Document Document Title
US10545861B2 Distributed integrated high-speed solid-state non-volatile random-access memory
A system may include embedded storage devices, each including: a first solid state drive (SSD) storage portion and a second non-volatile random-access memory (NVRAM) portion. The NVRAM portion includes a random access memory (RAM) device, a processing device, and an energy source, where the first SSD portion and the second NVRAM portion are separately addressable. The system further includes a storage system controller, operatively coupled to the embedded storage devices via a network. The storage system controller may be to: determine that data is to be stored in the first SSD storage portion of a first embedded storage device of the plurality of embedded storage devices; and buffer the data in the second NVRAM portion of a second embedded storage device of the plurality of embedded storage devices.
US10545860B2 Intelligent high bandwidth memory appliance
Inventive aspects include An HBM+ system, comprising a host including at least one of a CPU, a GPU, an ASIC, or an FPGA; and an HBM+ stack including a plurality of HBM modules arranged one atop another, and a logic die disposed beneath the plurality of HBM modules. The logic die is configured to offload processing operations from the host. A system architecture is disclosed that provides specific compute capabilities in the logic die of high bandwidth memory along with the supporting hardware and software architectures, logic die microarchitecture, and memory interface signaling options. Various new methods are provided for using in-memory processing abilities of the logic die beneath an HBM memory stack. In addition, various new signaling protocols are disclosed to use an HBM interface. The logic die microarchitecture and supporting system framework are also described.
US10545858B2 Method for testing a graphical interface and corresponding test system
This test method for validating a specification of a graphical interface consists of developing a scenario file corresponding to the validation test to be performed. The scenario file includes a plurality of instructions, in a natural programming language, each instruction including a function, parameters and an expected state of the graphical interface following the application of the function. The test is automatically performed by interpreting the scenario file so as to generate commands intended for an engine capable of interacting with the graphical interface and monitoring the evolution of its current state, and then analyzing a result file associating each instruction of the scenario file with a result corresponding to the comparison of the current state of the graphical interface following the application of the corresponding command with the expected state.
US10545857B2 Controlling executions of synchronous and/or non-synchronous operations with asynchronous messages
Based on a test step execution order for a test case such as one against a database system, a specific test step to be executed next is identified. In response to identifying the specific test step, a test step message is published to indicate that the specific test step is to be executed next, which causes a subscriber of the test step message to execute the specific test step. In response to determining that the specific test step has ended, a dependent test step message is published accordingly to cause a subscriber of the dependent test step message to perform: determining whether a next test step should be executed following the specific test step in the test step execution order; in response to determining that a next test step should be executed, the foregoing may be repeated by using the next test step in place of the specific test step.
US10545856B2 Test case generation system
A method and system generate test cases for applications that include User Graphical Interfaces (GUIs). The system may extract GUI information from prototype requirements (e.g., interactive wireframes), generate a screen model for each screen of the GUI by using a subset of extracted GUI information, generate an application model representing the prototype requirements by combining the screen model for each screen, and generate test cases by using the sequence of the GUICs and the event types included in the test path and a semantic knowledge base. The semantic knowledge base is generated by using the relationships between GUICs and the GUIC events.
US10545854B2 Method and a system for automatically identifying violations in one or more test cases
The present disclosure is related in general to software testing and a method and a system for automatically identifying violation in the test cases. A test case validation system categorizes the test cases into event-based test cases and binary test cases. Further, a Part-Of-Speech (POS) pattern is detected in the one or more test cases based on POS tags assigned to each of the tokens in test cases. Thereafter, comparison of the detected POS pattern and the one or more tokens with predefined POS patterns and predefined tokens identifies violations in the one or more test cases if any, using pattern matching and Natural Language Processing (NLP). The predefined POS patterns and tokens used for comparison are filtered based on category of the test case thus accelerating the process of the violation identification. The test case validation system is capable of accurately identifying more than one type of violations simultaneously.
US10545852B2 Diagnostics of state transitions
A method for diagnosing computer readable instructions related to transfers of control is disclosed. A state transition of a unit of execution within a logical operation providing an event handler for a Document Object Model is logged during runtime of the computer readable instructions. Diagnostic information of the logical operation is associated with the state transition. The state transition and associated diagnostic information is provided for retrieval at a selected point in the computer readable instructions.
US10545848B2 Boosting the efficiency of static program analysis using configuration tuning
An improved static program analysis procedure is provided by formulating a set of seeding configurations, and selecting a subset of queries posed by the static program analysis procedure. In response to one or more queries of the subset of queries being answered positively under at least one configuration of the set of seeding configurations, the one or more queries are determined to be valid queries. Each query of the valid queries is evaluated under each configuration of the set of seeding configurations to determine an accuracy score for each seeding configuration. A seeding configuration having a highest accuracy score is selected as a tool configuration to be used with the static program analysis procedure.
US10545847B2 Grouping and isolating software changes to increase build quality
A method for assessing a quality of a plurality of changes to a plurality of source code is provided. The method may include receiving the plurality of source code for a software product, whereby the received plurality of source code includes the plurality of changes. The method may also include identifying at least one property associated with each of the plurality of changes within the received plurality of source code. The method may further include determining a confidence level for each of the plurality of changes based on the at least one identified property associated with each of the plurality of changes and a plurality of historical software build data. The method may also include assigning each of the plurality of changes to a build group based on the determined confidence level. The method may further include executing the build group in a software build.
US10545845B1 Mesh network routing based on availability of assets
Disclosed herein are systems, devices, and methods related to assets and predictive models and corresponding workflows that are related to updating a routing table. In particular, examples involve based on a predictive model, determining that a given asset of a plurality of assets in a mesh network is likely to be unavailable within a given period of time in the future and in response to the determining, causing a routing configuration for at least one other asset in the mesh network to be updated.
US10545840B1 Crash tolerant computer system
A computing device has access to a normal code execution environment and a suspect code execution environment. Suspect code data indicative of code that has been determined to be likely to cause a crash is accessed. Program code is executed using the normal code execution environment until suspect code as indicated in the suspect code data is encountered. Execution of suspect code takes place within the suspect code execution environment where a failure, if any, is contained. If the suspect code executing within the suspect code execution environment completes without failure, the resulting execution context is transferred to the normal code execution environment for continued processing. Otherwise, the suspect code is skipped and processing continues in the normal code execution environment. The code execution environments may be different cores of the same processor, different processors, or different devices.
US10545838B2 Data recovery in a multi-pipeline data forwarder
In accordance with implementations of the present disclosure, a backup of live data received by a data forwarder is generated at the data forwarder while the live data is provided to a real-time data pipeline for forwarding from the data forwarder. A first portion of the live data is recovered from the backup to a stale data pipeline of the data forwarder. A request to forward the live data to a destination node is received by the data forwarder. In response to the request data is forwarded to the destination node, where the first portion of the live data from the stale data pipeline is added to a second portion of the live data from the real-time data pipeline in the response based on determining headroom remains to reach an amount of the data identified to include in the response.
US10545834B1 Server-assisted network data archiving
Techniques for archiving data over a local area network, including methods, systems, that apparatus that include machine-readable media for storing executable instructions. In some implementations, an apparatus includes a touch screen, one or more processors, a battery, non-volatile data storage device, and machine-readable media including executable instructions for performing data archiving operations. Communication with a network device connected to a local area network is established. Configuration data is obtained from the network device. The configuration data identifies one or more source devices connected to the network device over a local area network, and characteristics of the one or more source devices. A set of backup parameters are determined. An instruction is generated. The instruction specifies one or more archiving operations that, when received by the network device, cause the network device to extract data from the one or more source devices over the local area network.
US10545831B2 Safe data access following storage failure
A request identifier is employed with various systems and methods in order to enable an application to pause execution during a failure and subsequently resume execution and communication with a storage system once the failure is resolved. An application residing on a node may attempt to access target data on a storage system. The application sends a request to access the target data. The request may be associated with a request identifier that identifies the application. When the storage system experiences a failure, the application receives a failure notification. The application pauses execution as a result of the notification. When the node reestablishes a connection to the storage system, the application resumes execution using the same request identifier. If the resume request is granted, the application is guaranteed that the target data was not modified during the failure.
US10545829B2 Using file system extended attributes to recover databases in hierarchical file systems
Systems and methods are disclosed for reconstructing a file hierarchy by scanning attributes of stored files. Stored files can have a file hierarchy that is maintained in a database stored on a storage device. The files can be stored as objects on the device using a flat file structure. The file database provides the file hierarchy. The systems and methods disclosed herein store information in file system extended attributes for individual storage files such that the database can be reconstructed by scanning the storage files, using values in the extended attributes to recreate the hierarchical database.
US10545825B2 Fault-tolerant enterprise object storage system for small objects
Various implementations disclosed herein provide fault-tolerant enterprise object storage system that can store small objects. In various implementations, the fault-tolerant enterprise object storage system writes a small object into an aggregate object that is distributed across a plurality of storage entities. In some implementations, the small object is at least an order of magnitude smaller than the aggregate object, and the small object is within the same order of magnitude of a block unit addressable within each of the storage entities. In some implementations, based on the small object, the storage system updates the parity data associated with the aggregate object in response to writing the small object into the aggregate object. In various implementations, the storage system updates a processed data end offset indicator that indicates that the parity data for the aggregate object includes valid data up to and including the small object.
US10545822B2 Semiconductor device
An address processing circuit may be provided. The address processing circuit may include an address latch control circuit configured to generate a plurality of latch control signals for separately inputting/outputting a normal operation-related address signal or a data error correction operation-related address signal based on a plurality of internal command signals pertaining to a normal operation and an error correction operation. The address processing circuit may include an address latch circuit configured to latch a combined address signal for the normal operation and the error correction operation to a pipe latch according to any one of the plurality of latch control signals, and separately output the latched combined address signal for the normal operation or the data error correction operation according to the other signals of the plurality of latch control signals.
US10545819B1 Soft-decision input generation for data storage systems
An error management system for a data storage device can generate soft-decision log-likelihood ratios (LLRs) using multiple reads of memory locations. 0-to-1 and 1-to-0 bit flip count data provided by multiple reads of reference memory locations can be used to generate probability data that is used to generate possible LLR values for decoding target pages. Possible LLR values are stored in one or more look-up tables.
US10545817B2 Detecting computer system anomaly events based on modified Z-scores generated for a window of performance metrics
A performance anomaly detector obtains a performance metric value from a performance measurement of operation of a resource, and determines a modified Z-score based on the. Occurrence of an anomaly event for the resource is detected responsive to determining that: 1) the modified Z-score exceeds a Z-score anomaly threshold; and 2) a threshold number of other modified Z-scores, which are determined for the other performance metric values in the sequence and are within a sequence window range of the performance metric value, also exceed the Z-score anomaly threshold. A remedial action for the resource is initiated responsive to detecting the occurrence of the anomaly event for the resource.
US10545814B2 Detecting anomalies online using histograms of controller processing activity
Disclosed embodiments relate to identifying Electronic Control Unit (ECU) anomalies in a vehicle. Operations may include monitoring, in the vehicle, data representing real-time processing activity of the ECU; accessing, in the vehicle, historical data relating to processing activity of the ECU, the historical data representing expected processing activity of the ECU; comparing, in the vehicle, the real-time processing activity data with the historical data, to identify at least one anomaly in the real-time processing activity of the ECU; and implementing a control action for the ECU when the at least one anomaly is identified.
US10545812B2 Information processing system, information processing apparatus, and medium
An information processing apparatus includes a first storage device configured to store device data output regularly or non-regularly from a device connected to the information processing apparatus; a second storage device configured to store maintenance report data related to maintenance work performed on the device; and a processor. The processor is configured to evaluate whether the device on which the maintenance work was performed operates normally, based on the device data stored in the first storage device, and the maintenance report data stored in the second storage device, to generate an evaluation result; and send a notice of the evaluation result, to a terminal device connected to the information processing apparatus.
US10545810B2 Method and apparatus for monitoring non-volatile memory read errors using background media scan
Aspects of the disclosure provide a method and an apparatus that perform a background media scan (BGMS) with improved efficiency. In particular, the disclosed BGMS processes can monitor data retention performance of a large capacity solid state drive (SSD) without significantly increasing scanning overhead by scanning only some sample pages of a memory block.
US10545809B2 Detection and storage of errors of an information handling system utilizing an embeded controller
In one or more embodiments, an embedded controller of the information handling system may detect an error associated with an information handling system before an operating system, executable via a processor of the information handling system, is operable to provide information associated with the error. The embedded controller may store the information associated with the error via a memory medium. The embedded controller may receive a query from operating system executing via the processor. The embedded controller may provide the information associated with the error to the operating system. In one or more embodiments, the embedded controller may detect another error after the operating system is executing and may provide providing information associated with the other error to the operating system upon detection of the other error.
US10545804B2 Memory controller, memory system, and memory controller control method
[Object] To sufficiently reduce frequency of error occurrence in memory cells.[Solution] A reading unit reads read data from a memory cell, the read data including an information bit and reversal information for determining whether or not the information bit has been reversed. In addition, an error detection/correction unit detects the presence or absence of an error in the information bit and corrects the error. A data reversing unit reverses the information bit that has the error corrected and the reversal information. Furthermore, a writing unit writes the reversed information bit and the reversed reversal information in the memory cell.
US10545803B2 Graphical indexing for life cycle management of drilling system assets
Provided is a life cycle tracking system including a memory and a processor. The memory includes instructions that, when executed by the processor, cause the processor to perform certain operations. For example, the operations can include effecting a change in a first database including data related to a set of components installed on a blowout preventer stack, in response to a drag and drop operation having been performed on a human machine interface. The change can include associating information from a second database to the first database. The second database includes data related to a set of spare components.
US10545800B2 Direct doorbell ring in virtualized processing device
A technique for facilitating direct doorbell rings in a virtualized system is provided. A first device is configured to “ring” a “doorbell” of a second device, where both the first and second devices are not a host processor such as a central processing unit and are coupled to an interconnect fabric such as peripheral component interconnect express (“PCIe”). The first device is configured to ring the doorbell of the second device by writing to a doorbell address in a guest physical address space. For security reasons, a check block checks an offset portion of the doorbell address against a set of allowed doorbell addresses for doorbells specified in the guest physical address space, allowing the doorbell to be written if the doorbell is included in the set of allowed doorbell addresses.
US10545797B2 Dynamic thread status retrieval using inter-thread communication
A method for dynamically providing a status of a hardware thread/hardware resource independent of the operation of the hardware thread/hardware resource using an inter-thread communication protocol. A master hardware thread may be configured to communicate status requests to associated slave hardware threads and/or hardware resources. Each slave hardware thread/hardware resource may be configured with hardware logic configured to automatically determine status information for the slave hardware thread/hardware resource and communicate a status response to the master hardware thread without interrupting processing of the slave hardware thread/hardware resource.
US10545786B2 Accounting and enforcing non-process execution by container-based software transmitting data over a network
Utilizing a computing device to determine and enforce limits on cloud computing containers transmitting data over a network. A determination is made of total container time remaining available for a first container to execute in a computing environment, the first container utilizing one or more processor threads executing on a computing device. Processor packet transmission time is determined for processing and transmission of a packet or a batch of packets via a network stack associated with the computing device by the one or more processor threads utilized by the first container. An updated total container time remaining for the first container is calculated, accounting for the processor packet transmission time. The updated total container time remaining is enforced by descheduling all processor threads utilized by the first container if the updated total container time remaining is insufficient.
US10545784B2 Virtual autocalibration of sensors
The present disclosure describes methods and systems for virtually calibrating geometric sensors with overlapping fields of view. In some embodiments, a geometric sensor may be virtually calibrated by applying a correction value to profile data obtained by the geometric sensor to generate adjusted profile data. The correction factor may be determined based at least in part on X-Y offsets and/or rotational offsets of prior profile data obtained by the geometric sensor relative to corresponding profile data obtained by a reference geometric sensor, and may be recalculated or updated as new sets of profile data are obtained. The adjusted profile data may be used in place of the original profile data in various data processing operations to functionally offset a positional error of the geometric sensor.
US10545781B2 Dynamically deployed virtual machine
A virtual machine data handling system includes a data handling system, a hypervisor, and a dynamically deployed virtual machine. The data handling system includes a plurality of physical computing resources (e.g., a processor and a memory). The hypervisor is implemented by the processor and the memory and deploys virtual machines from a master image. The dynamically deployed virtual machine is initially deployed by the hypervisor as a Linked Clone of the master image. The dynamically deployed virtual machine is subsequently dynamically deployed by the hypervisor copying a plurality of virtual memory segments from the master image until the dynamically deployed virtual machine is an independent Full Clone of the master image. The hypervisor may copy the plurality of virtual memory segments from the master image if at least one of the physical resources is operating below a utilization threshold.
US10545778B1 Software redundancy for network functions
In general, techniques are described for providing software redundancy for Virtual Network Functions (VNF). In one example, a method includes, by a host process executed by an insertable service card of a network device, pinning, to a plurality of hardware-based processors, active threads of an active network function. The host process pins, to a single hardware-based processor, backup threads of a backup network function for the active network function, wherein the plurality of hardware-based processors does not include the single hardware-based processor. The host process pins, to the single hardware-based processor, management threads of the active and backup network functions. The single hardware-based processor executes the management threads of the active and backup network functions to cause the management thread of the backup network function to receive, from the management thread of the active network function, state data generated by the active threads.
US10545773B2 System, method, and apparatus for DVSEC for efficient peripheral management
Aspects of the embodiments include systems, methods, devices, and computer program products to receive, from the downstream component, an indication of an extended capability; determining, from the indication, one or more configuration parameters for the downstream component; applying the one or more configuration parameters; and performing data signal or control signal transmissions across the PCIe-compliant link with the downstream component based, at least in part, on the applied one or more configuration parameters. The extended capabilities can be indicated by a DVSEC extended capability definition received from a downstream device. The extended capabilities of the downstream component can indicate the number of buses, the port type, the expandability capability, the D3Cold support status, the host router indicator, and/or the safe eject requirements of the downstream component.
US10545771B2 Concurrent maintenance of an input/output adapter backing a virtual network interface controller
Concurrent maintenance of an input/output (I/O) adapter backing a virtual network interface connection (VNIC) including receiving, by a hardware management console (HMC), a request to disconnect the I/O adapter from a computing system, wherein the computing system comprises a logical partition and virtual I/O server; instructing, by the HMC over a communications link, the virtual I/O server to deconfigure and remove the server VNIC driver; determining, by the HMC, that a replacement I/O adapter is installed on the computing system; and in response to determining that the replacement I/O adapter is installed on the computing system, instructing, by the HMC over the communications link, the virtual I/O server to add and configure a replacement server VNIC driver.
US10545766B2 Register restoration using transactional memory register snapshots
Register restoration using transactional memory register snapshots. An indication that a transaction is to be initiated is obtained. Based on obtaining the indication, a determination is made as to whether register restoration is in active use. Based on obtaining the indication and determining register restoration is in active use, register restoration is deactivated. To recover one or more architected registers of the transaction, a transactional rollback snapshot is created.
US10545760B2 Metadata processing
A method of enforcing a set of security policies may comprise executing, by a first processor, a first set of processor instructions directed to conventional tasks, and executing, by a second processor, a second set of processor instructions directed to manipulating metadata. The executing by the second processor may comprise (i) evaluating a current instruction being executed by the first processor, along with a metadata tag associated with the current instruction, (ii) identifying a rule in a rule cache that is applicable to the current instruction and the associated metadata tag, and (iii) applying a policy decision to the current instruction according to the rule.
US10545755B2 Identifying customization changes between instances
A system, method, and non-transitory computer-readable storage medium for identifying customization changes have been disclosed. The system comprises a processor and a memory that includes instructions executable by the processor to cause the system to identify a baseline script of a plurality of baseline scripts from a baseline instance that corresponds to a custom script of a plurality of custom scripts from a customized instance. The customized instance is a customized version of the baseline instance. The instructions are executable to cause the system to compare the baseline script to the custom script to identify one or more changes between the baseline script and the custom script, to determine an amount of change using the one or more identified changes, and to generate a graphical user interface that includes an identifier of the baseline script, an identifier of the custom script, and a graphical indication of the amount of change.
US10545751B2 Automated usage driven engineering
Implementations directed to providing a computer-implemented method for automating vehicle feature updates, the method being executed by one or more processors and comprising receiving telematics data identifying an actual usage of a vehicle; performing a gap analysis between the actual usage of the vehicle and an expected usage of the vehicle; determining a feature update based on the gap analysis; providing the feature update to a product engineering module when the feature cannot be implemented by a software update; and providing the feature update to an onboard computer system when the feature can be implemented by a software update.
US10545750B2 Distributed upgrade in virtualized computing environments
Example methods and systems to perform distributed upgrade of a component in a virtualized computing environment are disclosed. One method may include processing an upgrade bundle and querying a status file saved on the component to obtain an upgrade progress of the component. In response to a first task identifier indicating a completion of a first task associated with a first upgrade step, the method may include performing a second task and recording a second task identifier of the second task to indicate the completion or failure of the second task in the status file. In response to the first task identifier indicating a failure of the first task, the method may include performing the first task and updating the first task identifier to indicate the completion or failure of the first task in the status file.
US10545749B2 System for cloud computing using web components
In one aspect, a method for executing a web component using a server device will be described. A web component is provided at a client device. The client device also provides a shadow DOM based on the web component. The shadow DOM is synchronized with a shadow DOM cache at a server device. Various implementations relate to methods, server devices, client devices, software development kits and computer readable mediums that are involved in executing a web component at a server device.
US10545746B2 Biosequence-based approach to analyzing binaries
In a dynamic computing environment, it is a nontrivial task to verify code running in the environment because most approaches to software similarity require extensive and time-consuming analysis of a binary, or the approaches fail to recognize executables that are similar but nonidentical. A biosequence-based method for quantifying similarity of executable binaries is used to identify allowed codes in a real-world multi-user environment.
US10545745B2 Application binary rewriting to reduce binary attack surface area
Unused instructions and no longer used instructions in a target application binary are determined. The target application binary is rewritten before and after runtime execution of the target application binary to remove the unused and no longer used instructions to reduce binary attack surface area for the runtime execution of the target application binary. Methods, computer systems, and computer program products are disclosed.
US10545743B2 Enhanced programming language source code conversion with implicit temporary object emulation
Systems, apparatuses, and methods for converting computer program source code from a first high level language to a functionally equivalent second high level language different from the first high level language. Source code in a first high level language that includes implicitly created temporary objects is analyzed. Source code in the second high level programming language is generated that is functionally equivalent to the source code in the first high level programming language. The second high level language does not support temporary objects. For temporary objects identified in the first high level source language, source code is generated to explicitly create and track a corresponding object within a similar scope. In addition, source code is generated to destroy the explicitly created object at a time that generally corresponds to destruction of the temporary object in the original source language.
US10545735B2 Apparatus and method for efficient call/return emulation using a dual return stack buffer
An apparatus and method for a dual return stack buffer (RSB) for use in binary translation systems. For example, one embodiment of a processor comprises: a dual return stack buffer (DRSB) comprising a native RSB and an extended RSB (XRSB), the dual RSB to be used within a binary translation execution environment in which guest call-return instruction sequences are translated to native call-return instruction sequences to be executed directly by the processor; the native RSB to store native return addresses associated with the native call-return instruction sequences; and the XRSB to store emulated return addresses associated with the guest call-return instruction sequences, wherein each native return address stored in the RSB is associated with an emulated return address stored in the XRSB.
US10545734B2 Method for designing a graphical interface program
A computer implemented method of generating a graphical interface including receiving and displaying a selection of elements among a plurality of graphical and/or data entry elements, each element having at least a property among a plurality of graphical and/or activation and/or content properties; receiving and displaying formulas, each formula linking at least two properties of one element or several elements of the selection; and determining from the selection of elements and the formulas a separate graphical interface program, the execution of the separate graphical interface program resulting in the display of the selection of elements, the properties of which are linked by the formulas.
US10545725B1 Method and apparatus for processing data based on touch events on a touch sensitive device
Certain aspects of the present disclosure relate to a technique for processing data based on touch events on a touch sensitive device. A first touch event is detected indicating a selection of a value for an attribute using a touch input device from a first portion of a touch sensitive display screen of the touch sensitive device. A second touch event is detected indicating a change in position of the touch input device from the first portion to a second portion of the touch sensitive display screen of the touch sensitive device. In response to detecting the second touch event, a query is determined for searching a database based on the value for the attribute.
US10545721B2 Account aware media preferences
Embodiments described herein involve providing media item preferences according to a user account of a user providing the preference, rather than a user account providing the media item. When a user indicates a preference for a media item, the preference are associated with that particular user, rather than with another user whose account the media item may have been accessed and played through when the particular user indicated the preference. As a result, a media preference history associated with the account providing the media item will not be disrupted by other users indicating preferences for the media item. Further, users may build on their respective media preference histories even when listening to music provided by someone else.
US10545717B2 Methods and systems of automatic calibration for dynamic display configurations
Systems and methods are described for capturing, using a forward-facing camera associated with a head-mounted augmented reality (AR) head-mounted display (HMD), images of portions of first and second display devices in an environment, the first and second display devices displaying first and second portions of content related to an AR presentation, and displaying a third portion of content related to the AR presentation on the AR HMD, the third portion determined based upon the images of portions of the first and second display devices captured using the forward-facing camera. Moreover, the first and second display devices may be active stereo display, and the AR HMD may simultaneously function as shutter glasses.
US10545715B2 Splicing-screen display system and splicing display method
A splicing-screen display system and a splicing display method. The system includes: a display array formed by M×N display panels; and an image sending device. Each display panel includes a radar chip, a radar chip corresponding to a reference display panel is a primary chip, and other radar chips are secondary chips. The primary chip is configured to: acquire position information of each secondary chip; and send size information of each display panel, chip information of each secondary chip and position information of each secondary chip to the image sending device. The image sending device is configured to: calculate a panel coordinate of each display panel; divide a display image into M×N sub-images, and calculate an image coordinate of each sub-image; and send each sub-image to a corresponding display panel based on corresponding relationship between image coordinates of the M×N sub-images and panel coordinates of the M×N display panels.
US10545706B2 Image forming apparatus, control method, and storage medium storing program
Disclosed is a control method for an image forming apparatus including firmware and an application operating on the firmware, the control method including registering a size of a defined sheet in a storage unit in accordance with a user operation under control of the firmware, accepting a selection instruction of the registered size of the defined sheet in accordance with the user operation under control of the application, and control printing using the defined sheet having the size according to the selection instruction under the control of the firmware.
US10545705B2 Print apparatus and method for controlling print apparatus connected with multiple wireless communication adapters
A print apparatus configured to connect a plurality of wireless LAN adapters, the print apparatus includes a print mechanism configured to print on a print medium; a plurality of USB ports to which the wireless LAN adapter configured to be connected; and a processor configured to acquire information related to a wireless communication function of the wireless LAN adapter from the plurality of connected wireless LAN adapters in a case where it is detected that the wireless LAN adapters is in a state of being connected to the plurality of USB ports and executes processing which sets one higher function wireless LAN adapter to be in a usable state and sets the other wireless LAN adapter to be in an unusable state by comparing the acquired information items of the plurality of wireless LAN adapters.
US10545702B2 Information processing apparatus, communication control method and communication system
An information processing apparatus has a release mode and a power saving mode with less power consumption, the information processing apparatus comprises: a communication part that communicates with a first information processing apparatus and a terminal apparatus; a storage part that stores first information which is information to be included in a response with respect to a command transmitted from the terminal apparatus by multicasting and received by the communication part; and a control part that sets a response function with respect to the command to either “valid” or “invalid” during the power saving mode. Wherein the control part transmits via the communication part the first information to the first information processing apparatus that performs a proxy response with respect to the command, and thereafter, sets the response function to “invalid” and executes a process to transit from the release mode to the power saving mode.
US10545701B1 Memory arbitration techniques based on latency tolerance
Techniques relating to arbitration in a memory controller are disclosed. In some embodiments, the memory controller implements a per-bank priority-based arbitration scheme for different types of memory traffic (e.g., with different quality of service parameters). In some embodiments, the memory controller is configured to provide per-bank overrides to the arbitration scheme based on latency tolerance reported by one or more requesters sending a particular type of memory traffic. Various techniques disclosed herein may improve performance, improve fairness among different types of memory traffic, and/or reduce power consumption.
US10545700B2 Memory management method, memory storage device and memory control circuit unit
A memory management method for a memory storage device including a rewritable non-volatile memory module is provided according to an exemplary embodiment of the disclosure. The method includes: performing a data merge operation for at least one physical unit of the rewritable non-volatile memory module according to a write command from a host system; and adjusting times of performing the data merge operation according to a dispersion rate of a plurality of logical units corresponding to first data stored in at least one first-type physical unit of the rewritable non-volatile memory module.
US10545695B2 Solid state drive controller
A memory device may comprise circuitry to adjust between latency and throughput in transferring information through a memory port, wherein the circuitry may be capable of configuring individual partitions or individual sectors as high-throughput storage or low-latency storage.
US10545693B2 Embedded memory subsystems for a CNN based processing unit and methods of making
Embedded memory subsystems in a digital integrated circuit for artificial intelligence are disclosed. A semi-conductor substrate contains CNN processing units. Each CNN processing unit includes CNN logic circuits and an embedded memory subsystem. The memory subsystem includes first embedded memory and second embedded memory. The first embedded memory contains an array of MTJ STT-RAM cells with each cell has a circular planar area with a diameter in a range of 40-120 nm. The second embedded memory contains an array of MTJ STT-RAM cells with each cell has a circular planar area having a diameter in a range of 30-75 nm.
US10545692B2 Memory maintenance operations during refresh window
Apparatuses, systems, methods, and computer program products are disclosed for memory maintenance operations. A non-volatile memory device comprises a non-volatile memory medium. A non-volatile memory device is configured to receive a refresh command from a controller over a bus. A non-volatile memory device is configured to perform one or more maintenance operations on a non-volatile memory medium during a predefined period of time after receiving a refresh command.
US10545689B2 Data storage device and operating method thereof
A method for operating a data storage device includes providing a nonvolatile memory device including a page divided into a first half page and a second half page; dividing, when receiving data smaller than a size of a page, the data into first and second partial data; generating first and second valid data by adding metadata to the first and second partial data; generating first dummy data to be stored in the first half page together with the first valid data and second dummy data to be stored in the second half page together with the second valid data; storing the first valid data in the first half page and the second valid data in the second half page such that the first and second valid data are successive; and storing the first dummy data in an unused area of the first half page and the second dummy data in an unused area of the second half page.
US10545687B1 Data rebuild when changing erase block sizes during drive replacement
A method for rebuilding data when changing erase block sizes in a storage system is provided. The method includes determining one or more erase blocks to be rebuilt and allocating one or more replacement erase blocks, wherein the one or more erase blocks and the one or more replacement erase blocks have differing erase block sizes. The method includes mapping logical addresses, for the one or more erase blocks, to the one or more replacement erase blocks and rebuilding the one or more erase blocks into the one or more replacement erase blocks, in accordance with the mapping.
US10545686B2 Prioritizing tasks for copying to nonvolatile memory
A computing device having firmware, an uninterruptible power supply (UPS), and a memory module with volatile memory. Firmware tasks are prioritized to elevate tasks associated with the copying of the contents of the volatile memory to the nonvolatile memory external to the memory module during the loss of main or primary power.
US10545685B2 SLC cache management
Disclosed in some examples are memory devices which feature customizable Single Level Cell (SLC) and Multiple Level Cell (MLC) configurations. The SLC memory cells serve as a high-speed cache providing SLC level performance with the storage capacity of a memory device with MLC memory cells. The proportion of cells configured as MLC vs the proportion that are configured as SLC storage may be configurable, and in some examples, the proportion may change during usage based upon configurable rules based upon memory device metrics. In some examples, when the device activity is below an activity threshold, the memory device may skip the SLC cache and place the data directly into the MLC storage to reduce power consumption.
US10545684B2 Storage device
A storage device relating to one aspect of the present invention has a storage controller and multiple memory devices. The memory devices manage capacity equivalent to the size of a memory space provided to the storage controller among regions of a non-volatile storage medium as logical capacity and manage the remaining regions as reserve capacity. When a device controller determines that a portion of the memory regions in the non-volatile storage medium is in an unusable state, the device controller notifies the storage controller of the size of the memory regions in the unusable state. On the basis of a policy set by the memory device, the storage controller determines the reduction amount of the logical capacity and the reserve capacity and notifies the memory device of the determined reduction amount of the logical capacity.
US10545682B1 System and method having accelerated data recovery
A system and method having accelerated data recovery in a clustered storage system is provided. The method may include generating an extent map of data having an original order, wherein the extent map associates the original order with a stored order of the data in a plurality of storage units coupled to a server node. After receipt of a request for data recovery of a subset of data, the method may further include optimizing data retrieval of the data to a minimum recovery time using the extent map. For static optimization, the server node can generate a second map indicating the stored order of each fragment of data to be sent prior to the data. Alternatively in dynamic optimization, the server node can send a qualifying identifier with each fragment indicating the storage location. Thereby, the client node is enabled to rearrange the data upon receipt to its original order.
US10545678B2 Shared data storage system with high availability and hot plugging
A shared storage system includes a plurality of storage processors. A first storage processor of the plurality of storage processors is coupled with a shared storage device having a plurality of storage devices. The first storage processor receives a first verify connectivity request from an initiator device. In response to the first verify connectivity request, the first storage processor transmits a first ready response to the initiator device. After transmitting the first ready response, the first storage processor detects that the first storage processor is decoupled from the shared storage device. In accordance with detecting that the first storage processor is decoupled from the shared storage device, the first storage processor transmits a not-ready response to the initiator device in response to a second verify connectivity request from the initiator device.
US10545676B1 Providing high availability to client-specific applications executing in a storage system
Deploying client-specific applications in a storage system utilizing redundant system resources, including: identifying a redundant controller in the storage system, wherein the storage system includes at least a first controller and the redundant controller; and executing one or more applications on the redundant controller, wherein the one or more applications are executed in a container.
US10545672B2 Method for accessing extended memory, device, and system
A method for accessing an extended memory, a device, and a system are disclosed. According to the method, after receiving a first memory access requests from a processor system in a computer, an extended memory controller sends a read request for obtaining to-be-accessed data to the extended memory and return, to the processor system, a first response message indicating the to-be-accessed data has not been obtained. The extended memory controller writes the to-be-accessed data into a data buffer after receiving the to-be-accessed data returned by the extended memory. After receiving, from the processor system, a second memory access request comprising a second access address, the extended memory controller returns, to the processor system, the to-be-accessed data in the data buffer in response to the second memory access request, wherein the second access address is different from the first access address and points to the physical address of the to-be-accessed data.
US10545670B2 Scalable page migration after memory de-duplication
A system and method of de-duplication includes receiving a first page, scanning a first structure, identifying a first match, determining a quantity of mappings to the first match is less than a threshold, and adding a first mapping to the first match. The method includes receiving a second page, scanning the first structure, identifying the first match, determining the quantity of mappings to the first match meets the threshold, and storing the second page in a second structure. The method includes receiving a third page, scanning the first structure, identifying the first match, determining the quantity of mappings to the first match meets the threshold, scanning the second structure, identifying the second page as the match, and creating a third structure that replaces the first match and includes an identifier node, the first match, and a second match with the second and third mapping identifying the second and third pages.
