最新美国发明专利第2020-03-03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
US10579468B2	Temperature related error management Apparatuses and methods for temperature related error management are described. One or more apparatuses for temperature related error management can include an array of memory cells and a write temperature indicator appended to at least one predetermined number of bytes of the stored data in the array of memory cells. The apparatuses can include a controller configured to determine a numerical temperature difference between the write temperature indicator and a read temperature indicator and determine, from stored operations, an error management operation for the stored data based, at least in part, on comparison of the numerical temperature difference to a temperature difference threshold.
US10579465B1	Systems and methods for self correcting secure computer systems A self-correcting secure computer system is provided. The computer system includes a read-only memory (ROM) device, a random access memory (RAM) device, and at least one processor in communication with the ROM device and the RAM device. The at least one processor is programmed to receive an activation signal, retrieve, from the ROM device, data to execute an operating system, and execute, on the RAM device, the operating system based on the data from the ROM device.
US10579464B2	Method and apparatus for partial cache line sparing Provided are an apparatus and method to store data from a cache line at locations having errors in a sparing directory. In response to a write operation having write data for locations in one of the cache lines, the write data for a location in the cache line having an error is written to an entry in a sparing directory including an address of the cache line.
US10579463B2	Error recovery within integrated circuit An integrated circuit includes one or more portions having error detection and error correction circuits and which is operated with operating parameters giving finite non-zero error rate as well as one or more portions formed and operated to provide a zero error rate.
US10579462B2	Method and apparatus for using an error signal to indicate a write request error and write request acceptance Provided are a method and apparatus for using an error signal to indicate a write request error and write request acceptance performing error handling operations using error signals. A memory module controller detects a write error for a write request in a memory module and asserts an error signal on a bus to a host memory controller in response to detecting the write error.
US10579455B2	Image forming apparatus and method for controlling image forming apparatus When a watchdog reset request is input, a power supply controller performs partial reset processing (resetting of a control circuit alone). When restarted by partial reset processing, the control circuit makes a non-volatile memory store a log of the stored contents of a volatile memory. After the log is stored, the control circuit transmits a system reset request to the power supply controller. Based on the system reset request, the power supply controller resets the control circuit, the non-volatile memory, the volatile memory, and reset targets.
US10579454B2	Delay fault testing of pseudo static controls A circuit includes a dynamic core data register (DCDR) cell that includes a data register, a shift register and an output circuit to route the output state of the data register or the shift register to an output of the DCDR in response to an output control input. A clock gate having a gate control input controls clocking of the shift register in response to a first scan enable signal. An output control gate controls the output control input of the output circuit and controls which outputs from the data register or the shift register are transferred to the output of the output circuit in response to a second scan enable signal. The first scan enable signal and the second scan enable signal to enable a state transition of the shift register at the output of the DCDR.
US10579450B2	Distributed data rebuilding A distributed storage network (DSN) stores sets of encoded data slices in sets of storage units. A first storage unit assigned to store an encoded data slice included in a set of encoded data slices transmits a rebuild request associated with the storage error to a second storage unit. The second storage unit generates the rebuilt encoded data slice in response to the rebuild request, and transmits the rebuilt encoded data slice back to the first storage unit, which stores the rebuilt encoded data slice.
US10579449B1	Message queue architectures framework converter Methods, information handling systems and computer readable media are disclosed for automatically converting from one message queue service to another. In one embodiment, a method includes receiving identification of an application program, a current message queue service employed by the application program, and a target message queue service to be employed by the application program instead of the current message queue service. The method embodiment further includes identifying current message queue object instances for the application program and mapping identifiers of the current message queue object instances to identifiers of target message queue object instances for use with the target message queue service. The embodiment continues with generating instructions for creation of the target message queue object instances by the target message queue service, and, in response to receiving a request for execution of the generated instructions, submitting the generated instructions to a message queue program implementing the target message queue service.
US10579446B2	Per-request event detection to improve request-response latency Events are raised by a worker thread that is executing a workflow, when the worker thread starts, suspends, resumes and ends execution of the workflow. A latency detection system, that is external to the worker thread, detects when these events are raised and logs a timestamp and a stack trace, corresponding to the workflow and the event that was raised.
US10579437B2	Migrating a logical partition with a native logical port Migrating a logical partition with a native logical port including establishing in the target computing system a target VIOS that includes a virtual network interface controller (vNIC) server, the vNIC server of the target VIOS coupled for data communications to a first target virtual adapter; copying the logical partition including a vNIC client to the target computing system; starting the logical partition; establishing, by the vNIC client of the logical partition, data communications with the vNIC server of the target VIOS, including performing I/O data communications between the logical partition and the first target virtual adapter; establishing a second logical port in the logical partition on the target computing system, including coupling for I/O data communications the second logical port to a second target virtual adapter; and performing I/O data communications from the logical partition to the second target virtual adapter through the second logical port.
US10579431B2	Systems and methods for distributed management of computing resources A computer-implemented method for distributed management of computing resources may include (i) performing, by a computing device, an initial configuration of one or more computing resources connected to a network, (ii) detecting a request for a computing resource from a client daemon, (iii) based on the request, initializing a computing environment on the computing resource, (iv) maintaining an active state of the computing resource for a usage session by a client device, (v) detecting, from the client daemon, a notification of completion of the usage session, and (vi) in response to the notification of completion, reverting the computing resource to an initial state. Various other methods, systems, and computer-readable media are also disclosed.
US10579430B2	Dynamic, load balanced task routing Generally discussed herein are devices, systems, and methods for task routing. A method can include receiving, from a resource, a request for a task, in response to receiving the request, determining whether to retrieve a new task of new tasks stored in a first queue or a backlog task of backlog tasks stored in a second queue based on a combined amount of backlog tasks and new tasks relative to a capacity of the resource or the resources, retrieving the new task or the backlog task from the determined first queue or second queue, respectively, based on the determination, and providing the retrieved task to the resource.
US10579427B2	Method and system for translating resource requirement of application into tangible infrastructural resources A method and a system for translating a resource requirement associated with an application into one or more tangible infrastructural resources in a communication network is disclosed. The method includes receiving a request for the resource requirement associated with the application. The method includes creating in response to the received request, an application compose requirement file based on an application definition and the resource requirement. The method includes translating the resource requirement associated with the application into the one or more tangible infrastructural resources based on the created application compose requirement file. The method includes providing the one or more tangible infrastructural resources to the application based on the translated resource requirement.
US10579425B1	Power aware scheduling of requests in 3D chip stack A computer implemented method and system for managing power in a 3D chip stack formed of multiple memory layers each having a plurality memory banks and a plurality of Through-Silicon-Vias (TSVs) connecting the memory banks. The TSVs are arranged in a plurality of subsets, each subset of TSVs connecting a corresponding vertical stack of memory banks aligned across a plurality of memory layers. The method includes determining a power delivery budget for each subset of TSVs connecting the corresponding vertical stack of memory banks based on memory requests, keeping track of memory requests to the memory banks of each vertical stack of memory banks and scheduling the memory requests to the memory banks of each vertical stack of memory banks based on the power budget. The memory controller is configured with a scorecard scheduler to manage the memory requests based on the power budget.
US10579424B2	Prioritization in a permissioned blockchain An example operation may include one or more of identifying a blockchain transaction requiring peer endorsement, transmitting a request for endorsement to one or more peers assigned to a blockchain, receiving endorsement response messages from the one or more peers, wherein the endorsement response messages comprise a plurality of priorities assigned to the blockchain transaction, and forwarding the received plurality of priorities and the blockchain transaction to an ordering node for assignment to the peers.
US10579419B2	Data analysis in storage system Embodiments of the present disclosure provide a method of analyzing data in a storage system, a storage system, and a computer program product. The method includes: in response to detecting a request for a data analytic job, obtaining target data for the data analytic job from a first storage device of the storage system. The method also includes storing the target data into a second storage device of the storage system that is assigned for data analysis, and performing the data analytic job using a data processing device and the second storage device in the storage system.
US10579407B2	Systems and methods for deploying microservices in a networked microservices system Systems and methods are described herein generally relating to network security, and in particular, embodiments described relate to systems and methods for deploying microservices in a networked microservices system. For example, a method is disclosed, which calls for receiving a request to instantiate a microservice, selecting a suitable virtual machine (VM), wherein the selecting comprises calculating the suitability of the virtual machine based on a property load and a property weight, deploying the microservice on the selected virtual machine, configuring the microservice to communicate with an interface microservice, and configuring the microservice to perform security processing on packets processed within a security service.
US10579405B1	Parallel virtual machine managers A processor on a host machine can concurrently operate a standard virtual machine manager (VMM) and a security VMM (SVMM), where the SVMM has a higher privilege level and manages access to a hardware TPM or other trusted source on the host machine. Such a configuration prevents a compromised VMM from gaining access to secrets stored in the hardware TPM. The SVMM can create a virtual TPM (vTPM) for each guest VM, and can seal information in each vTPM to the hardware TPM. A guest VM or the standard VMM can access information in the corresponding vTPM only through the corresponding SVMM. Such an approach enables the host to securely implement critical security functionality that can be exposed to customers, and provides protection against leakage of customer secrets in case of a security compromise.
US10579404B2	Provisioning virtual desktops with stub virtual disks A system is described allowing a virtual desktop to be booted directly from a desktop image stored in a backup database without requiring content from the desktop image to be copied into the virtual disk of the virtual machine hosting the virtual desktop. The hosting virtual machine contains a synthetic virtual disk acting as a stub disk by redirecting read requests targeted for the synthetic disk from the guest operating system to corresponding locations of the storage where the desktop image is kept.
US10579403B2	Policy based provisioning of containers Techniques for placing containers in a cloud (e.g., into virtual machines (“VMs”)) based on container policies. The container policies may specify compute-related qualities, storage-related quality, and/or network-related qualities that are to be met by the underlying software and hardware that supports execution of the virtual machines. A cloud director or other entity receives requests to place containers in a particular virtual machine based on the container policies and directs placement of the virtual machine based on the policies. The cloud director may migrate and/or reconfigure VMs, virtual machine disk files, and/or virtual network interface controllers to satisfy the container placement policy. After placement, the cloud director may disable migration to maintain the VM in a desired state.
US10579402B2	Self-learning localization service The disclosure generally describes computer-implemented methods, software, and systems for self-learning localization services. A computer-implemented method includes: identifying, at a location remote from a first application, a request for localization of a string value associated with the first application from a source language to a target language, sending the string value to a translation request buffer in response to a determination that the localization of the string value in the target language is unavailable, and triggering, in response to satisfaction of at least one heuristic analysis, a translation process of the string value from the source language into the target language where the string value is retrieved from the translation request buffer. In some instances, the location remove from the first application is a centralized localization service accessible by remote requests from a plurality of applications.
US10579401B2	Systems and methods for providing a virtual assistant to accommodate different sentiments among a group of users by correlating or prioritizing causes of the different sentiments Systems and methods are disclosed herein for providing, to a group of users, a virtual assistant with customized avatar sentimental and behavioral characteristics to accommodate different sentiments among the group of users. When the media guidance application is configured to serve a group of users, who may exhibit different moods or sentiments, the media guidance application may configure the virtual assistant to accommodate the different sentiments of the group of users. For example, the media guidance application may determine sentimental and behavioral characteristics to configure the virtual assistant based on a context of the split sentiments of the group of users, a particular sentiment that has a higher priority, and/or the like.
US10579400B2	Path-sensitive contextual help system Embodiments include method, systems and computer program products for a path-sensitive contextual help system. In some embodiments, user actions are obtained from a user session of a user. A concrete user action trace is captured using the obtained user actions, wherein the concrete user action trace is a subset of user actions from the user session. An abstract user action trace is generated using the concrete user action trace. A help action corresponding to the abstract user action trace is identified and, in some embodiments, is presented to the user.
US10579396B2	System and automated method for configuring a predictive model and deploying it on a target platform Method and system for configuring a model and deploying it on a target. The method may include using a processing unit, automatically generating a plugin based on a statistical model, the plugin including variables and issue definitions extracted from the model; and deploying the plugin on a target platform.
US10579393B2	Circuit and method of power on initialization for configuration memory of FPGA A circuit and method of power on initialization for a configuration memory of an FPGA. The circuit includes: a decoding circuit, a driving circuit, and a configuration memory, where when 0 is written for the 1st time, the decoding circuit turns on a word line corresponding to an address in the configuration memory, and the driving circuit writes content of the word line into 0; and when 0 is written for the ith time, the decoding circuit turns on at least one word line corresponding to at least one address in the configuration memory, and the driving circuit writes content of each word line in the at least one word line into 0, the number of the at least one address being less than or equal to a sum of addresses that have completed writing of 0 for the previous (i−1)th time.
US10579391B2	System on a chip hardware block for translating commands from processor to read boot code from off-chip non-volatile memory device Translation of boot code read request commands from an on-board processor of a system on a chip (SoC) from a bus protocol (e.g., advanced high-performance bus (AHB) protocol) into a sequence of commands understandable by a serial interface of the SoC to read boot code from an off-board (e.g., flash or other non-volatile) memory device. The serial interface of the memory device may include a relatively low pin count (e.g., 5 pins) and boot code of the memory device may be modified after tape-out of the SoC free of necessitating a subsequent tape-out of the SoC.
US10579390B2	Execution of data-parallel programs on coarse-grained reconfigurable architecture hardware A GPGPU-compatible architecture combines a coarse-grain reconfigurable fabric (CGRF) with a dynamic dataflow execution model to accelerate execution throughput of massively thread-parallel code. The CGRF distributes computation across a fabric of functional units. The compute operations are statically mapped to functional units, and an interconnect is configured to transfer values between functional units.
US10579382B2	Method and apparatus for a scalable interrupt infrastructure An apparatus and method for scalable interrupt reporting. For example, one embodiment of an apparatus comprises: a host processor to execute one or more processes having a corresponding one or more process contexts associated therewith; and a graphics processing engine to, upon initiating execution of a first process, determine a current process context associated with the first process including a first pointer to a first system memory region to store an interrupt status, a second pointer to a second system memory region to store interrupt enable and/or interrupt mask data for one or more interrupt events, and address/data values associated with a message signaled interrupt (MSI); the graphics processing engine, in response to an interrupt event, to evaluate the interrupt enable data from the second system memory region to determine whether the interrupt event is enabled, to report the interrupt event, if enabled, by writing a specified value to the first system memory region identified by the first pointer, and to generate a first MSI corresponding to the interrupt event by writing the MSI address/data values to an output accessible by the host processor.
US10579381B2	Encoding and decoding variable length instructions Methods of encoding and decoding are described which use a variable number of instruction words to encode instructions from an instruction set, such that different instructions within the instruction set may be encoded using different numbers of instruction words. To encode an instruction, the bits within the instruction are re-ordered and formed into instruction words based upon their variance as determined using empirical or simulation data. The bits in the instruction words are compared to corresponding predicted values and some or all of the instruction words that match the predicted values are omitted from the encoded instruction.
US10579380B2	System-on-chip (SoC) to perform a bit range isolation instruction Receiving an instruction indicating a source operand and a destination operand. Storing a result in the destination operand in response to the instruction. The result operand may have: (1) first range of bits having a first end explicitly specified by the instruction in which each bit is identical in value to a bit of the source operand in a corresponding position; and (2) second range of bits that all have a same value regardless of values of bits of the source operand in corresponding positions. Execution of instruction may complete without moving the first range of the result relative to the bits of identical value in the corresponding positions of the source operand, regardless of the location of the first range of bits in the result. Execution units to execute such instructions, computer systems having processors to execute such instructions, and machine-readable medium storing such an instruction are also disclosed.
US10579379B2	Processor to perform a bit range isolation instruction Receiving an instruction indicating a source operand and a destination operand. Storing a result in the destination operand in response to the instruction. The result operand may have: (1) first range of bits having a first end explicitly specified by the instruction in which each bit is identical in value to a bit of the source operand in a corresponding position; and (2) second range of bits that all have a same value regardless of values of bits of the source operand in corresponding positions. Execution of instruction may complete without moving the first range of the result relative to the bits of identical value in the corresponding positions of the source operand, regardless of the location of the first range of bits in the result. Execution units to execute such instructions, computer systems having processors to execute such instructions, and machine-readable medium storing such an instruction are also disclosed.
US10579374B2	Method for converting application and computing device Provided are a computing device and a method of converting an application. The method is performed by the computing device including one or more processors and a memory storing one or more programs executed by the one or more processors, and includes decomposing an original application package, extracting an application-executing section from the decomposed original application package, and merging a proxy class set including one or more modified classes with the application-executing section.
US10579370B2	Method to disintegrate a monolith service to microservices A method for forming at least one microservice is provided. The method includes the steps of getting a monolith application to disintegrate, scanning codes of the monolith application, finding one or more nanoservice candidates in the codes, and recommending at least one microservice to a user. Herein, the at least one microservice is a group of one or more selected nanoservice candidates sharing a common characteristic. According to an input of the user, at least one microservice selected among the at least one recommended microservice is generated.
US10579369B2	Container based application reification Embodiments disclosed herein provide systems, methods, and computer readable media for container based application reification. In a particular embodiment, an application reification system is provided including one or more computer readable storage media and a processing system operatively coupled with the one or more computer readable storage media. The application reification system further includes program instructions stored on the one or more computer readable storage media that, when read and executed by the processing system, direct the processing system to preserve a version of application data at a first time and a configuration of an application at the first time. At a second time subsequent to the first time, the program instructions direct the processing system to create a template for a container containing the application in the configuration and a pointer to the version of the application data in a secondary storage repository.
US10579366B2	Data upgrade framework for distributed systems Techniques for facilitating data upgrades in a distributed system are provided. In one embodiment, a first instance of a distributed application executing on a first node of a distributed system can receive a message from a second instance of the distributed application executing on a second node of the distributed system. The first instance of the distributed application can then determine, via logic included in application code generated by an interface definition language (IDL) compiler, whether the message can be natively understood. If the message cannot be natively understood, the first instance of the distributed application can invoke a translation service for translating the message.
US10579362B1	Method and system for implementing an ATM phone home and scrapper mapping tool The invention relates to a computer implemented system that automates software ATM deployment and configuration. The innovative system initiates a software build process for one or more remote ATM devices; receives, from a remote ATM device, a self-identification request to retrieve configuration data specific to the requesting remote ATM device; accesses, at the datacenter, the configuration data for the remote ATM device from the standardized repository; transmits the configuration data; compares the self-identification request from the remote ATM device with the configuration data from the standardized repository; and remotely executes the software build process on the remote ATM device.
US10579360B2	Application update control For controlling application updates, an apparatus is disclosed. A system, method, and program product also perform the functions of the apparatus. The apparatus includes a processor and a memory storing code executable by the processor. The processor identifies one or more updatable applications installed on the apparatus and identifies a pattern of use for each updatable application. The processor also creates an application update policy for each updatable application based on the pattern of use for each updatable application.
US10579358B2	Space-optimized software installation using in-place extractable archive image In one embodiment, a device in a network stores an archive image to a storage location of the device. The archive image comprises a plurality of compressed files. For one or more of the files, the device copies a segment of a particular file in the archive image to a segment copy in the storage location of the device and deletes the segment of particular file from the archive image. The device repeats the copying and deleting steps until the particular file has been fully deleted from the archive image. The device reconstitutes the particular file by merging the segment copy with one or more other segment copies associated with the particular file.
US10579357B2	Cognitive expected program code installation result assessment Cognitive expected program code installation result assessment by a method that includes collecting environment information about a cloud computing environment and collecting description information about program code for potential installation. The method maintains a hierarchical model for determining whether the program code is expected to install properly on the computer system, and uses the hierarchical model for such determining, including performing an analysis that proceeds through level(s) of the model based on the description information and arrives at an indication as to whether the program code is expected to install properly. The method performs processing based on determining whether the program code is expected to install properly, for instance by generating and providing a recommendation to a user regarding installation of the program code.
US10579356B2	Software globalization of distributed packages A method, system, and computer program product for globalizing distributed software packages using a global API is disclosed. A text string in a source language is extracted from an independent package source code. An algorithm is used to calculate a resource message key for the text string. The resource message key and the text string are stored in a source language resource file. The text string is translated into an additional language to create a translated text string. The translated text string is stored with the resource message key in an additional language resource file. The independent package is distributed with the source language resource file, the additional language resource file, and the independent package program code bundled in the independent package.
US10579350B2	Heterogeneous computer system optimization Method and system are provided for identifying a processing element for executing a computer program code module. The method includes: calculating a cyclomatic complexity score for the module; selecting one of a first or second processing element based on the calculated complexity score, the first processing element having a first architecture and the second processing element having a second architecture different from the first architecture, the first and second processing elements forming part of a heterogeneous computer system; running the module on the selected processing element to determine a first run time, and subsequently running the module on the non-selected processing element to determine a second run time; comparing the first and second run time to identify a shortest run time; and identifying a processing element producing a shortest run time as the processing element for executing the computer program code module.
US10579342B1	Encapsulated application templates for containerized application software development Encapsulated application templates are provided for containerized application software development. An exemplary method for managing a plurality of services in a containerized application program comprises: creating an application template of the containerized application program, the application template comprising an identifier of a current version of each of the plurality of services, dependencies of the given service with other services of the application, runtime parameters and configurations of the given service; generating a transferable platform independent self-contained machine-readable token comprising the application template; and providing the transferable platform independent self-contained machine-readable token comprising the application template to another device as a common entry point to instantiate the containerized application program.
US10579341B2	Generation of workload models from execution traces Methods and computer readable media for software modeling. The method comprises accessing one or more software execution traces describing execution times of tasks within software executed on a target platform. The method also comprises generating a workload model of the software based on the one or more software execution traces of the software executed on the target platform. The workload model describes tasks of the software and workloads on the target platform associated with the tasks of the software.
US10579339B2	Random number generator that includes physically unclonable circuits An apparatus is described. The apparatus includes a plurality of physically unclonable circuits. The apparatus includes circuitry to detect which ones of the physically unclonable circuits are unstable. The apparatus also includes circuitry to couple the unstable physically unclonable circuits to a random number generator circuit.
US10579338B2	Apparatus and method for processing input operand values An apparatus and method are provided for processing input operand values. The apparatus has a set of vector data storage elements, each vector data storage element providing a plurality of sections for storing data values. A plurality of lanes are considered to be provided within the set of storage elements, where each lane comprises a corresponding section from each vector data storage element. Processing circuitry is arranged to perform an arithmetic operation on an input operand value comprising a plurality of portions, by performing an independent arithmetic operation on each of the plurality of portions, in order to produce a result value comprising a plurality of result portions. Storage circuitry is arranged to store the result value within a selected lane of the plurality of lanes, such that each result portion is stored in a different vector data storage element within the corresponding section for the selected lane. Such an approach allows efficient processing of input operand values in a manner that is not constrained by the size of the vector data storage elements, and in particular in a way that is vector length agnostic.
US10579337B1	Method, software and apparatus for computing discrete logarithms modulo a prime A decoding apparatus having a non-transient memory in which is stored an electromagnetic signal representative of data which were encrypted relying on the difficulty of computing discrete logarithms. The decoding apparatus has a computer in communication with the memory that decodes the encrypted data in the memory by computing the data's discrete logarithm. The decoding apparatus has a display on which the decoded encrypted data are displayed by the computer. A method for decoding.
US10579335B2	Multiplier circuit for accelerated square operations In one embodiment, an apparatus comprises a multiplier circuit to: identify a plurality of partial products associated with a multiply operation; partition the plurality of partial products into a first set of partial products, a second set of partial products, and a third set of partial products; determine whether the multiply operation is associated with a square operation; upon a determination that the multiply operation is associated with the square operation, compute a result based on the first set of partial products and the third set of partial products; and upon a determination that the multiply operation is not associated with the square operation, compute the result based on the first set of partial products, the second set of partial products, and the third set of partial products.
US10579334B2	Block floating point computations using shared exponents A system for block floating point computation in a neural network receives a plurality of floating point numbers. An exponent value for an exponent portion of each floating point number of the plurality of floating point numbers is identified and mantissa portions of the floating point numbers are grouped. A shared exponent value of the grouped mantissa portions is selected according to the identified exponent values and then removed from the grouped mantissa portions to define multi-tiered shared exponent block floating point numbers. One or more dot product operations are performed on the grouped mantissa portions of the multi-tiered shared exponent block floating point numbers to obtain individual results. The individual results are shifted to generate a final dot product value, which is used to implement the neural network. The shared exponent block floating point computations reduce processing time with less reduction in system accuracy.
US10579331B2	Method and apparatus for controlling an average fill level of an asynchronous first-in-first-out, FIFO A fill level control apparatus configured to control the average fill level of an asynchronous first-in-first-out, FIFO, the fill level control apparatus comprising an offset calculation unit adapted to or configured to calculate the offset between a programmable target average fill level and the current average fill level of the FIFO and an adjustment unit adapted to or configured to adjust continuously the empty rate of the FIFO in response to the calculated offset to keep the average fill level of the FIFO constant.
US10579329B2	Entertainment server and associated social networking services Certain exemplary embodiments relate to entertainment systems that interact with users so as to provide for social networking and/or other services. In certain exemplary embodiments, an entertainment system is configured to provide jukebox-related and entertainment system mediated services that are accessible from within and from the outside of the location, coordinating social networking services among and between patrons within and outside of the location and also providing for advertisement opportunities. In certain exemplary embodiments, the entertainment system within a location may serve as and/or be connected to a jukebox. The entertainment system within the location may be connected to one or more client devices, one or more displays, one or more bar-top or hand-held gaming devices, etc., in certain exemplary embodiments. The jukebox-related and entertainment system mediated services may provide mechanisms for enhancing patrons' experiences, creating a sense of ownership and/or belongingness to a connected community of entertainment system users.
US10579326B2	Control device A control device is provided which mixes and records two types of audio signals processed under standards different from each other; in particular, an audio signal of ASIO standard and an audio signal of WDM standard. An audio interface is connected to a computer, and an audio signal is input to the computer. A mixer module of the computer mixes an audio signal which is effect-processed by an ASIO application and an audio signal reproduced by a WDM application, and outputs the mixed audio signal to the audio interface and to the WDM application for sound recording. The user operates a screen displayed on an operation panel to switch between presence and absence of effect process and presence and absence of mixing.
US10579323B2	Display device and non-transitory computer readable medium A display device includes a display, a viewer identification unit, and a personal information display controller. The display displays content. The viewer identification unit identifies a viewer who is viewing the content. The personal information display controller causes, in a case where the degree of interest of the viewer in the content has reached a predetermined value or more, the content and pre-registered personal information of the viewer to be displayed on the display.
US10579319B2	Activating a device system without opening a device cover One embodiment provides a method, including: detecting, using at least one sensor, a predetermined motion of an information handling device. An embodiment additionally receives, substantially during the predetermined motion and at an input location of the information handling device, activation input. An embodiment additionally activates, responsive to the receiving, a system associated with the information handling device. Other aspects are described and claimed.
US10579314B2	Printing apparatus, usable amount managing system, usable amount managing method, and non-transitory recording medium A printing apparatus includes one or more processors and a memory that stores a plurality of instructions which, when executed by one or more processors, cause the processors to: transmit user identification information identifying a user to a usable amount management server that manages a usable amount for each attribute to which a user belongs; in response to transmission of the user identification information, receive attribute identification information corresponding to the user identification information; and when the user belongs to a plurality of attributes, control a display to display a screen according to the received attribute identification information to receive setting of a consumption ratio. The usable amount is reduced by printing. The attribute identification information identifies the attribute to which the user belongs. The consumption ratio represents a ratio of a consumption amount of each of the attributes to a consumption amount consumed by printing by the user.
US10579312B2	MFP executive dashboard A system and method for providing analytics on cost data and device state data for multifunction peripherals includes a document processing engine, a network interface and an intelligent controller having a processor and associated memory. The memory stores cost data corresponding to device usage costs of one or more MFPs. A device monitor monitors of a plurality of device states associated with a document processing engine associated with each MFP. An analytics engine generates a graphical dashboard illustrative of a return on investment in accordance with the cost data and monitored device states. A display generator renders an image of the graphical dashboard. The graphical dashboard is altered in accordance with modified or updated state data acquired over time in accordance with device usage changes or device configuration changes.
US10579309B2	Method for increasing throughput in a distributed storage network A method is provided for increasing throughput in a distributed storage network (DSN). A storage unit (SU) of the DSN receives a set of access requests regarding a set of encoded data slices and determines whether processing one or more access requests from the set of access requests can be delayed. Based on performance information regarding the one or more access requests the SU queues the requests and delays the processing of the requests in order to achieve higher throughput.
US10579306B1	Memory management method and storage controller A memory management method is provided. The method includes storing an acquired first command into a command queue, and setting a command phase value of the first command according to a current command phase, wherein in response to determining that the first command is a flush command, calculating a command phase count value corresponding to the current command phase, and adjusting the current command phase; selecting a new target command from the command queue, and executing the target command according to a target command phase value of the target command and a corresponding target command phase count value, wherein the target command phase count value which is not a preset value is adjusted; determining, according to the adjusted target command phase count value, whether to respond to a host system that an execution of a target flush command corresponding to the target command phase value is completed.
US10579303B1	Memory controller having command queue with entries merging Aspects of the present disclosure involve an apparatus including a port interface coupled with a data bus to receive memory transaction commands, and a command queue coupled with the port interface. Additional aspects include methods of operating such an apparatus, and electronic design automation (EDA) devices to generate design files associated with such an apparatus. The command queue includes a plurality of memory entries to store memory transaction commands, a placement logic module to combine a received memory transaction command with a memory transaction command previously stored in one of the plurality of memory entries of the command queue, and a selection logic module to determine an order to transmit memory transaction commands stored in the plurality of memory entries and transmit the stored memory transaction commands according to the determined order to a memory interface.
US10579300B2	Information handling system firmware persistent memory runtime reclaim Information handling system non-volatile random access memory (NVRAM) that stores operating system variables is managed to prevent a memory full condition by erasing selected portions of the NVRAM during operating system state transitions. If a first bank of NVRAM reaches a memory full condition threshold, active variables are copied to a second back of NVRAM and at least a portion of the first bank of NVRAM is erased during an operating system state transition from an on state to a reduced power and/or off state.
US10579295B2	Tape backup in large scale distributed systems A computer-implemented method includes identifying a source data object of a distributed computing environment. The distributed computing environment includes two or more storage nodes. The source data object exists as two or more slices. At least one of the slices is replicated on at least two storage nodes. The computer-implemented method further includes associating the source data object with a tape. The tape is written by a tape drive controlled from the distributed computing environment. The computer-implemented method further includes copying the source data object to the tape by, for each source slice of the two or more slices, in sequence: selecting a source node of the two or more storage nodes whereon the source slice is replicated, mounting the tape drive to the source node, appending the source slice to the tape, and unmounting the tape drive. A corresponding computer program product and computer system are also disclosed.
US10579290B2	Option code providing circuit and providing method thereof An option code providing circuit includes a plurality of resistive random access memory cells and a controller. The controller determines whether to provide a control signal to operate a heavy forming operation on the resistive random access memory cells or not. Wherein, the controller performs a read operation on the resistive random access memory cells to determine a bit number of the resistive random memory cell which is heavy formed, and the option code is determined by the bit number of resistive random access memory cell which is heavy formed or a bit number of the resistive random access memory cell which is not heavy formed.
US10579289B2	Memory management method for configuring super physical units of rewritable non-volatile memory modules, memory control circuit unit and memory storage device A memory management method, a memory control circuit unit and a memory storage device are provided. The method includes recording use information according to each physical erasing unit of a rewritable non-volatile memory module. The method also includes configuring a plurality of super physical units. An address offset value corresponding to a first unavailable physical programming unit of a first physical erasing unit in a first super physical unit is the same as an address offset value corresponding to a first available physical programming unit of a second physical erasing unit in the first super physical unit.
US10579287B2	Sharing alias addresses among logical devices Provided are a computer program product, system, and method for sharing alias addresses among logical devices by a host accessing logical devices provisioned with a capacity from physical devices managed by a control unit. The host establishes with the control unit an association of logical devices and alias addresses assigned to the logical devices, wherein the alias addresses are associated with an alias management group. Alias address pool information is generated indicating each of the logical devices and their assigned alias addresses indicated in the association. The host uses from the alias address pool information any one of the alias addresses in the alias address pool information to access any of the logical devices associated with the same alias management group as the alias address.
US10579286B2	Memory device and reclaiming method of the memory device A memory device includes a nonvolatile memory having a first block and a memory controller configured to exchange data with the nonvolatile memory. The memory controller includes a first processor to divide the first block into first and second domains, a second processor to generate a reclaim signal by determining whether to perform reclaiming on each of the first and second domains and a third processor performer which reclaims each of the first and second domains according to the reclaim signal and merges the first and second domains.
US10579283B1	Elastic virtual backup proxy Rules are stored for dynamically managing virtual machine backups in a computing environment. Each rule includes a triggering condition and an action to be performed when the triggering condition is satisfied. A selection of at least one rule to apply to the environment is received. The environment is polled to detect changes. The selected at least one rule is evaluated against a detected change. Based on the evaluation, a determination is made that a triggering condition has been satisfied. An action specified in the at least one rule is performed where the action includes one of commissioning a new virtual backup proxy or decommissioning an existing virtual backup proxy.
US10579282B1	Distributed copy in multi-copy replication where offset and size of I/O requests to replication site is half offset and size of I/O request to production volume In one embodiment, a method includes replicating a production volume on a plurality of replica volume portions. Each replica volume portion is stored on a respective storage array with a respective journal. The replicating includes distributing data from a write command to a production volume across the replica volume portions using a coding scheme. A subset of replica volume portions, less than a total number of replica volume portions, includes data for a full replica volume of the production volume.
US10579281B2	Rule-based tiered storage system A method for storing a data segment in a storage tier of a storage unit comprising at least two storage tiers includes receiving the data segment to be stored including metadata; receiving metadata of data segments stored in the storage unit; and determining the storage tier to store the received data segment to and a protection level dependent on the metadata received and dependent on the metadata of the received data segment.
US10579278B2	Techniques for controlling recycling of blocks of memory The present disclosure relates to examples of controlling recycling of blocks of memory. In one example implementation according to aspects of the present disclosure, a method comprises allocating at least one block of memory selected from a subset of blocks to be written in accordance with an equalizing technique to equalize a variation between blocks of memory based on at least one factor. The method further comprises resupplying the subset of blocks.
US10579277B1	Non-disruptive insertion of virtualized storage appliance Non-disruptive insertion of a storage appliance provides virtualized storage. A first logical device of a data storage system is exposed to a first host and a second host. A data store of the first logical device is uniquely identified using a signature. After inserting the storage appliance between the first host and the data storage system, the first logical device is presented, through the storage appliance, to the first host as a second logical device. After inserting the storage appliance between the second host and the data storage system, the first logical device is presented, through the storage appliance, to the second host as the second logical device. The first and second hosts identify the second logical device and the first logical device as the same logical device using the signature. The data store may be a virtual machine file system data store used by virtual machines on the hosts.
