, and a humidity sensor case for accommodating the humidity sensor. The humidity sensor case includes a sensor base with a box shape having an opening, a first sensor cap that has a first ventilation hole and covers the opening, and a second sensor cap that has a second ventilation hole and covers the opening inside the first sensor cap.
US10837659B2	Air purifier Disclosed is an air purifier which can secure a high air volume and a rapid flow velocity of discharged air, and also can achieve aesthetic improvement in design. The air purifier according to an embodiment of the present invention includes a housing; a blower fan which is provided inside the housing; and an annular discharge flow path which configures a path through which air inside the housing which flows by the blower fan is discharged to the outside, is formed inside the housing while having an annular discharge end, and a cross-section which becomes narrower from the inside of the housing towards the discharge end.
US10837658B2	Air conditioner An air conditioner includes: a duct including an upstream flow path unit having an inlet through which air is taken in, and a downstream flow path unit provided with an outlet through which the air is discharged; a cooling unit positioned in the upstream flow path unit of the duct and cools the air; and a heating unit that is positioned in the downstream flow path unit of the duct and heats the air. The upstream flow path unit has a partition plate that partitions an inside space thereof into a main-flow flow path and a sub-flow flow path. The cooing unit is positioned in the main-flow flow path. The upstream flow path unit is provided with a flowrate adjusting member that covers at least a part of the sub-flow flow path so as to adjust an opening area of the sub-flow flow path.
US10837648B1	Outdoor cooker with improved cooling arrangement An outdoor cooking apparatus provides a base that has a burner element and one or more feet configured to engage an underlying support surface. The base includes a pot receptive grate or pot support. A pot is placeable on the base during cooking so that the burner heats the contents of the pot. The pot has a pot side wall or walls, a pot bottom, a pot rim, a pot outer surface, and a pot interior for holding a volume of cooking fluid. A pot liner or basket fits the pot interior, the liner sized and shaped to hold one or more food items to be cooked. The combination of base and pot support a water spray ring or header with a hollow bore, a wall, and multiple discharge openings in the wall that enable water to spray the pot exterior with multiple flow streams or sprays. An inlet fitting enables connection of a flowing source of water to the header or ring bore. The header or ring is so positioned that the pot liner can be removed from the pot interior without first moving the header or ring.
US10837645B2	Turbomachine coupling assembly The present disclosure is directed to a coupling assembly for a turbomachine. The coupling assembly includes a liner and a sleeve at least partially positioned circumferentially around the liner. A frame is positioned between the liner and the sleeve. The frame includes a first side wall, a second side wall, and a base wall extending from the first side wall to the second side wall. A block is positioned between the liner and the sleeve and is movable relative to the frame to permit the block to move toward and away from the base wall. Moving the block away from the base wall causes the block to exert an inward force on the liner and the base wall to exert an outward force on the sleeve.
US10837644B2	Tool kit and method for decoupling cross-fire tube assemblies in gas turbine engines A tool kit for decoupling a telescoping tube from a first liner of a gas turbine engine is disclosed. The tool kit includes a base plate coupled to a combustor casing. A post extends outward from the base plate into a combustion chamber defined by the liner. A plunger slidably mounts to the post and is slidable between an extended position and a retracted position. A lever arm pivotably couples to the post and the plunger. Pivoting the lever arm in a first direction slides the plunger to the extended position to decouple the telescoping tube from the liner. A retaining clip couples to the combustor casing and extends into an annular plenum at least partially defined between the liner and the combustor casing. The retaining clip defines a notch that receives the telescoping tube after the plunger assembly decouples the telescoping tube from the liner.
US10837641B2	Burner, combustor, and gas turbine The present invention provides a burner, a combustor equipped with the burner, and a gas turbine, with which it is possible to premix a first hydrocarbon-based fuel (for example, natural gas), a second fuel (for example, hydrogen gas), and combustion air, and to spray into the combustion chamber of the combustor a thin and uniform concentration distribution of the premixed air, and with which it is possible to suppress the amount of NOx discharged. On the upstream side of the premix flow path, hydrogen gas is sprayed from second fuel spray nozzles, which project into the premix flow path, into the flow of the combustion air flowing toward the center from the outer edge of an outer cylinder, whereby a primary air-fuel mixture having a uniform concentration distribution is generated without affecting a low-speed region of the combustion air. Natural gas is then sprayed from first fuel spray nozzles into the primary air-fuel mixture, whereby the natural gas, which has a high specific gravity, and the primary air-fuel mixture are adequately mixed in a stirring fashion, and a secondary air-fuel mixture (premixed air) is generated that is lean and has a more uniform concentration distribution than the first air-fuel mixture. By combusting this type of premixed air in the combustion chamber, NOx in the combustion exhaust gas can be suppressed.
US10837639B2	Burner for a gas turbine A burner for a gas turbine engine has a combustion chamber and a swirler adapted to guide a swirler air flow to the combustion chamber, wherein the swirler has a first wall confining the swirler air flow as well as a second wall confining the swirler air flow on the same side as and downstream with respect to the swirler air flow from the first wall and being displaced with respect to the first wall in a direction away from the swirler air flow so that a step being able to cause a flow separation of the swirler air flow is formed by the first wall and the second wall, wherein the second wall has a through hole in its surface adapted to inject a liquid fuel into the swirler air flow.
US10837637B2	Gas turbine engine having a heat shield A heat shield provided with a gas turbine engine includes a heat shield body extending between a first heat shield end and a second heat shield end. The heat shield body has an exterior surface disposed proximate an inner surface of a first case and an interior surface disposed opposite the exterior surface. The interior surface defines a rib that extends towards a combustor vane support lock.
US10837630B2	Lighting device alignment calibration system A system for detecting misalignment of a light fixture uses a gateway controller device to receive images captured by an aerial drone. The gateway controller will select a group of the images and, for each image in the group: identify a segment of an illuminated surface that is contained in the image; identify a light fixture that is configured to direct light to the segment; and determine whether the image contains content indicating that the light fixture improperly aligned. For any image that indicating that the light fixture is improperly aligned, the system will output a signal indicating that the light fixture requires recalibration.
US10837627B1	Clip for holding a light bulb parallel to a light string An inline clip for holding a light bulb along a light string includes a top flat area, two symmetrical sides, and two symmetrical tabs. The flat area has a constant width extending across a side profile and a constant thickness extending from a top surface of the top flat area to an internal surface of the top flat area. The two symmetrical sides extend in a continuous manner at respective upper ends from a left end and a right end of the top flat area, and are arcuate shaped for forming a hollow interior space configured to receive within the light bulb and a portion of the light string aligned side-by-side along a diameter of the light bulb. The two symmetrical tabs extend in a continuous manner at respective connecting ends from the lower ends of the two symmetrical sides.
US10837626B2	Adjustable recessed light fixture Various embodiments are directed to an adjustable light fixture and method of installing the same. Various embodiments of the adjustable light fixture comprise a light head comprising a light source, a lens, and a frame; a socket base configured to be secured relative to a socket of a light assembly; and an extender located between the light head and the socket base and configured to move between an extended configuration and a compressed configuration. In various embodiments, the adjustable light fixture is installed by engaging the socket base with a corresponding socket of a light assembly, and adjusting the extender toward the compressed configuration.
US10837625B2	Replaceable baffles for light fixtures A light fixture can include a housing having at least one housing wall having an inner surface that forms a cavity, where the inner surface of the at least one housing wall has at least one baffle coupling feature disposed thereon. The light fixture can also include a baffle removably coupled to the housing, where the baffle includes at least one baffle wall having an outer surface, where the outer surface of the at least one baffle wall has at least one housing coupling feature disposed thereon. The baffle can be coupled to the housing and decoupled from the housing without use of tools.
US10837624B2	Adjustable-beam luminaires A luminaire for providing configurable static lighting or dynamically-adjustable lighting. The luminaire uses an array of focusing elements that act on light provided via a corresponding array of sources or via an edge-lit lightguide. Designs are provided for adjusting the number of distinct beams produced by the luminaire, as well as the angular width, angular profile, and pointing angle of the beams. Designs are also provided for systems utilizing the adjustable luminaires in various applications.
US10837623B1	Light having light emitting direction adjustable from inner side of light case A light comprises a light case, an illuminating assembly, and an adjusting assembly. The light case has a first side segment. The illuminating assembly is mounted inside the light case, is pivoted on the first side segment, and has a base having a pivoting segment pivoted on the first side segment. The at least one lighting unit is mounted on the base. The adjusting assembly is mounted on the first side segment of the light case, is connected to the base, extends outside the light case, and is capable of tilting the illuminating assembly. Thus, a user is allowed to adjust a light emitting direction of the illuminating assembly, which is mounted inside the light case, via the adjusting assembly, which extends outside the light case, without tilting the light case.