US10545666B2 Data storage in a flash memory
Data is stored in a non-volatile memory during an off-line transaction between a circuit containing memory and a terminal. A page of the memory is assigned to each transaction, and the data of each transaction is stored sequentially in the corresponding page. The page assigned to each transaction is locked in a write mode at the end of the corresponding transaction.
US10545662B2 Method for controlling touch sensing module of electronic device, electronic device, method for operating touch sensing module provided in electronic device, and touch sensing module
An electronic device having a touch sensing module according to an embodiment of the present invention comprises: a touch sensing module; a non-volatile memory for storing gesture information, which has gesture types defined according to signal values that are to be output from the touch sensing module, in order to determine a gesture type input by the user on the touch sensing module; and a host control unit for transmitting the gesture information, which is stored in the non-volatile memory, to a volatile memory of the touch sensing module when the touch sensing module is reset.
US10545660B2 Multi touch combination for viewing sensitive information
A method at an electronic device including a user input device, the method comprising: receiving data comprising displayable content and data indicating that touch events corresponding to a pattern of multiple touches are to be detected in order to display the displayable content; upon detecting touch events corresponding to the pattern of multiple touches, displaying the displayable content; and ceasing to display the displayable content once the touch events corresponding to the pattern of multiple touches are no longer detected.
US10545659B2 Method for operating an operator control device of a motor vehicle in multi-finger operation
A number of objects simultaneously touching a touch-sensitive operator control unit of an operator control apparatus are detected and a trigger position at which one of the number of objects detected touches the touch-sensitive operator control unit is determined. When more than one object touches the touch-sensitive operator control unit, a touch pressure with which the touch-sensitive operator control unit is acted on overall by the number of objects detected is compared to a predefined pressure threshold value. A function of the motor vehicle, assigned to the trigger position, is triggered if the touch pressure is higher than the predefined pressure threshold value. The predefined pressure threshold value is defined in a manner dependent on the number of objects detected.
US10545653B2 Device, method, and graphical user interface for media playback
In accordance with some embodiments, a method includes displaying a representation of a first automatically-generated playlist, the representation of the first automatically-generated playlist including representations of a first set of media items selected for inclusion in the first automatically-generated playlist based on first playlist generation criteria for the first automatically-generated playlist. While displaying the first automatically-generated playlist, detecting user interaction with the representations of the first set of media items, and then detecting that a first update criterion for the first automatically-generated playlist has been met. In response, the method includes updating the first set of media items based on the first playlist generation criteria and the user interaction with the representations of the first set of media items—by adding or removing one or more removed media items from the first set of media items, and/or maintaining media items in the first set of media items.
US10545650B2 Application for auto deletion of images
A method to automatically delete an image stored on a computing device is provided. The method may include, in response to a trigger event, scanning a plurality of images stored on the computing device. The method may also include determining if at least one image within the scanned plurality of images matches a plurality of predetermined criteria or a predetermined threshold. The method may further include marking the at least one image for deletion based on the determination that the at least one image matches the plurality of predetermined criteria or the predetermined threshold. The method may include adding the marked at least one image to an auto delete list. The method may also include displaying the auto delete list to a user.
US10545649B2 Information processing apparatus, display control method for information processing apparatus, and storage medium
An information processing apparatus, which communicates with an external display apparatus, includes a specifying unit configured to specify a first object to be enlarged and displayed by the external display apparatus among a plurality of objects included in a page image, an acquisition unit configured to acquire a second object to be next enlarged and displayed by the external display apparatus from the page image, and a display control unit configured to display the page image on a display unit so that the first object and the second object are displayed with a positional relationship in the page image between the first object and the second object maintained.
US10545646B2 Enabling and disabling one-click clauses
A collaboration server enables users that are members of a network to upload, access, and edit clauses. The server provides, for viewing to a user, a clause on a user interface. In addition, the server can provide a one-click feature on the user interface that, when selected by a user, copies the clause while maintaining the formatting of the clause. When an additional user edits the clause, an updated version of the clause can be provided for viewing on an updated user interface. Here, the server disables the one-click feature of the prior version of the clause and provides a new one-click feature for the updated version of the clause. Therefore, each user that has access to the clause can avoid mistakenly working with an outdated version of the clause.
US10545643B2 User interface for data comparison
Systems and methods perform comparison of data represented as charts, for example, bar graphs, pie charts, line charts or stacked bar charts. The charts present visual representations mapping source values to target values. A user can select charts associated with a data records for comparison from an index of data records. The user selects a chart and a particular source value from the reference chart. The target values corresponding to the source value from other charts are compared against the target value from the reference chart. An aggregate of the target values associated with the source value from each chart may be presented to the user. The user can also use multi-touch input to select object representing data and drag them to perform actions associated with the objects. The actions performed on the objects depend on the locations of the objects as the user drags them.
US10545640B1 Previewing electronic content within third-party websites
Electronic content such as an electronic book (e-book) that is referenced in or otherwise related to other content such as website content is identified, and a visual representation of the electronic content is generated. The visual representation is presented in conjunction with the website content, and a reader application for previewing the electronic content is launched via user interaction with the visual representation. Exiting the reader application causes a browser application that is rendering the website content to be automatically returned to a foreground state. A variety of actions are enabled via interaction with the reader application such as purchasing the electronic content, sharing the electronic content, or downloading a sample preview of the electronic content for later consumption.
US10545638B2 Automatic generation of preferred views for personal content collections
Providing a view of relevant items of a content collection includes identifying a current context based temporal parameters, spatial parameters, navigational parameters, lexical parameters, organizational parameters, and/or events, evaluating each of the items of the content collection according to the current context to provide a value for each of the items, and displaying a subset of the items corresponding to highest determined values. The temporal parameters may include a time of recent access of an item, frequency of access of an item, frequency of location related access of an item, and frequency of event related access of an item. Temporal patterns of accessing items may be numerically assessed based on time of day, time of week, and/or time of month. Evaluating each item may include determining a distance from a separating hyperplane using a support vector machine classification method.
US10545637B2 Method and apparatus for providing idle screen service
A method and apparatus for providing an idle screen service are disclosed. A mobile communication terminal receiving contents provided from at least one content provider server in a mobile communication system environment is also disclosed. The mobile communication terminal may include a content receiver module which receives contents provided through a mobile communication system by separating into layers, a handset operating system module which operates the terminal and runs an application and which has a user interface, and a content management application mod ole which synthesizes the contents separated into layers received from the content receiver module into one idle screen layer and which provides it to the idle screen of the mobile communication terminal. According to at least one embodiment of the invention, several contents provided in a mobile communication system environment can be provided at once on a mobile communication terminal idle screen in an idle mode, to satisfy the demands of the user for DIY services and increase the content participation rate.
US10545636B2 Taskbar media player
A system and method for controlling media through a user interface integrated within a taskbar is described. This system and method enable a user to control media while a user interface of another application remains in perspective. Further, this system includes a taskbar media player, which can play media and enable a user to control the play of that media from within a taskbar.
US10545635B2 Device, method, and graphical user interface for navigating media content
An electronic device provides, to a display, information identifying a plurality of media sources for a first media program, including a first media source for the first media program; episode objects that correspond episodes for the first media program available from the first media source, a first episode object of the episode objects being visually distinguished to indicate selection of the first episode object, the first episode object corresponding to a first episode of the first media program; and a first set of media management objects for the first episode, wherein the first set of media management objects includes one or more media presentation option objects that corresponds to the first episode and the first media source. In response to a user input to activate a first media presentation option object, initiating provision, to the display, of data to play the first episode.
US10545628B2 Method of and device for managing applications
A device for managing applications installed on the device and a method thereof are provided. The device includes a controller configured to obtain driving information of the applications in response to the applications being executed, and determine an application satisfying an uninstall condition, among the applications, based on the driving information. The device further includes an interface configured to change a display of an object indicating the determined application, based on the uninstall condition.
US10545625B2 Redirection of web content
Aspects described herein are directed to the redirection of web content from a virtual desktop session on a remote computing device to a client computing device for rendering. A virtual delivery agent on the remote computing device may remote a web browser instance to a receiver on a client computing device. The virtual delivery agent may receive, from the remoted browser instance on client computing device, a uniform resource locator (URL). Based on the URL, the virtual delivery agent on the remote computing device may terminate loading of page content associated with the URL on the remote computing device. The virtual delivery agent may instruct the client computing device to render the page content in an overlaid position corresponding to the remoted web browser instance on the receiver of the client computing device.
US10545622B2 Magnetically-responsive display including a recording layer configured for local and global write/erase
A recording layer is described that comprises a magnetizable material configured to store an image represented by magnetized regions of the magnetizable material. The magnetizable material may be brought into proximity with a magnetically responsive display layer, which may cause a change in an optical state of the display layer such that a facsimile of the image represented by the magnetized regions is produced within the display layer.
US10545617B2 Touch screen and fabricating method thereof and touch device
A touch screen and a fabricating method thereof and a touch device are provided. The touch screen comprises a substrate, a touch electrode layer positioned above the substrate, and an organic insulating layer positioned beneath the touch electrode layer. At least a peripheral area of the touch electrode layer comprises a hollow area having a hollow pattern. The hollow area is at least arranged in an area where the peripheral area overlaps with the organic insulating layer. The hollow pattern allows the organic insulating layer to be partially exposed and allows the touch electrode layer to maintain electrical communication. The fabricating method of the touch screen comprises forming an organic insulating layer above a substrate and forming a touch electrode layer above the organic insulating layer.
US10545606B2 Scanning circuit for touch screen, touch screen and touch control method
The present disclosure discloses a scanning circuit for touch screen, touch screen and touch control method. The canning circuit for touch screen includes: a multiplexing circuit and a touch driving circuit coupled to the same, the touch driving circuit includes m signal input terminals, each of which is coupled to n receiving-electrode channels, and in an ith time slot of a current scanning period, the multiplexing circuit controls the touch driving circuit to receive, through the m signal input terminals, output signals from m receiving-electrode channels, and determines a touch position according to an emitting-electrode channel corresponding to the current scanning period and the output signals of the m receiving-electrode channels, the current scanning period includes n time slots, i=1, 2, . . . n, and the output signals of the m receiving-electrode channels received by the touch driving circuit in each time slot are different.
US10545603B2 Display panel and display device
A display panel is provided. The display includes a first electrode layer and a second electrode layer. The first electrode layer includes a plurality of first electrodes, each having a shape extending in a first direction, wherein the plurality of the first electrodes are arranged in a second direction. The second electrode layer includes a plurality of second electrodes extending in the second direction and arranged in the first direction, the second direction being perpendicular to the first direction. A ration between a first central distance between two adjacent first electrodes, and a second central distance between two adjacent second electrodes is in the range of 0.5 to 2. In the display panel and the display device according to the present disclosure, the display effect is reconciled with the touch recognizing performance, thereby improving the touch performance of the panel and user experience.
US10545601B2 Electronic device and information processing method
An electronic device and an information processing method include a first body having a first surface and a second surface opposite to each other; a connecting body; and a second body having a first surface and a second surface opposite to each other, with the second body connected to the first body through the connecting body. A first display is arranged on at least the first surface of the first body. A first input unit is arranged on at least the second surface of the second body; wherein, the electronic device has a first outer surface that includes the first surface of the first body and the first surface of the second body, and a second outer surface that includes the second surface of the first body and the second surface of the second body.
US10545597B2 Display device
A display device having a Near Field Communication (NFC) function and a display panel installed with the touch panel function comprising: the common voltage is applied to all the display electrodes (Tx1 through Txn) during a display operation; the voltage for the touch panel is successively applied to the display electrodes during the touch panel operation; a first circuit, which changes between the display operation and the touch panel operation, is formed at a first side of the display area, a second circuit, which changes between the image display operation and the touch panel operation, is formed at a second side of the display area; the first circuit supplies the voltage for the touch panel to a selected display electrode and supplies the common electrode to other electrodes; the second switch circuit does not supply voltage to the selected display electrode and supplies the common voltage to other electrodes.
US10545594B2 Array substrate, fabrication method and display device
An array substrate includes a substrate, a first signal line and a second signal line on the substrate, an insulating layer covering the first signal line and the second signal line, and a groove penetrating through the insulating layer. The first signal line and the second signal line are arranged in a same layer and separated from each other. The groove is between the first signal line and the second signal line.
US10545592B2 Touch display module, method for driving the same, touch display panel and touch display device
The touch display module includes touch electrodes, a plurality of pixel units arranged in rows and columns, a plurality of gate lines, and a plurality of data lines crossing the plurality of gate lines. The touch display module further includes a plurality of touch scanning lines. The pixel units in two columns are arranged between every two adjacent data lines, and each data line is electrically connected to the pixel units arranged in two columns and adjacent to the data line. Each touch scanning line is arranged between two adjacent data lines and connected to the corresponding touch electrode. Two gate lines are arranged between every two adjacent rows of pixel units. The pixel units in each row include a first pixel unit and a second pixel unit arranged adjacent to each other.
US10545588B2 Display panel, manufacturing method thereof and display device
A display panel, including: a pixel structure constituted by a plurality of sub-pixels, wherein sub-pixels in each row are arranged in alignment, sub-pixels in every two adjacent rows are spaced in a column direction by a distance of X sub-pixels, 0
US10545587B2 Display device for punching or pressing machines
A display device for punching and/or pressing machines. The display device can be constructed to be modular and of compact size so as to be positioned as desired on new and existing machine designs. The display device is formed with displays, which are configurable to provide a plurality of qualitative and quantitative information. The display device can be configured to be function with consoles of punching and pressing machines so as to be one or more of a supplemental device, an interfacing device, and an interactive device.
US10545584B2 Virtual/augmented reality input device
A controller configured to control a pointer in a virtual reality environment includes a multi-axis magnetic field sensor, a multi-axis accelerometer, a gyroscope, a touchpad, and a wireless communications circuit. The controller can also include a processor and a memory storing instructions that when executed by the processor, cause the processor to obtain geomagnetic field data from the multi-axis magnetic field sensor, obtain acceleration data describing a direction and a magnitude of force affecting the controller from the multi-axis accelerometer, and obtain angular velocity data describing a rotational position of the controller from the gyroscope. The processor can communicate movement data to a computing device configured to generate a rendering of the virtual reality environment, the movement data describing an orientation of the controller wherein the movement data is based on at least one of the geomagnetic field data, the acceleration data, or the angular velocity data.
US10545583B2 Modifying a highlighting function on a display based on content
A computer-implemented method includes detecting a first window being displayed on a display of a host computing device, detecting graphical content on the first window, generating a second window (overlay) on the display, wherein the overlay is configured on a window layer above the first window, and changing graphical qualities of the overlay based on the detected graphical content of the first window. The graphical qualities may include at least one of a shape, size, color, transparency, or opacity of the overlay. The method can further include receiving input data corresponding to a movement of a cursor on the first window, setting a transparency of an area around the cursor to a first transparency, and setting a transparency of a remainder of the overlay to a second transparency, such that the area around the cursor appears to highlight a corresponding area of the graphical content on the first window.
US10545578B2 Recommending activity sensor usage by image processing
Methods, systems, and computer program products for recommending activity sensor usage by image processing are provided herein. A computer-implemented method includes identifying, based on (i) sensor data from one or more sensors during a user activity and (ii) video data associated with the user performing the user activity, positioning of the one or more sensors with respect to the user; identifying the user activity being performed based on the video data; assessing data quality for the sensor data based on (i) the identified positioning of the one or more sensors and (ii) the identified user activity; and generating a recommendation for re-positioning at least one of the one or more sensors based on (i) the assessing and (ii) historical data pertaining to sensor data associated with the identified user activity.
US10545574B2 Determining gaze target based on facial features
A computer system can be controlled with non-contact inputs, such as eye-tracking devices. A visual indicator can be presented on a display to indicate the location where a computer function will take place (e.g., a common cursor). The visual indicator can be moved to a gaze target in response to continued detection of an action (e.g., touchpad touch) by a user for a predetermined period of time. A delay between the action and the movement of the visual indicator can allow a user time to “abort” movement of the visual indicator. Additionally, once the visual indicator has moved, the visual indicator can be controlled with additional precision as the user moves the gaze while continuing the action (e.g., continued holding of the touchpad).
US10545569B2 Low power mode
Examples of the disclosure are directed to a method of, after hitting a UVLO threshold, rebooting an electronic device in a low power mode having a lower UVLO threshold, such that the device can continue to be used past the first UVLO threshold. For example, in a high power mode, the device may be capable of a number of functionalities of a modern portable electronic device, such as network access, the ability to run applications, Bluetooth connections, etc. In a low power mode, the device may only be able to check and display a current time, play an alarm sound at a predefined time, perform near field communication (NFC) transactions/payments, among other possibilities described herein. The limited functionality and reduced usage of peripherals in the low power mode may prevent the battery from experiencing peaks in current level that may be problematic at relatively low levels of voltage.
US10545568B2 Modified sleep state graphics processing system
A modified sleep state graphics processing system includes a graphics processing system coupled to a central processing system that is configured to enter different sleep states. A power management engine coupled to the graphics processing system and the central processing system determines that the graphics processing system is operating above a graphics processing activity threshold and, in response, prevents the central processing system from entering a first subset of the different sleep states. The central processing system is configured to communicate with the graphics processing system to cause the graphics processing system to render graphics while prevented from entering the first subset of the different sleep states. The power management engine may then determine that the graphics processing system is operating below the graphics processing activity threshold and, in response, allow the central processing system to enter the first subset of the different sleep states.
US10545563B2 Methods and apparatus for power management of a memory cell
Various embodiments of the present technology may comprise a method and apparatus for power management of a memory cell. The memory cell may be configured to operate at various voltage levels to mitigate power dissipation. The memory cell may receive a first voltage level during an active state and receive a second voltage level during an idle state. The active and idle states may be known based on predetermined system parameters. The second voltage level may be selected according to the particular characteristics of the memory cell in order to retain input data.
US10545559B2 Data processing system and method
A data processing system comprising an arithmetic logic unit (ALU) configured to perform a data processing operation. The data processing system also includes a register arranged to receive an output of the data processing operation, the register comprising a plurality of single-bit storage devices arranged to store binary data of a predetermined data size. A control system is arranged to place a subset of the plurality of single-bit storage devices into a power saving state based on at least one parameter relating to the data processing operation, to limit an output data size of the output of the data processing operation to less than the predetermined data size.
US10545558B1 Systems and methods for elastic delivery, processing, and storage for wearable devices based on system resources
The present disclosure relates to systems and methods for elastic delivery, processing, and storage for wearable devices based on system resources. For example, a wearable apparatus may have at least one battery; at least one sensor configured to measure at least one property associated with a user of the wearable apparatus; at least one memory storing measurements from the at least one sensor and instructions; at least one transmitter configured to send data to a device remote from the wearable apparatus; and at least one processor configured to execute the instructions to: receive, from the at least one battery, an indicator of a charge; and based on the received indicator, sending a command to the at least one sensor to operate in a low-power mode or a high-power mode, the low-power mode having. a lower sampling rate than the high-power mode.
US10545557B2 Methods, systems, and devices for mobile device power management
This disclosure relates generally to mobile device power management, and more particularly to methods and systems for mobile device power management. In one embodiment, a mobile computing device is described, that may include a processor, and a non-transitory computer-readable memory, including instructions that, when executed, can cause the processor to determine a power level comprising power level information indicative of a battery power level of the mobile computing device, select a power profile from a plurality of power profiles, based on a data transmission type, transmit power profile information representing the selected power profile to an operatively connected second computing device, where the power profile information can be used by the second computing device to configure the data transmission type, and receive data according to the data transmission type.
US10545549B2 AC/DC power adapter with accessible internal memory
A power adapter for supplying electrical power to a mobile device. The power adapter may have a processor and an interface for data communication and power transmission with the mobile device, memory internal to a casing of the power adapter, and an AC/DC power conversion circuit electrically coupled to the processor. The AC/DC power conversion circuit is configured to receive an AC power input and convert the AC power input to a DC power output over the interface for the mobile device. The processor is configured to: recognize a load associated with the mobile device connected to the DC power output; set the DC power output based on the load; receive backup data from the mobile device over the interface; and store the backup data from the mobile device within the memory.
US10545548B2 Memory device and host device
According to one embodiment, a memory device includes a memory and a controller circuit. The memory holds first data and second data. The first data and the second data are results of monitoring state of the memory device. The first data and the second data include values indicating results of monitoring attributes common between these data. The values are updated according to operation status of the memory device. The controller circuit switches an object to be read from the memory between the first data and the second data.
US10545537B2 Display device and electronic device having same
Disclosed in various embodiments of the present invention are a display device and an electronic device having same, the display device comprising: a display element having at least one portion which can be changed into a curved shape; and a flexible window member stacked onto the display element, wherein the thickness of a portion of the window member is less than that of the other portions. The display device and the electronic device having same may vary according to embodiments.
US10545534B2 Multiple display device
An apparatus can include a processor; memory accessible by the processor; a first housing that includes a first display operatively coupled to the processor and a transparent window; a second housing that includes a keyboard and a second display; and a hinge assembly that operatively couples the first housing to the second housing to transition from a closed, clamshell orientation to an open, clamshell orientation where, in the closed, clamshell orientation, the transparent window overlays at least a portion of the second display.
US10545530B2 Apparatus and method for controlling controllable clock source to generate clock signal with frequency transition
An electronic device includes a memory controller and a processor. The memory controller controls access of a memory device. The processor performs a calibration operation to find a first setting range of a memory controller parameter under a first clock frequency of the memory device, to find a second setting range of the memory controller parameter under a second clock frequency of the memory device, and to determine a calibrated setting of the memory controller parameter according to an overlapped range of the first setting range and the second setting range.
US10545527B2 Reference voltage generator
A reference voltage circuit 2 comprises: a bandgap circuit portion comprising first and second reference transistors (Q1, Q2) and a current source arranged to drive the first and second reference transistor at different current densities, wherein the first and second reference transistors are connected to first and second nodes (N1, N2) respectively; an operational transconductance amplifier (M4, M5, M10, M11, M12) arranged to produce an output current that is proportional to a difference between a voltage at the first node and a voltage at the second node; an output current mirror circuit portion (M3) arranged to generate a mirror current that is a scaled version of the output current and drive said mirror current through a load (R3) so as to produce a reference voltage (Vref); and a reference monitoring circuit portion (6) arranged to monitor the operational transconductance amplifier and generate a flag (Vready) if a current flowing through the operational transconductance amplifier exceeds a threshold.
US10545526B2 Circuit, driving method thereof, and semiconductor device
A circuit includes a current mirror circuit (CM circuit) including first and second transistors, a third transistor whose drain is electrically connected to a drain of the second transistor, a switch controlling the current output from the circuit, and first and second memory circuits. A reference current of the CM circuit is input to a drain of the first transistor; a current that is a copy of the reference current is output from the drain of the second transistor. When a current is output from the circuit, the reference current is not input to the CM circuit. A drain current corresponding to a voltage stored in the first memory circuit flows through the second transistor; a drain current corresponding to a voltage stored in the second memory circuit flows through the third transistor. The difference between the two drain currents corresponds to the output current of the circuit.
US10545525B2 Self-driving building energy engine
Systems and methods dynamically assess energy efficiency by obtaining a minimum energy consumption of a system, receiving in a substantially continuous way a measurement of actual energy consumption of the system, and comparing the minimum energy consumption to the measurement of actual energy consumption to calculate a substantially continuous energy performance assessment. The system further provides at least one of a theoretical minimum energy consumption based at least in part on theoretical performance limits of system components, an achievable minimum energy consumption based at least in part on specifications for high energy efficient equivalents of the system components, and the designed minimum energy consumption based at least in part on specifications for the system components.
US10545521B2 Linear regulator with improved power supply rejection ratio
A linear regulator with a pass device having a first terminal, a second terminal and a drive terminal is presented. The first terminal of the pass device is coupled with the supply voltage of the linear regulator. The second terminal of the pass device is coupled with the output of the linear regulator. A driver stage is coupled with the supply voltage of the linear regulator, and the drive terminal of the pass device drives the pass device with a driving voltage. A compensating circuit compensates for a change in a voltage difference between the drive terminal of the pass device and the supply voltage of the linear regulator.
US10545518B2 System and method for optimal load and source scheduling in context aware homes
A controller for controlling energy consumption in a home includes a constraints engine to define variables for multiple appliances in the home corresponding to various home modes and persona of an occupant of the home. A modeling engine models multiple paths of energy utilization of the multiple appliances to place the home into a desired state from a current context. An optimal scheduler receives the multiple paths of energy utilization and generates a schedule as a function of the multiple paths and a selected persona to place the home in a desired state.
US10545515B2 Virtualized fan speed measurement
Example implementations relate to virtualizing fan speed. For example, a system for virtualizing fan speed may include a server enclosure manager connected to a controller area network (CAN) bus, the server enclosure manager to regulate a speed of a fan in a server blade enclosure; and a CAN bus microcontroller connected to the CAN bus. The CAN bus microcontroller may receive a direct current (DC) voltage from an analog low-pass filter, determine a fan speed of the fan corresponding to the received DC voltage, and report the determined fan speed to the enclosure manager.
US10545510B2 Fleet management for autonomous vehicles
Aspects of the disclosure relate to assigning a fleet of driverless vehicles to a plurality of parking locations for parking vehicles of the fleet. For instance, locations of the vehicles of the fleet as well as a number of available spaces at each of the plurality of parking location locations may be tracked. A subset of the fleet not already located at one of the plurality of parking locations is identified. At least one assignment assigning each vehicle of the subset to a respective parking location of the plurality of parking locations is determined according to the numbers of available spaces and the identified locations of the subset. For the at least one assignment, a total cost is determined by determining a cost value for each of a plurality of factors. The given assignment is sent to the fleet based on the total cost and the cost value.
US10545509B1 Modular vehicles with detachable pods
The subject matter of this specification generally relates to modular vehicles including separable pod and base units. In some implementations, a computing system installed in a vehicle base identifies a vehicle pod that is detachably connected to a chassis on the vehicle base. In response to identifying that the vehicle pod is detachably connected to the chassis on the vehicle base, a communications link can be established between the computing system installed in the vehicle base and a computing system installed in the vehicle pod. Based on information obtained through the communications link, the computing system installed in the vehicle base can determine a particular configuration of the vehicle pod that is detachably connected to the chassis. The computing system can then verify that the vehicle base can safely transport the vehicle pod while the vehicle pod is detachably connected.
US10545508B2 Managing synchronized movement of a set of vehicles
Method and system for managing synchronized movement of a set of vehicles. Based on a set of parameters and goals for a vehicle having an agent component, negotiating with one or more other vehicles to form a coalition of vehicles with a set of common parameter values and common goals. The method may: synchronize with the other vehicles in the coalition to result in a positioning of the vehicle in relation to the other vehicles and to synchronize time; combine the agent component of the vehicle with one or more agent components of the other vehicles in the coalition to form a distributed agent system; control the coalition of vehicles with common commands from the distributed agent system in response to feedback from sensors in each of the vehicles; and enable an override of the coalition by the vehicle agent component in response to a breach of safety parameters.
US10545503B2 Propulsion efficient autonomous driving strategy
An efficiency autonomous driving strategy which accounts for the propulsion system efficiency and energy consumption during vehicle motion planning function required for autonomous driving. Specifically, a control algorithm calculates the required energy and total efficiency for various possible vehicle path/motion plans being considered by the autonomous driving (AD) controller. Given at least one or more desired vehicle motion plans, the propulsion system selects the vehicle motion path with the highest efficiency and least energy consumption. The control algorithm accounts for the current vehicle motion (speed/acceleration, etc.), and future vehicle motion requirements for a given vehicle path plan. The control algorithm calculates the total vehicle energy required (current time up to future time) for the proposed vehicle motion plans, then recommends the most efficient vehicle motion plan to the AD controller such that total energy consumption is reduced.
US10545502B2 Autonomous vehicle pickup directed by socially derived meta data in public environments
Embodiments of the present invention disclose a method, computer program product, and system for directing movements of an autonomous vehicle. A vehicle operator exiting a vehicle is detected. A plurality of metadata is received wherein the plurality of metadata includes at least location data of a user and a timestamp. A pickup time and pickup location is identified based on received metadata. A route to the pickup location is generated based on at least a default location of the autonomous vehicle. The autonomous vehicle is directed to travel to the identified location such that the autonomous vehicle is arriving at the identified pickup time. Updates to the pickup location and pickup time are determined by dynamically monitoring received metadata. A modified route is generated, in response determining updates in one or more of the pickup location and pickup time and the autonomous vehicle is redirected to the updated pickup location.
US10545501B1 Autonomous aerial vehicle for lighting inspection and replacement and methods for use therewith
An autonomous aerial vehicle (AAV) includes a plurality of lightbulb changers and an actuator for controlling the plurality of lightbulb changers. A structure database stores structure data corresponding to a structure, the structure data including coordinate data corresponding to three-dimensional coordinates of a location that facilitates an unobstructed view of a plurality of exterior lights of the structure, the structure data further including schematic data that indicates positions on the structure of the plurality of exterior lights. A flight control system controls a position of the AAV, based on the coordinate data, to the location that facilitates the unobstructed view of the plurality of exterior lights of the structure. A camera captures image data corresponding to the unobstructed view of the plurality of exterior lights of the structure. A processor controls the AAV to perform a lighting inspection procedure and/or a lightbulb replacement process.
US10545499B2 Determining driver engagement with autonomous vehicle
A method, system, and computer program product of controlling driver interaction with an autonomous vehicle (AV) system for a vehicle are provided. In an embodiment, a signal indicating a present state of the driver is received. A signal indicating a past state of the driver is received. A present effectiveness of the driver is determined based on the received signals. A target level of engagement of the driver with the AV system is determined based on the present effectiveness of the driver.
US10545497B1 Control method and device for mobile robot, mobile robot
The present application provides a control method and device for a mobile robot, a mobile robot. The present application through the technical solution that identifying images captured by a visual sensing device and when determining there is a human body in a spatial range taken by the visual sensing device, determining a pose instruction provided by the human body according to at least one image of the human body, and controlling the robot to perform a corresponding operation based on the pose instruction, the pose instruction of the human can be accurately identified, and accuracy and flexibility in executing instruction by the robot can be improved. Meanwhile, the robot can be controlled in real time according to the pose instruction, such that interactivity between the robot and a user can be improved, humanized operation of the robot can be improved, and user experience can be enhanced.
US10545495B2 Remote control device and method for UAV and motion control device attached to UAV
A remote control device and method for a UAV, and a motion control device attached to the UAV. The remote control device is carried by a user, allowing the user to remotely control motions of the UAV. A sensor unit generates sensing data by sensing a motion of the remote control device using a sensor. A control unit determines at least one among a direction of inclination of the remote control device, an angle of the direction of inclination, and a period of time for which the direction of inclination is maintained, based on the sensing data, and generating a control command for controlling a motion of the UAV using at least one among the direction of inclination, the angle of the direction of inclination, and the period of time for which the direction of inclination is maintained. A communication unit transmits the control command to the UAV.
US10545485B2 Method for controlling a plurality of machines, control system and description
A method for controlling a plurality of machines and at least a first assembly; the plurality of machines comprises at least a first machine and a second machine; the first assembly is associated with the first and second machines and is arranged to provide a first auxiliary function to the first and second machines; control is carried out by at least a first and a second controllers; the first and the second controllers are associated respectively to the first and second machines and are arranged to control a main function of each of the first and the second machines; the first and the second controllers are associated with the first assembly and are arranged to control an auxillary function of the first assembly; the first and the second controllers maintain a dialog between each other to assure that only one controller controls the first assembly at a time.
US10545481B2 Methods and software for providing graphical representations of a plurality of objects in a central through opening
Methods and software for generating machine-control instructions for controlling subtractive manufacturing equipment to form a plurality of objects from a single workpiece. In some embodiments, the machine-control instructions are for milling equipment that mills the objects from a single body of material by milling material from obverse and reverse sides of the body of material. Milling from the obverse side forms valleys in the obverse side and leaves interconnecting portions that connect together the plurality of objects. A removable fixating material is added to the valleys for holding the objects firmly in place relative to one another for milling from the reverse side. After the removable fixating material has hardened, milling from the reverse side removes the interconnecting portions. Milling operations from the obverse and reverse sides can include operations in addition to the forming of the valleys and removing of the interconnecting portions.
US10545479B2 Controller, control method, and control program
A numerical controller includes a movement plane acquisition unit configured to accept designation of a movement plane in a machine coordinate system, a machine coordinate conversion unit configured to convert a coordinate value in the machine coordinate system into an image coordinate system, an image coordinate conversion unit configured to convert a coordinate value in the image coordinate system into the machine coordinate system, an operation target position acquisition unit configured to acquire position information on an operation target, an operation icon display unit configured to display an operation icon corresponding to the position information, a slide position acquisition unit configured to acquire a slide position, a movement amount calculation unit configured to calculate an axial movement amount, and an axial movement unit configured to move the operation target according to the axial movement amount.
US10545478B2 Substrate processing system, control device, group controller, and host computer
Disclosed is a substrate processing system including a substrate processing apparatus configured to execute a predetermined processing on a substrate accommodated in a processing container, an input receiving unit configured to receive an input of a set value for executing the predetermined processing, and a determination unit configured to determine whether or not the set value received by the input receiving unit is valid based on the set value received by the input receiving unit and a characteristic of the substrate processing apparatus.
US10545471B2 Evaluation system, safety controller, computer readable storage medium, and evaluation method
An evaluation system includes: processing execution means for executing computation in accordance with a safety program; setting means for receiving an input signal of an evaluation target and an expected output value; first determination means for determining whether or not a first output value of an output signal decided by the processing execution means coincides with the expected output value based on reception of a change in the value of the input signal from a first input value to a second input value from an input device; second determination means for determining whether or not a second output value of an output signal decided by the processing execution means coincides with the first output value based on reception of returning of the value of the input signal from the second input value to the first input value from the input device; and output means for outputting determination results.
US10545469B2 Systems and methods for self provisioning building equipment
A system for self-provisioning building equipment includes a main control unit having a processing circuit and a data communications interface and an auxiliary control unit connected with the main control unit via a communications network. The system includes a memory device having an update file stored therein. The update file includes a plurality of partitions, each partition containing provisioning data for a programmable component of the main control unit or the auxiliary control unit. The processing circuit includes a provisioning manager configured to monitor the main control unit and the auxiliary control unit for a predetermined trigger and automatically initiate a provisioning process in response to detecting the predetermined trigger. The provisioning process includes providing the provisioning data from the update file to the programmable component of the main control unit or the auxiliary control unit.