US10579276B2	Storage scheme for a distributed storage system A storage scheme allocates portions of a logical volume to storage nodes in excess of the capacity of the storage nodes. Slices of the storage nodes and segments of slices are allocated in response to write requests such that actual allocation on the storage nodes is only in response to usage. Segments are identified with virtual segment identifiers that are retained when segments are moved to a different storage node. Logical volumes may therefore be moved seamlessly to different storage nodes to ensure sufficient storage capacity. Data is written to new locations in segments having space and a block map tracks the last segment to which data for a given address is written. Garbage collection is performed to free segments that contain invalid data, i.e. data for addresses that have been subsequently written to.
US10579275B2	Storage system and storage control method This storage system comprises a block interface, a block control unit, a file control unit, and shared memory. The file control unit and block control unit are coupled via a first memory-through path structured to pass through a first area of the shared memory, and via a second memory-through path structured to pass through a second area of the shared memory. The block control unit has a protocol control unit and a virtual driver; exchanges control information for the file control unit with the file control unit via the first memory-through path; uses the virtual driver to convert an I/O request passed from the file control unit via the second memory-through path and processes the result with a protocol processing unit; and bypasses the virtual driver and uses the protocol processing unit to process a block I/O request transferred from the block interface via a physical path.
US10579272B2	Workload aware storage platform A node is provided. The node includes a receiver configured to receive data from an application. The data includes at least one of an expected workload on a dataset by the application and at least one expected characteristic of the dataset. The node includes a processor. The node includes a memory containing instructions, executable by the processor, that cause the processor to: compare the received data to a multiple storage backend configurations, select a storage backend configuration from the multiple storage backend configurations based on the comparison, cause creation of the dataset in a first storage backend having the selected storage backend configuration, determine performance data associated with at least one of performance of the first storage backend and actual workload on the dataset by the application, and modify at least one storage parameter of the first storage backend based on the determined performance data.
US10579271B2	Nonvolatile semiconductor memory device A nonvolatile semiconductor memory device comprises a cell unit including a first and a second selection gate transistor and a memory string provided between the first and second selection gate transistors and composed of a plurality of serially connected electrically erasable programmable memory cells operative to store effective data; and a data write circuit operative to write data into the memory cell, wherein the number of program stages for at least one of memory cells on both ends of the memory string is lower than the number of program stages for other memory cells, and the data write circuit executes the first stage program to the memory cell having the number of program stages lower than the number of program stages for the other memory cells after the first stage program to the other memory cells.
US10579268B2	Disk control device, disk control method, and recording medium A disk control device includes a hypervisor, a cache access measurement unit, and a distribution determination unit. The cache access measurement unit measures a characteristic value of a logical disk by analyzing an access pattern to the logical disk by a cache memory. The distribution determination unit selects one of a plurality of virtual computers including the cache memory associated with the measured characteristic value. The hypervisor activates the virtual computer selected by the distribution determination unit and switches a forwarding destination of an input-output request to the logical disk to the virtual computer selected by the distribution determination unit.
US10579266B2	Capacity forecasting based on capacity policies and transactions According to one aspect of the present disclosure, a method and technique for capacity forecasting includes storing, in a memory, resource data associated with an environment, the resource data comprising inventory information of applications, processing resources and storage resources of the environment. A ledger module executable by a processor unit creates a storage capacity-affecting transaction. At least one of an application, processing resource and storage resource is identified and linked to the transaction from the resource data. An initiation time and duration associated with the transaction is determined, and a change in capacity of at least one linked storage resource for the transaction is determined and a time of the change in capacity.
US10579262B2	Optimization of data deduplication Links between data regions are intelligently formed, based on up-to-date popularity statistics, including a number of times a particular one of the data regions was a target for a potential link with another one of the data regions. An owner manages a popularity index incorporating the popularity statistics, where over time, the popularity index is subjected to an aging mechanism pursuant to a decaying algorithm. An owner one of the data regions decides whether to accept the one of the intelligently formed links based on at least one of a plurality of predetermined factors. If the one of the intelligently formed links is accepted by the owner one of the data regions, a potential referrer creates one of the data regions using one of the intelligently formed links. If the one of the intelligently formed links is rejected by the owner one of the data regions, data is written.
US10579260B2	Mobile terminal having display screen and communication system thereof for unlocking connected devices using an operation pattern The present invention relates to a mobile terminal, which can sense a touch input in which a touch screen is tapped while the touch screen is in an inactivated state, and a communication system thereof, and provides a mobile terminal comprising: a wireless communication unit for transmitting and receiving data to/from an external terminal positioned within a predetermined distance; a touch screen converted, to another state, from one of an activated state in which the light is on and an inactivated state in which the light is off, and formed so as to sense a touch input; and a control unit for sensing, by using the touch screen, a plurality of touch inputs to be applied to the touch screen, which is in the inactivated state, unlocking a locking state when the sensed touch inputs are matched with a preset pattern, converting the touch screen, which is in the inactivated state, into the activated state, and transmitting, to the external terminal, an unlocking command formed so as to unlock the locking state of the external terminal, wherein the external terminal unlocks the locking state by responding to the unlocking command, and displays preset screen information on a display unit provided in the external terminal.
US10579256B2	Display operating method and electronic device supporting the same An electronic device is disclosed which includes a housing including a first surface facing in a first direction and a second surface facing in a second direction that is opposite to the first direction, a display disposed between the first surface and the second surface, at least a part of the display being exposed through the first surface, a pressure sensor disposed between the display and the second surface and detecting pressure of an external object applied on the display, and a processor electrically connected with the display and the pressure sensor. If a touch input of a specified pressure intensity or more is made by the external object in any region on the display, the processor activates at least one virtual function key operating in common with respect to any screens to be displayed in the display.
US10579247B2	Motion-based view scrolling with augmented tilt control Systems and methods for motion-based scrolling of contents view on a display with a screen view that is smaller than the contents view are described. During an augmented tilt control mode, scrolling follows changes in a primary tilt direction aligned with the scrolling direction, while a secondary tilt along a direction perpendicular to the scrolling direction is used to modify at least one scrolling control parameter. The scrolling control may follow a Proportional Scroll mode, where the primary tilt directly controls the screen view position over the contents view, or follow a Dynamic Scroll mode, where the primary tilt controls the scrolling speed. In some implementations, the scroll mode is determined automatically based on the magnification of the contents view. A predefined gestured in the secondary tilt may temporarily override the scroll mode selection. In some implementations with multi-directional scrolling, the current scrolling direction may be temporarily captured during the augmented tilt control mode so that tilt gestures along the direction perpendicular to the captured scrolling direction may be used to modify at least one control parameters.
US10579244B2	Simplified sharing of content among computing devices In one general aspect, a method can include displaying, on a display device included in a computing device, content in an application executing on the computing device, and determining that the computing device is proximate to a videoconferencing system. The method can further include displaying, in a user interface on the display device, at least one identifier associated with a videoconference, receiving a selection of the at least one identifier, and initiating the videoconference on the videoconferencing system in response to receiving the selection of the at least one identifier. The videoconference on the videoconferencing system can be initiated such that the content is provided for display on a display device included in the videoconferencing system.
US10579238B2	Flexible screen layout across multiple platforms In one general aspect, a method can include generating a user interface for an enterprise application executing on a computing device using a flexible screen layout. The generating can include displaying, on a display device included in the computing device, a first user interface for the enterprise application including a first column that occupies an available screen area of the display device and that presents first content, receiving, in the first user interface, a selection for forward navigation, and displaying, on the display device, a second user interface for the enterprise application. The second user interface can include a second column presenting the first content and a third column presenting the second content that can occupy the available screen area of the display device. The flexible screen layout can adjust a size of the second column and the third column based on the available screen area of the display device.
US10579237B2	Guide objects for drawing in user interfaces Systems, methods, and software are disclosed herein that enhance drawing technology in application user interfaces. In an implementation, a guide object is disclosed herein that allows a user to draw against the guide object, position other objects against, and otherwise interact with the guide object as-if it were a stencil. The guide object may be presented as a drawing tool in a user interface to an application that a user may invoke by user input to assist with the creation of content on a canvas. As a line is drawn proximate to the guide object, for example, or as a shape is positioned nearby the guide object, the application obtains guidance information from the guide object that allows the application to render the interaction between line or shape and the guide object as-if it were an actual stencil.
US10579235B2	Presenting content items and performing actions with respect to content items A method for presenting content items includes receiving, by a user device, a request for a media content item hosted by a content sharing platform, and providing, by the user device, a graphical user interface (GUI) comprising a first GUI portion having a first media player to play the requested media content item, and a second GUI portion having a second media player to play an additional media content item associated with a particular portion of the requested media content item. The method further includes in response to the first media player beginning to play the particular portion of the requested media content item, causing the second media player to play the additional media content item.
US10579233B2	Transparent messaging Allowing a user to navigate data in a user interface when a modal dialog box has been activated. A method includes displaying a graphical user interface window. The method further includes allowing user input for modifying a particular data in the graphical user interface window. Thereafter, the method further includes displaying a modal dialog superimposed and obscuring at least a portion of the graphical user interface window, including obscuring at least a portion of the data, and to prevent user input for modifying the data in the graphical user interface window so long as the modal dialog remains active. The method further includes identifying information indicating that the modal dialog should be hidden. The method further includes at least partially hiding the modal dialog revealing at least a portion of the obscured data, while continuing to prevent user input for modifying the data in the graphical user interface window.
US10579220B2	Method and system for story development with a dynamic grid A system includes a display device, one or more hardware processors, and a story development engine executable by the one or more hardware processors. The story development engine is configured to perform operations comprising generating a story grid, the story grid including one or more columns, each column of the one or more columns representing one part in a digital story, displaying the story grid to a user via the display device, receiving a first content element, creating a first cell within a first column, associating the first cell with the first content element, and marking the first cell as a selected cell from a plurality of cells within the first column, the selected cell being identified for inclusion as the one part of the digital story and excluding the other cells of the plurality of cells from the digital story.
US10579215B2	Providing content via multiple display devices Disclosed are various embodiments for providing content via multiple display devices. Primary content is rendered on a first computing device. A second computing device is associated with the first computing device. The first computing device determines a current state in the primary content. A directive to render supplemental content is sent to the second computing device. The supplemental content is related to the current state of the primary content. The supplemental content is rendered on the second computing device.
US10579214B2	Context sensitive active fields in user interface A method for enabling at least one user interface display field to perform at least one action is provided. The method may include receiving a first user action associated with the at least one user interface display field. The method may further include activating the at least one user interface display field in response to the received first user action. Additionally, the method may include determining a context associated with the activated at least one user interface display field. The method may also include applying the determined context associated with the activated at least one user interface display. The method may further include receiving a second user action associated with the activated at least one user interface display field based on the applied determined context. The method may also include executing the received second user action.
US10579213B2	Gravity composer A method includes presenting a UI of a first application on a screen of a computing device and detecting a user input. For example, the detected user input may be an input tracing a continuous path on the screen of the computing device, and the path may include a first gesture extending from a first location to a second location on the screen followed by a second gesture extending from the second location to a third location on the screen. In response to detecting the first gesture, the computing device may display an interactive menu of the first application, the interactive menu comprising a plurality of menu options. In response to the detecting the second gesture, the computing device may identify one of the menu options. In response to detecting user input indicating completion of the second gesture, the computing device may determine the selection of the identified menu option.
US10579212B2	Structured suggestions An electronic device suggests contacts and calendar events for users based on their messages. The device can analyze a user's messages for contact and event information and automatically generate or update suggested contacts and calendar events for the user based on this information. The suggested contacts and calendar events can be searchable as if they were manually entered by the user, and the user can choose to add or ignore the suggested contacts and calendar events.
US10579207B2	Manipulating virtual environment using non-instrumented physical object A method of manipulating a three-dimensional image file including a virtual object includes obtaining image information in a processing device of a non-instrumented physical object manipulated by a user, such image information including movement information; and causing virtual movement of the virtual object based on the movement information. A method of shaping a virtual object includes obtaining image information including movement information; and determining a shape of the virtual object based on the movement information. A method of modifying a virtual object includes obtaining image information including movement information; and altering a virtual surface appearance of at least a part of the virtual object based on the movement information. Systems and computer-readable media are also described.
US10579198B2	Indicator detecting device and signal processing method thereof An indicator detecting device that can limit input by an indicator to a partial region within a panel surface is provided. The indicator detecting device includes a sensor having a detecting region for detecting a finger. The sensor outputs an output signal corresponding to a position indicated by the finger in the detecting region. The indicator detecting device includes a position calculating processor that calculates a value indicating the position based on the output signal. The indicator detecting device includes a controller that performs signal processing corresponding to the position based on the calculated value. When a plurality of calculated values indicate that the finger has designated a region within the detecting region, the controller performs different processing of the calculated value indicating a position corresponding to the inside of the designated region than that indicating a position corresponding to the outside of the designated region.
US10579197B2	Touch sensitive processing method A touch sensitive processing method applicable to a touch sensitive processing device connecting with a touch sensitive screen, wherein the touch sensitive screen includes multiple first electrodes being parallel to each other and multiple second electrodes being parallel to each other, wherein both the first and the second electrodes form multiple intersectional points, the touch sensitive processing device comprises a driving circuit configured to connect with at least one of the first electrodes of the touch sensitive screen; a sensing circuit configured to connect with the second electrodes; and a processor configured to connect with the driving circuit and the sensing circuit and to perform the touch sensitive processing method, wherein the touch sensitive processing method comprising: commanding the driving circuit to continuously drive the at least one of the first electrodes three times; and commanding the sensing circuit to detect changes in capacitance by the second electrodes for detecting an object, wherein two cease-driving durations between the three drivings are different.
US10579190B2	Touch detector, touch detection chip and touch input device A touch detection chip may be provided that includes: a drive unit which applies a drive signal to at least two of a plurality of electrodes; a sensing unit which receives a plurality of signals from the at least two of the plurality of electrodes and detects a touch position and a touch pressure; and a plurality of input terminals for receiving the plurality of signals. At least one of the plurality of input terminals is a pressure detection input terminal.
US10579185B2	Display panel, photosensitive touch circuit and control method thereof The present disclosure is directed to a photosensitive touch circuit and a control method thereof. The circuit includes a first switch unit, a driving switch unit, a photosensitive switch unit, a first storage capacitor, and a second storage capacitor, wherein: the first switch unit is connected to a data signal line and transmits a data signal to the driving switch unit in response to a first control signal; the driving switch unit is connected to a liquid crystal capacitor and the first storage capacitor, and writes a received data signal thereto in response to a second control signal; and the photosensitive switch unit is connected to the second storage capacitor, generates a touch signal, and outputs a signal in the second storage capacitor to the data signal line through the first switch unit in response to a third control signal.
US10579183B2	Touch panel, signal processing device, and coupling method A touch panel has a plurality of conductors arranged for a position detection area and can detect a position pointed to by an active stylus held by a user and a manual touch by the user holding the active stylus. The touch panel includes: a signal transmission circuit that transmits, by capacitive coupling, a signal to the active stylus that can receive the signal transmitted from the touch panel by capacitive coupling with the touch panel; an active stylus pointing position detection circuit that detects the position pointed to by the active stylus by capacitive coupling with the active stylus; a touch detection circuit that detects the manual touch by the user; and a coupling control circuit that performs coupling control to couple one or more of the plurality of conductors and a ground of the touch panel in accordance with a touch detection result of the touch detection circuit.
US10579181B2	Display device A display device includes: a display panel including a display area including at least a partially curved surface area; a touch sensor overlapping the display area to acquire touch information on a touch of a user; a pressure sensor to sense a pressure of the touch; and a controller configured to perform user authentication by controlling the display panel, the touch sensor, and the pressure sensor, wherein the touch sensor includes a plurality of sensor pixels that senses a change in capacitance corresponding to the touch, wherein the pressure sensor includes: a first electrode; a second electrode spaced apart from the first electrode; and a pressure sensing element provided between the first electrode and the second electrode.
US10579175B2	Electronic device and method for controlling of the same An electronic device including a touch screen including a fingerprint sensing region overlapped with a touch sensing region and configured to sense a fingerprint input on the fingerprint sensing region with a second sensing resolution higher than a first sensing resolution of a touch input on the touch sensing region, and a controller configured to display a fingerprint image in the fingerprint sensing region of the touch screen, in response to an event requiring an authentication procedure, sense a fingerprint of a fingerprint touch applied to the fingerprint image, perform the authentication procedure based on the sensed fingerprint, display at least one function icon adjacent to the fingerprint image based on a result of the authentication procedure, and execute a function corresponding to the at least one function icon based on a touch applied to the at least one function icon.
US10579173B2	Touch display panel and driving method thereof and touch display device A touch display panel, a driving method thereof and a touch display device. The touch display panel includes a conductive structure and a display panel. The display panel is disposed on the conductive structure and includes a base substrate and at least one force touch electrode disposed on the base substrate. The conductive structure and the display panel are oppositely disposed and form a space. A distance between the force touch electrode and the conductive structure is changeable, and the force touch electrode and the conductive structure are correspondingly arranged and constitute a touch control sensing capacitor to sense a touch operation.
US10579171B2	Evolutionary touch-based graphical user interface for electronic devices An electronic device having a customizable interface includes a processor configured to execute instructions and a display device configured to generate an interface based in part in response to the processor. The electronic device further includes a touch screen associated with the display device and configured to sense a user input with respect to a plurality of objects, wherein the input is provided to the processor. The processor further configured to determine at least one of a physical aspect of the user input and a frequency of an interaction with each of the plurality objects displayed on the touch screen. The processor further configured to modify a manner in which the plurality objects are displayed on the display device based on the determination of at least one of the physical aspects of the user input and the frequency of interaction with the plurality of objects.
US10579166B2	Pointer acceleration system modeling The present disclosure describes systems, methods, and apparatuses utilizing pointer acceleration system modeling. In one exemplary method, among others, such a method obtains, a closed loop pointer acceleration system model, in which the closed loop pointer acceleration system model is based on (1) a model describing user pointing motions integrated with (2) a model of pointer acceleration motions under operational conditions; obtains values for system parameters that include pointer acceleration profile parameters and operational condition parameters; and determines a set of pointer trajectories for a given acceleration profile having the pointer acceleration profile parameters and operational condition parameters.
US10579163B2	System and method of annotation of a shared display using a mobile device Systems and methods use a mobile device to position an annotation of displayed content on a shared display coupled with a host device. Sensor data, such as gyroscope and accelerometer data, from the mobile device may be transmitted to the host device and used to generate the annotation. The sensor data may be preprocessed to smooth and fit the data to a parametric curve or shape prior to or after display on the shared display. The user of the mobile device may interact with the mobile device to further start and stop the annotation, as well as denote to animate the annotation.
US10579159B2	Information handling system integrated device actuator monitoring An information handling system integrated keyboard selectively retracts and extends keys based upon detected conditions, such as housing configuration, housing motion and end user indications. Extension and retraction shuttle plates motivated by actuator wires moves a sliding plate to extended and retracted positions that define the key positions. Nickel titanium alloy actuator wires shorten upon application of current to pull the shuttle plates to the extended or retracted positions that are maintained by a lock. Limit switches remove current at detection of a desired shuttle plate position. One or more controllers manage actuator wire operation based upon detected conditions and actuator wire temperature and electrical characteristics.
US10579158B2	Information handling system predictive key retraction and extension actuation An information handling system integrated keyboard selectively retracts and extends keys based upon detected conditions, such as housing configuration, housing motion and end user indications. Extension and retraction shuttle plates motivated by actuator wires moves a sliding plate to extended and retracted positions that define the key positions. Nickel titanium alloy actuator wires shorten upon application of current to pull the shuttle plates to the extended or retracted positions that are maintained by a lock. Limit switches remove current at detection of a desired shuttle plate position. One or more controllers manage actuator wire operation based upon detected conditions and actuator wire temperature and electrical characteristics.
US10579156B2	Three dimensional (3D) modeling of a complex control object The technology disclosed relates to automatically (e.g., programmatically) initializing predictive information for tracking a complex control object (e.g., hand, hand and tool combination, robot end effector) based upon information about characteristics of the object determined from sets of collected observed information. Automated initialization techniques obviate the need for special and often bizarre start-up rituals (place your hands on the screen at the places indicated during a full moon, and so forth) required by conventional techniques. In implementations, systems can refine initial predictive information to reflect an observed condition based on comparison of the observed with an analysis of sets of collected observed information.
US10579153B2	One-handed gesture sequences in virtual, augmented, and mixed reality (xR) applications Systems and methods for enabling one-handed gesture sequences in virtual, augmented, and mixed reality (xR) applications are described. In an illustrative, non-limiting embodiment, an Information Handling System (IHS) may include a processor and a memory coupled to the processor, the memory having program instructions stored thereon that, upon execution, cause the IHS to: receive a gesture sequence from a user wearing a Head-Mounted Device (HMD) coupled to the IHS, where the HMD is configured to display an xR application; identify the gesture sequence as a one-handed sequence; and execute a command in response to the one-handed sequence.
US10579151B2	Controller for finger gesture recognition and method for recognizing finger gesture A controller for finger gesture recognition, including a griping body, a manipulating component and a sensing component, is provided. The griping body includes a head portion and a griping portion which is opposite to the head portion and includes a plurality of finger contact areas. The manipulating component is disposed on the head portion, and the sensing component includes a plurality of finger sensors which are disposed in the finger contact areas, respectively. A method for recognizing finger gesture is also provided, including steps of: receiving a signal of finger movement from the controller, wherein the signal of finger movement is generated by at least one of the finger sensors sensing that at least one of user's fingers contacts or approaches the controller; determining a finger gesture constituted by the fingers according to the signal of finger movement; and generating a signal of finger gesture corresponding to the finger gesture.
US10579150B2	Concurrent detection of absolute distance and relative movement for sensing action gestures A gesture detection system uses two radar tones to concurrently detect absolute distance and relative movement of a target object. A radar-based detection device alternates transmitting a first radar tone and a second radar tone via a radar-emitting device, and then captures a first return signal and a second return signal that are generated by the first radar tone and second radar tone reflecting off the target object. The radar-based detection device demodulates the return signals into a first set of quadrature signals and a second set of quadrature signals and, in some cases, generates a first set of digital samples and second set of digital samples from the respective quadrature signals. Various aspects process the first set of digital samples and second set of digital samples to concurrently identify absolute distance and relative movement and, at times, determine an in-the-air gesture performed by the target object.
US10579146B2	Systems and methods for multi-level closed loop control of haptic effects Systems and methods for multi-level closed loop control of haptic effects are disclosed. One illustrative system for multi-level closed loop control of haptic effects includes a haptic output device configured to output a haptic effect, a sensor configured to sense the output of the haptic output device and generate a sensor signal, and a processor in communication with the sensor. The processor is configured to: receive a reference signal, receive the sensor signal, determine an error based at least in part on the reference signal and the sensor signal, generate a haptic signal based at least in part on the reference signal and the error, and transmit the haptic signal to a haptic output device configured to output a haptic effect based on the haptic signal.
US10579144B2	Resonant vibration haptic display A haptic display system may comprise an array of vibratory elements, each vibratory element having a natural frequency different from the natural frequency of every other vibratory element in the array, a voice coil coupled to the array to impart vibrational energy to the array, and a microcontroller coupled to the voice coil to drive the array.
US10579141B2	Dynamic calibration methods for eye tracking systems of wearable heads-up displays Systems, methods and articles that provide dynamic calibration of eye tracking systems for wearable heads-up displays (WHUDs). The eye tracking system may determine a user's gaze location on a display of the WHUD utilizing a calibration point model that includes a plurality of calibration points. During regular use of the WHUD by the user, the calibration point model may be dynamically updated based on the user's interaction with user interface (UI) elements presented on the display. The UI elements may be specifically designed (e.g., shaped, positioned, displaced) to provide in-use and on-going dynamic calibration of the eye tracking system, which in at least some implementations may be unnoticeable to the user.
US10579139B2	Method for operating virtual reality spectacles, and system having virtual reality spectacles A method operates virtual reality spectacles involves displaying a virtual object, arranged in virtual surroundings, by the virtual reality spectacles from a first observation position that is prescribed within the virtual surroundings. A position symbol is displayed at a position within the virtual surroundings that corresponds to a second observation position prescribed within the virtual surroundings. The displayed position symbol is selected as soon as a predetermined selection action has been sensed. The virtual object is displayed from the second observation position as soon as a predetermined confirmation action for the selected position symbol has been sensed.
US10579136B2	User tracking for use in virtual reality This specification relates to a method and apparatus for receiving user tracking data from a user tracking system, the user tracking data comprising at least one tracking parameter relating to a user position; determining whether one or more tracking parameters are missing; in response to determining that one or more tracking parameters are missing, sending a request to a server for a prediction model for estimating the one or more missing tracking parameters; receiving the prediction model from the server; and calculating an estimated position in respect of each of the one or more missing tracking parameters based on the received prediction model. This specification also relates to a method and apparatus for receiving, from a first application, a request for a prediction model for at least one of a plurality of tracking parameters, the request indicating that at least one tracking parameter of user movement tracking data is missing, retrieving a prediction model corresponding to the request; and sending the prediction model to the first application.
US10579129B2	Method, apparatus and storage medium for processing application of mobile terminal and electronic device A method, an apparatus, a storage medium and an electronic device for processing an application of a mobile terminal are provided. The method includes the following acts. It is detected whether the mobile terminal is currently in standby state. All available sensor connection interfaces are traversed in responding to detecting that the mobile terminal is currently in standby state. It is determined whether an application corresponding to each of the available sensor connection interfaces is in accordance with a filtering condition. The application is exited in responding to determining that the application corresponding to each of the available sensor connection interfaces is not in accordance with the filtering condition, and the application is restrained from holding a corresponding sensor connection.
US10579128B2	Switching power supply for subus slaves This disclosure relates generally to digital bus interfaces. In one embodiment, a bus interface system includes a master bus controller and a slave bus controller coupled along a bus line. The master bus controller is configured to generate an input data signal that is received by the slave bus controller along the bus line. The slave bus controller includes power conversion circuitry that includes a power converter configured to convert the input data signal from the master bus controller into a supply voltage. The power conversion circuitry is also configured to generate a charge current from the input data signal. In this manner, the charge current can be used to regulate the supply voltage and maintain the appropriate charge.
US10579127B2	Apparatus for driving a touch pad and a portable terminal having the same An apparatus for driving a touchpad of a portable terminal including a second control unit controlling the touchpad in an active mode is provided. The apparatus includes a sensor unit for generating interrupt signals when pressure on the touchpad is sensed, a first control unit for outputting activating signals to activate the second control unit when the interrupt signals are input and a switching unit for transmitting the interrupt signals generated from the sensor unit to the first control unit when the second control unit is in an inactive mode. Accordingly, even though the multimedia processor embedded in the portable terminal is in an inactive mode, the multimedia processor is activated when a user presses the touchpad, thereby making it possible to process signals input by touching the touchpad, particularly, to keep the user interface. Furthermore, the multimedia processor embedded in the portable terminal can reduce the consumption of battery power required to maintain the user interface, as compared with multimedia processors maintaining operating in a conventional polling method.
US10579123B2	Adaptive power management in a battery powered system based on expected solar energy levels A method and a management server located in the cloud, for enabling adaptive power management in a gateway system, are described. The management server receives, from the gateway system powered by a rechargeable battery that is coupled with a solar power source, a location measurement indicating the location of the gateway system at a first time. The management server determines a solar profile indicating a measure of the power expected to be generated by the solar power source at the location during an interval of time that occurs after the first time. The management server transmits the solar profile to the gateway system causing the gateway system to determine based on a current battery level of the rechargeable battery and the solar profile an optimal power usage plan for the gateway system and to operate according to the optimal power usage plan during the interval of time.
US10579117B2	Method and apparatus for securing communication of instructions to manage antenna power output A method and an information handling system comprising a processor executing instructions of a basic input/output system (BIOS) module operatively connected to a network interface device standard absorption rate (SAR) antenna power control register via a bus interface and the processor executing code instructions for a power management command for altering a power level of a transmission by an operably connected transmitting antenna according to SAR requirements in response to detection at a sensor indicating a change to transmission power levels is required, where the bus interface is secured by implementing a challenge/response cryptographic system between the BIOS module and the network interface device before allowing the read/write command to access the standard absorption rate control register.
US10579116B2	Integrated circuit device and system on a chip (SOC) for reducing boot time A system on a chip (SOC) and an integrated circuit device having the same are disclosed. The SOC has a chip controller and a first chip element which do not need to operate according to a reference clock signal, and the SOC has a second chip element which needs to operate according to the reference clock signal. During resetting of a main system processor, the chip controller of the SOC is reset simultaneously. After the chip controller finishes resetting, the first chip element is then reset. After the main system processor finishes resetting, the second chip element of the SOC starts to reset. Accordingly, during the resetting of the main system processor, the SOC is reset simultaneously, thereby reducing the boot time of the integrated circuit device.
US10579115B2	Thermal management assembly A thermal management assembly in accordance with one example may include a first thermal management member that includes a first main region that is continuous, a first connection region that is discontinuous, and a first top side. The thermal management assembly may also include a second thermal management member that includes a second main region, a second connection region, and a second top side. The second main region and the second connection region are continuous. The thermal management assembly may further include a connection member to couple the first thermal management member and the second thermal management member to a memory device via the first connection region and the second connection region. The first top side and the second top side are substantially level with a top side of the memory device in a horizontal direction when the first thermal management member and the second thermal management member are coupled to the memory device.
US10579111B1	Heat management device for eyecup assemblies of head mounted displays A head mounted display system (HMD) includes an eyecup, an optical assembly, a backlit electronic display, and a heat management device. The heat management device couples to the eyecup on a first side and couples to the electronic display on a second side. The heat management device includes a heat dissipation structure to dissipate heat generated by the electronic display, as well as an insulating structure to thermally insulate the eyecup from the electronic display and the optical assembly.
US10579108B2	Phone case with camera A case, an accessory or component and a system for wirelessly pairing, storing and charging a camera to a handheld electronic device, such as a smartphone. A software application on the device controls the camera. In one embodiment, the case provides a telescopic rod to elevate the camera. In another embodiment, the telescopic rod and camera are components of the smartphone. In a further embodiment, the telescopic rod attaches to the smartphone directly. The camera is selectively detachable and attachable to a user or other object for hands-free operation once the software app is engaged. The component or the accessory, the camera, the electronic device and the app comprise a system for capturing, streaming and saving video and photos by expanding the reach of the camera function of the electronic device.
US10579105B2	Foldable cover and display for an electronic device Electronic devices including a display layer and a cover layer including a foldable region are disclosed herein. The display layer and the cover layer are configured to be moved between a folded configuration and an unfolded configuration by bending the cover layer along the foldable region. Methods of making a cover layer for an electronic device are also disclosed.
US10579104B2	Rigidifiable flexible device A rigidifiable flexible device includes a flexible member having flexibility, a plurality of movable members arranged in a line on a path between one end and the other end of the flexible member along a longitudinal direction of the flexible member, the movable members being movable on the path, a stopper provided at the one end of the flexible member and configured to prevent the movable members from being removed from the path beyond the one end of the flexible member, and a blocking member configured to prevent the movable members from being removed from the path beyond the other end of the flexible member. The length of a portion of the path between the blocking member and the stopper is adjustable so that the movable members are brought into close contact with each other on the path to form an integrated support body.
US10579103B2	Flexible display A flexible display is disclosed. The flexible display includes a substrate having a pixel array and a metal sheet disposed on the substrate and covering the pixel array. The metal sheet includes a groove that extends from one side to the other side of the metal sheet and has a predetermined depth. The groove includes at least one first groove extended in a first direction and at least one second groove extended in a second direction intersecting the first direction.
US10579099B2	Expandable ring device A system may include ring devices. A ring device may have a housing that is configured to be worn on a finger of a user. Sensors such as force sensors, ultrasonic sensors, inertial measurement units, optical sensors, touch sensors, and other components may be used in gathering input from a user. Control circuitry may wirelessly transmit information gathered from sensors and other input devices to an associated electronic device. The information may be used in controlling operation of the electronic device. The housing of the ring device may have an annular main body and an expandable portion coupled to the main body. The expandable portion may include a flap with a hinge, a rotatable housing member, a housing with an internal adjustable frame and a cover, an expandable housing formed from an expandable tube coupled between first and second annular devices, and other expandable structures.
US10579098B2	Inferring the transfer of a physical object associated with a wearable device Systems, methods and computer program products to perform an operation comprising receiving, by a first wearable device from a second wearable device via wireless data transmissions, an identifier of a first tile connected to a tile interface of the second wearable device, receiving, by the first wearable device from the second wearable device via wireless data transmissions, an identifier of a second tile connected to the tile interface of the second wearable device, and determining, based on a device data structure of the first wearable device storing tile state data for the first and second wearable devices, that the second tile was transferred from the first wearable device to the second wearable device.
US10579095B2	Goods processing apparatus having a pivotable display A goods processing apparatus can include a printing device, a pivotable display, a controller, and a sensor. The pivotable display may include a display support, a pivotable display holder, a display housing that houses a display monitor having a display border arranged around the display monitor and a display housing frame that surrounds the display border, and at least one actuation input device configured to manually trigger a motorized pivoting of the display monitor. The sensor detects an angle of inclination of the pivotable display. The controller controls a motor to automatically set a display inclination of the pivotable display based on the detected angle of inclination and a respective operator of the apparatus.
US10579092B2	Global timing generator Aspects include a method for generating a signal in response to an event. The method includes receiving, from a clock signal generator, a clock signal, wherein the clock signal has a fixed clock period. The method further includes receiving an indication of a pulse and, responsive to receiving the indication of the pulse, generating an output comprising a high voltage having a starting time and an ending time. The starting time is a first time when the indication of the asynchronous event is received, and the ending time is a second time at one fixed clocked period from the starting time.
US10579090B2	Rotatable input mechanism having adjustable output Disclosed herein is an input device that replicates mechanical actuation of a rotatable input mechanism in such a way that the haptic output provided by the input device is controllable.
US10579088B1	Device convertible for operating brake and acceleration pedals of a vehicle by hands and legs The present invention is a device convertible for operating a brake and acceleration pedals of a vehicle by hands for a disabled driver and by legs for a physically fit driver. Device includes brake and acceleration frames, brake and acceleration foldable rods, brake and acceleration extending levers. Brake and acceleration frames are fixedly connected to the respective brake and acceleration pedals and are defined with the respective brake and acceleration cavities. Brake and acceleration foldable rods are defined with respective brake and acceleration pivotal ends. Brake and acceleration extending levers are selectively connected and disconnected at distal end of respective brake and acceleration foldable rods. When disabled driver drive, brake and acceleration extending levers are connected to respective brake and acceleration foldable rods. When physically fit driver drive, brake and acceleration extending levers are disconnected from respective brake and acceleration foldable rods that rest in respective brake and acceleration cavities.