US10837621B2	Methods and systems for freeform irradiance tailoring for light fields Devices, systems and methods including an optic having an optical surface partitioned into a plurality of facets. Wherein a geometry of the plurality of facets are configured to rearrange the rays in an incident light field to form a desired irradiance pattern on a projection surface, partitioned into a plurality of pixels, each of which may receive light from a multiplicity of facets. Wherein the configured geometry of the plurality of facets is corrected to minimize a difference between an observed irradiance pattern and a desired irradiance pattern provided by a user.
US10837620B2	Lighting device and corresponding method A lighting device, e.g. for wallwashing lighting applications, includes a linear array of light radiation emitters including a light radiation source, e.g. a LED source, a light guide member having a first end coupled with the radiation source and a second end to emit light radiation guided by the guide member along a guide axis, as well as an optical system to receive light radiation from the light guide member and project outgoing light radiation from the lighting device. The light guide members of the light radiation emitters in the array are arranged with their second ends aligned in a longitudinal direction of the array, and with their light guide axes lying in a common plane angled to a reference plane. The optical systems of the light radiation emitters in the array produce outgoing light radiation beams having higher angles to said reference plane than the corresponding input beams.
US10837619B2	Optical system for multi-emitter LED-based lighting devices An optical system for a multi-color, multi-emitter LED-based lighting device can include a lens array. The lens array can include a number of color-mixing rod members extending parallel to each other along an optical axis, the color-mixing rod members being arranged and spaced so that the rear end of each color-mixing rod member aligns with a different one of the emitters. A beam-forming section can be formed at the front ends of the color mixing rod members. The beam-forming section can include nonplanar (e.g., convex or concave) front surface features, each nonplanar front surface feature being aligned with a front end of a corresponding one of the color-mixing rod members. The beam-forming section and color-mixing rod members can be formed as a unitary structure.
US10837617B2	Illumination device The invention enables a desired projection pattern on a surface to be illuminated, and enables a projection position and/or a projection orientation of the projection pattern to be changed. A laser beam is shaped into a parallel light, and an incident surface of a diffraction optical element recording a hologram image is irradiated with the parallel light. A projection pattern of an arrow oriented in a predetermined direction is projected as a hologram reconstructed image on a surface to be illuminated. An optical-element drive unit rotates the diffraction optical element about a rotation axis in a rotation plane orthogonal to an optical axis of a parallel incident light. By means of the rotation, a geometric positional relationship of the diffraction optical element with respect to the surface to be illuminated is changed, whereby an orientation of the arrow projection pattern on the surface can be changed.
US10837612B2	Luminaires A system for a luminaire comprising a lighting unit connected to a luminaire power supply. A controller is provided for controlling the operation of a communication unit and a signaling unit in accordance with environmental parameters sensed by a sensor unit, the sensor unit generating an event signal when the environmental parameters exceed a predetermined threshold and a signaling unit providing an alarm.
US10837609B2	Portable light providing plural beams of laser light A portable light may comprise: a light body having an illumination, e.g., white, light source and one or more laser light sources, each light source being selectively energizable for producing light; and a switch for selectively energizing the illumination light source and/or the laser light sources. The one or more laser light sources provide diverging narrow beams of laser light, so as to appear as spaced apart dots or spots of laser light on objects illuminated by the beams of laser light. Because the laser light beams diverge, the distance between the dots is proportional to the distance to the object which the dots illuminate. A TIR optical element may also be disposed in front of the illumination light source for receiving the light produced thereby.
US10837605B2	Pipeline environmental barrier system The invention relates to a system and method for containing and mitigating spills and leaks from pipelines. According to one embodiment, the system comprises a pipeline for transporting a liquid; a barrier layer comprising material impermeable to the liquid; a trench excavated with sufficient depth and width to accommodate at least the pipeline as well as the barrier layer; two berms; and backfill. The berms are substantially parallel and positioned on either side of the trench. The barrier layer is disposed to cover the trench and berms, reaching at least the ridgeline of the berms. The pipeline is disposed within the trench above the barrier layer. The backfill is placed on top of the pipeline and the barrier layer, and the backfill is graded to form a grade bridging the ridgelines of the berms.
US10837604B2	Flow system for avoiding particle agglomeration A flow system for avoiding particle agglomeration in nanofluids, including a flow restrictive element, wherein the flow restrictive element in use provides sudden expansion to the fluid such that cavitation takes place the fluid upon exiting the flow restrictive element. The flow system includes the flow restrictive element having a hydraulic diameter within a range between 0.5 μm and 250 μm, a vicinity of the flow restrictive element is provided with a heater, adapted to heat the nanofluid in the vicinity of the flow restrictive element.
US10837597B2	Counterbalancing apparatus for gimbal joints and/or a method for counterbalancing a load on a gimbal joint Disclosed is a counterbalance apparatus, and a method for counterbalancing using an apparatus, having a center of motion that is internal or external to the apparatus. The apparatus and method are adapted to support a payload, having a load vector applied in a direction of the vector or gravity, that is positioned distal to the center of motion. The apparatus includes a gimbal adapted to support the payload and allow for its rotational movement about the center of motion generating a load torque therefrom, and a resilient member adapted to engage the gimbal and supply a support torque to counterbalance the load torque. The method includes a step of supporting the payload with a gimbal adapted to allow rotational movement of the payload about the center of motion to generate a load torque therefrom, and a step of configuring a resilient member to engage the gimbal and supply a support torque to counterbalance the load torque.
US10837591B2	Composite article A composite article has increased pull-off strength and includes a first layer including a low surface energy polymer, a poly(meth)acrylate layer, and an epoxide layer. The poly(meth)acrylate layer is disposed on and in direct contact with the first layer. Moreover, the poly(meth)acrylate layer includes a poly(meth)acrylate that includes the reaction product of at least one (meth)acrylate that is polymerized in the presence of an organoborane initiator. The epoxide layer is disposed on and in direct contact with the poly(meth)acrylate layer. The epoxide layer includes an epoxide. The composite article has a pull-off strength of greater than zero pli measured using ASTM D4541.
US10837589B2	Taping apparatus, system and method for pipe lining applications A taping apparatus adapted to apply tape over voids on an interior pipe wall, the taping apparatus having a transport assembly adapted to move the apparatus through a pipe; and a rotatable taping assembly adapted to retain a roll of tape and apply the tape over a void on the interior wall of the pipe, the taping assembly comprising an extendable and tractable arm assembly and a tape applicator assembly.
US10837587B2	Hydraulic plugs A plug for sealing a passage extending about a longitudinal axis (A) comprises a shell having a circumferential wall extending between an end wall and an opening, and an internal cavity extending axially within the shell, and an expander having a head and a shank extending axially from the head, the head retained with the cavity and the shank extending axially through the opening of the cavity, wherein the circumferential wall comprises an inner surface having at least a first region and a second region, the second region proximate the opening and the first region adjacent to the second region and extending therefrom towards the end wall, the inner surface in the first region tapering inwardly relative to the longitudinal axis (A) to provide a first angled ramp, and the inner surface in the second region tapering further inwardly to provide a second angled ramp.
US10837585B2	Connection system for connecting to devices with fluid connection between the two devices A system comprising a male part, a female part, a driving piece having a spool portion provided with a radial bore, a driving member moving radially inside the radial bore, a cavity and a radial projection. The driving piece moves in translation between a disconnected position of the male and female parts and a connected position of the male and female parts. The driving piece comprises a piston sliding in an activation chamber under the effect of a pressing force. The piston is attached to the spool portion in such a way as to move the drive piece to one of the positions from the connection position and disconnection position under the effect of the pressing force. The system further includes a control unit for triggering the application of the pressing force on the piston.
US10837582B1	Wedged protrusion profile fitting seal systems and methods Techniques for implementing a pipeline system including a pipe fitting, which includes a fitting shell that define a fitting bore and a tubing cavity around the fitting bore. The tubing cavity interfaces with pipe segment tubing to facilitate fluidly coupling the fitting bore to a pipe bore. The fitting shell includes a seal groove that is recessed into a fitting shell surface that facilitates defining the tubing cavity. The pipe fitting includes a belt seal having a multisided axial cross-section profile, in which the belt seal is to be disposed in the seal groove to implement a fitting seal in the pipe fitting that includes a protruding portion having a wedge-shaped axial cross-section profile that protrudes beyond the fitting shell surface into the tubing cavity to facilitate sealing a fluid conduit implemented in an annulus of the pipe segment tubing in the tubing cavity of the pipe fitting.