US10545466B2 System for auto-adjustment of gateway poll rates
A system for light commercial building solutions (LCBS). Solutions and other systems may incorporate lightweight alerting service, auto-adjustment of gateway poll rates based on the needs of various consuming applications, detecting loss of space comfort control in a heating, ventilation and air conditioning (HVAC) system, HVAC capacity loss alerting using relative degree days and accumulated stage run time with operational equivalency checks, and HVAC alerting for loss of heat or cool capacity using delta temperature and dependent system properties. Also, incorporated may be triggering s subset of analytics by automatically inferring HVAC equipment details from controller configuration details, ensuring reliability of analytics by retaining logical continuity of HVAC equipment operational data even when controllers and other parts of the system are replaced, and an LCBS gateway with workflow and mechanisms to associate to a contractor account.
US10545465B2 System and method for selecting controllable parameters for equipment operation safety
A system and a method for selecting controllable parameters for equipment operation safety are provided. The system includes a memory, a display, a communication interface, and circuitry in communication with the memory, the communication interface and the display, the circuitry is configured to: identify a key safety monitoring index (KSMI) for the equipment operation safety, select a first subset of the controllable parameters according to a first regression, select a second subset of the controllable parameters from the first subset of the controllable parameters to predict the KSMI, predict the equipment operation safety for a future time, determine a safety range, and transmit the controllable parameters to be set for the equipment operation safety according to the determined safety range.
US10545463B2 Ultraviolet sensor for detecting indoor/outdoor condition
A method includes sensing a level of ultraviolet radiation in an environment in which an electronic device is present, detecting an environmental condition of the electronic device based upon the sensed level of ultraviolet radiation, and controlling the operation of the electronic device based upon the detected environmental condition. The detected environmental condition may include an indoor condition, outdoor condition, near-window condition, near-door condition, and in-vehicle condition of the electronic device. Controlling the operation of the electronic device based upon the detected environmental condition may include selectively activating and deactivating components of the device based on the detected environmental condition to reduce power consumption of the device.
US10545458B2 Optical sectioning using a phase pinhole
The present invention relates to an arrangement for the generation of images of optical sections of a three-dimensional (3D) volume in space such as an object, scene, or target, comprising: an illumination unit, an optical arrangement for the imaging of the object onto at least one spatially resolving detector, a scanning mechanism for scanning the entire object and a signal processing unit for the implementation of a method for digital reconstruction of a three-dimensional representation of the object from images of said object as obtained by said detector (which may be in a form of a hologram), wherein the optical arrangement includes a diffractive optical element (herein a phase pinhole), realized using a Spatial Light Modulator (SLM) configured to mimic an actual physical pinhole, while allowing the formation of a three-dimensional representation for a specific point of interest in said object, such that for each scanning position a single hologram or an image is recorded.
US10545457B2 Optical projector with off-axis diffractive element and conjugate images
In an embodiment, an off-axis hologram is provided. The off-axis hologram creates two, conjugate images which are on either side (off-axis) of the 0-order beam. A Multiple Beam Grating (MBG) is used to both duplicate the conjugate images and to redirect the images along the axis. The 0-order beam is blocked before or at the MBG. The MBG projects the images onto a 3D surface, such as a person's face.
US10545454B2 Process cartridge and image forming apparatus
A process cartridge including a drum cartridge, a developing cartridge, and a waste toner container, is provided. The drum cartridge includes a photosensitive drum including a photosensitive layer and a rotation axis extending in an axial direction, a drum cleaner arranged to contact the photosensitive drum, a cleaner frame configured to accommodate the drum cleaner therein, and a waste toner conveyer tube connected with the cleaner frame. The developing cartridge is movable to be attached to and detached from the drum cartridge and includes a developer roller. The waste toner container is movable to be attached to and detached from the drum cartridge. When the developing cartridge and the waste toner container are attached to the drum cartridge, the waste toner container is connected with the waste toner conveyer tube and is located on an opposite side of the developing cartridge to the photosensitive drum.
US10545452B2 Image forming device including handle with shiftable operational positions
An image forming device includes a development unit that forms a toner image, a fixation unit that includes a handle including a grip part and fixes the toner image transferred to a record medium on the record medium and a heat insulation duct that is situated between the development unit and the fixation unit and inhibits transmission of heat of the fixation unit to the development unit. The handle is provided to be able to shift between an operational position for being gripped by an operator and an operating position at which the handle is in contact with the heat insulation duct.
US10545451B2 Image forming apparatus including swing plate configured to support developing cartridge
An apparatus main body includes a main casing and a cover configured to rotatably move about a rotational axis located below an opening between an open position and a closed position. A drum cartridge includes a photosensitive drum and is configured to be installed into the apparatus main body through the opening. A developing cartridge includes a developing roller and is configured to be installed into the apparatus main body through the opening. A swing plate is attached swingably to the apparatus main body. The swing plate supports the developing cartridge. The swing plate includes a guide configured to guide installation of the developing cartridge into the apparatus main body. The swing plate is configured to swingably move in a state where the drum cartridge and the developing cartridge are installed in the apparatus main body, thereby causing the developing roller to move relative to the photosensitive drum.
US10545448B2 Image forming apparatus
An image forming apparatus includes a photoconductor unit that supports a photoconductor drum, a transfer roller brought into pressure contact with the photoconductor drum, a transfer unit that supports the transfer roller, a sheet guide provided between the photoconductor unit and the fixing unit, and a support holder that supports the transfer unit and the sheet guide. The support holder moves to bring the transfer unit and the sheet guide into and out of contact with the photoconductor unit and the fixing unit. The transfer unit is provided with a transfer positioning section that positions the transfer unit by coming into abutment therewith. The sheet guide is provided with a guide positioning section that positions the sheet guide by coming into abutment therewith. The transfer unit and the sheet guide are joined to each other by an engagement unit that engages the two with each other.
US10545446B2 Tone correction image processing based on pixel formation position on a photoreceptor
The present invention performs inplane uneven density correction that suppresses a number of tone correction properties and has few correction residuals. Accordingly, a holding unit of an apparatus of the present invention holds a plurality of tone correction properties respectively corresponding to a plurality of spot diameters that divide a range of a spot diameter of a light exposed on a surface of a photoreceptor by a predetermined interval. In addition a setting unit sets a tone correction property selected from the plurality of tone correction properties based on a spot diameter on the photoreceptor for a pixel corresponding to pixel data C. A correction unit corrects the pixel data C based on the set tone correction property, to generate tone correction data Cc.
US10545444B2 Image forming apparatus
An image forming apparatus includes a calculation portion that calculates an image ratio of the electrostatic image to be formed. A controller controls developer supply from a developer supplier to a developing unit based on the toner density output of an inductance sensor. An adjustment portion adjusts the density of the toner output from the toner density detection portion to a higher value in a case where the image ratio calculated by the calculation portion is higher than a predetermined image ratio.
US10545443B2 Image forming apparatus incorporating information detector
An image forming apparatus includes an information obtainer, a memory, a candidate determining unit, and an image forming device. The information obtainer obtains feature information from the target recording medium. The memory stores at least one set of recording medium information regarding the target recording medium associated with the feature information and at least one set of image forming condition information corresponding to the recording medium information. The recording medium information is identification information. The candidate determining unit determines a candidate recording medium information from the recording medium information stored in the memory based on the feature information of the target recording medium obtained by the information obtainer. The image forming device forms an image on the target recording medium based on the image forming condition information in the memory according to the candidate recording medium information determined by the candidate determining unit.
US10545439B2 Fixed member and heat fixing apparatus
The present disclosure provides a fixing member that has a substrate, and a single layer of an elastic layer on the substrate, the elastic layer having a thickness of 100 μm or more, and containing a binder and a filler, wherein the elastic layer contains the filler in a content of 30% by volume or more to 60% by volume or less based on the total volume of the elastic layer, and wherein, when a surface of the elastic layer facing to the substrate is defined as a first surface, and a surface of the elastic layer opposed to the first surface is defined as a second surface, an average value of ratios of an element derived from the filler is 0.0 atomic % or more to 6.0 atomic % or less in a region having a thickness of 6 μm, from the first surface toward the second surface.
US10545438B2 Image forming apparatus
An image forming apparatus connected to a charging device includes an image forming unit, a fixing unit, a charge processor, a controller, and a printed sheet counter. The charge processor charges a fee for printing. The controller selects an energy saving mode, upon deciding that a balance of a deposited amount in the charging device is less than a threshold amount. The printed sheet counter counts the number of sheets of the recording medium printed by the image forming unit in one single printing job. The controller selects the energy saving mode for the next printing job, upon deciding that the number of sheets printed in one single printing job is less than a predetermined threshold number of sheets, when the deposit balance is remaining in the charging device.
US10545430B2 Image forming apparatus
An image forming unit of an image forming apparatus includes a developing device and a toner replenishing unit that replenishes the developing device with toner. The toner replenishing unit includes an upper toner container, a lower toner container, a toner conveyance unit, and a replenishment control unit. The upper toner container and the lower toner container are disposed in a staggered manner in an apparatus body. When the upper toner container becomes empty, the replenishment control unit controls the toner replenishing unit so as to replenish the developing device with the toner from the lower toner container.
US10545426B2 Power supply apparatus and image forming apparatus
The power supply apparatus includes an inductor; a switching element, which is connected in series to the inductor, and is configured to be driven in accordance with an input pulse signal; and a booster circuit, which is connected to both ends of the inductor, and includes a plurality of rectification units each including a diode and a capacitor, wherein the power supply apparatus is configured to repeat an operation of successively driving the switching element in accordance with the input pulse signal in a cycle that is longer than a cycle in which the switching element is successively driven.
US10545420B2 Magnetic toner and image-forming method
A magnetic toner is provided, which has a magnetic toner particle containing a binder resin, a wax, and a magnetic body, wherein, when Dn is a number-average particle diameter of the toner, CV1 is coefficient of variation of a brightness variance value of the toner in a particle diameter range of Dn −0.500 to +0.500, and CV2 is coefficient of variation of a brightness variance value of the toner in a particle diameter range of Dn −1.500 to −0.500, a relationship CV2/CV1≤1.00 is satisfied; an average brightness of the toner in the range of Dn −0.500 to +0.500 is 30.0 to 60.0; and when, in a cross section of the toner observed using a transmission electron microscope, which is divided with a square grid having a side of 0.8 μm, coefficient of variation CV3 of an occupied area percentage for the magnetic body is 40.0 to 80.0%.
US10545409B1 Dynamic adjustment of post exposure bake during lithography utilizing real-time feedback for wafer exposure delay
A method of optimizing a lithographic process for semiconductor fabrication includes determining that a semiconductor wafer experienced a photoresist exposure delay. At least one operating parameter of a post exposure baking process is adjusted based on the semiconductor wafer having experienced the photoresist exposure delay. The post exposure baking process is performed on the semiconductor wafer utilizing the adjusted at least one operating parameter.
US10545404B2 Method for manufacturing pattern-formed body
To provide a production method of a pattern-formed body, which can simply provide a pattern with surface free energy differences. A cured resin layer, to which a pattern of a master (20) has been transferred, is formed on a base (11), by applying a resin composition (12) containing a first compound exhibiting low surface free energy, and a second compound exhibiting surface free energy higher than the surface free energy of the first compound, on the base (11), and curing the resin composition (12) with bringing the resin composition into contact with a master (20), to which a pattern has been formed with surface free energy differences.
US10545402B2 Overlay compensation method and system thereof
An overlay compensation method and a related system are presented. The method includes: acquiring a first offset vector reflecting the relative position between overlay marks of a middle and a bottom target layers; acquiring a second offset vector reflecting the relative position between the overlay marks of a top and the middle target layers; decomposing the first offset vector into a first compensable component and a first uncompensable component; decomposing the second offset vector into a second compensable component and a second uncompensable component; computing minimum values of the first uncompensable component and the second uncompensable component; computing optimized values for the first compensable component and the second compensable component; and computing a third compensable component of a third offset vector reflecting the relative position between the overlay marks of the top and the bottom target layers.
US10545397B2 Light source unit and projector
According to an embodiment of the invention, there is provided a light source unit including a solid light emitting device which emits light source light, a diffuse plate which diffuses the light source light, and a light guiding device which diffuses light which exits from the diffuse plate, wherein the diffuse plate has a plurality of arc-shaped diffuse cells arranged along either of a first direction of an exit side surface thereof which lies opposite to an entrance side where the light source light enters and a second direction that intersects the first direction at substantially right angles, and wherein a diffuse angle in the first direction differs from a diffuse angle in the second direction.
US10545396B2 Lighting apparatus and laser diode module
A lighting apparatus includes an optical member with a diffractive optical element. The optical member is directly fixed on a substrate with plural lighting chips. When the lighting apparatus is applied to a laser diode module, the height and volume of the overall laser diode module are reduced. Consequently, the laser diode module is suitably applied to a small-size device.
US10545394B2 Projection device having adjusting structure
A projection device including at least one projection module, at least one reflecting element, and at least one adjusting structure is provided. The projection module has at least one optical axis. The projection module is adapted to provide a projection beam. The projection beam is transmitted along a light transmission path to a projection target to form a projection image. The reflecting element is disposed between the at least one projection module and the projection target and located on the optical axis and has a reflecting surface, wherein the reflecting surface is adapted to reflect the projection beam to the projection target. The adjusting structure is connected to the projection module and the reflecting element. The adjusting structure is adapted to drive the projection module and the reflecting element to rotate along a second axis such that the projection image rotates.
US10545391B2 Driving apparatus, gimbal, imaging device, aerial vehicle and movable device
A gimbal includes a support, a carrying member carrying an electrical component, a carrying member driver coupled to the support and the carrying member, and a transmission member in the support. The carrying member driver is configured to drive the carrying member to rotate relative to the support. The carrying member driver includes a stator coupled to the support, and a rotor sleeving outside the stator and being coupled to the carrying member. The transmission member extends from within the support, winds around a circumference of the rotor, and extends to the carrying member to be electrically connected with the electrical component.
US10545389B2 Electrophoretic display panel
An electrophoretic display panel including a first electrode layer, a second electrode layer, an electrophoretic display layer and a low surface energy coating layer is provided. The first electrode layer has a first surface and a second surface corresponding to the first surface. The electrophoretic display layer is disposed between the first electrode layer and the second electrode layer. The electrophoretic display layer has a third surface. The third surface of the electrophoretic display layer and the second surface of the first electrode layer have a gap therebetween. A gap distance of the gap is changed with a press operation. The low surface energy coating layer is coated on at least one of the second surface of the first electrode layer and the third surface of the electrophoretic display layer.
US10545387B2 Electrochromic device for applying voltage to electrodes
The invention relates to an electrochromic device comprising: a working electrode (2) comprising an electrochromic material containing at least one electrochromic polymer, said electrode being optionally in contact with a current collector (6); a solid electrolyte (3) which is in contact with each of said electrodes; and a counter-electrode (4) in a conductive metal material. The invention also relates to the various applications of such a device, especially for display.
US10545385B2 Display device
A display device includes a gate line, a gate driver, a clock-signal structure, and a connection structure. The gate driver is electrically connected to the gate line. The clock line may transmit a clock signal and includes a plurality of clock members and a first linking member. The first linking member electrically connects the plurality of clock members to each other and is angled relative to each of the plurality of clock members. The connection structure electrically connects the clock-signal structure and the gate driver and includes a plurality of connection members and a second linking member. The second linking member electrically connects the plurality of connection members to each other, is angled relative to each of the plurality of connection members, and crosses the first linking member.
US10545383B2 Patterned liquid crystal alignment using ink-jet printed nanoparticles and use thereof to produce patterned, electro-optically addressable devices; ink-jet printable compositions
Ink-jet printable compositions including nanoparticles capped with a protective layer of hydrocarbon chains and a single solvent exhibiting a single evaporation rate and having a specifically defined viscosity and surface tension that result in uniform and printable alignment layers for liquid crystal materials. Patterned liquid crystal-containing cells are also disclosed including one or more layers including the same or different nanoparticles capped with a protective layer of hydrocarbon chains printed on a surface of a substrate or even another nanoparticle-containing layer. Methods for producing the cells are also disclosed, including the step of printing a pattern on one or more portions of a cell surface utilizing a composition comprising the capped nanoparticles. Devices including the cells are also disclosed.
US10545381B2 Liquid crystal display panel and manufacturing method thereof
A liquid crystal display panel, a pixel electrode in each of the pixels includes a first linear electrode group extending parallel to an azimuth of approximately 45°, a second linear electrode group extending parallel to an azimuth of approximately 135°, a third linear electrode group extending parallel to an azimuth of approximately 225°, and a fourth linear electrode group extending parallel to an azimuth of approximately 315°. One of the first alignment film and the second alignment film includes a first alignment region provided with a pre-tilt angle at an azimuth of approximately 225°, a third alignment region provided with a pre-tilt angle at an azimuth of approximately 45°, and a region provided with substantially no pre-tilt angle or a pre-tilt angle at an azimuth approximately perpendicular to the linear electrode group on which the region is superimposed. The other of the first alignment film and the second alignment film includes a second alignment region provided with a pre-tilt angle at an azimuth of approximately 135°, a fourth alignment region provided with a pre-tilt angle at an azimuth of approximately 315°, and a region provided with substantially no pre-tilt angle or a pre-tilt angle at an azimuth approximately perpendicular to the linear electrode group on which the region is superimposed.
US10545377B2 Display apparatus
According to an aspect, a display apparatus includes: a first light-transmissive substrate; a second light-transmissive substrate arranged to face the first light-transmissive substrate; a liquid crystal layer including polymer dispersed liquid crystals sealed between the first light-transmissive substrate and the second light-transmissive substrate; at least one light-emitting device arranged to face at least one of a side surface of the first light-transmissive substrate or a side surface of the second light-transmissive substrate; and at least one reflector arranged on at least one of a side surface of the first light-transmissive substrate or a side surface of the second light-transmissive substrate, the side surface of the first or second light-transmissive substrate being on an opposite side of the side surface of the first or second light-transmissive substrate to which the at least one light-emitting device faces, and configured to reflect light at the side surface on the opposite side.
US10545373B2 Backlight module and liquid crystal display device
The present disclosure provides a backlight module and a liquid crystal display device, and the backlight module includes a back plate, a light guide plate and a light source. The back plate and the light guide plate are laminated. The back plate includes a mounting groove disposed at a first end of the back plate. The light source is arranged in the mounting groove. A light emergent surface of the light source faces a light incident surface of the light guide plate.
US10545370B2 Display device
According to an aspect, a display device includes: a controller; and a pixel including: first to fourth sub-pixels including respective first to fourth color filters transmitting light having respective spectrum peaks falling on a spectrum of reddish green, a spectrum of bluish green, a spectrum of red, and a spectrum of blue, respectively. The first to fourth sub-pixels each include a reflective electrode reflecting light transmitted through the color filter. The first to fourth sub-pixels are each divided into sub-divided pixels having different areas to perform multiple gradation expression through a combination of whether each of the sub-divided pixels reflects light. The controller stores patterns of combinations of whether each of the sub-divided pixels reflects light according to an input signal, and controls operations of the sub-divided pixels through use of any one of the patterns based on a predetermined condition including light intensity.
US10545369B2 Display device
A display device includes a liquid crystal display panel including a first substrate, a second substrate facing the first substrate and including a reflective layer, and a liquid crystal layer disposed between the first and second substrates, a light control member disposed on the liquid crystal display panel and including a first optical part, and a polarizing member disposed on the light control member and including a polarizer. The liquid crystal layer includes a first liquid crystal molecule adjacent to the first substrate, and a long axis of the first liquid crystal molecule projected on the first substrate is aligned in a first direction. An extending direction of a long axis of the first optical part projected on the first substrate is parallel to the first direction, and the polarizer has a transmission axis extending in a second direction.
US10545356B2 Apparatus for improving vision acuity in points of interest of the visual field
Eyewear for enhancing the contrast sensitivity of the human vision system through the use of lenses subdivided in areas of different light filtration properties arranged in specialized patterns, called multi-filters patterns, are provided. Of the multiple filtration areas, or filters, that compose each multi-filters patterns, one or more filters heavily reduces or totally block light arriving from some areas of the visual field of the eyes, while other filters lightly reduce or totally allow light from other areas of the same visual field. The resulting effect is to drive the auto-exposure function of the eye-brain vision system to adapt itself to areas of interest of the visual field thus improving contrast sensitivity and vision acuity in those areas while reducing or blocking light and glare from the rest of the visual field. The “multi-filters pattern” technology of the present invention can be implemented in lenses of stand-alone eyewear or as attachable “clip-on” lenses, to provide vision acuity improvement to stand-alone eyewear.
US10545348B1 Transmission improvement for flat lens based AR/VR glasses
An artificial-reality display uses an anisotropic material to circularly-polarize light exiting a waveguide so that the artificial-reality display is relatively transparent.
US10545339B2 Information processing method and information processing system
A method includes defining a virtual space including a 360-degree moving image. The method includes playing back the 360-degree moving image. The method includes detecting a motion of a head-mounted device (HMD). The method includes defining a visual field in the 360-degree moving image based on the detected motion. The method includes detecting an emotion of a first user. The method includes comparing the detected emotion with a first condition. The method includes identifying a playback time of the 360-degree moving image at a timing of satisfaction of the first condition. The method includes identifying a direction indicated by the first user at the timing of satisfaction of the first condition. The method includes identifying a first region including a part of the 360-degree moving image corresponding to the identified direction. The method includes changing an evaluation value of the first region in response to satisfaction of the first condition.
US10545338B2 Image rendering responsive to user actions in head mounted display
Methods, systems, and computer programs are presented for rendering images on a head mounted display (HMD). One method includes operations for tracking, with one or more first cameras inside the HMD, the gaze of a user and for tracking motion of the HMD. The motion of the HMD is tracked by analyzing images of the HMD taken with a second camera that is not in the HMD. Further, the method includes an operation for predicting the motion of the gaze of the user based on the gaze and the motion of the HMD. Rendering policies for a plurality of regions, defined on a view rendered by the HMD, are determined based on the predicted motion of the gaze. The images are rendered on the view based on the rendering policies.
US10545337B2 See-through holographic display apparatus
A see-through holographic display apparatus includes a relay optical system expanding or reducing and transferring a hologram image generated by a spatial light modulator, a noise removal filter removing noise from diffraction light of the hologram image transferred through the relay optical system, and a light path converter changing at least one of a path of the diffraction light of the hologram image transferred from the relay optical system and a path of external light.
US10545336B2 Transparent display with a controllable masking display
A transparent display for a vehicle that includes a self-emissive display with an electronically adjustable brightness and a masking display with an electronically adjustable absorption. The masking display is arranged back-to-back with the self-emissive display. At least one light sensor that is arranged in proximity to the masking display. A display controller is connected to the self-emissive display, to the masking display and to the at least one light sensor. The display controller is operative to adapt an absorption of the masking display in response to a signal of the at least one light sensor.
US10545333B2 Photonic crystal fiber and high-power light transmission system
A photonic crystal fiber according to the present invention has a plurality of holes arranged in the optical fiber along a longitudinal direction, in which the holes are arranged such that, in a cross section, a hole ratio which is an area of the holes per unit area is larger in a central side than in an outer side in a portion corresponding to a cladding and that a wide core area can be obtained while the number of modes that can be propagated is limited to several. Moreover, in a high-power optical transmission system according to the present invention, the amount of axis misalignment between the central axis of a laser oscillator and the central axis of the photonic crystal fiber is less than or equal to a certain amount.
US10545332B2 Display device and method of manufacturing the same
A display device including: a plastic window including a light transmittance film and a polymer layer, and a functional film including a touch screen panel film, a polarizing film, or a combination thereof. The light transmittance film, the polymer layer, and the functional film are sequentially stacked on each other, and the light transmittance film, the functional film, and the polymer layer are attached to each other by a plastic. A method of manufacturing the same is also provided.
US10545329B2 Device and method for observing a sample with a chromatic optical system
The invention relates to a method for observing a fluorescent sample lying in a sample plane, where the sample comprises a fluorescent agent able to emit a fluorescence light wave in a fluorescence spectral band when it is illuminated by an excitation light wave, in an excitation spectral band. The method includes illuminating the sample using a first light source, in a first illumination spectral band in the excitation spectral band, and acquiring a first image of the sample, in the fluorescence spectral band, using an image sensor; and illuminating the sample using a second light source, in a second spectral band, outside of the fluorescence spectral band, and acquiring a second image of the sample, in the second spectral band, using the image sensor. The image sensor is coupled to an optical system such that in the fluorescence spectral band, the object focal plane of the optical system is coincident with the plane of the sample; and in the second spectral band, the object focal plane of the optical system is offset with respect to the plane of the sample.
US10545327B2 Pathology data capture
A method for pathology data capture includes magnifying a pathology sample with a microscope to form magnified pathology images, and recording the magnified pathology images with a digital camera. The method further includes transferring the magnified pathology images to a processing apparatus, where the processing apparatus performs operations including: stitching together the magnified pathology images to form a plurality of high-resolution images, where the plurality of high-resolution images include un-imaged holes; and generating image data that is not actual image data for the un-imaged holes.
US10545321B2 Zoom lens and camera device
A zoom lens has in order from the object side, at least a foremost, first lens group having positive refractive power, a succeeding, second lens group having negative refractive power, a third lens group having positive refractive power, and a rearmost lens group having negative refractive power. The zoom lens meets requirements as defined in formulas regarding a displacement of the first lens group, a focal length of the zoom lens at the wide-angle end, a focal length of the zoom lens at the telephoto end, a focal length of the first lens group, and a focal length of the third lens group.
US10545318B2 Imaging lens
An imaging lens includes a first lens having positive refractive power; a second lens; a third lens; a fourth lens having negative refractive power; a fifth lens; and a sixth lens having negative refractive power, arranged from an object side to an image plane side. The first lens is formed so that a surface on the object side has a positive paraxial curvature radius. The second lens is formed so that a surface on the image plane side has a positive paraxial curvature radius. The sixth lens is formed so that surfaces are aspherical and have specific paraxial curvature radii. The first lens is arranged so that a surface on the object side is away from an image plane by a specific distance on an optical axis. The imaging lens has a specific angle of view. The fourth lens is arranged away from the fifth lens by a specific distance.
US10545317B2 High resolution lens module
A lens module includes a first lens having positive refractive power, a second lens having positive refractive power, a third lens having negative refractive power, a fourth lens having positive refractive power, a fifth lens having positive or negative refractive power, and a sixth lens having negative refractive power. One or more inflection points may be formed on an image-side surface of the sixth lens.
US10545315B2 Optical imaging lens system, image capturing unit and electronic device
An optical imaging lens system includes five lens elements which are, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element and a fifth lens element. The first lens element has positive refractive power. The second lens element has negative refractive power. The third lens element has positive refractive power. The fourth lens element has negative refractive power. The fifth lens element with negative refractive power can have an object-side surface being concave in a paraxial region thereof.
US10545310B2 Lens driving apparatus
A lens driving apparatus includes a holder, a cover, a carrier, a first magnet, a coil, a spring, two second magnets and a hall sensor. The holder includes an opening hole. The cover is made of metal material and coupled to the holder. The carrier is movably disposed in the cover, and for coupling to a lens. The first magnet is connected to an inner side of the cover. The coil is wound around an outer side of the carrier, and adjacent to the first magnet. The spring is coupled to the carrier. The second magnets are disposed on one end of the carrier which is toward the holder. The hall sensor is for detecting a magnetic field of any one of the second magnets, wherein the magnetic field is varied according to a relative displacement between the hall sensor and the second magnet which is detected.
US10545309B2 Solid immersion lens holder and image acquisition device
A solid immersion lens holder includes a first member having a first opening disposing a spherical face portion therein so that a part of the spherical face portion protrudes toward an objective lens side and a second member having a second opening disposing a contact portion therein so that a contact face protrudes toward a side opposite to the objective lens side. The first member includes three plate members disposed on the objective lens side with respect to the first opening. Each of the three plate members is provided with a protrusion portion capable of contacting the spherical face portion.
US10545307B2 Slidable fiber optic connection module with cable slack management
A fiber optic telecommunications device includes a fiber optic cassette comprising a body defining a front and an opposite rear and an enclosed interior. A fiber optic signal entry location is defined on the body for a fiber optic signal to enter the interior via a fiber optic cable. An adapter block defines a plurality of fiber optic adapters and is removably mounted to the body with a snap-fit interlock, each adapter including a front outer end, a rear inner end, and internal structures allowing mating of optical connectors mounted to the front and rear ends, respectively. A removable spacer is mounted to the body, the spacer configured to expand the size of the enclosed interior of the cassette and a removable cover is mounted to the spacer. Connectorized optical fibers extend from the fiber optic signal entry location to the rear inner ends of at least some of the fiber optic adapters for relaying the fiber optic signal to fiber optic connectors to be coupled to the front outer ends of the adapters.
US10545305B2 Distribution device with incrementally added splitters
A fiber distribution system (10) includes a fiber distribution hub (20, 300); at least one fiber distribution terminal (30, 100); and a cable (40) wrapped around a spool (110) of the fiber distribution terminal (30, 100). The fiber distribution terminal (30, 100) includes a spool (110) and a management tray (120) that rotate together. A second connectorized end (40b) of the cable (40) is held at a fiber optic adapter (125) on the tray (120). After dispensing the first connectorized end (40a) to the hub (20), an optical splitter (70, 130, 140) can be mounted to the tray (120). The splitter (26, 70, 130, 140, 306) has output adapters at which patch cords (50) can be inserted to connect subscribers to the system. The fiber distribution hub can use the same format of splitters (26, 70, 130, 140, 306). Other distributed splitter systems are provided with splicing and/or adding of splitters as needed.
US10545301B1 Method and apparatus for providing power to waveguide systems
Aspects of the subject disclosure may include, a system for receiving first optical power signals via an optical fiber connected with a light source of a network device, converting the first optical power signals to electrical energy utilizing an optical power converter where the electrical energy is utilized as power by the system, and transmitting or receiving electromagnetic waves that propagate along a transmission medium without requiring an electrical return path, and wherein the electromagnetic waves convey data. Other embodiments are disclosed.
US10545299B2 Connector engagement sensing mechanism
A connector assembly includes an adapter, a housing, a ferrule, and a sensor. The housing is received by the adapter and has a bore. The ferrule is translatable within the bore of the housing. The sensor is mounted on the housing or on the adapter. The sensor is configured for detecting translation of the ferrule. An electrical characteristic of the sensor changes to indicate translation of the ferrule to a predetermined position.
US10545298B2 Traceable fiber optic cable assembly with illumination structure and tracing optical fibers for carrying light received from a light launch device
A traceable fiber optic cable assembly with an illumination structure and tracing optical fibers for carrying light received from a light launch device is disclosed herein. The traceable fiber optic cable assembly and light launch device provide easy tracing of the traceable fiber optic cable assembly using fiber optic tracing signals. Further, the launch connector is easily attached to and removed from the fiber optic connector with repeatable and reliable alignment of optic fibers, even when the fiber optic connector is mechanically and/or optically engaged with a network component. The fiber optic connectors are configured to efficiently illuminate an exterior of the connector for effective visibility for a user to quickly locate the fiber optic connector.
US10545297B2 SC low profile connector
Low profile optical fiber connectors comprising a ferrule, a plug frame configured to receive the ferrule, and an outer housing configured to receive the plug frame. The outer housing may be configured to protrude less than about 2 mm from one end of an adapter when the low profile optical fiber connector is inserted into the adapter. The connector may include a boot sized such that the boot protrudes from the end of the adapter by less than about 15 mm. The low profile connector does not contain a bias spring to urge the ferrule forward out of plug frame housing.
US10545286B2 Housing for packaging optical transmitter module and optical transmitter module
A housing for packaging an optical transmitter module includes a body, a focusing structure, a first three-dimensional (3D) optical waveguide, and an optical fiber interface. The optical fiber interface is located inside the body and configured to accommodate a single-mode optical fiber. The first 3D optical waveguide is embedded in the body. The focusing structure is configured to receive a first single-mode optical signal and enable the received first single-mode optical signal to be focused for a first time at a focal point of the focusing structure. The first 3D optical waveguide is configured to receive the first single-mode optical signal, and output the first single-mode optical signal to the single-mode optical fiber. The focal point of the focusing structure coincides with an input end of the first 3D optical waveguide.
US10545282B2 Display apparatus
A display includes a display panel for displaying an image; a backlight including a light guide plate disposed behind the display panel for outputting light to the display panel, and a light source that irradiates the light to a first side surface of the light guide plate; and a holder for supporting the display panel and the light guide plate and to have a concave portion that exposes at least a portion of a second side surface of the light guide plate positioned to be opposite to the first side surface of the light guide plate.
US10545279B2 Modular light guide luminaires
The present technology relates to achieving a low manufactured cost and high design alignment robustness for fabrication of modular light guide luminaires featuring solid state light-emitting elements.
US10545277B2 Display device
A display device includes a display element having a display area, a light source, and a light guide element. The light guide element includes a light incident surface that receives incoming light from the light source, an opposite end face opposite to the light incident surface, a light exit surface that emits the light toward the display element, and an opposite plate surface opposite to the light exit surface. The light guide element has a through-hole penetrating the light guide element from the light exit surface to the opposite plate surface, the through-hole corresponding in location to the display area. In an adjacent area adjacent to the opposite end face, a light reflection portion having a reflection surface is disposed, the reflection surface being serrated in a plan view and reflecting light guided by the light guide element to the opposite end face, toward the through-hole.
US10545275B1 Light projecting method and device
A waveguide comprises a first surface and a second surface. The first surface comprises a first plurality of grating structures. The waveguide is configured to guide an in-coupled light beam to undergo total internal reflection between the first surface and the second surface. The first grating structures are configured to disrupt the total internal reflection to cause at least a portion of the in-coupled light beam to couple out of the waveguide and project from the first surface, the portion of the in-coupled light beam coupled out of the waveguide forming out-coupled light beams, the out-coupled light beams being configured to form an array of dots on a surface where the out-coupled light beams are projected on.
US10545273B2 Display laminate with single packet biaxially birefringent reflective polarizer
Multilayer optical film reflective polarizers previously considered to have excessive off-axis color can provide adequate performance in an LC display without any high haze light diffusing layer or air gap between the reflective polarizer and the back absorbing polarizer of the display. The reflective polarizer has only one packet of microlayers, and is oriented using a standard tenter such that birefringent microlayers in the film are biaxially birefringent. The microlayers in the packet have a layer thickness profile suitably tailored to avoid excessive perceived color at normal and oblique angles. A laminate made by combining this type of reflective polarizer with an absorbing polarizer, without an air gap or any high haze light diffusing layer or structure between the polarizers, can be used and incorporated into a liquid crystal display or the like with adequate color performance both at normal incidence and oblique incidence up to a polar angle of 60 degrees.
US10545271B2 Display panel assembly and electronic equipment including the same
A display panel assembly and an electronic device including the assembly are disclosed. In one aspect, the assembly includes a window cover including a display area and a non-display area and a display panel disposed on a location of a rear surface of the window cover corresponding to the display area. The assembly further includes a dielectric mirror layer disposed on a location of the rear surface of the window cover corresponding to the non-display area which selectively reflects light incident through the window cover to provide a metallic color sense to a user and a light absorbing layer absorbing light transmitted through the dielectric mirror layer.