US10579086B2	Current source calibration tracking temperature and bias current In an example embodiment, a circuit is provided that includes a current source with a calibrated trim circuit whose output current varies with transconductance of the current source, and tracks a current mismatch between the current source and another current source under varying bias currents and temperatures. The trim circuit may include at least one calibration digital to analog converter (CAL DAC), which may be driven by a bias circuit generating current proportional to the transconductance of the current source. In an example embodiment, the trim circuit may include at least two CAL DACs, whose output current may vary with bias current only, and with bias current and temperature. A method to calibrate the CAL DACs includes varying calibration settings of the CAL DACs under different bias currents until the output current of the trim circuit substantially accurately tracks the current mismatch under disparate bias currents and temperatures.
US10579084B2	Voltage regulator apparatus offering low dropout and high power supply rejection A voltage regulator apparatus includes operational amplifier, first resistor, second resistor, driving transistor, amplifier circuit, and output circuit. The operational amplifier has first input terminal coupled to reference voltage, second input terminal, and output terminal. The first resistor has first terminal coupled to second input terminal. The second resistor is coupled between first resistor and ground level. The driving transistor has control terminal coupled to output terminal of operational amplifier and first terminal coupled to second terminal of first resistor. The amplifier circuit is coupled to output terminal of operational amplifier and configured to sense output voltage of voltage regulator apparatus to amplify the sensed voltage with specific gain to regulate a transistor of output circuit. The transistor has control terminal controlled by amplifier circuit. The output voltage is generated at first terminal of the transistor.
US10579083B1	Managing linear regulator transient voltages upon sleep transitions An electronic system having a linear voltage regulator and method of operating the linear voltage regulator. A linear voltage regulator of an electronic system has at least three ballast devices. The method of operating includes producing a voltage at an output terminal that is electrically coupled to a node of a first one of the three or more ballast devices; receiving a power mode indication; activating a first additional ballast device of the linear voltage regulator to add first additional capacitance to a load corresponding to the power mode; generating one or more successively delayed ballast control signals based at least in part on the power mode indication; and activating, using the successively delayed ballast control signals, second additional ballast devices of the linear voltage regulator to add second capacitances to the load of the linear voltage regulator.
US10579076B2	Unit for the regulation or control of a fluid pressure A unit (10) for the regulation or control of a fluid pressure, having at least one housing section (13, 14) and a switching film (22) connected to the at least one housing section (13, 14) for switching at pressure differentials relative to an ambient pressure acting on the switching film (22), and for the regulation, release or blocking of a flow of the fluid between an inlet (28) and a discharge (30) for the fluid. The switching film (22) is made out of a polymer material having fluorine and carbon, in particular a thermoplastic having fluorine and carbon. In this arrangement, a hole cross-section (40) of the at least one housing section (13, 14) is closed off by the switching film (22).
US10579070B1	Method and system for repairing a malfunctioning autonomous vehicle Methods and systems for repairing a malfunctioning autonomous vehicle (AV) or semi-autonomous vehicle (SAV) are described herein. The AV or SAV may determine that an autonomous feature or sensor is malfunctioning and the extent of the damage to the autonomous feature or sensor. Then the AV or SAV may compare the extent of the damage to a predetermined threshold to determine whether the AV or SAV remains serviceable or otherwise road worthy. If the AV or SAV remains serviceable, the AV or SAV may locate the nearest repair facility having the necessary electronic components in stock and technical expertise for repairing the AV or SAV. Then the AV or SAV may request the nearest repair facility to send an autonomous repair vehicle to the current location of the AV or SAV to facilitate repair.
US10579065B2	Algorithm and infrastructure for robust and efficient vehicle localization Location of an autonomous driving vehicle (ADV) is determined with respect to a high definition map. On-boards sensors of the ADV obtain a 3D point cloud of objects surrounding the ADV. The 3D point cloud is organized into an ADV feature space of cells. Each cell has a median intensity value and a variance in elevation. To determine the ADV location, a coarse search of a subset of cells in the ADV feature space performed with respect to the high definition map, using a similarity metric that is based on the median intensity and variance in elevation of the candidate cell. When similarity of the first candidate cell is determined, a lookup table of similarity scores is generated and used for determining the similarity score for subsequent candidate cells. Then a fine search is performed on a small subset of candidate cells surrounding the highest similarity score cell.
US10579064B2	Autonomous robot charging profile selection An electrical charging station for charging an autonomous robot having a battery. The charging station includes a first charging member configured to receive a second charging member on the autonomous robot when the autonomous robot is docked with the charging station. There is a communications device configured to receive from the autonomous robot an identifier indicative of a type of battery on the autonomous robot. There is a power supply, electrically connected to the first charging member, configured to charge the autonomous robot according to a charging profile. The charging profile is selected based at least in part on the identifier received from the autonomous robot.
US10579058B2	Apparatus and method for generating training data to train neural network determining information associated with road included in image A training data generation method includes acquiring an image captured from a vehicle and location information of the vehicle corresponding to the image; acquiring map data corresponding to the acquired location information; determining truth data including information associated with a road included in the image from the acquired map data; and generating training data including the image and the determined truth data.
US10579051B2	Oil mist concentration management apparatus, oil mist management system, and oil mist management method An oil mist management system includes a plurality of machine tools provided in a factory, and an oil mist concentration measuring apparatus for measuring concentration of oil mist in the factory. Further, a data processing apparatus determines whether the concentration of the oil mist is larger than a threshold value, and if the concentration of the oil mist is larger than the threshold value, the data processing apparatus issues a command to decrease machining speed or stop operation of a machine tool that has the lower priority rank among the machine tools.
US10579046B2	Closed-loop robotic deposition of material A robot system is configured to fabricate three-dimensional (3D) objects using closed-loop, computer vision-based control. The robot system initiates fabrication based on a set of fabrication paths along which material is to be deposited. During deposition of material, the robot system captures video data and processes that data to determine the specific locations where the material is deposited. Based on these locations, the robot system adjusts future deposition locations to compensate for deviations from the fabrication paths. Additionally, because the robot system includes a 6-axis robotic arm, the robot system can deposit material at any locations, along any pathway, or across any surface. Accordingly, the robot system is capable of fabricating a 3D object with multiple non-parallel, non-horizontal, and/or non-planar layers.
US10579045B2	Robot control A manual robot control by which a reference point of the robot is moved continually in space or positioned on an adjacent snap point depending on the control input.
US10579044B2	Computer readable information recording medium, evaluation method, and control device A non-transitory computer readable information recording medium stores an evaluation program for operating first and second motor control units, for evaluating operation characteristics related to a control device including a first motor control unit configured to control a first motor driving a first axis, and a second motor control unit configured to control a second motor driving a second axis. The evaluation program operates the first and second motor control units so that a shape of a movement path of a control target moved by the first and second axes includes at least a cornered shape in which both rotation directions of the first and second motors do not invert, and an arc shape in which one of the first and second motors rotates in one direction, and a rotation direction of the other of the first and second motors inverts.
US10579036B2	Apparatus for program management of programmable logic controller An execution code of a user program applicable to a PLC is fitted and arranged to an adequate block among memory blocks of variable sizes, and execution order and position information of each execution code are downloaded to the PLC along with recorded execution table. A CPU module of PLC sequentially executes each execution code randomly arranged on a memory with reference to the execution table. Because an execution code is loaded on a memory block having respectively different sizes such as N, 2N and 4N, utilization of non-use space can be improved over a conventional allocation method of fixed size. An execution table is utilized to discontinuously configure a program execution area, whereby a user program can be easily modified or added during PLC operation.
US10579028B1	Systems and methods for monitoring building health A building monitoring computer system for monitoring building integrity may be provided. Various types of sensors may be embedded throughout or within certain portions of different types of building or construction material making up the building, such as within roofing, foundation, or structural materials. The sensors may be in wireless communication with a home controller. The sensors may be water, moisture, temperature, vibration, or other types of sensors, and may detect unexpected or abnormal conditions within the home. The sensors and/or home controller may transmit alerts to a mobile device of the home owner associated with the unexpected condition, and/or that remedial actions may be required to repair the home or mitigate further damage to the home. The sensor data may also be communicated to an insurance provider remote server to facilitate the insurance provider communicating insurance-related recommendations, updating insurance policies, or preparing insurance claims for review for home owners.
US10579026B2	Building a workpiece quality prediction model A prediction model building method for a processing machine is provided. While a workpiece is manufactured by the processing machine, a machine parameter set is generated. After the workpiece is manufactured, the workpiece is measured and a workpiece quality parameter set is generated. Then, a component status is determined according to the machine parameter set. Then, a workpiece quality prediction model in the component status is built according to the machine parameter set, the workpiece quality parameter set and the component status.
US10579016B2	Addressing method of spatial light modulator, holographic display device and control method thereof The present disclosure relates to the field of display technology and provides an addressing method of a spatial light modulator, a holographic display device and a control method thereof, which can simplify the addressing process of the spatial light modulator. The addressing method of the spatial light modulator comprises the steps of: dividing the spatial light modulator to obtain one or more modulation regions, each modulation region comprising M loading subregions, and each loading subregion comprising at least one pixel unit, wherein M≥2, and M is a positive integer; and addressing one loading subregion of each modulation region within a frame so as to load holographic data of a frame of a hologram to all the pixel units of all the addressed loading subregions.
US10579015B2	Reflective holographic display apparatus and display method for the same A reflective holographic display apparatus and a display method thereof are provided. The reflective holographic display apparatus includes a front light source module, a display panel and a phase plate. The front light source module is configured to provide reference lights; the display panel is configured to adjust amplitude information of the reference lights, wherein the display panel includes a reflective layer and the front light source module is located at a light exit side of the display panel; and the phase plate is configured to adjust phase information of the reference lights and located at a light exit side of the reflective layer.
US10579008B2	Post-processing apparatus, control method and image forming system In accordance with an embodiment, a sheet processing apparatus, containing a controller that acquires a predetermined data associated with a physical quantity of one of a driving motor or a driven member driven by the motor based on a predetermined signal, compare the predetermined data with a threshold value, and determine whether to transmit a request for increasing a discharge interval of a sheet based on the comparative result.
US10579000B2	Fixing member, fixing apparatus, and image forming apparatus A fixing member comes in contact with a recording material, and the fixing member includes: an inner layer; an outer layer; and a graphite layer provided between the inner layer and the outer layer, wherein the graphite layer is bonded to at least any one of the inner layer and the outer layer, and a surface of the graphite layer to be bonded to the at least any one of the layers is ozone-treated.
US10578994B2	Image forming apparatus that determines a fixing temperature for a fixing operation based on toner amounts of blocks of image data and related image forming method and storage medium An image forming apparatus includes a processor that derives, for each of a plurality of blocks of image data, a value indicating a toner amount to be used in forming a toner image by referring to a density of every pixel, of a plurality of pixels included in each block of image data, shifts a window, and outputs the window before shifting and the window after shifting, the window before shifting and the window after shifting overlapping with each other, and determines a fixing temperature for a fixing operation based on an analysis result of a first toner amount in the window that is output by referring to the toner amount of each block included in the window before shifting, and an analysis result of a second toner amount in the window that is output by referring to the toner amount of each block included in the window after shifting.
US10578993B1	Optical uniformization in image forming apparatus An image forming apparatus includes first and second photoconductive drums, and a laser scanning unit including a plurality of optical elements configured to direct a first scanning beam to the first photoconductive drum from a first side of, and at a first incidence angle with respect to, a first line passing through a center of the first photoconductive drum and a second scanning beam to the second photoconductive drum from a second side of, and at a second incidence angle with respect to, a second line passing through a center of the second photoconductive drum. Magnitudes of the first and second incidence angles are substantially the same, and a second side of the first line and a first side of the second line are each between the first side of the first line and the second side of the second line.
US10578990B2	Toner A toner comprising a toner particle that contains a binder resin and a colorant, wherein (1) an average circularity of the toner is at least 0.960, (2) an onset temperature Tε (° C.) of a storage elastic modulus E′ of the toner, as determined by a powder dynamic viscoelastic measurement, is from 50° C. to 70° C., and (3) in a differential curve obtained by differentiation, by load, of a load-displacement curve provided by measurement of the strength of the toner by a nanoindentation procedure, with the horizontal axis being load (mN) and the vertical axis being displacement (μm), the load X that provides the maximum value in the differential curve in the load region from 0.20 mN to 2.30 mN is from 1.00 mN to 1.50 mN.
US10578983B2	Lithographic apparatus having an active base frame support A lithographic apparatus comprises a base frame constructed to form a supporting structure of the lithographic apparatus, an active base frame support arranged between the base frame and a ground floor. The active base frame support is configured to support the base frame on the ground floor. The active base frame support comprises an actuator configured to exert a force in a horizontal direction between the base frame and the ground plane. The lithographic apparatus further comprises a control device configured to drive the actuator, a signal representative of a disturbance force on the base frame being provided to the control device, the control device being configured to drive the actuator using the force sensor signal.
US10578982B2	Substrate measurement recipe design of, or for, a target including a latent image A method including computing, in accordance with one or more parameters of a substrate measurement recipe, measurement with a latent image of a target and measurement with a post-development image corresponding to the latent image, to evaluate a characteristic determined from the computed measurement with the latent image of the target and determined from the computed measurement with the post-development image corresponding to the latent image; and adjusting the one or more parameters of the substrate measurement recipe and re-performing the computing, until a certain termination condition is satisfied with respect to the characteristic.
US10578977B2	On-board supply system for a stage assembly A stage assembly (10) that moves a device (15) includes a stage (14) that retains the device (15), a base (12), a stage mover assembly (16), and a supply system (20A). The supply system (20A) is secured to and positioned on the stage (14). The supply system (20A) includes a circulation system (24) that circulates a circulation fluid (22) through a circulation conduit (14D) in the stage (14) to control the temperature of the stage (14) and the device (15). The circulation system (24) can include a storage container assembly (234A) that defines a supply chamber (350) that supplies pressurized circulation fluid (22) to the circulation conduit (14D), a return chamber (352) that receives the circulation fluid (22) that was circulated through the circulation conduit (14D), a movable piston (354) that separates the supply chamber (350) from the return chamber (352), and a piston urger (356) that urges the piston (354) to move to reduce the supply volume of the supply chamber (350) and urge the circulation fluid (22) out of the supply chamber (350).
US10578976B2	Catadioptric projection objective including a reflective optical component and a measuring device A catadioptric projection objective for images an object field onto an image field via imaging radiation. The projection objective includes at least one reflective optical component and a measuring device. The reflective optical component, during the operation of the projection objective, reflects a first part of the imaging radiation and transmits a second part of the imaging radiation. The reflected, first part of the imaging radiation at least partly contributes to the imaging of the object field. The transmitted, second part of the imaging radiation is at least partly fed to a measuring device. This allows a simultaneous exposure of the photosensitive layer at the location of the image field with the imaging radiation and monitoring of the imaging radiation with the aid of the measuring device.
US10578974B2	Optical element, in particular for a microlithographic projection exposure apparatus The disclosure relates to an optical element, in particular for a microlithographic projection exposure apparatus. The optical element has an optical effective surface. The optical element includes a substrate, a layer system that is present on the substrate, and a protective cover extending over an edge region of the optical element that is adjacent to the optical effective surface. During operation of the optical element, the protective coating reduces an ingress of hydrogen radicals into the layer system in comparison with an analogous design without the protective cover, wherein a gap is formed between the protective cover and the layer system.
US10578971B2	Exposure apparatus and exposure method An exposure apparatus 10 is an exposure apparatus for forming a pattern by exposure by irradiating a set master 1 with laser light, comprising: an optical pickup 12 which is capable of adjusting the focus of laser light and a control unit 19 which adjusts the focus of laser light emitted from the optical pickup 12 using integrated surface profile data indicating the relative positional relationship between the surface of the master 1 and the optical pickup 12 according to at least one of the surface roughness of the master 1, the inclination of the master 1, and the decentering of the master 1.
US10578969B2	Photoresist topcoat compositions and methods of processing photoresist compositions Photoresist topcoat compositions, comprising: a first polymer comprising a first repeat unit of general formula (I) and a second repeat unit of general formula (II): wherein: R1 independently represents H, F or optionally fluorinated C1 to C4 alkyl; R2 represents optionally fluorinated linear, branched or cyclic C1 to C20 alkyl; L1 represents a single bond or a multivalent linking group; and n is an integer of from 1 to 5; a second polymer comprising a first repeat unit of general formula (III) and a second repeat unit of general formula (IV): wherein: R3 independently represents H, F or optionally fluorinated C1 to C4 alkyl; R4 represents linear, branched or cyclic C1 to C20 alkyl; R5 represents linear, branched or cyclic C1 to C20 fluoroalkyl; L2 represents a single bond or a multivalent linking group; and n is an integer of from 1 to 5; and a solvent. Coated substrates coated with the described topcoat compositions and methods of processing a photoresist composition are also provided. The invention finds particular applicability in the manufacture of semiconductor devices.
US10578964B2	Asymmetric template shape modulation for partial field imprinting Systems and methods for partial field imprinting are provided such that imprint templates are asymmetrically modulated to allow initial contact with a partial field on a substrate at a location spaced apart from the template center.
US10578962B2	Self-supporting film, self-supporting structure, method for manufacturing self-supporting film, and pellicle Provided is a self-supporting film that has an anti-reflection function independently, so that the self-supporting film exhibits excellent optical characteristics as a result. A self-supporting film has a rugged-structure layer having periodic rugged shapes formed on a surface thereof, with these periodic rugged shapes being formed on at least one surface. The average thickness of the self-supporting film ranges from 0.2 μm to 20.0 μm. The rugged-structure layer has a yield strain of 1% or greater and a tensile elongation of 10% or greater.
US10578961B2	Mask blank substrate, multi-layer reflective film coated substrate, and mask blank The object is to provide a mask blank substrate, a mask blank, and a transfer mask which can achieve easy correction of a wavefront by a wavefront correction function of an exposure apparatus. The further object is to provide methods for manufacturing them.A virtual surface shape, which is an optically effective flat reference surface shape defined by a Zernike polynomial, is determined, wherein the Zernike polynomial is composed of only terms in which the order of variables related to a radius is second or lower order and includes one or more terms in which the order of the variables related to a radius is second-order; and the mask blank substrate, in which difference data (PV value) between the maximum value and the minimum value of difference shape between a virtual surface shape and a composite surface shape obtained by composing respective surface shapes of two main surfaces is 25 nm or less, is selected.
US10578959B2	Support apparatus, lithographic apparatus and device manufacturing method A support apparatus for a lithographic apparatus has an object holder and an extraction body radially outward of the object holder. The object holder is configured to support an object. The extraction body includes an extraction opening configured to extract fluid from a top surface of the support apparatus. The extraction body is spaced from the object holder such that the extraction body is substantially decoupled from the object holder. The extraction body includes a projection configured such that it surrounds the object holder and such that, in use, a layer of immersion liquid is retained on the projection and in contact with an object supported on the object holder.
US10578957B2	Fluorescent substrate, light source device, and projection display unit A fluorescent substrate according to one embodiment of the present disclosure includes: a substrate that is in a rotatable manner; a fluorescent layer disposed in a center of the substrate; and a fixing layer that fixes a portion of a surface on side on which the fluorescent layer is located of the substrate and a portion of a surface on side on which the substrate is located of the fluorescent layer to each other. Thus, in a case where warpage occurs in the substrate due to a stress caused by thermal expansion arising in each of the fluorescent layer and the substrate, it is possible to reduce an amount of displacement of the fluorescent layer.
US10578954B2	Projector configured to be integrated with a surface A projector is configured to project an image to one side with respect to an installation surface. The projector includes: a housing that is configured to be fixed to the installation surface, a projection section that is built in the housing and configured to project image light from one end of the housing, an adjustment mechanism that is configured to adjust a posture of the projection section with respect to the installation surface, a drive section that is configured to drive the adjustment mechanism, and an operation detecting section configured to detect an input operation corresponding to the adjustment mechanism.
US10578953B1	View camera adapter A view camera system that uses an adjustable adapter assembly to attach a relatively-inexpensive film camera body or digital camera sensor to the view camera. The adapter assembly includes a C-shaped support arc and an L-shaped cantilevered camera mount that is removably attached to the arc. The camera mount can be attached to the support arc at three orientations: portrait, 45° tilt, or landscape. A digital camera body can be attached to the camera mount with a thumb screw. The view camera system can have dual, 5-axis movements that allow for tilt, swing, rise and fall, shift, and micro-focus adjustments.
US10578950B2	Photographic lighting system and method Photographic lighting devices, systems, and methods having a plurality of electrical energy storage/discharge (EESD) elements and/or one or more light sources in a single photographic lighting device to perform one or more photographic lighting effects. EESD elements and one or more light sources can be configured to have multiple separate light emissions occur in a single image acquisition window. The multiple light emissions are separated in an image acquisition window by a time period that is about shutter speed exposure time/(N−1), where N is the number of light emissions. In one such example, two light emissions are separated by a time period that is about shutter speed exposure time/(N−1).
US10578949B2	Asymmetric zones in a Fresnel lens A Fresnel lens includes multiple different zones. At least one of the zones may be an asymmetric zone that is radially asymmetric. The asymmetric zone may redirect light received from a light source located within a focal length of the Fresnel lens to a portion of a field of view of an image sensor. In some embodiments, multiple asymmetric zones may be implemented within the same Fresnel lens, which may have different radial asymmetry.
US10578942B2	Device and operation method and manufacturing method thereof The present disclosure relates to device, and operation method and manufacturing method thereof, wherein the device comprises a dichroic dye composite layer, a first liquid crystal display (LCD) composite layer, a wide waveband reflective composite layer and an organic light emitting diode (OLED) composite layer stacked in this order, wherein the dichroic dye composite layer is switchable between a black state and a transparent state, the liquid crystal display (LCD) composite layer is switchable between a display state, a transparent state and a dark state, the wide waveband reflective composite layer is switchable between a transparent state and a mirror state, and the organic light emitting diode (OLED) composite layer is switchable between a light-emitting state and a transparent state.
US10578938B2	Array substrate and display device An array substrate includes a base substrate and at least three layers of signal lines insulated from each other and arranged in a non-display region. The signal lines include first signal lines in a first layer and second signal lines in a second layer extending in an identical direction, and third signal lines in a third layer crossing the first and the second signal lines. A distance between each third signal line and the base substrate is larger than a distance between each first/second signal line and the base substrate. An orthogonal projection of each first signal line on the base substrate overlaps that of the corresponding third signal line to form a first overlapping region, an orthogonal projection of each second signal line overlaps that of the corresponding third signal line to form a second overlapping region which partially overlaps, or does not overlap, the first overlapping region.
US10578937B2	Method and apparatus of repairing transistor A method of repairing a transistor, for repairing a short-circuit defect of a metal layer between a source and a drain of a thin film transistor; the repairing method including: acquiring a short-circuit region of the metal layer between the source and the drain of the thin film transistor; etching a protective layer located above the short-circuit region with a first wavelength laser; etching the metal layer located in the short-circuit region with a second wavelength laser; and partially etching a channel layer below the short-circuit region with a third wavelength laser.
US10578931B2	Liquid crystal display device A liquid-crystal display device includes: a substrate; and an insulation film disposed on the substrate and which includes a flat portion and a projection pattern unit protruding from the flat portion in a direction perpendicular to the flat portion; and a pixel electrode disposed on the substrate. The pixel electrode includes a first stem electrode and a second stem electrode extending along a first direction and disposed to be spaced apart from the first stem in a second direction perpendicular to the first direction, and a plurality of branch electrode extending from the first stem electrode and the second stem electrode, and the projection pattern unit includes a first projection pattern extending along the first direction and partially overlapping the first stem electrode, and a second projection pattern extending along the first direction and partially overlapping the second stem electrode.
US10578928B2	Display panel and display device The disclosure discloses a display panel and a display device and relates to the technical field of display. The display panel includes an array substrate and an opposite substrate that are subjected to cell docking, and sealing material provided between the array substrate and the opposite substrate and located in a peripheral area of the display panel, wherein the display panel further includes an optical part provided on a side of the sealing material close to the array substrate and/or the opposite substrate and configured to guide ultraviolet light having passed through the sealing material back into the sealing material. The display panel is used to fabricate the display device.
US10578927B2	Method for manufacturing spacers and method for manufacturing display substrate A method for manufacturing spacers and a method for manufacturing a display substrate are disclosed. The method for manufacturing spacers includes performing an over-development process on the photoresist layer processed by the exposure process to form a first photoresist pattern and a second photoresist pattern on the substrate; an outer edge of a lower portion of the first photoresist pattern near the substrate is provided with a recess, and an outer edge of a lower portion of the second photoresist pattern near the substrate is provided with a recess; waiting a first duration for photoresist on a surface of the first photoresist pattern to flow downwards to fill the recess of the first photoresist pattern, and photoresist on a surface of the second photoresist pattern to flow downwards to fill the recess of the second photoresist pattern.
US10578925B2	Liquid crystal display device and method for manufacturing the same A liquid crystal display device includes a first substrate, a first alignment film disposed on the first substrate, a second substrate, and a liquid crystal layer disposed between the first alignment film and the second substrate. The first substrate has a surface curved in a first direction and the second substrate has a surface curved in the first direction. The first alignment film includes a polymerization initiator and a polymer chain that is a copolymer of a dianhydride-based compound and a diamine-based compound. The polymer chain includes a main chain including a repeating unit including an imide group, a first side chain, including a vertical align group, bonded to the main chain, and a second side chain bonded to the main chain. The functional group includes a biphenyl group or a terphenyl group.
US10578923B2	Liquid crystal display device and manufacturing method thereof A liquid crystal display device includes first substrate including a display area in which a plurality of pixels are disposed and a non-display area which surrounds the display area, and a light-shielding member disposed on the first substrate, the light-shielding member disposed on boundaries between the plurality of pixels and on the entire non-display area and defining an alignment layer dam pattern, which is in the shape of a recess, in the non-display area, where the alignment layer dam pattern surrounds the display area and has step-type height differences on a side of the display area.
US10578922B2	Liquid crystal display device This invention reduces or prevents a phenomenon where a screen close to a light source becomes yellowed. A liquid crystal display device includes a liquid crystal display panel and a backlight. The backlight includes a light guide plate 10 and white LEDs 21 arrayed in a first direction on a plane of incidence 11 of the light guide plate 10. The white LEDs 21 each includes, in the first direction on a light-emitting surface, a central area occupied by a blue spectrum more densely than at adjacent sides of the central area. Incident plane protrusions 111, each extending in a thickness direction of the light guide plate 10, are formed on a section corresponding to the area having the dense blue spectrum of each LED 21, at the plane of incidence 11 of the light guide plate 10.
US10578918B2	Direct backlight unit A direct backlight unit includes: a rear-side reflective plate; a light source which is disposed on a reflection surface side of the rear-side reflective plate; a perforated reflective plate which is disposed to face the rear-side reflective plate through the light source and has a plurality of fine holes, which penetrate from a light source-side surface to an emission-side surface facing the light source-side surface and transmit light, and in which both the light source-side surface and the emission-side surface are reflection surfaces and a depolarization degree of the emission-side surface is 60% or less; and a circular polarization reflection film which is disposed on the emission-side surface side of the perforated reflective plate.
US10578916B2	Backlight unit, display device and method for manufacturing display device A backlight unit includes: a light guide plate through which light is provided to a display panel which displays an image with the light; a light source which emits the light to the light guide plate, the light source disposed facing a light incident side surface of the light guide plate; and a wavelength-converting film through which emitted light from the light source is wavelength-converted and provided to the light incident side surface of the light guide plate. The wavelength-converting film includes: a first end portion thereof connected to the light guide plate, a central portion thereof disposed between the light source and the light incident side surface of the light guide plate, and glass in which wavelength-converting particles are dispersed.
US10578915B2	Liquid crystal display device A liquid crystal display device has a liquid crystal panel including a liquid crystal cell and a polarizing plate; and a backlight unit including a light source. An outermost surface of the liquid crystal panel on the backlight unit side is a surface of a protective film included in the polarizing plate, an outermost surface of the backlight unit on the liquid crystal panel side is a surface of a diffusion member, and where an arithmetic mean roughness measured on an outermost surface of the liquid crystal panel on the backlight unit side is Ra1, a pencil hardness is P1, an arithmetic mean roughness measured on an outermost surface of the backlight unit on the liquid crystal panel side is Ra2, and a pencil hardness is P2, Expression 1: 33 nm
US10578910B2	Substrate for display panel, display panel and display device The present disclosure relates to a substrate for a display panel, a display panel and a display device. The substrate according to the present disclosure comprises a base doped with upconverting ions capable of converting an infrared light beam into a visible light beam, the base is made of microcrystalline glass, and the microcrystalline glass comprises at least one of matrix materials NaYF4 and NaGdF4. The substrate according to the present disclosure may be used for any of a color filter substrate, an array substrate and a coverplate of the display panel.
US10578909B2	Display apparatus with dichroic filter A display apparatus including a dichroic filter is provided. The display apparatus includes a display panel including a liquid crystal layer and a quantum dot color filter disposed on the liquid crystal layer; a light source configured to emit light; a light guide plate configured to guide the light emitted from the light source towards the display panel; and a dichroic filter provided on a first side the light guide plate that is opposite to a second side of the light guide plate on which the display panel is provided, the dichroic filter being configured to concentrate the light emitted from the light source.
US10578908B2	Liquid crystal display panel A liquid crystal display panel is disclosed. The liquid crystal display panel includes a color filter substrate, an array substrate, and a liquid crystal layer. A surface of the array substrate facing the color filter substrate is divided into an active area and a non-active area. The non-active area includes a second region where no metal wiring is arranged. The surface of the array substrate facing the color filter substrate is non-flat in the second region. According to the present disclosure, a sealing strength between the color filter substrate and the array substrate can be improved, and pollution on a liquid crystal layer of the liquid crystal display panel can be avoided.
US10578891B1	Microwave-to-optical transducer Embodiments are directed to a microwave-to-optical transducer device. The device includes an anchorage structure that includes a bar extending in a plane and laterally delimiting two voids on each longitudinal side of the bar. That is, the two voids are arranged side-by-side in said plane. The device further includes a piezoelectric beam structured as an optical cavity (e.g., as a 1D photonic crystal cavity), where the beam extends transversally to the bar, parallel to said plane, and is anchored on a resting point on the bar. The beam extends outwardly, beyond the resting point and on each side thereof, so as to overhang each of the two voids. Embodiments are further directed to related microwave circuits, including a microwave-to-optical transducer such as described above and, in particular, to superconducting microwave circuits configured as quantum information processing devices.
US10578888B2	Pair of spectacle lenses for binocular vision, manufacturing method, supply system and supply program thereof A technology concerning a pair of spectacle lenses for binocular vision. In each of the pair of spectacle lenses for binocular vision, when an inner horizontal direction of each of the spectacle lenses is a direction toward the nose of a user who wears the spectacle lenses, and an outer horizontal direction of the spectacle lenses is a direction toward an ear of the user, a portion for viewing an object at finite distance is provided in each of the pair of spectacle lenses for binocular vision and a shape of a base in prism is formed in the position such that a line of sight of a user viewing an object through the portion is directed to a direction that is different from a direction from the object.
US10578887B2	Pair of spectacle lenses for binocular vision, manufacturing method, supply system and supply program thereof A pair of spectacle lenses for binocular vision. In each of the pair of spectacle lenses for binocular vision, when an inner horizontal direction of each of the spectacle lenses is a direction toward the nose of a user who wears the spectacle lenses, and an outer horizontal direction of each of the spectacle lenses is a direction toward an ear of the user, a portion for viewing an object at finite distance is provided and a shape of a base out prism is formed in the position such that a line of sight of a user viewing an object through the portion is directed to a direction that is different from a direction from the object.
US10578885B2	Polarization coupling device and optical modulation device A polarization coupling device includes a polarization combining element. The polarization combining element includes a polarization rotating unit that rotates a polarization direction of a first polarized wave incident on the polarization combining element, and a polarization combining unit that combines the first polarized wave with the polarization direction rotated by the polarization rotating unit and a second polarized wave incident on the polarization combining element with each other, and the polarization rotating unit and the polarization combining unit are integrated with each other. Due to this configuration, the polarization coupling device has an effect where downscaling of the device can be advanced.
US10578884B2	Method of making a polarizing beamsplitter array An optical component array and method of making an optical component array includes a plurality of optical components useful for projection devices or other optical devices.
US10578882B2	Non-telecentric emissive micro-pixel array light modulators and methods of fabrication thereof Emissive micro-pixel spatial light modulators with non-telecentric emission are introduced. The individual light emission from each multi-color micro-scale emissive pixel is directionally modulated in a unique direction to enable application-specific non-telecentric emission pattern from the micro-pixel array of the emissive spatial light modulator. Design methods for directionally modulating the light emission of the individual micro-pixels using micro-pixel level optics are described. Monolithic wafer level optics methods for fabricating the micro-pixel level optics are also described. An emissive multi-color micro-pixel spatial light modulator with non-telecentric emission is used to exemplify the methods and possible applications of the present invention: ultra-compact image projector, minimal cross-talk 3D light field display, multi-view 2D display, and directionally modulated waveguide optics for see-through near-eye displays.
US10578875B1	Head-mounted display with integrated speaker enclosure The disclosed head-mounted display system may include (1) a display for displaying computer-generated imagery, (2) a lens, (3) a peripheral wall extending from a back end to a front end, with the back end coupled to the lens and the front end coupled to the display such that the lens, the peripheral wall, and the display together define an enclosure, and (4) a speaker housed by the enclosure. Various other systems and methods of assembling the same are also disclosed.
US10578872B2	Lens with embedded multilayer optical film for near-eye display systems A lens is formed from at least two sections or bodies that are shaped to mate with each other, and a multilayer optical film is sandwiched between these two sections. Smooth surfaces of each section combine to provide a first optical surface of the lens, e.g., a concave, convex, or flat optical surface. The multilayer optical film includes a stack of polymer layers configured to selectively reflect light by constructive or destructive interference, at least some of the polymer layers being birefringent. The multilayer optical film may thus be or comprise e.g. a reflective polarizer and/or a narrow band or otherwise notched reflector. The multilayer optical film has an extended terminus that separates the smooth surfaces of the two sections. Any edge defects such as cracks or delaminations that may exist along the extended terminus are characterized by an average defect distance of no more than 100 or 50 microns.
US10578870B2	Exit pupil expander An exit pupil expander (EPE) has entrance and exit pupils, a back surface adjacent to the entrance pupil, and an opposed front surface. In one embodiment the EPE is geometrically configured such that light defining a center wavelength that enters at the entrance pupil perpendicular to the back surface experiences angularly varying total internal reflection between the front and back surfaces such that the light exiting the optical channel perpendicular to the exit pupil is at a wavelength shifted from the center wavelength. In another embodiment a first distance at the entrance pupil between the front and back surfaces is different from a second distance at the exit pupil between the front and back surfaces. The EPE may be deployed in a head-wearable imaging device (e.g., virtual or augmented reality) where the entrance pupil in-couples light from a micro display and the exit pupil out-couples light from the EPE.