US10837579B2	Progressive flex geometry for distribution of dynamic forces within a hose bellows A charge-air cooler hose includes a hollow cylindrical structure defining an air conduit, an outer surface, and a bellows section, where a plurality of convolutions are formed on the bellows section and the bellows section includes a plurality of ridges and a plurality of valleys. At least one of the plurality of ridges has a diameter and/or shape different from other ridges. In some cases, the bellows section has two ridges. In some other cases, the bellows section has three ridges. Where there are three ridges, each of the three ridges may have a diameter different from one another. In an embodiment where there are three ridges, a first ridge has a diameter D3, a second adjacent ridge has a diameter D4, and a third adjacent ridge has a diameter D5, and where D3
US10837572B2	Power transmission mechanism, actuator, and vehicle actuator A torque limiter (120) includes a coil spring (124), an inner shaft which is connected to a drive shaft (58) and is disposed to be inserted into a coil portion of the coil spring (124) so that the coil portion of the coil spring (124) is configured to come into close contact with an outer peripheral surface, a bottomed cylindrical outer member (122) which is disposed at the outside of the coil portion with a gap interposed therebetween and is provided relatively rotatable with respect to the inner shaft so that both end portions of a wire forming the coil spring (124) are locked thereto, and a drive gear (123) which is integrally formed with a plate portion (122a) of the outer member (122) and is configured to transmit a rotational force to the screw shaft.
US10837571B2	Mechanical safety shut-down valve A pilot valve controlled mechanical shut-down valve. The mechanical shut-down valve includes a thermostatic motor that effectuates closing of the pilot valve when the temperature of fluid flowing through the shut-down valve is one of greater than a predetermined value, less than a predetermined value, or within a range of predetermined values. As a result thereof, flow through the shut-down valve is stopped.
US10837570B2	Valve for closing a fluid line A valve for closing a fluid line, comprising: an inlet element with an inlet line; an outlet element with an outlet line; a closing element which, in a first state, allows a fluid passage between the inlet line and the outlet line and which, in a second state, closes the fluid passage, wherein the closing element, in the first state, is fixedly connected to the inlet element or the outlet element and, in the second state, is detached from the inlet element or the outlet element; an actuator which, when actuated, is configured to move the closing element from the first state towards the second state; and a pretension element which is pretensioned and is configured to move the closing element into the second state after actuation of the actuator.
US10837569B2	Flow control valve and method of manufacturing flow control valve housing In one general aspect, a flow control valve includes: a housing including a tubular wall surrounding an interior passage, and a flow control section in which the tubular wall includes a conical inner wall surface; a protrusion disposed on an exterior surface of the tubular wall at the flow control section; a sealing member disposed in the housing and configured to be selectively moved to a sealing position in which the sealing member engages the conical inner wall surface to restrict flow of a fluid through the interior passage; and a recess disposed the conical inner wall surface and configured to allow the fluid to flow past the sealing member through the recess when the sealing member is in the sealing position, wherein the recess and the protrusion are radially aligned on the tubular wall.
US10837568B2	Valve control system and method A fluid control system includes a valve, an actuator, a primary valve timing system, and a secondary valve timing system. The valve is operable in an open position and a closed position. The actuator is operable to move the valve from the closed position to the open position. The primary valve timing system is in communication with the actuator and is operable to move the valve from the open position to the closed position after a first period of time. The secondary valve timing system is in communication with the actuator and is operable to move the valve from the open position to the closed position after a second period of time.
US10837567B1	Selectable on/off sequencing valve A disclosed system may add different irrigation timing intervals than those of a master flow irrigation system. Electronic timing systems are not used. Native water pressure flowing internally into the system to move components and otherwise control flow ports is used to control timing. A main fluid intake may accept fluid to pressurize and motivate a diaphragm. The diaphragm houses a ratchet flexure finger which may tangentially engage and rotate a gear spindle which is rotationally coupled to and houses one or multiple cams. A 2-way valve is in contact with one of the cams tangentially and centrically via a valve plunger. The cam(s) have lobe(s) with the peak of the profile being the nose and lower profile base circles. As the cam is rotated, it engages with the valve plunger at the nose or base circle, thus opening and closing the 2-way valve and allowing or stopping flow.
US10837563B2	Flow stopping tool for pipelines A flow stopping tool for pipelines is disclosed, wherein the flow stopping tool comprises an inflatable balloon-like element that is in connection to a pressure rod, and a hinged coupling for securing the balloon-like element upon introduction into the pipeline, the hinged coupling comprising: a first element comprising a housing, a second element that is in connection to the balloon-like element; a buckling member connecting the first element to the second element, the buckling member being received in the housing of the first element. The buckling member comprises a cylinder that is configured to rotate around its longitudinal axis such that the second element can hinge with respect to the first element. The cylinder comprises at least one opening that facilitates measurement of the pressure of the flow in the pipeline, and the cylinder comprises at least one further opening that facilitates inflation of the balloon-like element.
US10837559B2	Dynamic seal A duct includes first and second bellows sections. First and second torsional rings are attached to, respectively, the first and second bellows sections. First and second dynamic seals are sandwiched between the first and second torsional rings.
US10837554B2	Piston compression rings of copper-nickel-tin alloys A piston ring is made from a copper-containing alloy. This material permits the top compression ring of a piston to be moved closer to the piston crown, reducing crevice volume and reducing the tendency for pre-ignition. Ignition timing advance can be realized by installing the rings and letting the ECU advance the timing as the sensors allow, increasing efficiency. Also, shorter pistons and longer connecting rods are possible. The shorter pistons reduces the reciprocated mass in the engine and the longer connecting rods reduce the frictional loss caused by radial forces pushing the piston against the liner. Both reducing volume and tendency for pre-ignition increase engine efficiency.
US10837549B2	Vehicle and method of controlling the same A vehicle may include a transmission control unit (TCU) to output a control signal to the transmission; a shift lever; a shift lever electronic control unit (ECU) to transmit a first signal and a second signal, to the TCU; a main communication unit to perform communication between the TCU and the shift lever ECU; a backup communication unit to perform communication between the TCU and the shift lever ECU; and a controller configured to: control the shift lever ECU to transmit first and second signals based on one of a plurality of matching codes having different pulse width modulation (PWM) duty ratios assigned to the respective gear positions of the transmission; determine another one of the plurality of matching codes when the operation commands indicated by each of the first signal and the second signal received by the TCU are different; and control the shift lever ECU based on the determined matching code.
US10837548B2	Motor control method to improve cold response time in a motor pump hydraulic system A method of operating a motor in a hydraulic control system can comprise determining a keyon event. A motor of a pump unit can then be turned in a first direction a first predetermined amount to pump a hydraulic fluid in a first flow direction. The turning of the motor in the first direction can be limited to prevent hydraulic actuation of a downstream device via the pumped hydraulic fluid. The motor can then be turned in a second direction a second predetermined amount to pump the hydraulic fluid an opposite second flow direction. Like restriction on the downstream device can be implemented. Subsequent to turning the motor in the first and second directions, hydraulic fluid is delivered to an actuator of the downstream device.
US10837546B2	Sensing system for sensing a position of a gear shaft The present disclosure discloses a sensing system for sensing a position of a gear shaft. In the present disclosure, a magnet apparatus is provided on the gear shaft, where the magnet apparatus includes, along a rectilinear motion direction, a first length region magnet and a second length region magnet, the second length region magnet including a first portion and a second portion, a magnetic field of the second portion of the second length region magnet corresponding to a reverse gear position being different from that of the first length region magnet and that of the first portion of the second length region magnet. An actually induced electrical signal generated by sensing the motion of the magnet apparatus is different from a reference inductive electrical signal of a corresponding position of a reference magnet. The processing unit compares the inductive electrical signal generated by sensing the motion of the magnet apparatus against a simulated inductive electrical signal and determines whether the gear shaft is at a reverse gear position or a forward gear position based on a difference from the comparison.
US10837543B2	Robot, gear device, and manufacturing method of gear device A robot includes a gear device that has a first surface and a second surface which are in a tubular shape around an axis, are disposed inside and outside of each other, and repeatedly come into contact with and separate away from each other with operation of the gear device. The first surface has a first recessed portion and a first projection portion, which extend in a direction having a circumferential direction component around the axis and configure a first uneven pattern, by being alternately arranged in a direction along the axis. The second surface has a second recessed portion and a second projection portion, which extend in the direction having the circumferential direction component around the axis and configure a second uneven pattern that is different from the first uneven pattern, by being alternately arranged in the direction along the axis.