US10545270B2 Method of manufacturing nano metal grating and nano metal grating manufactured thereby
A method of manufacturing a nano metal grating is provided. In the method, a patterned metal oxide film is formed on a surface of the metal layer through the formation of metal oxides in an oxygen ashing process, and the nano metal grating is manufactured by using the patterned metal oxide film as a mask. Thus, a drawback that the metal layer cannot be etched after the metal layer is oxidized is solved, and the metal oxide film is not only used as a mask to manufacture the nano metal grating, but the metal oxide film is also used as a protective layer of the nano metal grating.
US10545266B2 Display device, lens film and display method
A display device includes a controller, a display driver coupled to the controller, a display panel coupled to the display driver, and a lens film disposed over the display panel. The lens film includes a plurality of elongated lenses arranged in parallel with each other, each of the plurality of elongated lenses having a refractive index. The controller is configured to send an image frame to the display driver. The display driver is configured to drive the display panel to display the image frame in a plurality of display areas of the display panel arranged in parallel with each other and spaced apart from each other, each of the plurality of display areas being configured to display a portion of a display content of the image frame. The display content displayed in the plurality of display areas, after refracted by respective ones of the plurality of elongated lenses, is projected to a predetermined visible range.
US10545265B2 Functional antireflection film
Provided is an antireflection film including: a substrate layer; and a coating layer formed on at least one surface of the substrate layer, in which the coating layer includes a cured material of a composition containing a photo-curable (meth)acrylic acid ester resin; inorganic nanoparticles; a silicone-acrylate graft polymer including a polyacrylate main chain and a silicone side chain; and a solvent.
US10545262B2 Method for determining a proportion cube
A method and a device for determining geological facies in subsoil for oil and gas exploration. The method determines a combined proportion cube from a first meshed proportion cube and a second meshed proportion cube. The invention combines some facies models giving vertical probabilities and some facies models giving horizontal probabilities. This determination is particularly efficient in the presence of a zero probability in one of these models and is capable of respecting the mathematical constraint according to which the sum of each row and each column in the final proportion model must be equal to a predetermined maximum value.
US10545257B2 Device and method for material characterization
A device and method for material characterization are provided. In one aspect, the method includes detecting packets of radiation emanating from within or passing through one or more items of freight or baggage as a result of irradiation by incident radiation, using a plurality of detectors, each of the detectors being configured to produce an electrical pulse caused by the detected packets having a characteristic size or shape dependent on an energy of the packets. The method further includes processing each of the electrical pulses using one or more digital processors to determine the characteristic size or shape, generating a screening detector energy spectrum for each of the detectors of the energies of the packets detected, and measuring an effective atomic number Z of an unknown material associated with the one or more items of freight or baggage based on the screening detector energy spectra in comparison with calibration measurements.
US10545254B2 Multi-Axis, single mass accelerometer
A seismic sensor comprises a central mass having three principal axes and disposed within a frame. A plurality of transducers is mechanically coupled between the frame and the central mass. The transducers are arranged in pairs, with the transducers in each pair being coupled to opposing sides of the central mass, as defined along each of the three principal axes. Electronics can be provided to combine signals of the transducers in each pair to generate output characterizing acceleration and rotation of the frame.
US10545252B2 Deghosting and interpolating seismic data
A technique includes receiving seismic data indicative of measurements acquired by seismic sensors. The measurements are associated with a measurement noise. The technique includes estimating at least one characteristic of the measurement noise and deghosting the seismic data based at least in part on the estimated characteristic(s) of the measurement noise.
US10545242B2 Systems and methods for in-frame sensing and adaptive sensing control
A method for operating an electronic display includes receiving, using a controller, sensor data related to operational parameters of the electronic display based at least in part on illuminating a sense pixel of at least one row of pixels of the electronic display, wherein a first set of pixels below the at least one row of pixels renders a portion of a first image frame and a second set of pixels above the at least one row of pixels renders a portion of a second image frame. The method also includes adjusting, using the controller, image display on the electronic display based at least in part on the sensor data.
US10545241B2 Position detecting apparatus and measuring method
A position detecting apparatus includes a light-transmitting mirror that pivots around a pivot shaft and reflects measuring light from a light source; a light-receiving mirror that pivots around the pivot shaft and reflects returning light from an object; and a light-receiving element that receives the returning light from the light-receiving mirror. When the light-transmitting mirror and the light-receiving mirror are at rest, a first mirror angle between a mirror surface of the light-receiving mirror and a direction from the pivot shaft to the light-receiving element is larger than a second mirror angle between a mirror surface of the light-transmitting mirror and the direction.
US10545240B2 LIDAR transmitter and detector system using pulse encoding to reduce range ambiguity
A lidar system includes a transmitter that encodes successive transmit pulses with different pulse characteristics and a receiver that detects the pulse characteristics of each received (scattered or reflected) pulse and that distinguishes between the received pulses based on the detected pulse characteristics. The lidar system thus resolves range ambiguities by encoding pulses of scan positions in the same or different scan periods to have different pulse characteristics, such as different pulse widths or different pulse envelope shapes. The receiver includes a pulse decoder configured to detect the relevant pulse characteristics of the received pulse and a resolver that determines if the pulse characteristics of the received pulse matches the pulse characteristics of the current scan position or that of a previous scan position.
US10545239B2 Distance-measuring imaging device and solid-state imaging device
A distance-measuring imaging device includes: a drive controller that outputs a light emission signal and an exposure signal; a light source; a solid-state imager that performs exposure to reflected light; and a TOF calculator that calculates a distance to an object using an imaging signal. The drive controller: cyclically outputs a first exposure signal group in which, before an exposure period of one exposure signal ends, an exposure period of at least one other exposure signal starts; and outputs a second exposure signal group having a dead zone period during which all exposure signals are in a non-exposure period. The TOF calculator calculates a first distance value using a first imaging signal obtained according to the first exposure signal group, calculates a second distance value using a second imaging signal obtained according to the second exposure signal group, and calculates the distance based on the first and second distance values.
US10545237B2 Method and device for acquiring distance information
A method of acquiring distance information about a subject is provided. The method may include: determining a number of a plurality of lights to be emitted to the subject; emitting the determined number of the plurality of lights to the subject; modulating the plurality of lights returning from the subject; determining a weight based on at least one of the plurality of lights emitted to the subject and an emission order of the plurality of lights; and acquiring distance information about the subject by applying the weight to each of the modulated plurality of lights. According to the method, an error is efficiently reduced based on the number of the plurality of lights projected onto the subject.
US10545235B2 Sonar mapping system
A sonar mapping system that includes a sonar transducer assembly configured for mounting on a watercraft, and a display configured to show a topographical chart of a body of water. The sonar mapping system further includes a processor coupled to the sonar transducer assembly and display. The processor is configured to create the topographical chart in real time, and to update the topographical chart in real time, based on sonar data provided by the sonar transducer assembly. The processor is configured to render the created or updated topographical chart on the display. The sonar mapping system has memory accessible by the processor and configured to store the topographical chart rendered by the processor, and to store the sonar data provided by the sonar transducer assembly. The sonar data includes information indicative of vegetation present on a lakebed, seabed, or riverbed surface, the information being displayed on the topographical chart.
US10545234B2 Method and system for detecting aircraft induced wake turbulence
A method is disclosed for detecting atmospheric turbulence including aircraft induced wake turbulence and/or wind shear within an aperture associated with an aircraft approach or departure corridor around an airport. The method comprises transmitting into the aperture acoustic signals having a waveform suitable for pulse compression and receiving backscattered acoustic echoes of the acoustic signals from the atmospheric turbulence and/or wind shear. The method further includes processing the acoustic echoes in a matched filter receiver to provide a measure of the atmospheric turbulence and discriminating the aircraft induced demise time, being a time taken for the aircraft induced wake turbulence and/or wind shear to fall below a set threshold at least in the aperture. A system for detecting atmospheric turbulence including aircraft induced wake turbulence and/or wind shear associated with an aircraft approach or departure corridor around an airport is also disclosed.
US10545232B2 System and method for radar imaging using distributed moving platforms under unknown position perturbations
Systems and methods for fusing a radar image in response to radar pulses transmitted to a region of interest (ROI). The method including receiving a set of reflections from a target located in the ROI. Each reflection is recorded by a receiver at a corresponding time and at a corresponding coarse location. Aligning the set of reflections on a time scale using the corresponding coarse locations of the set of distributed receivers to produce a time projection of the set of reflections for the target. Fitting a line into data points formed from radar pulses in the set of reflections. Determining a distance between the fitted line and each data point. Adjusting the coarse position of the set of distributed receivers using the corresponding distance between the fitted line and each data point. Fusing the radar image using the set of reflections received at the adjusted coarse position.
US10545231B2 Compressing radio maps using different compression models
Embodiments are disclosed for compressing radio maps of fingerprint-based positioning systems using different compression models. In an embodiment, a method comprises: receiving, by a computing device, access point (AP) data from a plurality of mobile devices operating in a geographic region, the AP data including signal strength measurements of AP signals received at a plurality of reference locations in the geographic region and uncertainty measurements associated with the signal strength measurements; determining a level of accuracy with the first compression model; responsive to the determining, selecting one of the first compression model or a second compression model to compress the AP data, the second compression model being different than the first compression model; compressing the AP data using the selected compression model; and responsive to a request from a mobile device operating in the geographic region, sending a data packet including the compressed AP data to the mobile device.
US10545230B2 Augmented reality view activation
For augmented reality view activation, a processor determines if an optical image captured by the camera and a sensor image captured by the sensor satisfy an activation policy. In response to the activation policy being satisfied, the processor activates an augmented reality view that comprises the sensor image.
US10545224B2 Time-resolving sensor using SPAD + PPD or capacitors in pixel for range measurement
A time-resolving sensor includes a single-photon avalanche diode (SPAD), a logic circuit and differential time-to-charge converter (DTCC) circuit. The SPAD is responsive to a shutter signal to generate an output signal based on detecting an incident photon. The logic circuit generates first and second enable signals. The DTCC includes a capacitor device, first and second switching devices, and an output circuit. The first switching device is responsive to the first enable signal to transfer a charge on the capacitor device to the first floating diffusion. The second switching device is responsive to the second enable signal to transfer a remaining charge on the capacitor device to the second floating diffusion. The output circuit outputs a first voltage that is based on the first charge on the first floating diffusion and a second voltage that is based on the second charge on the second floating diffusion.
US10545223B2 Optical scanning object detection device detecting object that invades detection area
An object detection device includes a first optical transceiver that generates a first beam flux and receives a scattered portion of the first beam flux, a second optical transceiver that generates a second beam flux and receives a scattered portion of the second beam flux, and a mirror unit that rotates around a rotation axis. The first beam flux is reflected by the mirror unit and is scanned based on the rotation of the mirror unit, and the scattered portion of the first beam flux is generated by scattering of the first beam flux by an object. The scattered portion of the first beam flux is reflected by the mirror unit before being received by a light receiving portion of the first optical transceiver, and the second beam flux is reflected by the mirror unit and is scanned based on the rotation of the mirror unit.
US10545222B2 LIDAR data acquisition and control
Methods and systems for performing three dimensional LIDAR measurements with an integrated LIDAR measurement device are described herein. In one aspect, a return signal receiver generates a pulse trigger signal that triggers the generation of a pulse of illumination light and data acquisition of a return signal, and also triggers the time of flight calculation by time to digital conversion. In addition, the return signal receiver also estimates the width and peak amplitude of each return pulse, and samples each return pulse waveform individually over a sampling window that includes the peak amplitude of each return pulse waveform. In a further aspect, the time of flight associated with each return pulse is estimated based on a coarse timing estimate and a fine timing estimate. In another aspect, the time of flight is measured from the measured pulse due to internal optical crosstalk and a valid return pulse.
US10545221B2 Apparatus and method for detecting alignment of sensor in an automotive detection system
An automotive detection system includes a signal transmitter and a receiver, which generates receive signals indicative of reflected signals. A processor (i) receives the receive signals, (ii) processes the receive signals to generate detections of one or more objects in the region, each of the detections being associated with a position in a two-dimensional orthogonal coordinate system in a plane in which the sensor is moving, (iii) detects a pattern of detections in the two-dimensional orthogonal coordinate system by determining a quantity of detections having coordinates in a rectangular region within the two-dimensional orthogonal coordinate system, (iv) determines an angle of an axis of the rectangular region with respect to a reference direction in the two-dimensional orthogonal coordinate system, and (v) determines an angle of misalignment of the sensor from the angle of the axis of the rectangular region with respect to the reference direction.
US10545218B2 Obtaining radiomaps
It is disclosed to obtain physical layout data of a radiomap based on a plurality of location information representatives, each of the location information representatives being associated with a radiomeasurement.
US10545215B2 4D camera tracking and optical stabilization
A light-field video stream may be processed to modify the camera pathway from which the light-field video stream is projected. A plurality of target pixels may be selected, in a plurality of key frames of the light-field video stream. The target pixels may be used to generate a camera pathway indicative of motion of the camera during generation of the light-field video stream. The camera pathway may be adjusted to generate an adjusted camera pathway. This may be done, for example, to carry out image stabilization. The light-field video stream may be projected to a viewpoint defined by the adjusted camera pathway to generate a projected video stream with the image stabilization.
US10545211B2 Method of correcting gradient nonuniformity in gradient motion sensitive imaging applications
The present disclosure provides a method and system for correcting errors caused by non-linearities in a gradient field profile of a gradient coil in a magnetic resonance imaging (MRI) system. The method includes obtaining a non-linearity tensor at each voxel within the imaging space using a computer model of the gradient coil; correcting motion sensitive encoding using the non-linearity tensor; and generating a corrected image using the corrected motion sensitive encoding.
US10545206B2 Superconductive magnet coil assembly comprising a plurality of layer-wound strip-like superconductors
A superconductive magnet coil assembly includes a layer-wound coil that is cylindrically symmetric, wherein the rectangular coil cross section of the coil has a first rectangular portion (1; 1′; 1″; 1′″) within the coil cross section, and at least one second rectangular portion (2; 2′; 2″; 2′″) and third rectangular portion (3; 3′; 3″; 3′″) within the first portion which spans the first portion completely in the radial direction and in part in the axial direction, the second portion being completely wound with the first strip-like superconductor, and the third portion being completely wound with the second strip-like superconductor, and the strip-like superconductors being guided into a region outside the coil cross section and being electrically connected there, and wherein the second and the third rectangular portions are disjunct.
US10545203B2 Head-neck coil with tilting function
A local coil for a magnetic resonance imaging system has a head part and a neck part. The head part is tiltable in a tilting movement. The neck part is movable relative to the head part for compensation of the tilting movement. The local coil is a head-neck local coil.
US10545199B2 Lateral transmission of signals across a galvanic isolation barrier
In some examples, a device includes a first conductive region and a second conductive region that is galvanically isolated from the first conductive region. The device further includes one or more conductors, wherein each conductor of the one or more conductors is electrically connected to circuitry in the first conductive region. The device also includes a giant magnetoresistive (GMR) sensor electrically connected to circuitry in the second conductive region and magnetically coupled to the one or more conductors, wherein the GMR sensor is positioned at least partially lateral relative to the one or more conductors.
US10545198B2 Magnetic sensor, manufacturing method thereof, and current detector using the same
A magnetic sensor including: a substrate with a main surface; at least two magnetoresistive effect elements formed on the main surface and connected to a power terminal of a bridge circuit; at least two magnetoresistive effect elements formed on the main surface and connected to a ground terminal of the bridge circuit; a first region in which one of the at least two magnetoresistive effect elements connected to the power terminal and one of the at least two magnetoresistive effect elements connected to the ground terminal are disposed; a second region in which another of the at least two magnetoresistive effect elements connected to the power terminal and another of the at least two magnetoresistive effect elements connected to the ground terminal are disposed; and a bias coil including a first bias application part for applying a bias magnetic field to the first region and a second bias application part for applying a bias magnetic field to the second region. Magnetosensitive directions of the two magnetoresistive effect elements connected to the power terminal are the same, magnetosensitive directions of the two magnetoresistive effect elements connected to the ground terminal are the same, and a difference between a cross-sectional area of the first bias application part and a cross-sectional area of the second bias application part is 35.4% or less.
US10545197B2 Self-calibrating system architecture for magnetic distortion compensation
Systems, methods, apparatuses and non-transitory computer-readable mediums are disclosed for a self-calibrating system architecture for magnetic distortion compensation. In an embodiment, an electronic system comprises: a magnetometer; a plurality of spaced-apart calibration coils proximate to the magnetometer; first circuitry configured to excite the calibration coils during a calibration phase of the electronic system; second circuitry configured to measure a first magnetic field vector in a vicinity of the magnetometer that is generated by the excited calibration coils; third circuitry configured to: generate sensitivity values based on the first magnetic field vector measurement and a baseline magnetic field vector; and a storage device configured for storing the sensitivity values.
US10545196B2 Multiple axis magnetic sensor
A magnetic field sensor for sensing an external magnetic field along a sensing direction comprises a sensor bridge. The sensor bridge has a first sensor leg that includes a first magnetoresistive sense element and a second sensor leg that includes a second magnetoresistive sense element. The first and second sense elements have respective a first and second pinned layers having corresponding first and second reference magnetizations. The second reference magnetization is oriented in an opposing direction relative to the first reference magnetization. The first and second sense elements have respective first and second sense layers, each having an indeterminate magnetization state. A permanent magnet layer is proximate the magnetoresistive sense elements. In the absence of an external magnetic field, the permanent magnet layer magnetically biases the indeterminate magnetization state of each sense layer in an in-plane orientation to produce a sense magnetization of the first and second sense layers.
US10545191B2 Load system, load test device, and communication terminal
A load system includes a first load test device, and a communication terminal that performs wireless communication with the first load test device. The first load test device includes a first communication unit that performs wireless communication with the communication terminal. The first communication unit transmits information related to an on/off state of the first load test device to the communication terminal, and receives a signal related to an instruction for operating the first load test device from the communication terminal.
US10545188B2 Functional diagnostics based on dynamic selection of alternate clocking
An embodiment of the present invention provides a computer-implemented method for functional test and diagnostics of integrated circuits. The computer-implemented method includes executing one or more functional test exercisers in a functional execution sequence for a device under test up to one or more checkpoints, applying dynamic clock switching to a clock of the device under test to identify one or more likely causes of a failure identified at the one or more checkpoints, and includes iteratively invoking a portion of the functional execution sequence between a plurality of the checkpoints to progressively isolate the one or more likely causes of the failure as a most likely failure source based at least in part on the applied dynamic clock switching.
US10545187B2 Up control, CSU circuit, scan circuit, up signal contact point
This disclosure describes die test architectures that can be implemented in a first, middle and last die of a die stack. The die test architectures are mainly the same, but for the exceptions mentioned in this disclosure.
US10545186B2 Method and system for resolving hot spots in LIT
Localizing hot spots in multi layered device under test (DUT) by using lock-in thermography (LIT) where plural hot spots of electrical circuits are buried in the DUT at different depth layers from a bottom layer to a top layer, comprises applying test signals of multiple frequencies to the electrical circuits of the DUT for exciting the hot spots; imaging a top surface of the top layer of the DUT at timed intervals to obtain IR images of the DUT while the test signal is applied to the electrical circuits wherein the images are in correlation to a propagation of heat from the hot spots in the DUT; detecting the thermal response signals at the timed intervals from the images taken from the DUT; and determining changes in the appearance of hot spot images on the top surface of the DUT in relation to the frequencies of the thermal response signals.
US10545178B2 Current sensor for measuring an alternating current
A current sensor provided with an electrical coil (5) made in the form of a printed circuit. Its closed contour is inscribed within a rectangle delimiting a through window (9) for passing a primary conductor (2). It comprises four rectilinear segments (TR) connected two by two by a circular sector (SC), delimited by an interior arc (10) and an exterior arc (11). It comprises, in its circular sectors (SC), additional turns (13), which extend from exterior arc (11) towards an intermediate arc (14) located between interior arc (10) and exterior arc (11). They are inserted between the main turns (12) in such a way that the spacing between two consecutive turns (12, 13) on the exterior arc (11) is equal to spacing (P) of the main turns (12) in rectilinear segments (TR) and that the average turns density is almost constant in electrical coil (5).
US10545176B2 Current measurement circuit
A current measurement circuit suitable for measuring the flow of current along a path in an electrical circuit such as a part of an electric power assisted steering system comprises a current measurement resistor that is located in series in the electrical path through which a current to be measured may flow, a first measurement sub-circuit that measures the voltage dropped across at least a part of the resistor and produces a first output signal, and a second measurement sub-circuit that measures the voltage dropped across at least a part of the resistor and produces a second output signal, and in which the electrical connections of the two sub-circuits to the resistor are independent of each other.
US10545175B2 Electrical measurement system and method for establishing a desired total offset
An electrical measurement system for performing a measurement on a device under test has a main unit, a probe unit connected to the main unit, a first offset generator for generating a first offset influencing the measurement, and a second offset generator for generating a second offset influencing the measurement. The first offset generator has a first analog step size and the second offset generator has a second analog step size. The first and second analog step sizes differ from one another.
US10545173B2 Balunless test fixture
A test fixture and method of its use are disclosed. The test fixture includes a test fixture frame including a first test fixture mount having a first test head mounted thereon, the first test head slidable along a first axis, and a second test fixture mount having a second test head mounted thereon that is slidable along a second axis perpendicular to the first axis. The test fixture further includes a first test plate holder mounted to the first test head and including a clamping mechanism, as well as a probe mounting plate mounted to the first test plate holder and retained by the clamping mechanism and including a plurality of radially-disposed probe receptacles. The test fixture includes a plurality of probe assemblies received in corresponding probe receptacles, each including a probe extending at least partially through the probe mounting plate, each electrically connecting to a design under test.
US10545162B2 Alignment system for cuvette segments on clinical chemistry instruments
A method for aligning a reaction ring in an analyzer system using a gauge vertical reaction ring comprising at least one end slot includes inserting a light beam gauge into an aperture operable to hold the light beam gauge at a height corresponding to a photometer included in the analyzer system. The gauge vertical reaction ring is rotated on the reaction ring until the light beam gauge engages the end slot to confirm alignment of the reaction ring with the photometer.
US10545155B2 Mass-spectrometer systems and methods
Embodiments of the present disclosure present novel systems, devices and methods for an automated biological sample analysis using mass-spectrometry. The time from sample introduction to the reporting of data, in some embodiments, takes a relatively short amount of time (e.g., several minutes). In some embodiments, a biological sample to be analyzed is a blood sample. For many applications, only a single drop of blood may be sufficient. Through the use of a mixture of standards with unique molecular mass, a quantitative analysis of the target analyte can be performed in a single MS run (for example), eliminating the need to create and analyze standard curves. One advantage of such embodiments may be that the system, devices, and methods can eliminate the need for batch creation since the requirement to amortize the time and effort of creating and analyzing standard curves can be eliminated.
US10545154B2 Method for the absolute quantification of naturally processed HLA-restricted cancer peptides
The present invention relates to a method for the absolute quantification of naturally processed HLA-restricted cancer peptides, i.e. the determination of the copy number of peptide(s) as presented per cell. The present invention can not only be used for the development of antibody therapies or peptide vaccines, but is also highly valuable for a molecularly defined immuno-monitoring, and useful in the processes of identifying of new peptide antigens for immunotherapeutic strategies, such as respective vaccines, antibody-based therapies or adoptive T-cell transfer approaches in cancer, infectious and/or autoimmune diseases.
US10545140B2 Test strip housing system
The present invention provides an improved diagnostic test strip system comprising one or more of the following safety features: (a) a test strip housing having a sample port of sufficient size to allow placement of a patient's finger or thumb therein, (b) a cover for the test strip housing, and (c) a lock to lock the test strip housing to the cover.
US10545139B2 Methods and devices for performing biological assays using magnetic components
A method for retrieving magnetic components from a sample solution includes obtaining an array plate with a sample surface that includes a plurality of sample regions and a surrounding region. A first solution is located on a sample region of the plurality of sample regions. The first solution includes a plurality of magnetic components. A separation layer that includes one or more protrusions is placed so that at least a respective protrusion of the one or more protrusions is at least partially immersed in the first solution. A first magnetic device is placed within the respective protrusion. At least a portion of the plurality of magnetic components is retrieved from the first solution by concurrently moving the separation layer and the magnetic device so that the respective protrusion ceases to be at least partially immersed in the first solution on the sample region.
US10545135B2 Compositions comprising human embryonic stem cells and their derivatives, methods of use, and methods of preparation
The present invention relates to a pharmaceutical composition comprising of preparations of human embryonic stem (hES) cells and their derivatives and methods for their transplantation into the human body, wherein transplantation results in the clinical reversal of symptoms, cure, stabilization or arrest of degeneration of a wide variety of presently incurable and terminal medical conditions, diseases and disorders. The invention further relates to novel processes of preparing novel stem cell lines which are free of animal products, feeder cells, growth factors, leukaemia inhibitory factor, supplementary mineral combinations, amino acid supplements, vitamin supplements, fibroblast growth factor, membrane associated steel factor, soluble steel factor and conditioned media. This invention further relates to the isolation, culture, maintenance, expansion, differentiation, storage, and preservation of such stem cells.
US10545133B2 Molecular signatures of invasive cancer subpopulations
Carcinomas typically invade as a cohesive multicellular unit, a process termed collective invasion. It remains unclear how different subpopulations of cancer cells contribute to this process. We developed three-dimensional (3D) organoid assays to identify the most invasive cancer cells in primary breast tumors. Collective invasion was led by specialized cancer cells that were defined by their expression of basal epithelial genes, such as cytokeratin-14 (K14) and p63. Furthermore, K14+ cells led collective invasion in the major human breast cancer subtypes. Importantly, lumenal cancer cells were observed to convert phenotypically to invasive leaders following induction of basal epithelial genes. Although only a minority of cells within lumenal tumors expressed basal epithelial genes, knockdown of either K14 or p63 was sufficient to block collective invasion. Our data reveal that heterotypic interactions between epithelial subpopulations are critical to collective invasion. We suggest that targeting the basal invasive program could limit metastatic progression.
US10545132B2 Physiological monitoring system communicating with at least a social network
A physiological measurement system includes a biosensor providing a signal for a fluid sample. A processor determines a physiological parameter in the form of an analyte concentration using the signal from the biosensor. A network interface conveys data between the processor and a social network. The processor can transmit a query for analyte-data-request records to the social network, receive an indication of an analyte-data-request record from the social network, and transmit the determined analyte data or physiologic data to the social network in response to the indication. The processor can alternatively retrieve user credentials from a storage device, transmit the credentials and the analyte data to the social network, retrieve from the social network different-user response data corresponding to the transmission, and present an indication of the response data. Methods for processing analyte or physiologic data are also described. Various methods include transmitting credentials and the stored analyte or physiologic data to the social network.
US10545130B2 Texture analysis of a coated surface using electrostatics calculations
A method that includes obtaining, using a processor, reflectance data from a target coating and calculating, using the processor, electrostatics data from the reflectance data. The method also includes generating, using the processor, a coating formulation that is the same or substantially similar in appearance to the target coating.
US10545124B2 Automated sample fractionation prior to mass spectrometric analysis
Systems, apparatus, methods, and kits are provided for automated mass spectrometric analysis of small volumes of liquid samples, such as biological samples. The systems, apparatus, and kits may be used in facilities where high throughput of samples, as well as reliable and repeatable assay results with little training of staff, are needed. Such facilities include hospital emergency wards.
US10545122B2 Thermal isolation in a fluidic block of an actively controlling thermistor
A fluidic block has a thermally conductive body with a first end and a second end opposite the first end. The body has a cutout portion formed therein between the first and second ends. The cutout portion partitions the body into a first region, a second region, and a thin region between the first and second regions. The cutout portion produces a thermal break between the first and second regions. The thermal break operates to guide a heat flow between the first and second regions through the thin region. A thermally conductive chromatography tube extends through the first, second, and thin regions from the first end to the second end of the body. The tube is in thermal communication with the body. A section of the tube may run in a transverse direction across the body in the thin region of the body.
US10545121B2 Pipeline inspection systems and methods
Pipeline inspection systems are provided. In one embodiment, a pipeline inspection system can include at least one sensor module having a module body and a plurality of sensor holders mounted to the module body. Each sensor holder can include a holder body with a first body end, a second body end, and a plurality of sensors positioned therebetween, and a plurality of rotational guides that can be coupled to the holder body and configured to be biased towards an interior surface of the pipeline wall so as to define a standoff distance between each sensor and the interior surface of the pipeline wall. Each sensor holder can be at least partially pivotable about a longitudinal axis of the holder body extending between the first body end and the second body end. Methods of inspecting a pipeline are also provided.
US10545120B2 Systems and methods for predictive diagnostics for mechanical systems
A predictive diagnostics system for monitoring mechanical seals. The system autonomously detects a loss of lubrication within a sliding seal interface of a mechanical seal, the system including a loss of lubrication failure mode logic module configured to monitor data sensed by one or more sensors and diagnose conditions relating to a loss of lubrication within the sliding seal interface, and a plurality of other failure mode logic modules configured to monitor data sensed by the one or more sensors and diagnose conditions relating to specific types of mechanical failures known to occur in mechanical seal systems, the loss of lubrication failure mode logic module configured to determine which of the plurality of other failure mode logic modules are activated during the diagnosis of conditions related to a loss of lubrication within the sliding seal interface.
US10545119B2 Signal processing apparatus, server, detection system, and signal processing method
According to an embodiment, a signal processing apparatus includes a receiver, a time information generator, a processor, and a communicator. The receiver receives a voltage signal from a sensor that detects an elastic wave generated from a structure. The time information generator generates time information having a bit length based on a measurement continuing time period of the structure, a propagation velocity of the elastic wave, and a position identification accuracy of a generation source of the elastic wave. The processor generates detection information in which feature amount information that indicates a feature of the voltage signal and the time information that indicates a reception time of the voltage signal are in association with each other. The communicator transmits the detection information to a server.
US10545117B2 Sample analysis method and solution therefor
A sample analysis method capable of improving separation accuracy of at least one of hemoglobin A2 and hemoglobin S and downsizing an analysis device is provided. The method includes separating hemoglobin in a sample in an alkaline solution containing a cationic polymer by capillary electrophoresis.
US10545115B2 Biochemically activated electronic device
A method of nucleic acid sequencing. The method can include the steps of (a) providing a polymerase tethered to a solid support charge sensor; (b) providing one or more nucleotides, whereby the presence of the nucleotide can be detected by the charge sensor; and (c) detecting incorporation of the nucleotide into a nascent strand complementary to a template nucleic acid.
US10545112B2 Nanopore-based sequencing with varying voltage stimulus
A method of analyzing a molecule is disclosed. A voltage source is selectively connected to or disconnected from a capacitor using a switch controlled by a reset signal. A charge is stored in a capacitor when the voltage source is connected to the capacitor. The capacitor is discharged through a nanopore in a membrane when the voltage source is disconnected from the capacitor. A duty cycle of the reset signal is determined such that the voltage source and the capacitor is connected for at least a one tenth portion of a reset signal period and disconnected for a remaining portion of the reset signal period, such that a voltage across the nanopore is maintained at a higher level during the portion of the reset signal period in which the connection is maintained than during the remaining portion of the reset signal period in which the connection is not maintained.
US10545110B2 Moisture detection and ingression monitoring systems and methods of manufacture
Moisture detection and ingression monitoring systems and methods of manufacture are provided. The moisture detection structure includes chip edge sealing structures including at least one electrode forming a capacitor structured to detect moisture ingress within an integrated circuit. The at least one electrode and a second electrode of the capacitor is biased to ground and to a moisture detection circuit or vice versa, respectively.
US10545105B2 Estimating formation properties using saturation profiles
A method of estimating a property of a porous media including: saturating a sample of the porous media with a fluid; spinning the sample in a centrifuge; obtaining a saturation profile of the sample; identifying a portion of the sample in which saturation of the sample is within 10% of a minimum saturation of the sample; and measuring a first property of the porous media on the identified portion of the sample.
US10545103B2 Talbot imaging apparatus
A Talbot imaging apparatus includes a radiation source, a plurality of gratings, a capturing control unit, a radiation detector, a setting unit and an irradiation control unit. The radiation source irradiates radiation. The capturing control unit relatively shifts the plurality of gratings and performs control of capturing a plurality of Moire images of a subject to generate a reconstructed image. The radiation detector acquires a captured Moire image. The setting unit sets a capturing condition for capturing a second and further Moire images by making a capturing result of a first Moire image be a reference, or sets a capturing condition for the plurality of Moire images by making another Moire image captured before capturing the plurality of Moire images be a reference. The irradiation control unit controls irradiation of radiation from the radiation source based on the capturing condition set by the setting unit.
US10545102B2 Coordinate alignment tool for coordinate measuring device and measuring X-ray CT apparatus
A coordinate alignment tool includes a base having at least two ground faces to hold an attitude suitable for measurement by a coordinate measuring device and an attitude suitable for measurement by a measuring X-ray CT apparatus, and a fixer to fixate a measured object to the base; and at least three master balls arranged on the base.
US10545100B2 X-ray imaging technique
An x-ray source for computer tomography uses several sub-sources. An electron beam impacts the several sub-sources to achieve a high x-ray flux with high resolution. The several sub-sources produce a composite image, which is deconvolved to disentangle the composite image and render a useful image. The configuration of the several sub-sources can be optimized for a given specimen structure.
US10545096B1 Marco inspection systems, apparatus and methods
The disclosed technology relates to an inspection apparatus that includes a stage configured to retain a specimen for inspection, an imaging device having a field of view encompassing at least a portion of the stage to view a specimen retained on the stage, a lens having a view encompassing the specimen retained on the stage, and a plurality of lights disposed on a moveable platform. The inspection apparatus can further include a control module configured to control a position of the stage, an elevation of the moveable platform, and a focus of the lens. In some implementations, the inspection apparatus includes an image processing system configured for receiving image data from the imaging device, analyzing the image data to determine a specimen classification, and automatically selecting an illumination profile based on the specimen classification. Methods and machine-readable media are also contemplated.
US10545095B1 Hide grading system and methods
The invention comprises a method and system for grading and verifying the grading of an animal hide. The animal hide is inspected on a light table to determine the grade of the hide. A tag on the hide is read by a reader to identify the hide. The hide is displayed on a monitor connected to a computer. Touch screen commands are be used for inputting information into the computer database to make a record of the inspection and grading of the hide. A camera connected to the computer is used to photograph the animal hide on the light table and store the data and image in a computer database to make a record of the inspection and provide the ability to verify the condition of the animal hide when it was inspected. The photograph of an animal hide and all information relating to the animal hide is stored in a database to identify the hide and to verify the inspection grade of the animal hide.
US10545094B2 System and method for optical detection using capillary action
A system and method for the detection of one or more analytes in a collected sample employs capillary action in a sample card containing a sample substrate, at least one test capsule and an absorbent pad. The absorbent pad absorbs the contents of the test capsule and delivers the same to the sample substrate, with the contents of the test capsule chemically reacting with at least one detection reagent to establish an optical indicator for the analyte(s). The sample card can be automatically tested within a reader device, which records and processes an optical signal produced by the chemical reaction and outputs a test result. The collected sample can then be further analyzed using a second device. Additionally, an adhesive component can be provided so that a sample can be collected thereon. Furthermore, the at least one detection reagent can include a surfactant.