US10578869B2	See-through computer display systems with adjustable zoom cameras Aspects of the present invention relate to methods and systems for the see-through computer display systems with adjustable-zoom cameras positioned such that their respective capture fields-of-view at least partially overlap at a target distance.
US10578868B2	Head-mounted display and video data processing method thereof The present invention discloses a head-mounted display and a video data processing method thereof. The head-mounted display comprises: a video input module, a distortion processing module and a video output module. The head-mounted display divides each image frame in a video into a plurality of image blocks of symmetry according to a graphic correspondence of a distorted image after a distortion processing, performs a distortion processing of any one of the image blocks, and obtains data of the current image frame after the distortion processing according to the graphic correspondence.
US10578864B2	Head-up display device The head-up display device projects a virtual image and includes: an image processor that processes an image to be displayed as a virtual image; an image display that projects the processed image; and a display controller that controls the displaying of the image display. The image display includes: a projector that projects an image; a diffusion plate that forms the image projected by the projector; and a lens that guides the image formed by the diffusion plate. The diffusion plate is constituted by a plurality of functional liquid crystal films that are located at different distances from the lens. The display controller is configured such that, by controlling a transmissive state and a white state of each functional liquid crystal film, the position and distance for displaying the virtual image can be changed.
US10578851B2	Automated hardware and software for mobile microscopy An automated slide scanning system, comprising one or more optical elements, including an objective, having an optical path configured to be disposed within view of a camera of a portable device. An automated stage disposed within the optical path, the automated stage comprising a platform configured for receiving a slide containing a biological sample and having a drive mechanism for translating the stage in at least one direction with respect to said objective. A communications interface coupled to the automated stage, and is configured for receiving a command from the portable device to control operation of the mechanical stage.
US10578849B2	Video-rate volumetric functional imaging of the brain at synaptic resolution A scanning microscope includes a light source for generating a light beam having a wavelength, λ, and beam-forming optics configured for receiving the light beam and generating a quasi-Bessel excitation beam that is directed into a sample. The quasi-Bessel beam has a lateral FWHM and an axial FWHM that is greater than ten times the lateral FWHM, and the beam-forming optics include an excitation objective having an axis oriented in a first direction. The microscope includes beam scanning optics configured for scanning the quasi-Bessel beam in one or more directions that are substantially perpendicular to the first direction, and a detector configured for detecting signal light received from positions within the sample that are illuminated by the quasi-Bessel beam. The signal light is generated in response to an interaction of the excitation beam with the sample, and the signal light is imaged, at least in part, by the excitation objective, onto the detector.
US10578846B2	Projection optical system, exposure apparatus, and article manufacturing method The present invention provides a projection optical system including a first concave reflecting surface, a first convex reflecting surface, a second concave reflecting surface, and a third concave reflecting surface, wherein the first concave reflecting surface, the first convex reflecting surface, the second concave reflecting surface, and the third concave reflecting surface are arranged such that light from an object plane forms an image on an image plane by being reflected by the first concave reflecting surface, the first convex reflecting surface, the second concave reflecting surface, the first convex reflecting surface, and the third concave reflecting surface in an order named.
US10578845B2	Illumination optical system and projector An illumination optical system includes a lens group, a diaphragm, and a prism unit including first to third prisms and a rotationally-asymmetrical curved reflective surface having a positive power and satisfying the conditional formula: PYa/PZa
US10578840B2	Camera module A camera module, which is mounted on an inside of a front windshield of a vehicle and to image an external environment of the vehicle, includes a lens unit and an imager to image the external environment by forming an optical image, which is from the external environment through the lens unit.
US10578837B2	Molded photosensitive assembly for array imaging module for electronic device An array imaging module includes a molded photosensitive assembly which includes a supporting member, at least a circuit board, at least two photosensitive units coupled at the chip coupling area of the circuit board, at least two lead wires electrically connected the photosensitive units at the chip coupling area of the circuit board, and a mold sealer which includes a main mold body and has two optical windows. When the main mold body is formed, the lead wires, the circuit board and the photosensitive units are sealed and molded by the main mold body of the mold sealer, such that at least a portion of the circuit board are integrally formed together at a position that the photosensitive units are aligned with the optical windows respectively.
US10578835B2	Camera optical lens The present disclosure discloses a camera optical lens. The camera optical lens including, in an order from an object side to an image side, a first lens, a second lens having a positive refractive power, a third lens having a positive refractive power, a fourth lens, a fifth lens, and a sixth lens. The first lens is made of plastic material, the second lens is made of glass material, the third lens is made of glass material, the fourth lens is made of plastic material, the fifth lens is made of plastic material, and the sixth lens is made of plastic material. The camera optical lens further satisfies specific conditions.
US10578832B2	Imaging device, focusing control method, and focusing control program An imaging device to which a lens device including a focus lens capable of moving in an optical axis direction is detachably attached, includes: an imaging element; a search control unit; an evaluation value calculation unit; a target position determination unit; a focusing control unit; a storage unit; and a lens information acquisition unit, as defined herein, and the search control unit selectively performs one of acceleration and deceleration control such that a movement speed of the focus lens is decelerated after the movement speed is accelerated and constant speed control such that the movement speed of the focus lens is constant by controlling the movement speed based on the evaluation values, based on the lens performance information and the first imaging performance information.
US10578829B2	Lens driving device, camera module, and optical device The present embodiment relates to a lens driving device comprising: a housing; a bobbin disposed inside the housing; and a lower elastic member provided on the lower side of the bobbin and coupled to the bobbin and to the housing, wherein the lower elastic member comprises a first outer portion, which is coupled to the housing, a second outer portion, which is coupled to the housing and is spaced from the first outer portion, a first inner portion, which is coupled to the bobbin, a second inner portion, which is coupled to the bobbin and is spaced from the first inner portion, a first elastic portion, which connects the first outer portion and the first inner portion, a second elastic portion, which connects the second outer portion and the second inner portion, and an inner connecting portion, which connects the first inner portion and the second inner portion.
US10578827B2	Variable focal length lens system with quasi-sinusoidal periodic intensity modulated light A vision system includes a variable focal length (VFL) lens system, a light source, an exposure time controller and a camera. The VFL lens system includes a tunable acoustic gradient index of refraction (TAG) lens that is controlled to provide a nominally sinusoidal modulation of a focus position. The light source includes a continuous illumination source connected to a source driver that drives the continuous illumination source based on a quasi-sinusoidal periodic drive function to provide corresponding quasi-sinusoidal periodic intensity modulated light. The camera provides a workpiece image based on an image exposure that inputs workpiece image light that arises from illuminating the workpiece with the quasi-sinusoidal periodic intensity modulated light. Utilization of the quasi-sinusoidal periodic intensity modulated light in combination with the nominally sinusoidal focus position modulation results in uniform image exposures and other advantages (e.g., by avoiding over-exposure at the focus extremes of the TAG lens, etc.).
US10578826B2	Lens barrel and method for optical axis adjustment Lens barrel includes first group lens frame unit, second group lens frame unit, lens frame, insertion hole, and depressions. First group lens frame unit holds lenses. Second group lens frame unit holds lens. Lens frame is disposed between first group lens frame unit and second group lens frame unit on an inner circumference side of first group lens frame unit through radial clearance. Insertion hole is provided on an outer peripheral surface of first group lens frame unit, and a jig of lens frame is inserted into insertion hole. Depressions are provided at a position accessible from an outside in a state where first group, second group lens frame units and lens frame are assembled, and fix lens frame to first group lens frame unit.
US10578825B2	Apical radiator Novel tools and techniques are provided for implementing FTTx, which might include Fiber-to-the-Home (“FTTH”), Fiber-to-the-Premises (“FTTP”), and/or the like. A method might include routing an F1 line(s) from a central office or DSLAM to a fiber distribution hub (“FDH”) located within a block or neighborhood of customer premises, via at least an apical conduit source slot. From the FDH, an F2 line(s) might be routed, via any combination of various apical conduit components, to a network access point (“NAP”) servicing one or more customer premises. An F3 line(s) might be distributed, at the NAP and from the F2 line(s), to a network interface device (“NID”) or optical network terminal (“ONT”) at each customer premises, via any combination of the apical conduit components, which include channels in at least portions of roadways. In some embodiments, at least one wireless access point is disposed in each of one or more channels.
US10578823B2	Wall cabinets and fiber management trays Wall cabinets and fiber management trays are provided. A cabinet includes a mounting panel, the mounting panel including a rear panel and a mounting bracket extending from the rear panel along a transverse axis. The cabinet further includes a backboard mountable to the mounting panel such that a gap is defined between the backboard and the rear panel along the transverse axis. The backboard includes a main body defining a first cable manifold and a second cable manifold each extending along a longitudinal axis and a splice section positioned between the first cable manifold and the second cable manifold along a lateral axis. The cabinet further includes a plurality of splice trays disposed in the splice section.
US10578818B1	Optical transceiver An optical transceiver includes a main body, an elastic component and a fastening component. The main body includes two lateral surfaces and an outer surface between the two lateral surfaces, and the outer surface defines a confined groove. The elastic component is disposed in the confined groove. The fastening component is movably disposed on the main body. The fastening component includes a linkage arm, two extending arms and a confined portion. The linkage arm is disposed on the outer surface of the main body, and the two extending arms are connected with the linkage arm. The two extending arms are respectively disposed on the two lateral surfaces. The confined portion is connected with the linkage arm and extends into the confined groove in order to press the elastic component. The two extending arms are detachably fasten-able with the cage.
US10578811B2	Methods of forming ferrules for optical fiber connectors, and optical fiber cable assemblies related to such methods Methods of forming a ferrule are disclosed where the ferrule includes an inner member and an outer member. An optical fiber is secured in an axial bore of the inner member, and then offset of a core of the optical fiber from a geometric center of the inner member is determined. The outer member is then formed over the inner member to “correct” for this offset so that the core of the optical fiber ends up closer to the geometric center of the resulting ferrule. Related ferrules and cable assemblies including the same are also disclosed.
US10578809B2	Cable bend limiter adapter In general, certain embodiments of the present disclosure provide an adapter for routing, supporting and protecting a filamentary medium from sharp bends and kinking. According to various embodiments, an adapter is provided comprising a body having an entrance end, the entrance end including a hemi-toroidal portion to form a through-hole in the body for receiving a distal portion the filamentary medium. In some embodiments, a proximal portion of the filamentary medium bends over a curved surface of the hemi-toroidal portion away from the through-hole while the distal portion of the filamentary medium is passed through the through-hole.
US10578802B2	Pluggable optical module and optical communication system A pluggable electric connector is configured to be insertable into and removable from an optical communication apparatus. An optical output module outputs an optical signal and a local oscillation light. An optical reception module outputs a communication data signal generated by demodulating using the local oscillation light. A pluggable optical receptor is configured in such a manner that optical fibers are insertable thereinto and removable therefrom. A first optical fiber is connected between the optical output module and the pluggable optical receptor. A second optical fiber is connected between the optical output module and the optical reception module. A third optical fiber is connected between the optical reception module and the pluggable optical receptor. Optical fiber housing means winds extra lengths of the first to third optical fibers around a guide.
US10578799B2	Co-packaging photonic integrated circuits and application specific integrated circuits Disclosed herein are designs, structures and techniques for advanced packaging of multi-function photonic integrated circuits that allow such high-performance multi-function photonic integrated circuits to be co-packaged with a high-performance multi-function ASIC thereby significantly reducing strenuous interconnect challenges and lowering costs, power and size of the overall devices.
US10578793B2	Color-scanning grating-based backlight and electronic display using same Color-scanning grating-based backlighting includes a color scanning protocol to provide different colors of light in different regions of a plate light guide with an intervening dark region. A color-scanning grating-based backlight includes the plate light guide and a diffraction grating configured to diffractively couple out a portion of a guided light beam as a coupled-out light beam directed away from a plate light guide surface at a predetermined principal angular direction. The backlight further includes a multicolor light source configured to provide the different colors of light to the plate light guide as the guided light beam according to the color scanning protocol. Provided light of a first color in a first region is separated from provided light of a second color in a second region one or both by the intervening dark region and by a light-confining wall of the plate light guide.
US10578792B2	Light source module with light modulating member and display device A light source module includes a light guide member, a light exiting member, a first collimating light source, and a first light modulating member. The light guide member includes a first surface and a second surface disposed opposite to the first surface, the first surface is configured as a light exiting surface and comprise a light exiting region; the light exiting member is disposed on the first surface in the light exiting region; the first collimating light source is configured to provide a first collimated light; and the first light modulating member is disposed on one of the first surface and the second surface and configured to change a transmission direction of the first collimated light so as to make it incident into the light guide member and make at least part of the first collimated light meet a total reflection condition of the light guide member.
US10578788B2	Illumination of optical analytical devices Optical analytical devices and their methods of use are provided. The devices are useful in the analysis of highly multiplexed optical reactions in large numbers at high densities, including biochemical reactions, such as nucleic acid sequencing reactions. The devices include optical waveguides for illumination of the optical reactions. In some embodiments, the devices comprise an optical waveguide comprising a plurality of optical cores and a cladding, a plurality of nanometer-scale apertures disposed on a surface of the device above the optical waveguide, such that optical energy passing through the plurality of optical cores of the optical waveguide illuminates the plurality of nanometer-scale apertures by an evanescent field that emanates from the waveguide, and a plurality of detectors optically coupled to the plurality of nanometer-scale apertures. The devices further provide for the efficient coupling of optical excitation energy from the waveguides to the optical reactions. Optical signals emitted from the reactions can thus be measured with high sensitivity and discrimination using features such as spectra, amplitude, and time resolution, or combinations thereof. The devices of the invention are well suited for miniaturization and high throughput.
US10578780B2	Transparent panel and display system thereof A transparent panel is provided. The transparent panel includes a polarization plate, a transparent diffusion plate which is disposed on one side of the polarization plate and is configured to transmit light incident from a side of the polarization plate and to reflect and diffuse a light incident from an opposite side of the polarization plate, a ¼ wavelength plate which is disposed on one side of the transparent diffusion plate and is configured to convert a polarization direction of an incident light, and a lens part which is disposed on one side of the ¼ wavelength plate. The lens part includes a lens array comprising a birefringent material having different refractive indexes according to a polarization direction of an incident light, and a refractive index alignment member configured to transmit or refract the light according to a polarization direction of a light that penetrates the lens array.
US10578778B2	Optical film laminate used for continuous lamination to panel component A continuous web of optical film laminate comprising, an optical film comprising a first substrate and an adhesive layer on the first substrate, a releasable film comprising a second substrate and a releasably treated layer on the second substrate, the releasably treated layer being in contact with the adhesive layer, a first conductive layer between the first substrate and the adhesive layer, and a second conductive layer between the second substrate and the releasably treated layer. The first conductive layer and the second conductive layer comprise a static electrification prevention material, such that the optical film with the first conductive layer, and the releasable film with the second conductive layer, both have a sheet resistance of 1012 Ω/sq or less.
US10578777B2	Coated articles that include easy-to-clean coatings According to one or more embodiments disclosed herein, a coated article may include a substrate and an optical coating. The optical coating may be disposed on a major surface of the substrate and may form an air-side surface. The optical coating may include an optical stack, an adhesion coating, and an easy-to-clean coating. The adhesion coating may comprise an alumina layer and a silica layer. The present disclosure is also directed to methods for depositing optical coatings on substrates and to consumer electronic products which include the coated articles.
US10578770B2	Method of estimating an inflow performance relationship an oil well An improved inflow performance model that provides the performance of oil wells having any slant angle within the entire azimuth of 0-90 degrees, in saturated and under saturated reservoirs. A generalized model is formulated by normalizing the coefficients of inflow performance relationship (IPR) model by performing a linear regression analysis. The generalized model is further modified to account for skin factor and is also integrated with a straight line IPR to be suitable for determining the performance of under saturated oil wells. For the case of flowing bottom-hole pressures above bubble point pressure, the straight line IPR model is used to determine the flow rate of the oil well, whereas for the case of having bottom-hole pressure below the bubble point pressure, the generalized IPR model is used to determine the flow rate performance of the well.
US10578768B2	Virtual sensing for adjoint based incorporation of supplementary data sources in inversion A method, system and computer program product for integrating plural modalities of information to obtain values for a specified attribute of a given system. In one embodiment, data of a first modality, conveying a first source of data of a first type of the system is acquired; a simulator is configured with settings of physical sensors; and data of a second modality from the system, conveying a second source of data of a second type of the system is acquired. The data of the second modality is converted to data of the first type, while configuring a virtual set of sensors to enable acquisition of the converted data of the second modality; and an adjoints equipped simulator is configured with settings of the virtual sensors, to mimic collection of data of the first type, while configured to measure data of the second type.
US10578762B2	Systems and methods for locating and imaging proppant in an induced fracture Born Scattering Inversion (BSI) systems and methods are disclosed. A BSI system may be incorporated in a well system for accessing natural gas, oil and geothermal reserves in a geologic formation beneath the surface of the Earth. The BSI system may be used to generate a three-dimensional image of a proppant-filled hydraulically-induced fracture in the geologic formation. The BSI system may include computing equipment and sensors for measuring electromagnetic fields in the vicinity of the fracture before and after the fracture is generated, adjusting the parameters of a first Born approximation model of a scattered component of the surface electromagnetic fields using the measured electromagnetic fields, and generating the image of the proppant-filled fracture using the adjusted parameters.
US10578761B2	System and method for operating a subsea sensor field A system (1) for operating a subsea sensor field (2), comprises an automated underwater vehicle—AUV (10) and a subsea service station (13). A sensor (11, 12) in the sensor field (2) comprises a permanently installed base unit (11) and a removable control unit (12). The AUV (10) moves control units (12) to the service station (13) for charging and updating, and then back to the base units.
US10578759B2	Quality control and preconditioning of seismic data Various implementations directed to quality control and preconditioning of seismic data are provided. In one implementation, a method may include receiving particle motion data from particle motion sensors disposed on seismic streamers. The method may also include performing quality control (QC) processing on the particle motion data. The method may further include performing preconditioning processing on the QC-processed particle motion data. The method may additionally include attenuating noise in the preconditioning-processed particle motion data.
US10578754B2	Sinusoidal excitation method and apparatus for multi-pole acoustic logging while drilling In an apparatus for multi-pole acoustic logging while drilling, a N-cycle sinusoidal wave signal is generated by utilizing a signal processor, and amplified into a high-voltage sinusoidal excitation signal by utilizing a power amplifier, and output to a transmitting transducer. The signal processor simultaneously generates an enable signal. The enable signal includes a transient discharge enable signal. The power amplifier is connected with a transient discharge circuit. After the signal processor generates N cycles of a sinusoidal wave, the transient discharge enable signal enables the transient discharge circuit to discharge to release an energy storage current of a power transformer so as to eliminate a high-voltage ringing effect and improve an excitation efficiency of the transducer.
US10578749B2	GNSS antenna with an integrated antenna element and additional information sources An improved GNSS antenna having an integrated antenna element in combination with a plurality of built-in sources of additional data and/or a plurality of devices for receiving additional information for exchanging the information and transmission of GNSS signals from the antenna element to a GNSS receiver over a single RF cable.
US10578748B2	High-performance time transfer using time reversal (T3R) The basic concept of satellite-free time transfer using time reversal (T3R) has been invented and successfully demonstrated over long distance (about 4,000 km) with an accuracy of approximately 200 ns rms. The current invention describes new methods to drastically improve performance up to <10 ns rms—better than the current differential GPS, without satellites. The new method employs the Vernier concept utilizing the unique p-independence property of T3R irrespective of carrier frequencies. Also, a histogram method to automatically filter out extraneous data and allow high accuracy and a new method to extend the timing range of T3R beyond the pulse repetition period by removing ambiguity are proposed. A systematic way to obviate the signal blockage caused by transmit/receive window mismatch, is also proposed. Issues and solutions associated with the ionosphere are proposed, including 24-7 operation in adverse ionospheric conditions, such as the constantly changing ionosphere, multiple hops, static asymmetry, and jamming and spoofing.
US10578745B2	Positioning signal receiving method and positioning signal receiving device A positioning signal receiving method includes receiving a positioning signal by which unit data that includes sequence information of navigation message data and one or more error detection information is sequentially transmitted, performing a first determination that determines whether or not an error occurs in first received unit data, based on the error detection information that is included in the first received unit data performing a second determination that determines whether or not an error occurs in second received unit data, based on the error detection information that is included in the second received unit data, if it is determined that an error occurs according to the first determination, and determining that the sequence information of the second received unit data or the sequence information of the first received unit data is correct, if it is determined that an error does not occur according to the second determination.
US10578739B2	Optoelectronic modules for the acquisition of spectral and distance data An optoelectronic module operable to acquire distance data and spectral data includes an array of demodulation pixels and an array of spectral filters. The demodulation pixels can possess an intrinsic wavelength-dependent sensitivity, wherein the intrinsic wavelength-dependent sensitivity can be offset by an intensity balancing micro-lens array in some cases. In some cases, the intrinsic wavelength-dependent sensitivity can be offset by a combined filter array, while in other cases the intrinsic wavelength-dependent sensitivity can be offset by an intensity balancing filter array. Still in other cases, the demodulation pixels can be operable in such as to offset the intrinsic wavelength-dependent sensitivity.
US10578738B2	Chirped coherent laser radar system and method A laser radar system using collocated laser beams to unambiguously detects a range of a target and a range rate at which the target is moving relative to the laser radar system. Another aspect of various embodiments of the invention may relate to a laser radar system that uses multiple laser radar sections to obtain multiple simultaneous measurements (or substantially so), whereby both range and range rate can be determined without various temporal effects introduced by systems employing single laser sections taking sequential measurements. In addition, other aspects of various embodiments of the invention may enable faster determination of the range and rate of the target, a more accurate determination of the range and rate of the target, and/or may provide other advantages.
US10578732B2	Location measurement reporting Methods, apparatuses, and computer readable media for location measurement reporting in a wireless network are disclosed. An apparatus of an initiator station (ISTA), where the apparatus comprises processing circuitry configured to encode a null data packet announce (NDPA) frame for transmission to a responder station (RSTA), the NDPA frame indicating a sounding sequence number, and encode a first null data packet (NDP) for transmission at a time T1 to the RSTA. The processing circuitry may be further configured to: decode a second NDP, the second NDP received from the RSTA, wherein the second NDP is received at a time T4, and decode a first location measurement report (LMR). The processing circuitry may be further configured to in response to an ISTA-to-RSTA LMR feedback agreement between the RSTA and ISTA indicating the ISTA is to send a second LMR, encode a second LMR.
US10578729B2	Ranging method and apparatus A ranging method and apparatus are provided. The method includes: sending a ranging signal to a measured system, where the measured system includes at least one reflection point (S110); receiving a first spectrum signal obtained after the ranging signal is reflected by the at least one reflection point (S120); determining a second spectrum signal according to the first spectrum signal, where the second spectrum signal includes the first spectrum signal, and a spectral width of the second spectrum signal is greater than a spectral width of the first spectrum signal (S130); and estimating a distance of the at least one reflection point according to the second spectrum signal (S140). According to the ranging method and apparatus, a distance of a reflection point in a measured system can be determined in a relatively accurate manner, so as to improve ranging accuracy.
US10578727B2	Method and processing unit for detecting a wet or damp roadway and for object detection In the method for detecting a wet or damp roadway and for detecting objects, first distance signals are initially received. Thereafter, at least one object is detected if the received first distance signals correspond to a distance which is greater than or equal to a certain distance threshold value. If the received first distance signals correspond to a predefined distance which is less than the certain distance threshold value, the received first distance signals are compared to stored second distance signals. A wet or damp roadway is detected as a function of a deviation established by way of this comparison of the received and stored distance signals.
US10578722B2	System and method for glare suppression and ranging In one embodiment, a method of operating a glare reduction and ranging optical system having an image sensor with pixels is provided. The method comprises: generating a first light beam with a power spectral density; generating a reference light beam from the first light beam; emitting the first light beam with a power spectral density; collecting scattered light and reflected light respectively reflected from a scattering medium and a target; determining a power spectral density of the first light beam so that the first light beam is substantially coherent with the scattered light; adjusting the power spectral density of the first light beam so that the reference light beam is substantially coherent with the scattered light; on a pixel by pixel basis, modifying the amplitude and phase of the reference light beam to minimize the DC light power at each pixel; storing the modified amplitude and phase that results in a substantially minimum detected DC light power for each pixel; increasing power spectral density of a second reference light beam; modulating the amplitude of the second reference light beam with a sinusoidal signal having a frequency; on a pixel by pixel basis, detecting the substantially maximum signal level at the modulation frequency on a pixel by adjusting a second delay of the reference light beam; and determining range to a target.
US10578719B2	Vehicle-integrated LIDAR system Mounting a LIDAR above or external to a vehicle can enhance the LIDAR field of view but can conflict with vehicle aesthetics and ergonomics. Within embodiments, vehicle-integrated systems for distributing laser beams around a vehicle to increase coverage with a low-profile laser range finder are disclosed. A LIDAR can be embedded beneath a roof or body panel of a vehicle as part of a laser distribution system including a set of reflectors and lenses operable to adapt the LIDAR field of view to the vehicle shape. The set of embedded reflectors can guide laser beams parallel (e.g. within the roof structure), to and from the set of lenses at the roof edge to transmit the guided laser into regions of the surrounding beyond the direct field of view of the LIDAR. In other embodiments a beam guide (e.g. including a headlight assembly) can enable a LIDAR to perform ranging from behind a vehicle body panel.
US10578718B1	Rotatable mirror assemblies Rotatable mirror assemblies and light detection and ranging systems containing rotatable mirror assemblies are described herein. An example rotatable mirror assembly may include (1) a housing having a top end, a bottom end, and a longitudinal axis intersecting the top and bottom ends, and (2) a set of reflective surfaces, where each reflective surface in the set is coupled to the top end of the housing and the bottom end of the housing such that each reflective surface possesses limited freedom of movement with respect to the housing.
US10578714B2	Vehicle control apparatus and vehicle control method A vehicle control apparatus performs traveling control of a vehicle based on a detection result of a radar apparatus that detects a target in the periphery of an own vehicle. The vehicle control apparatus calculates a shaft misalignment angle that is a misalignment amount of an attachment angle of the radar apparatus and a shaft misalignment direction, and sets a detection range over which a target to be subjected to traveling control of the own vehicle is detected. Until elapse of a predetermined initial period after startup, a width in a lateral direction of the detection range is reduced based on a predetermined initial angle that is the misalignment amount of the attachment angle of the radar apparatus. After the elapse of the initial period after startup, the width in the lateral direction of the detection range is reduced based on calculation values of the shaft misalignment angle and the shaft misalignment direction.
US10578709B1	Transpositional modulation for defensive measures Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for detecting electronic counter measure (ECM) signals and embedding covert messages in radar or sonar signals. In one aspect, a method for detecting ECM signals includes receiving a radar return signal from an object. The method includes determining whether radar return signal includes a TM signal, and identifying the radar return signal as a skin return signal or an electronic counter measure signal based on whether the radar return signal includes the TM signal.
US10578698B2	Method and apparatus for acquiring magnetic resonance image data In a method and apparatus for acquiring magnetic resonance image data, improved preparation of nuclear spins is achieved by radiating at least one inversion pulse, which acts site-selectively on at least one inversion pulse range, with the at least one inversion pulse range being situated at least partially outside the area under examination, radiation of at least one excitation pulse, read-out of magnetic resonance signals from the area under examination, and reconstruction of magnetic resonance image data from the read-out magnetic resonance signals, the magnetic resonance image data depicting the area under examination.
US10578695B2	Differentiated tissue excitation in MRI Selectively exciting bulk protons in certain tissue components, e.g. water, while suppressing the excitation of others, e.g. fat, can lead to images with better contrast for desired features. The invention provides binomial, off-resonance RF excitation pulses for differentiating tissue excitation that yields a larger fat suppression that prior art water excitation methods. Proper balancing of the frequency offset and the pulse duration with a relative phase offset between the pulses leads to large-bandwidth pass- and stopbands for water and fat, respectively. The pulses can be applied with short, or even zero, interpulse delay, leading to substantial time savings in the imaging sequence.
US10578693B2	Magnetic resonance imaging apparatus and gradient coil A magnetic resonance imaging apparatus according to an embodiment includes a static field magnet, a gradient coil and a shim housing box. The static field magnet generates a static magnetic field in a space within a substantially cylindrical hollow. The gradient coil is provided inside the static field magnet and generates a gradient magnetic field. The shim housing box is capable of housing a metallic shim, the shim housing box being formed into a shape such that an attractive force of the static magnetic field applied to the shim housing box under magnetic excitation becomes smaller than a predetermined threshold.
US10578692B2	MRI gradient coil having non-uniform coolant passageway within gradient coil conductor According to one embodiment, a gradient coil unit for a magnetic resonance imaging apparatus includes gradient coils for forming gradient magnetic fields in mutually orthogonal three axis directions. At least one of the gradient coils includes a conductor part along a coil pattern and a holding part holding the coil pattern. A passage of a coolant is formed inside at least one of the conductor part and the holding part. The passage has a non-constant cross section.
US10578691B2	Gradient magnetic field generation module using plurality of coils so as to generate gradient magnetic field Provided is a gradient magnetic field generation module using multiple coils to generate a gradient magnetic field. Provided is a gradient magnetic field generation module including: a gradient coil formed inside a main magnet and generating a gradient magnetic field and including a plurality of coils; and a gradient amplifier controlling at least one of a shape of the gradient magnetic field, a strength of the gradient magnetic field, and slew rate of the gradient magnetic field generated by the gradient coil, in which the plurality of coils is grouped into a plurality of coil groups and current which flows in the plurality of coils is independently controlled by the unit of a group by the gradient amplifier.
US10578686B2	System and method for MRI local coil design An MRI local coil system for use with an MRI scanner to image a breast, the system comprising a plastic housing and an RF coil system. The RF coil system comprises a conductor and electronics. The electronics comprises a capacitor and a blocking circuit. The conductor and the electronics are disposed within the plastic housing and the conductor is integrally formed with the plastic housing.
US10578685B2	Radiation-transparent, low-cost, lightweight, versatile, composite radio frequency coil for MRI A radio frequency coil (34), for use in a medical modality including at least a magnetic resonance examination system (10), comprises: a right hollow cylinder-shaped patient bore lining (36), an inner carrier member (40) that is fixedly attached to an outwardly directed surface of the patient bore lining (36), a radio frequency antenna (42), fixedly attached to an antenna carrier member (44) made from a composite material, which in turn is fixedly attached to an outwardly directed surface of the inner carrier member (40), at least one outer carrier spacer member (48), arranged on at least one out of the at least one radio frequency antenna (42) or an outwardly directed surface of the antenna carrier member (44), and providing a free end-to-end space (50) in a direction parallel to the center axis (38) of the patient bore lining (36), a right hollow cylinder-shaped outer carrier member (52) with a center axis (54), which in an operational state is arranged in parallel to the center axis (38) of the patient bore lining (36), and is in mechanical contact with outwardly directed surfaces of the outer carrier spacer members (48), and a shell member (58) that is in mechanical contact with an outwardly directed surface of the outer carrier member (52); and a medical modality including at least a magnetic resonance examination system (10) with such radio frequency coil (34).
US10578682B2	Adjustment method of an atmos clock and detection system performing the same An adjustment method of an atmos clock and a detection system performing the adjustment method are provided. The adjustment method includes detecting a magnetic field around a balance wheel of the atmos clock via a magnetic sensor, generating a measured signal, receiving the measured signal via a processing unit, and performing a clamping process on the measured signal. A clamping value is subtracted from the measured signal to generate a clamped signal. A zero value line crosses a waveform of the clamped signal to form a zero crossing point in each of the periods of swing motion of the balance wheel. The adjustment method further includes retrieving a time of the zero crossing point, calculating a time difference between the zero crossing points of two adjacent periods, calculating a length of the period according to the calculated time difference, and outputting the calculated length to an output device.
US10578681B2	Sensors using digitally assisted 1/x analog gain compensation Magnetic field sensors and sensing methods are provided. A magnetic sensor includes at least one magnetic field sensor element configured to generate an analog input sensor signal in response to a magnetic field, an inverting amplifier configured to generate an analog output sensor signal having a gained value with respect to the analog input sensor signal, a programmable current divider disposed in a negative feedback path of the inverting amplifier such that the gained value is dependent on an effective feedback resistor value of the programmable current divider, and a digital controller configured to receive at least one measurement parameter, generate a codeword based on the at least one measurement parameter, and transmit the codeword to the programmable current divider for compensating the gained value. The effective feedback resistor value is adjusted based on the codeword received by the programmable current divider.
US10578678B1	System and method for detecting degradation of power source in vehicles A vehicle includes an electric power converter, a power source, a detection circuit, at least one processor, and at least one memory. The electric power converter filters voltage ripple generated by the electric power converter. The detection circuit determines an unfiltered measurement of the power source and a filtered measurement of the power source and generates a differential signal by comparing the unfiltered measurement and the filtered measurement. Said memory stores instructions executable by said processor. The instructions causes said processor to determine a state of health of the power source based at least in part on the differential signal.
US10578677B2	Systems and methods for monitoring battery life status An external medical device includes a battery that can support a plurality of charge-discharge cycles prior to a predetermined battery life threshold. The device also includes a battery circuit that is operative for monitoring a condition of the battery, determining a battery life status of the battery based on the monitored condition and the predetermined battery life threshold, and, responsive to the determined battery life status, causing the device to enter into a low power operating mode. The low power operating mode can include modifying device functions that are performed, or modifying the manner in which a capacitor of the device is charged, or changing the battery that charges the capacitor, or isolating the capacitor from charge drainage, or causing the device to operate from charge stored on the capacitor.
US10578676B2	Vehicle monitoring of mobile device state-of-charge Method and apparatus are disclosed for vehicle monitoring of mobile device state-of-charge. An example vehicle includes a communication node, a charging station, and a controller. The controller is to receive, via the communication node, a state-of-charge (SOC) of a mobile device and determine a predicted SOC at a destination based on the SOC, a rate-of-change of the SOC, and a travel time to the destination. The controller also is to emit, responsive to the predicted SOC being less than a threshold, an instruction to couple the mobile device to the charging station.
US10578674B2	Personal consumer product with thermal control circuitry diagnostics and methods thereof A personal consumer product having an energy emitting element in selective electrical communication with a power source is provided. Thermal control circuitry is used to isolate the energy emitting element from the power source when a temperature of the energy emitting element exceeds a threshold. A diagnostics routine is used to test the functionality of the hardware and software of the personal consumer product.
