Document Document Title
US10552681B2 User location determination based on augmented reality
An augmented reality (AR) client terminal identifies initial location information for a location of a user. A scene picture associated with the location of the user is captured. Image matching is performed between the captured scene picture and scene pictures in a scene picture set. The scene picture set is generated based on the initial location information. Each scene picture in the scene picture set is associated with detailed location information. In response to the captured scene picture matching a particular scene picture in the scene picture set, refined location information for the location of the user is determined based on the detailed location information of the particular scene picture.
US10552672B2 Medical image processing apparatus, medical image processing method, and program
A medical image processing apparatus includes a unit configured to analyze a target medical image, a unit configured to register information representing an aptitude of each doctor with respect to interpretation of a specific lesion and a modality used by each doctor, and a unit configured to, when the analysis result includes information associated with a lesion, decide an assigned doctor based on information representing the aptitude of each doctor with respect to interpretation of the specific lesion, and, when the analysis result includes no information associated with a lesion, decide an assigned doctor based on the modality.
US10552668B2 Automated relationship categorizer and visualizer
Aspects differentially drive the graphic display of links overlaid between people in a group photograph as a function of associated relationship type. Individuals are distinguished within the photograph and relationships are identified among the individuals that differ from one another with respect to type of relationship, by extracting relationship data via natural language processing relative to social network data of one or more of the identified individuals. Thus, a graphic display device is driven to display the identified relationships via each of different overlay elements that are depicted directly on the photograph, link respective ones of the identified individuals, and use different graphic elements to convey differences in respective types of the relationships that are determined among the identified individuals.
US10552665B2 Methods and systems for training an object detection algorithm using synthetic images
A non-transitory computer readable medium embodies instructions that cause one or more processors to perform a method. The method includes: (A) receiving a selection of a 3D model stored in one or more memories, the 3D model corresponding to an object, and (B) setting a camera parameter set for a camera for use in detecting a pose of the object in a real scene. The method also includes (C) receiving a selection of data representing a view range, (D) generating at least one 2D synthetic image based on the camera parameter set by rendering the 3D model in the view range, (E) generating training data using the at least one 2D synthetic image to train an object detection algorithm, and (F) storing the generated training data in one or more memories.
US10552655B2 Image-acquisition-based linking for wearable group communication device
Systems, methods, software and apparatus enable linking of a wearable end user communication device (EUD) to an intermediate communication device (ICD) utilizing optical symbol sequence matching. Optical symbol reference data corresponding to an optical symbol sequence displayed on the EUD is obtained from the EUD by the ICD. Optical symbol input data is also acquired by the ICD (e.g., via user inputs, EUD device proximity data, image acquisition). The devices are linked if the optical symbol reference data and optical symbol input data match. The optical symbol reference data can be displayed, allowing user confirmation of a match with the optical symbol sequence displayed on the EUD. An ICD user interface touchscreen can present users with selectable color inputs to replicate the optical symbol sequence displayed on the EUD, for example using an LED array. Communications between the devices before and after linking can utilize Bluetooth low energy.
US10552654B2 Support for the reposition and finding of objects in a repository facility
As disclosed herein, an apparatus receives data from sensors that are arranged in a repository facility so they can capture repository locations of the repository facility and a path in the repository facility. It derives an identification and a position of an object in the repository facility from the received data. It causes storage of the position of the object in association with its identification if a position is not yet stored for the object. If a position is already stored for the object, the apparatus checks the position on the basis of the derived position and causes storage of the derived position in the event of a change. On obtaining an enquiry in regard to the position of an object in the repository facility, the apparatus reads a position of the object, stored in association with the identification of the object, and provides information regarding the position.
US10552649B2 Sealing system and method of installing a sealing system
A sealing system for sealing a container lid to a container body includes at least three tags adapted to be mounted to the container lid or the container body, each tag having a unique ID and a first RF transceiver configured to transmit a first RF signal. The system includes at least three anchors adapted to be mounted to the other of the container lid and the container body, each anchor having a unique ID and a second RF transceiver configured to receive the first RF signals. A master unit is adapted to (i) determine, associated with the ID for each tag, a respective current 3D position, based on the first RF signals, (ii) store previously determined 3D positions for each tag, and (iii) generate an alert, timestamp and/or a log entry if separation between the current 3D position and a respective previously determined 3D position exceeds a threshold.
US10552645B2 Method for secure communications using NFC cryptographic security module
A cryptographic security token having a secure microprocessor, a secure bus connected to said secure microprocessor, a bus isolation microcontroller connected to said secure bus wherein said bus isolation microcontroller comprises firmware for controlling communications through said secure bus to said secure microprocessor, a first NFC antenna connected to said bus isolation microcontroller, and a second NFC antenna connected to said secure microprocessor. The secure microprocessor and said bus isolation microprocessor are powered by energy received through said first NFC antenna and said second NFC antenna. The cryptographic security token receives data from outside said cryptographic security token only through said first NFC antenna. The token or module may further have a bi-state or bi-stable display and a secure memory, each connected to the secure microprocessor by a secure bus.
US10552640B2 In-situ data verification for the cloud
Example methods and apparatus asynchronously verify data stored in a cloud data storage system. One embodiment comprises a monitoring circuit that determines if a data auditing condition associated with a cloud storage system or archived data stored in the cloud storage system has been met, a metadata mirror circuit that controls a metadata mirror to provide metadata, including a first checksum, associated with the archived data to the apparatus, a checksum circuit that computes a second checksum based on the archived data, a verification circuit that generates an audit of the first checksum and the second checksum by comparing the second checksum with the first checksum, and a reporting circuit that generates a log of the audit, that provides the log to the data storage system, and that provides a notification of a data integrity failure to a user associated with the archived data.
US10552638B2 Integrity protection of a mandatory access control policy in an operating system using virtual machine extension root operations
Systems, apparatuses and methods may provide for conducting a signature verification of a mandatory access control policy and provisioning the mandatory access control policy into kernel memory if the signature verification is successful. Additionally, the kernel memory may be protected from unauthorized write operations by one or more processes having system level privileges. In one example, the mandatory access control policy is provisioned without a system reboot.
US10552635B2 Encoding method, encoding device, decoding method and decoding device
An encoding program causes a computer to execute a process of inputting thereto a CSV file having a plurality of records each including a plurality of item which are separated by a delimiter. The encoding program causes the computer to execute a process of generating an encoded file having encoded data and an encoded dictionary each in which a specific item included in the records of the input CSV file is encoded by word or numerical value. The encoding program causes the computer to execute a process of generating an encrypted file including an encrypted dictionary in which the encoded dictionary is encrypted, from the generated encoded file.
US10552633B2 Privacy annotation from differential analysis of snapshots
A method is provided for preventing divulgation of sensitive data in two snapshots, taken at different times, of one or more same systems in a cloud environment. The method includes identifying a set of files from among a plurality of file pairs. Each file pair is formed from a respective file that includes at least one difference with respect to each snapshot. The method includes performing a pattern reducing process that removes, from the set of files, any of the files having, as the difference, a predetermined non-sensitive difference between respective executions of a pre-determined system operation. The method includes performing a commonality reducing process that removes, from the set of files, any files having, as the difference, a common difference between different users. The method includes annotating data in remaining files in the set of files as potentially being the sensitive data, subsequent to the reducing processes.