US10545093B2 Selective detection of alkenes or alkynes
A detector can detect an analyte including a carbon-carbon multiple bond moiety and capable of undergoing Diels-Alder reaction with a heteroaromatic compound having an extrudable group. The detector can detect, differentiate, and quantify ethylene.
US10545087B2 Disposable liquid chemical sensor system
Embodiments as disclosed herein may provide a sensor system including a container, such as a bag, having a port assembly integrated therewith. The port assembly includes an optically transparent window and be configured such that a sensor may be mechanically attached to the port assembly to interface with the optical window. The sensor may include an index of refraction (IoR) sensor that measures the chemical concentration of a liquid inside the container based on a refractive index.
US10545085B2 Apparatuses, systems and methods for imaging flow cytometry
The present disclosure provides apparatuses, systems, and methods for performing particle analysis through flow cytometry at comparatively high event rates and for gathering high resolution images of particles.
US10545084B2 Flow cytometry evaluation of biological material for exosome particles
A method for evaluating a biological material for unassociated virus-size particles of exosomes having a particular epitope uses a fluorescent antibody stain specific for binding with the epitope and a fluid sample with the exosomes and fluorescent antibody stain is subjected to flow cytometry with identification of fluorescent emission detection events indicative of passage through a flow cell of a flow cytometer of unassociated labeled particles of virus size including such an exosome and fluorescent antibody stain.
US10545082B2 Apparatus for mixing solution
An apparatus for mixing a solution includes first and second tanks, a sampling element, a flow control element and a mixing assembly is provided. The first tank has a first chamber and a first fluid inlet. The second tank has a second chamber. The sampling element is connected and communicated with the first chamber. The flow control element connects and communicates with the first chamber through the first fluid inlet. Two opposite ends of the mixing assembly connect and communicate with the first chamber and the second chamber, respectively.
US10545081B2 System and method for the optical measurement of stability and aggregation of particles
The present invention relates to a method for the optical measurement of at least the stability and the aggregation of particles in a liquid sample which is located in a sample container, wherein the method comprises the following steps: irradiating the sample with light of at least one first wavelength in order to fluorescently excite the particles, irradiating the sample with light of at least one second wavelength in order to examine the scattering of the particles, measuring the fluorescence light which is emitted by the sample; and measuring the extinction light at the second wavelength, wherein the irradiated light of the second wavelength runs through the sample container, is reflected back, runs again through the sample container in the opposite direction and exits as extinction light, wherein the stability is determined based on the measured fluorescence light and the aggregation is measured based on the measured extinction light. The invention further relates to a corresponding apparatus.
US10545080B2 Determination of interfacial or surface tension
A method and apparatus for measuring interfacial or surface tension of a first fluid dispersed in a second fluid, the method involving providing at least one substantially spherical droplet or bubble of the first fluid in a flowing stream of the second fluid in a flow channel, followed by passing the flowing stream comprising the droplet or bubble through a constriction in the flow channel, the constriction being sufficiently constricting so as to cause the droplet or bubble to deform away from its substantially spherical shape and measuring and comparing a physical property of the flowing stream both before and after the constriction, wherein the physical property changes as a result of the deformation of the droplet or bubble, and thereby inferring the interfacial or surface tension from the measured physical property.
US10545079B2 Portable blood viscosity measurement apparatus
The present invention relates to a portable blood viscosity measurement apparatus, and the present invention includes a case portion which is movable and includes an upper case and a lower case which are installed in a foldable manner, a blood sample injection unit that is installed in the upper case, mixes blood in a blood sample container, and automatically supplies the blood, a blood viscosity measurement unit that is installed in the upper case and measures a blood viscosity which is supplied from the blood sample injection unit, and a data processing unit that is installed in the lower case, analyzes a value which is measured by the blood viscosity measurement unit, and calculates blood viscosity.
US10545076B2 Determination of analytes in a sample matrix by solvent extraction
Determination of Analytes in a Sample Matrix by Solvent Extraction A method for the assay of one or more analytes in a sample matrix comprising the steps of: performing analyte extraction on the sample matrix, said analyte extraction comprising combining the sample matrix with a solvent for an extraction period which is less than that required for reaching equilibrium; and separating the analyte containing solvent from the sample matrix; next measuring a level of analyte present in the separated solvent; and then applying in a computer a calibration by which is established a mathematical relationship between levels of analyte extracted from each of a plurality of reference samples by means of the process employed above in the extraction for the sample matrix and a reference value of the levels of analyte for each reference sample to thereby derive a measure of the level of analyte in the sample matrix. Specifically a method to determine the amount of mycotoxins in cereal grain, especially OTA (ochratoxin A) and DON (deoxynivalenol) by mixing with a solvent comprising water alcohol mixture, with 20-40% ethanol by volume.
US10545073B2 Method and instrument for extracting a component from a sample
The present disclosure relates to a method and a solid phase microextraction sampling instrument for inserting into or through a solid or semisolid material to extract a component of interest from a sample, comprising a support structure at least partially coated with an extraction phase for extracting the component of interest, a protrusion that shields the coating during insertion, where the distances within a cross-sectional plane of the sampling instrument are greater than or equal to the corresponding distances in all of the cross-sectional planes located between the cross-sectional plane of interest and the insertion end of the sampling instrument. The present disclosure also discusses methods of making the instrument, desorption chambers, and methods for desorbing a component of interest from the instrument.
US10545072B2 Catalyst degradation diagnostic method and catalyst degradation diagnostic system
A method of diagnosing a degree of degradation of a catalyst located along an exhaust path of an internal combustion engine, and oxidizing or adsorbing a target gas included in an exhaust gas and including at least one of HC and CO is disclosed. The method includes: a) determining whether an oxygen concentration of the exhaust gas is in a range of 15% to 20% or whether the oxygen concentration is 10% or more and varies in a range of ±2% or less of a predetermined value in a predetermined period of time; and b) diagnosing whether the catalyst is degraded when criteria in the step a) are satisfied. The step b) is performed by comparing a diagnostic indicator value calculated using an output value from a target gas detection component provided at a location downstream from the catalyst and a threshold corresponding to temperature of the catalyst.
US10545060B2 Sensor system and method for monitoring a powertrain
A sensor system (10) and method for monitoring a powertrain (20) having a drive shaft (1). The sensor system (10) comprises an optical fibre (2) with a strain sensitive element (3). According to one aspect, a connection structure (4) is configured to hold at least a part of the optical fibre (2) with the strain sensitive element (3) at a radial distance (R2-R1) remote from the drive shaft (1) for amplifying the strain (S2) on the strain sensitive element (3) with respect to the strain (51) on the drive shaft (1). According to a further aspect, at least three respective lengths of one or more optical fibres follow parallel, e.g. helical, paths with respect to each other to distinguish different strain forces.
US10545058B2 Pressure sensing apparatuses and methods
Sensors, sensing arrangements and devices, and related methods are provided. In accordance with an example embodiment, an impedance-based sensor includes a flexible dielectric material and generates an output based on pressure applied to the dielectric material and a resulting compression thereof. In certain embodiments, the dielectric material includes a plurality of regions separated by gaps and configured to elastically deform and recover in response to applied pressure.
US10545056B2 Thermal history change type indicator
There are provided: a thermal history change type indicator by which the degree of reconstitution with hot water of instant cup noodles can be easily visually recognized in conjunction with the temperature in a container; and a set of a thermal history change type indicator and instant cup noodles comprising the thermal history change type indicator and instant cup noodles.The thermal history change type indicator comprises: a thermally meltable material layer containing a thermally meltable material; a permeation layer, wherein the permeation layer becomes transparent or translucent when the thermally meltable material melts and permeates the permeation layer; a thermally meltable material permeation-inhibiting layer for inhibiting the permeation of the thermally meltable material into the permeation layer, wherein the thermally meltable material permeation-inhibiting layer is arranged between the thermally meltable material layer and the permeation layer; and a protective layer, wherein the thermally meltable material layer, the permeation layer, and the thermally meltable material permeation-inhibiting layer are layered, and the permeation layer side of the layered product is covered with the protective layer. The set of a thermal history change type indicator and instant cup noodles comprises the thermal history change type indicator and instant cup noodles.
US10545052B2 Pyranometer with forced airflow
Disclosed is a pyranometer with a housing, a sensor in the housing, an inner window and an outer dome-shaped window both overlying the sensor. An air inlet duct and an air outlet duct extend in the housing and end in a space confined by the outer window for passing air through the space, from the inlet duct to the outlet duct. The housing is substantially closed such that no outside air flows are allowed into the housing and includes a ventilator, the inlet duct being in fluid communication with a high pressure side of the ventilator, the outlet duct being in fluid communication with a low pressure side of the ventilator. The air blown into the space below the outer window is heated by the ventilator power and optionally by and added electrical heater.
US10545050B2 Optical signal processing method and apparatus
An optical signal processing apparatus may acquire a plurality of image signals using an optical signal output from a light source toward a target, and may determine a characteristic of a target by using the obtained plurality of image signals. The obtained image signal may be obtained from a plurality of sensor arrays including a plurality of image sensors.
US10545047B2 Method of estimating the instantaneous mass of a rotary wing aircraft
A method and a device for estimating the instantaneous mass of a rotary wing aircraft, the aircraft having a power plant driving at least one main rotor and an anti-torque rotor in rotation, and also having a plurality of sensors. The method uses functional characteristics and flight characteristics of the aircraft, atmospheric characteristics, and performance curves for the aircraft to determine the measured instantaneous mass Mm of the aircraft. Furthermore, the method makes it possible to consolidate the measured instantaneous mass Mm of the aircraft by comparing it in arithmetical or statistical manner during a flight of the aircraft with a calculated instantaneous mass Mc determined from the variation in the quantity of fuel present in the aircraft.
US10545044B2 Method and device for indicating future need for product replacement of random-use dispensing
A method and device for indicating whether a dispensable product will require refilling prior to the next scheduled service interval includes tracking the amount of use over a first interval, and calculating a frequency based from the use over the first interval. The quantity remaining is compared with the required amount, which is the product of the number of weeks in the service interval and the calculated frequency. Thus, when the quantity remaining is less that the required amount, a warning will be provided to indicate that the dispensing product should be replaced, as it will be empty before the next service interval.
US10545043B2 Flowmeter manifold with indexing boss
A flowmeter and a manifold for the same are provided according to an embodiment. The manifold comprises a body defining a first face and an opposing second face. A first orifice that projects into the body from the first face is defined by the body, and a second orifice that is also defined by the body projects into the body from the second face. The first and second orifices meet to define a fluid passage traversing through the body, and the second orifice is configured to fluidly connect to at least one flow tube of the flowmeter. At least one boss projects from the second face.
US10545041B2 Addressability in particle detection
A method of determining at least one point of entry of smoke into a smoke detection system, the system having a sampling pipe network including at least one sampling pipe and a plurality of sampling inlets through which an air sample can enter the at least one sampling pipe of the smoke detection system for analysis by a particle detector, said method including: determining a volume of sample air that has passed through at least part of the smoke detection system since a predetermined event or a value corresponding to said volume; and determining through which sampling inlet of the plurality of sampling inlets the smoke entered the smoke detection system based, at least in part, on the determined volume or value. Systems for implementing such a method and related methods are also described.
US10545040B2 Flowmeter and orifice plate carrier assembly therefor
A flowmeter includes an orifice plate assembly having a carrier that includes an aperture, an annular rim disposed about the aperture, and an annular ledge extending radially inward from the rim to the aperture. An orifice plate and annular seal are disposed within the annular rim. The plate engages the ledge and is retained on the carrier by a retaining ring and the energized annular seal. The seal is disposed in a seal gland formed between the orifice plate, the carrier, and the ring member, and sealingly engages at least one surface of each.
US10545035B2 Optical sensor with one or more sensing interference elements
An optical sensor having one or more sensing interference elements is disclosed. A first detector function generates a coarse optical path difference signal for example using a discrete Fourier transform of a detected interference spectrum, and a second detector function generates a refined optical path difference signal using the coarse optical path difference signal and for example a cross correlation of the interference spectrum with one or more sets of periodic transfer functions.
US10545033B2 Multi-turn detector
A multi-turn detector is configured to detect an amount of multiple turns of an input shaft using a plurality of resolvers. Each resolver includes a rotor portion and a stator portion. The rotor portion has a rotor core composed of a magnetic flux modulating component. The rotor portion rotates in accordance with rotation of the input shaft at a reduction gear ratio that is different from that of a rotor portion of another resolver. The stator portion has an excitation winding that excites an ac magnetic flux in a direction of an axis of rotation of the rotor portion and two detection windings that output ac signals that are obtained by performing amplitude modulation in accordance with a rotation angle of the rotor portion. The excitation windings and the detection windings of the plurality of resolvers are formed by conductor traces in a common multi-layer printed circuit board.
US10545032B2 Angle sensor and angle sensor system
An angle sensor includes a first to a fourth detection unit and an angle detection unit. Each of the first to the fourth detection unit generates two detection signals. The first to the fourth detection unit are arranged in a positional relationship that establishes predetermined phase relationships among the detection signals they generate. The angle detection unit performs operations using the detection signals to generate a first and a second signal in which an error component corresponding to a fifth or higher-order harmonic and an error component corresponding to a harmonic of the order other than the fifth order are lower than those in the detection signals. The angle detection unit then calculates a detected angle value on the basis of the first and the second signal.
US10545031B2 Portable terminal device, recording medium, and correction method
A portable terminal device provided with: a gyro sensor measuring an angular velocity to acquire angular velocity information; an acceleration sensor measuring an acceleration to acquire acceleration information; a camera capturing an image of a subject in surroundings to acquire image information; a vector calculation unit calculating a motion vector of the subject based on the image information; a correlation decision unit deciding a relative relation between a traveling direction by a walking motion of the user and an image-capturing direction of the camera in accordance with the angular velocity information and the acceleration information; a rectilinear walking decision unit deciding whether the user is in a rectilinear state in accordance with the calculated motion vector of the subject and correlation decision information; and a correction unit correcting the angular velocity information acquired by the gyro sensor in response to decision that the user is in the rectilinear state.
US10545030B2 Local advertisement generation and display based on applications
Dynamic message selection and presentation based on integration of data from two or more applications is provided. Data from two or more applications on a first device is integrated utilizing an authentication token associated with the first device. Responsive to a real-time message request associated with an application, a data storage having one or more messages is interrogated. A first message from the interrogated data storage is selected and presented in real-time based on the message request, route traversal information from a first application, and profile data associated with a second application.
US10545027B2 Method and system for preventing traffic congestion of vehicles
Disclosed herein is method and system for preventing traffic congestion of vehicles. Real-time traffic data related to a primary route being traversed by a vehicle, and location information of the vehicle are collected and analyzed to determine one or more alternative routes having less traffic congestion than the primary route. Further, congestion weightages are assigned to each of the alternative routes to identify an optimal route, having least traffic congestion, among the alternative routes. The optimal route is recommended to a user of the vehicle, thereby preventing traffic congestion. In an embodiment, the present method obtains the real-time traffic data directly from a computing device and/or one or more sensors integrated in the vehicle, and thereby accurately identifies the optimal route for the vehicle.
US10545020B2 System, a method and a computer program product for size estimation
A computerized method for estimating a size of a nanometric part of an inspected article, the method including: (a) acquiring inspection results generated by processing an inspection image which was generated by collecting signals arriving from a portion of the article which includes the part by an inspection system; (b) fitting to the inspection results an approximation function from a group of functions which is related to a response pattern of the inspection system; and (c) determining an estimated size of the part, based on at least one parameter of the approximation function.
US10545014B2 Inertial dimension metrology
A method of performing dimensional metrology of an object (12) includes incorporating an Inertial Measurement Unit (IMU-18) with an elongate probe (20) in a portable metroprobe (10). A tip (22) of the probe (20) has an offset length (L) from an origin (26) of a coordinate system in the IMU (18) and position (X,Y,Z) thereof is correlated based on attitude (A,B,C) measurement of the IMU (18). The metroprobe (10) is transported in sequence to a complement of survey points (Pn) on the object (12) for measuring corresponding coordinates (X,Y,Z) thereof based on measured attitude (A,B,C) of the IMU (18).
US10545011B1 Target disk throwing system
A system for launching a target disk above a terrestrial surface, including a first support, a first bracket attached to the first support, a second support connected to the first bracket and configured to pivot with respect to the first bracket in a first plane, and a second bracket attached to the second support and configured to pivot with respect to the second bracket in a second plane, the second plane being generally perpendicular to the first plane. A launching structure is attached to the second bracket, and the second support is configured to pivot with the second bracket. A track is configured to hold and direct the target upon launching, the track being configurable to present the target to be launched in a first presentation generally parallel to the terrestrial surface and a second presentation generally perpendicular to the terrestrial surface.
US10545006B1 Universal mounting device for pistol armrest
A universal mounting device for a pistol having a rear extended connecting extension, wherein the universal mounting device includes a buttstock body having an elongated holding channel for slidably receiving the connecting extension therealong, and a locking mechanism provided at the buttstock body to selectively adjust a diameter size of the holding channel. The locking mechanism is actuated to reduce the diameter size of the holding channel for tightly pressing an inner wall of the holding channel at an outer wall of the connecting extension so as to lock up the connecting extension at the holding channel.
US10545003B1 Systems and components for improving firearm operation, as well as defensive systems and target acquisition
A bolt carrier for a firearm, including lugs on the first end to engage corresponding lugs of a barrel receiver/extension. The bolt carrier includes a cam slot within which a cam pin from a bolt is constrained to travel along a cam slot path during rotational and translational movement of the bolt. The cam slot defines (1) a first cam slot means for constraining motion of the cam pin and the bolt during engagement or disengagement of the lugs of the bolt and the corresponding lugs of the barrel receiver or extension; (2) a second cam slot means for imparting rotational movement to the cam pin and bolt during linear movement of the bolt carrier; and (3) a third cam slot means for constraining motion of the cam pin at an end of a rearward travel of the bolt and bolt carrier during an ejection cycle. The combination of the first, second, and third cam slot means yields an extension of the unlocking by over 10% and a delay of the actual unlock of the bolt by over 5% relative to TDP.
US10545002B2 Method for monitoring a heat exchanger unit
Embodiments of the disclosure pertain to a method for monitoring a heat exchanger unit that may include the steps of: coupling the heat exchanger unit with a heat generating device; associating a monitoring module with an airflow side of the heat exchanger unit; operating the monitoring module whereby a microcontroller performs tasks related to providing an indication; and taking an action based on the indication. The monitoring module includes an at least one sensor proximate to the airflow side; a logic circuit in operable communication with the at least one sensor, and further comprising the microcontroller.
US10545001B2 Heat exchanger with adjacent inlets and outlets
A heat exchange device includes a center manifold disposed between a first and second section, each of the first and second sections including flow passages configured for heat exchange between heat exchange fluid within the flow passages and fluid external of the flow passages. Each of the flow passages have a first end and a second end, and wherein adjacent ends of adjacent flow passages direct fluid flow in the same direction.
US10544999B2 Thermal extraction using radiation
In one embodiment of the present disclosure, a device is disclosed comprising a macroscopic thermal body and an extraction structure that is electromagnetically-coupled to the thermal emitting area of the thermal body. The macroscopic thermal body having a thermal emitting area, and the extraction structure configured and arranged to facilitate emission from, or receipt to the thermal emitting area that exceeds a theoretical, Stefan-Boltzmann, emission limit for a blackbody having the same thermal emitting area as the thermal body.
US10544996B2 Internal combustion engine
The waste heat recovery and dissipation apparatus incorporates a heat storage/dissipation material containing a new titanium oxide. When a pressure received by the heat storage/dissipation material from a coolant flowing through a flow channel is increased to a predetermined pressure PHR (about 60 MPa) or higher in a state where the crystal structure of the new titanium oxide is a λ-phase, the heat stored in the heat storage/dissipation material is released to the coolant. When a temperature of the heat storage/dissipation material is increased to a predetermined temperature THS (about 460 K) or higher by the heat of exhaust gas flowing a gas flow channel in a state where the crystal structure of the new titanium oxide is β-phase, the heat of the exhaust gas is stored in the heat storage/dissipation material.
US10544994B2 Sheet-shaped heat pipe
A sheet-shaped heat pipe includes a sheet-shaped container, a wick sealed in the container, and a working fluid sealed in the container, the sheet-shaped container including a first metal sheet and a second metal sheet, the first metal sheet and the second metal sheet being superposed in direct contact with each other at a peripheral edge portion, and the sheet-shaped container having a thickness of about 0.5 mm or less, and a thin heat dissipating plate that includes the sheet-shaped heat pipe.
US10544985B2 Refrigerator and method of controlling the same
This disclosure is related to a refrigerator and a method of controlling the same. The refrigerator includes a dispenser passage, a water supplier for supplying sterilizing water or rinsing water to the dispenser passage, a drain for draining the sterilizing water or the rinsing water that is supplied to the dispenser passage, and a controller for performing a sterilization cycle and controlling the water supplier and the drain to perform a rinsing cycle after completing the sterilization cycle, wherein the sterilization cycle is a cycle of keeping the sterilizing water in the dispenser passage and then draining the sterilizing water, and the rinsing cycle is a cycle of supplying the rinsing water to the dispenser passage and draining the rinsing water therefrom.
US10544984B2 Refrigerator
A refrigerator includes a cabinet that defines a storage space, a door configured to open and close at least a portion of the storage space, a door dike protruding from a rear surface of the door toward the storage space along a circumference of the rear surface of the door, and a guide groove defined at an inside surface of the door dike. The refrigerator also includes a plurality of fixing grooves recessed from a first inner surface of the guide groove and vertically spaced apart from each other, a receiving member configured to mount to the door dike, and a restricting member located at an outside surface of the receiving member.
US10544983B2 Refrigerator
A refrigerator includes a main body having a storage compartment; an inner door rotatably provided at the main body; and an outer door configured to open and close the storage compartment together with the inner door and rotatably provided at the inner door, wherein the inner door includes a connector seating portion disposed at an upper portion of the inner door and configured to connect a first electric wire extending from the main body to the inner door to a second electric wire extending from the outer door to the inner door. Connections between the electric wires are improved so as not to be influenced by the inner and outer doors such that durability of the electric wires can be improved.
US10544967B2 Heat pump arrangement for domestic appliance
Provided herein is a domestic appliance for washing goods that may include a washing compartment for receiving goods to be washed, and a heat pump arrangement, adapted to heat washing liquid to be used in the washing compartment. The heat pump arrangement may include an evaporator arranged to collect heat from ambient air, and a condenser arranged to dissipate heat to the washing liquid to thereby heat the washing liquid. The heat pump arrangement may further include a variable speed fan arranged to force the ambient air through the evaporator.
US10544962B2 Water heater and method of operating the same
A storage-type water heater including a tank for supporting water to be heated, a first heating element, a first relay connected to the first heating element, a second heating element, a second relay connected to the second heating element, and a controller for selectively operating the first relay and the second relay. The controller includes instructions for selecting a mode from at least, a no-sequencing mode, wherein the first relay and the second relay are operated concurrently, and a sequencing mode, wherein the first relay and the second relay are operated sequentially. The controller also operates the first relay to supply power to the first heating element, and operates the second relay to supply power to the second heating element, based on the selected mode.
US10544961B2 Premix burner internal flue shield
A flue shield is described for use within HVAC systems and inside of a combustion chamber. The flue shield can be installed around the burner and within the combustion chamber to help dissipate heat that builds up as a result of the combustion of gas and air. Extensions from the flue shield extend through holes in the combustion chamber and into tubes of a heat exchanger. An air gap is created between the flue shield and the inner surfaces of the combustion chamber and heat exchanger tubes. Installation of a flue shield provides better efficiency than insulation solutions, reduces stresses on the heat exchanger, and provides safety benefits.
US10544956B2 HVAC system start/stop control
A control system for an HVAC system having at least one HVAC component, the control system comprising: a controller having a processor and a memory, the controller in signal communication with the at least one HVAC component, the controller configured to: determine a startup/shut-down setpoint and the time associated with a beginning or an end of a building occupancy period; determine a predicted weather condition for outside air at a location of the HVAC system; predict a set of indoor air conditions over the period from the current time until the building being occupied/unoccupied based on the determined setpoint and time and the predicted weather condition; and start/stop the at least one HVAC component when an actual room air condition approaches the predicted indoor air condition.
US10544954B2 System and method for monitoring an energy consuming appliance
A monitoring system includes a heating, ventilation, and air conditioning (HVAC) unit, one or more sensors coupled to the HVAC unit, and a controller. The one or more sensors are operable to detect one or more properties associated with the HVAC unit. The controller is configured to receive the one or more properties from the one or more sensors and determine a first measurement associated with the HVAC unit based on the one or more properties.
US10544953B2 Real-time control of highly variable thermal loads
A method for real-time control of thermal loads in a data center includes storing, in a database, a heat generation data associated with an electronic equipment located in a predetermined area of the data center, transmitting the heat generation data to a data analysis system in communication with a tunable temperature controller, the heat generation data provides a real-time input of an amount of heat generated in the predetermined area, the data analysis system receives and analyzes the heat generation data to determine whether the amount of heat generated in the predetermined area exceeds current settings of the tunable temperature controller, and in response to the amount of heat generated exceeding the current settings of the tunable temperature controller, updating the current settings to provide an amount of cooling that compensates for the amount of heat generated in the predetermined area in association with the electronic equipment.
US10544952B2 Air conditioner and method of controlling the same
An air conditioner and a method of controlling the same are disclosed. The air conditioner includes a controller configured to determine a target evaporation pressure based on information sensed by an outdoor temperature sensor. The controller determines whether the determined target evaporation pressure is changed, based on a difference between a value sensed by an indoor temperature sensor and a set temperature of an indoor space and a value sensed by an indoor humidity sensor.
US10544951B2 Optimized precooling of structures
A method includes aggregating multiple zones of an indoor structure, each zone having associated comfort limits, formulating an aggregated single zone model predictive control (MPC) problem representative of the multiple zones for a heating ventilation and air conditioning (HVAC) system, determining optimal aggregated actions as a function of the aggregated single zone model predictive control problem, simulating an optimal trajectory of indoor qualities, and determining zone temperature setpoints to comply with the comfort limits for each zone and pre-cool the indoor structure.
US10544948B2 Air conditioner with dehumidification and humidification function and method of dehumidified cooling and humidified heating using the same
An exemplary embodiment of the present invention provides an air handling unit with dehumidification and humidification functions and dehumidifying and cooling and humidifying and heating methods using the same which are capable of consistently performing dehumidification or humidification without cessation. The air handling unit with the dehumidification and humidification functions according to the exemplary embodiment of the present invention includes a first module which performs dehumidification or humidification, and a second module which performs dehumidification or humidification alternately with the first module.
US10544946B2 Intelligent HVAC control including automatic furnace shutdown event processing
This patent specification relates to methods and systems that can detect over cycling conditions that exist in an HVAC system. The over cycling condition can be caused by overheating of a forced air heating system or furnace of the HVAC system control. When the furnace overheats, a thermally actuated limit switch within the furnace may cut off power to a heat generation apparatus. The limit switch can reconnect the power to the heat generation apparatus after it has cooled down, at which point the thermostat control system may issue another heating call to continue heating the enclosure so that it reaches the desired temperature. If the overheat condition persist, then the thermally actuated switch will cut power, resulting in repeated power cycling. The detection system and methods can monitor these power loss events and use them as data points for determining whether an alert condition exists within the HVAC system.
US10544945B2 Heat supply system
A heat supply system with a first temperature detection unit that detects a first temperature of hot water in a tank and a second temperature detection unit that detects a second temperature above the first temperature detection unit. When the first temperature is a first lower limit temperature or less, where a temperature increase operation by a combined heat and power supply device is permitted, a control device operates the combined heat and power supply device and flow state adjustment devices such that a heat medium circulates between the combined heat, power supply device, and hot water storage device. When the second temperature is a second lower limit temperature or less, where a temperature increase operation by a boiler device is permitted, the control device operates the boiler device and the flow state adjustment devices such that the heat medium circulates between the boiler device and hot water storage device.
US10544943B2 Domestic hoods
A domestic hood may include: a support frame with a power input; a motor fan unit located within the support frame; the support frame extends between a lower end portion and an upper end portion, and at the lower end portion, the hood has a suction port in fluid communication with the motor fan unit; filter means arranged between the suction port and the motor fan unit and configured to filter gases extracted by the motor fan unit through the suction port; lighting means including an enclosure that defines a seat containing a plate having a plurality of light-emitting diodes; fastener means for removably fixing the lighting means to the support frame; and/or electric connection means for electrically connecting the lighting means to the power input. The fastener means may include at least one magnetic element and at least one metal element.
US10544942B2 Method for mounting a combustion chamber of a gas turbine engine
A method for mounting a combustion chamber of a gas turbine engine, wherein an annular outer combustion chamber wall and an annular inner combustion chamber wall are brought in position with respect to one another and are connected to a head plate, and wherein subsequently a combustion chamber head is mounted, characterized in that the head plate is connected to the outer combustion chamber wall and the inner combustion chamber wall by means of rivets that are arranged in a circumferentially distributed manner, and that subsequently the combustion chamber head is brought in position and is screwed together by means of threaded bolts and nuts to the arrangement of head plate, outer combustion chamber wall and inner combustion chamber wall, which is pre-mounted by means of the rivet.
US10544939B2 Burner for a can combustor
A burner for a combustion chamber of a gas turbine with a mixing and injection device, which includes a limiting wall that defines a gas-flow channel and at least two streamlined bodies. Each streamlined body extends in a first transverse direction into the gas-flow channel, and has two lateral surfaces that are arranged essentially parallel to the main-flow direction. The lateral surfaces are joined to one another at their upstream and downstream sides to form leading and trailing edges of the body, respectively. At least one of the streamlined bodies includes a mixing structure and at least one fuel nozzle at its trailing edge for introducing at least one fuel essentially parallel to the main-flow direction into the flow channel. At least two of the streamlined bodies have different lengths along the first transverse direction such that they may be used for a can combustor.
US10544935B2 Evaporator burner for a mobile heating device operated with liquid fuel
The invention relates to an evaporator burner (100) for a mobile heating device operated with liquid fuel, comprising: a mixture-preparing region (2) for mixing fuel with combustion air to form an air-fuel mixture, a fuel supply (1) for supplying liquid fuel to the mixture-preparing region (2), a combustion-air supply (B) for supplying combustion air to the mixture-preparing region (2), a reaction region (3) arranged downstream of the mixture-preparing region (2) for reacting the air-fuel mixture, heat thus being released, and an evaporator body (9) for evaporating the liquid fuel, which evaporator body extends in an axial direction in the mixture-preparing region (2) at a distance from a side wall and has an outer peripheral surface designed as a fuel-evaporating surface, which outer peripheral surface is arranged in such a way that the supplied combustion air flows around the outer peripheral surface.
US10544934B1 Illuminating hub assembly for a quoit board
A quoit board hub assembly for a quoit board having a center pin which is selectively illuminating and formed of a translucent or transparent tubular member having a dome shaped end cap, and a light element mounted in the tubular pin member on a light element support and electrically coupled to a power source, the hub assembly also including a base flange adapter including a pin support section for supporting the tubular pin in an upright position in a central aperture in the quoit board, and including an alignment flange on an interior surface of the support section for properly locating the position of the tubular pin, and in an embodiment a cushioning member positioned between the outer surface of the tubular member and the central aperture in the board to further isolate and protect the light element from the forces exerted by the quoits on the central pin during game play.
US10544933B2 Light fixture with rotatable speakers
A light fixture includes a light fixture housing, one or more light sources housed in the housing, a power connection for receiving electric power for the one or more light sources, a light source driver circuit configured to receive power from the power connection and to drive the one or more light sources to produce light, and at least one audio speaker module coupled to the housing through at least one rotatable coupling. The light fixture further includes a wireless radio transceiver configured to receive transmissions of audio content to be played through the at least one audio speaker module, and an audio driver circuit configured to receive power from the power connection and to drive the at least one audio speaker module. The at least one audio speaker module is rotatable with respect to the housing via the at least one rotatable coupling.
US10544930B2 Lighting assembly for a vehicle interior
A lighting assembly for a vehicle interior includes an electrically conductive connector configured to couple to a circuit board and to electrically couple to a light-emitting diode (LED). The electrically conductive connector is configured to interface with a fuse bulb connector of a fuse bulb mount to couple the lighting assembly to the fuse bulb mount and to electrically couple the LED to the fuse bulb connector, and the electrically conductive connector comprises an interface configured to couple an electrical conductor, separate from the fuse bulb connector, to the electrically conductive connector.
US10544925B2 Mounting system for retrofit light installation into existing light fixtures
Lighting retrofit systems and methods are disclosed that can be used with different light fixtures, but that are particularly adapted for use with retrofitting troffer-style fixtures with LED based light engines. The retrofit systems being assembled without disturbing the lighting or troffer pan or housing (“troffer pan”) for the lighting system being retrofitted. Some of these embodiments can comprise a mounting fixture or frame that can be mounted in an opening in a ceiling grid, and held in place between the grid and the troffer pan edge. The fixture or frame can comprise an opening for a light engine, with the engine being quickly and easily connected to electrical power in the troffer pan and then mountable within the frame opening. These embodiments can allow for the quick and easy construction of the retrofit system without the need for adhesives and fasteners such brackets and screws.
US10544924B2 Luminaire retention
A retention structure for retaining a recessed lighting fixture behind a ceiling includes an attachment structure that has a first wall and a second wall. The attachment structure is designed to be attached to a housing of a recessed light fixture. The retention structure further includes a screw attached to the first wall of the attachment structure and to the second wall of the attachment structure. The retention structure also includes a pawl attached to the threaded screw. The pawl is rotatable along with the threaded screw. The pawl is also axially movable along the threaded screw between the first wall of the attachment structure and the second wall of the attachment structure.
US10544923B1 Devices and methods for optical-based tamper detection using variable light characteristics
Devices and methods for optical-based tamper detection using variable light characteristics are disclosed. In one embodiment, an electronic device may include a housing, a light source within the housing configured to emit light having an output light characteristic that is variable, a light detector within the housing configured to receive the light emitted by the light source, the light received by the light detector having a received light characteristic, and an optoelectric controller in communication with the light source and the light detector, wherein the optoelectric controller controls the output light characteristic, and compares the received light characteristic to a known received light characteristic.
US10544918B2 Fresnel lens and optical device provided with same
Provided is a Fresnel lens which has excellent heat resistance and which can covert light even from a poor-quality semiconductor light sources into uniform, high-quality light and can disperse the resulting light without lowering the central illuminance. The Fresnel lens according to the present invention includes two or more sawtooth prisms in a surface thereof and is made of a cured product of a curable composition containing an epoxy compound (A). Of the sawtooth prisms, a sawtooth prism having a longest inclined side in a cross section has a roughened surface, where the cross section is given by cutting the Fresnel lens in a plane which passes through the center of the Fresnel lens and which is perpendicular to a reference plane of the Fresnel lens.