US10837533B1	Power transmission apparatus for vehicle A power transmission apparatus may include a first input shaft, a second input shaft external and selectively connectable to the first input shaft, a third input shaft external to the second input shaft and selectively connectable to the first input shaft, an intermediate shaft, first and second output shafts, first and second idle shafts, a planetary gear set mounted on the intermediate shaft and having first to elements and where two elements are selectively connectable to the intermediate shaft, a plurality of gear sets allowing torque flows between the various shafts and the planetary gear set, first and second synchronizers respectively mounted on the first and second output shafts, selectively receiving a torque from the second and third input shafts through two paths, and transmitting the received torque to the first and second output shaft, and four clutches.
US10837532B2	Linear actuator A linear actuator comprises an actuator housing defining a bore. A drive element is received in the actuator housing bore. The drive element comprises tubular portions receiving first and second ball nuts arranged at respective distal ends thereof. The ball nuts are threaded in opposite directions to one another. The drive element further comprises a drive coupling. The actuator further comprises first and second ball screws operatively engaged with the first and second ball nuts. Rotation of the drive element and thus the ball nuts relative to said ball screws causes the ball screws to move together in a linear path in opposite directions from one another.
US10837524B2	One-way clutch that reduces occurrence of ratchet skip, and fixing device and image forming apparatus A one-way clutch includes a first gear, a second gear, a transmission unit, and a stretchable member. The first gear has one side in an axial direction on which a first ratchet portion is formed. The second gear includes a shaft portion, an outer peripheral portion, and a connection wall. The connection wall has a surface extending in the axial direction and connects between the shaft portion and the outer peripheral portion. The transmission unit transmits a torque of one of the first gear and the second gear to another by rotating forward around the shaft. The transmission unit includes a second ratchet portion that fits into the first ratchet portion on the first gear side. The transmission unit includes a contact portion that contacts the surface on the second gear side. The stretchable member presses the second gear to the transmission unit in a shrunk state.
US10837523B2	Splitter gearbox, overall transmission and mobile agricultural machine A splitter transmission including an input shaft, an output shaft and a countershaft. Two disk clutches, that can be coupled by a respective common clutch bell, are arranged on each of the input shaft, the output shaft and the countershaft. The clutch bells have external teeth. The disk clutches are in each case connected in a rotationally fixed manner to a loose wheel or to a fixed wheel. The input shaft is in direct engagement with the output shaft and with the countershaft. The splitter transmission is characterized by the fact that the output shaft is engaged with the countershaft exclusively in an indirect manner. The splitter transmission can be combined with a group transmission and an agricultural working machine.
US10837518B2	Threaded cable tie mounting adapter A cable tie mount for supporting an object, the cable tie mount includes: a body including a mounting face formed on a first side of the body, a threaded bore formed in a second opposing side of the body, and a first cable tie passage formed on the body and configured to receive a cable tie therethrough; and a support portion including a threaded portion extending therefrom and configured to threadably engage the threaded bore formed in the second opposing side of the body. The body is configured to mount to the object with one or more cable ties, and wherein the body is configured to be threadably secured to the support portion for supporting the object mounted on the body at a desired location.
US10837517B2	Toothed belt drive Toothed belt drive having one toothed belt and at least two, preferably helically geared, toothed pulleys, wherein the toothed belt wraps the toothed pulleys over a part-region of the circumference of the latter and the teeth of the toothed belt mesh in the tooth gaps of the toothed pulleys, wherein the air gap ES or ES(mk) that relates to the nominal pitch P and results from the difference between the width es of the tooth gaps of the respective toothed pulley and the width eR of the teeth of the toothed belt is configured at the mean height of the teeth, depending on the tooth count zR of the toothed pulleys and on the tooth count z of the toothed pulleys, or on the tooth counts zk of the smaller toothed pulley and on zg of the larger toothed pulley, respectively.
US10837514B2	Valve structure of shock absorber A valve structure of a shock absorber includes a piston to which a first communication passage and a second communication passage are provided, and a load application member that applies an initial load to a first leaf valve. The initial load is applied to the first leaf valve within a range between the inside in the radial direction from a first seat part and the outside in the radial direction from an abutting part of the piston, the first seat part being positioned on the outside in the radial direction of the first communication passage.
US10837511B2	Nested canted coil springs, applications thereof, and related methods A spring assembly having at least two canted coil spring lengths nested together are disclosed. Two sections of coils of a canted coil spring length can each be positioned between two adjacent coils of another canted coil spring. Each section of the coils of the canted coil spring length includes at least one coil and up to several coils or a plurality of coils. The canted coil spring lengths are nested together to increase the deflection force of the overall spring assembly. The spring assembly having two or more nested spring lengths can be used in connector applications.
US10837510B2	Thermally isolated composite exciter ring A composite exciter ring for use in a vehicle brake system includes a base layer and a cover layer that is disposed on the base layer. The base layer is made of a ceramic material that insulates the cover layer from a heat source generated during brake activation. The cover layer is made of a plastic material and that defines openings. Each opening exposes a different part of the base layer. The ceramic material includes an additive infused therein. The additive has an effect on a magnetic field.
US10837508B2	Brake carrier A brake carrier is provided for a disc brake having at least one brake pad, wherein the brake carrier includes: a wrap-around disc holder that wraps around a section of a brake disc of the disc brake in a frame-like manner; at least one brake pad slot in which the brake carrier guides the at least one brake pad, wherein the at least one pad slot is formed by carrier lugs, support surfaces and bridge struts on the wrap-around disc holder. The brake carrier is produced as a single piece using a shaping method and has a mold partition burr. The mold partition burr is arranged outside of the wrap-around disc holder.
US10837507B2	Brake disc for a motor vehicle, brake system A brake disk for a motor vehicle includes a friction ring and at least one insert portion. The insert portion is located within and arranged coaxially with the friction ring, and is configured so as to possess an annular disk shape and define a plurality of openings. The friction ring is configured such that material of the friction ring fills the plurality of openings.
US10837504B2	Brake caliper support element A brake caliper support element, has a caliper body and at least two tines. Each tine has an element for the connection to the caliper body. Resting counter-surfaces are provided near each element for the connection to the caliper body, which are adapted to couple with connecting seats of the caliper body for a stable and rigid connection between the support element and the caliper body. A stiffening support element connects the two support element tines. The stiffening support element has a stiffening element resting surface for resting and supporting the second pad.
US10837503B2	Hydraulic-oil control device Hydraulic-oil control devices are provided herein that perform hydraulic-oil supply control in a dual clutch device having a first clutch and a second clutch. A hydraulic-oil control device according to embodiments herein includes a first linear solenoid valve that adjusts hydraulic oil having a line pressure for a first hydraulic chamber and supplies the hydraulic oil thereto, a second linear solenoid valve that adjusts hydraulic oil having a line pressure for a second hydraulic chamber and supplies the hydraulic oil thereto, a shuttle valve that outputs the hydraulic oil having a higher pressure between the pressure of the hydraulic oil in the first hydraulic chamber and the pressure of the hydraulic oil in the second hydraulic chamber, and a switch valve that adjusts the amount of hydraulic oil supplied to a first space and a second space, according to the pressure of the hydraulic oil output from the shuttle valve.
US10837502B2	Athlete training device The present device is designed for training of highly-qualified athletes in cyclic sports. The technical result is the more reliable transfer of power from a drive to a working mechanism with the possibility of smoothing out ultrashort fluctuations (0.3-0.7 seconds) in force. The athlete training device comprises two bases, each having a pulley attached thereto for rotation in a single plane. An annular cable track is fastened between the pulleys. With the aid of a motor, a rotation rate is transmitted to one of the pulleys via a shaft. The shaft, which consists of a driving part and a driven part, has mounted thereon an adjustable transmission for controlling torque. The adjustable transmission is in the form of an electromagnetic powder clutch, consisting of a driving part, connected to the driving part of the shaft, and a driven part, connected to the driven part of the shaft. The driven part of the clutch is mounted with clearance in a coaxial cavity in the driving part, the clearance gap between the driving part and the driven part of the clutch containing a ferromagnetic powder having viscosity adjusted by a clutch controller.
US10837501B2	Clutch hydraulic control method and double clutch transmission system A clutch hydraulic control method and the double clutch transmission system may include performing a clutch pack flow rate control, which pre-fills a flow rate for clutch engage in a clutch pack of a clutch before shifting, when a shifting attempt is detected in a clutch controller.
US10837500B2	Fluid friction clutch This disclosure relates to a fluid friction clutch having a housing, a clutch disc which is arranged at one end of a shaft which is mounted within the housing, a working chamber which is configured between the housing and the clutch disc, a storage chamber for clutch fluid, and at least one feed duct which leads from the storage chamber to the working chamber. Moreover, a pressure relief device for discharging clutch fluid from the feed duct into the storage chamber is provided.