US10552625B2 Contextual tagging of a multimedia item
Approaches presented herein enable automatically removing a potential tag of a subject depicted in a multimedia item based on a context of the multimedia item and one or more preferences of the subject being tagged. Specifically, a request to tag a subject in the multimedia item is received, and the multimedia item is analyzed to determine a context. The context is compared to the preferences related to the subject to determine a variance. If a variance exists, a removal action related to the tag is performed, such as disallowing or removing the potential tag.
US10552624B2 Methods and a system for inoculating inter-device communication
A sending processing environment establishes a connection with a receiving processing environment for purposes of providing data during a communication session from the sending environment to the receiving environment. The communication session is monitored and the data being sent is intercepted. The data is rendered from a first format that the data was sent in into an innocuous format that is incapable of being executed on any computing device. The data in the innocuous format is then provided to the receiving environment where the data can only be viewed.
US10552620B2 Technologies for trusted I/O protection of I/O data with header information
Technologies for trusted I/O include a computing device having a hardware cryptographic agent, a cryptographic engine, and an I/O controller. The hardware cryptographic agent intercepts a message from the I/O controller and identifies boundaries of the message. The message may include multiple DMA transactions, and the start of message is the start of the first DMA transaction. The cryptographic engine encrypts the message and stores the encrypted data in a memory buffer. The cryptographic engine may skip and not encrypt header data starting at the start of message or may read a value from the header to determine the skip length. In some embodiments, the cryptographic agent and the cryptographic engine may be an inline cryptographic engine. In some embodiments, the cryptographic agent may be a channel identifier filter, and the cryptographic engine may be processor-based. Other embodiments are described and claimed.
US10552618B2 Method and apparatus for transmission of visually encoded data
A method for secured data transmission of visually encoded data from a mobile end device to a processing unit includes supplying on a security element of the end device a datum to be transmitted. The datum is encrypted in session-specific fashion through the security element. From the encrypted datum visually encoded image data are generated in the form of a bar code or a sequence of bar codes. The visually encoded image data are displayed through the end device.
US10552615B2 Threat response systems and methods
A security operations system may receive an alarm in response to a detected threat. The alarm may include characteristics of the threat. The system may then generate a record in response to the alarm and populate a form with the characteristics of the threat. The form may be associated with the record and selected in response to a type of the threat. The system may further generate a workflow including at least one but potentially multiple actions. The system also receives security contextual information in response to a request including the characteristics of the threat or associated indicators of the threat and then updates the form to include the security contextual information. The security operations system can evaluate contextual information and request additional information, as well as leverage workflow to take iterative changes to rulesets and configurations, to provide additional security protection or gamer additional information on a threat.
US10552607B2 Moving target defenses for data storage devices
Systems and methods for actively securing data storage devices utilize the technique of storage virtualization. In embodiments, would-be cyberattackers are presented with many possible “ports” or “channels” by which to communicate over a network with a data storage device. Unknown to the attacker, at any given time, only one of these ports or channels is the “correct,” or “active,” port; all of the other ports are dummies that do not permit communication with the storage device. The active port is dynamically, randomly, and/or continually reconfigured, seriously impeding the ability of the attacker to access the data storage device through the active port.
US10552594B2 Verification system
A device includes memory and a processor. The device receives biometric information. The device receives location information. The device analyzes the received biometric information with stored biometric information. The device analyzes the received location information with stored location information. The device determines whether the received biometric information matches the stored biometric information. The device determines whether the received location information matches the stored location information. The device sends an electronic communication that indicates whether the received biometric information matches the stored biometric information and whether the received local information matches the stored location information.
US10552593B2 Face verification method and electronic device
An electronic device displays one or more pieces of content on a display screen. k face images are obtained by using a camera during display of the content. t facial expression parameter values are determined according to the obtained k face images. If a matching degree of the t facial expression parameter values and a first preset reference sequence is not less than a first preset threshold, and if face matching according to at least one of the obtained k face images succeeds, determine that a face verification result is success.
US10552591B2 Resource optimization using data isolation to provide sand box capability
According to one embodiment, data isolation is provided with respect to lifecycle phases of an application. For example, a test data isolation and a production data isolation of at least one resource are created. The test data isolation corresponds with a test lifecycle phase of the application and the production data isolation corresponds with a production lifecycle phase of the application. A first set of data is stored in the test data isolation and a second set of data is stored in the production data isolation. A test version of the application is executed in the test data isolation. A production version of the application is executed in the production data isolation. A particular executing version of the application is allowed to only access data according to a lifecycle phase selected for a user.
US10552582B2 System and method using a combined modality optical probe
A system and method using a combined modality optical probe is provided. The system comprises: light source(s) providing excitation light; a first optical analysis device configured to receive light in a first range and analyze it using a first optical modality; a second optical analysis device configured to receive light in a second range and analyze it using a second optical modality slower than the first modality; an optical probe configured to: convey the excitation light to a tissue sample; receive the light in the first and second ranges from the sample; and, one or more optical conduits configured to: convey the excitation light from the light source(s) to the optical probe; convey the light in the first range from the optical probe to the first optical analysis device; and convey the light in the second range from the optical probe to the second optical analysis device.
US10552568B2 Method of modifying cell and global connection routing method
A method of modifying a cell includes identifying a maximum overlapped pin group. The method further includes determining a number of pins in the maximum overlapped pin group. The method further includes determining a span region of the maximum overlapped pin group. The method further includes comparing the number of pins and the span region to determine a global tolerance of the cell. The method further includes increasing a length of at least one pin of the maximum overlapped pin group in response to the global tolerance failing to satisfy a predetermined threshold. The method further includes fabricating a mask based on the increased length of the at least one pin.
US10552566B2 Method of designing semiconductor device
A method of designing a semiconductor device including a memory device, a buffer, and a plurality of head circuits connected to the buffer is disclosed. The method includes generating a layout pattern of a power line of the semiconductor device, generating an improved layout pattern of a pre-routing line that connects the buffer to the head circuits, and generating a layout pattern of signal lines of the semiconductor device. The signal lines include both normal signal lines and signal lines for a central clock of the semiconductor device. A layout of the semiconductor device includes a plurality of layers.
US10552563B2 Digital design with bundled data asynchronous logic and body-biasing tuning
Aspects of the disclosure are directed to a digital design with bundled data asynchronous logic and body-biasing tuning. In one aspect, implementation includes establishing a control path between a first controller and a second controller using a handshaking protocol; establishing a data path between a first latch and a second latch using a bundled data technique; executing a first dynamic body biasing tuning by applying a first body bias signal to the control path; executing a second dynamic body biasing tuning by applying a second body bias signal to the data path. The digital design includes a first controller with a control path to connect to a second controller, wherein a first body bias tuning signal tunes body bias in the control path, a first latch with a data path to connect to a second latch, wherein a second body bias tuning signal tunes body bias in the data path.