US10544916B2 Vehicular headlamp system with a photochromic lens
A headlamp system for a vehicle is provided that includes: a headlamp comprising a photochromic lens, a primary light source for transmitting a headlamp pattern through the lens and a secondary light source; an imaging sensor; and a controller that directs the secondary light source to darken a portion of the lens in response to an object exterior to the vehicle sensed by the sensor.
US10544914B2 Lighting element for illuminated hardscape
A lighting element for an illuminated hardscape. The lighting element includes a body structure defining a dispersion surface. A light fixture is positioned within the body structure and is configured to provide a light which is dispersed through the body structure to the dispersion surface. The body structure is formed from a clear or translucent material. An illuminated hardscaping is also provided.
US10544911B2 Multiple pumping luminescent rod configuration for obtaining ultra-high brightness
The invention provides multiple primary transparent luminescent light guides pumped with LEDs for pumping a secondary single transparent luminescent light guide from its sides for getting high light intensity from its light exit surface. Especially, the absorption and emission wavelength from the primary transparent light guides need to be lower than that of the secondary transparent luminescent light guide.
US10544909B2 Light transmission device for networking device
A light transmission device includes body that extends between a generally planer lower rim that is configured to collect light from a light source, and an upper rim that is configured to emit the light. The upper rim may be elliptical and emit the light in a generally uninterrupted elliptical light emission pattern, even if the light is transmitted to the lower rim in a linear or other non-elliptical pattern. The light transmission device may be located within a wireless networking device with wireless antennas located between the lower and upper rims of the body.
US10544907B2 Light emitting diode (LED) filament light bulb with secured antenna
A light emitting diode (LED) filament light bulb is disclosed. The LED filament light bulb includes a plurality of LED filaments, an RF driver, an antenna, and a cover. The antenna defines a first end portion and a second end portion, where the first end portion of the antenna is electrically connected and in signal communication with the RF driver. The cover defines an external wall and a support structure. The external wall defines an interior volume and the support structure defines an evacuation passageway and a cavity. The evacuation passageway and the antenna are both received within the cavity of the support structure and the evacuation passageway is fluidly connected to the interior volume of the cover.
US10544906B1 Omnidirectional LED light tube
An elongated LED lighting apparatus comprises a central rod, a plurality of installation wheels, a plurality of LEDs, and a plurality of circuit boards. The installation wheels are configured for being traversed by the central rod and each comprises: a loop configured to be traversed by the central rod; a plurality of circuit board holders extending radially outward from an outer surface of the loop; a plurality of spikes extending radially outward from the loop. The elongated circuit boards are configured to be electrically connected to a power source, each circuit board being configured for transferring power to respective ones of the LEDs and for holding the respective LEDs along a longitudinal length of the circuit board, each circuit board being configured for engaging with and being held by a plurality of circuit board holders aligned with each other, such that the respective LEDs face radially outward.
US10544900B2 Slit tube locking longeron
According to the invention, an extendable member is disclosed. The extendable member may include a structure having a first state and a second state. The structure may be deformable between the first state and the second state. In the first state the structure may include a compact form. In the second state the structure may include a hollow longeron having a slit along the entire length of the hollow longeron. One or both longitudinal edges along the slit of the hollow longeron may have lateral protrusions. The lateral protrusions of a longitudinal edge may act in such a way with the other edge, and possibly its protrusions, to at least partially inhibit relative motion of the edges.
US10544897B2 Folding wall bracket
A folding bracket is configured to hold an object in a deployed state and store away conveniently in a stored state. The folding bracket includes a wall mount portion including a flat surface configured to lay flat against a proximate wall surface, a deployable arm connected to the wall mount portion with a hinge, and a locking portion configured to lock the deployable arm into one of the stored state and the deployed state. The deployable arm is configured to rotate relative to the wall mount portion into the deployed state and alternatively into the stored state.
US10544896B1 Supporting device
A supporting device is configured to hold and support a portable electronic device. The supporting device includes a main shaft, a plurality of swing arms, a holder, and a plurality of adjustable legs. The portable electronic device is configured to lean against the main shaft. The swing arms are pivotally coupled to two opposite ends of the main shaft and configured to rotate relatively to the main shaft. The holder is configured to receive an edge of the portable electronic device. The swing arms are slidably connected to the holder for adjusting a distance between the main shaft and the holder through the rotating of the swing arms. The adjustable legs are pivotally coupled to the two opposite ends of the main shaft. The adjustable legs are independently movable in at least two degrees of freedom.
US10544895B2 Equipment mounting system
A track mounting system including a mount with a mounting plate with a back surface and a front surface, the back surface is opposite the front surface and at least one mounting stud coupled to the back surface of the mounting plate, each mounting stud includes a stem portion that extends outwardly from the back surface and an enlarged head portion disposed at a distal end of stem portion. The mount also includes a release mechanism coupled to the front surface to release the mount from a track. The track mounting system also includes an adaptor coupled to the front surface of the mounting plate wherein the adaptor releasably couples with an equipment interface of a piece of equipment.
US10544893B2 Smart subsea pipeline with conduits
Pipeline segments can contain cables, such as communication cables (e.g., fiber optic cables) within insulation material surrounding the pipeline segments. Cables can be embedded within the insulation material, run through conduits embedded within the insulation material, placed in channels formed in the insulation material, or otherwise. Channels containing one or more cables can be filled with supplemental insulation material, thus securing the cables within the channels. Pipelines created as disclosed herein can enable data transfer between distant points without the need to lay fiber optic cable in addition to the pipeline. Further, fiber optic cable embedded thusly can be used to sense conditions in the pipeline, such as leaks, seismic activity, strain, and temperature information.
US10544890B2 Pair of connectors
A pair of connectors includes first and second connectors. The first connector includes a first assembling surface that contacts the second connector. The second connector includes a second assembling surface that contacts the first assembling surface. The first connector includes a first overhanging portion, which overhangs outward from the second assembling surface in an assembled state of the first and second connectors, and a first projecting portion, which projects from the first overhanging portion beyond a location of the first assembling surface toward the second connector side in the assembled state. The second connector includes a second overhanging portion, which overhangs outward from the first assembling surface in the assembled state, and a second projecting portion, which projects from the second overhanging portion beyond a location of the second assembling surface toward the first connector side in the assembled state.
US10544889B2 Pipe, pipe connection and pipeline system
A pipeline system is enclosed including unlined or plastic lined pipes. A mechanical metal to metal connection is employed that can provide a fluid tight seal. A pipe coupling may be employed to span the connection. Plastic lined pipes can have their plastic liners connected to form a fluid tight bladder. Electro fusion may be employed.
US10544887B2 Tube
A tube has a tube body. In the tube body, at least one high-pressure lumen and at least one low-pressure lumen are embedded. The at least one high-pressure lumen and the at least one low-pressure lumen are embedded in the tube body as a bundle configured as a lumen bundle. As a result, a tube body is obtained that is flexibly adaptable to various conditions of use.
US10544886B2 Fiber-reinforced composite pipe and cold/warm water piping system
The present invention provides a fiber-reinforced composite pipe serving as a multi-layered pipe material having high strength and high dimensional stability and excellent in workability and provides a cold/warm water piping system excellent in dimensional stability and improved in workability. The fiber-reinforced composite pipe of the invention comprises a first layer of tubular form containing a polyolefin-based resin, a second layer of tubular form containing a polyolefin-based resin, a glass fiber and a compatibilizing agent, and a third layer of tubular form containing a polyolefin-based resin, in which the second layer is disposed on the outer side of the first layer and the third layer is disposed on the outer side of the second layer; the ratio of the thickness of the second layer relative to the total thickness of the first, second and third layers is 0.3 or more and 0.8 or less; and the content of the polyolefin-based resin is 45 wt % or more and 84 wt % or less, the content of the glass fiber is 15 wt % or more and 45 wt % or less and the content of the compatibilizing agent is 0.5 wt % or more and 10 wt % or less in 100 wt % of the second layer.
US10544883B2 Conduit seal assembly
A conduit seal assembly includes an outer conduit having a first end with a first opening and a second end, opposite the first end, with a second opening. A first seal is positioned in the first opening for resisting a first temperature, and a second seal is positioned in the second opening for resisting a second temperature less than the first temperature. The first and second seals define a cavity and provide an air-tight seal of the cavity, and the assembly includes a monitoring assembly configured to sense a characteristic in the cavity.
US10544882B2 Bar extension system
A bar extension system for supporting a suspended conduit in a vehicle and for engaging a tracker bar affixed to a mounting surface of the vehicle includes an extension arm extending away from the mounting surface of the vehicle and configured to support the suspended conduit, a bracket member coupled to the extension arm and configured to engage the tracker bar, a support arm coupled to the bracket member and angularly extending away from the bracket member and toward the mounting surface of the vehicle, and a support member coupled to the support arm and configured to press against the mounting surface of the vehicle.
US10544881B2 Method of installing an in-line structure in a pipeline
A method of installing an In-Line Structure (ILS) to a flooding fluid-filled pipeline extending from a reel, over an aligner, and through a lay-tower during offshore reeling, the pipeline having an oblique part from the reel to the aligner, and a vertical part from the aligner through the lay-tower, including the steps of: (a) draining the flooding fluid from the vertical part of the pipeline to create a drained portion of the vertical part of the pipeline up to and around the aligner; (b) cutting the pipeline at or near the draining of step (a) to create upper and lower open ends of the pipeline; (c) installing a pig into the upper open end; (d) moving the pig through the pipeline to reach a flooding fluid-filled part of the pipeline; (e) adding flooding fluid into the flooding fluid-filled part of the pipeline to reverse the movement of the pig in step (d) and to wholly or substantially refill the drained portion of the pipeline; and (f) installing the In-Line Structure (ILS) to at least the upper open end of the pipeline.
US10544880B2 Pipelaying
A mudmat for a subsea pipeline accessory has a body with an accessory support structure arranged to lie underneath and support an accessory. At least one foundation element attached to the body is movable from a stowed position at least partially under the accessory support structure into a deployed position extending laterally from the accessory support structure after overboarding the accessory from a vessel and before landing the accessory on the seabed. Two or more foundation elements may be deployed simultaneously in laterally-opposed directions transverse to the longitudinal axis of a pipe that supports the accessory.
US10544874B2 Coil capture apparatus and pilot operated water valve incorporating same
Attachment mechanisms for capturing solenoid coil assemblies onto valves and valves incorporating same are described. Such mechanisms include weld rings attached to the valve body that have locking tabs to engage and hold the solenoid coil assembly. Two or more locking tabs are used. Inclusion of locking tab receiving locations on the solenoid coil frame or configuration of the end surface of the solenoid frame itself accommodate the locking tabs. The weld ring may be attached in an infinite number of orientations on the valve body. Attachment may be by spin welding or ultrasonic welding of the weld ring to the valve body in two embodiments.
US10544864B2 Gasket and manufacturing method thereof
A gasket including a sheet part that includes exfoliated clay minerals, wherein the exfoliated clay minerals are irregularly dispersed in the sheet part without being oriented.
US10544863B2 Transmission for vehicle and engine
A transmission for vehicle includes a counter shaft, a drive shaft, a shift fork, a shift cam, and a shift cam stopper. The counter shaft has a plurality of counter gears. The drive shaft has a plurality of driven gears. The shift fork changes combinations between the plurality of counter gears and the plurality of driven gears. The shift cam moves the shift fork. The shift cam stopper holds a position of the shift cam. Viewing from an axial direction of the shift cam, the shift cam stopper is disposed at a position partially overlapping with the shift fork.
US10544856B2 Differential apparatus
A differential apparatus includes a differential gear mechanism in which side gears mesh with pinion gears, a pinion shaft that rotatably supports the pinion gear, a slide member that supports the ends of the pinion shaft, and pinion gear washers each disposed between the slide member and a corresponding one of the pinion gears. Movement of each pinion gear washer toward the slide member in the axial direction of the pinion shaft is restricted. When a force of the pinion gear pressing the pinion gear washer toward the slide member is less than a predetermined value, a clearance is formed between the slide member and the pinion gear washer. When the force of the pinion gear pressing the pinion gear washer toward the slide member is greater than the predetermined value, the outer surface of the pinion gear washer abuts the inner surface of the slide member.
US10544852B2 Damping valve and damper
A damping valve includes a valve disc, a ring-shaped leaf valve, and a biasing mechanism. The valve disc includes a passage and a valve seat. The valve seat surrounds an exit end of the passage. The leaf valve is stacked on the valve disc. The leaf valve separates from and is seated on the valve seat to open and close the passage. The biasing mechanism causes a variable biasing force to act on the leaf valve to the valve disc side. The entire leaf valve is configured to axially retreat with respect to the valve disc. A clearance is formed between the leaf valve and the valve seat in a state in which the leaf valve is stacked on the valve disc with no load.
US10544848B2 Dynamic damper control device
The present invention relates to a dynamic damper control device. A control unit includes a first acceleration sensor configured to obtain a first acceleration of a mass member, a second acceleration sensor configured to obtain a second acceleration of a vibration control target member, and a target amplitude amplification ratio calculating unit configured to calculate a target amplitude amplification ratio of the mass member and the vibration control target member based on the first acceleration and the second acceleration, and is configured to change a magnetic force produced from an electromagnet based on the target amplitude amplification ratio.
US10544845B2 Disk brake
The present invention relates to a disc brake having a brake actuation mechanism, the components of which are mounted in functional cooperation in the brake caliper by means of a rod, in which a brake lever is configured so that the clamping force from the actuator is substantially directed radially to the axis of the brake disc upon brake actuation, and in which the brake lever is further configured to be mounted at different angular positions around the axis of the rod.
US10544841B2 Multiplate wet clutch
Provided is a multiplate wet clutch having capability of preventing damage of an axial groove portion formed in an inner cylindrical portion of a shaft.An inner cylindrical portion 3 of the shaft is formed with an axial groove 75 which is opened to a circumferential groove 53 and with which other members of the multiplate wet clutch for regulating movement of a retaining ring 55 toward axially on the other side are to be engaged. A pressure plate 35 is formed, on a surface 36b axially on the other side thereof, with a recessed portion 77 axially opposed to an opening portion 81 of the axial groove 75 through the retaining ring 55.
US10544837B2 Constant velocity universal joint
A constant velocity universal joint includes an outer joint member having an opening portion at one end thereof, and an inner joint member configured to transmit torque while allowing angular displacement with respect to the outer joint member through balls. End portions of a boot closing the opening portion of the outer joint member are fastened and fixed to a mounting part of the outer joint member and a mounting part of a shaft extending from the inner joint member. At a part of an outer peripheral surface of the shaft where at least an inner peripheral surface of the boot contacts when the shaft takes an operating angle with respect to the outer joint member, a sliding bearing is arranged to reduce abrasion due to friction caused by relative movement between the outer peripheral surface of the shaft and the inner peripheral surface of the boot.
US10544835B2 Wheel bearing assembly for a motor vehicle
A wheel bearing assembly for a motor vehicle. A roller bearing arranged in a wheel carrier, by which a wheel hub is rotatably mounted with respect to the wheel carrier. The wheel carrier is provided with a circumferential axial gap, and that at the rotary bearing ring of the roller bearing is formed an extension which is extending into the gap.
US10544831B2 Roller bearing arrangement and X-ray tube bearing
The invention relates to a rolling bearing arrangement with: a housing (10), a shaft (20), a first rolling bearing and a second rolling bearing for rotatably supporting the shaft in the housing, wherein the first rolling bearing is designed as a fixed bearing in which an outer ring (32) of the first rolling bearing is positionally fixed in the housing and an inner ring (34) of the first rolling bearing is rigidly connected to the shaft, wherein the second rolling bearing is designed as a floating bearing in which the outer ring (42) of the second rolling bearing is arranged axially displaceably in the housing and the inner ring (44) of the second rolling bearing is connected axially displaceably to the shaft, and wherein both the outer ring (42) and the inner ring (44) of the second rolling bearing are each pressed in the axial direction towards the first rolling bearing by a pre-tensioning means in order to prevent a rotation of the outer ring (42) relative to the housing and a rotation of the inner ring (44) relative to the shaft.
US10544824B2 Ball joint assembly
The ball joint assembly includes a housing with an inner wall that surrounds an axially extending open bore. A ball portion of a ball stud is received in the open bore of the housing, and a shank portion of the ball stud projects out of the open bore. A pair of bearings are disposed in the inner bore of the housing and are interposed between the ball portion and the inner wall. Each bearing has a curved bearing surface which slidably contacts the ball portion for allowing the ball stud and the housing articulate relative before use. Each bearing also has an outer surface that slidably contacts the inner wall. A pair of biasing elements bias the bearings in opposite directions against the ball portion of the ball stud such that the ball stud is movable relative to the housing in the axial direction before use of the assembly.
US10544817B2 Keyed interlocking support stand
A keyed interlocking support stand including a pair of support members; a pair of annular clamps coupled one each to the support members, each annular clamp positionably adjustable in relation to a support member length; a pair of keyed socket elements disposed one each within the annular clamps, each keyed socket element defining a keyed socket; a transverse member; and a pair of keyed posts coupled one each to opposing transverse member ends; whereby each keyed socket is configured to insertingly receive one of the keyed posts to interlock the transverse member between the support members.
US10544816B2 Compensation nut
A compensation nut formed by the assembly of a nut (2) and a bolt (3) and used to attach an application to a surface or panel while maintaining a variable distance between the surface and the supporting element or chassis in which the nut is attached, preventing this distance from collapsing when the application attachment bolt is tightened. The assembly includes a slightly flexible plastic annular body, such as an overmolded sleeve (9) of vulcanized plastic, held tightly in the cylindrical axial internal hollow of the bolt (3).
US10544814B2 Multifunctional clip
A device including a first clip portion including a bottom section having a first end and a second end opposite the first end, a first leg section extending from the first end of the bottom section, a second leg section extending from the second end of the bottom section, and a pole adaptor attachment portion; an arm projecting away from the first leg section; and a light string attachment portion located on the first leg section, the light string attachment portion including a substantially C-shaped clip defined by the arm, the first leg section, and the pole adaptor attachment portion.
US10544813B2 Electrical clamping apparatus
An electrical clamping apparatus is provided that can reduce an entire size using a motor as a driving source and largely improve a grip torque by applying a sliding crank portion and a changed toggle link portion with a driving force transfer mechanism. The electrical clamping apparatus for clamping and fixing one side of a panel includes a main body; a driving motor installed within the main body and that generates a driving force; a clamp portion that clamps or unclamps the panel; a toggle link portion connected to the clamp portion and that transfers rotatory power to the clamp portion to rotate the clamp portion; a driving force transfer portion connected to the driving motor to transfer a driving force of the driving motor to the toggle link portion; and a sliding crank portion connected to one side of the toggle link portion to convert a rotational motion of the driving force transfer portion to a linear reciprocating motion and to operate the toggle link portion in a state in which one side thereof is connected to the driving force transfer portion and in which the other side thereof is vertically bent toward the toggle link portion.
US10544811B2 Photoacoustic layer disposed on a substrate generating directional ultrasound waves
Disclosed is a system including a substrate having a first side and a second side and a layer of photoacoustic material disposed on the first side of the substrate. The layer of photoacoustic material is configured to generate a directional ultrasound wave in response to a laser beam impinging on the layer. A conduit may be coupled to the housing and have an opening adjacent to the layer of photoacoustic material; the directional ultrasound wave may be directed through fluid that is contained in the conduct to generate a liquid jet in a liquid.
US10544806B2 Adjustable height disconnect
One or more techniques and/or systems are disclosed for mitigating a need to construct a series of elbows, pipes, couplings and valves, typically needed to install a pump into a basin or pit. The methods and systems described herein may allow an installer of such a system to install the unit at a variety of heights; and may allow the installer to use a variety and multiple materials for guiding the pump into the basin or pit. The system may comprise a guide secured in the pit, and a cradle assembly secured to the guide at a desired height. A pump coupler can be secured to a pump, and slid into the cradle to fluidly couple the pump with a discharge pipe attached to the cradle assembly.
US10544805B2 On-vehicle motor-driven compressor
An on-vehicle motor-driven compressor includes a compression unit, an electric motor, and an inverter device. The inverter device includes an inverter circuit and a noise reducer. The noise reducer includes a common-mode choke coil and a smoothing capacitor. The common-mode choke coil includes a case, a loop-shaped core accommodated in the case, a first winding and a second winding that are wound around the case, and a loop-shaped conductor that covers the core and the case. Parts of the conductor that are opposed to each other between the first winding and the second winding are spaced apart from each other. The case includes two projections that project from an outer surface of the case. The conductor is held by the two projections such that the conductor is spaced apart from the first winding and the second winding.
US10544803B2 Method and system for cooling fluid distribution
A method of controlling a clearance gap in a rotatable machine and a cooling fluid distribution system are provided. The cooling fluid distribution system includes a component to be cooled having a body extending along a longitudinal centerline of the component and including a radially outer surface at least partially circumscribing the longitudinal centerline. A cooling fluid distribution duct assembly includes a cooling fluid distribution duct extending along and spaced from the radially outer surface for a predetermined length. An outlet hole extends through the cooling fluid distribution duct along a length of the cooling fluid distribution duct. A cooling runner channel is coupled in flow communication with the cooling fluid outlet hole and extends a distance away from the cooling fluid distribution duct toward the radially outer surface. A distal end of the cooling runner channel includes a plurality of cooling holes directed toward the radially outer surface.
US10544801B2 Centrifugal compressor part load control algorithm for improved performance
A compressor system having a centrifugal compressor, controller and an interface is disclosed. The compressor includes adjustable guide vanes and a variable geometry diffuser. The controller is in electrical communication with each of the guide vanes and diffuser so as to monitor and adjust positions thereof in accordance with a predetermined control algorithm. The control algorithm is implemented in accordance with a method of controlling the centrifugal compressor. The method adjusts the position of the diffuser based on the actual lift, guide vane position and predetermined relationships between diffuser position and reference lift.
US10544800B2 Inlet guide vane and centrifugal compressor
Provided are an inlet guide vane and a centrifugal compressor such that air can be caused to efficiently flow in with use of a simple shape. The inlet guide vane is disposed upstream of an impeller in a flow path of a centrifugal compressor. The inlet guide vane has: a plate-shaped plate section that is disposed in the flow path; and a rotation part that causes the plate section to rotate along an axis of rotation aligned with the radial direction of a rotary shaft of the centrifugal compressor. In a cross-section orthogonal to the axis of rotation of the rotation part, the plate section has, at the leading edge thereof on the upstream side of the flow path, a bent part that is tilted with respect to the other portions.
US10544798B2 Flow guiding device for a fan
A flow guiding device includes a flow-guiding member and a blade. The flow-guiding member includes a flow-guiding portion, a neck portion and a first coupling portion. The flow-guiding portion is connected to a first end of the neck portion. The first coupling portion is located at a second end of the neck portion. The flow-guiding portion, the neck portion and the first coupling portion are connected in series in a radial direction. The blade includes a second coupling portion at a free end of the blade. The second coupling portion is coupled with the first coupling portion. The flow-guiding portion has a cross-sectional area smaller than or equal to a cross-sectional area of the blade. A cross-sectional area of the neck portion viewed from the radial direction at the first end is smaller than a cross-sectional area of the neck portion viewed from the radial direction at the second end.
US10544794B2 Sealing structure for casing
The present invention has an object of providing a sealing structure for a casing that suppresses the deformation of a center plate of a laminated gasket on a partition wall and ensures the compression amount of a bead on the partition wall, without the center plate being thickened. The object is achieved by a sealing structure including: a case 2, the interior of which is partitioned by a partition wall 25 into an upstream chamber 23 and a downstream chamber 24; a cover 3, which forms a flow path for a fluid that causes the upstream chamber 23 and the downstream chamber 24 to be communicated inside; and a laminated gasket 4, in which a first gasket 41, a center plate 43, and a second gasket 42 are laminated, and that is provided between a butting surface 22a of the case 2 and a butting surface 32a of the cover 3, in which the first gasket 41 and the second gasket 42 respectively include beads 41b and 42b along the butting surfaces 22a and 32a, and the first gasket 41 and the center plate 43 respectively include partition-wall sealing portions 41a and 43a along the partition wall 25, the partition-wall sealing portion 41a of the first gasket 41 includes the beads 41b, and the cover 3 is provided with a contact portion 34 that applies a contact force to the partition-wall sealing portion 43a of the center plate 43.
US10544793B2 Thermal isolation structure for rotating turbine frame
The present disclosure is directed to a gas turbine engine defining a radial direction, a circumferential direction, an axial centerline along a longitudinal direction, and wherein the gas turbine engine defines an upstream end and a downstream end along the longitudinal direction. The gas turbine engine includes a first turbine rotor comprising an inner shroud, an outer shroud outward of the inner shroud in the radial direction, at least one connecting airfoil coupling the inner shroud and the outer shroud at least partially along the radial direction, and an outer band outward of the outer shroud in the radial direction and extended at least partially in the circumferential direction, and a plurality of connecting members couples the outer shroud and the outer band.
US10544792B2 Molten metal transfer pump
Molten metal transfer pump, in which a shaft (4) with the impeller (5) mounted on the shaft (4) is installed on the upper bearing (2) and the lower journal plain bearing (3). The lower journal plain bearing (3) has rotor (15) and stator (16) parts. The rotor part (15) is made in the form of two split bushings (17) mounted on the shaft (4), and the stator part (16) is made in the form of two split bushings (18) fixed in the cage (19) in axial alignment with the shaft (4). Bushings (17) (18) are fixed correspondingly with flat rings (24) (33) and composed of cylinder segments (20), (28) equidistantly placed in a circumferential direction, located correspondingly in the cylindrical groove (21) on the shaft and cylindrical groove (29) of the cage (19) and fixed with cone hold-down rings (22), (30) radially, and with spring rings (23), (31) axially.
US10544790B2 Ceiling fan including a heat-dissipating device
A ceiling fan includes a motor and a heat-dissipating device. The heat-dissipating device includes a plurality of blades and a plurality of end plates. The motor includes a shaft and a hub. The hub includes a plurality of vents and a plurality of first coupling portions. Each blade is coupled with at least one first coupling portion and includes a first end and a second end. Each blade forms a second coupling portion at the first end thereof. The second coupling portion is coupled with the at least one first coupling portion. Each blade includes a first air channel extending in a radial direction. The first air channel includes first and second ends. The first end of the first air channel is relatively adjacent to the vents than the second end is. Each end plate includes at least one third coupling portion coupled with the second end of the blade.
US10544786B2 Compressor having sound isolation feature
Scroll compressor designs are provided to minimize vibration, sound, and noise transmission. The scroll compressor has a bearing housing, and orbiting and non-orbiting scroll members. The non-orbiting scroll member has a radially extending flanged portion with at least one aperture substantially aligned with the axially extending bore. At least one fastener is disposed within the aperture and the bore. A sound isolation member contacts at least one of the non-orbiting scroll member, the fastener, or the bearing housing, to reduce or eliminate noise transmission. The sound isolation member may be formed of a polymeric composite having an acoustic impedance value greater than the surrounding materials. The sound isolation member may be an annular washer, an O-ring, or a biasing member, by way of non-limiting example. In other variations, fluid passages are provided within the fastener and/or bearing housing to facilitate entry of lubricant oil to further dampen sound and noise.
US10544778B2 Method of operating a DFIG wind turbine under SSR
A method is provided of protecting a wind turbine with a doubly-fed induction generator (DFIG) against a sub-synchronous resonance (SSR) event acting on the wind turbine. A plurality of power-output values or current-output values is measured over a given period of time that corresponds to a measurement cycle. It is determined whether power-output values or current-output-values measured in the at-least-one measurement cycle are indicative of an SSR-event critical for further operation of the wind turbine. The wind turbine is shut down if the measured power-output values or current-output values are indeed indicative of an SSR-event critical for operation of the wind turbine.
US10544777B2 Method and device for controlling floating body wind turbine power generating apparatus, and floating body wind turbine power generating apparatus
A method of controlling a floating-body wind turbine power generating apparatus including a wind turbine generator disposed on a floating body includes a pitch-angle increasing step of increasing a pitch angle of a blade of the wind turbine generator when the wind turbine generator is stopped, so that an aerodynamic braking force is applied to a rotor of the wind turbine generator. In the pitch-angle increasing step, a first change rate of the pitch angle of the blade in a first period during which the wind turbine generator is in an inclining motion toward an upwind side from a vertical direction due to sway of the floating body, is smaller than a second change rate of the pitch angle of the blade in a second period during which the wind turbine generator is in an inclining motion toward a downwind side from the vertical direction due to the sway of the floating body.
US10544774B2 Runner for a hydraulic turbine or pump and method of operating such a runner
A runner for a hydraulic turbine or pump has a plurality of blades. Each of the blades is defined by a pressure surface, an oppositely facing suction surface, a leading edge and a spaced-apart trailing edge. At least one of the blades has a device for supplying a flow of oxygen containing gas to the trailing edge of the same blade. The device includes at least two separate gas inlet apertures and at least two separate gas passages, each extending from one of the separate gas inlet apertures to a separate group of orifices in the trailing edge of the same blade. Each of the separate group of orifices has at least one orifice to admit gas out of the corresponding separate gas passage to the passing fluid during the operation of the runner.
US10544766B2 Injecting apparatus and method of using an injecting apparatus
An injecting apparatus for injecting a fluid under pressure into an associated chamber, the injecting apparatus including: a body, a piston movable in the body under the action of fluid pressure in the associated chamber acting from externally against the piston, the piston being operable to compress fluid to be injected in a high pressure chamber, the piston being movable against the action of fluid pressure in a control chamber whereby movement of the piston is selectively controllable by controlling the fluid in the control chamber, an injector valve and an associated injector orifice in selective fluid communication with the high pressure chamber whereby high pressure fluid from the high pressure chamber can be injected through the injector orifice upon opening of the injection valve.
US10544763B2 Fuel pump and fuel supply system using the same
A fuel pump includes a motor having an armature which rotates about an axis, the motor also having a stator which circumferentially surrounds the armature such that a fuel passage is defined between the armature and the stator, whereby rotation of the armature induces a circumferential flow of fuel within the fuel passage; a pumping arrangement which is rotated by the armature and which pumps fuel from a first inlet to a first; a second inlet which introduces fuel into the fuel passage; a second outlet which discharges fuel from the fuel passage; and a flow impedance member in the fuel passage which impedes the circumferential flow of fuel within the fuel passage, thereby generating a pressure gradient across opposing sides of the flow impedance member such that fuel entering the fuel passage is pumped to the second outlet.
US10544762B2 Fuel supply device
A fuel supply device includes a flange unit configured to be attached to an upper wall of a fuel tank to close an opening of the fuel tank, a pump unit configured to be disposed within the fuel tank, and a coupling mechanism moveably coupling the pump unit to the flange unit in a vertically slidable manner. The coupling mechanism includes a fixed-side rail member having a rail portion extending vertically from the flange unit, and a movable-side rail member having a channel-groove shaped rail groove extending from the pump unit. The channel-groove shaped rail groove is slidably engaged with the rail portion of the fixed-side rail member. A recess having a semi-circular cross section is formed at a corner of the rail groove of the movable-side rail member.
US10544750B2 Control device for recognizing fuel type, a fuel pump control system having the same, and a method thereof
A control device, a method, and a fuel pump control system are configured to recognize a fuel type. The control device for recognizing the fuel type includes a communication signal reception unit that receives a fuel type communication signal from a vehicle control device, a fuel type information storage unit that stores fuel type information determined at every vehicle start-up, and a fuel type determination unit that determines the fuel type by using the fuel type communication signal or the fuel type information stored in the fuel type information storage unit at and/or before the vehicle start-up.
US10544747B2 System and method for diagnosing a turbocharger wastegate of an engine
Systems and methods for diagnosing the presence or absence of turbocharger wastegate degradation are presented. In one example, an intake manifold pressure sensor provides a basis for determining whether or not turbocharger wastegate degradation present. The turbocharged engine may be rotated in a reverse direction to assess wastegate degradation.
US10544746B2 Pre-turbine wide-range oxygen sensor lambda control during scavenging
A system and method of utilizing a pre-turbine wide-range oxygen (WRO2) sensor during both individual cylinder fuel control (ICFC) and scavenging of a turbocharged engine involve receiving, by a controller and from the WRO2 sensor arranged in an exhaust system of the engine at a point upstream of a turbine of a turbocharger of the engine, an unfiltered WRO2 signal indicative of a fuel/air (FA) ratio of exhaust gas produced by the engine, performing, by the controller, ICFC by controlling the engine using the unfiltered WRO2 signal, performing, by the controller, engine cycle average filtering of the WRO2 signal to obtain a filtered WRO2 signal, and, while the engine is scavenging, performing, by the controller, engine FA ratio and emissions control using the filtered WRO2 signal.
US10544741B2 Flutter sensing and control system for a gas turbine engine
A gas turbine engine includes a fan section that has a fan with a plurality of airfoils, a compressor section, a gear train that reduces a rotational speed of the fan relative to a shaft in operation, a turbine section that has a first turbine and a second turbine, and a bypass ratio of greater than 10. The first turbine drives the shaft. A nacelle extends along an engine axis and surrounds the fan. A variable area fan nozzle defines a discharge airflow area. A fan airfoil flutter sensing system has a first sensor that actively and selectively detects a fan airfoil flutter condition in operation, and communicates with a controller programmed to move the variable area fan nozzle and vary the discharge airflow area to mitigate the flutter condition.
US10544740B2 Gas turbine engine with cooling air system
A gas turbine engine including an engine core and a cooling air system is disclosed herein. The cooling air system is fluidly coupled between a compressor section of the engine core and a turbine section of the engine core to conduct pressurized air from the compressor section to the turbine section to cool components of the turbine section.
US10544734B2 Three spool gas turbine engine with interdigitated turbine section
The present disclosure is directed to a gas turbine engine defining a radial direction, a circumferential direction, an axial centerline along a longitudinal direction, and wherein the gas turbine engine defines an upstream end and a downstream end long the longitudinal direction. The gas turbine engine includes a turbine section including a low speed turbine rotor, a high speed turbine rotor, and an intermediate speed turbine rotor. The low speed turbine rotor includes an inner shroud and an outer shroud outward of the inner shroud in the radial direction. The outer shroud defines a plurality of outer shroud airfoils extended inward of the outer shroud along the radial direction. The low speed turbine rotor further includes at least one connecting airfoil coupling the inner shroud to the outer shroud. The high speed turbine rotor is disposed upstream of the one or more connecting airfoils of the low speed turbine rotor along the longitudinal direction. The high speed turbine rotor includes a plurality of high speed turbine airfoils extended outward in the radial direction. The intermediate speed turbine rotor is disposed upstream of the one or more connecting airfoils of the low speed turbine rotor along the longitudinal direction. The intermediate speed turbine rotor includes a plurality of intermediate speed turbine airfoils extended outward in the radial direction. The intermediate speed turbine rotor is disposed among the plurality of outer shroud airfoils of the low speed turbine rotor along the longitudinal direction.