US10837492B2	Axially compliant bearing for precision positioning An axially compliant rolling bearing for precision motion stages having a stage, at least one bearing member slidably disposed along a rail, and a compliant joint interconnecting the at least one roller bearing to the stage. The compliant joint is sufficiently compliant to permit movement of the stage in the axial direction while remaining stiff in other directions orthogonal to the axial direction.
US10837489B2	Systems and methods for preloading a bearing and aligning a lock nut An apparatus for providing a load on a bearing mounted to a shaft which includes an attaching member releasably connectable to a shaft and a press mechanism coupled to the attaching member. The press mechanism is configured to provide a compressive load to the bearing. The press mechanism includes a wrench engageable with the lock nut on the shaft and the wrench is configured to engage and rotate the nut when the attaching member connects to the shaft. The wrench is moveable axially relative to an axial dimension of the press mechanism between a proximal non-engaged position and a distal engaged position such that the wrench engages the nut in the distal engaged position and the wrench avoids engaging the nut in a proximal non-engaged position. An aligning ring may be located around the attaching member and may be configured to engage a shaft slot.
US10837488B2	Roller bearing assembly for use in a fracking pump crank shaft A roller bearing assembly for use in a fracking pump crank shaft includes an inner ring being positioned an outer ring and a plurality of rolling elements disposed therebetween. Each of the rolling elements have a bore extending therein. The roller bearing assembly includes a cage having an annular disc with pins extending axially inward therefrom and into the bore. The pins are positioned on the annular disc so that the rolling elements are spaced apart from one another with a gap extending continuously therebetween. The gap is of a predetermined magnitude to maximize the number of rolling elements that fit between the inner ring and the outer ring to maximize load carrying capacity of the roller bearing assembly.
US10837479B2	Multi-layer encapsulation system for joint sealing of vacuum insulated cabinets An appliance includes an outer wrapper, an inner liner, a trim breaker having a channel that receives at least one of a wrapper edge of the outer wrapper and a liner edge of the inner liner, and a composite encapsulation system that hermetically seals an insulating cavity defined between the outer wrapper and the inner liner. The composite encapsulation system includes a base adhesive and an outer adhesive, wherein the base adhesive defines a structural adhesive component and the outer adhesive defines a sealing adhesive component.
US10837475B2	Vortex generators positioned in flowtubes to promote boundary layer adherence of flow through a flowtube of a meter A vortex generator for use in a flowtube of a meter is provided. The vortex generator includes a plurality of raised elements on an inner surface of a flowtube. The plurality of raised elements are positioned on the inner surface of the flowtube upstream of a widening of the flowtube. The presence of the plurality of raised elements improves boundary layer adherence.
US10837474B2	Aircraft hydraulic fluid heating system and method An aircraft hydraulic fluid heating system and method are disclosed. In one embodiment, pump characteristics of a hydraulic pump coupled to a reservoir are obtained. Further, total demand of the hydraulic fluid for hydraulically controlled flight controls in the aircraft is determined. Furthermore, the hydraulic fluid in the reservoir is dynamically heated based on the pump characteristics and the total demand of the hydraulic fluid.
US10837473B2	Hydraulic system This hydraulic system is provided with a hydraulic pump, a control valve, and a pilot pressure supply unit. The pilot pressure supply unit has: an electromagnetic proportional valve that has a detent-type emergency manual operation function with which a pilot oil passage can be opened manually and generates pilot pressure for a control valve; a controller that controls the degree of opening of the electromagnetic proportional valve in accordance with the operation of an operation lever; and a pilot pressure switching unit that switches the oil pressure state of the pilot pressure supply unit between an on-loading state and an unloading state. The pilot pressure switching unit performs control to implement the unloading state when the electromagnetic proportional valve is being opened manually and performs control to implement the on-loading state after the electromagnetic proportional valve has been opened manually.
US10837472B2	Hydraulic cylinder health monitoring and remaining life system A monitoring system includes a hydraulic cylinder including a piston movably disposed therein. At least one seal is provided within the hydraulic cylinder. A head end pressure sensor is configured to monitor pressure of a hydraulic fluid in a head space. A rod end pressure sensor is configured to monitor pressure of the fluid in a rod space. A displacement sensor is configured to monitor the position of the piston. A temperature sensor is disposed and configured to monitor the temperature of the hydraulic fluid. An electronic control unit is in communication with the sensors and programmed to in response to receiving pressure signals from the pressure sensors, position signals from the position sensor, and temperature signals from the temperature sensor, determine a wear volume of the at least one seal; and compare the wear volume of the at least one seal to a predetermined threshold wear volume of the at least one seal to determine the remaining useful life of the hydraulic cylinder.
US10837471B2	Piston cylinder system with at least one tubular element The present invention relates to a piston cylinder system for a working device, wherein the piston cylinder system comprises at least one tubular element and at least one piston which is guided in the at least one tubular element. The piston cylinder system is characterized in that at least one tubular element consists of high-manganese-steel and the inner side of the at least one tubular element is machined.
US10837470B2	Fluid powered rotary actuator and an improved sealing system A fluid powered rotary actuator having a first member which is pivotally connected to a second member and which is includes at least one toroidal shaped spear or piston which acts within a correspondingly shaped toroidal shaped cylinder to move the first member relative to the second member. The or each toroidal shaped spear or piston and cylinder assembly includes seals mounted within a seal carrier and the configuration allows movement of the seals relative to the or each cylinder. This configuration allows the seals to continue to provide a leak resistant hydraulic seal between each toroidal shaped spear or piston and its associated cylinder even in cases where the toroidal shaped spears or pistons deflect relative to their associated cylinders. The cylinders are also mounted to the first or second members in a manner designed to reduce the chance of tensile cracking due to deflection of the cylinders.
US10837468B2	Machine tool An electrohydraulic drive unit of a machine tool having a tool that can be moved up and down is provided and comprises a double-acting hydraulic cylinder-piston arrangement oriented in upright manner and having a piston projecting downwardly from the cylinder and being coupled with the tool, a valve block flanged to the cylinder at the upper end region thereof and having a servo suction valve, a hydraulic-fluid reservoir flanged to the valve block at a first hydraulic interface and a motor-pump unit having an electric motor and a hydraulic pump driven thereby and flanged to the valve block at a second hydraulic interface. A suction line, extends from the first hydraulic interface to the second hydraulic interface through the valve block.
US10837465B2	Elongated tank for use in injecting slurry An elongated tank for a slurry injection system has a side wall disposed in a vertical direction and top wall. The tank further comprises an end cap coupled to the side wall comprising a slurry injection channel and defining a bottom side of the tank. The bottom side is angled downward from the side wall toward the slurring injection channel.
US10837464B2	Jet pump A jet pump comprising a pump housing containing a jet nozzle and a throat diffuser nozzle. The jet nozzle is comprised of a jet nozzle insert disposed in an axial inner bore of a precision jet cylindrical body and formed of an ultra-hard material. The throat diffuser nozzle is comprised of a throat diffuser nozzle insert disposed in an axial inner bore of a precision throat diffuser cylindrical body and also formed of an ultra-hard material. The jet nozzle and throat diffuser nozzle are disposed in an elongated cylindrical central bore portion of a tubular side wall of the pump housing. In order to achieve highest concentricity of the axial inner bores, the axial inner bore of the jet nozzle insert and the axial inner bore of the throat diffuser nozzle insert are formed after placement in the precision cylindrical bodies.
US10837462B2	Volute pump A volute pump for delivering a liquid containing fibrous substances. The volute pump includes an impeller (1) rotatable together with a rotational shaft (11), and an impeller casing (5) having a suction port (3) and a volute chamber (7). A groove (18), extending from the suction port (3) to the volute chamber (7), is formed in an inner surface of the impeller casing (5). The impeller (1) includes a hub (13) to which the rotational shaft (11) is fixed, and a sweep-back vane (2) extending helically from the hub (13). The sweep-back vane (2) includes a leading edge portion (2a) extending helically from the hub (13), and a trailing edge portion (2b) extending helically from the leading edge portion (2a). The leading edge portion (2a) has a front-side curved surface (2e) extending from an inner end (2c) to an outer end (2d) of the leading edge portion (2a).
US10837458B1	Break-away/easy clean non detachable fan This invention is a specially designed fans that would feature adjustable blades that would Provide a way of easy cleaning and maintenance it is for all types of fans ceiling fans, box Fans, industrial fans, outdoor AC unit fans, oscillating fans, and individual hospital room fans. Hinged blades can be angled down for easy cleaning and maintenance this is a new improved Fans made up of five assemblies which is a set of blades, a hub, a set of latches, a set of Hinges, a set of latch studs. Fans get so filthy and have been difficult to clean for a century. Now the negative impact filth and dirt have on people with allergies, asthma, colds, emphysema And respiratory problems has been solved with the Break-Away/Easy Clean Non-Detachable Fans forever, history has changed for the new innovative industry of the Break-Away/Easy Clean Non-Detachable Fans.