US10552561B2 Hybrid out of context hierarchical design flow for hierarchical timing convergence of integrated circuits for out of context signoff analysis
A computer-implemented method for a hierarchical design flow for deterministic or statistical timing convergence of VLSI circuits enabling design reuse, concurrency and out of context signoff analysis includes: defining, by a computing device, component clock definitions; performing static timing analysis on a lower level component of a circuit design; performing a timing closure for the lower level component based on performing the static timing analysis; generating a timing abstract associated with the lower level component; performing static timing analysis on a higher level component of the circuit design using the timing abstract and the results of the out-of-context timing analysis of the lower level component; generating smart guidance assertions based on performing the static timing analysis on the higher level component; and storing the smart guidance assertions for performing a subsequent timing analysis on the lower level component.
US10552545B2 Mathematical translator, a mathematical translation device and a mathematical translation platform
The present invention relates to a mathematical translator, a mathematical translation device and a mathematical translation platform, which especially allows a user to understand principle of mathematics of its own accord and express the principle in words by interpreting the meaning of the mathematical expression in a natural language when the specific mathematical expression is inputted.
US10552544B2 Methods and systems of automated assistant implementation and management
In one aspect, a computerized method useful for implementing and managing an Automated assistant translator between an Automated assistant service and a plurality of third-party messaging platforms includes the step of deploying an Automated assistant in a plurality of third-party messaging platforms. The method includes the step of, with the Automated assistant, receiving a conversational input from a human user via a first third-party messaging platform of the plurality of third-party messaging platforms. The method includes the step of parsing the conversation input. The method includes the step of determining a request for additional information in the conversation input. The method includes the step of retrieving a set of information relating to the request for additional information in the conversation input. The method includes the step of generating a natural-language output that includes the information. The method includes the step of providing the natural-language output to a translator system, wherein the translator system comprises one or more specific runtime translators that translate an Automated assistant output into each messaging platform's protocol of the plurality of third-party messaging platforms. The method includes the step of, with the translator system, converting the natural-language output to a format of the first third-party messaging platform. The method includes the step of communicating the converted form of the natural-language output that is the format of the first third-party messaging platform to the first third-party messaging platform.
US10552543B2 Conversational authoring of event processing applications
A computer natural language conversational agent authors an event-processing rule by carrying out a dialog in natural language with a user. A data model that customizes a dialog and building of the event-processing rule is received. A partial tree data structure is constructed based on a rule's grammar, and specialized based on tokens extracted from the data model. An utterance is received from a user and interpreted according to the grammar as specialized to the data model. Based on the interpreting of the utterance, the grammar, the data model, and context of interactions with the user, a natural language prompt is determined for the computer natural language conversational agent to output to the user. The partial tree data structure is filled based on the natural language prompt and the utterance from the user. The event-processing rule is generated based on the partial tree data structure filled during the dialog.
US10552542B1 Techniques for graph based natural language processing
Techniques for graph based natural language processing are described. In one embodiment an apparatus may comprise a client service component operative on the processor circuit to receive a natural language user request from a device and to execute the natural language user request based on matched one or more objects and a social object relation component operative on the processor circuit to match the natural language user request to the one or more objects in an object graph, the object graph comprising token mappings for objects within the object graph, the token mappings based on data extracted from a plurality of interactions by a plurality of users of the network system, wherein the one or more objects are matched with the natural language user request based on the token mappings. Other embodiments are described and claimed.
US10552541B1 Processing natural language queries based on machine learning
According to an embodiment of the present invention, a natural language query including an ambiguous entity is received from a user. A meaning of the ambiguous entity is determined based on an extracted language context of the natural language query. The determined meaning, extracted language context, and contextual information of the user is applied to a machine learning model to determine a plurality of computer applications from amongst multiple computer applications to process the natural language query. The determined applications are executed to produce results for the natural language query tailored to an interest of the user in accordance with the contextual information.
US10552535B1 System for detecting and correcting broken words
The positioning of elements of a broken word can be corrected by receiving an optical character recognition (OCR) conversion of a printed publication and identifying multiple parts of the broken word from the OCR conversion to output in a graphical user interface (GUI). The multiple parts can be placed in the GUI using original positioning data for the printed publication. A user can make a selection in the GUI indicating that multiple parts from the OCR conversion are of the broken word and can automatically adjust bounds of the multiple parts to form a corrected word.
US10552529B2 Data change alerts in a collaborative environment
A method for generating data change alerts in a collaboration environment and highlighting changes. The method generates a message that contains information on a data change event, in response to a first user changing data in a cell of a data table. The method further determines whether there is a representational object that is based on the data being changed, and if so, alerting a second user, who is associated with the representational object, of the data change. Moreover, the data change is highlighted in the representational object.
US10552525B1 Systems, methods and apparatuses for automated form templating
Systems and methods are disclosed for the automated templating of electronic forms. The templates can include user input fields corresponding to user input elements of the electronic form. The attributes of the user input field can be determined based on contextual data proximate to the user input element, such as the surrounding text. The templates can be used in various collaborative environments and electronic workflows.
US10552519B2 Auto-scroll on in-context modules
Systems and methods are disclosed which may provide modules that may be displayed in the context of a website that allow for autoscrolling between the modules upon entering required information in the modules or completing actions required by the modules. The modules may be modules for paying for items via PayPal and may include modules for entering payment information, billing information, a shipping address, creating an account, and accepting terms and conditions. The modules may be displayed within the context of the webpage when selecting a pay with PayPal link without navigating away from the webpage. As a user enters information into a module, the module will automatically scroll to the next module if the module permits automatic scrolling.
US10552510B2 Vector-by-matrix multiplier modules based on non-volatile 2D and 3D memory arrays
Systems and methods for a vector-by-matrix multiplier (VMM) module having a three-dimensional memory matrix of nonvolatile memory devices each having a charge storage, an activation input, a signal input and an output signal in a range that is based on a stored charge and an input signal during assertion of the activation signal. The memory devices are arranged in two dimensional (XY) layers that are vertically disposed along (Z) columns. The activation inputs of each layer are connected to a same activation signal, the memory devices of rows in a first dimension (X) of each layer have signal inputs connected to different input signals and have signal outputs connected in series to a common output. The memory devices of rows in a second dimension (Y) of each layer have signal inputs connected to a set of the same inputs along the first dimension.
US10552506B2 Contextual breadcrumbs during navigation
A system and method of providing contextual breadcrumbs is disclosed. A current page may be caused to be displayed on a device. Contextual breadcrumbs may be caused to be displayed on the current page. The contextual breadcrumbs may comprise a simplified representation of a first different page. The first different page may be different from the current page. The simplified representation of the first different page may comprise context information regarding a function of the first different page. The context information regarding a function of the first different page may comprise a visual representation of functional options of the first different page. At least one of the contextual breadcrumbs may be configured to enable the user to act upon the functional options of the first different page from the current page.
US10552502B2 Pickup article cognitive fitment
Methods, computer program products, and systems are presented. The method computer program products, and systems can include, for instance: obtaining a request for in venue pickup of an article by a customer user, the request specifying an article identifier for the article; obtaining from a data repository article dimensional information of the article; evaluating loading of the article into a transport apparatus associated to the customer user based on the article dimensional information and transport apparatus dimensional information of the transport apparatus; and outputting a notification to the customer user based on the evaluating.