US10578673B2	Test prioritization and dynamic test case sequencing Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for a touchless testing platform employed to, for example, create automated testing scripts, sequence test cases, and implement defect solutions. In one aspect, a method includes receiving a log file and testing results generated from a code base for an application; processing the log file through a pattern-mining algorithm to determine a usage pattern of code modules within the code base; clustering defects from the testing results based on a respective functionality of the application reported within each of the defects; generating testing prioritizations for test cases for the application by assigning weightages to the test cases based on the clusters of defects and the usage pattern of the code modules within the code base; sequencing a set of the test cases based on the test prioritizations; and transmitting the sequence to a test execution engine.
US10578670B2	Core testing machine A testing system includes a slot configured to receive a device-under-test (DUT), and a core testing processor configured to communicate with a user interface and with the slot, wherein the core testing processor is associated with communication that is independent of any other communications transmitted within the system, and wherein the core testing processor executes a set of tests associated with the DUT.
US10578664B2	Drive circuit for insulated-gate semiconductor element A drive circuit for an insulated-gate semiconductor element includes a current source which generates a current to be supplied to a gate of the insulated-gate semiconductor element, a current output circuit which controls supply of the current generated by the current source to the gate of the insulated-gate semiconductor element in accordance with a drive signal, an output current control circuit which controls a magnitude of the current generated by the current source in accordance with a control voltage according to an operating temperature of the insulated-gate semiconductor element, and a control voltage detection terminal which is provided in the output current control circuit and enables detection of the control voltage from outside.
US10578659B2	Method and system for hot socket detection and tampering detection in a utility meter A fault detection system of a utility meter for measuring electrical energy consumed by a load includes at least one current transformer, a temperature sensor, and a processor. The at least one current transformer is configured to generate a current measurement signal based on a current provided to the load. The temperature sensor is configured to generate a temperature signal based on a detected temperature of the utility meter. The processor is operably connected to the at least one current transformer and to the temperature sensor. The processor is configured to generate a phase angle value corresponding to a phase angle of the current measurement signal. The processor is further configured to generate a fault signal responsive to the temperature signal indicating that the detected temperature is greater than a predetermined temperature value and the phase angle value indicating detection of a leading current.
US10578658B2	System and method for measuring power consumption of an electronic display assembly A system for measuring electrical consumption includes an assembly with electronic display subassemblies located on a housing. Each electronic display subassembly has an electronic display layer and an illumination device. The electronic components, including a video player, for operating the assembly are in electronic communication with the electronic display subassemblies. A simulated electric meter is in electrical connection with a utility electric supply and the electronic components. The simulated electric meter includes a processor, an electronic storage device, a current sensor, and a timing device.
US10578656B2	Method and apparatus for monitoring energy consumption An energy consumption monitor for use in an electronic system comprising an integrated circuit such as a microcontroller. The monitor comprises a counter adapted to accumulate pulses developed by a charge source, each pulse indicative of the delivery of one unit of charge to a load circuit. A monitoring facility monitors the counter to develop an energy consumption record over time.
US10578649B2	Vertical probe array having a tiled membrane space transformer Vertical probe heads having a space transformer laterally tiled into several sections are provided. This change relative to conventional approaches improves manufacturing yield. These probe heads can include metal ground planes, and in embodiments where the ground planes are provided as separate metal plates parallel to the guide plates, the metal plates can also be laterally tiled into several sections. Such tiling of metal plates improves manufacturing yield and alleviates thermal mismatch issues. Probes are not mechanically connected to the space transformer, which facilitates replacement of individual probes of an array.
US10578648B2	Probe card assembly A probe card assembly for nondestructive integrated circuit testing is disclosed. The probe card assembly includes an outer gimbal bearing with a tapered bearing surface being mounted on a top surface of a printed circuit board. The probe card assembly further includes an inner gimbal bearing with a spherical bearing surface which contacts the tapered bearing surface of the outer gimbal bearing at a single point of contact about a circumference thereof. The probe card assembly further includes a spring plate mounted to the outer gimbal bearing, providing a downward force to a substrate.
US10578647B2	Probes for wafer sorting Embodiments may include systems and methods for manufacturing a probe for wafer sorting or die testing. A probe for wafer sorting or die testing may include a probe body and a probe tip. The probe body may include a probe core and a probe plating layer around the probe core. The probe core may include a first material, and the probe plating layer may include a second material. The probe tip may be next to the probe core of the probe body and may include the first material. In addition, the probe tip may have an end surface that is smaller than a surface of the probe core, and larger than a single point. A probe-manufacturing device may include a forging unit, a clipping unit, and an actuation mechanism to control the forging unit and the clipping unit. Other embodiments may be described and/or claimed.
US10578646B2	Testing head comprising vertical probes with internal openings A testing head for functionality testing a device under test comprises a plurality of contact probes, each contact probe having a rod-like body having a preset length less than 5000 μm extending between a first and a second end, the second end being a contact tip and an opening extending all over its length and defining a plurality of arms, parallel to each other, separated by the opening and connected to the end portions of the contact probe, and an auxiliary guide, arranged transverse to the body and provided with suitable guide holes, the contact probes sliding through each of them, the auxiliary guide defining a gap including one end of the opening being a critical portion of the body and a zone more prone to breakings in the body undergoing low or even no bending stresses in the gap with respect to the rest of the body.
US10578644B2	Probe system and method for receiving a probe of a scanning probe microscope The invention relates to a probe system for a scanning probe microscope which (a) has a receptacle apparatus for a probe, (b) has a probe storage, which provides at least one probe for the scanning probe microscope, (c) wherein the probe, the probe storage, and the receptacle apparatus are embodied in such a way that the probe can form a releasable first connection with the probe storage and a releasable second connection with the receptacle apparatus, wherein the first connection and/or the second connection use a magnetic force; and wherein the receptacle apparatus and the probe storage are movable relative to one another in such a way for receiving the probe that the probe forms the second connection before the first connection is released.
US10578643B2	Determining interaction forces in a dynamic mode AFM during imaging A method and system for calibrating force (F12) in a dynamic mode atomic force microscope (AFM). An AFM tip (11) is disposed on a first cantilever (12). The first cantilever (12) is actuated to oscillate the AFM tip (11) in a dynamic mode. A first sensor (16) is configured to measure a first parameter (A1) of the oscillating AFM tip (11). A second sensor (26) is configured to measure a second parameter (A2) of a resilient element (22). The oscillating AFM tip (11) is moved in proximity to the resilient element (22) while measuring the first parameter (A1) of the AFM tip (11) and the second parameter (A2) of the resilient element (22). A force (F12) between the oscillating AFM tip (11) and the resilient element (22) is calculated based on the measured second parameter (A2) and a calibrated force constant (K2) of the resilient element (22).
US10578640B2	Determination of a mobility context for a user carrying a device fitted with inertial sensors A method is provided for determining a mobility context for a user carrying a device fitted with inertial sensors. The method includes measuring inertial data from a set of inertial sensors of the device, taken at the time of execution of a reference gesture with the device, comparing the measured inertial data with prerecorded inertial data for various mobility contexts and for this reference gesture, and determining the mobility context according to the result of the comparison. A device and a server are also provided, which are capable of implementing the method described.
US10578637B2	Integration of low ice adhesion surface coatings with air data probes An air data probe includes a body, a mount adjacent to the body, a primary low ice adhesion surface coating on a primary impact region of the air data probe, the primary impact region being positioned for direct impact with water drops, and a secondary low ice adhesion surface coating on a secondary impact region of the air data probe, the secondary impact region being positioned for indirect contact by water drops. The primary low ice adhesion surface coating has a different composition than the secondary low ice adhesion surface coating.
US10578631B2	Sample carrier handling device A sample carrier handling devices for manipulating a sample carrier is presented. The sample carrier carries a sample container containing a sample which is used in a diagnostics laboratory. The sample carrier handling device has a housing which is at least partially closed, defining a circumferential surface. A pull-push-element of the sample carrier handling device pulls, pushes, or pulls and pushes the sample carrier with an end-portion of the pull-push-element. The pull-push-element defines a central axis. The pull-push-element is arranged in the housing so that during a movement of the pull-push-element the central axis of the pull-push-element changes its direction while the end portion of the pull-push-element remains in an axis of motion.
US10578629B2	Biomarkers for memory loss The present invention relates to methods of determining if a subject has an increased risk of suffering from memory impairment. The methods comprise analyzing at least one plasma sample from the subject to determine a value of the subject's lipidomic profile, and comparing the value of the subject's lipidomic profile with the value of a normal lipidomic profile. A decrease in the value of the subject's lipidomic profile over normal values is indicative that the subject has an increased risk of suffering from memory impairment compared to a normal individual.
US10578628B2	Method for acquiring information on cause of prolongation of coagulation time, and device The present invention relates to a method for acquiring information on a cause of prolongation of coagulation time. The present invention also relates to a device, a system and a computer program for analyzing blood coagulation.
US10578626B2	Kit for rapidly testing myocardial infarction and a preparation method and an application thereof Disclosed are a kit for testing myocardial infarction rapidly and a preparation method and use thereof. The kit comprises a strip capable of detecting three markers, namely, human myeloperoxidase (MPO), heart-fatty acid binding protein (FABP3) and cardiac troponin I (cTnI) simultaneously. The strip comprises a sample pad, a conjugate pad, a chromatographic membrane coated with three test lines and a quality control line, and a sample absorption pad. Antibodies of the three markers are all marked on the conjugate pad. The chromatographic membrane has three test lines formed by coating paired antibodies of the three markers respectively, the paired antibodies of the three markers being able to specifically combine with the three markers, respectively. The kit has advantages such as convenient operation, rapid response, high sensitivity and high specificity, point of care test, and economical and practical etc.
US10578624B2	Determination of glycosaminoglycan levels by mass spectrometry Detecting glycosaminoglycans (GAGs) and/or determining the level of one or more glycosaminoglycans can be useful, e.g., in identifying or monitoring various medical conditions, the status of patients having various medical conditions, and/or the response to treatment of individuals having various medical conditions. The present invention provides methods for detecting glycosaminoglycans and/or determining the level of glycosaminoglycans through the use of, e.g., mass spectrometry.
US10578623B2	Peptide array quality control The present application provides arrays for use in immunosignaturing and quality control of such arrays. Also disclosed are peptide arrays and uses thereof for diagnostics, therapeutics and research.
US10578619B2	Methods and kits for identifying effector Treg cells The present invention relates to methods and kits for identifying effector regulatory T cells. In particular the present invention relates to use of CD15s as a biomarker for eTreg cells. The present invention also relates to a method for identifying effector Treg cells (eTreg) in a fluid sample comprising the steps of i) detecting the cell surface expression of CD4, CD25, CD127 and CD15s markers on the cell population contained in the fluid sample and ii) concluding that the cells expressing CD4, CD25, CD127 at low levels and CD15s are the effector Treg cells. The present invention also relates to a method for identifying effector Treg cells (eTreg) in a tissue sample comprising the steps of i) detecting the cell expression of CD4, CD25, Foxp3 and CD15s markers and ii) concluding that the cells expressing CD4, CD25, Foxp3 and CD15s are the effector Treg cells.
US10578617B2	Mycobacterium antigens There is provided a diagnostic reagent for use in the detection of M. bovis or M. tuberculosis infection in an animal, comprising a peptide which has an epitope from Mycobacterium bovis hypothetic protein Mb3645c (SEQ ID NO: 1) or an epitope from a polypeptide having at least 76% identity with SEQ ID NO: 1.
US10578614B2	BAW sensor fluidic device with increased dynamic measurement range A fluidic device includes a base structure including at least one bulk acoustic wave (BAW) resonator structure having a fluidic passage containing at least one functionalized active region overlaid with functionalization material suitable to bind an analyte. One or more of a wall structure, a cover structure, or a portion of the base structure defining the fluidic passage includes additional functionalization material to form at least one absorber configured to bind at least one analyte. The dynamic measurement range of a BAW resonator structure is increased when the at least one absorber is placed upstream of the at least one functionalized active region.
US10578612B2	Diagnostic assay The present disclosure relates generally to the field of immunological-based diagnostic assays. Particularly, a method is contemplated herein for measuring cell-mediated immune response reactivity. The present disclosure further provides a method to reduce incidence of non-specific immune response reactivity in a cell-mediated immune response-based assay, comprising contacting a sample with a basic peptide structure capable of binding to lipopolysaccharides, such as polymyxin B or a sushi peptide.
US10578611B2	Animal model for non alcoholic steato hepatitis and liver fibrosis The invention relates to the surprising find that low density lipoprotein receptor-deficient mice (LDLr−/−) mice when fed with high energy diets produce controllable and consistent diabetic complications, especially renal damage, similar to the human pathophysiology and biological response. The invention thus comprises a method for discovering a preventive or therapeutic regimen for the prevention or treatment of diabetic micro- or macrovascular complications, comprising the steps of: a. feeding LDLr−/− mice, which have not been treated with streptozotocin, with a high energy diet; b. before, during and/or after this diet treating the mice with the preventive or therapeutic regimen; c. checking whether any change in the micro- or macrovascular system of the animal occurs. Specifically in such a method renal damage is assessed. Also use of said mice fed with a high energy diet for studying the diabetic micro- and macrovascular complications is part of the invention.
US10578607B2	Method of screening, isolating, and purifying rare cells A method of screening, isolating and purifying rare cells includes obtaining cell groups with rare cells from a sample, removing cells not to be screened from the cell groups, and drawing the remaining cells as a cell suspension sample. An introduction device is activated to load the cell suspension sample onto an optically-induced dielectrophoresis chip including a cell isolation zone having a division arrangement wherein at least one optical pattern is configured on the cell isolation zone for screening, isolating and purifying the rare cells. The at least one optical pattern is configured to migrate, rotate or both. The at least one optical pattern is activated to attract the rare cells into a collection tank on the chip, and a liquid drawing device is activated to draw the rare cells out of the collection tank, thereby obtaining purified rare cells from the sample.
US10578606B2	Depth filtration device for separating specimen phases The present disclosure provides a biological fluid collection device, such as a blood collection device, that is adapted to receive a multi-component blood sample having a cellular portion and a plasma portion and quickly, efficiently and cost-effectively separate the plasma portion from the sample. A pressure gradient can be applied across a separation member to facilitate movement of the plasma portion ahead of the cellular portion. The present disclosure allows for both passive and active plasma separation and dispensing.
US10578602B2	Disposable chamber for analyzing biologic fluids An apparatus for analyzing biologic fluid is provided that includes a first planar member, a second planar member, and at least three separators. At least one of planar members is transparent. The separators are disposed between the members, and separate the members to form a chamber having a height. At least one of the members or separators is sufficiently flexible to permit the chamber height to approximate the mean size of the separators. During use, the biologic fluid to be analyzed is disposed within the chamber.
US10578601B2	Photostimulation device and photostimulation method A photostimulation apparatus includes an objective lens arranged to face a biological object, a light source configured to output light to be radiated toward the biological object via the objective lens, a shape acquisition unit configured to acquire information about a shape with a refractive index difference in the biological object, a hologram generation unit configured to generate aberration correction hologram data for correcting aberrations due to the shape with the refractive index difference on the basis of the information acquired by the shape acquisition unit, and a spatial light modulator on which a hologram based on the aberration correction hologram data is presented and which modulates the light output from the light source.
US10578600B2	Decontaminating rock samples by thermovaporization A rock sample includes multiple rock samples that are each obtained from the borehole. The rock samples have been exposed to contamination during a drilling operation to drill the borehole. The rock sample is split into a first sample portion and a second sample portion. The first sample portion is decontaminated with a solvent. The second sample portion is decontaminated by thermovaporization for an initial duration of time at an initial thermovaporization temperature below that of a cracking temperature of an organic matter carried within the rock sample. A difference between a first pyrolysis Tmax value of the first sample portion decontaminated by the solvent and a second pyrolysis Tmax value of the second sample portion decontaminated by the thermovaporization is determined to satisfy a decontamination level threshold. The remainder of rock samples are decontaminated by the thermovaporization in response to determining that the difference satisfies the decontamination level threshold.
US10578593B2	Open port sampling interface A system for sampling a sample material includes a probe which can have an outer probe housing with an open end. A liquid supply conduit within the housing has an outlet positioned to deliver liquid to the open end of the housing. The liquid supply conduit can be connectable to a liquid supply for delivering liquid at a first volumetric flow rate to the open end of the housing. A liquid exhaust conduit within the housing is provided for removing liquid from the open end of the housing. A liquid exhaust system can be provided for removing liquid from the liquid exhaust conduit at a second volumetric flow rate. A droplet dispenser can dispense drops of a sample or a sample-containing solvent into the open end of the housing. A sensor and a processor can be provided to monitor and maintain a liquid dome present at the open end.
US10578586B2	Weld analysis using Lamb waves and a neural network A CWT-based method to calculate transmission coefficients of different Lamb waves using individual LEU signals. A neural network was trained to accurately predict WPDs based on the transmission coefficients of selected Lamb waves and the LEU signal energy. The method is capable of inspecting WPDs quickly along welds in thin structures.
US10578579B2	Probe for the continuous monitoring in real time of chemical parameters of interest directly in the ground and system for the continuous monitoring in real time of said chemical parameters of interest The monitoring probe (1) comprises: a FR-4 substrate (2) with two faces; two copper tracks (3) arranged on one of the faces of the substrate (2), with an electrical contact terminal (7) on the outside of the probe (1); a conductive region (6) with reference electrode functions, with an electrical contact terminal (8) on the outside of the probe (1), occupying the entire other face of the substrate (2); a passivating material layer (5) partially covering the copper tracks (3) and leaving two free zones (12, 13) of said tracks (3) uncovered, one of said free zones (12) corresponding to the electrical contact terminal (7) of the two copper tracks (3); and two ISE sensor elements (4) that are sensitive to at least one of the parameters of interest to be monitored in the ground, and arranged in the other of the free zones (13) of the two copper tracks (3).
US10578577B2	Methods of fabricating and operating a solid-state zinc sensor Embodiments of the invention are directed to a solid-state zinc sensor. A non-limiting example of the sensor includes a semiconductor substrate. The sensor can also include an assembly surface on the semiconductor substrate. The sensor can also include a zinc detection monolayer chemically bound to the assembly surface. The sensor can also include a power supply electrically connected to the semiconductor substrate.
US10578576B2	Joint evaluation method A joint evaluation method of evaluating a joint state of a joint portion in a composite including the joint portion in which a first adherend and a second adherend are joined to each other through an adhesive is provided. The joint evaluation method includes applying an alternating-current signal to the joint portion; changing frequency to measure current and voltage; calculating an evaluation value related to a given electrical characteristic from a current value and a voltage value obtained by the measurement; comparing the evaluation value with a preset criterion related to the given electrical characteristic; and evaluating the joint state of the joint portion according to an amount of deviation of the evaluation value from the preset criterion.
US10578574B2	Sensor circuit Provided is a technology for detecting a change in an inspection target containing moisture. A sensor circuit (1) for inspecting property of an inspection target includes an oscillator (20) having a resonance frequency of 30 to 200 GHz, and a detection circuit (3) that estimates an oscillation frequency of the oscillator.
US10578572B2	CMOS integrated microheater for a gas sensor device A gas sensor device with temperature uniformity is presented herein. In an implementation, a device includes a complementary metal-oxide semiconductor (CMOS) substrate layer, a dielectric layer and a gas sensing layer. The dielectric layer is deposited on the CMOS substrate layer. Furthermore, the dielectric layer includes a temperature sensor and a heating element coupled to a heat transfer layer associated with a set of metal interconnections. The gas sensing layer is deposited on the dielectric layer.
US10578570B2	Test system of thermoelectric module and test method for thermoelectric module A test system and method for thermoelectric module. The test system includes an electrical performance test unit, a heat flux detection unit, and a processor. The electrical performance test unit connects with the thermoelectric module under power generation state to test output power of the thermoelectric module and working current and internal resistance under this output power. The heat flux detection unit includes a heat flux sensor installed at a cold-end of the thermoelectric module to detect the heat flux. The processor electrically connects with the electrical performance test unit and the heat flux detection unit to calculate the thermoelectric conversion efficiency η of thermoelectric module. By using the technical scheme of the invention, the detection of the thermoelectric conversion efficiency of the thermoelectric module is accomplished.
US10578566B2	X-ray emission spectrometer system Systems and methods for x-ray emission spectroscopy are provided in which at least one x-ray analyzer is curved and receives and diffracts fluorescence x-rays emitted from a sample, and at least one spatially-resolving x-ray detector receives the diffracted x-rays. The at least one x-ray analyzer and the at least one spatially-resolving x-ray detector are positioned on the Rowland circle. In some configurations, the fluorescence x-rays are emitted from the same surface of the sample that is irradiated by the x-rays from an x-ray source and the system has an off-Rowland circle geometry. In some other configurations, an x-ray optical train receives the fluorescence x-rays emitted from a sample impinged by electrons within an electron microscope and focuses at least some of the received fluorescence x-rays to a focal spot.
US10578563B2	Phase contrast imaging computed tomography scanner A grating based differential phase contrast imaging (DPCI) apparatus and acquisition technique whereby the system generates horizontal moiré fringes on a detector of the DPCI system by tilting at least one of the G1 and G2 gratings, and capturing images of an object including moving the object in a direction perpendicular to the lines of the moiré fringes.
US10578559B2	Liquid contact indicator An electronic device having an indication member for determining liquid exposure in an electronic device is disclosed. The indication member may include ink and a layer covering the ink. The layer may include a liquid-permeable layer that allows liquid to pass through the layer and contact the ink. In this regard, at least some of the ink may rise through the layer and to a top surface of the indication member. Although the ink may be exposed at the top surface, in some cases, the ink is visible or detectable when exposed to light from an ultraviolet light source. Also, the top surface may include a pattern or other indicia that is also visible or detectable when exposed to the light source. When the indication member is exposed to liquid, the pattern may be altered or disturbed in a location corresponding to an exposed portion of the indication member.
US10578557B2	Grain quality level discrimination device An object of the present invention is to improve the quality level discrimination accuracy of the grain G by a grain quality level discrimination device. The device includes an optical unit 3 that emits light to the grain G, receives reflected and/or transmitted light from the grain G by a photosensor, and obtains information for discrimination of the quality level of the grain G from the upper and lower surface side of the grain G, and a quality level discrimination unit 7 that discriminates the quality level of the grain G on the basis of the information. The information on the upper and lower surface sides can be acquired by one optical unit at the same time so that the divergence therebetween due to the displacement or variation of the attitude of the grain G can be avoided. The reference plate for the correction of the information is placed outside of the moving path of the grain G to prevent it from soiling or damaging. Thus the deterioration of information can be avoided. Further, a reference plate especially for the information to be obtained from the side surface of the grain G may be provided for enhancing the accuracy of the side surface information. Thus the quality level discrimination accuracy can be improved further.
US10578556B2	Assay device employing fluorescent labels An assay device is disclosed comprising a housing (10) and a test portion (2), electronic circuitry (30) and an optical assembly (41), each at least partially located in the housing (10). The test portion (2) comprises one or more test zones (2E, 2F) adapted to receive an analyte (22) and a fluorescent label associated with the analyte, the fluorescent label being excitable by excitation light and adapted to emit emission light upon excitation by excitation light. The electronic circuitry (30) comprises one or more light sources (31, 32) and one or more light detectors (33). The optical assembly (41-44) comprises one or more excitation light guides (41, 44) adapted to guide excitation light from the one or more light sources (31, 32) to the one or more test zones (2e, 2f), and/or one or more emission light guides (43, 44) adapted to guide emission light from the one or more test zones (2e, 2f) to the one or more light detectors (33). The sets of emission light guides (43, 44) and excitation light guides (41, 44) may also take the form of individual integral one-piece light guide units where the emission light guide unit rests within the excitation light guide unit.
US10578545B2	Spatially resolved aerosol detection An aerosol detector system is described for spatially resolved detection of an aerosol distribution in an area. The system includes a wide field polarization preserving telescope having telecentric imaging optics for imaging the earth surface onto a detector that receives phase stepped images from the telescope, A controller is arranged to provide a resulting image as a function of corresponding pixel values of the multiple images to produce an image at a spatially resolved polarization state corresponding to said aerosol substance.
US10578539B2	Reducing false counts in condensation particle counters Various embodiments include methods and apparatuses to reduce false-particle counts in a water-based condensation particle counter (CPC). In one embodiment, a cleanroom CPC has three parallel growth tube assemblies. A detector is coupled to an outlet of each of the three parallel growth tube assemblies, and is used to compare the particle concentrations measured from each of the three growth tube assemblies. An algorithm compares the counts from the three detectors and determines when the particles counted are real and when they are false counts. Any real particle event shows up in all three detectors, while false counts will only be detected by one detector. Statistics are used to determine at which particle count levels the measured counts are considered to be real versus false. Other methods and apparatuses are disclosed.
US10578536B2	Wafer scoop assembly and method A tubular scoop that may be utilized with various assemblies for sampling fluid in a pipeline. The scoop has a bend with a bend radius that is from two to four times the diameter of the scoop. The scoop defines a scoop face that is parallel to an axis of the tubular of the scoop. The scoop is mountable with a threaded connection that seals around the tubular. An additional seal with a compression nut allows orientation of the scoop within the pipeline whereupon the scoop orientation is fixed by tightening the compression nut.
US10578533B2	Specimen for evaluating pressure pulse cavitation in rock formations An apparatus 300 for simulating a pulsed pressure induced cavitation technique (PPCT) from a pressurized working fluid (F) provides laboratory research and development for enhanced geothermal systems (EGS), oil, and gas wells. A pump 304 is configured to deliver a pressurized working fluid (F) to a control valve 306, which produces a pulsed pressure wave in a test chamber 308. The pulsed pressure wave parameters are defined by the pump 304 pressure and control valve 306 cycle rate. When a working fluid (F) and a rock specimen 312 are included in the apparatus, the pulsed pressure wave causes cavitation to occur at the surface of the specimen 312, thus initiating an extensive network of fracturing surfaces and micro fissures, which are examined by researchers.
US10578529B2	Tension measurement device In a tension measurement device, a load cell, a base portion in which the load cell is provided, a pair of load transfer beams each having a support point and an action point provided in different positions and being configured to transfer a load to the load cell at a tip side, and a pressing member which is supported by the base side pins of the pair of load transfer beams and to which the load is applied are provided.
US10578528B2	Compression test fixture and method therefor A compression test fixture including a first specimen engagement member having a first channel, the first channel having a first depth; a second specimen engagement member having a second channel having a second depth that is different than the first depth; and at least one coupling member engaged to both the first specimen engagement member and the second specimen engagement member such that a gap is defined between the first specimen engagement member and the second specimen engagement member, where the first channel and the second channel support the test specimen within the gap such that at least one opposing major surface of the test specimen is visible within the gap.
US10578520B2	Pretreatment apparatus and method for analysing air pollution detection The present invention relates to a preprocessing apparatus and a preprocessing method for measuring and analyzing air pollution, and provides the preprocessing apparatus and the preprocessing method, in which there is included a cyclone main body, a block made of aluminum or copper and provided at an outer circumferential edge of the cyclone main body, and a cooling means surrounding the block, such that contaminated gas introduced into the cyclone main body is cooled within a predetermined range, and as a result, it is possible to remove moisture contained in combustion gas by crystallizing the moisture, and to separate particulate matters from the combustion gas based on a cyclone principle.
US10578518B2	Filter failure detection device and particulate matter detection device A control unit (6) estimates an output value of a PM sensor (S2) located at a downstream side of a DPF used as a reference filter, and detects whether the estimated output value exceeds a predetermined value (S3). When the estimated output value exceeds the predetermined value (YES in S3), the control unit detects an output value of the PM sensor (S4), and a heater heats the PM sensor (S5). The control unit detects an output value of the PM sensor (S6) after the PM sensor is heated, and calculates a change ratio of the output values of the PM sensor before and after heating (S7). The control unit estimates an average particle size of PM based on the calculated change ratio (S8), and detects whether the DPF has failed based on a comparison result of a corrected output value of the PM sensor with a threshold value.
US10578516B2	Dual purpose optical test instrument One or more embodiments are directed to optical test instruments, such as fiber optic inspection scopes and optical power meters, for testing optical communication links, such as fiber optic connectors. The optical test instruments include a single test port that is able to operate in two modes of operation. In a first mode of operation, the optical test instrument is configured to provide an image of the endface of a fiber optic connector under test. In a second mode of operation, the optical test instrument is configured to measure power or power loss in an optical fiber under test. In that regard, the fiber optic connector only has to be coupled to a single port of an optical test instrument for a visual inspection of an endface of a fiber optic connector and a power test of the optical fiber under test.
US10578508B2	Electro-mechanical miniaturized device for pressure measurements An electro-mechanical miniaturized device for pressure measurements is described, the device comprising at least one first electro-mechanical miniaturized pressure sensor member, configured to detect a respective first pressure value P1 and to generate a first electrical signal S1 representative of the first pressure value P1, and further comprising at least one second electro-mechanical miniaturized pressure sensor member, configured to detect a respective second pressure value P2 and to generate a second electrical signal S2 representative of said second pressure value P2. The second sensor member is arranged within a casing suitable to seal it. The device further comprises electronic processing means, operatively connected to the first and the second sensor members, and configured to determine a measured pressure value P based on said first S1 and second S2 electrical signals.
US10578506B2	Pressure sensor that measures the pressure within a combustion chamber of an internal combustion engine A pressure sensor includes: a diaphragm joined to a front side of a housing via a joint portion; a sensor portion; a connection portion connecting the diaphragm to the sensor portion; and a heat receiving portion disposed at the front side of the diaphragm. When: a minimum value of an area of a minimum inclusion region which is a virtual region, which include a cross-section of a portion from the heat receiving portion to the diaphragm and of which an overall length of a contour become minimum on a cross-section perpendicular to the axial line, is defined as a connection area Sn; and an area of a region surrounded by the joint portion on a projection plane perpendicular to the axial line when the diaphragm and the heat receiving portion are projected onto the projection plane is defined as a diaphragm effective area Sd, (Sn/Sd)≤0.25 is satisfied.
US10578503B2	System and methods for strain detection in a coupling A fitting for a fluid conduit includes a coupling body, a coupling nut, a conduit gripping device that is axially driven by the coupling body and the coupling nut to provide grip and seal against a conduit, and a strain sensor unit disposed on a neck portion of the coupling body, the strain sensor unit including at least a first axially extending strain sensor positioned and oriented for strain sensor unit measurement of a first strain of the neck portion corresponding with a first fitting assembly condition, and a second strain of the neck portion corresponding with a second fitting assembly condition different from the first fitting assembly condition.
US10578500B2	Force detecting device and robot A force detecting device attachable to a robot including an arm includes a first base including a projection having an attachment surface to which an end effector is attachable, a second base attached to the arm, and at least one piezoelectric element supported between the first base and the second base and configured to detect external forces applied to the first base and the second base.
US10578498B2	Air temperature sensor A total air temperature sensor can include a first airfoil having a heated first surface, a second airfoil having a second surface spaced from the first surface and defining a sensor chamber, a temperature sensor located within the chamber, and a sheath surrounding the temperature sensor.
US10578492B2	Polarimeter for detecting polarization rotation A polarimeter for measuring a polarization rotation caused by a measurement object is provided, the polarimeter including an optically active material. The polarimeter includes a light source unit for irradiating a measurement object with light having a specific polarization; an anisotropic meta surface element for splitting reaction light, obtained by reacting the light of the specific polarization irradiated by the light source unit with the measurement object, into first and second reaction light; and a detection unit for detecting the first and second reaction light separated by the anisotropic meta surface element according to polarization. The polarization rotation caused by the measurement object may be calculated by comparing detection signals of the first and second reaction light detected by the detection unit.
US10578488B1	Compact light dispersion system Disclosed herein are spectral imaging systems having an internally folded prism, which can have four different refracting surfaces. A first angle defines the spatial relationship between the first and second refracting surfaces. The first angle can have a range between 45-95 degrees. In some embodiments, the first angle can be 70 degrees. The spatial relationship of the third and fourth refracting surfaces can be defined by a second angle, which can be the same as the first angle. Finally, the spatial relationship of the second and third refracting surfaces can be defined by a third angle, which can have a range between 90-145 degrees. The prism index of refraction, the first, second, and third angles are selected such that TIR is achieved at two of the refracting surfaces. Additionally, these prism parameters are selected such that a 180 degrees fold of the optical path is achieved entirely within the prism.
US10578484B2	Backlight source testing device and light-on testing apparatus The present disclosure provides a backlight source monitoring device and a pattern generator. The backlight source monitoring device includes a base, a fixing structure arranged on the base and configured to fix a backlight source to be monitored, a monitoring element fixed on the base and configured to monitor a brightness value of the backlight source to obtain brightness data, and a display element connected with the monitoring element and configured to receive and display the brightness data obtained by the monitoring element.
US10578480B2	Multi-probe system for measuring height of fluid in pipes with steady-state and turbulent flow conditions A multi-probe system for real-time measurement of a fluid level in a pipe with steady-state and turbulent flow conditions is presented. The multi-probe system includes a plurality of multiplexed transducers attached in a non-destructive fashion to walls of the pipe. Multiplexing of the transducers activate and deactivate the transducers in sequence to generate independent pairs of transmit and receive wave signals through the pipe. Each transmit and receive signal pair can be used to independently establish a time-of-flight from the transducer and back to the transducer as reflected by a surface of the fluid. The transducers can be arranged as longitudinal and/or circumferential arrays on the walls of the pipe. An algorithm that determines the time-of-flight eliminates received signals having an energy level lower than or equal to a predefined minimum energy level and eliminates any time-of-flight that is shorter than a minimum threshold time.
US10578478B2	Guided wave radar level gauge system with grounded probe A radar level gauge system comprising a transceiver; a probe for guiding a transmit signal towards a product in a tank, and for returning a surface echo signal; processing circuitry for determining the filling level based on the transmit signal and the surface echo signal; and a connection arrangement for conductively connecting the probe to the tank, and for providing the transmit signal from the transceiver to the probe. The connection arrangement comprises a feed-through member to which the probe is conductively connected. The feed-through member is in conductive contact with the tank at a grounding position, and a signal conductor extends through the feed-through member from the outside of the tank to the inside of the tank. A tank coupling arrangement is arranged on the inside of the tank to electrically connect the signal conductor and the metallic portion of the tank.
US10578477B2	Sensor for detecting the level of a medium A sensor for detecting the level of a medium contained in a container, in particular a tank, comprises: an array of capacitive elements designed to be associated to the container (1), in particular so as to extend according to an axis of detection (X) of the level of the medium (L), the array of capacitive elements comprising a plurality of electrodes (J1-Jn), in particular on a face of an electrically insulating substrate (20) having a generally elongated shape, the electrodes (J1-Jn) being spaced apart from one another, in particular along the detection axis (X), and being preferably substantially coplanar with one another; at least one insulation layer (16) for insulating electrically the electrodes (J1-Jn) with respect to the inside of the container (1); and a controller (24) having a plurality of inputs. Each capacitive element comprises a set of electrodes connected together in common, in particular in parallel, each set of electrodes being connected to a respective input of the plurality of inputs. The controller (24) is pre-arranged for discriminating a value of capacitance associated to each electrode (J1-Jn) in order to deduce the level of the medium present container.