US10837454B2	Turbomachine A turbomachine having a rotor that extends along a rotational axis and a radial bearing in which the rotor is radially mounted on a radial bearing point. In the axial region of the radial bearing point, the rotor has a hollow chamber annularly located in the circumferential direction in the region of the outer 20% of the diameter of the radial bearing point and which is thermally insulating between a radially inner core region of the rotor in the region of the radial bearing point and the radial outer region of the rotor in the region of the radial bearing point. A first shaft end of the rotor protrudes from the axial center of the radial bearing point by a projection over the radial bearing point, wherein a first quotient QLO of the projection OVH divided by the total length TLE of the rotor QLO=OVH/TLE>0.15.
US10837453B2	Fan module with lockable lens An apparatus includes a fan module and an elongated lens. The fan module includes a housing and a cover plate having a plurality of apertures. The elongated lens includes a head portion that extends through one of the apertures of the cover plate. The head portion has a first dimension and a second dimension. The aperture also has a first dimension and a second dimension. The first dimension of the head portion is less than the first dimension of the aperture and is greater than the second dimension of the aperture. When the first dimension of the head portion is aligned with the first dimension of the aperture, the aperture permits the head portion to pass through the aperture. When the first dimension of the head portion is aligned with the second dimension of the aperture, the aperture prevents the head portion from passing through the aperture.
US10837448B2	Counter-rotating axial flow fan A counter-rotating axial flow fan includes a first fan including a first impeller including first blades radially arranged around a predetermined central axis, a first motor rotating the first impeller around the central axis, and a first case surrounding an outer periphery of the first impeller, and a second fan including a second impeller including second blades radially arranged around the central axis, a second motor rotating the second impeller around the central axis, and a second case surrounding an outer periphery of the second impeller. End surfaces of the first and second cases contact each other at a first position in an axial direction, the first and second motors face in opposite directions from each other in the axial direction, and end surfaces of the first and second motors are opposite to each other at a second position that differs from the first position.
US10837445B2	Variable economizer injection position A compressor includes a bore, a rotor disposed within the bore, a compressor inlet, a compressor outlet and a compression chamber defined between the bore and the rotor. A volume of the compression chamber gradually reduces from the compressor inlet to the compressor outlet. An economizer is configured to fluidically connect to the compression chamber. The economizer is configured to inject a working fluid into the compression chamber at an injection position. The injection position is changeable according to a working condition of the compressor.
US10837443B2	Liquid ring fluid flow machine A liquid ring fluid flow machine is presented. The machine includes a stationary annular housing having an outer surface and an inner surface. The inner surface defines a chamber that is arranged to receive a liquid. A rotor having a core and a plurality of radially extending vanes is eccentrically rotatably mounted within the chamber for directing the liquid into a recirculating liquid ring in proximity to the inner surface of the housing within the chamber. The inner surface of the housing that is in contact with the recirculating liquid ring is covered by a hydrophobic coating. The machine further includes a first supply pipe and a second supply pipe, each in fluid communication with the chamber.
US10837442B2	Variable oil pump A variable oil pump includes a pump rotor housed in a housing and rotationally driven, an adjustment ring that adjusts an amount of oil discharged from the pump rotor by being displaced under hydraulic pressure supplied to a hydraulic chamber between the housing and the pump rotor in a state where the pump rotor is rotatably held from an outer peripheral side, and a vane provided in a portion where the adjustment ring and the housing face each other and that seals oil leakage to an outside of the hydraulic chamber. The adjustment ring includes a vane holding portion that holds the vane and an oil passage through which the hydraulic pressure in the hydraulic chamber is drawn into the vane holding portion.
US10837441B2	Reciprocating compressor This application discloses a reciprocating compressor including: a piston rod extending along a predetermined central axis that crosses an opening formed in an end of a cylinder, the piston rod being coupled to a piston and a crank mechanism to convey driving force from the crank mechanism to the piston; a rear head penetrated by the piston rod, the rear head closing the opening of the cylinder; and a rod ring portion configured to prevent a gas in the cylinder from leaking out from a gap between the rear head and the piston rod. The piston rod includes an outer circumferential surface on which an annular groove portion surrounding the central axis of the piston rod is formed. The rod ring portion includes an inner circumferential portion inserted into the groove portion, and an outer circumferential portion in sliding contact with an inner circumferential surface of the rear head.
US10837439B2	Dosing pump system A compact, modular dosing pump system that is capable of microdose and macrodose volume flow rates, reduces or eliminates the need for additional flow control components such as temperature and pressure sensors, and utilizes a wider operational flow range than existing systems while maintaining the level of accuracy and precision exhibited by conventional dosing pump systems is provided. The dosing pump utilizes a a control system to deliver a range of fluid volumes. The control system monitors the motor emf voltage, calculates the flow rate, and makes adjustments to the pump motor voltage to precisely maintain the desired flowrate.
US10837434B2	Reciprocating compressor having a gas bearing A reciprocating compressor is provided. The reciprocating compressor may include a cylinder having a compression space, a piston inserted into the cylinder to define the compression space while being reciprocated, the piston having a suction passage to communicate with the compression space, a gas bearing having at least one bearing hole that passes through the cylinder, so that a refrigerant gas may be injected between the cylinder and the piston to support the piston with respect to the cylinder, and a flow resister disposed at an outer circumferential surface of the cylinder or at one side of the cylinder to restrict a flow of the refrigerant gas flowing through or toward the at least one bearing hole.
US10837431B2	Control valve for variable displacement compressor A control valve includes: a body having a control chamber communication port and a suction chamber communication port; a valve element that moves toward and away from a valve hole to close and opening a bleed valve, the ports communicating with each other through the valve hole; a solenoid to generate a drive force in an opening direction of the bleed valve; and a pressure sensing element to sense a pressure in the suction chamber or a pressure in the control chamber, and generate a counterforce against the drive force from the solenoid depending on a magnitude of the sensed pressure. An opening degree of the bleed valve is controlled so that the sensed pressure becomes a set pressure. A bleed passage for delivering the refrigerant introduced through the control chamber communication port to the suction chamber even while the bleed valve is in a closed state is formed.
US10837430B2	High-pressure fuel pump for a fuel injection system Embodiments relate to a high-pressure fuel pump having a pump piston which, during operation, moves in translation between a pressure chamber and a leakage chamber. The leakage chamber has a leakage collecting region and an equalizing region. A low-pressure damper having a bellows-shaped corrugated damper plate is arranged in the equalizing region.
US10837425B2	Hub mating mechanism applicable to single blade installation of offshore wind turbines A hub mating mechanism for single blade installation of offshore wind turbines. The mechanism includes a rigid circular snap ring having circumferential contact with the hub, spring damper, force actuator, buffer plates made from resilient composite material, controller and electric motor. The ring is connected to the buffer plates through the spring damper and the force actuator. The roots of the buffer plates are connected to the outer edge of the hub by hinges. The force actuator is driven by the controller and electric motor placed in the nacelle. Multiple flange holes are formed in the blades and the hub fixed together through bolts after the mating is completed. Assembly and testing of the hub mating mechanism can be performed during component assembly onshore. The hub mating mechanism includes the circular snap ring, buffer plates, force actuator, spring damper, controller and electric motor which are off-the-shelf commercial products.
US10837423B2	Rotor reinforcing device for wind turbine A rotor reinforcing device to reinforce turbine rotor comprises a center connecting device which is fixed on a rotor hub, blade reinforcing members which are connected to the center connecting device and corresponding rotor blade, and guide structures which are configured to guide the blade reinforcing members to rotate around a longitudinal axis of the rotor blade. The rotor reinforcing device may be used to reinforce a rotor, a rotor-based wind turbine, a rotor-based ocean current turbine, a rotor-based tidal turbine and a rotor-based power generator.
US10837421B2	Tidal current power generator The disclosure defined by this invention provide a tidal current power generator capable of maximizing the force, which is generated by tidal current flows, through changing operating direction itself without any manual operation when water flow direction is changed. According to an exemplary embodiment, a tidal current power generator includes a main frame; a plurality of operating bodies; a plurality of power plates configured to forcibly move the plurality of operating bodies in the direction of the tidal current by the force of the tidal current; a pair of clutch jaws engaged with or spaced from each other by axial movement of an outer pipe; a locking part configured to move the outer pipe so that each of the clutch jaws is engaged with each other; and a release part configured to move the outer pipe so that each of the clutch jaws is spaced apart from each other.