US10552498B2 Ground truth generation for machine learning based quality assessment of corpora
A mechanism is provided in a computing device configured with instructions executing on a processor of the computing device to implement a ground truth generation system for quality assessment scoring of articles in a corpus. The ground truth generation system receives recommendations of a set of recommended articles from subject matter experts. The ground truth generation system identifies a set of non-recommended articles. A topic clustering component within the ground truth generation system performs topic clustering on a combination of the set of recommended articles and the set of non-recommended articles to form a set of topic clusters containing recommended articles and non-recommended articles. The ground truth generation system identifies a first number of recommended articles and a second number of non-recommended articles in each of the set of topic clusters to form a quality assessment training set. The mechanism trains a quality assessment machine learning model using the quality assessment training set.
US10552495B2 Linked network presence documents associated with a unique member of a membership-based organization
A system for providing a directory service for generating network presence documents may include a computer processor and memory having instructions stored thereon. These may instruct the processor to parse registration information of a member to obtain a set of keywords. Using the set of keywords, the network maybe searched for information about the member, and registration information may be created based on the information. A trusted network presence document may be generated to include at least a first portion of the registration information as read only content. A link may be created between a profile document and the trusted network presence document. The profile document may include at least a second portion of the registration information as customizable content customizable by the member. The document may then be published on the network.
US10552493B2 Gauging credibility of digital content items
Provided are techniques for gauging credibility of digital content items. For each digital content item in a list of digital content items, a usage score is identified for each different level of usage and for a user base and the usage score for each different level of usage is added to obtain a total usage score for the digital content item. Each digital content item in the list is ranked using the total score of each digital content item.
US10552488B2 Social media user recommendation system and method
Each user is represented by a mixture of topics, e.g., one or more topics, and a probability of interest in each topic in the mixture, and given the target user, one or more other users can be recommended, each user that is recommended to the target user is determined to have a topical interest similarity with the target user, e.g., the target user's interest in one or more topics of the mixtures of topics is determined to be similar to a recommended interest in the one or more topics of the mixture of topics. The target user and the one or more recommended users can be said to have similar topical interests. The target user can use the user recommendation to establish an interactive dialogue, for example, with one or more users identified in the user recommendation.
US10552486B2 Graph method for system sensitivity analyses
A computer-implemented method, computer program product, and system for determination of critical parts and component correlations in a circuit using a correlation graph and centrality analysis including; receiving a circuit layout portion of a larger circuit layout, converting the circuit layout portion into a correlation graph representing components as nodes and connecting wires as edges, determining, using ground truth and Naïve Bayes to determine correlation weighting, scaling the correlation graph to represent the larger circuit, and presenting the larger correlation graph on a graphical user interface (GUI).
US10552480B1 Package management for asset processing
A digital asset, such as may be created as part of a game development process, can go through various stages of development where various types of processing are performed. Some of this processing requires the asset to be in specific formats. In order to ensure that a computing device has the appropriate packages installed for processing the asset, an asset processor tool can monitor the assets and send information to a package management service regarding an asset that is unable to be processed on the computing device. The package management service can attempt to determine an appropriate package for the processing, and provide that package to the computing device. In some cases the identification and installation of packages can be performed automatically, while in other cases a user may need to select a recommended package, approve installation, or provide payment, among other such options.
US10552472B2 System and method for identifying and tagging individuals present in an image
A system and a method for identifying and tagging individuals present in an image are disclosed. The method comprises detecting a second device present in proximity of a first device, for establishing a connection. The connection may be established while the first device enters in a camera mode. Immediately after the first device captured an image, the first device may receive identity information of individuals from the second device. The identity information of individuals may comprise at least one of images and personal details of the individuals. Based on the received identity information, the first device may identify the individuals present in the image. The identified individuals present in the image may be tagged using their corresponding identities. Such tagging information may be stored in metadata of the image for a later usage.
US10552470B2 Global recommendation systems for overlapping media catalogs
A computer-implemented method and a system for implementation the method are provided. The method includes receiving user activity data for a first set of users of a streaming media system, in which the first set of users having access to a first catalog. Additional user activity data for a second set of users is received. The second set of users has access to a second catalog, which includes media items also present in the first catalog. The second catalog further includes an exclusive media item that is not included in the first catalog. A probability that a user of the first set of users would play the exclusive media item if presented by the streaming media system with the exclusive media item is determined. Information is provided to a user of the second set of users as a recommendation to play the exclusive media item based on the probability.
US10552467B2 System and method for language sensitive contextual searching
A method, system and computer-readable media for searching a database and returning relevant results are disclosed. The method includes the steps of receiving a user query in one language, searching a database based on the user query to obtain one or more results, processing the results according to a local linguistic context association with the user query, and presenting to the user the results with an identifier for each result in which a local linguistic context around a location of the user query is in a second language.
US10552461B2 System and method for scoring the geographic relevance of answers in a deep question answering system based on geographic context of a candidate answer
A method, system and a computer program product are provided for scoring candidate answers for geographic relevance by identifying document location information that is associated with a document, associating each token in the document with the document location information, and then comparing geographic foci identified for a candidate answer from the tokens with geographic foci identified for an input question to generate a geographic relevance score for the candidate answer to the input question.
US10552442B1 Stateful database application programming interface
An application programming interface gateway service generates an application programming interface that, in various examples, allows client applications to access database functionality without maintaining active database connections, managing database credentials, or providing SQL code. The application programming interface maintains state information between invocations that allows for improved database performance. The state information may include SQL statements and subroutines, compiled SQL code, database credentials, active database connections, and connection pools. When invoked by a client application, the application programming interface may select an active database connection from a connection pool based at least in part on the activity history of each connection in the connection pool so that the expected cache performance of the database may be improved. Access to the application programming interface may be controlled via fine-grained access controls independent of the credentials used to access the database.
US10552438B2 Triggering method for instant search
Techniques are provided for automatically determining when to trigger instant search. In one technique, while a user is entering text to formulate a search query, and prior to receiving an indication that the user has completed formulation of the search query, a search assistant system determines the most popular queries that include the text the user has already entered. The search assistant system then determines whether to proactively provide, to the user, search results for the top-candidate of those completed queries. That determination may take into account factors such as whether the top-candidate qualifies as a dominant completed query, a richness metric determined for the search results for the particular completed query, and/or a satisfaction metric determined for the search results for the particular completed query. If the search assistant system determines to proactively provide search results for the particular completed query, the search results for the particular completed query are presented to the user prior to receiving any indication that the user has completed formulation of the search query.
US10552436B2 Systems and methods for retrieving and processing data for display
A system and method for processing data wherein one or more user selections of source data and an input defining one or more operations to be performed on the selected source data are received to generate processed data for display as a chart; the source data is retrieved from at least one data source, the source data is processed according to the defined one or more operations to generate processed data for output for display as a chart, the chart is stored as data defining the one or more operations and data identifying the source data operated on, a further user selection is received to redisplay the chart; retrieving the source data from the at least one data source; and the source data is processed according to the defined one or more operations to generate the processed data for output for redisplay as the chart.