US10578475B2	Sensing devices and systems including examples of pairing sensing devices to containers Examples of systems and methods are described herein including sensing devices and pairing sensing devices to containers. In some examples, sensing devices may be used to weigh liquid-containing containers. Responsive to changes in weight readings indicative of a change in a container being weighed by a sensing device, a user may be prompted on a user device to associate updated container size and contents with the sensing device. Systems and methods described herein may facilitate accurate inventory management and menu display of liquid available in containers.
US10578469B2	Automated set-up for cell sorting Apparatus and methods are described for automatically performing set-up steps for flow cytometry operations. The invention provides for the spatial determination of a flow stream and the subsequent automatic alignment of analysis devices and/or collection vessels. The automatic determination of flow stream properties provides for the automatic configuration flow cytometer parameters.
US10578468B2	Real-time fluid species mass flowmeter A chemical species mass flow meter measurement system for use in fluid mixture streams includes a chemical species concentration detection analyzer physically located within a fluid volume flow rate sensing probe along with bulk temperature and pressure sensing devices for relating to standard conditions. The system uses concentration detection analyzers specifically suited to the intended application. Applications include the measurement of exhaust mass emissions from vehicles, the fuel economy of vehicles, as well as the measurement of the mass flow rate of chemical species of interest in general industrial processes.
US10578463B2	Detection of defects in motor position decoder system Systems and methods for processing sensor information obtained from a coding wheel of a motor may detect defects in the sensor information caused by contamination or damage of any of the angular step markers, index marker, and/or blank space on the tracks of the coding wheel. A step counter counts toward an overflow value representing the number of angular step markers on the coding wheel. The step counter and the index are correlated: when the overflow value is reached, if the index marker is not detected an error is raised; coincidently, when the index marker is detected, if the step counter has not reached the overflow value an error is raised. The systems and methods may be applied to bidirectionally rotating motors and other devices by detecting a change in rotational direction and switching from incrementing the angular step counter to decrementing it, and vice versa.
US10578462B2	Device for measuring a measurement variable A device for measuring a measurement variable, wherein a first inductance is supplemented by a capacitance to form a parallel resonant circuit and is excited by a micro-controller. A measurement inductance coupled to the first inductance is measured by the micro-controller. Therefore, a measured variable can be deduced and only very few components are required in addition to a micro-controller.
US10578459B2	Method for operating an x-ray device A method and device for operating an x-ray device including an x-ray emitter and an x-ray detector are provided. An alternating magnetic field is produced and emitted at the x-ray emitter. At least two sensors are included for capturing at least one physical variable correlating with the alternating magnetic field. An alignment of the x-ray detector relative to the x-ray emitter is determined based on the measurement.
US10578453B2	Render-based trajectory planning A three-dimensional computer model of an environment is formed based on collected sensor data that includes at least one of image data of the environment and range data to objects in the environment. A plurality of candidate trajectories within the environment are generated based on the three-dimensional computer model. Rendered image data of the three-dimensional computer model and the plurality of candidate trajectories is formed. One of the candidate trajectories is selected based on the rendered image data and is utilized for controlling movement of a mobile platform.
US10578452B2	Method and apparatus for providing service using a sensor and image recognition in a portable terminal A method and an apparatus to provide a service using a sensor and image recognition in a portable terminal that supports Augmented Reality (AR). The method includes determining whether the portable terminal is parallel to ground using an acceleration sensor. When the portable terminal is parallel to the ground, either a map including nearby Point Of Interest (POI) information or constellation information is displayed.
US10578450B2	Navigation queries A computer-implemented method includes receiving at a computer server system, from a computing device that is remote from the server system, a string of text that comprises a search query. The method also includes identifying one or more search results that are responsive to the search query, parsing a document that is a target of one of the one or more results, identifying geographical address information from the parsing, generating a specific geographical indicator corresponding to the one search result, and transmitting for use by the computing device, data for automatically generating a navigational application having a destination at the specific geographical indicator.
US10578446B2	Route search apparatus, route search method and computer-readable storage medium storing program A route search apparatus configured to search a route from a set place of departure to a set destination comprises network data that includes nodes and links representing a road network, an average cost value indicating an average of travel time of each of the links, and a variance value indicating a degree of variance of the travel time, and a route searcher configured to determine the route from the place of departure to the destination as a recommended route, based on the average cost value, the variance value and a weight coefficient of the variance value.
US10578444B2	Guidance device, guidance method, and guidance program Guidance systems, methods, and programs acquire, from a map information providing device, update information for updating map information that is stored in guidance memory, and update, on the basis of the acquired update information, the stored map information. The systems, methods, and programs acquire, from the map information providing device, temporarily delivered information that is used for guidance until the update is complete. The temporarily delivered information has an identical data structure to the stored map information and is replaceable with the stored map information. Until the update is complete, the systems, methods, and programs provide guidance on the basis of the acquired temporarily delivered information. After the update is compete, however, the systems, methods, and programs provide guidance on the basis of the updated map information.
US10578443B2	Method for re-mapping safe and traversable routes A method for manually or semi-manually re-mapping an urban environment during delivery operations by an autonomous vehicle is provided herein. In an embodiment of the invention, an autonomous delivery vehicle performs delivery operations within an urban environment. The urban environment can comprise a city or a portion of a city such as a neighborhood. The autonomous vehicle traverses along a previously mapped and scanned route that has been determined to be safe and traversable for the delivery vehicle. As it traverses the route, the delivery vehicle scans the route again using the same sensors that were used to scan the route initially. If a sensor delta is exceeded, the vehicle may execute any one or combination of notifying an operator, deciding, choosing a different route, continuing, or executing a contingency plan.
US10578439B2	Systems and methods for inertially-instituted binding of a RC vehicle Example implementations may relate to an RC vehicle with a receiver and an inertial measurement unit. In particular, the RC vehicle may include vehicle controller circuitry that works together with the inertial measurement unit to instruct the receiver to enter a bind mode when the RC vehicle is rotated, oriented, or positioned in a certain way. In an example embodiment, the RC vehicle may instruct the receiver to enter a bind mode when the RC vehicle is first powered on and is rotated 180 degrees in a certain direction, such as from upright to upside-down.
US10578437B2	Displacement sensor with segmented ring microresonator An optical sensor includes an optical device including a microresonator, laid out to guide a light beam along a closed loop optical path, and an injection and/or extraction waveguide, optically coupled to the microresonator; a photodetector, arranged at the output of the injection and/or extraction waveguide; and an analysis device, receiving a signal supplied by the photodetector, and deducing therefrom information relative to a displacement. The microresonator is constituted of a plurality of elementary waveguides spaced apart from each other, and arranged one after the other according to a loop shaped layout. The optical sensor offers increased sensitivity to the measurement of nanometric displacements.
US10578436B2	Measuring system and gyrometer comprising such a system Disclosed is a system for the interferometric measurement of a physical parameter, including an amplified spontaneous emission light source, optically connected to a Sagnac ring interferometer, and two detectors, each supplying a measurement signal representative of the light output from the interferometer, and a reference signal representative of the light output emitted by the source, which is impaired by an excess relative intensity noise. This measurement is obtained from a difference between the measurement and reference signals, weighted by a weighting coefficient which is controlled to minimise the statistical deviation of an additional weighted difference between signals obtained by demodulating the measurement and reference signals by way of an additional digital demodulation sequential code insensitive to the parameter. Also disclosed is a gyroscope including such a measuring system.
US10578430B2	Evaluation method of road surface property, and evaluation device of road surface property To carry out evaluation of a road surface property easily and in a short period of time without being costly. Measurement data of a road surface measured for a predetermined road width along a path of a road to be measured is acquired; a unit area having a preset length dimension along the path in the road width is set along the path; a model plane in the unit area is set based on the measurement data at each point in the unit area; point group data is generated from a spaced amount of the model plane and each point in the unit area, visualize and display the spaced amount in the path, and display a result of evaluation obtained through statistical processing with the path shown on a map.
US10578428B2	Method for optically measuring the weld penetration depth Embodiments pertain measuring the weld penetration depth, particularly in welding, drilling or machining processes carried out by means of a working laser beam, wherein a measurement light beam of a sensor system is coupled into a processing beam path of the working laser beam in a laser machining head and bundled or focused into a measurement light spot on the surface of a workpiece by means of focusing optics of the processing beam path. The measurement light beam reflected on the surface of the workpiece is then returned to a measurement and evaluation unit of the sensor system in order to obtain information on the distance of the surface of the workpiece from the laser machining head. In order to obtain a surface profile of the workpiece in the region of the vapor capillary, from which the position of the vapor capillary relative to the point of incidence of the working laser beam can be determined, the position of the measurement light spot on the surface of the workpiece is guided over the vapor capillary in the welding direction, as well as transverse to the welding direction. The measurement light spot is during the subsequent laser machining process moved into the determined position of the vapor capillary in order to measure the weld penetration depth.
US10578427B2	Apparatus and method for measuring the torsion of a test object The invention discloses an apparatus for measuring the torsion between a first point (41) and a second point (42) of a test object (1), said second point being spaced apart from the first point. The apparatus comprises the following: a source of polarized light, comprising a polarizing light source (15) that emits polarized light, or a polarizer (20) that is connected to a light source (10) by way of an optical feed; a first optical fibre (40) that is optically connected to the Output of the polarizing light source (15) or to the Output of the polarizer (20) and that is fastened to the test object (1) at the first point (41) and at the second point (42) in such a way that a torsion of the test object about a torsion axis causes a change in the angle of rotation of the first optical fibre from the first point in relation to the second point, and a second polarization-maintaining optical fibre (50), that is connected to the first optical fibre (40) at the second point (42) or downstream of the second point (42) in relation to the light path Coming from the source, for supplying the light to a measuring device (30, 31), wherein the distance between the first point (41) and the second point (42) of the test object (1) is greater than or equal to 5 metres, or greater than or equal to 7 metres, or greater than or equal to 10 metres, and the first optical fibre (40) comprises a non-polarization-maintaining, bending-insensitive fibre.
US10578425B2	Fabric test system and method Embodiments include a system for test fitting fabric, comprising a flat structure comprising a test surface defined by four sidewalls and an interface configured to attach the fabric to the test surface. The four sidewalls include a first sidewall and a second sidewall substantially perpendicular to the first sidewall. The test surface comprises a first adjustable dimension substantially parallel to the second sidewall and a second adjustable dimension substantially parallel to the first sidewall. The system also includes a user interface configured to receive one or more inputs for adjusting the first adjustable dimension and the second adjustable dimension; a first mechanism configured to, in response to the one or more inputs, automatically move the first sidewall to adjust the first adjustable dimension; and a second mechanism configured to, in response to the one or more inputs, automatically move the second sidewall to adjust the second adjustable dimension.
US10578424B2	Rotating/pivoting sensor system for a coordinate measuring apparatus Rotating/pivoting sensor system for a coordinate measuring apparatus is provided. The rotating/pivoting sensor system includes a coupling mechanism with which the rotating/pivoting sensor system can be coupled to a measurement head of a coordinate measuring apparatus, a sensor-holding part which is connected directly or indirectly to the coupling mechanism, a sensor which is mounted rotatably about a first rotation axis on the sensor-holding part and which is pivotable about the first rotation axis in a continuous angle range, an angle-measuring system with which a pivoting angle of the sensor can be determined, a fixing device with which the sensor can be fixed in a pivoting position, and a method for adjusting a rotating/pivoting sensor system in a coordinate measuring apparatus.
US10578422B2	Devices, systems, methods and storage mediums using full range optical coherence tomography One or more devices, systems, methods and storage mediums for performing continuously, full range optical coherence tomography (OCT) without losing A-lines are provided. Examples of such applications include imaging, evaluating and diagnosing biological objects, such as, but not limited to, for cardio and/or ophthalmic applications, and being obtained via one or more optical instruments, such as, but not limited to, optical probes (e.g., common path probes), catheters, endoscopes, phase shift units (e.g., galvanometer scanner) and bench top systems. Preferably, the OCT devices, systems methods and storage mediums include or involve a phase shift device including at least a galvanometer scanner. The galvanometer scanner is preferably applied with or to a voltage with a triangle shape, the voltage having continuity or absolute constant frequency to obtain continuous images without losing any A-lines. The method(s) may include background subtraction, image shifting to compensate phase shifts and a DC noise reduction algorism.
US10578420B2	Device for rotation angle detection A rotation angle detection system comprises a magnet arranged to rotate around a rotation axis. A first magnetic detection circuit defines a first surface provided with a first and second pairs of magnetic detection elements. A signal processing unit is configured to output a signal representative of a rotation angle of the magnet based on outputs of the first and second pair of magnetic detection elements. A second magnetic detection circuit is provided with another first and second pairs of magnetic detection elements. The signal processing unit is configured to output a redundant signal corresponding to a rotation angle of the magnet based on outputs of the other first pair of magnetic detection elements and the other second pair of magnetic detection elements.
US10578415B2	Surgical depth instrument having neuromonitoring capabilities A device configured to provide a faster and more accurate measurement of depths of holes for placement of bone screws and fastener for bone implant fixation procedures. The device includes a combination of a bone probe for physical examination of a hole drilled in a bone and a depth gauge member for determining a depth of the hole and providing digital measurement of the depth via a display on the instrument and/or via a wireless exchange of measurement data to a remote computing device, such as a tablet or smartphone. The device may further be connected to a separate neuromonitoring device and be used for nerve sensing and/or nerve stimulation by way of the bone probe. For example, the bone probe may include a conductive material such that the distal probe tip acts as an extension of the neuromonitoring device and may be used to sense and/or stimulate nerves.
US10578413B1	Bullet projectile with internal electro-mechanical action producing combustion for warfare A bullet projectile is described with an internal magnetic hammer providing electromagnetic induction upon impact.
US10578411B2	Explosive device with casing having voids therein An explosive device, such as a munition or a part of a munition, has an explosive material surrounded by a casing that has one or more voids within the casing. The one or more voids define sizes and shapes of the fragments that the casing breaks into when the explosive material is detonated. The casing may be made using an additive manufacturing process, with the one or more voids fully between an inner surface of the casing and an outer surface of the casing. The voids may substantially define the size and shape of fragments making up a majority of the volume of the casing, such as 75% or more of the volume of the casing. The voids may change direction within the casing, for example branching and intersecting to define a plurality of rectangular (parallelepiped) or other shaped fragments.
US10578406B2	Suspended floor assembly A vehicle has improved energy absorbing capability and occupants have increased blast survivability. The vehicle includes a suspended floor assembly. The floor assembly may be suspended by, at least in part, one or more suspensions arms that have an extendable portion. The floor assembly may also have a yaw plane energy absorber between the floor assembly and a wall of the vehicle.
US10578405B1	Sight adjustable rotating smart phone mount for firearms Sight adjustable and rotating smart phone mounts for firearms which mount the smart phone and lens on the rail of the firearm behind the sights. The phone mounts rotate, and are vertically and laterally adjustable, and include mirror assemblies. The smart phone and mirror assemblies are secured in precise positions to be in alignment with one another, and the mirror assemblies remain in axial viewing alignment with the firearm sights, and reflect the view to the smart phone camera lens, as the mount is rotated through 180° from side-to-side of the firearm. A shooter views an enlarged target area on the smart phone screen, and most importantly, can view and record the target area from the either side of the firearm standing perpendicular to the firearm rail and barrel. In such position, the shooters can fire around obstacles and building without becoming a target themselves and out of harms way.
US10578398B1	Drone deployment apparatus for accommodating aircraft fuselages The present invention is capable of containing, transporting, and deploying a plurality of kinetic energy impact drones capable of aerial navigation and swarm formations. The apparatus has a circular profile to accommodate fitting within the inherently circular profile of an Unmanned Aerial Vehicles (UAV) fuselage as well as to allow high rate of drone deployment.
US10578395B2	Grip activation system for firearm accessory Firearm accessories and methods are provided in which a grip force is received at a grip force receiving surface that is positioned at least one half of a trigger guard away from an actuation sensor in the accessory, at least a portion of a grip force is used to create a change in a physical condition proximate to the actuation sensor that the actuation sensor is adapted to sense; and the sensed change in physical condition is used to determine a control output for an electronic system in the firearm accessory.
US10578392B2	Arrow retrieval system An arrow retrieval system for retrieving arrows from hard-to-reach locations such as when submerged in water. The arrow retrieval system generally includes a handle adapted to be grasped by an operator. A clamp may be connected to the handle, with the clamp being adapted to selectively and releasably clamp an arrow within the clamp. The clamp may be adjustable between a closed position and an engaged position. A bias member may be connected to the clamp such that the clamp is biased toward the closed position; with the clamp being adapted to adjust into the engaged position when an arrow is inserted into the clamp. In the engaged position the clamp engages with and secures the arrow within the clamp. With the arrow secured within the clamp, the handle may be pulled outwardly to dislodge and retrieve the arrow from any location in which it is stuck.
US10578391B2	Protective cover for a firearm A protective cover for a firearm having a front muzzle portion; a rear slide portion substantially parallel to and spaced apart from the front muzzle portion; an elongate body portion extending between and secured to the front muzzle portion and the rear slide portion; a trigger guard cover portion that extends from the body portion to cover at least a portion of a trigger guard of said firearm to be disposed within the protective cover; and a longitudinally extending cover opening in the body portion through which at least a portion of said firearm extends to be disposed within the protective cover, wherein said cover opening extends between said trigger guard cover portion and said rear slide portion.
US10578388B2	Firing mechanism of a firearm A firing mechanism for a firearm includes a frame; a barrel attached to the frame and including a conical taper at a rear end of the barrel; a chamber attached to the frame and including a central bore through a center of the chamber and a conically tapered counter bore at a front end closest to the barrel; and a spring in the central bore to force the chamber backward.
US10578386B1	Firearm trigger A firearm trigger has a trigger body, the trigger body having an elongated forward actuation surface, the forward actuation surface including a plurality of spaced-apart protrusions, and the protrusions being arranged in an elongated array. The protrusions may be convex hemispheres. The protrusions may be round. The protrusions may be positively curved surfaces. The protrusions may be surfaces of revolution. The protrusions may be spaced apart from each other by portions of the forward actuation surface. The protrusions may be arranged in a pair of rows each extending along the length of the forward actuation surface. The forward actuation surface may include opposed edge portions, and each row may be proximate to a respective one of the edge portions. Each row may contain at least three protrusions. Each row may contain at most six protrusions.
US10578381B2	Upper receiver for modular shotgun An upper receiver and barrel assembly includes an upper receiver, a barrel assembly and a gas piston assembly. An upper receiver housing receives a shotgun shell cartridge and the bolt carrier group includes a bolt carrier, a bolt within the bolt carrier, a firing pin and an ejector pin to expel fired shells. The barrel assembly includes a barrel, a barrel extension and a barrel nut to secure the barrel and barrel extension to the upper receiver housing. The gas piston assembly includes a piston body, a piston end cap and a piston bonnet configured to slidably receive the piston end cap therein. A piston gap is defined between the piston end cap and the bonnet end wall. The barrel defines a gas port fluidly connecting the open bore of the barrel with the piston gap. A biasing member urges the piston toward the bonnet.
US10578375B2	Fin and heat exchanger having same A fin and a heat exchanger having the fin, wherein the fin includes a sheet body. The sheet body includes a plurality of cooling sheet units arranged along a longitudinal direction of the sheet body. Each cooling sheet unit includes a windward zone, a main heat exchange zone and a leeward zone arranged along a transverse direction of the sheet body. The windward zones of adjacent cooling sheet units are connected to each other. A flat tube groove extends between the leeward zone and the main heat exchange zone of one of the adjacent cooling sheet units and the leeward zone and the main heat exchange zone of the other of the adjacent cooling sheet units. Each cooling sheet unit is provided with a plurality of protrusions spaced apart from each other.
US10578374B2	Fin enhancements for low Reynolds number airflow A heat exchanger including a plurality of parallel fins, and at least one tube passing through the parallel fins, wherein the tube carries a fluid that exchanges heat with air passing through the heat exchanger. The parallel fins each include a plurality of air deflecting members formed therein. Each air deflecting member is bent substantially orthogonally relative to a planar surface of each fin, and each air deflecting member is configured to direct the air passing through the heat exchanger to increase turbulence of the air, and to impinge the air against adjacent parallel fins, and to balance air flow across the heat exchanger and decrease maldistribution of the air flow through the heat exchanger.
US10578372B2	Heat reservoir comprising porous substrate impregnated with latent heat storage material and method for producing the same An object of the present invention is to prevent efflux of a heat storage material composition from a porous substrate in a heat reservoir. The heat reservoir of the present invention is characterized in that a porous substrate is impregnated with a latent heat storage material and a hydrogenated styrene-based thermoplastic elastomer. When the weight-average molecular weight of the elastomer is designated as X×104 and the amount of the elastomer is designated as Y parts by mass relative to 100 parts by mass of the latent heat storage material in the heat storage material composition, the following conditions are satisfied: 5≤X≤17; 5≤Y≤25; if 5≤X<10, Y≥−2X+25; and if 14
US10578371B1	Thermal bridge for chiller plants A thermal bridge utilizes a piping and operational strategy to provide chilled water to meet chiller plant demand during both thermal storage charge and discharge modes of operation. The thermal storage comprises a thermal storage device, such as a thermal storage tank. The thermal bridge includes a loop comprising one or more chillers and chilled water pumps that generate chilled water flow. Multiple operating modes for nominal, thermal storage charging, thermal storage charging and discharge, or thermal storage discharge are provided.
US10578369B1	Thermal management using endothermic heat sink A thermal management system includes a slurry generator, an injector pump coupled to the slurry generator, a heat exchanger reactor coupled to the injector pump, wherein the heat exchanger reactor is adapted to subject a thermally expendable heat absorption material to a temperature above 60° C. and a pressure below 3 kPa, and wherein the expendable heat absorption material endothermically decomposes into a gaseous by-product. A vapor cycle system is coupled to the heat exchanger reactor and is operatively connected to a thermal load. A thermal energy storage system may be coupled to the vapor cycle system and the thermal load. The thermal energy storage system may isolate the heat exchanger reactor from thermal load transients of the thermal load.
US10578365B2	Heat exchanging apparatus A case of a heat exchanging apparatus includes an opening section provided on the sidewall and a plate-like lid member for opening and closing the opening section. A heat exchange section of a heat transfer medium circulation pipe is fixed to the inner surface of a lid member via a frame body formed by combining bar-like members. When the lid member is at a position where the opening section is closed, the heat exchange section of the heat transfer medium circulation pipe is housed fixedly in the case, and when the lid member is at a position where the opening section is open, the heat exchange section of the heat transfer medium circulation pipe is withdrawn from the opening section out of the case. This can reduce labor for cleaning and maintenance of the apparatus effectively and improve efficiency of heat exchange of the apparatus.
US10578357B2	Annular divided wall column with ring shaped collectors and distributers for an air separation unit An annular divided wall column for the cryogenic rectification of air or constituents of air is provided. The annular divided wall column includes a first annular column wall and a second annular column wall disposed within the first annular column wall to define an annulus column region and an interior core column region. The present annular divided wall column further includes structured packing elements disposed within at least the annulus column region as well as a ring-shaped cantilevered collector; and a ring-shaped distributor disposed in the annulus column region above or below the plurality of structured packing elements. The thermal expansion and contraction of the second annular column wall in a radial direction and in an axial direction is independent of the thermal expansion and contraction of the first annular column wall in the radial and axial directions.
US10578354B2	Systems and methods for the production of liquefied nitrogen using liquefied natural gas Described herein are systems and processes to produce liquefied nitrogen (LIN) using liquefied natural gas (LNG) as the refrigerant. The LIN may be produced by indirect heat exchange of at least one nitrogen gas stream with at least two LNG streams within at least one heat exchanger where the LNG streams are at different pressures.
US10578353B2	Autonomous seal monitoring for a refrigeration unit An apparatus includes a temperature sensor, a pressure sensor, a communication interface, and a hardware controller. The hardware controller may detect a door open and close event for a refrigeration unit and receives temperature readings from the temperature sensor and pressure readings from the pressure sensor. The hardware controller determines whether a performance level of the seal has fallen below a threshold level based on the temperature and pressure readings and transmits a signal through the communication interface responsive to a determination that the performance level of the seal has fallen below the threshold level.
US10578352B2	Refrigerator The refrigerator includes a cabinet having a storage compartment therein, an illumination device for illuminating the interior of the storage compartment, a door hinged to the cabinet for opening and closing the storage compartment, the door having an opening formed therein and a panel assembly having a front panel provided at the front thereof, a knock sensor module including a microphone module for sensing a sound wave generated by knock vibration applied to the door and a module microcomputer for determining whether the knock vibration is a predetermined knock based on the sensed sound wave, and a controller provided separately from the module microcomputer for receiving a knock-on signal from the module microcomputer and operating the illumination device such that light is transmitted through the panel assembly, whereby the interior of the storage compartment can be seen from outside the door.
US10578350B2	Lifting shelf bracket and refrigerator having same A lifting shelf bracket and a refrigerator having same are provided. The shelf bracket includes: a first rack and a second rack arranged vertically and parallel to each other, and toothed surfaces of the first rack and the second rack are opposite to each other; a first gear and a second gear meshing with each other and disposed between the first rack and the second rack, the first gear meshing with the first rack, and the second gear meshing with the second rack; a movable fixing plate, the second gear being rotatably connected to the movable fixing plate (5) via a first rotation shaft; a first transmission rod having an end passing through the fixing plate and fixedly connected to the first gear, and the first transmission rod rotatable around a central axis thereof; and a locking device disposed to the fixing plate for locking and unlocking the first transmission rod.
US10578348B2	System and method for reducing moisture in a refrigerated room A method includes receiving moisturized air from a refrigerated room and absorbing, in a portion of a desiccant wheel, moisture from the moisturized air, wherein absorbing moisture from the moisturized air produces dehumidified air. The method further includes discharging the dehumidified air to the refrigerated room.
US10578347B2	Ice dispenser and crusher for a refrigerator appliance An ice dispensing assembly is provided that can be mounted within an appliance, such as a refrigerator appliance. The ice dispensing assembly includes an ice dispenser crusher mechanism having features that facilitate dispensing and crushing of ice. The construction of dispenser crusher mechanism provides a horizontal axis motor coupling with a vertical axis agitator and crusher for dispensing and crushing ice.
US10578343B2	Mechanical subcooling of transcritical R744 refrigeration systems using separate R-744 or other refrigerants units for mechanical subcooling and as a heat pump for heat reclaim purposes A mechanical subcooling system operatively connectable to a transcritical R-744 refrigeration system resulting in an energy efficiency ratio of a level comparable to that of refrigeration systems using common refrigerants. Mechanical subcooling increases the refrigeration capacity without increasing the power consumption of the refrigeration system's compressors. The compressors used to provide the refrigeration capacity for the subcooling process operate at much more favorable conditions, thus having a very high energy efficiency ratio. The result is higher refrigeration capacity and lower power consumption.
US10578340B2	Vehicle heater A vehicle heater includes a heat exchanger assembly unit (10) and a blower assembly unit (38). The heat exchanger assembly unit (10) has a first sealing surface (28) and the blower assembly unit (38) includes a second sealing surface (50), which is positioned opposite the first sealing surface (28) at a predefined location determined by the spacer arrangement (34). A sealing element (60) is clamped in between the first sealing surface (28) and the second sealing surface (50).
US10578333B2	Corner seal device for ductwork for conditioned air and method of assembly of such ductwork to prevent air leaks A corner seal device for sealing a space defined between respective end portions of an adjacent pair of orthogonal flange members of a conditioned air duct having a generally rectangular cross-section includes a first plate member having a surface dimensioned and configured for placement in face-to-face relation with the respective adjacent upper surface portions of said adjacent flange members; and a leg member extending away from a generally central portion of said plate member and being generally perpendicular thereto, wherein the leg member includes second and third orthogonal plate members having respectively orthogonal surface portions, and wherein the second and third orthogonal plate members are configured and dimensioned to engage corresponding respective adjacent orthogonal inner wall surface portions of the duct when the first plate member is positioned on said flange members.
US10578329B2	Performance forecasting method The present disclosure relates to a performance forecasting method applied to an air conditioning equipment and a central server. The air conditioning equipment has a plurality of detecting elements so as to detect a plurality kinds of physical parameters and a performance parameter. The central server stores those parameters as a set of first parameters and a first performance value. When the central server receives other physical parameters and another performance parameter, it calculates the similarity between the other physical parameters and each set of the first parameters according to the law of cosines. The central server selects the set of the first parameters which have the similarity being greater than a selecting threshold, so as to calculating an expected performance value. Accordingly, the central server can forecast a performance decline degree by comparing the another performance parameter and the expected performance value.
US10578325B2	Humidifier with water flow control between an upper tank and a lower reservoir The humidifier has an upper tank and a lower reservoir. A liquid level switch in the lower reservoir works in conjunction with a valve in a water passage between the upper tank and the lower reservoir in order to provide an automated flow of water to the lower reservoir during operation of the humidifier. The upper tank is unsealed, such that air in the upper tank may equalize with an ambient air pressure. The humidifier can be top-filled allowing that the upper tank to be permanently affixed to the base of the humidifier.
US10578323B2	Systems for dehumidifying air and methods of assembling the same A dehumidifier assembly includes an extraction chamber coupled in flow communication with a sample air inlet, a sample air outlet, and a sample drip opening. The extraction chamber is configured to receive a sample air flow therethrough at substantially atmospheric pressure from the sample air inlet to the sample air outlet. The dehumidifier assembly also includes a conduit positioned within the extraction chamber. The conduit is coupled in flow communication with an environmental air inlet and an environmental air outlet, and is sealed with respect to the extraction chamber. The dehumidifier assembly further includes a circulator coupled to the environmental air outlet. The circulator is operable to create a negative pressure in the conduit, such that an environmental air flow is drawn through the environmental air inlet into the conduit. The conduit is configured to facilitate heat transfer from the sample air flow to the environmental air flow.
US10578322B2	Outdoor unit of air conditioner The present invention is provided to improve static pressure efficiency in an air blower provided with a fixed blade on the downstream side of a fan. The air blower includes: a fan which rotates in a predetermined direction around a rotational axis; and a plurality of fixed blades which are arranged radially around the rotational axis on the downstream side in the advancing direction of an airflow generated by the rotation of the fan and are curved in the opposite direction to the rotation direction of the fan from an inner circumferential part toward an outer circumferential part, wherein the fixed blades are configured in such a manner that an inlet angle formed between an inlet end through which the airflow flows and the rotational axis, and a chord angle formed between a chord connecting the inlet end to an outlet end through which the airflow is discharged and the rotating axis, are greater in the inner circumferential part and the outer circumferential part than in the radial center portion, and an outflow angle formed between the outlet end and the rotational axis is greater than 0° and less than 50°.
US10578321B2	Air conditioner unit with selective cooling of an indoor fan motor An air conditioner unit is provided that includes features for selectively cooling an indoor fan motor of the unit based at least in part on the outdoor temperature. Methods for selectively cooling indoor fan motors of air conditioner units are also provided.
US10578320B2	Axial fan and outdoor unit including the same An axial fan includes: a cutout in a rear edge part of each of the plurality of blades, the rear edge part being opposite to a front edge part of the each of the plurality of blades in a rotational direction of the each of the plurality of blades, the cutout extending from the rear edge part toward the front edge part such that the cutout divides the rear edge part into an outer rear edge part and an inner rear edge part; a rib in a blade surface of the each of the plurality of blades, the rib extending from the hub toward an outer circumference of the each of the plurality of blades along the front edge part; and a first thickness-reduced part adjacent to an end of the rib, the end of the rib being closer to the outer circumference, the each of the plurality of blades being thinned in the first thickness-reduced part.
US10578319B2	Air conditioner An air conditioner includes a main body, a blower fan disposed in the main body, a discharge panel including a main outlet configured to discharge air discharged from the blower fan and a plurality of fine outlets provided near the main outlet, an opening and closing member configured to move in forward and backward directions and open and close the main outlet, and a lighting apparatus disposed on a back surface of the opening and closing member and configured to emit light to a back side thereof. Since an area illuminated by the lighting apparatus is changed according to a position of the opening and closing member, a user intuitively identifies an operational state of the air conditioner.
US10578318B2	Single thermostat with multiple thermostatic radiator valve controllers A heating system includes a single thermostat that controls multiple thermostatic radiator valve (TRV) controllers that control heat transfer to radiators in a room. Each TRV controller has the capability to automatically detect the open/closing point and maximum heating point and to register corresponding pin positions of the valve. Each TRV controller is subsequently instructed by the thermostat to adjust the valve in relation to a determined percentage of the registered pin positions, thus accounting for the varying characteristics among the valves in the system. The TRV controller detects the maximum heating point by checking the rate of temperature rising and the open/closing point by sensing the temperature turning point through a temperature sensor situated appropriately in relation to the associated radiator.
US10578317B2	Pass through convection oven According to one example, a convection oven comprises a cooking chamber having a front door and a rear door opposing the front door; a combustion chamber disposed below at least a portion of the cooking chamber; a side flue conduit configured to direct hot air from the combustion chamber to the cooking chamber; and a side sub-chamber with a convection fan configured to re-circulate at least a portion of the hot air within the cooking chamber, in which the side sub-chamber is disposed adjacent a side of the cooking chamber that is orthogonal to the front and rear door.
US10578314B2	Cooking fume separation device and fume exhaust device The present disclosure relates to a cooking fume separation device and a fume exhaust device. The fume exhaust device includes the cooking fume separation. The cooking separation device includes a first bracket, a second bracket, a plurality of first separation plates and a plurality of second separation plates. The plurality of first separation plates are fixedly connected to the first bracket, the plurality of second separation plates are fixedly connected to the second bracket, the plurality of first separation plates and the plurality of second separation plates are staggered and spaced apart in an up-down direction, the first separation plate and the second separation plate partially cover each other to form a plurality of separation passages, and the first bracket and the second bracket are movably connected so as to adjust a size of each separation passage.
US10578310B2	Cooking apparatus and method of controlling the same A cooking apparatus includes a body, an input unit configured to receive a command in relation to controlling the cooking apparatus from a user, a knob configured to be attachable to one surface of the body or detachable from the body, and a controller configured to sense whether the knob is attached to the body, to receive the command via the knob when the knob is attached, and to receive the command from the input unit when the knob is not attached. As is apparent from the above description, the cooking apparatus may be controlled according to a user's preferences by using the knob attachable to and detachable from the body of the cooking apparatus and may be more conveniently controlled by using the knob in several sides of the cooking apparatus rather than a limited space.