US10544732B2 Rotary internal combustion engine with removable subchamber insert
A rotary engine having an outer body having an internal cavity with a peripheral wall having an insert opening defined therethrough in communication with the internal cavity, and a plurality of coolant passages defined through the peripheral wall in proximity of the insert opening, a rotor body rotatable within the internal cavity, and an insert removably received in the insert opening of the peripheral wall, the insert having a subchamber defined therein communicating with the internal cavity, with a minimum width of the insert opening being at least 0.75 inches. An outer body for a rotary engine and a method of inspecting in an internal cavity in an outer body of a rotary engine are also discussed; also, a rotary engine including a fuel injector having a tip received in the injector hole of the peripheral wall without protruding in the insert opening.
US10544731B1 Nitrous oxide injection
Implementations are disclosed herein that relate to a nitrous oxide (NOS) injection system. An example provides an engine control unit (ECU) comprising a logic machine and a storage machine holding instructions executable by the logic machine to selectively enable NOS injection from a NOS reservoir into an engine based on engine temperature, operational transmission gear ratio, barometric pressure, NOS reservoir pressure, engine speed, and intake throttle position.
US10544728B2 Methods and systems for an electric turbocharger
Methods and systems are provided for an electric turbocharger. In one example, a method rotating a turbine of the electric turbocharger in a reverse direction, the turbine being mechanically coupled to a compressor via a shaft. The rotation of the turbine may be adjusted based on a cold-start and/or engine operating conditions outside of the cold-start.
US10544726B2 Methods and systems for a fuel injector
Methods and systems are provided for a ducted fuel injector. In one example, a method may include adjusting a temperature of combustion chamber gases in a combustion chamber and/or adjusting a fuel rail pressure in response to an amount of light sensed by a photodiode of the duct.
US10544722B2 Virtual sensing system
A control system for a heating system of an exhaust system is provided. The control system includes at least one electric heater disposed within an exhaust fluid flow pathway, and a control device adapted to receive at least one input selected from the group consisting of mass flow rate of an exhaust fluid flow, mass velocity of an exhaust fluid flow, flow temperature upstream of the at least one electric heater, flow temperature downstream of the at least one electric heater, power input to the at least one electric heater, parameters derived from physical characteristics of the heating system, and combinations thereof. The control device is operable to modulate power to the at least one electric heater based on at least one input.
US10544719B2 Internal combustion engine
An internal combustion engine includes: a cylinder having a combustion chamber formed at an upper side thereof and accommodating a piston to be reciprocally movable; a crankcase provided below the cylinder and accommodates a crankshaft; and a blow-by gas passageway recirculating blow-by gas, which leaks into the crankcase from the combustion chamber, to the combustion chamber through an intake system, in which an inner surface portion of the crankcase is provided with a blow-by gas intake part, and the blow-by gas intake part includes a protruding portion protruding in a direction in which the crankshaft extends, and the intake port opened in the protruding direction is formed at a tip end portion of the protruding portion.
US10544716B2 Valve duration control apparatus and engine provided with the same
A continuous variable valve duration apparatus may include a camshaft, a plurality of wheels mounted to the camshaft, of which a wheel key is formed thereto respectively, a plurality of cam portions of which a cam and a cam key are formed thereto respectively, of which the camshaft is inserted thereto, of which relative phase angle with respect to the camshaft is variable, a plurality of inner brackets connected with the each wheel key and the each cam key, a plurality of a slider housings of which the each inner bracket is rotatably inserted thereto respectively, and rotatably configured around a hinge hole formed a side of a cam cap and a control portion selectively moving the slider housings to change relative position of a rotation center of the inner brackets.
US10544711B1 Switchable rocker arm and roller retainer thereof
A rocker arm includes an outer arm having a first wall and a second wall and an inner arm which selectively pivots relative to the outer arm about a pivot shaft axis based on positioning of a lock pin. A lost motion spring includes an outer arm tang grounded to the outer arm and an inner arm tang grounded to the inner arm. A roller shaft is supported by the inner arm and extends toward the first wall. The roller shaft carries a roller which follows a camshaft. A roller retainer is carried by the roller shaft and is located between the roller and the first wall and includes a surface with which the inner arm tang is engaged to ground the lost motion spring to the inner arm through the roller shaft.
US10544706B2 Single shaft combined cycle power plant shaft arrangement
A single shaft combined cycle power plant includes a shaft on which is sequentially located, a gas turbine, a medium pressure steam turbine, a low pressure steam turbine, a generator, and a high pressure steam turbine, wherein the gas turbine and the high pressure steam turbine are at opposite ends of the shaft.
US10544703B2 Sheet metal turbine housing with cast core
Turbine housing assemblies and related turbocharger systems are provided. One exemplary turbine housing assembly includes a core structure having a voided inner region defining an axial outlet and an outer surface defining an inner contour of a volute and an inner sheet metal shell having an inner base portion defining an inlet in fluid communication with the volute and a volute portion defining an outer contour of the volute, wherein at least a portion of the core structure defining the axial outlet extends in an axial direction through an opening in the inner sheet metal shell defined by the volute portion. The turbine housing assembly also includes an outer sheet metal shell surrounding the volute portion and including an outer base portion circumscribing the inner base portion.
US10544700B2 Advanced startup counter module for a valve and actuator monitoring system
The present application provides a method of evaluating fatigue damage in a turbine by a data acquisition system. The method may include the steps of receiving a number of operating parameters from a number of sensors and based upon the operating parameters, determining: a run time from start-up until the turbine reaches X percent load and a start-up temperature transient from start-up until the turbine reaches X percent load, and calculating: a run time ratio of the determined run time until the turbine reaches X percent load to a predetermined run time, a start-up temperature ratio of the determined start-up temperature transient to a predetermined start-up temperature transient, and a fatigue severity factor by averaging the run time ratio and the start-up temperature ratio. Based upon the determined fatigue severity factor, altering one or more of the operating parameters and/or initiating repair procedures.
US10544699B2 System and method for minimizing the turbine blade to vane platform overlap gap
A component and method for minimizing a gap between a blade platform ledge and a vane platform ledge in a turbine engine. The blade platform supports turbine blades attached to a shaft. The movable blade platform is positioned adjacent to a stationary vane platform having vanes mounted on an outer surface. The blade and vane platforms are separated by the gap between the platform ledges. During manufacture, an abrasive coating is applied to the surface of the blade platform ledges so that the coating contacts the vane platform ledge when the engine is started. The abrasive coating on the turbine blade platform cuts the surface of the vane platform ledge to form a gap sufficient to permit unobstructed motion of the blade platform, yet of minimal size to limit the flow of gas between the space within and the space outside the platforms.
US10544698B2 Air seal abrasive coating and method
An embodiment of a gas turbine engine component includes an abrasive coating disposed on at least a portion of a sealing region. The abrasive coating includes an inner abrasive region disposed outward of the sealing region in a coating thickness direction, and an outer abrasive region disposed outward of the inner abrasive region in the coating thickness direction. The inner abrasive region includes abrasive particles retained in an inner matrix, and the outer abrasive region includes abrasive particles retained in an outer matrix. At least one of the inner matrix and the outer matrix is modified with a first indicator material. At least one aspect of the first indicator material corresponds to a thickness range of the abrasive coating being within the inner thickness region or the outer thickness region.
US10544694B2 Cooling pocket for turbomachine nozzle
The present disclosure is directed to a nozzle for a turbomachine. The nozzle includes an inner side wall, an outer side wall radially spaced apart from the inner side wall, and an airfoil extending radially from the inner side wall to the outer side wall. The airfoil defines a cavity that extends radially through the nozzle. The cavity is at least partially defined by a cavity wall. The cavity wall at least partially defines a pocket in fluid communication with the cavity. A cooling passage is defined by one of the inner side wall or the outer side wall. The cooling passage is in fluid communication with the cavity via the pocket.
US10544693B2 Service routing configuration for a gas turbine engine diffuser system
Provided is a radial diffuser that includes a housing, a plurality of diffuser vanes, and a plurality of deswirl vanes and at least one vane extension providing a service routing. Each of the vane extensions is disposed after a radial section and may extend into or through a transition and into the deswirl cascade. At least a portion of the vane extensions include a service passage extending therethrough. Each service passage is configured to allow a service conduit to extend therethrough without adversely crossing either a diffusion flow passage or a transition flow passage.
US10544692B2 Optimized aerodynamic profile for a turbine vane, in particular for a nozzle of a turbine
When cold and in the non-coated state, the aerodynamic profile is substantially identical to a nominal profile determined by the Cartesian coordinates X,Y, Zadim given in Table 1, in which the coordinate Zadim is the quotient D/H where D is the distance of the point under consideration from a first reference plane P0 situated at the base of the nominal profile, and H is the height of said profile measured from the first reference plane to a second reference plane P1. The measurements D and H are taken radially relative to the axis of the turbine, while the X coordinate is measured in the axial direction of the turbine.
US10544682B2 Expansion seals for airfoils
Airfoils and methods of making the same, the airfoils having an airfoil body radially extending from a first end to a second end and axially extending from a leading edge to a trailing edge, the airfoil body defining an airfoil cavity therein, the airfoil cavity defined by a cavity wall having at least one smooth portion, at least one expansion seal installed within the airfoil cavity, the at least one expansion seal dividing the airfoil cavity into at least a first sub-cavity and a second sub-cavity, wherein the at least one expansion seal engages with the smooth portion of the cavity wall by an expansion force that biases ends of the at least one expansion seal into contact with the smooth portion of the cavity wall.
US10544681B2 Turbomachine and turbine blade therefor
A blade has an airfoil, and the blade is configured for use with a turbomachine. The airfoil has a throat distribution measured at a narrowest region in a pathway between adjacent blades, at which adjacent blades extend across the pathway between opposing walls to aerodynamically interact with a fluid flow. The airfoil defines the throat distribution, and the throat distribution reduces aerodynamic loss and improves aerodynamic loading on the airfoil. A trailing edge of the airfoil deviates from an axial plane and a circumferential plane. A corresponding turbomachine comprising a plurality of such blades is also provided.
US10544679B2 Turbine engine balancing structure and method
An example method of balancing a shaft includes inserting a balancing insert into one of a plurality of cavities. The plurality of cavities are radially inside an outermost surface of the shaft.
US10544678B2 Gas turbine engine rotor disk balancing
A gas turbine engine rotor disk includes a web that extends inward in a radial direction from a rim to a bore that circumscribes an axis. An annular ridge extends axially from the side of the web. A balancing cut is in the annular ridge that includes a fillet that extends in the radial direction.
US10544677B2 Turbine disk
A turbine rotor for a gas turbine engine includes a disk rotationally disposed about a central axis. The disk includes an annular bore portion, an annular rim portion and an annular web portion disposed radially between the bore portion and the rim portion. The annular web portion includes an aft surface. A cylindrical arm is disposed on the aft surface and has a first portion extending axially from the aft surface and a second portion extending radially outward from a distal end of the first portion. The intersection of the first portion and the aft surface defines a fillet, radially inward of the first portion. The fillet is defined by a compound radius.
US10544675B2 Turbine assembly
A turbine including a rotor assembly having a head adapted for engagement with a body including a passage for receipt of a fluid the passage being in communication with a flow chamber formed between the head and body on engagement of head with the body wherein the flow chamber is shaped to produce a laminar flow of the fluid out a plurality of nozzles disposed in the head.
US10544668B2 System and methodology for acoustic measurement driven geo-steering
A technique facilitates use of acoustic measurements to enable geo-steering during a well operation. A steerable well string is provided with acoustic systems used to collect data which is then processed to determine geo-steering inputs. In some applications, the well string may comprise a coiled tubing drilling tool. The coiled tubing drilling tool or other well string tool is combined with an azimuthally distributed pitch-catch micro-sonic sensor system and an azimuthally distributed ultrasonic pulse-echo transducer system. Data from these two systems is provided to a processing system which processes the data to determine, for example, real-time, geo-steering inputs. These inputs may then be used to more effectively steer the coiled tubing drilling tool or other well string tool.
US10544659B2 Recycle loop for a gas lift plunger
A system and a method for operating a gas lift plunger in a well, of which the method includes determining that the plunger is at a predetermined position in the well. Gas from a compressor is introduced into a pressure vessel in response to determining that the plunger is at the predetermined position in the well. The gas is then introduced from the compressor into the well a predetermined amount of time after the plunger is determined to be at the predetermined position in the well.
US10544655B2 Method and apparatus for severing a drill string
A method of severing a drill-string comprises reducing the load bearing cross-sectional area of the neck of a connection. The reduction in the area of the neck may be achieved using a precisely located flow-actuated cutter. The cutter may be pumped into the string to land on a seat above the connection. A bypass valve may be provided below the connection to facilitate fluid circulation.
US10544653B2 Downhole tool
A downhole valve has a housing with a longitudinal main passage and at least one valve port extending from the main passage and through the housing, a valve member is arranged in the main passage, the valve member arranged to cover the at least one valve port, wherein at least a part of the valve member is made of a degradable material which is reactive to water or a well fluid, and has a surface coating of a material which is non-reactive to water or the well fluid.
US10544652B2 Two-part dissolvable flow-plug for a completion
Well systems for plugging and unplugging a flow path in a subterranean formation are provided. An example well system comprises a flow path comprising a two-part dissolvable flow-plug. The two-part dissolvable flow-plug comprises a retaining component and a plugging component adjacent to the retaining component. The retaining component comprises a dissolvable material. The flow path is in fluid communication with a tubing. The retaining component is configured to retain the plugging component in a fixed position.
US10544649B2 Cement set activators for cement compositions and associated methods
Disclosed herein are cement compositions and methods of using cement compositions in subterranean formations. An embodiment comprises a method of cementing in a subterranean formation comprising: providing a cement composition comprising water, a pozzolan, hydrated lime, and a zeolite activator; introducing the cement composition into a subterranean formation; and allowing the cement composition to set in the subterranean formation, wherein the zeolite activator accelerates compressive strength development of the cement composition.
US10544647B2 Multiple setting and unsetting of inflatable well packer
An inflatable packer assembly can include an inflatable seal element having an internal inflation chamber, a flow passage extending longitudinally through the inflatable packer assembly, a flow restrictor between sections of the flow passage, and a flow controller that selectively permits and prevents fluid communication between the inflation chamber and each of the flow passage sections. The flow controller changes from a deflate configuration to an inflate configuration in response to an increase in flow rate through the flow passage. A method can include connecting an inflatable packer assembly in a tubular string, so that a longitudinal flow passage of the tubular string extends through the inflatable packer assembly, and a flow restrictor restricts flow between sections of the flow passage, and inflating an inflatable seal element of the inflatable packer assembly while fluid flows between the flow passage sections via the flow restrictor.
US10544646B2 Downhole barrier delivery device
A downhole barrier delivery device is provided including a tubular housing having an outer surface, a first end having a fluid entrance aperture, a second end opposite the first end having a fluid exit aperture, and an inner bore extending from the fluid entrance aperture to the fluid exit aperture. A bypass channel extends along the length of the tubular housing between the outer surface of the tubular housing and the inner bore, wherein the central bore and the bypass channel are separated by an impermeable barrier. A first end of the bypass channel is fluidly coupled with the inner bore via a first bypass port. A second end of the bypass channel is fluidly coupled with the inner bore via a second bypass port.
US10544639B2 Damaged seal bore repair device
A device and method of repairing a damaged portion of a seal bore interconnected in a tubing string, where the device can include a chamber, a piston positioned within the chamber, and a filler material contained within the chamber. A force applied to the piston can cause the piston to move within the chamber, which can cause at least a portion of the filler material to be expelled from the chamber, with at least a portion of the expelled filler material filling a recess in the damaged portion of the seal bore, thereby repairing the sealing surface of the seal bore.
US10544638B2 Dual direction J-slot tool
A multi-position tool for use at a downhole end of a conveyance string for operation in a casing string is provided. The tool comprises a mandrel connected to the conveyance string; an actuation housing slidably shiftable axially along the mandrel between an uphole position, at least one intermediate position and a downhole position; an uphole device operable between an activated position when the actuation housing is in the uphole position, and a deactivated position; and a downhole device operable between an activated position when the actuation housing is in the downhole position, and a deactivated position. Both the uphole and downhole devices are in their deactivated positions when the actuation housing is in the at least one intermediate position. The tool has a J-slot mechanism operable between the actuator housing and the mandrel for shifting the actuator housing between the uphole, at least one intermediate, and downhole positions.
US10544635B2 Installation systems and methodology for helical strake fins
An apparatus and method for helically installing a vortex-induced vibration (VIV) suppression fin about a tubular. The apparatus may include an outer ring member dimensioned to encircle an underlying tubular and an inner ring member positioned concentrically inward from the outer ring member. The inner ring member is configured to rotate with respect to at least one of the outer ring member or the tubular as the outer ring member moves along the tubular. The apparatus may further include a fin guide configured to receive a fin and helically position the fin along the tubular as the inner ring member rotates. A method of installing a vortex-induced vibration (VIV) suppression fin about a tubular may include removably attaching a VIV suppression fin to an installation member. The installation member may be positioned along a tubular and moved about the tubular to helically position the fin around the tubular.
US10544624B2 System for a lock for a closure, a lock for use with such a system, and a closure system
A system for a closure lock comprises a battery-powered remote module with a lock mechanism for operating the lock, the remote module communicating with a base station coupled to a closure controller, the base station able to send lock control signals to the remote module to operate the lock. The module is arranged to have an operation mode and a non-operation mode, power consumption in the non-operation mode being lower than that in the operation mode, and is further configured to switch between the modes based on instructions from the base station. In the non-operation mode, the module maintains a communication link with the base station based on a pre-established synchronisation protocol.The invention provides reliability against interference between base station and remote module, whilst greatly limiting the power consumption of the remote module.
US10544623B2 Security screen door for sliding doors
The embodied invention is an outer security door design that retrofits an existing sliding door. The door design comprises an outer frame which secures into the framework of an existing sliding door. An inner rotating security screen door then fits into the outer frame. The outer frame includes important support underneath the lower frame center point, as the weight of the rotating screen door provides higher stress at that location. The outer frame allows the screen door to be latched in the open or closed position.
US10544620B2 Single-Track stacking panel covering for an architectural opening
A single-track stacking panel covering for an architectural opening has a headrail for mounting the covering above and in front of the opening, such as a window or door. The headrail has a single track. Suspended from the headrail and translatable therealong are panels oriented at a small angle relative to the headrail. When the covering is open, the panels form an overlappingly stacked array at one end of the headrail.
US10544619B2 Self-cleaning window blinds with photocatalytic material
A self-cleaning window blind includes a thin layer of photocatalytic material on at least one surface of the slats. The window blind includes an ultraviolet light source which directs ultraviolet light onto the photocatalytic material. Consequently, the window blind is not dependent on available sunlight. The ultraviolet light source is located in either the headrail or the bottom rail of the window blinds. Upon exposure to ultraviolet light, organic material on the slats which may include dust, grease, or microorganisms, is converted to carbon dioxide and water. One or both of the horizontal edges of the slats may include a lip which collects water formed by the photocatalytic reaction. In some embodiments, the slats are slightly convex. This shape may inhibit water from collecting in droplets on the slat and help direct the water towards the lip. Consequently, water spots are not created on the slats.
US10544618B2 Cutting machine for window covering
A cutting machine for cutting a window covering includes a machine base and a cutting device provided on the machined base. The machine base includes a sustaining face for putting the window covering thereon. The cutting device includes a frame provided on the machine base, a cutter, a movable block, a stopping block and a connecting bar. The control bar is pivoted on the frame and controllable to pivotally swing and drive the cutter to move up and down. The movable block is moved along with the cutter to drive the connecting bar to pivotally swing relative to the frame. The stopping block is adapted to abut against one end of the window covering to be cut and is further driven by the connecting bar to reciprocate along the machine base.
US10544617B2 Method for controlling the operation of a motorised drive device of a sliding window for a building
Disclosed is a sliding window for a building including a motorized drive device and device for locking an opening member relative to a window frame in a locked chained position, having a first sub-assembly on the window frame and a second sub-assembly on the opening member. Also disclosed is a method for controlling the operation of such drive device, including, during a configuration phase, a step of determining reference positions of the second sub-assembly relative to the first sub-assembly. Moreover, the method includes, during a control phase: receiving an order to control the movement of an electromechanical actuator by an electronic control unit, and moving the opening member at a first set speed or a second set speed, as a function of the order received, at least one preceding order executed and the position of the second sub-assembly relative to the first sub-assembly, according to the reference positions.
US10544616B2 Device and method for powered closing of car doors
The technology relates to assisting in the closing of a vehicle door by automatically pulling a door closed. One or more computing devices having one or more processors may receive, from one or more sensors, information indicating that a door on the vehicle is not closed. In response to the received information indicating that the door is not closed, the one or more computing devices may determine to send a triggering signal to close the door. The one or more computing devices may send the triggering signal to the actuator and the actuator may receive the triggering signal. In response to receiving the triggering signal the actuator may be activated to close the door of the vehicle without user input.
US10544612B1 Gravity powered garage door control system and method
A gravity powered garage door control opening and closing system that eliminates the conventional electric garage door opener and eliminates its two most common risks of failure, the first being a gear and/or bearing failure and the second being an electrical power failure. Other advantages include a reduction in electrical power needed and a reduction in cost over every other type of garage door opener. The present invention operates by transferring fluid between a counter weight and a storage tank under programmed control to control the movement and speed of the garage door as a function of its position in the door guides in which the door moves in.
US10544610B2 Composite live hinge
A hinged component includes first and second portions of material coupled together by a composite live hinge. The live hinge includes a layer of tensile fabric and a layer of elastomer interposed between the tensile fabric and the material of one or both of the coupled first and second portions. The composite live hinge is capable of joining structural composite materials without the need for scoring, and thereby weakening, the structural composite material along the desired hinge line. The live hinge can be embedded in the materials it joins in a method that is compatible with traditional structural composite layup processes and in a manner which prevents resin from the structural composite materials from infiltrating the tensile fabric and compromising its flexibility.
US10544607B2 System and method for controlling a vehicle door
A system and method of controlling operation of a vehicle door assembly for a vehicle includes monitoring a door handle sensor to detect at least one open request generated by the door handle. A first control signal is transmitted by a controller to a door unlatching actuation mechanism in response to a first open request. The door unlatching actuation mechanism is actuated for a first time period T1 in response to the first control signal. A door position sensor is monitored by the controller and determines the position of the door at completion of the first time period T1. The controller transmits a second control signal to actuate the door unlatching actuation mechanism for a second time period T2 in response to a second open request when the door position sensor detects the door in the closed position at the completion of the first time period T1.
US10544605B2 Sliding lockable housing with supplemental openings
Described herein is a lockable housing having a base portion and a mated sliding portion. In particular embodiments, the base portion supports a shaft with a free end that is received into the sliding portion when the housing is closed. The housing may include one or more spacers sized for releasable placement around the shaft, thereby reducing the open area near the shaft and increasing security. The housing features a shackle window for receiving a locking element such as a padlock. The housing also features one or more supplemental openings for receiving a secondary element such as a cable that can be used to secure other items or equipment when the housing is closed and locked.
US10544601B2 Pole shield
The present disclosure relates to a pole shield for extending around a pole structure. The pole shield comprises a sheet of composite material forming a hollow structure having an open first end and an opposed open second end. The sheet of composite material comprises from about 0% to about 80% by weight of a reinforcement impregnated with about 20% to about 50% of a polyurethane resin composition comprising a combination of a polyol component and a polyisocyanate component. Two or more pole shields may be stacked one on top of the other to form a pole shield structure which extends the height of protection of the pole structure. The pole shield can be used for protecting a pole structure from damage, such as from fire, rain, wind, sand, ice, pests, moisture or electrical. The pole shield may also be used to provide structural support to a pole structure.
US10544595B2 Tile with protected imitation grout line
A tile that may be used as a covering on a floor, wall, or other surface comprises a top section, a protective section, and a core layer, and an exposed portion formed along at least one of its sides and structured to represent an imitation but highly realistic looking grout line. In a preferred embodiment, the top section comprises a wear layer, a decorative layer and a polyvinyl chloride layer, and the core layer comprises a densified foam material. The protective section is disposed between the top section and the core layer, and preferably comprises both a protective layer and another decorative layer. The exposed portion structured to represent an imitation grout line is formed within the protective section and is resistant to staining. In some embodiments, the exposed portion is also formed across a middle section of the tile, and may further include an interconnecting mechanism to facilitate installation.
US10544593B2 Siding panel with a recessed locking section
A siding panel includes a hanger section adjacent to an upper edge and a lower locking section adjacent to a lower edge. When installed, the lower locking section of an upper siding panel partially overlaps, extends into, and interlocks with a hanger section of a lower siding panel in an interference fit.
US10544592B2 Method and device for producing coated, and in particular painted, building boards and associated painted building board
The subject matter of the present invention is a method for producing coated, and in particular painted, building boards (1), preferably for the interior finishing of buildings. First, the respective building board (1) is provided on its longitudinal edges (2) and/or transverse edges with a bevel (4). Then, the respective building board (1) is transferred to a rubber-like transporting belt (7) in such a way that the edges (2) respectively provided with the bevels (4) are arranged transversely in relation to the conveying direction (F) of the transporting belt (7) and the bevels (4) are arranged adjacent to a visible side (6) of the building board (1), facing away from the transporting belt (7). Finally, a coating material, and in particular paint (13), is applied to the visible side (6) of the building board (1) and respective bevel areas (5) of the bevels (4) in one operation with the aid of at least one roller (11) arranged above the transporting belt (7) and rotating substantially transversely in relation to the conveying direction (F).
US10544591B1 Protective awning housing
A device for protecting a furling awning mounted on a vertical surface includes a top cover having a back panel, a top panel, and opposed top end panels, as well as a bottom cover having a bottom panel, a front panel, and opposed bottom end panels. The bottom cover is arrangeable with respect to the top cover between an open condition, in which an opening is defined opposite the vertical surface, through which the awning can unfurl from the vertical surface, and a closed condition, in which the opening is closed and the top and bottom covers cooperate to define an enclosed interior.
US10544590B2 Synthetic starter tile for an angled roof interface
A synthetic starter tile for an angled roof interface can include a non-planar body defining a longitudinal axis. The body can include an overlap edge perpendicular to the longitudinal axis, an exposed edge opposite the overlap edge, an overlap portion extending from the overlap edge, and an exposed portion extending from the overlap portion to the exposed edge. The exposed edge can form at least one acute compound angle, ACA, with respect to the longitudinal axis.
US10544585B2 Roof panel system
The present disclosure provides systems, apparatuses, and methods relating to roof construction. In some embodiments, a roof panel system may include a prefabricated horizontal building frame and a prefabricated roof panel structure. The horizonal building frame component may include a plate having a first aperture. The prefabricated roof panel structure may include two parallel lateral structural members and two parallel transverse structural members, one of the transverse structural members having a second aperture. The system may further include a fastener assembly connecting the horizontal building frame component to the roof panel structure through the first and second apertures.
US10544583B2 Prefabricated masonry walls
A hollow prefabricated masonry wall panel is made at a fabrication site and is configured for transportation to a build site. The hollow prefabricated wall panel has a base row and an upper row formed of hollow blocks. A slit is formed in the top of each of the two side walls of the hollow blocks of the base row and upper row, the slit having a width no larger than 20% a width of a side wall. Provisional reinforcement is provided within each slit with a bonding material, a size of the slit and the provisional reinforcement configured to provide tensile strength during transportation of the hollow prefabricated wall panel from the fabrication site to the build site. At least one mid-row is laid between the base row and upper row so the hollow cavities are aligned to preserve hollow wall cavities that can accept code required reinforcement once transported to the build site.
US10544582B2 Expansion joint system
An expansion joint system includes: a core; and water resistant coating on the core. The core and the water resistant coating forming an elongated section, the elongated section configured to be oriented between substrates. The expansion joint system further includes a termination section located at one end of the elongated section and comprising a flared end forming an angle with the elongated section and configured to direct fluid and/or particles and/or solvents away from the expansion joint system.
US10544581B2 Prestressed tube section structure and construction method thereof
The present application discloses a prestressed tube section structure and a construction method thereof. The prestressed tube section structure includes multiple successively connected segments. A shear-resistant structure and a water stop system are arranged between two segments; multiple prestressing tendons are arranged in the tube section along the circumferential direction of the tube section; and each prestressing tendon is communicated along the longitudinal direction of the tube section, and is partitioned into multiple sections at a position close to a segment joint. By the arrangement of the multiple successively connected segments of the present application, the shear-resistant structure and the water stop system are arranged between the two segments, so that a portion between two segments may bear a shear force and have watertightness; the arrangement of the multiple prestressing tendons in the tube section enables the multiple segments to be connected in series and spliced into a whole; in addition, each prestressing tendon is partitioned into multiple sections at the position close to each segment joint, so that the tube section has higher flexibility on the premise of not losing the overall rigidity, and the loading capacity and deformability of each segment are effectively improved; and a proper pressure is applied between two segments, so that the tube section has higher deformability to adapt to a subsea foundation bed.
US10544578B2 Flashing for concrete board siding
A flashing for concrete board siding includes a substantially rigid panel, a guide protrusion, an interior protrusion and at least one strip of adhesive double-sided tape. The guide protrusion and interior protrusion are integrally formed with the panel at opposing ends. The at least one strip of adhesive double-sided tape is on an exterior face of the panel. In an embodiment, a channel separates two or more strips. Some embodiments include at least one groove disposed between two or more strips. Further, a method of installing concrete board siding to a structure includes fastening a first piece of cement board siding to the structure, providing an embodiment of the flashing disclosed herein, positioning the interior protrusion on the top edge, adhering a second piece of cement board siding to the least one strip of adhesive double-sided tape and fastening the second piece of cement board siding to the structure.
US10544576B2 Linear drain assembly
A linear drain system that is configurable and adaptable on-site. The system includes an outlet section that is coupleable to a drain line of an existing plumbing system. The outlet section includes a pair of engagement flanges to which elongate channels are coupleable. The channels are easily cut to desired lengths on-site using hand tools or common power tools. Endcaps are coupled to terminal ends of the channels to form a trough. A strainer or a tile-ready strainer is provided for insertion into the trough. The strainer/tile-ready strainer are easily cut to length on-site as needed. A construction cover is provided that is disposable into the trough alone or overlying the strainer/tile-ready strainer to resist entrance of debris into the trough. The outlet section and channels include a longitudinal V-shaped canal.
US10544575B1 Water storage chamber connection system
A water detention chamber, and a system constructed from multiple such chambers, is an arch-shaped corrugated chamber having a flange having an upper surface and a lower surface. The lower surface of the flange has one or more protrusions, preferably elongated members, at the first end of the chamber. The upper surface of the flange has one or more mating apertures or cavities formed therein. Multiple such chambers can be connected to each other in an end-to-end fashion with protrusions at the first ends of a chamber engaged with apertures or cavities at the second ends of a second chamber.
US10544573B2 Washstand cabinet
Disclosed is a washstand cabinet. The washstand cabinet includes a washstand having a water supply valve and a washing bowl in which water is accommodated, a housing provided under the washstand and defining a storage space therein, at least one module accommodated inside the housing, the module being electrically operated, and a controller configured to recognize the module and control the recognized module.
US10544570B2 System separator
A pressure reducer for a system separator includes a seal element accommodated in a groove, which is subject on a first side to a pressure prevailing at an inlet-side connection stub of the system separator and on a second side to a pressure prevailing in an inlet chamber of the system separator. At least one recess is introduced into a wall delimiting the groove on the first side, into which recess the seal element partially enters, canceling out its sealing effect, when the pressure prevailing at the inlet-side connection stub falls below the pressure prevailing in the inlet chamber.
US10544566B2 Machine orientation display for machines
A machine orientation display may be displayed by an operator display device in an operator station of a machine. The machine orientation display may include a field area, a horizontal reference displayed on the field area, a machine orientation indicator displayed on the field area and positioned and oriented relative to the horizontal reference to graphically indicate a machine orientation of the machine relative to a work surface on which the machine is disposed. The machine orientation display may further include an implement orientation indicator displayed on the field area and positioned and oriented relative to the horizontal reference and the machine orientation indicator to graphically indicate an implement orientation of an implement of the machine. The implement is movable relative to a machine body of the machine and to the work surface.
US10544565B2 On demand machine rimpull adjustment to prevent tire slip
A system for proactively controlling a rimpull limit of a machine includes a hydraulic system having a lift cylinder to move an implement; a lift cylinder pressure sensor that senses a hydraulic pressure of the lift cylinder and responsively produces a lift cylinder pressure signal; and a controller in operable communication with the power train and the lift cylinder pressure sensor. The controller is configured to receive the lift cylinder pressure signal; determine the rimpull limit based at least in part upon the lift cylinder pressure signal; and adjust the torque of the power train to the rimpull limit.
US10544558B2 Spill containment boom
Some embodiments of the invention relate to a spill containment boom unit for deployment in ambient water, using water absorbing material, such as SAP, to encourage expansion of a chamber thereof. Some embodiments provide boom units which comprise one or more surfaces which form at least one hollow chamber, wherein at least one wall of the hollow chamber comprises at least one fillable compartment.
US10544556B2 Snow removal truck broom systems and methods
A broom assembly for a vehicle includes a frame, a broom core axle rotatably coupled to the frame and defining an axis around which a broom rotates, an actuator coupled to the frame and positioned to raise and lower the axle relative to the frame, and a controller. The controller has an output for adjusting the actuator and an input for receiving information from a sensor. To account for the estimated wear, the controller is configured to use the received information to automatically lower the axle over a period of operation and use the sensor input to controllably adjust the actuator to a position setpoint changing over the period of operation. After operation, the controller is configured to use the sensor input to determine a current position, add an offset to the current position to achieve a new sensor target setpoint, and use the new setpoint to adjust the output.
US10544554B2 Barrier construction
The present invention relates to posts, carriages, methods of manufacturing the components and their assembly into a barrier. The invention also includes a Z post attachment includes an attachment tab 8.016 and end engagement flange 8.024, 8.026 adapted to engage the end of the post. The arrangement can include a delineator 8.030 which is skew in relation to the tab 8.016, so as to provide reflector faces 8.032 which face oncoming traffic.
US10544551B2 Ventilation system and method for cold planer machine
A ventilation system and method for a cold planer are provided. The ventilation system includes a settling box inside a water tank. The settling box includes a body. The body includes at least one sidewall defining an air inlet having a first cross-section to accept dust and fumes generated by a milling drum operation of the cold planer but to reject particles from the milling drum operation at or above a predetermined size. The settling box further includes an air outlet having a second cross-section less than the first cross-section of the air inlet. The ventilation system further includes an outlet pipe connected to the air outlet, a fan and a cleaning system. The fan is configured to pull air from below the air inlet into the settling box, through the air outlet and to the outlet pipe.
US10544546B2 Soft high basis weight tissue
The present invention provides multi-ply creped tissue products, and in particular embodiments creped wet pressed tissue products, having substantially higher per-ply basis weights, such as from about 20 to about 30 gsm, without the negative effects often associated with higher basis weight. As such, the tissue products are generally soft and flexible, having a softness value (measured as TS7) less than about 12.0 and a Stiffness Index less than about 20. While being soft and flexible, the instant tissue products are durable enough to withstand use, such as having a GMT greater than about 600 g/3″ and a Burst Index greater than about 12.0.