US10552425B1 System and method for automated data utilization
The invention relates to a computer-implemented system and method for automatically utilizing data from a document. The method may comprise the steps of: receiving a document; automatically scanning the document to identify at least one data field in the document; proposing a document definition to a user based on the scan; receiving an acceptance or modification of the document definition from the user through the user interface; automatically extracting at least one data element and at least one data field from the document using the document definition; automatically searching an existing database for at least one data element or data field that matches the data element or data field extracted from the document; and storing a link between at least one of the extracted data element or data field and a data element or data field in the existing database.
US10552413B2 Database workload capture and replay
Technologies are described for facilitating data workload capture, workload replay, and comparing the performance of a plurality of database systems. A plurality of requests for database operations are received from one or more database clients. The requests for database operations are executed. For the plurality of requests for database operations, execution context information is generated for a plurality of execution contexts. For the plurality of requests for database operations, a plurality of performance measures are generated. The execution context information and the performance measures are stored in a workload capture store, such as a file. The workload capture file is useable to replay the captured workload at a second database system using at least a portion of the execution context information and at least a portion of the performance measures.
US10552409B2 Dynamically optimizing flows in a distributed transaction processing environment
Methods and systems for distributed transaction processing include assigning portions of a logical unit of work to one or more transaction participants. Resource usage information relating to the portions of the logical unit of work is tracked from the respective one or more transaction participants. A last participant is determined based on the tracked resource usage information using a processor. The logical unit of work is resolved. Resolving the logical unit of work includes sending a prepare flow to each of the transaction participants except the last participant to optimize resolution efficiency.
US10552405B2 Drift detection and notification
A drift condition, or change, in a data structure can be detected and communicated to one or more subscribers. Data structure can be monitored by periodic configurable polling of a data source or on demand polling. Upon detection of a change in the in the data structure, subscribers can be notified of the change and optionally other information such as the identity of the object that changed and nature of the change.
US10552401B2 Offline preparation for bulk inserts
A method includes an algorithm that is adapted for resorting sorted data items in accordance with levels and the ordering of the nodes within each level of a tree data structure, each data item corresponding to a node of the tree data. The items are received at a client computer, and to be stored on the tree data structure. The received data items are sorted in accordance with a predefined sorting order. The algorithm is processed at the client computer for resorting the sorted received data items. A data table is generated for representing the tree data structure in a tabular form having columns and rows, wherein in accordance with the resorting order each row of the data table represents a respective resorted data item, wherein values in the columns are determined in accordance with the order of the rows. The data table is stored as the tree data structure.
US10552398B2 Database records associated with a tire
Example implementations relate to database records associated with a trie. For example, a computing device may include at least one processor to receive a query string and determine, based on the query string, a lookup string associated with a plurality of words in an order. The at least one processor may identify, based on the lookup string and a trie associated with the lookup string, a set of records from a database of records, each record in the set being associated with a score that is associated with a degree to which each record matches the query string, wherein the set is identified based on a penalty value calculated for each record based on a hypothesized collection of typing errors sufficient to transform a prefix of a string associated with each record into the lookup string. The at least one processor may provide a result based on the set.
US10552396B2 Minimize garbage collection in HL7 manipulation
Disclosed are a system and method for processing HL7 messages. A method includes receiving, an HL7 message; storing the HL7 message in a memory; creating a data structure representation of the stored HL7 message in the memory that stores a start index and an end index of the stored HL7 message, wherein the start index indicates a beginning of the stored HL7 message and the end index indicates an end of the stored HL7 message; hierarchically creating, from the data structure representation of the stored HL7 message, one or more data structure representations in the memory that store at least one start index and at least one end index corresponding to one or more fragments in the stored HL7 message; and, modifying the stored HL7 message according to the at least one start index and a corresponding end index of the fragments in the HL7 message.
US10552385B2 System and methods for implementing a server-based hierarchical mass storage system
Setting up and supporting the computer infrastructure for a remote satellite office is a difficult task for any information technology department. To simplify the task, an integrated server system with a hierarchical storage system is proposed. The hierarchical storage system includes the ability to store data at an off-site cloud storage service. The server system is remotely configurable and thus allows the server to be configured and populated with data from a remote location.
US10552384B2 Synchronizing media files available from multiple sources
Apparatus and methods for synchronizing media files available from multiple sources provide a mechanism to enhance user interaction with multimedia devices. Additional apparatus, systems, and methods are disclosed.
US10552383B2 Method and system for data conversion and data model optimization
Embodiments of present disclosure discloses system and method for conversion of structured database into unstructured database. Initially, structured database and database descriptor is retrieved in distributed environment. Structured database comprises data fields, and each of the data fields corresponds to financial transaction. Optimized target data model is generated for storing data in the unstructured database, based on at least one of database objects extracted from data fields of structured database, and pre-defined conversion rules. Further, a Blockchain comprising blocks corresponding to each financial transaction of structured database. Each of the blocks comprise at least one of extracted database object. Conversion of the database object of each of the blocks into data fields of unstructured database is performed based on optimized target data model and notification corresponding to data fields of unstructured database is generated which are associated with discrepancies corresponding to the financial transaction.
US10552378B2 Dividing a dataset into sub-datasets having a subset of values of an attribute of the dataset
Sorting and storing a dataset, the dataset comprising at least one attribute. The method includes defining a set of data blocks and assigning to each data block a predefined maximum number of entries or a predefined maximum amount of storage, dividing the dataset into a sequence of multiple sub-datasets each having one value or a range of values of the attribute, wherein each pair of successive sub-datasets of the sequence are non-overlapping or overlapping at their respective extremum value of the attribute, for each sub-dataset of the multiple sub-datasets: in case the sub-dataset fully or partially fits into a data block of the defined data blocks storing the sub-dataset into at least the data block, the sub-dataset that partially fits into the data block comprising a number of entries that is smaller than a predefined maximum threshold.
US10552374B2 Minimizing file creation and access times using skip optimization
Exemplary methods, apparatuses, and systems determine whether a skip optimization process can be used to store a file in a storage space. When it is determined that the skip optimization can be performed, a file stored in the storage space can be referenced in a file metadata data structure using direct addressing of file blocks storing the file instead of through indirect addressing (e.g., pointer addresses stored in pointer blocks).
US10552371B1 Data storage system with transparent presentation of file attributes during file system migration
A target data storage system performing a migration operation also responds to client requests by creating and maintaining a metadata cache for caching attributes of a user file as obtained from a source data storage system. A read-type client request is processed by (1) determining whether the metadata cache stores current attribute values, (2) if so, then satisfying the client request using the current values in the metadata cache, and (3) otherwise obtaining current attribute values from the source data storage system and satisfying the client request using the obtained current attribute values, and storing the current values in the metadata cache to be available for use in processing subsequent read-type client requests. A write-type client request is processed forwarding modified attribute values from the client request to the source data storage system for storage therein.
US10552370B2 Neural network unit with output buffer feedback for performing recurrent neural network computations
A neural network unit has at least one RAM, an output buffer and an array of neural processing units that: read first time step context layer node values from the output buffer; read second time step input layer node values from the RAM; generate second time step hidden layer node values based on the read input and context layer node values; output the hidden layer node values to the output buffer rather than to the RAM; read the hidden layer node values from the output buffer; generate second time step context layer node values based on the read hidden layer node values; output the context layer node values to the output buffer rather than to the RAM; generate output layer node values using the hidden layer node values; write the output layer node values to the RAM; and repeat for a sequence of time steps.