US10837419B2	Rotor for a device for recovering hydraulic wave energy A device for recovering hydraulic energy of a swell includes a casing and a rotor. In embodiments, a rotor of the device for recovering the hydraulic energy of the swell includes a rim, a hub mounted inside the rim and secure with the rim, and a blade extending radially between the hub and the rim. The blade may be deformable under the pressure effect of the liquid medium flow and the rotor may include a holding means configured to hold the blade in a first deformed configuration for a liquid medium flow in a first direction.
US10837413B2	Air delivery system for an engine An air delivery system for an engine includes a first air filter, a second air filter, a first conduit, a second conduit, an air box, and a third conduit. Each of the first air filter and the first conduit, and each of the second air filter and the second conduit are disposed at a first angle with respect to a lateral axis of the air box. The first angle is adapted to limit restriction to flow of intake air from each of the first air filter and the second air filter toward the air box. The third conduit is disposed at a second angle with respect to a longitudinal axis of the air box. The second angle is adapted to limit restriction to the flow of intake air from the air box to the engine.
US10837412B2	Engine system An engine system may include an engine including a plurality of combustion chambers for generating a driving force by combustion of fuel, an exhaust gas purification device mounted in an exhaust line through which exhaust gas discharged from the combustion chamber flows, an EGR gas collecting device configured for collecting a part of the exhaust gas from an exhaust manifold of the engine and supplying the exhaust gas to an intake manifold of the engine, and an EGR gas supply control valve provided between the EGR gas collecting device and the intake manifold and adapted to regulate a flow rate of EGR gas supplied to the intake manifold.
US10837411B2	Engine controlled by combustion reaction path and regulating method thereof The present invention discloses a novel engine controlled by combustion reaction path, which cylinders comprise working cylinders and reforming cylinders. According to the operational condition of engine, the engine is used for compressing, heating and reforming the fuel injected from the reforming cylinder injector; by controlling the reaction boundary conditions between fuel and air, the reforming cylinder can exhaust partial intermediate products or oxidation products of the different oxidation stages; the products are then mixes with the inlet air in the pre-mixing chamber and then is introduced into the working cylinder. Under operating in different working conditions, the engine can discharge the mixed gas with different activities under different oxidation stages by regulating the corresponding boundary conditions of the reforming reaction of the reforming cylinder, and can achieve concentration stratification and activity stratification of the mixed gas in the working cylinder by using the fuel injected from the working cylinder injectors, and can effectively achieve high effectiveness and broaden the scope of clean combustion by changing the combustion reaction path. The present invention just adopts simple oxidation reaction post-treatment device, and then the emission of the engine can meet the requirement of EuroVI emission regulation.
US10837409B2	Purge system malfunction diagnosis device A purge system malfunction diagnosis device is configured to diagnose a malfunction in a purge system mounted on a vehicle. The purge system includes a canister, a purge passage, a purge valve capable of opening and closing the purge passage, an outside air passage configured to cause the canister to communicate with an outside air opening, an outside air valve capable of opening and closing the outside air passage, and a system pressure sensor configured to detect a pressure in the purge system. In a state where the outside air passage is closed, a diagnosis mode is executed on a basis of a relationship between the pressure in the purge system and an integrated value of flow rate estimates of a purge gas. In the diagnosis mode, a parameter to be used for diagnosing a malfunction in the purge system is adjusted in a case where the flow rate estimate is lower than a flow rate threshold.
US10837403B2	Exhaust nozzle control including tapered control effector for a gas turbine engine An exhaust nozzle for a gas turbine engine according to an example of the present disclosure includes, among other things, a duct having a first surface and a second surface extending about a duct axis to define an exhaust flow path, and at least one effector positioned along the first surface. The at least one effector is pivotable about an effector axis to vary a throat area of the exhaust flow path. The at least one effector tapers along the effector axis. A method of exhaust control for a gas turbine engine is also disclosed.
US10837402B2	Thrust vector nozzle A thrust vectoring exhaust nozzle is disclosed. The nozzle includes an inner nozzle for changing a first degree-of-freedom of exhaust gas, an outer nozzle for changing a second degree-of-freedom of exhaust gas, a mounting bracket, a first linear actuator, a second linear actuator, a first double universal joint, and a second double universal joint. The inner nozzle is coupled to the outer nozzle. The inner nozzle is coupled to the mounting bracket. The outer nozzle is coupled to the first and second joint. When the nozzle is mounted, the inner nozzle, the outer nozzle, and the exhaust are coaxially aligned in neutral position. Actuation of the first and second linear actuators drives the first and second double universal joints independently to each other. The independent motion of the first and second double universal joints rotates the inner and outer nozzles simultaneously about the exhaust in a horizontal direction and vertical direction enabling thrust vectoring.
US10837395B2	Methods and systems to control fuel scavenging in a split exhaust engine Methods and systems are provided for adjusting amount of directly injected fuel scavenged via a second exhaust manifold of a split exhaust engine system. In one example, a method may include adjusting a start of injection of a fuel direct injection into an engine cylinder, the cylinder including a first exhaust valve coupled to a first exhaust manifold and a second exhaust valve coupled to a second exhaust manifold, the second exhaust manifold coupled to an intake of the engine, based on a closing timing of the second exhaust valve and dependent on an operating condition, and adjusting a position of a bypass valve of the second exhaust manifold based on the adjusted start of injection. In this way, the amount of scavenged fuel may be increased or decreased based on the operating condition.
US10837393B2	Method for operating a diesel engine A method for operating an engine in which fuel is supplied to the engine by a fuel pump and by a high-pressure fuel pump, and in which the speed of the fuel pump and/or the electrical current for feeding the fuel pump is controlled in accordance with a requirement variable, taking into account a determination specification. When the engine has changed to an overrun mode of operation, a calibration is performed and the speed of the fuel pump is detected and is maintained. Once the triggering pressure for a calibration valve has been reached, the pump current is detected, a bypass volumetric flow rate of the high-pressure fuel pump is determined during calibration using operating parameters and the triggering pressure for the calibration valve, the determined speed, the bypass volumetric flow rate and the determined pump current are used to calibrate the determination specification.
US10837392B2	Injection control device An injection control device controls a solenoid in a fuel injection valve. The injection control device includes a transistor on an upstream side of a first power supply path to the solenoid and a transistor on an upstream side of a second power supply path to the solenoid. The injection control device has another transistor with a body diode arranged in parallel at a position on the first power supply path between the first transistor and an upstream terminal of the solenoid. The injection control device also includes a transistor on the downstream side of the first and second power supply paths. A drive controller in the injection control device drives the solenoid to an open position by switching ON the transistor on the downstream side and the transistor on the upstream side of the first power supply path or the transistor on the upstream side of the second power supply path.
US10837389B2	System and method for diagnosing misfiring of a variable displacement engine Systems and methods for determining the presence or absence of cylinder misfire of an internal combustion engine are presented. In one example, a threshold for establishing or denying the presence of cylinder misfire is determined via engine acceleration amounts of active and non-active cylinders. Engine acceleration values are then compared to the threshold to determine the presence or absence of cylinder misfire.
US10837382B2	Multi-level firing engine control In various aspects, internal combustion engines, engine controllers and methods of controlling engines are described. The engine includes a camshaft and a two cylinder sets. Cylinders in the first are deactivatable and cylinders in the second set may be fired at high or low output levels. The air charge for each fired working cycle is set based on whether a high or low torque output is selected. In some implementations, the camshaft is axially shiftable between first and second positions. First cam lobes are configured to cause their associated cylinders to intake a large air charge during intake strokes that occur when the camshaft is in the first position. Second cam lobes for cylinders in the second set cause their associated cylinders to intake a smaller air charge when the camshaft is in the second position. Second cam lobes for cylinders in the first set deactivate their associated cylinders.
US10837378B2	Systems for a multi-fuel capable engine Various methods and systems are provided for a multi-fuel capable engine. The system includes a liquid fuel system to deliver liquid fuel to an engine, a gaseous fuel system to deliver gaseous fuel to the engine, and a control system. The control system, during a gaseous fuel system test mode, controls the liquid fuel system and the gaseous fuel system to deliver the liquid fuel and the gaseous fuel to the engine over a range of engine operating points, and indicate degradation of the gaseous fuel system based on engine output at each of the engine operating points.
US10837376B2	Systems for diagnosing a condition of an engine Various systems and methods are provided for identifying cylinder knock. In one example, cylinder knock may be identified based on a knock monitor that identifies knock based on output from a crankshaft speed sensor.