US10578309B2	Cooktop appliance with a gas burner A cooktop appliance includes a gas burner. A primary control valve is coupled to the gas burner. The primary control valve is manually adjustable to regulate a flow of gaseous fuel to the gas burner. A secondary control valve is connected in series between the primary control valve and the gas burner. A controller is in communication with the secondary control valve. The controller is configured to receive a temperature measurement from a temperature sensor and to adjust the secondary control valve in response to the temperature measurement from the temperature sensor.
US10578308B2	System of gas burners, in particular for a cooking top for household use The present device relates to a system of gas burners, in particular for a cooking top for household use and including a pair of substantially concentric burners. The pair of burners including an outer burner equipped with a first base, a first burner body and a first flame divider, and an inner burner equipped with a second base, a second burner body and a second flame divider. The present device is characterized in that the first base of the outer burner and the second base of the inner burner are made from a metallic sheet that is shaped by deep drawing.
US10578297B1	Multi-function flashlight A high lumen output flashlight includes a flashlight head at a first end of the flashlight and a power assembly at a second end of the flashlight. The power assembly includes power management module body member with a pivotally mounted cover selectively covering a recess formed in a second end of the power management module body member. An O-ring is positioned between the pivotally mounted cover and the power management module body member in a manner providing waterproof or water resistant protection. A central body member is positioned between the flashlight head and the power assembly. The flashlight head includes an outer body member secured to a first end of the central body member and an LED light assembly is positioned within the outer body member. The outer body member includes a plastic heat insulating ring.
US10578293B2	Light source cooling body, light source assembly, a luminaire and method to manufacture a light source cooling or a light source assembly A light source cooling body (100), a light source assembly, a luminaire and a method to manufacture a light source cooling body or a light source assembly are provided. The light source cooling body comprises a homogeneous body (104) made of a thermally conductive material. The homogenous body comprises an open space that comprises a wick structure, a condenser (112) and an evaporator (116). Near the evaporator the light source cooling body has an interface area (102) to thermally couple with a light source and to receive heat from the light source. The condenser is arranged away from the interface area. A portion 114 of the open space is tubular shaped. The open space may hold a cooling liquid partially in the gaseous phase and partially in the liquid phase and the wick structure is configured to transport the cooling material in the liquid phase towards the evaporator.
US10578291B1	Utilization of lighting power infrastructure A lighting module includes an LED light source and a power source coupled to the LED light source. The LED light source is powered by the power source. The power source includes an auxiliary output connection that is terminated at a standardized connector. The power source provides power to an auxiliary device via the standardized connector.
US10578289B2	Decorative lighting with reinforced wiring A reinforced wire for decorative lighting, the wire defining a central longitudinal wire axis and including: a longitudinally-extending reinforcing strand, the reinforcing strand comprising one or more fibers comprising a polymer material and defining a reinforcing-strand axis; a plurality of conductor strands wound about the reinforcing strand, each of the plurality of conductor strands defining a conductor strand axis; and an outer insulating layer adjacent to, and covering, one or more of the conductor strands. The reinforcing strand in cross section normal to the wire axis defines an asymmetrical shape.
US10578283B2	Light leak solutions for linear light fixtures A linear light fixture can include a housing that includes at least one wall that forms a cavity. The linear light fixture can also a light board having multiple light sources disposed thereon, where the light sources are arranged in a linear fashion with respect to each other on the light board, where the light board is disposed within the cavity of the housing. The linear light fixture can further include a lens slidably disposed within a receiving feature of the housing. The linear light fixture can also include a first auxiliary optical member disposed within cavity of the housing, where the first auxiliary optical member includes a first body having a first end and a second end, where the first body includes a light diffusion film. The first auxiliary optical member can fill a first gap between the lens and a first side wall of the housing.
US10578282B2	Durable electroluminescent signage system and method of manufacture An electroluminescent lighting system includes an electroluminescent encapsulated and protected inside a solid wall mounting channel. The mounting channel is typically plastic. The mounting channel may itself be printed on its outside display surface, or it may protect a printed surface inside its channel. The mounting channel is sealed on one end by a sealing cap and on its opposite end by an electrical connector that powers the EL lamp inside the channel. This sealed system offers a durable shield for the EL lamp that is mounted inside the channel.
US10578279B2	Light emitting device A light emitting device is disclosed. The light emitting device includes a mounting board, one or more light emitting elements arranged on the mounting board, a frame disposed to surround the one or more light emitting elements, and a light transmissive member encapsulating an area surrounded by the frame. The frame has an inner perimeter that includes at least a pair of opposing sides and four acute-angled portions each provided at each end of the pair of opposing sides, in a plan view.
US10578277B2	Light source device A light source device includes a package, one or more semiconductor lasers each having an emission surface, a light-transmissive cover, and an optical member. The package includes an inner bottom surface and inner lateral surfaces, and a recess defined by the inner bottom surface and the inner lateral surfaces and having an open end. The one or more semiconductor lasers are arranged on the inner bottom surface. The light-transmissive cover covers the open end of the recess. The optical member is arranged on an upper surface of the cover and is configured to mix light. The one or more semiconductor lasers are arranged so that their emission surfaces are respectively oblique to their adjacent inner lateral surface when viewed from above, and the inner lateral surface has a reflecting region arranged inclined with respect to the bottom surface.
US10578275B2	Double freeform-surface lens with uniform color temperature The present invention provides a double freeform-surface lens with uniform color temperature including an incident free surface, an emergent freeform-surface and a side connecting face. The side connecting face is a side wall connecting the incident freeform-surface and the emergent freeform-surface. Aiming at impacts of using the single lens on color temperature upon LED light distribution, the double freeform-surface lens is designed, which is fabricated from a transparent optical material. The transparent material is PC or PMMA or optical glass. The double freeform-surface lens is capable of controlling a light distribution angle, and light spots obtained have uniform color temperature.
US10578273B2	Lighting apparatus An embodiment relates to a light apparatus comprising: a first body having an inner peripheral side and an outer peripheral side; a diffusion member disposed on the first body; a cover disposed on the first body so as to cover the diffusion member; a second body disposed between the diffusion member and the cover and comprising a lower side and a lateral side which covers the lower side; and a light source member comprising a first circuit board, which is disposed on the lower side of the second body, a second circuit board, which covers the lateral side of the second body, at least one first light source which is mounted on the first circuit board so as to face the diffusion member, and at least one second light source which is mounted on the second circuit board so as to face the inner lateral side of the cover.
US10578272B2	Lit image projection lamp and method Lit image projection lamp and method. In an exemplary embodiment of a projection device of the present disclosure, the projection device comprises a light source; a first lens positioned at a first distance from the light source; and a second lens at a second distance from the first lens; wherein the first lens and the second lens are lenticular lenses, each having an optical axis; and wherein the projection device is configured to generate a three-dimensional image from light emitted from the light source that passes through the first lens and the second lens.
US10578270B2	Vehicle lamp There is provided a vehicle lamp, the vehicle lamp including a light source that emits light, and a light-guiding component that includes (i) a light-guiding component main body having an end portion at one end in a longitudinal direction thereof through which light from the light source is guided in and having an emission surface from which light reflected by a step portion is emitted out, and also having pairs of inclined surfaces that, when looked at in a cross-sectional view taken in the longitudinal direction thereof, extend on an inclination relative to the emission surface and are disposed facing each other, a plurality of the pairs of inclined surfaces being disposed in the longitudinal direction, and (ii) differential refractive index layers that are interposed between the pairs of inclined surfaces and have a lower refractive index than the refractive index of the light-guiding component main body.
US10578265B2	System with gradual change of light distribution or shadow distribution on a surface comprising light elements or photovoltaic elements A system includes light processing elements, arranged in a respective installation area and combined with a respective construction, at least partially above and/or next to an occupational or passage space, whereby said light processing elements or respective constructions produce a general light distribution over said occupational or passage space, that is more favorable in terms of visual performance and comfort, and that may assist and adjust to activities requiring different levels thereof. The system is used for energy and/or information conversion and distribution, as part of one construction or clusters of constructions, for example disposed along traffic ways.
US10578262B2	Systems and methods for retrofitting light fixtures A retrofit assembly for retrofitting an existing light fixture having an existing housing includes a base, a first mounting member selectively repositionable relative to the base, the first mounting member including a first flange configured to selectively couple the first mounting member to the existing housing, a second mounting member selectively repositionable relative to the base, the second mounting member including a second flange configured to selectively couple the second mounting member to the existing housing, and a lighting element coupled to the base.
US10578254B2	LED light source lampshade with self-locking and pre-tightening device The present invention disclosed an LED light source lampshade with a self-locking and pre-tightening device, which relates to the field of illuminating devices. The LED light source lampshade with a self-locking and pre-tightening device comprises a lampshade and a lamp body, wherein a side wall of the lampshade comprises an outer side wall of the lampshade and a plurality of connecting ribs, wherein a gap is provided between every two adjacent connecting ribs, wherein a limiting slot is provided between each connecting rib and the outer side wall of the lampshade, wherein a length of the connecting rib is greater than the length of the outer side wall of the lampshade, wherein a rotating boss is provided on an outer side surface of each of the plurality of connecting rib, so that the cross section of the side wall of the lampshade is in an approximately “concave” shape; the edge of the upper end surface of the lamp body is surrounded by a plurality of limiting slots, wherein a pre-tightening groove is provided between the adjacent two limiting ribs, wherein a self-locking groove is provided on one end of the pre-tightening groove near the guiding groove, wherein the lamp body is connected with the lampshade, wherein the rotating boss is matched with the pre-tightening groove. The LED light source lampshade with a self-locking and pre-tightening device provided by the present invention has advantages of simple structure, convenient installation and high production efficiency of the lampshade.
US10578249B2	Gas tank arrangement A gas tank arrangement for an internal combustion engine is provided, the gas tank arrangement including a gas tank configured to contain a combustible gas, and a first additional gas tank positioned in downstream fluid communication with the gas tank, wherein the gas tank arrangement further includes a second additional gas tank positioned in downstream fluid communication with the gas tank and in upstream fluid communication with the first additional gas tank. A vehicle including such a gas tank arrangement is also provided.
US10578243B2	Anti-tilt spring mechanism and tension mounting mechanism for a ball and socket mounting device The invention relates to an anti-tilt spring mechanism and tension mounting mechanism for a ball and socket mounting device (1), consisting of an outer ball shell (16) provided with a guide member (18) disposed in an outer housing (15); an inner ball (5) disposed in the outer ball shell (16) and having a neck portion (10), a slit (9) and a slide with bore (20); a socket (24), and a cap (17), with a mounting disc (2), provided with an adjustment screw (3), being attached to the neck portion (10) of the inner ball (5). The anti-tilt spring mechanism and tensioning mechanism are characterised in that one or more expediently configured elastic bodies inserted into the inner cavity (6) of the inner ball (5) are in contact with or attached to the guide member (18) of the outer ball shell (16) and the interior surface of the inner ball (5), such that the rotation of the inner ball (5) is counteracted by the torque produced by the force arising from the deformation of the elastic body effected by the rotation of the inner ball (5).
US10578239B2	High pressure test plug The present invention relates to an expandable plug structure for use in high pressure applications. The expandable plugs, such as pneumatic plugs, are preferably constructed of a multi-layered, reinforced elastomeric cylindrical body, i.e., of reinforced natural rubber, and having an inflator member at one end. The multi-layers include various rubber layers, rubber coated aramid, which subsequent to vulcanization provides a unitary plug with shoulders that resist delamination. The cylindrical body may incorporate metal end plates as well as end plate weldment structures which cooperate with a high pressure flow-through conduit which allows the completed high pressure test plug to simultaneously seal a pipeline and to direct fluid therethrough. The high pressure plug obtains its strength in part based upon high frictional resistance forces generated by the external rubber layer(s), and further by the manner in which the external rubber layer8s) are molded into the metallic structures in the plug.
US10578228B2	Sensing mechanism for valve operation A flush valve assembly has a pilot valve and a drive train for selective driving the pilot valve between an open position and a closed position. The drive train has a drive gear coupled to a motor for rotating the drive gear and a valve gear coupled to the pilot valve and intermeshing with the drive gear. At least one of the drive gear and the valve gear have a flag extending outwardly therefrom. A sensor positioned to detect the flag and establish a rotational position of the drive gear and the valve gear to thereby establish an opened or closed position of the pilot valve.
US10578224B2	Check valves A valve housing for a check valve comprises a housing body for mounting a pair of flapper elements and a pair of valve openings extending through said valve body. The valve openings are separated by a web which extends from one side of the valve body to an opposed side of the valve body. The valve body and web define sealing surfaces around the valve openings on one face of the valve housing. The web comprises a slot extending into the web from a face thereof on said one face of said valve housing and extending along a length of the web.
US10578223B2	High pressure valve with telescopic piston A valve for pressurized gas or chemical agent. The valve comprises: a body with: an inlet, an outlet, and a passage which connects the inlet with the outlet and which includes a seat]. The valve further comprises a sliding piston able to engage with the seat in order to close the passage and a telescopic extension sliding against the passage in order to guide the piston in the passage at least between the open position and the closed position. The pressure difference between opposite faces of the piston pulls away the piston and the telescopic extension from the seat in order to open the passage, the passage remaining closed under pressure equilibrium. Additionally, a fire extinguishing system.
US10578221B2	Flow divider Described herein is a flow divider that has two chambers defined by two diaphragms and a spool disposed through the diaphragms. The spool has two tapered nozzles that extend into outlets from each chamber. Within the spool are orifices for providing fluid communication from an inlet to each chamber and dividing the flow. The flow divider generally maintains consistent flow to each outlet even when there is downstream backpressure by being able to move away from the outlet with the increased pressure to further drive the opposite nozzle into the other outlet to reduce the flow at the other outlet to balance the pressure at each outlet.
US10578220B2	Proportionally controlled pinch valves, systems and methods Precision in proportional operation of pinch valves along an application-specific path of opening and/or of closing is provided in proportionally controlled pinch valves, systems and methods. Included is the advantageous feature that pinch valves and pinch valve controlling systems and methods can be enhanced by carefully controlling not only two primary operational positions—either fully open or fully closed—but also in-between positions as are required for an application of a user of the pinch valve. The effect on the fluid flowing through tubing that is engaged by the pinch valve head between fully open and fully closed is considered, determined and used to achieve pinch valve operation that is linear in flow change and/or linear in pressure change along the closing path and/or opening path through the tubing. The pinch valves can include a normally closed port that opens when the system experiences a shut-down condition.
US10578218B2	Vacuum valve A vacuum valve comprises: a housing configured such that a flow path of gas passing through a pair of opposing openings is formed; a valve body; a sealing body; a sealing body drive section configured to drive the sealing body in upstream and downstream directions of the gas; and a mechanical stopper including a restriction section configured to inhibit, at a restriction position, movement of the sealing body in the gas downstream direction. The mechanical stopper is disposed movable to a selected one of a first position at which movement of the sealing body toward a gas downstream side is inhibited at the restriction position or a second position at which movement of the sealing body from the restriction position to a non-restriction position on the gas downstream side is allowed.
US10578215B2	Inline high-recovery flow control valve An inline high-recovery flow control valve comprising a tubular housing internally separated into a cylindrical and a contoured diameter section and where the contured portion being subdivided by a reduced diameter bore, a contoured valve plug suitably fastened to a sliding ring which conforms to the cylindrical diameter of the housing, and mechanical means to motivate the ring with attached valve plug to and from the reduced circular bore.
US10578212B2	Hydrostatic traction drive and vehicle with such a hydrostatic traction drive A hydrostatic traction drive for a vehicle with a hydrostat includes a hydraulic pump, a hydraulic motor, and an electronic control unit. The hydraulic pump has an adjustable stroke volume, and includes an adjustment device configured to adjust the adjustable stroke volume. The hydraulic motor is arranged with the hydraulic pump in a hydraulic circuit, in particular a closed hydraulic circuit. The electronic control unit is configured to exclusively control the hydrostat so that the traction drive is controllable without knowledge or control of specific components thereof. The electronic control unit has a defined interface configured to pass a target value for an operating parameter of the hydrostat to the electronic control unit.
US10578211B2	Hydraulic drivetrain for a utility vehicle A vehicle and a hydraulic propulsion system for the vehicle are provided with first and second motors diagonally arranged relative to one another on the vehicle, and third and fourth motors diagonally arranged relative to one another on the vehicle. First, second and third flow divider combiner assemblies are provided and are arranged in a closed fluid loop with the motors. A first port of each of the assemblies are fluidly connected to one another. The first assembly has a second port fluidly coupled to the first and second motors, and a third port fluidly coupled to the third and fourth motors. The second assembly has second and third ports fluidly coupled to the first and third motors, respectively. The third assembly has second and third ports fluidly coupled to the second and fourth motors, respectively. A method of controlling the hydraulic system is also provided.
US10578209B2	Vehicle control apparatus A vehicle control apparatus is configured to execute gear shifting in an automatic transmission, in accordance with at least one selected shifting line, which is selected from among at least one first shifting line and at least one second shifting line, depending on (i) acceleration representative information related to an acceleration representative value representing an acceleration of the vehicle required by an operator of the vehicle and (ii) location information related to a current location of the vehicle, wherein each of the at least one first shifting line is a shifting line stored in a storage device provided in the vehicle, and each of the at least second shifting line is a shifting line in which other-vehicle-related information is reflected. The other-vehicle-related information is information received from an external device located outside the vehicle, and related to other vehicle that is at least one vehicle other than the vehicle.
US10578204B2	Fused pilot for boss-mounted gearbox link Aspects of the disclosure are directed to a system associated with an aircraft engine, comprising: a gearbox, a link coupled to the gearbox, and a bracket coupled to the link, where the bracket includes at least one notch formed in the bracket to provide a pilot for a fuse trigger, and where a portion of the bracket contained within the at least one notch breaks away from the bracket when the system experiences a load that is less than a nominal load associated with a fan blade out event of the aircraft engine.
US10578202B2	Sprocket for a synchronous drive belt system A synchronous drive sprocket includes a generally annular body and a central axis extending through the generally annular body. The central axis defines circumferential, axial, and radial directions. The generally annular body has a peripheral edge and a plurality of recesses extending radially inward from the peripheral edge. The plurality of recesses define a plurality of circumferentially spaced teeth configured to receive mating teeth of a synchronous drive belt. Each tooth has an upper bearing surface and a notch extending radially inward from the peripheral edge of the tooth. Each notch is axially positioned such that the plurality of notches align with each other to collectively define a groove within the plurality of teeth. The groove extends circumferentially around at least a majority of the generally annular body and having a substantially continuous profile.
US10578200B2	Gear pair A gear pair includes a first gear and a second gear that are engaged and paired with each other, wherein the arithmetic average roughness Ra of the tooth surface of the first gear is less than 0.10, and the arithmetic average roughness Ra of the tooth surface of the second gear is equal to or greater than 0.15. An improvement of the transmission efficiency is achieved due to the improved composite roughness of the gear pair. Accordingly, both of the improvement of the transmission efficiency of the gears and an improvement of the pitting fatigue life are achieved at low cost.
US10578199B2	Method for generating a tooth profile of a wheel engaging with a roller pinion A method for generating a tooth space profile between two teeth of a wheel engaging with a roller pinion in a reference plane perpendicular to a central axis (X1) whose intersection with the reference plane defines a centre (C). The method comprises defining a nominal tooth space with symmetrical first and second profiles so that the space is suitable for receiving a roller which comes into contact, without clearance, with the facing active portions of the first and second profiles at the level of a primitive diameter. The method further comprises the steps of deforming the bottom portion of the first profile so that the bottom point is brought nearer to the centre by an amount equal to a given radial clearance, and moving the first profile angularly through a given angular half-clearance around the centre to shift it away from the radial axis.
US10578194B2	Powertrain system and method for operating a powertrain A powertrain system includes an input element, an output element, and a magnetic transmission stage disposed directly at the output element. The magnetic transmission stage includes a first rotor with a first number of pole pairs, a second rotor with a second number of pole pairs, the second number of pole pairs being different from the first number of pole pairs, a third rotor with a number of pole bars arranged such that the magnetic field between the first and second pole pairs is modulated. A mechanical transmission stage is disposed between the magnetic transmission stage and the input element in the powertrain, and a control means controls a power flow between the input element and the output element. The control means is connected to a rotor of the magnetic transmission stage and to a shaft of the mechanical transmission stage.
US10578190B2	Drivetrain module for a motor vehicle A drivetrain module for a motor vehicle including a flywheel connectable to a crankshaft, and a crankshaft starter-generator which has a rotor. The flywheel has a multiplicity of fastening points. In a region of magnetically soft action of the rotor, a multiplicity of passage openings is arranged in each case so as to be spatially assigned to the fastening points of the flywheel. Through the passage openings, pin-like fastening elements interact with the respectively assigned fastening points for the rotationally conjoint connection of rotor and flywheel.
US10578187B2	Vibration isolation device A vibration isolation device (10) of the present invention includes: a tubular first attachment member (11) coupled to one of a vibration generating part and a vibration receiving part, and a second attachment member (12) coupled to the other thereof; an elastic body (13) which couples both the attachment members together; and a partition member (16) which partitions a liquid chamber in the first attachment member (11) in which a liquid (L) enclosed into a first liquid chamber (14) and a second liquid chamber (15), in which at least one of the first liquid chamber (14) and the second liquid chamber (15) has the elastic body (13) as a portion of a wall surface thereof; and a communication passage (30) which communicates with the first liquid chamber (14) and the second liquid chamber (15), and a barrier rigid body (33) which is disposed in the communication passage (30) are provided in the partition member (16).
US10578185B2	Shock absorber A shock absorber includes a cylinder in which a working fluid is sealed, a piston rod movable into and out of the cylinder, the piston rod extending from the cylinder, a piston disposed inside the cylinder, the piston being configured to partition a first fluid chamber and a second fluid chamber, and a choke portion formed by penetration of a seamless choke passage, the seamless choke passage being configured to allow the first fluid chamber to communicate with the second fluid chamber.
US10578184B2	Valve stiffness adjustment A damper valve with an adjustable effective stiffness of a shim. The damper valve includes a piston. The piston has a fluid path formed therethrough. A shim is disposed proximate the fluid path formed through the piston. A stiffness adjustment feature is coupled to the shim, and the shim is disposed between the piston and the stiffness adjustment feature. The stiffness adjustment feature is configured to adjust the effective stiffness of the shim without affecting a preload applied to the shim.
US10578179B2	Multi-mode air shock A multi-mode air shock is disclosed herein. The air shock includes an air spring having a primary air chamber, and a damper having an insertion end to telescope within the primary air chamber and a coupler to couple with a portion of a vehicle. An adjuster housing is fixedly coupled to an end of the air spring opposite of the damper, the adjuster housing having a secondary air chamber in communication with the primary air chamber and a mounting structure to couple with a different portion of the vehicle. There is a bulkhead with a valve to open or close the fluid communication between the primary air chamber and the secondary air chamber. The air shock also includes a tertiary air chamber in fluid communication with the secondary air chamber but not in fluid communication with the primary air chamber except via the secondary air chamber.
US10578178B2	Energy absorbers and posts including energy absorbers An energy absorber (10, 10′, 1010, 1110) includes a monolithic length of ductile material (20,1020,1120) comprising a first end (20a, 1020a, 1120a) and a second end (20b, 1020b, 1120b). The material is formed to include at least a first longitudinally extending section (40, 401, 1040, 1140) that extends continuously between the ends, a first discontinuous section (50a, 50a′ 1050a, 1150a) extending longitudinally from the first end toward the second end and at least a second discontinuous section (50b, 50b′, 1050b, 1150b) extending longitudinally from the second end toward the first end. The first longitudinally extending section is deformed over at least a portion thereof out of a plane running through both ends. The first discontinuous section and the second discontinuous section are connected such that tensile force of a threshold magnitude is required between the ends to disconnect the first discontinuous section from the second discontinuous section, letting the first longitudinally extending section free to deform under tensile force and extend in longitudinal direction.
US10578177B2	Device for detecting thickness of brake pad Provided is a device for detecting thickness of a brake pad, comprising a support body, a conducting wire or a resistor body, further comprising a conducting wire provided outside the support body, and possibly further comprising a resistor, some or all of the conducting wire, resistor body, and resistor are connected to form a circuit in a certain structure, and the conducting wire or the resistor body on the support body is rubbed together with the brake pad within a certain thickness range of the brake pad. By the present invention, the range of the thickness dimension of the brake pad can be determined, or the thickness dimension of the brake pad can be continuously reflected within a certain range.
US10578173B2	Switchable cylindrical wedge clutch A switchable wedge clutch includes an inner race, and an outer race that has an inner surface defining a plurality of tapered regions. A plurality of wedge plate are disposed between the inner and outer races, and are moveable circumferentially about the inner race. Each wedge plate segment has a tapered outer surface configured to engage and slide relative to the tapered regions of the outer race. An actuating ring has a plurality of axially-extending tapered fingers configured to fit between two of the wedge plate segments. The wedge plate segments are wedged between the tapered regions and the inner race to lock the inner and outer race together. Axial movement of the actuating ring forces the wedge plate segments circumferentially against biasing forces of springs to unwedge the wedge plate segments from between the outer race and the inner race and unlock the wedge clutch.
US10578170B2	Live center viscous clutch A viscous clutch (20; 20′) includes a rotor (26), a housing (24) that at least partially surrounds the rotor, a center shaft (22) rotationally fixed to the housing, a mounting disk (30) rotationally fixed to the rotor, a working chamber (38) defined between the rotor and the housing, a reservoir (36) for holding a supply of shear fluid, an electromagnet (34), a valve assembly (32) to selectively control flow of the shear fluid between the reservoir and the working chamber, and a flux guide (54) operatively positioned between the electromagnet and the armature. At least a portion of the mounting disk extends outside the housing. The valve assembly including an armature (32-3) that is selectively movable in response to magnetic flux generated by the electromagnet, and the magnetic flux is transmitted between the armature and the electromagnet along a flux circuit. The flux guide extends through the mounting disk.
US10578168B2	Synchronizer ring for a synchronization unit and method for manufacturing a synchronizer ring A synchronizer ring for a synchronization unit has a substantially constant sheet-metal cone which tapers in direction of its ring axis from a first axial cone end towards a second axial cone end. At the sheet-metal cone a centering collar is integrally molded and the sheet-metal cone includes a first sheet portion and axially adjacent a second sheet portion. In addition, the sheet-metal cone includes a step portion which axially extends between the second axial cone end and the first sheet portion, wherein a radial outer side of the step portion is offset with respect to a radial outer side of the first sheet portion towards the ring axis. Furthermore, there is shown a method for manufacturing a synchronizer ring.
US10578167B2	Vehicle clutch apparatus A vehicle clutch apparatus, including first, second rotating shaft and a rotating member rotatable around an axis line, a first clutch connecting/disconnecting the first rotating shaft and the rotating member, a second clutch connecting/disconnecting the rotating member and the second rotating shaft, a case member having a non-rotating shaft member extending around the axis line, wherein a clutch hub of the first, second clutch has first, second rotating shaft member integrally rotatably connected to the first, second rotating shaft, a clutch drum of the first, second clutch is integrally rotatably connected to the rotating member and has a third rotating shaft member, and bearings are provided between the second rotating shaft and the non-rotating shaft member, between the second rotating shaft and the first rotating shaft member, and between the second rotating shaft member and the third rotating shaft member.
US10578161B2	Spacer for rolling bearing, notably used in a wind turbine A spacer includes opposite first and second portions facing one another, and at least two spaced reinforcing beams connected to the first and second portions and extending transversally with respect to the portions, the reinforcing beams being disposed both on one side of the first and second portions. The spacer further includes at least one abutting beam connected to the first and second portions, extending transversally with respect to the portions and located on the side opposite to the reinforcing beams. The first and second portions delimit together with the reinforcing and abutting beams a pocket configured to receive at least a contact roller.
US10578157B2	Radial-axial magnetic bearing having an integrated back-up bearing and method for operating the magnetic bearing A magnetic bearing may include an inner ring and an outer ring arranged concentrically. The inner ring and the outer ring may be mounted rotatably relative to each other by way of axial and radial magnets. The magnetic bearing may also include a back-up bearing, which is integrated into at least one of the outer ring or the inner ring both in an axial direction and in a radial direction. The outer ring may be multipiece and may include a recess that opens inwards and receives the inner ring. Further, the back-up bearing may be made of aluminum, austenitic steel, bronze, or ceramic, and the back-up bearing may operate as a shielding device that shields magnetic fields emitted by the axial and radial magnets from one another.
US10578155B2	Supporting device for rail member A supporting device includes a first supporting frame having a first supporting means including a first and a second supporting part, and a second supporting frame having a second supporting means including a third and a fourth supporting part. A supporting passage is defined by the first and the second supporting part. The first and the second supporting means are to support each other. A rail member is to be connected to one of the first and the second supporting frame. The first and the second supporting part are to support the third and the fourth supporting part, respectively. The first supporting frame further includes a first side wall connected to the first and the second supporting part. The first supporting part has a first portion extended from a first end of the first side wall to form a first angle therebetween. The first angle is a non-right angle.
US10578154B2	Supporting device for rail member A supporting device for a rail member includes a first supporting frame and a second supporting frame. The first supporting frame has a first supporting means including a first supporting part and a second supporting part. A supporting passage is defined by the first supporting part and the second supporting part The second supporting frame has a second supporting means including a third supporting part and a fourth supporting part. The first supporting means and the second supporting means are configured to support each other. A rail member is configured to be connected to one of the first supporting frame and the second supporting frame. The first supporting part is configured to support the third supporting part, and the second supporting part is configured to support the fourth supporting part. The first supporting frame and the second supporting frame cooperatively define an enclosed space.
US10578148B1	Carabiner including a removable gate section carrying a bottle opener feature A carabiner includes a hook section, a gate section, a pivot connecting the gate section to the hook section and a bottle opener feature carried on the gate section. The bottle opener feature includes first and second lugs that may be utilized to remove a bottle cap from a bottle when the gate section is removed from the hook section of the carabiner.
US10578142B2	Corrugated fiberboard constructions Among other things, a piece of furniture is formed from three separate precut pieces of flat cardboard. A first one of the pieces has a bottom edge to rest on a floor with the first piece rising vertically from the bottom edge and has at least one slot at an upper edge of the first piece. A second one of the pieces has a bottom edge to rest on the floor with the second piece rising from the bottom edge and having at least one slot at an upper edge of the second piece. A third one of the pieces has a crease across the piece and at least two slots along at least one edge that is parallel to the fold. The piece of furniture is formed by mating the one slot in the first piece with one of the slots of the third piece, folding the third piece of cardboard at the crease, and mating the one slot in the second piece with another one of the slots of the third piece, with the third piece folded along the crease.
US10578139B2	Lock structure, electric connection box and wire harness A lock structure includes an engaged body; and an engaging body that allows the engaged body to be inserted thereinto and removed therefrom. The engaged body includes: an engaged main body insertable into and removable from an engaging body; and an engaged protrusion that protrudes from an outer wall surface of the engaged main body. The engaging body includes: a housing space that is an internal space surrounded by inner wall surfaces of first and second engaging walls and third and fourth engaging walls; an insertion port through which the engaged main body is inserted into the housing space from a distal end of an end portion thereof; a locking hole through which the engaged protrusion is inserted; a communicating port that communicates the housing space to the outside; and a covering portion that covers the end portion of the housed engaged main body.
US10578135B2	Operating cylinder device with at least one operating cylinder unit with mechanical position safety and operating method In order to secure a reached extension position of a piston rod (22, 22′) of an in particular multi stage operating cylinder device (100) with at least one operating cylinder unit (50) not only through the operating pressure in the cylinder (1, 1′) of the operating cylinder unit (50) but additionally mechanically, a mechanical safety through interlocking safety elements (4a, b) in the interior of the operating cylinder device (100) is provided which is activated exclusively by the operating pressure in the first pressure cavity and disengaged by a pressure in a second operating cavity.
US10578132B2	Fluid pressure control device A fluid pressure control device includes a switching valve that has a pilot chamber to which the working oil is supplied from the supply passage through the second control valve, and a first relief valve that is provided on the downstream side of the switching valve. The second control valve allows supply of the working oil to the pilot chamber in a case where a flow of the working oil to a tilt cylinder is allowed, and blocks the supply of the working oil to the pilot chamber in a case where the flow of the working oil to the tilt cylinder is blocked. The switching valve allows a flow of the working oil to the first relief valve in a case where the working oil is supplied to the pilot chamber, and blocks the flow of the working oil to the first relief valve in a case where the supply of the working oil to the pilot chamber is blocked.
US10578128B2	Fluid processing system An energy-dissipating device and fluid processing system is provided containing a compressor, a motor, a secondary fluid re-circulation loop, a purge line, and a fluid conduit. The compressor is configured to receive a hot fluid including condensable and non-condensable components, and produce therefrom a primary compressed fluid stream and a secondary fluid stream. The motor is configured to drive the compressor and for ingress and egress of the secondary fluid stream. The secondary fluid re-circulation loop is configured to control an operating temperature of the motor. The secondary fluid re-circulation loop includes a first energy-dissipating device configured to remove excess heat from the secondary fluid stream. The purge line separates a first portion of the secondary fluid stream in the fluid re-circulation loop from a second portion of the secondary fluid stream being returned to the motor. The fluid conduit receives the primary compressed fluid stream from the compressor.
US10578122B2	Compressor and turbocharger A compressor comprises a housing having an axial intake and an annular outlet volute. An impeller is mounted on a shaft for rotation about a shaft axis between the axial intake and the annular outlet volute. The impeller has a plurality of blades, each blade having a front edge facing the axial intake and a tip. The annular outlet volute includes an annular diffuser passage surrounding the impeller. The annular diffuser passage has a diffuser inlet downstream of the plurality of blades and a diffuser outlet communicating with the annular outlet volute, the tips of the blades sweeping across said diffuser inlet during use. A wall of the housing which defines the annular diffuser passage and which extends over the front edges of the blades defines an annular recess extending from the diffuser inlet towards the diffuser outlet.
US10578121B2	Ceiling fan blade structure and ceiling fan A ceiling fan blade structure and a ceiling fan. The ceiling fan blade structure includes: at least one fan blade provided with a first inserting portion; and a mounting plate provided with a second inserting portion, and being able to be detachably connected with the fan blade through a fit between the first inserting portion and the second inserting portion. The installation of the fan blade is changed, and the connecting members used in the existing mounting method of fan blades are removed. The fan blade is provided with the first inserting portion, the mounting plate is provided with the second inserting portion, and through corresponding insertion between the first inserting portion and the second inserting portion, the fan blade may be mounted to the mounting plate rapidly. Moreover, in a mounting process of the fan blade, a mounting operation can be completed without assistance of auxiliary tools.