US10552367B2 Network data transactions using posted and non-posted operations
Communication apparatus includes a host interface, configured to be coupled to a host processor having a host memory, and a network interface, which is configured to receive over a network from a sending node data packets conveying operations for execution in a sequential order on a predefined queue pair (QP), including at least a first packet conveying a posted write operation and a second packet conveying a non-posted write operation. Packet processing circuitry is configured to execute the posted write operation in accordance with the sequential order so as to write first data to the host memory prior to the execution of any subsequent operations in the sequential order, and to execute the non-posted write operation so as to write second data to the host memory while allowing one or more of the subsequent operations in the sequential order to be executed prior to completion of writing the second data.
US10552357B2 Multichip package link
Physical layer logic is provided that is to receive data on one or more data lanes of a physical link, receive a valid signal on another of the lanes of the physical link identifying that valid data is to follow assertion of the valid signal on the one or more data lanes, and receive a stream signal on another of the lanes of the physical link identifying a type of the data on the one or more data lanes.
US10552355B2 Methods and devices for extending USB 3.0-compliant communication over an extension medium
An upstream facing port device (UFP device) and a downstream facing port device (DFP device) allow a host device and a USB device to conduct SuperSpeed communication via a non-USB compliant extension medium. In some embodiments, the UFP device helps overcome increased latency by generating synthetic packets to be transmitted to the DFP device in order to pre-fetch more data packets from the USB device than requested by the host device. In some embodiments, the DFP device adjusts service interval timing or caches data packets from the host device in order to compensate for the increased latency. In some embodiments, the DFP device transmits a synthetic acknowledgement packet to the UFP device to indicate a larger amount of free buffer space than is present on the USB device to help overcome the increased latency.
US10552354B2 Managing starvation in a distributed arbitration scheme
Managing starvation in a distributed arbitration scheme including sending, by a starved local arbiter, a starvation message toward a head arbiter, wherein the starvation message comprises an identifier of the starved local arbiter and a request for resources to transfer data to a destination, wherein the requested resources comprise a destination token and a bus slot; receiving, by a neighboring local arbiter, the starvation message, wherein the neighboring local arbiter is between the starved local arbiter and the head arbiter; if the neighboring local arbiter currently has the resources requested in the starvation message: marking, by the neighboring local arbiter, the requested resources with the identifier of the starved local arbiter.
US10552345B2 Virtual machine memory lock-down
A hypervisor receives, from a guest virtual machine, a request to disable access to a memory range. The hypervisor disables access to the memory range. The hypervisor detects a prohibited access attempt. The prohibited access attempt is an access attempt to the memory range. Responsive to detecting the prohibited access attempt, the hypervisor stops the guest virtual machine. The hypervisor receives a request to reboot the guest virtual machine. The hypervisor reboots the guest virtual machine. Responsive to rebooting the guest virtual machine, the hypervisor enables access to the memory range.
US10552342B1 Application level coordination for automated multi-tiering system in a federated environment
Synchronization of data layouts and resource utilizations at one or more remote replica sites with the workload and data access statistics at the primary site allows for an efficient and effective workload support transfer in the event of site failover from a primary site to a remote site. Relevant data access information about workload being supported at the primary site is monitored and access pattern information is generated that provides relevant information about frequency and/or rate of access of data on the primary site. The access pattern information is generated and transmitted by a host and/application running on the host. The access pattern information is exported and imported to enable independent decisions to be made a remote site, storing replicated data from the primary site, on how best to utilize its available resources to match the performance requirements currently being supported by the primary site.
US10552330B2 Wait classified cache writes in a data storage system
In one embodiment, a task control block (TCB) for allocating cache storage such as cache segments in a multi-track cache write operation may be enqueued in a wait queue for a relatively long wait period, the first time the task control block is used, and may be re-enqueued on the wait queue for a relatively short wait period, each time the task control block is used for allocating cache segments for subsequent cache writes of the remaining tracks of the multi-track cache write operation. As a result, time-out suspensions caused by throttling of host input-output operations to facilitate cache draining, may be reduced or eliminated. It is appreciated that wait classification of task control blocks in accordance with the present description may be applied to applications other than draining a cache. Other features and aspects may be realized, depending upon the particular application.
US10552315B2 Data processing method and apparatus, and flash device
A method for adjusting over provisioning space and a flash device are provided. The flash device includes user storage space for storing user data and over provisioning space for garbage collection within the flash device. The flash device receives an operation instruction, and then performs an operation on user data stored in the user storage space according to the operation instruction. Further, the flash device identifies a changed size of user data after performing the operation. Based on the changed size of data, a target adjustment parameter is identified. Further, the flash device adjusts the capacity of the over provisioning space according to the target adjustment parameter. According to the method, the over provisioning ratio can be dynamically adjusted.
US10552314B2 Memory system and method for ware leveling
According to one embodiment, a memory system includes a non-volatile first memory, and a controller. The controller associates a first number of consecutive logical addresses with the first number of physical addresses which are included in a second number of consecutive physical addresses of the first memory. The controller executes a first updating and a second updating. The first updating includes associating a first physical address among the second number of physical addresses with a first logical address. The second updating includes obtaining a second logical address which is away from the first logical address by a value corresponding to distance information on the basis of origin information and the distance information and associating, with the second logical address, a second physical address which had been associated with the first logical address before the first updating is executed.
US10552311B2 Recovery for non-volatile memory after power loss
Non-volatile memory array can be recovered after a power loss. In one example, pages of a memory array are scanned to find a first free page after the power loss. The first free page is marked as available, and the page marked as available is written to with the next write cycle.
US10552310B2 Single command, multiple column-operation memory device
A memory access command, column address and plurality of write data values are received within an integrated-circuit memory chip via external signaling links. In response to the memory access command, the integrated-circuit memory chip (i) decodes the column address to select address-specified sense amplifiers from among a plurality of sense amplifiers that constitute a sense amplifier bank, (ii) reads first data, constituted by a plurality of read data values, out of the address-specified sense amplifiers, and (iii) overwrites the first data within the address-specified sense amplifiers with second data constituted by one or more of the write data values and by one or more of the read data values.
US10552303B2 Segmented accessibility testing in web-based applications
Generating accessibility suggestions for segments of a web page. A web page is segmented into constituent portions and an accessibility of each portion is determined with suggestions for accessibility improvement.
US10552299B1 Method and apparatus for AI-driven automatic test script generation
Models of certain groups of graphical user interface (GUI) objects (e.g., menu objects, product objects, title objects, etc.) are created. A website is then modeled as a state machine (also called a blueprint), in which states are used to model webpages of the website. Identifying characteristics of the states are specified based on the models of the GUI objects. Certain scanning options are used to reduce the complexity of the state machine and accelerate the state machine creation process, known as the “one per page” and “once per app” scanning options. After the state machine model of the website has been created, test cases are generated as traversals through the state machine. In one embodiment, user logs direct the generation of test cases so that the test cases resemble past user behavior.