US10544545B2 Lignin-based waterproof coating
A method of forming a coating on a substrate is provided comprising forming a lignin solution by at least partially dissolving lignin in a solvent, coating the lignin solution onto the substrate and exposing the lignin coated substrate to a treatment selected from the group consisting of a heat treatment and an acid treatment. The coating provides for improved waterproofing and/or strengthening of the substrate.
US10544537B2 Top loading type washing machine
A top loading type washing machine including a drum, a hub coupled to the drum, the hub having a hub opening, through which wash water flows in a vertical direction, a filter secured to the hub, the filter having a filter opening, through which the wash water flows in the vertical direction, and a gap forming element formed on at least one of the filter and the hub so as to protrude the other one of the filter and the hub, the gap forming element being configured to form a gap between the filter and the hub. The washing machine provides the flow path of wash water, through which wash water flows in the transverse direction, owing to a gap between the hub and the filter via the gap forming element, and minimizes interference between the wash water and the gap forming element, thus minimizing accumulation of lint on the gap forming element.
US10544535B2 Washing method using steam, and washing machine
A washing method using steam and a washing machine are provided. The method includes: feeding water into an outer drum, and stopping feeding the water when a water inflow level reaches a preset water level, the preset water level is determined based on a position of an outer drum heating device and a position of a bottom of an inner drum, heating the water inside the outer drum, and stopping heating the water when it is heated for preset time or heated to a preset temperature, and performing a steam washing of the clothes.
US10544533B2 Laundry treating apparatus
A laundry treating apparatus is provided. The laundry treating apparatus includes a cabinet, a drum accommodated in the cabinet, a tub accommodating the drum, and a dynamic absorber provided to absorb oscillation of the cabinet. The dynamic absorber includes a support plate coupled to the cabinet, a first moving mass movably provided on the support plate to absorb oscillation transmitted to the cabinet, and a second moving mass movably provided on the support plate to absorb oscillation transmitted to the cabinet. A support comes into line or point contact with a bottom surface of the first moving mass so that the first moving mass has reduced attenuation ratio in comparison to the second moving mass.
US10544531B2 Control method of laundry treatment apparatus
A control method of a laundry treatment apparatus that a first treatment device that has a first load unit and a second treatment device that has a second load unit includes the action of performing a first cycle in the first treatment device by supplying electric power to the first load unit. The actions further include performing a second cycle in the second treatment device by supplying electric power to the second load unit. The actions further include reducing power consumption by terminating the second cycle in the second treatment device and performing a third cycle in the second treatment device, the third cycle being different than the second cycle. The actions further include terminating the first cycle in the first treatment device. The actions further include terminating the third cycle in the second treatment device and repeating the second cycle in the second treatment device.
US10544525B2 Fibrous structure and fiber-reinforced composite material
A fibrous structure includes a main plate and a sub-plate. The main plate, which is formed by a multi-layer textile, includes a plurality of stacked fiber layers. Each fiber layer includes main plate warps and main plate wefts. The sub-plate, which is formed by a multi-layer textile, includes a plurality of stacked fiber layers. Each fiber layer includes sub-plate warps and sub-plate wefts. The main plate and the sub-plate are integrally woven with each other in a state intersecting each other. The main plate wefts and the sub-plate wefts have a smaller volume density at an intersecting portion where the main plate and the sub-plate intersect than a portion separate from the intersecting portion.
US10544524B2 Mechanical method and system for the manufacture of fibrous yarn and fibrous yarn
The invention relates to a method and system for manufacturing a fibrous yarn. An aqueous suspension having fibers and at least one rheology modifier is directed through at least one nozzle to form at least one fibrous yarn. The said nozzle is adapted to swirl the flow of the aqueous suspension around the main flow axis of the said nozzle. Then the aqueous suspension at the exit of the nozzle is merged with at least one annular flow comprising at least one cross linking reagent. Then the fibrous yarn is subjected to pressing mechanism. The pressing mechanism is adapted to dewater and twist the fibrous yarn. Finally, a fibrous yarn product having improved physical properties is produced.
US10544521B2 Copolymer membranes, fibers, products and methods
In accordance with at least selected embodiments, the present invention is directed to novel, improved, or modified porous membranes, fibers, porous fibers, products made from such membranes, fibers or porous fibers, and/or related methods of production, use, and/or the like. In accordance with at least certain embodiments, the present invention is directed to novel, improved, or modified microporous membranes or films, fibers, microporous fibers, materials or layers made from such membranes, fibers or porous fibers, and the like for use in textile materials, garments, products, and/or textile related applications. Microporous membranes, fibers, and/or microporous fibers are made of one or more copolymers, such as block or impact copolymers, or of at least one polyolefin combined with at least one copolymer as a means of improving the hand, drape, and/or surface coefficient of friction performance properties for use in textile garments, textile materials or textile related applications.
US10544520B2 Multifunctional viscose fiber and preparation method therefor
Provided is a multifunctional viscose fiber comprising viscose fibers, graphene and nanosilver, wherein the nanosilver is loaded on the graphene in situ. Provided is a method for preparing multifunctional viscose fibers including: a) dispersing graphene in an aqueous solution to obtain a graphene dispersion solution, b) dissolving a silver salt into the graphene dispersion solution, and adding a reducing agent to perform a reduction reaction to obtain a nanosilver-loaded graphene dispersion solution, and c) uniformly mixing the nanosilver-loaded graphene dispersion solution with a viscose solution, and performing spinning to obtain the multifunctional viscose fibers. Experimental results show that as compared to viscose fibers with no nanosilver-loaded graphene added, the multifunctional viscose fibers have a far infrared temperature increase performance increased by not less than 100%, an ultraviolet protecting coefficient increased by not less than 70%, and an antibacterial activity reaching 99.9% and increased by not less than 100%.
US10544517B2 Growth of a uniformly doped silicon ingot by doping only the initial charge
The present invention relates to a method of growing a silicon ingot comprising a dopant material having a segregation coefficient of k, wherein the concentration of the dopant is axially substantially uniform throughout the ingot. The method comprises the steps of providing a crucible having an inner growth zone in fluid communication with an outer feed zone, and the inner growth zone and the outer feed zone have cross-sectional areas that are can be used to determine conditions for maintaining dopant uniformity for the specific dopant material used. A crystalline growth system for growing at least one uniformly doped silicon ingot is also disclosed.
US10544515B2 Coating method for a plasma block and a plasma block coated by the same
The present invention relates to a coating method for a plasma block and a plasma block coated by the same. The method comprises processing two sub-blocks capable of being coupled to each other for forming a flowing path; coating the flowing path of one sub-block by injecting an electrolytic solution to the flowing path after displacing an electrode within the flowing path; coating an outer surface of the one sub-block; and coating the other sub-block in the same manner as applied to the one sub-block.
US10544512B2 Methods for treating lithium-containing materials
The present disclosure relates to a method for extracting lithium from a lithium-containing material. For example, the method can comprise leaching a roasted lithium-containing material under conditions suitable to obtain an aqueous composition comprising a lithium compound such as lithium sulfate and/or lithium bisulfate. The aqueous composition comprising lithium sulfate and/or lithium bisulfate can optionally be used, for example, in a method for preparing lithium hydroxide comprising an electromembrane process. The roasted lithium-containing material can be prepared, for example by a method which uses an aqueous composition comprising optionally lithium sulfate and/or lithium bisulfate which can be obtained from a method for preparing lithium hydroxide comprising an electromembrane process such as a two-compartment monopolar or bipolar electrolysis process.
US10544508B2 Controlling temperature in substrate processing systems
An apparatus for plasma processing a substrate is provided. The apparatus comprises a processing chamber, a substrate support disposed in the processing chamber, and a lid assembly coupled to the processing chamber. The lid assembly comprises a conductive gas distributor such as a face plate coupled to a power source, and a heater coupled to the conductive gas distributor. A zoned blocker plate is coupled to the conductive gas distributor and a cooled gas cap is coupled to the zoned blocker plate. A tuning electrode may be disposed between the conductive gas distributor and the chamber body for adjusting a ground pathway of the plasma. A second tuning electrode may be coupled to the substrate support, and a bias electrode may also be coupled to the substrate support.
US10544506B2 Method of forming a silicon nitride film using Si—N containing precursors
Methods for forming a SiN-containing film are disclosed. The methods use film-forming compositions comprising Si—N containing precursors. Also disclosed are methods of synthesizing the same and methods of using the same for vapor deposition. In particular, a catalytic dehydrogenative coupling of carbosilanes with ammonia, amines and amidines produces the Si—N containing precursors.
US10544504B2 Thin metal coating methods for high conductivity graphene and stanene metal composites and methods of manufacture
Embodiments of the present technology include thin coating methods for graphene and/or stanene metal composites. An example composite is created by depositing a material including any of graphene and stanene onto a porous metal foam substrate, compressing the porous metal foam the deposited material to form a graphene-metal composite, and depositing a thin metal coating on an outer surface of the porous metal foam substrate or an outer surface of deposited material using any of physical vapor deposition and chemical vapor deposition.
US10544502B2 Functional composite garment materials
Composite materials for use in garments or footwear, and a process for manufacture, and use thereof. Composite materials may have one or more functional properties including water repellency, antimicrobial function, insulation, moisture wicking, directional moisture transfer, body heat reflection, exterior heat reflection, body heat redistribution through conduction, as well as prevention of body heat loss through heat conduction.
US10544499B1 Reflector for vehicle lighting
A method of treating a part, includes placing a bulk molded compound (BMC) part into a vacuum chamber of a magnetron sputtering apparatus and igniting a plasma in the vacuum chamber. A filler layer is deposited onto the surface of the BMC part, and a metal layer is sputter deposited onto the filler layer to create a reflective surface of the BMC part.
US10544497B2 Zn alloy plated steel sheet having excellent phosphatability and spot weldability and method for manufacturing same
A Zn alloy plated steel sheet having excellent phosphatability and spot weldability and a method for manufacturing the same are provided. In the Zn alloy plated steel sheet including a base steel sheet and a Zn alloy plating layer, the Zn alloy plating layer includes, by wt %, Al: 0.5-2.8%, Mg: 0.5-2.8%, and a remainder of Zn and inevitable impurities, and a cross-sectional structure of the Zn alloy plating layer includes, by area percentage, more than 50% of a Zn single phase structure and less than 50% of a Zn—Al—Mg-based intermetallic compound. A surface structure of the Zn alloy plating layer includes, by area percentage, 40% or less of a Zn single phase structure and 60% or more of a Zn—Al—Mg-based intermetallic compound.
US10544496B2 Computationally-designed transformation-toughened near-alpha titanium alloy
A near-α transformation-induced plasticity (TRIP) titanium (Ti) alloy is designed by using a thermodynamic database and a mobility database of Ti alloys for α, β, and Ti3Al phase equilibria and diffusive processes; based on experimental data, creating a thermodynamic and kinetic database for β-to-α′/α″ martensitic transformations in the Ti alloys; creating a molar volume database for the β-to-α′/α″ martensitic transformations in the Ti alloys at room temperature; and obtaining an overall composite of the near-α TRIP Ti alloy by adjusting a reference overall composite of a reference near-α Ti alloy based on the created thermodynamic database, where the reference near-α Ti alloy is Ti-5Al-1Sn-1Zr-1V-0.8Mo-0.1Si-0.1Fe-0.1O by weight percentage (Ti-5111), and wherein the near-α TRIP Ti alloy is Ti-8Al-1V-1Sn-1Zr-0.6Mo-0.9Fe-0.1Si-0.1O by weight percentage.
US10544492B2 Aluminum alloy sheet with excellent baking paint hardenability
The aluminum alloy sheet of the present invention is a specific 6000-series aluminum alloy sheet in which the total sum (total amount) of Mg and Si existing in specific aggregates of atoms (clusters) is regulated and the total sum of Mg and Si existing in the aggregates of atoms is ensured so as to be balanced with the total amount of Mg and Si solid-solutionized in the matrix, and thus BH response (bake hardenability) after natural aging at room temperature and proof strength after BH treatment (bake hardening treatment) are further improved.
US10544490B2 Ferritic stainless steel for fuel cell and method for producing the same
A ferritic stainless steel for a fuel cell includes, in mass %, Cr: 11 to 25%, C: 0.03% or less, Si: 2% or less, Mn: 2% or less, Al: 0.5 to 4.0%, P: 0.05% or less, S: 0.01% or less, N: 0.03% or less, Ti: 1% or less, and a balance composed of Fe and unavoidable impurities. Furthermore, in the ferritic stainless steel, the maximal concentration of Al in a surface of the ferritic stainless steel is 30 mass % or more in cation ion fraction excepting O in an depth direction region having twice a thickness of an oxide film having less than 0.1 μm.
US10544488B2 Magnetic body and electronic component comprising the same
In some embodiments, a magnetic body 1 has soft magnetic alloy grains 11 that contain Fe, M (M is a metal element that oxidizes more easily than Fe), and S, as well as oxide films 12 produced by partial oxidization of the soft magnetic alloy grains 11, wherein the magnetic body 1 has its adjacent soft magnetic alloy grains 11 bonded together at least partially through the oxide films 12, and contains Fe by 92.5 to 96 percent by weight and S by 0.003 to 0.02 percent by weight. The magnetic body can have high levels of both magnetic permeability and volume resistivity, to meet the demand for smaller, higher-performance electronic components.
US10544486B2 Nickel alloys for exhaust system components
Disclosed are nickel alloys for exhaust system components having improved tensile strength, fatigue strength, oxidation resistance, and abrasion resistance at a high temperature condition. A nickel alloy for exhaust system components according to an embodiment is used for exhaust system components of a vehicle engine, the nickel alloy including: 0.01 to 0.2 wt % of C; 0.1 to 1.0 wt % of Si; 0.1 to 1.5 wt % of Mn; 8 to 24 wt % of Cr; 0.1 to 2.5 wt % of Nb; 0.1 to 4.0 wt % of Al; 0.01 to 1 wt % of Co; 0.01 to 5.0 wt % of Mo; 0.01 to 4 wt % of W; 0.1 to 1 wt % of Ta; 0.1 to 2.4 wt % of Ti; 4.0 to 11.0 wt % of Fe; a remainder being Ni; and inevitable impurities.
US10544483B2 Scalable processes for forming tin nanoparticles, compositions containing tin nanoparticles, and applications utilizing same
A method includes providing nanoparticles having a tin coating surrounding a metal nucleus, such as copper. The nucleus forms first and acts as a seed growing into nanoparticles with a tin coating and a nucleus. The nanoparticles are at least partially vaporized, thereby producing vaporized tin ions. An emission of extreme ultraviolet (EUV) radiation is generated from the vaporized tin ions.
US10544482B2 Recovery of copper from arsenic-containing process feed
Process to recover copper from a process feed including one or more feed components containing a base metal sulphidic feed, iron, copper and arsenic. Process feed and aqueous quench solution are introduced to a pressure oxidative leaching step with a partial pressure of oxygen above 200 kPa to form free sulphuric acid, to solubilize copper and other metal in the feed as aqueous sulphate compounds and to precipitate arsenic as solid iron arsenic compounds. A treated slurry comprising a liquid phase containing sulphuric acid and copper sulphate, and solids containing the iron arsenic compounds is withdrawn and the liquid phase is separated from the solids. To lessen arsenic re-dissolution and to maintain stability of the solid iron arsenic compounds, one or more of temperature, free acid level and residence time of the treated slurry is controlled. Copper metal is recovered from the separated liquid phase.
US10544481B2 Method for the recovery of precious metal
The invention relates to a method for the recovery of precious metal from materials containing precious metal, said method comprises the following steps of: A) bringing the materials containing the precious metal into contact with an oxidizing agent, B) bringing the material containing the precious metal into contact with a reducing agent. Said method offers the possibility of recovering precious metal in a simple manner and in high purity from secondary materials.
US10544479B2 Heat treatment device, heat treatment method, and rail steel
An object of the present invention is to provide a heat treatment device, a heat treatment method, and a rail steel which are suitable for preventing the occurrence of brittle fractures which originate in a base portion of a weld of the rail steel. A heat treatment device of the present invention includes a coil and heats a bottom surface of the base portion of the weld of the rail steel by induction heating. When a region in the weld which is heated to an Ac1 point or higher during welding is represented by HAZ, and the length of the HAZ in a length direction of the rail on the bottom surface of the base portion is represented by Lh, and a width of the rail steel is represented by W, the length of an outer region of the coil in the length direction of the rail is 1.2 times or more Lh and the length of the outer region of the coil in a width direction of the rail is 1.1 times or more W when viewed from opposite the bottom surface of the base portion.
US10544478B2 High-strength, high-toughness steel plate, and method for producing the same
A high strength/highstrength, high toughness steel sheet having tensile strength, Charpy impact absorption energy, and ductile fracture rate are equal to or greater than specified values comprises, in mass %, 0.03-0.08% of C, 0.01-0.50% of Si, 1.5-2.5% of Mn, 0.001-0.010% of P, 0.0030% or less of S, 0.01-0.08% of Al, 0.010-0.080% of Nb, 0.005-0.025% of Ti, 0.001-0.006% of N, at least one substance selected from among 0.01-1.00% of Cu, 0.01-1.00% of Ni, 0.01-1.00% of Cr, 0.01-1.00% of Mo, 0.01-0.10% of V, and 0.0005-0.0030% of B, and a remainder of Fe and unavoidable impurities. At a position at ½ the sheet thickness, the area ratio of island-like martensite is less than 3%, the area ratio of bainite is 90% or more, and the average particle size of cementite within the bainite is 0.5 μm or less.
US10544476B2 Apparatus line for manufacturing seamless steel pipe and tube and method of manufacturing duplex seamless stainless steel pipe
An apparatus line for manufacturing seamless steel pipes and tubes includes: a heating apparatus for heating a steel raw material; a piercing apparatus for piercing the heated steel raw material thus forming a hollow material; and a rolling apparatus for applying working to the hollow material to form a seamless steel pipe having a predetermined shape. A cooling apparatus is arranged on an exit side of the rolling apparatus. A heated steel raw material is worked by the rolling apparatus after being pierced by the piercing apparatus, and thereafter, using a surface temperature of a hollow piece before being cooled by the cooling apparatus as a cooling start temperature, the hollow piece is cooled to a cooling stop temperature differing by 50° C. or more from the cooling start temperature and being equal to or above 600° C. at an average cooling speed of 1.0° C./s or more in terms of an outer surface temperature.
US10544475B2 Hot-stamped steel, cold-rolled steel sheet and method for producing hot-stamped steel
A hot-stamped steel according to the present invention has a predetermined chemical composition, satisfies (5×[Si]+[Mn])/[C]>10 when [C] is the amount of C by mass %, [Si] is the amount of Si by mass %, and [Mn] is the amount of Mn by mass %, includes 40% to 95% ferrite and 5% to 60% martensite in area fraction, and optionally further includes 10% or less pearlite in area fraction, 5% or less retained austenite in volume fraction, and less than 40% bainite in area fraction. The total of the area fraction of ferrite and the area fraction of martensite is 60% or more, the hardness of martensite measured with a nanoindenter satisfies H2/H1<1.10 and σHM<20, and TS×λ which is product of tensile strength TS and hole expansion ratio λ is 50000 MPa·% or more.
US10544474B2 High-strength cold-rolled steel sheet and method for producing the same
A high-strength cold-rolled steel sheet includes, as a component composition, by mass %: C: 0.075% to 0.300%; Si: 0.30% to 2.50%; Mn: 1.30% to 3.50%; P: 0.001% to 0.050%; S: 0.0001% to 0.0100%; Al: 0.001% to 1.500%; and N: 0.0001% to 0.0100%, in which a surface microstructure contains residual austenite of 3% to 10% and ferrite of 90% or less by volume fraction, an inner microstructure at a depth of t/4 from the surface assuming that a sheet thickness is t contains residual austenite of 3% to 20% by volume fraction, a ratio Hvs/Hvb between a surface hardness Hvs of the steel sheet surface and a hardness Hvb at a depth of ¼ of the thickness is more than 0.75 to 0.90, and a maximum tensile strength is 700 MPa or more.
US10544473B2 Fungal strain Beauveria sp. MTCC 5184 and a process for the preparation of enzymes therefrom
A fungal strain Beauveria species bearing accession number MTCC 5184 is disclosed. The process for the preparation of an enzyme mix including at least one enzyme selected from, but not limited to protease, carbohydrase, and lipase from the disclosed Beauveria species and uses of the enzyme mix in various areas also disclosed.
US10544470B2 Resistance alleles in soybean
The present invention relates to methods and compositions for identifying, selecting and/or producing a soybean plant or germplasm having iron deficiency chlorosis tolerance. A soybean plant, part thereof and/or germplasm, including any progeny and/or seeds derived from a soybean plant or germplasm identified, selected and/or produced by any of the methods of the present invention is also provided.
US10544468B2 Molecular markers and phenotypic screening for metribuzin tolerance
The present invention provides methods and compositions for the identification and selection of loci modulating metribuzin herbicide tolerance in plant breeding. In addition, methods are provided for screening germplasm entries for the performance and expression of the metribuzin tolerance trait.
US10544461B2 Diagnostic and prognostic test for sturge-weber syndrome, klippel-trenaunay-weber syndrome, and port-wine stains (PWSS)
The present invention relates to the fields of neurological and skin disorders. More specifically, the present invention provides methods and compositions for diagnosing and prognosing Sturge-Weber Syndrome (SWS), Klippel-Trenaunay-Weber Syndrome (KTWS), and Port Wine Stains (PWS). In one embodiment, a method for prognosing or monitoring treatment of a patient with SWS, KTWS and/or PWS comprises the steps of (a) providing a sample from the patient undergoing treatment; (b) determining the number of alleles in the sample comprising at least one activating somatic mutation in the guanine nucleotide-binding protein G subunit alpha (GNAQ) gene or protein; (c) comparing the number of alleles comprising the at least one somatic mutation to the number of alleles comprising the somatic mutation from a patient sample provided prior to undergoing treatment; and (d) determining that the patient is improving if there is a decrease in the number of alleles comprising the at least one somatic mutation from the sample of step (a).
US10544459B2 Methods of using genetic variants for the diagnosis and treatment of inflammatory bowel disease
This invention provides methods of diagnosis, predicting and diagnosing susceptibility to, predicting disease progression and treatment of inflammatory bowel disease (IBD), including Crohn's disease and/or subtypes of Crohn's disease (CD) and/or Ulcerative Colitis (UC). In one embodiment, a method of the invention is practiced by determining the presence or absence of the genetic variants NOD2, TLR8, TLR2, CARD8, CARD15 and/or JAK3 to diagnose, predict and diagnose susceptibility and predict disease progression in an individual. In another embodiment, a method of the invention is practiced by determining the presence or absence of anti-Cbir1, anti-OmpC, ASCA, anti-I2 and/or pANCA in an individual. In another embodiment, the invention further associates the presence or absence of the risk variants with the expression of anti-Cbir1, anti-OmpC, ASCA, anti-I2 and/or pANCA for the diagnosis, prediction of susceptibility, prediction of disease progression and/or treatment of IBD, including CD and/or UC.
US10544455B2 Sequencing methods, compositions and systems using terminator nucleotides
In some embodiments, the disclosure relates generally to methods, as well as compositions, systems, kits and apparatuses, for performing nucleotide incorporation, comprising: (a) providing a surface including one or more reaction sites containing a polymerase and a nucleic acid template that has, or is hybridized to, an extendible end; (b) performing a first nucleotide flow by contacting one or more of the reaction sites with a first solution including one or more types of terminator nucleotide; (c) incorporating at least one type of terminator nucleotide at the extendible end of the nucleic acid template contained within at least one of the reaction sites using the polymerase; and (d) detecting a non-optical signal indicating the nucleotide incorporation using a sensor that is attached or operatively linked to the at least one reaction site.
US10544454B2 DNA sequencing
Provided herein is technology relating to sequencing nucleic acids and particularly, but not exclusively, to methods, compositions, and systems for sequencing a nucleic acid using two or more labels and signal ratios to distinguish bases.
US10544450B2 Method for duplicating nucleic acids by means of a polymerase chain reaction
The invention relates to a method for the duplication of nucleic acids by means of a polymerase chain reaction, in the case of which a cycle consisting of the steps of denaturing, annealing and elongation is repeatedly performed. In one embodiment, the yield (g) of specimens of a nucleic acid to be duplicated, at the end of at least one passage of the cycle, is less than 80 percent of the specimens of the nucleic acid present at the beginning of said passage and, in the case of at least one passage of the cycle, the reaction time (tA) is less than one second. In addition, in a further embodiment, the number (k) of passages of the cycle of the polymerase chain reaction is greater than 45 and/or in at least one of the passage the cycle time tc is less than 20 seconds.
US10544445B2 Liquid to liquid biological particle concentrator
A rapid one-pass liquid filtration system efficiently concentrates biological particles that are suspended in liquid from a dilute feed suspension. A sample concentrate or retentate suspension is retained while eliminating the separated fluid in a separate flow stream. Suspended biological particles include such materials as proteins/toxins, viruses, DNA, and/or bacteria in the size range of approximately 0.001 micron to 20 microns diameter. Concentration of these particles is advantageous for detection of target particles in a dilute suspension, because concentrating them into a small volume makes them easier to detect. Additional concentration stages may be added in “cascade” fashion, in order to concentrate particles below the size cut of each preceding stage remaining in the separated fluid in a concentrated sample suspension. This process can also be used to create a “band-pass” concentration for concentration of a particular target size particle within a narrow range.
US10544440B2 Multiple protease deficient filamentous fungal cells and methods of use thereof
The present disclosure relates to compositions and methods useful for the production of heterologous proteins in filamentous fungal cells.
US10544438B2 Composition for preparing tagatose and method for preparing tagatose from fructose
The present invention relates to a composition for preparing tagatose, wherein the composition is used for preparing tagatose from fructose and contains a protein including any one amino acid sequence of SEQ ID NOS: 1 to 7 or a microorganism expressing the protein. In addition, the present invention relates to a method for preparing tagatose from fructose, the method comprising a step of allowing the composition to react with fructose.
US10544437B2 Microbial ergothioneine biosynthesis
Disclosed are methods for ergothioneine biosynthesis. More particularly, the present disclosure relates to methods for microbial ergothioneine biosynthesis. The present disclosure relates generally to engineered host cells and methods for producing ergothioneine. More particularly, the present disclosure relates to an engineered host cell and methods for microbial ergothioneine biosynthesis using the engineered host cell.
US10544431B2 Gene expression system using stealthy RNA, and gene introduction/expression vector including said RNA
Simultaneous expression of a plurality of foreign genes by using a stealthy RNA gene expression system that is a complex that does not activate the innate immune mechanism and is formed from an RNA-dependent RNA polymerase, a single-strand RNA binding protein, and negative-sense single-strand RNAs including the following (1) to (8): (1) a target RNA sequence that codes for any protein or functional RNA; (2) an RNA sequence forming a noncoding region and derived from mRNA; (3) a transcription initiation signal sequence recognized by the RNA-dependent RNA polymerase; (4) a transcription termination signal sequence recognized by the polymerase; (5) an RNA sequence containing a replication origin recognized by the polymerase; (6) an RNA sequence that codes for the polymerase; (7) an RNA sequence that codes for a protein for regulating the activity of the polymerase; and (8) an RNA sequence that codes for the single-strand RNA binding protein.
US10544429B2 Viral vector production system
The present invention relates to a nucleic acid sequence comprising a binding site operably linked to a nucleotide of interest, wherein the binding site is capable of interacting with an RNA-binding protein such that translation of the nucleotide of interest is repressed in a viral vector production cell.
US10544422B2 DNA molecules and methods
The present application discloses a DNA molecule comprising a modified Group II intron which does not express the intron-encoded reverse transcriptase but which contains a modified selectable marker gene in the reverse orientation, wherein the marker gene comprises a Group I intron in forward orientation of causing expression in a bacteria cell of the class Clostridia and wherein the DNA molecule comprises sequences that allow for the insertion of the RNA transcript of the Group II intron in the chromosome of a bacterial cell of the class Clostridia. A method of introducing a nucleic acid molecule into a site of a DNA molecule in a bacterial cell of the class Clostridia is also provided. The DNA molecule and the method are useful for making mutations Clostridium spp.
US10544420B2 Engineered benzylisoquinoline alkaloid epimerases and methods of producing benzylisoquinoline alkaloids
The present disclosure provides systems and methods for increasing production of an alkaloid product through the epimerization of a (S)-1-benzylisoquinoline alkaloid to a (R)-1-benyzlisoquinoline alkaloid via an engineered epimerase in an engineered host cell. A (S)-1-benzylisoquinoline alkaloid is contacted with said engineered epimerase. Contacting said (S)-1-benzylisoquinoline alkaloid with said engineered epimerase converts said (S)-1-benzylisoquinoline alkaloid to said (R)-1-benzylisoquinoline alkaloid.
US10544417B2 Antisense compounds targeting genes associated with cystic fibrosis
The present disclosure relates generally to compounds comprising oligonucleotides complementary to a cystic fibrosis transmembrane conductance regulator (CFTR) RNA transcript. Certain such compounds are useful for hybridizing to a CFTR RNA transcript, including but not limited to a CFTR RNA transcript in a cell. In certain embodiments, such hybridization results in modulation of splicing of the CFTR transcript. In certain embodiments, such compounds are used to treat one or more symptoms associated with Cystic Fibrosis.
US10544416B2 Modulation of exon recognition in pre-mRNA by interfering with the secondary RNA structure
The invention provides a method for generating an oligonucleotide with which an exon may be skipped in a pre-mRNA and thus excluded from a produced mRNA thereof. Further provided are methods for altering the secondary structure of an mRNA to interfere with splicing processes and uses of the oligonucleotides and methods in the treatment of disease. Further provided are pharmaceutical compositions and methods and means for inducing skipping of several exons in a pre-mRNA.
US10544413B2 Methods and systems for sorting droplets and beads
Methods and systems for sorting droplets are provided. In some cases, occupied droplets may be sorted from unoccupied droplets. In some cases, singularly occupied droplets may be sorted from unoccupied droplets and multiply occupied droplets. Methods and systems for sorting cell beads are provided. In some cases, cell beads may be sorted from particles unoccupied with cell derivatives. In some cases, singularly occupied cell beads may be sorted from unoccupied particles and multiply occupied cell beads. Methods and systems for selectively polymerizing droplets based on occupancy and size of the droplets are provided.
US10544410B2 Polypeptide display libraries and methods of making and using thereof
Disclosed herein are expression vectors which display a passenger polypeptide on the outer surface of a biological entity. As disclosed herein the displayed passenger polypeptide is capable of interacting or binding with a given ligand. Also disclosed are methods of making and using the expression vectors. N/C terminal fusion expression vectors and methods of making and using are also disclosed.
US10544407B2 Streptococcus bacteriophage lysins for detection and treatment of gram positive bacteria
The present invention provides methods, compositions and articles of manufacture useful for the prophylactic and therapeutic amelioration and treatment of gram-positive bacteria, including Streptococcus and Staphylococcus, and related conditions. The invention provides compositions and methods incorporating and utilizing Streptococcus suis derived bacteriophage lysins, particularly PlySs2 and/or PlySs1 lytic enzymes and variants thereof, including truncations thereof. Methods for treatment of humans are provided.
US10544406B2 Characterization of four prophage endolysins specific for clostridium perfringens
Clostridium perfringens can cause food poisoning and is a major agent in necrotic enteritis. As laws banning the use of antibiotics in animal feed become more common, the need for alternatives to antibiotics becomes greater. Peptidoglycan hydrolases that target the cell wall of specific bacteria are one such alternative. Genes for four endolysins, PlyCP10, PlyCP18, PlyCP33, and PlyCP41, were found within clusters of phage associated genes, likely prophages from strains Cp10, Cp18, Cp33, and Cp41. PlyCP18 and PlyCP33 harbor L-alanine amidase catalytic domains, and PlyCP10 and PlyCP41 have glycosyl hydrolase catalytic domains as predicted by BlastP and PFAM searches. All four genes were synthesized with E. coli codon optimization, expressed in E. coli expression vectors with a 6×His tag for nickel column purification, and the recombinant proteins purified. The four endolysins were capable of lysing the 66 C. perfringens strains tested but not the other bacteria tested.
US10544404B2 DNA polymerases with increased 3′-mismatch discrimination
Disclosed are mutant DNA polymerases having increased 3′-mismatch discrimination relative to a corresponding, unmodified polymerase. The mutant polymerases are useful in a variety of disclosed primer extension methods. Also disclosed are related compositions, including recombinant nucleic acids, vectors, and host cells, which are useful, e.g., for production of the mutant DNA polymerases.
US10544403B2 Modified transposases for improved insertion sequence bias and increased DNA input tolerance
Presented herein are transposase enzymes and reaction conditions for improved fragmentation and tagging of nucleic acid samples, in particular altered transposases and reaction conditions which exhibit improved insertion sequence bias, as well as methods and kits using the same.
US10544401B2 Ketoreductase polypeptides
The present disclosure provides engineered ketoreductase enzymes having improved properties as compared to a naturally occurring wild-type ketoreductase enzyme including the capability of reducing 5-((4S)-2-oxo-4-phenyl (1,3-oxazolidin-3-yl))-1-(4-fluorophenyl) pentane-1,5-dione to (4S)-3-[(5S)-5-(4-fluorophenyl)-5-hydroxypentanoyl]-4-phenyl-1,3-oxazolidin-2-one. Also provided are polynucleotides encoding the engineered ketoreductase enzymes, host cells capable of expressing the engineered ketoreductase enzymes, and methods of using the engineered ketoreductase enzymes to synthesize the intermediate (4S)-3-[(5S)-5-(4-fluorophenyl)-5-hydroxypentanoyl]-4-phenyl-1,3-oxazolidin-2-one in a process for making Ezetimibe.
US10544400B2 Biocatalysts for ezetimibe synthesis
The present disclosure relates to non-naturally occurring polypeptides useful for preparing Ezetimibe, polynucleotides encoding the polypeptides, and methods of using the polypeptides.
US10544398B2 Plasmids and method for obtaining viral particles
The present invention describes a viral RNA expression plasmid and a method for obtaining viral particles based on the plasmids comprising transfecting animal cells with an expression vector or a set of expression vectors capable of expressing a nucleoprotein and RNA-dependent polymerase RNA; and transfecting the animal cell with an expression vector or a set of expression vectors with nucleotide sequences encoding recombinant RNA molecules.
US10544397B2 Viral vector manufacture
This present invention relates to a modified mammalian cell in which the genome of the cell is modified to comprise a sequence encoding CP77 under the control of a promoter such that the modified cell line sustains propagation of a poxvirus that is less able or unable to propagate in the unmodified cell.
US10544396B2 Method for producing high-quality iPS cells
An object of the present invention is to provide an agent for improving quality of an iPS cell, a method for producing an iPS cell, an iPS cell produced by such a method for production, and a composition for producing an iPS cell. The method for producing an iPS cell according to the present invention comprises the step of introducing (a) a nuclear reprogramming substance and (b) an H1foo gene or a gene product thereof into a somatic cell. High-quality iPS cells can be produced in greater quantity by introducing not only a nuclear reprogramming substance but also an H1foo gene or a gene product thereof into a somatic cell.