US10578118B2	Patient ventilation device including blower with divided air outlet channels A respiratory apparatus for treating a patient with a respiratory disorder includes a blower configured to generate a supply of pressurized breathable gas. The blower includes a gas inlet and a gas outlet. The gas outlet is configured to deliver the generated supply of pressurized breathable gas to an outlet of the respiratory apparatus for delivery to the patient. The blower also includes an impeller configured to rotate to generate the supply of pressurized gas. The impeller has a single shroud with a plurality of blades extending from a surface of the shroud in an upstream direction relative to the direction of flow of the pressurized breathable gas. Each of the plurality of blades radiate outwards from a hub in the shroud. The hub is configured to receive a motor shaft. In addition, the outer diameter of the shroud varies between maximum portions with a maximum outer diameter and minimum portions with a minimum outer diameter.
US10578117B2	Rotor assembly and turbine engine with gas bearings including such a rotor assembly A rotor assembly is presented for a turbine engine with gas bearings including a solid permanent magnet with no central bore. The rotor assembly also includes a first shaft having at least one bearing intended for engaging with a support bearing to form a gas bearing and ensure rotational guidance of the first shaft as well as a thrust disk. The solid permanent magnet is press-fitted inside a band made of a nonmagnetic material, the band is integral with the first shaft in an extension thereof, and a second shaft has at least one bearing intended for engaging with a support bearing to form a second gas bearing and ensure rotational guidance of the second shaft, coaxially with the first shaft such that the first shaft, the band, and the second shaft form an integral assembly.
US10578116B2	Rotational body and method for manufacturing the same A rotational body 1 includes a rotational shaft 2, an impeller 3, and a nut 6. The impeller includes a hub portion 4 having a peripheral surface 4s inclined to the axial direction of the rotational shaft and having an insert hole 4h in which the rotational shaft is inserted, and a blade portion 5. At least one of the rotational shaft or the insert hole of the hub portion has an interference fit portion 10 for fit between the rotational shaft and the impeller, where the outside diameter of the rotational shaft is larger than the inside diameter of the insert hole of the hub portion. The interference fit portion is formed in a region which does not include the largest outside diameter portion 4B where the hub portion has a largest outside diameter, with the rotational shaft and the impeller mating with each other.
US10578115B2	Composite component with hollow reinforcing pins A composite component comprising fibres embedded in a matrix material. A plurality of pins extend through the matrix material. Each pin of the plurality of pins comprises a hollow bore such that the bore of each pin defines a plurality of holes in the composite component.
US10578113B2	Coolant pump and cooling system provided with the same for vehicle A coolant pump for a vehicle may include an impeller mounted at one side of a shaft and pumping a coolant; a pulley mounted at the other side of the shaft and receiving a torque; a coolant pump housing including an inlet to which the coolant inflows and a discharge port formed in a vertical to the shaft; a slider disposed to be movable in a longitudinal direction of the shaft to selectively block or open the discharge port; and a driver moving the slider, wherein a fine passage that the coolant is expelled to the discharge port is formed at the slider.
US10578112B2	Pipeline system for fluids The invention provides method and system of controlling flow rate in a pipeline network for fluids. The system includes a demand management system to monitor fluid flow rate in the pipeline network (10) and a pump (34) to increase the fluid flow rate when the demand management system determines an increase in fluid flow rate is required.
US10578109B2	Scroll compressor having an oil discharge device A scroll compressor including a compression unit includes a first non-orbiting scroll having a receiving cavity and an orbiting scroll arrangement. The compression unit further includes a refrigerant suction part suitable for supplying the compression unit with a refrigerant flow, and a first anti-rotation device located in the receiving cavity and configured to prevent rotation of the orbiting scroll arrangement with respect to the first fixed non-orbiting scroll. The compression unit further includes an oil discharge device including an oil discharge passage, the oil discharge passage includes an oil inlet fluidly connected to the receiving cavity and at least one oil discharge outlet located in a refrigerant flow path and configured to supply the refrigerant flow with oil from the receiving cavity.
US10578105B2	Electric compressor Disclosed herein is a motor-driven compressor with an inverter that is connected with an external power source via a connector part and controls a driving part which drives a compressing part to compress fluid. A printed circuit board is provided between the connector part and the driving part. Thus, noise transmitted from the driving part to the connector part is reduced, so that it is possible to minimize the transmission of the noise to an external power source.
US10578103B2	Scroll compressor and refrigeration cycle apparatus A scroll compressor includes a shell, a fixed scroll and an orbiting scroll disposed in the shell, a first scroll wrap and a second scroll wrap that are provided in the fixed scroll and the orbiting scroll, respectively, and that are engaged with each other to form a plurality of compression chambers, a crankshaft that causes the orbiting scroll to perform eccentric revolving motion, a tip seal member that is inserted in the tip of the second scroll wrap along the spiral direction and that is in sliding contact with the first baseplate of the fixed scroll, and injection ports that are provided through the first baseplate of the fixed scroll and that introduce refrigerant at an intermediate pressure between suction pressure and discharge pressure into the compression chambers from the outside of the shell.
US10578101B2	Rotary pump comprising a lubricating groove in the sealing stay A rotary pump with a rotational direction which can be switched, including: a housing which has a pump space featuring an inlet into a low-pressure region of the pump space for a medium to be pumped and an outlet out of a high-pressure region of the pump space for the medium to be pumped; at least one rotor; at least one bearing for the at least one rotor; at least one sealing stay which axially faces the rotor and separates the low-pressure region from the high-pressure region in the rotational direction of the rotor; and a lubricant feed which feeds a lubricant from the pump space to at least the bearing, wherein the lubricant feed is formed in the sealing stay.
US10578100B2	High-pressure pump for use in a high-pressure press A high-pressure pump comprising an elongated casing and a hollow interior formed along a central axis thereof. At least one partition may be axially fixed within the elongated casing such that it divides the hollow interior. First and second pressure differential devices may be disposed on opposite sides of the at least one partition and each have a rotary shaft extending there through. A first rotary shaft extending through the first pressure differential device may be axially fixed by the at least one partition and rotationally fixed to a second rotary shaft extending through the second pressure differential device. The high-pressure pump may be driven by a servomotor and used in a high-pressure press.
US10578093B2	Flexible tubing having a stable flow rate and methods for making and using it The present disclosure relates generally to flexible tubing, for example, suitable for use in peristaltic pumps. The present disclosure relates more particularly to flexible tubing having a stable flow rate despite being extruded from thermoplastic polymer and methods for making such tubing. In one aspect, at least 50% of the material volume of a flexible tubing of the disclosure is formed from a first polymer material that includes a continuous phase that includes polypropylene and a non-cross-linked styrene block copolymer elastomer miscible with the polypropylene, as well as, dispersed within the continuous phase (e.g., discontinuously dispersed within the continuous phase), a cross-linked rubber phase. The non-cross-linked styrene block copolymer elastomer is present in the first polymeric material in an amount in the range of 2 wt % to 15 wt %. In certain desirable embodiments of the flexible tubings described herein, the flexible tubing has a flow rate variation over the 480 hours of use of less than 20%.
US10578091B2	Fluid flow adapter for a cylinder of a reciprocating compressor Fluid flow adapter for a cylinder of a reciprocating compressor, the cylinder having a side wall provided with a valve seat, the fluid flow adapter comprising a filler element having an internal surface facing an internal volume of the cylinder and an external surface facing the valve, the filler element having at least a channel connecting the internal surface to the external surface, wherein the internal surface is flush with the side wall of the cylinder, the channel being configured to allow the passage of fluid between the internal volume of the cylinder and the valve.
US10578090B2	Seal assembly for a piston rod A seal assembly for a piston rod including an external seal and an internal seal. The external seal is adapted to be placed on a piston rod facing an external environment, the internal seal is adapted to be placed on the rod facing the cylinder associated to the piston. The external and internal seals define in cooperation with each other a chamber for the containment of barrier fluid. Such chamber has an inlet for the intake of barrier fluid and an outlet for the exit of barrier fluid. The assembly also comprises a recirculation circuit for the barrier fluid, which is placed in fluid communication with the inlet and the outlet to recirculate the barrier fluid from the outlet back to the inlet and a pressurizer device configured to be installed coaxially with the piston rod providing the chamber with a positive pressure with respect to the process environment.
US10578089B2	Air compressor noise dampener An air compressor noise dampener. The dampener includes a housing having at least one inlet and at least one outlet. At least one baffle is secured within the housing in between the inlet and the outlet. The baffle includes an opening offset from the outlet so that sound waves traveling into the outlet hits a portion of the baffle prior to traveling through the opening. The present invention further includes a tube fluidly connecting the outlet with an intake of the air compressor.
US10578088B2	Reciprocating compressor having support springs of different natural frequencies Natural frequencies of a front side support spring and a rear side support spring of a reciprocating compressor are formed to be different such that a natural frequency of one support spring is lower than an operating frequency and a natural frequency of the other support spring is higher than the operating frequency. Both support springs may resonate in mutually opposite directions to form an antiphase, and thus, compressor vibrations may be effectively reduced without reducing a stiffness of both support springs.
US10578084B2	Hydraulic device with radial pistons comprising at least one ball bearing The present invention relates to a hydraulic device (10) with radial pistons, comprising: a shaft (12) arranged along an axis (1); a cover (13) forming a casing element, the cover and the shaft being free to rotate with respect to one another; a distribution assembly comprising: a multi-lobe cam (14); a cylinder block (15); a distributor (16) configured to exert a thrust force (P) against the cylinder block (15) along the axis (11) of the shaft; an assembly (22) of mechanical bearings comprising at least one mechanical bearing (22a) mounted in radial contact between the cover (13) and shaft (12), said assembly being configured to take up the thrust force (P) exerted by the distributor (16); and a radial contact ball bearing mounted in radial contact between the cover (13) and the shaft (12).
US10578076B2	Fluid-redirecting structure A fluid-redirecting structure includes a rigid body having an upstream end, a downstream end, and an axis of rotation, the rigid body incorporating a plurality of troughs each spiralled from a tip at the upstream end to the downstream end about the axis of rotation, the troughs being splayed with respect to the axis of rotation thereby to, proximate the downstream end, direct incident fluid along the troughs away from the axis of rotation.
US10578072B2	Controller and control method for internal combustion engine To provide a controller and control method for an internal combustion engine capable of estimating a discharge plasma length and the in-cylinder flow speed accurately by easy method. A controller and a control method for an internal combustion engine detects a secondary voltage which is a voltage generated by the secondary coil, calculates a minimum value of secondary voltage during a discharge period, calculates a discharge plasma length based on the secondary voltage and the minimum value of secondary voltage, and calculates an in-cylinder flow speed based on a time change of the discharge plasma length and a Coulomb force.
US10578069B2	Information providing method for vehicle and information providing device for vehicle In an information providing method and device for a vehicle, an engine of the vehicle is stopped automatically when a predetermined permission condition is satisfied in a state in which the vehicle is stopped by a brake operation executed by a driver. The driver is notified of support information for satisfying the permission condition when the permission condition is not satisfied in the state in which the vehicle is stopped by the brake operation. A vehicle stop keeping control generates a braking force capable of maintaining a vehicle stopped state even when the brake operation decreases. The notification of the support information is stopped when it is determined that the brake operation has been released and a notification continuation time has elapsed since the brake operation was released during a state in which the support information is being notified and the vehicle stop keeping control is in operation.
US10578068B2	Idling stop control apparatus and failure diagnosis system An idling stop control apparatus of an embodiment includes: an idling stop condition satisfaction determination section that determines whether an idling stop condition, which is a predetermined condition for stopping idling of an engine of a vehicle, is satisfied; an idling stop prohibition determination section that determines that, if the idling stop condition is satisfied, an idling stop prohibition condition is satisfied due to occurrence of one or more specific idling stop prohibition factors due to which idling stop is prohibited from being performed; and a number of times of prohibition counter that counts a number of times of prohibition, which is a number of times that the idling stop prohibition determination section has determined that the idling stop prohibition condition has been satisfied.
US10578065B1	Two-stage intake and two-stage discharge structure of electrically controlled proportional valve A two-stage intake and two-stage discharge structure of an electrically controlled proportional valve includes a depressurization chamber, which is connected with a guide hole passage, a sensing passage, and a discharge passage. The depressurization chamber is provided therein with a primary diaphragm that drives causes a straight rod having a primary entry opening and a secondary entry opening to move. Through detection conducted in the sensing passage, when the pressure is excessively low, the primary diaphragm moves the straight rod downward to carry out a first stage adjustment, in which the discharge electromagnetic valve is operable to adjust the secondary side pressure for control of depressurization. When the primary diaphragm moves the straight rod further downward to carry out a second stage of pressure output, the secondary entry opening is open to enable a large amount of pressure output.
US10578061B2	Air cleaner In an air cleaner (32), three cyclone dust collection units (34) are arranged on one side of a filter dust collection unit (35) in a mutually parallel relationship. The cyclone dust collection units are arranged along a circumferential direction of the filter dust collection unit, and the central cyclone dust collection unit has a smaller diameter than the remaining cyclone dust collection units positioned on either side of the central cyclone dust collection unit so that the dust collection units can be accommodated in a rectangular profile is a highly space efficient manner.
US10578060B2	Valve device A preset compression ratio of a gasket is set to be larger at a center segment than at fixation segments. In order to set the preset compression ratio in the above-described manner, a depth of a center-segment-side bottom surface of a cover is set to be smaller than a depth of each fixation-segment-side bottom surface at the cover. In this way, even when a phenomenon, which causes a reduction of the compression ratio of the center segment of the gasket relative to the compression ratio of the fixation segments, occurs, it is possible to limit the reduction of the compression ratio of the center segment to a value that is lower than the compression ratio of the fixation segment.
US10578058B2	Engine system and method of controlling engine system to prevent condensation An engine system includes an engine, an intake line, an exhaust line, a turbocharger, an intercooler, a high-pressure Exhaust Gas Recirculation (EGR) system, a low-pressure EGR system, a radiator which cools a coolant, a low-pressure EGR cooling line, an intercooler cooling line, a low-pressure EGR cooling valve, an intercooler cooling valve, an electric water pump, a driving information detector detecting driving information of a vehicle including an outside air temperature, a temperature of the intake gas supplied to the engine, and a coolant temperature. The engine system further includes a controller controlling the low-pressure EGR cooling valve, the intercooler cooling valve, the high-pressure EGR valve, and the electric water pump based on the driving information. With such an engine system, it is possible to prevent condensate water from being produced due to low-temperature outside air and EGR gas recirculated by the EGR systems.
US10578052B2	End plate for vehicle An end plate for a vehicle includes an upper end plate, a lower end plate, and a cover that covers a gap between a lower end edge of the upper end plate and an upper end edge of the lower end plate. The vehicle includes an engine and a housing. The engine is fastened to the housing through the end plate. A first stepped portion having a pair of a first flat surface and a second flat surface intersecting with the first flat surface is provided on the engine side of the cover. The first flat surface is inclined downward with respect to a horizontal plane as the first flat surface is directed toward the engine side.
US10578051B2	Cast dual wall bulkhead with integral oil drain Systems and methods are provided for a cylinder block having one or more bulkheads. The bulkheads provide a dual-wall structure that may enhance the stiffness of the cylinder block in bending and torsion. The bulkheads may also provide an oil drain to allow oil to directly drain through a hollow core of the bulkhead. An overflow outlet may be formed in an inner wall of a bulkhead. In some implementations, a cylinder block with bulkheads may increase an oil capacity of an engine.
US10578050B2	Thermally insulated steel piston crown and method of making using a ceramic coating A piston for a diesel engine is provided. The piston includes a thermal barrier coating applied to a crown formed of steel. A layer of a metal bond material is first applied to a combustion surface of the crown, followed by a gradient structure including a mixture of the metal bond material and a ceramic material, followed by a layer of the ceramic material. The ceramic material includes at least one of ceria, ceria stabilized zirconia, yttria stabilized zirconia, calcia stabilized zirconia, magnesia stabilized zirconia, and zirconia stabilized by another oxide. The thermal barrier coating is applied by a thermal spray process or HVOF. The thermal barrier coating has a porosity of 2% by vol. to 25% vol., based on the total volume of the thermal barrier coating, a thickness of less than 1 mm, and a thermal conductivity of less than 1.00 W/m·K.
US10578044B2	Method for diagnosing an oxygen probe Disclosed is a method for diagnosis of an oxygen probe for a combustion engine, with the steps: When an engine's fuel injection is inactive, measuring the output electric voltage from the oxygen probe; If the measured output electrical voltage of the oxygen probe is greater than a predetermined minimum voltage threshold, measuring a pressure prevailing in an intake distributor of the engine; If the measured pressure in the intake distributor is less than a predetermined minimum pressure threshold, increasing the pressure to a value greater than the predetermined minimum pressure threshold; Determining the time period between the time when the output electrical voltage of the probe falls below a second predetermined voltage threshold and the time when the output electrical voltage of the probe falls below a third predetermined voltage threshold; and diagnosing the oxygen probe depending on elapsed the time period.
US10578043B2	Method for recognizing a state of change of a fuel injector A method for recognizing a state change of a fuel injector of an internal combustion engine, in which fuel from a high-pressure accumulator is injected into a combustion chamber with the aid of the fuel injector. A value that is representative of a static flow rate of fuel through the fuel injector is ascertained. A state change of the fuel injector is deduced when the representative value differs from a comparative value by more than a first threshold value.
US10578037B2	Adaptive torque mitigation by micro-hybrid system A variety of methods and arrangements for reducing noise, vibration and harshness (NVH) in a skip fire engine control system are described. In one aspect, a firing sequence is used to operate the engine in a dynamic firing level modulation manner. A smoothing torque is determined by adaptive control that is applied to a powertrain by an energy storage/release device. The smoothing torque is arranged to at least partially cancel out variation in torque generated by the firing sequence. Various methods, powertrain controllers, arrangements and computer software related to the above operations are also described.
US10578030B2	Method and device for adjusting a threshold value of a fuel flow rate A method of adjusting a fuel flow rate in a turbine engine propelling an aircraft, including: obtaining a first estimate of a flow rate of fuel injected into a combustion chamber of the turbine engine propelling an aircraft and as delivered by a fuel metering device of the turbine engine; obtaining a second estimate of the fuel flow rate, which second estimate is more accurate than the first estimate for at least one range of fuel flow rate values and being delivered by an estimator device having a flow meter; and adjusting the fuel flow rate threshold value with help of a difference evaluated between the first estimate and the second estimate, the threshold value being for use in an open loop for regulating the turbine engine.
US10578025B2	Hybrid aircraft turbine engine starting system and method A system and method for starting an aircraft turbine engine includes a primary starting subsystem and a secondary starting subsystem. The primary starting subsystem is coupled to a shaft of the aircraft turbine engine and has a dedicated power source. The secondary starting subsystem is also coupled to the shaft of the aircraft turbine engine and has a shared power source. A controller controls the operation of the primary starting subsystem and the secondary starting subsystem while starting the aircraft turbine engine. The primary starting subsystem may be an Auxiliary Power Unit coupled to an Air Turbine Starter. The secondary starting subsystem may be a Starter Generator coupled to a battery also used to power the Emergency Hydraulic System. The primary starting subsystem is always operated at full power during starting while the secondary starting subsystem is preferably operated in a sequence of different power levels.
US10578019B2	Bolt lubrication Aspects of the disclosure are directed to a system comprising: a lubrication applicator device that includes: a base having a cavity that is configured to store a lubricant, and a plunger that is configured to seat a head of a bolt in a counterbore of the base, where the plunger is axially movable in the cavity and is configured to be at least partially recessed in the cavity to cause a side of the bolt to be immersed in the lubricant.
US10578018B2	Geared turbofan engine gearbox arrangement A turbofan engine according to an exemplary aspect of the present disclosure includes, among other things, a fan having a plurality of blades, and a transmission is configured to drive the fan. The fan blades have a peak tip radius RT. The fan blades have an inboard leading edge radius RH at an inboard boundary of the flowpath. A ratio of RH to RT is less than about 0.40.
US10578015B2	Flexible joints assembly with flexure rods A flexible joint assembly for a joint between a first duct and a second duct for providing a flow of fluid, such as bleed air in an aviation implementation. The flexible joint includes a bellows supported by a mounting assembly having a first support and a second support, each surrounding a portion of the bellows. A set of rod assemblies can operably couple the first support and the second support.
US10578014B2	Combustion engine components with dynamic thermal insulation coating and method of making and using such a coating A component for an engine is provided. The component includes a thermal barrier coating applied to a body portion formed of metal, such as steel or another ferrous or iron-based material. According to one embodiment, a bond layer of a metal is applied to the body portion, followed by a mixed layer of metal and ceramic with a gradient structure, and then optionally a top layer of metal. The thermal barrier coating can also include a ceramic layer between the mixed layer and top layer, or as the outermost layer. The ceramic includes at least one of ceria, ceria stabilized zirconia, yttria, yttria stabilized zirconia, calcia stabilized zirconia, magnesia stabilized zirconia, and zirconia stabilized by another oxide. The thermal barrier coating can be applied by thermal spray. The thermal barrier coating preferably has a thickness less than 200 microns and a surface roughness Ra of not greater than 3 microns.
US10578013B2	Bendable heat shield for simplified servicing of internal combustion engine The disclosed inventive concept allows an underlying component requiring servicing to be serviced without removing the heat shield entirely. The heat shield has two ends and an intermediate bendable area that allows it to flex, thereby giving the service technician access to the underlying component when only some of the fasteners are removed. The intermediate area of the heat shield is formed from a series of parallel and alternating ridges and grooves. The intermediate area of the heat shield is nominally flat and straight while the bellows are formed in the straight area by a process such as stamping. This combination of a flat and bellow enables the heat shield to be bent out of position and then restored to the original position after service. The heat shield may be entirely formed from a metal or the intermediate bendable area may be composed of a polymerized material such as rubber.
US10578002B2	Powertrain for vehicle Provided is a powertrain for a vehicle in which an exhaust purifier is utilized as a dynamic damper. The powertrain includes an engine, and a transmission linked to the engine. The engine has an exhaust purification system containing a GPF device for purifying an exhaust gas. The exhaust purification system is disposed along a rear external surface of a cylinder head. The exhaust purification system is supported via a first support on the engine. A vertical side portion of the exhaust purification system is located downstream of the first support in a flow direction of an exhaust gas, extending in a direction away from the external surface.
US10578001B2	Thermally insulative, durable, reflective convoluted sleeve and method of construction thereof A thermally insulative, flexible, durable reflective exhaust pipe sleeve and method of construction thereof is provided. The sleeve includes a knit, heat-resistant inner layer, a reflective metallic outer layer and an intermediate layer sandwiched between the inner and outer layers. The inner layer is constructed having an inner surface exposed to an inner cavity of the sleeve and the outer layer is constructed having an outer reflective surface exposed to the surrounding environment. The intermediate layer is constructed of a woven material and is sandwiched in abutment with the inner and outer layers. The outer and intermediate layers are convoluted, while the inner layer is cylindrically tubular.
US10577999B2	System for the removal of particulate matter and noxious compounds from engine exhaust gas System for the removal of noxious compounds and particulate matter from exhaust gas of a compression ignition engine comprising a three way catalyst unit having an NH3-SCR activity, an ammonia oxidation activity and an adsorption activity of volatile vanadium and tungsten compounds volatilized off an upstream SCR active catalyst.
US10577998B2	Method for controlling a regeneration of a particle filter of an internal combustion engine A method and system controls a regeneration of a particle filter of an internal combustion engine. A first value is measured for the oxygen content in exhaust gas upstream from the particle filter. A second value is measured for the oxygen content in exhaust gas downstream from the particle filter. The particle filter is determined to be free of soot when the second value for the oxygen content is equal to the first value for the oxygen content.
US10577996B2	Exhaust conduit with a flow conditioning portion An exhaust conduit having a wall with an inner surface that at least partially defines a flow channel, a first fin positioned within the flow channel and attached to the inner surface, a second fin positioned within the flow channel and attached to the inner surface such that the first fin is spaced apart from the second fin. A support strip is attached to the inner surface, attached to the first fin at a first location spaced apart from the inner surface, and attached to the second fin at a second location spaced apart from the inner surface.
US10577995B2	Double wall mixer with active heat transfer A vehicle exhaust system includes an outer housing defining an internal cavity surrounding an axis, an inlet baffle configured to direct engine exhaust gas into the internal cavity, an injector that is configured to spray a fluid into the internal cavity to mix with engine exhaust gas, and an inner wall spaced radially inward of an inner surface of the outer housing to define a gap. The inner wall has an impingement side facing the axis and a non-impingement side facing the gap. At least one heating element is associated with the non-impingement side to actively heat the inner wall to reduce spray deposit formation on the impingement side.
US10577993B2	Drive device for a motor vehicle and method of operating such a drive device A drive device for a motor vehicle includes an exhaust pipe and a secondary air device having a first secondary air path which feeds into the exhaust gas pipe. Disposed in the first secondary air path is a secondary air pump and a secondary air valve. To compensate, for example, fluctuations in the supply voltage of the secondary air pump, provision is made for arrangement in the secondary air path of a Laval nozzle which can be placed downstream of the secondary air valve.
US10577990B2	Internal combustion engine having at least one crankcase of the dry-sump type An internal combustion engine having at least one crankcase for defining a guide housing in which at least one crankshaft is guided in rotation about an axis of rotation and lubricated by a lubricating fluid, the at least one crankcase being of the “dry-sump” type. Such an internal combustion engine has at least two pumps forming a pump train of pumps on a common axis, the pump train being fitted in a cylindrical bore of the at least one crankcase.
US10577989B2	Vehicle oil warmer and heat exchange system The present invention relates to a vehicle oil warmer and a heat exchange system. More particularly, the present invention relates to a vehicle oil warmer and a heat exchange system, which enable a heat exchange between a coolant and oil to be automatically controlled according to the temperature of the coolant discharged from an engine, without a separate bypass valve for controlling the flow rate of the coolant, to thereby secure a heating performance of the vehicle interior while simultaneously heating the oil at the time of an initial start of the engine, and when the vehicle is running, lower the temperature of the oil by using an oil cooler in which low-temperature coolant flows, so that the temperature of the oil can be adjusted appropriately.
US10577985B2	Boiler, combined cycle plant, and boiler operation method The purpose of the present invention is to maintain the intake pressure of a water supply pump at an operable pressure. A boiler is provided with: condensate pumps (a condensate pump and an auxiliary condensate pump); a branch line that causes water delivered by the condensate pumps to branch; a drum (a low-pressure drum) that is connected to one (a low-pressure branch line) of two lines into which the branch line branches; and a water supply pump that is connected to the other (a high-pressure branch line) of the two lines into which the branching line branches and that pumps water to an evaporator (a high-pressure evaporator). The boiler is additionally provided with pressure applying means that guides a portion of the water in the drum to the water supply pump side when the intake pressure on the inlet side of the water supply pump has become lower than a predetermined pressure.
US10577983B2	Power generation system and method A power generation system comprising: a liquefied natural gas (LNG) regasification unit configured to perform a regasification process to regasify LNG supplied from an LNG source to produce natural gas, the regasification process producing cold energy; a gas turbine configured to combust the natural gas to output power, the combusting producing an exhaust gas; a thermal storage unit configured to store heat obtained from the exhaust gas; and a Stirling engine configured to output power, the Stirling engine having a hot end heated by the heat stored in the thermal storage unit and a cold end cooled by the cold energy from the regasification process.
US10577982B2	Power plant with steam generation via turbine extraction and including a gas distribution manifold A power plant includes a gas turbine including a turbine extraction port that is in fluid communication with a hot gas path of the turbine and an exhaust duct that receives exhaust gas from the turbine outlet. The power plant further includes a first gas cooler having a primary inlet fluidly coupled to the turbine extraction port, a secondary inlet fluidly coupled to a coolant supply system and an outlet in fluid communication with the exhaust duct. The power plant further includes a gas distribution manifold that is disposed downstream from the outlet of the first gas cooler and which receives a portion of the combustion gas or a portion of the cooled combustion gas and distributes the portion of the combustion gas or a portion of the cooled combustion to one or more secondary operations of the power plant.
US10577975B2	Bearing having integrally formed components Embodiments of a stage for a turbomachine have been provided herein. In some embodiments, a stage for a turbomachine may include a bearing having a housing, the bearing defining an interior cavity; an outer ring disposed radially outward from the housing; and a plurality of airfoils disposed between the housing of the bearing and the outer ring.
US10577968B2	Dry steam cleaning a surface A device and method for cleaning a surface using dry steam is disclosed. A dry steam wand is fitted with a custom nozzle that permits the dry steam to be angled to clean difficult to access surfaces of a gas turbine. The nozzle includes a slit that is configured to maintain sufficient temperature and pressure to effectively remove contaminants found on gas turbines.
US10577967B2	Bearing bumper for blade out events This disclosure provides assemblies for providing a bumper between an exhaust frame and a bearing housing in a gas turbine. The bumper or bumpers have an attachment surface for attaching to the exhaust frame and a bearing contact surface that engages the bearing housing during a blade out event.
US10577965B2	Epicyclic gear train A turbine engine according to an example of the present disclosure includes, among other things, a fan shaft, at least one tapered bearing mounted on the fan shaft, the fan shaft including at least one passage extending in a direction having at least a radial component, and adjacent the at least one tapered bearing, a fan mounted for rotation on the at least one tapered bearing. An epicyclic gear train is coupled to drive the fan, the epicyclic gear train including a carrier supporting intermediate gears that mesh with a sun gear, and a ring gear surrounding and meshing with the intermediate gears, wherein the epicyclic gear train defines a gear reduction ratio of greater than or equal to 2.3. A turbine section is coupled to drive the fan through the epicyclic gear train, the turbine section having a fan drive turbine that includes a pressure ratio that is greater than 5. The fan includes a pressure ratio that is less than 1.45, and the fan has a bypass ratio of greater than ten (10).
US10577962B2	Turbomachine temperature control system Various embodiments include a system having: a first steam turbine coupled with a shaft; a seal system coupled with the shaft, the seal system including a set of linearly disposed seal locations on each side of the steam turbine along the shaft, each seal location corresponding with a control valve for controlling a flow of fluid therethrough; and a control system coupled with each of the control valves, the control system configured to control flow of a dry air or gas to at least one of the seal locations for heating the system.
US10577961B2	Turbine disk with blade supported platforms A turbine wheel for use in a gas turbine engine having a plurality of blades attached to a rotor disk. The blades each fit within slots formed in the rotor disk to couple the blades to the rotor disk. Platform segments are arranged about each of the blades.
US10577953B2	Turbine stator vane of ceramic matrix composite A stator vane is comprised of: an airfoil section elongated in a radial direction relative to an axis; an outer band section continuous to an outer end of the airfoil section and bent in a circumferential direction relative to the axis; a first hook section continuous to a leading end in the axial direction of the outer band section and bent outward in the radial direction; a second hook section continuous to a trailing end in the axial direction of the outer band section and bent outward in the radial direction; an inner band section continuous to an inner end of the airfoil section and bent in the circumferential direction; a flange section continuous to an end in the axial direction of the inner band section and bent inward in the radial direction; and a reinforcement fiber fabric continuous throughout these sections and unitized with a ceramic.
US10577952B2	Propeller blades A propeller blade assembly comprises a propeller blade having a blade root for attaching the propeller blade to a hub. The blade root has a radially outer surface. The assembly further comprises a collar mounted to the blade root. The collar comprises at least two collar segments assembled around the radially outer surface of the blade root. Each collar segment has a radially inner surface, an opposed radially outward surface and first and second circumferential end lugs. The lugs receive fasteners for coupling the collar segments together to form the collar. The collar segments are formed from a flexible plastics material and the radially inner surface of each collar segments engages the radially outer surface of the blade root only over a limited circumferential extent of the collar segment.
US10577946B2	Blade A blade includes an airfoil and a root having diverging walls. The diverging walls are made of a ceramic matrix composite material. A reinforcement element is provided between the diverging walls.
US10577945B2	Turbomachine rotor blade The present disclosure is directed to a rotor blade for a turbomachine. The rotor blade includes an airfoil having a trailing edge surface and defining a cooling passage. The rotor blade also includes a tip shroud coupled to the airfoil. The tip shroud includes a radially inner surface. The tip shroud defines a cooling core fluidly coupled to the cooling passage. The cooling core includes at least one of a first outlet aperture having a first opening defined by the radially inner surface or a second outlet aperture having a second opening defined by the trailing edge surface of the airfoil. The first or second outlet apertures eject coolant from the cooling core in a direction of a local flow of combustion gases external to the tip shroud.
US10577944B2	Engine component with hollow turbulators An apparatus and method for cooling an engine component, such as an airfoil, for a turbine engine including an outer wall separating a cooling fluid flow from a hot fluid flow. A cooling circuit including a cooling passage having opposing sidewalls can be provided in the engine component. At least one turbulator can be provided between the opposing sidewalls, and can include a conduit having an inlet and an outlet passing through the at least one turbulator.
US10577942B2	Double impingement slot cap assembly An assembly comprises a cooling chamber disposed inside an airfoil of a turbine assembly. The cooling chamber directs cooling air inside the airfoil. The assembly comprises an impingement hole fluidly coupled with the cooling chamber. The impingement hole directs at least some of the cooling air out of the cooling chamber. A double impingement slot cap assembly forms a cover over the impingement hole. The double impingement slot cap assembly directs the cooling air exiting the cooling chamber in the airfoil through the impingement hole along one or more outer surfaces of the airfoil.
US10577941B2	Axial fan An axial fan includes a motor, an impeller and a hub of the impeller for connecting to a shaft of the motor. A bottom wall of the hub has a central portion and an outer annular portion connected to the central portion by an intermediate portion defined by a plurality of blades arranged radially and angularly distributed about an axis of rotation. The blades are elasto-plastic blades and are able to prevent the impeller from moving axially parallel to the axis, moving radially perpendicular to the axis and a bending of the impeller with movements normal to the plane in which the mean surface of the impeller itself lies. The blades allow a movement with torsional bending around the axis to allow the damping of the resonance frequencies of the assembly formed by the impeller-shaft-rotor.
US10577940B2	Turbomachine rotor blade A rotor blade for a turbomachine includes an airfoil having a leading edge, a trailing edge, a root, and a tip. The airfoil defines a chord extending from the leading edge to the trailing edge and a span extending from the root to the tip. A first particle-filled damper is positioned within the airfoil between fifty percent of the chord and one hundred percent of the chord.
US10577935B2	Turbine blade mounting structure A guiding surface expanding to the outer circumferential side from the upstream side toward the downstream side is formed on the support section, a guided surface expanding to the outer circumferential side from the upstream side toward the downstream side is formed at an end portion on the outer circumferential side of the shielding member, and the shielding member covers a gap between the disc and the turbine blade in the fitting section in a state in which the guided surface abuts against the guiding surface at least when the disc is rotationally driven.
US10577931B2	Bit holder (pick) with shortened shank and angular differential between the shank and base block bore Improvements in previous bit assembly components including shortened slotted shanks and shortened base block bore receiving portions disclose relationships between shank differential interference portions and the corresponding base block bores. Changes in the differences in interference angles lead to changes in slot width, length and steel hardnesses in order to provide necessary retaining forces between the shank and base block bore.

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