US10552291B2 Method and system for measuring user engagement with content items
Method, system, and programs for measuring user engagement with content items. In one example, a query is received. A set of content items related to the query is obtained. A presentation of at least one content item of the set of content items is provided on a user interface. A user activity related to the at least one content item is determined. An amount of time between a time at which the presentation of the at least one content item is provided on the user interface and a time at which the user activity occurred is determined. A score associated with the content item is determined based on the amount of time. Information related to user engagement with the set of content items is generated based on the score.
US10552280B2 In-band monitor in system management mode context for improved cloud platform availability
Optimizations are provided for remotely debugging a node in the cloud. Initially, a SMM environment is initialized in a computer's BIOS. Then, a debug agent that is located within the SMM environment receives an instruction indicative of a chipset-specific or platform-specific health-related issue. Based on this instruction, the debug agent executes a script entry by fetching health-related information from the computer's addressable endpoints. This information includes health-related metadata and/or counter information. The debug agent then records the information. Furthermore, the debug agent obtains a resolution for the health-related issue. Here, this resolution is at least partially based on the recorded information.
US10552275B2 Techniques for maintaining communications sessions among nodes in a storage cluster system
Various embodiments are generally directed to techniques for preparing to respond to failures in performing a data access command to modify client device data in a storage cluster system. An apparatus may include a processor component of a first node coupled to a first storage device; an access component to perform a command on the first storage device; a replication component to exchange a replica of the command with the second node via a communications session formed between the first and second nodes to enable at least a partially parallel performance of the command by the first and second nodes; and a multipath component to change a state of the communications session from inactive to active to enable the exchange of the replica based on an indication of a failure within a third node that precludes performance of the command by the third node. Other embodiments are described and claimed.
US10552272B2 Maintaining high availability during N-node failover
A system and method for reserving resources for a virtual machine to use during failure of an underlying node are disclosed. The system and method include a scheduling module that is configured to reserve resources for the virtual machine on at least one candidate node. To reserve the resources, the scheduling module is configured to identify a list of candidate nodes based upon a qualifier function, rank the candidate nodes based upon a priority function, and determine the candidate nodes that satisfy a high availability threshold. The scheduling module is also configured to select a highest-ranked candidate node that satisfies the high availability threshold and reserve the resources on the highest-ranked candidate node.
US10552271B2 Switching servers without interrupting a client command-response queue
The present invention provides computer implemented method, system, and computer program product of switching servers without interrupting a client command-response queue. In an embodiment, the present invention includes selecting standby computer server systems, connecting a CRQ of a client computer system to a previous active computer server system and to the selected standby computer server systems, transmitting setup commands to the selected standby computer server systems, communicating data with the previous active computer server system via at least one sub-CRQ, communicating management commands with the previous active computer server system and the selected standby computer server systems via the CRQ, receiving a notification that a switchover has occurred, redirecting the CRQ to one of the selected standby computer server systems, in response to the redirecting, communicating data with a new active computer server system via at least one sub-CRQ, and sending new setup commands to the new computer server system.
US10552259B2 Recovery combining hard decoding, soft decoding and artificial codeword generation
The present disclosure, in various embodiments, describes technologies and techniques for use by a data storage controller for decoding codewords during an error correction read recovery process. In illustrative examples, an iterative procedure exploits artificial codewords generated using information obtained from a NAND or other non-volatile memory (NVM) in a previous sense operation. That is, procedures are described that use information obtained in one stage of read recovery to facilitate a subsequent stage to reduce the need to perform additional NAND senses. In one example, information obtained from a sense operation performed for an initial hard bit decode is used in subsequent soft bit decodes. Moreover, iterative decoding procedures are provided that progressively increase correction strength. The procedures may alternate between hard and soft reads while using syndrome weight to determine a failed bit code gradient for identifying the sensing voltage for a next hard sense.
US10552255B2 Memory device
According to one embodiment, a semiconductor memory device includes: a memory configured to store data; an error correcting circuit configured to correct an error in data read from the memory, and to generate a first signal of a first state, which is transmitted to an external along with the data if the error in the data cannot be corrected; and a first pin configured to transmit the first signal to the external and receive a data mask signal from the external.
US10552246B1 Computer system and method for handling non-communicative assets
The example systems, methods, and devices disclosed herein generally relate to handling operating data from non-communicative assets. In some instances, a data-analytics platform receives operating data points from a given asset of a plurality of assets. Based on that data, the data-analytics platform detects a communication abnormality at the given asset, in accordance with one or more techniques disclosed herein. In response to detecting the communication abnormality, the data-analytics platform designates the given asset as being non-communicative. The data-analytics platform handles operating data points received from the given asset in accordance with the non-communicative designation.
US10552244B2 Methods, systems and products for data backup
Methods, systems and computer program products automatically back-up data. Communication is established among a first device, a second device, and a network-based storage device. Key words associated with uniform resource locators are identified and stored in the network-based storage device. When corruption is detected of the data stored in the first device, the key words are automatically retrieved from the network-based storage device and listed in a user interface displayed at the second device.
US10552242B2 Runtime failure detection and correction
Systems and methods for managing and repairing errors occurring on a plurality of servers in an automated server build process is provided. Systems may include a first error code from a plurality of error codes. The first error code may be associated with a failure. The system may further include a plurality of sets of action codes. When the failure occurs on a server, included in the plurality of servers, during the server build process, the system may be configured to receive an error code from the server that may correspond to the failure and check the error code against previously recorded error codes recorded on an error code table. When the error code is included in the error code table, the system may retrieve the corresponding action code, assign the action code to the failure and execute the action code on the server.
US10552241B2 Action recommendation to reduce server management errors
An actuator to execute on a server may be automatically selected based on risk of failure and damage to the server. Requirement specification and environment parameters may be received. A subset of actuators may be selected based on a risk threshold from an actuator catalog database storing actuator information and actuator risk metadata associated with a plurality of actuators. The actuator risk metadata may be augmented with risk information. A ranked list of the subset of actuators may be generated based on the actuator risk metadata associated with each actuator in the subset. An actuator in the ranked list may be executed on the server.
US10552234B2 Enhanced notification of editing events in shared documents
Technology is disclosed herein that enhances collaboration notifications. In various implementations, a notification queue is maintained for internal notifications that are generated as editing events that occur in relation to a shared document. The notification queue is periodically queried to determine which of the notifications qualify at a given time to be communicated externally to a group of users. An individual notification is communicated when only a single internal notification qualifies. But when multiple internal notifications are present that qualify, then a group notification is sent. Thus, users are presented with fewer notifications than otherwise, improving the user experience and conserving communication and computing resources.
US10552233B2 Application convergence method and apparatus
Embodiments of the present invention disclose an application convergence method and apparatus. Multiple convergence parameter interfaces are provided, and multiple convergence parameters registered by an application by using the convergence parameter interfaces are received. Therefore, when a convergence operation request of a user or an apparatus for multiple applications is received, multiple convergence parameters of the multiple applications can be obtained from the multiple convergence parameter interfaces; and the multiple convergence parameters of the multiple applications are separately converged, so as to implement convergence of the multiple applications.
US10552225B2 Virtual device migration or cloning based on device profiles
Techniques for placing virtual machines based on compliance of device profiles are disclosed. In one embodiment, a list of device profiles may be maintained, with each device profile including details of at least one virtual device and associated capabilities. Further, a device profile from the list of device profiles may be assigned to a virtual machine running on a first host computing system. A virtual device and associated configurations required by the virtual machine may be identified to comply with the device profile. A management operation may be performed to migrate or clone the virtual device and associated configurations from a second host computing system to the first host computing system to support the compliance of the device profile assigned to the virtual machine.