US10837373B2	Precombustion chamber gas engine A precombustion chamber gas engine including a precombustion chamber communicating with a main combustion chamber includes: a precombustion-chamber-fuel supply line through which a precombustion chamber fuel flows; a precombustion-chamber-fuel supply valve connected to the precombustion-chamber-fuel supply line and controlling supply of the precombustion chamber fuel to the precombustion chamber, the precombustion-chamber-fuel supply valve being configured to open when a precombustion chamber fuel line pressure, which is a pressure of the precombustion-chamber-fuel supply line, is larger than a precombustion chamber pressure, which is a pressure of the precombustion chamber; a precombustion-chamber-fuel-line-pressure adjustment valve disposed on the precombustion-chamber-fuel supply line and capable of adjusting the precombustion chamber fuel line pressure; an exhaust-precombustion-chamber-pressure acquisition unit capable of obtaining an exhaust precombustion chamber pressure which is a pressure related to the precombustion chamber pressure when an exhaust valve controlling a communication state between an exhaust passage and a cylinder forming the main combustion chamber is open; and a valve-opening-degree control device configured to control an opening degree of the precombustion-chamber-fuel-line-pressure adjustment valve. The valve-opening-degree control device is configured to control the opening degree of the precombustion-chamber-fuel-line-pressure adjustment valve in accordance with the exhaust precombustion chamber pressure obtained by the exhaust-precombustion-chamber-pressure acquisition unit.
US10837369B2	Igniter assembly for a gas turbine combustor An igniter assembly for a gas turbine combustor includes a first electrode, a second electrode, and an insulator. The first electrode, the second electrode, and the insulator form a cavity, the second electrode forms an outlet passage extending from the cavity, a maximum cross-sectional area of the cavity is greater than a cross-sectional area of the outlet passage, and the cross-sectional area of the outlet passage is substantially constant along a longitudinal extent of the outlet passage. In addition, the first electrode and the second electrode are configured to ionize gas within the cavity in response to an electrical current applied to the first electrode or to the second electrode.
US10837364B2	Thermal shield for gas turbine engine diffuser case A gas turbine engine comprises a fan delivering air into a bypass duct as bypass air and into a core engine. The core engine includes a high pressure compressor, a combustor, and a turbine section including a fan drive turbine driving a fan rotor through a gear reduction. The high pressure compressor having a downstream most location and air in a chamber radially outward of the combustor being air downstream of the downstream most location in the high pressure compressor. A tap taps compressed air and moves compressed air through a heat exchanger, then returns the compressed air back into a core engine housing and passes the returned air through a conduit radially outwardly of the combustor. The air is passed from the conduit radially inwardly to cool the turbine section.
US10837363B2	Systems for an electric turbocharger Various systems are provided for an electric turbocharger. As one example, an electric turbocharger includes a turbine casing housing a turbine wheel and a compressor casing housing a compressor wheel, a bearing casing surrounding a shaft connecting the turbine wheel and the compressor wheel, the bearing casing split into a turbine bearing casing, compressor bearing casing, and a stator casing, the stator casing positioned between the turbine bearing casing and compressor bearing casing and housing an electric motor mounted on and around the shaft, and a plurality of bolts, each bolt of the plurality of bolts extending parallel to the shaft and from an outer face of the compressor bearing casing, through the stator casing and turbine bearing casing, and into the turbine casing.
US10837361B2	Gas turbine engine inlet An inlet for a turbofan engine, including an inlet wall surrounding an inlet flow path. The inlet wall extends axially from an upstream end to a downstream end adjacent the fan. The inlet wall has a shape defining a plurality of teeth circumferentially spaced around the inlet. The teeth extend axially and project radially inwardly toward the central longitudinal axis. A central portion of the inlet flow path has a cross-sectional dimension measured diametrically between opposed teeth, the cross-sectional dimension varying along the axial direction. The central portion defines a geometric throat at a minimum value of the cross-sectional dimension. The inlet wall is shaped so that the geometric throat is axially spaced from the upstream end and the downstream end. A gas turbine engine and a method of shielding tips of fan blades from impact by an object having a predetermined minimum dimension are also discussed.
US10837359B2	Gas turbine engine with distributed fans A gas generator has at least one compressor rotor, at least one gas generator turbine rotor and a combustion section. A fan drive turbine is positioned downstream of a path of the products of combustion having passed over the at least one gas generator turbine rotor. The fan drive turbine drives a shaft and the shaft engages gears to drive at least three fan rotors.
US10837356B2	Free-piston linear apparatus The present invention relates to a free-piston linear apparatus, comprising a piston arranged within a cylinder, said piston being configured for linear displacement within the cylinder; a combustion chamber arranged on one side of said piston and a gas expansion chamber arranged on an opposite side of said piston, wherein said piston is drivable under the action of a fuel medium expanding in the combustion chamber; an exhaust vent arranged to release exhaust gas from the combustion chamber to an exhaust system, wherein said exhaust system comprises a heat exchanger configured to transfer residual heat from said exhaust gas to said gas expansion chamber in order to heat the gas expansion chamber; and wherein said gas expansion chamber comprises at least one gas port for injecting and/or releasing gas into/from the gas expansion chamber.
US10837354B2	Manufacturing method for turbocharger The manufacturing method for a turbocharger includes: connecting a shaft-side member to an actuator while the shaft-side member is inserted into a bush; combining the shaft-side member with a valve body-side member; and fixing the shaft-side member to the valve body-side member in a state where a wastegate valve is driven by the actuator so as to close the wastegate valve, and a contact surface of the valve body is pressed against a bearing surface.
US10837353B2	Pipe connection structure A pipe connection structure according to an embodiment of the present invention includes: two inlet pipes through which a gas is capable of flowing; a connection pipe to which respective outlet-side end portions of the two inlet pipes are connected at a distance; and an outlet pipe connected to the connection pipe at an opposite side to a side where the two inlet pipes are connected to the connection pipe, the outlet pipe being capable of being in communication with the two inlet pipes via a space section inside the connection pipe. The two inlet pipes include a first inlet pipe disposed on a first side and a second inlet pipe disposed on a second side, in a width direction of the connection pipe, across a middle of connection positions of the two inlet pipes to the connection pipe. The outlet pipe is connected to a position offset toward the second side in the width direction of the connection pipe. Along an axial direction of the first inlet pipe, the space section inside the connection pipe has an axial length not smaller than a virtual diameter D defined by following expression (1) D=√(4A/π), where A is a cross-sectional area of the first inlet pipe and π is pi.
US10837352B2	Apparatus and method for increasing air flow and air velocity entering the air intake of an internal combustion engine Apparatus and method for directing airflow into the air intake (carburetor or fuel injection system) of an internal combustion engine for increasing air flow velocity and the quantity of air reaching the cylinder or cylinders thereof through the use of an electrically powered fan, are described. The fan is installed inside of the air filter element such that when the air intake throttle plates are closed or partially closed, the unused airflow exits the apparatus to relieve the pressure created by the fan, and when additional air is needed by the engine, air can enter the filter element. The fan may be continuously operated during the operation of the motor, and at all engine speeds.
US10837350B2	Method of making expansion tanks for cooling systems and/or engines A manufacturing process for making different expansion tanks for different cooling systems and/or for different engines, each of the expansion tanks having an inlet mouth and comprising: a plastic shell comprising a) a wall defining a cavity for containing a coolant liquid; and b) at least one collar at the inlet mouth, the collar being outwardly projecting from the wall. Each of the expansion tanks further comprising a tubular insert engaging the collar and defining the inlet mouth; the tubular insert being made of plastic material; and retention means which hold the tubular insert relative to the collar. The process comprising making shells identical in shape and size, for all of the expansion tanks; and making inserts that differ in the value of their inner diameter; each inner diameter value being determined at the design stage depending on the type of cooling system and/or the type of engine.
US10837344B2	Converter V-band clamp anti-rotation and assembly aid An anti-rotation and assembly aid clamp for use in coupling a turbocharger and a catalytic converter. The clamp can include a ring body configured to circumferentially clamp the outlet flange to the inlet flange, a torque application device configured to apply a force about the ring body, and an anti-rotation assembly device configured to be engageable with a first coupling post extending from the turbocharger and a second coupling post extending from the convert to exert a clamping force urging the outlet flange toward the inlet flange.
US10837343B1	Water separator for marine exhaust system A water separator for use in a marine exhaust system comprises a horizontally disposed, generally cylindrical housing including a wet exhaust inlet, a dry exhaust outlet, and a water outlet. Wet exhaust entering the wet exhaust inlet is constrained against the inner housing wall by a variable geometry vane or baffle which causes the wet exhaust to accelerate such that centrifugal force causes the entrained water to separate from the exhaust gas. Separated water encounters a longitudinally disposed barrier and flows to the water outlet for discharge from the vessel. A tubular dry exhaust pipe is longitudinally disposed within the housing and includes an inlet disposed in proximity to a first end thereof, and an outlet projecting from a second end thereof.

1 2 3 4 5 6 7 8 9 10