US10552213B2 Thread pool and task queuing method and system
A system includes a memory, at least one processor in communication with the memory, a counter, and a scheduler. The scheduler is configured to classify a thread of the pool of threads as a first classification as either available or unavailable. Additionally, the scheduler is configured to classify the pool of threads, based on a counter value from the counter, as a second classification less than a configured core thread pool size, equal to or larger than the configured core thread pool size but less than a maximum core thread pool size, or equal to or larger than the maximum core thread pool size. The scheduler is also configured to classify a resistance factor as a third classification as either within a limit or outside the limit, and schedule a work order based on at least one of the classifications.
US10552211B2 Mechanism to increase thread parallelism in a graphics processor
A processing apparatus is described. The apparatus includes a plurality of execution threads having a first thread space configuration including a first plurality of rows of execution threads to process data in parallel, wherein each thread in a row is dependent on a top neighbor thread in a preceding row, partition logic to partition the plurality of execution threads into a plurality of banks, wherein each bank includes one or more of the first plurality of rows of execution threads and transform logic to transform the first thread space configuration to a second thread space configuration including a second plurality of rows of execution threads to enable the plurality of execution threads in each of the plurality of banks to operate in parallel.
US10552210B2 Method and apparatus for migrating virtual machine
Embodiments of the disclosure disclose a method and apparatus for migrating a virtual machine. A specific embodiment of the method comprises: loading a target kernel module of a target operating system, the target operating system used for controlling a target electronic device running a virtual machine, and the target kernel module used for performing a shutdown operation for the target electronic device; determining whether to perform the shutdown operation based on electronic device running state information of the target electronic device; determining whether to migrate the virtual machine when a preset triggering condition is met, in response to determining not to perform the shutdown operation; and migrating the virtual machine if determining to migrate the virtual machine.
US10552208B2 Migrating a virtual machine that owns a resource such as a hardware device
A computing device has first and second virtual machines (VMs) and a resource assigned to the first VM. Each access request for the resource is forwarded thereto until the first VM is to be saved or migrated. Thereafter, each access request is forwarded to a holding queue. When the resource has acted upon all access requests forwarded thereto, the resource is reassigned to the second VM, and each access request at the holding queue is forwarded to the second VM and then the resource. Thus, all access requests for the resource are acted upon by the resource even after the resource is removed from the first VM and assigned to the second VM, and the save or migrate of the first VM can thereafter be completed.
US10552196B2 Customizing mirror virtual machine(s)
Methods, computer program products, and systems are presented. The methods include, for instance: synchronizing, by one or more processor, first virtual machine(s) with a second virtual machine, the synchronizing comprising mirroring first input events to the first virtual machine(s); and customizing, by the one or more processor, the first virtual machine(s), the customizing comprising suspending the synchronizing and facilitating sending of second input events to the first virtual machine(s). In one embodiment, the synchronizing comprises cloning the second virtual machine to create the first virtual machine(s), the cloning comprising initializing the first virtual machine(s), and copying second virtual machine state information to the first virtual machine(s). In another embodiment, the customizing comprises decrementing an available first virtual machine counter, and the synchronizing comprises cloning the second virtual machine to create another first virtual machine responsive to the available first virtual machine counter having a certain value.
US10552195B2 Migration of virtual infrastructures
Exemplary methods, apparatuses, and systems perform a live migration of a virtual infrastructure from a first set of data stores to a second set of data stores using a placement engine configured to determine optimal locations for placement of components of the virtual infrastructure and an optimal order of migration for the components of the virtual infrastructure from the first set of data stores to the second set of data stores.
US10552187B2 Policy-based hypervisor configuration management
Methods and apparatus to manage configuration of policy-based hypervisors are disclosed. An example method includes generating, by executing an instruction with a processor, a specification for a target configuration of a host based on a policy-based profile, the policy-based profile describing a source configuration of a source host at a virtualization software level; applying, by executing an instruction with the processor, the specification to the target configuration; and in response to an update to the policy-based profile, updating, by executing an instruction with the processor, the target configuration to place the host in compliance with the updated policy-based profile.
US10552181B2 User interface extender
Described embodiments enable generation of user interface (UI) extensions to a UI of a separate application. For example, a method may include receiving system notifications from the operating system indicating UI events associated with a UI state of the operating system. Responsive to a system notification for a target UI object or application, the method includes generating or updating a UI sub-state for the target application including target UI objects based on graphical properties of the target UI object as defined in the system notification. The method further includes generating a UI extension for a target UI object of the target application based on the graphical properties of the target UI object in the updated UI sub-state. The UI extension can be an overlay controlled by a separate process from the target application, and thus can be arbitrarily attached to the UI of the target application.
US10552170B2 System and method for activating a medical device using secured and unsecured utilities
A computer-implemented tool for use with an medical device having a computer system, the tool including an unsecured software-implemented suite of diagnostic tools and utilities configured to read logs, read system configuration provide a Telnet function, eject USB, and deactivate itself, and a secured software-implemented suite of diagnostic tools and utilities configured to interpret a key file received from an external source, upload the tool into the computer system of the medical device, run the tool upon booting up of the computer system to enable a replacement component in the medical device to be activated after installation in the medical device.
US10552165B2 Efficiently managing speculative finish tracking and error handling for load instructions
Within a processor, speculative finishes of load instructions only are tracked in a speculative finish table by maintaining an oldest load instruction of a thread in the speculative finish table after data is loaded for the oldest load instruction, wherein a particular queue index tag assigned to the oldest load instruction by an execution unit points to a particular entry in the speculative finish table, wherein the oldest load instruction is waiting to be finished dependent upon an error check code result. Responsive to a flow unit receiving the particular queue index tag with an indicator that the error check code result for data retrieved for the oldest load instruction is good, finishing the oldest load instruction in the particular entry pointed to by the queue index tag and writing an instruction tag stored in the entry for the oldest load instruction out of the speculative finish table for completion.
US10552161B2 Cluster graphical processing unit (GPU) resource sharing efficiency by directed acyclic graph (DAG) generation
Embodiments for graphical processing unit (GPU) resource sharing in a computing cluster, by a processor device. Resource-specific stages are dynamically generated in a directed acyclic graph (DAG) using a DAG interpreter for a set of tasks by creating equivalence stages in the DAG having an associated inserted set of shuffle stages, the equivalence stages created based on a determined cost of each stage of the set of shuffle stages. Backlog tasks are scheduled and tasks within the set of tasks are shifted among respective stages in the equivalence stages according to the determined cost to avoid overlapping allocation of the GPU resource during central processing unit (CPU) execution of the respective tasks of the set of tasks.
US10552156B2 Processing operation issue control
Processing circuitry for performing data processing operations includes issue control circuitry to control issue of the processing operations. Validity marking circuitry marks when input operands are valid and available within an issue queue, and is responsive to a first input operand of the plurality of input operands having a predetermined value to mark a second input operand of the plurality of input operands as meeting its validity condition (i.e. it is possible to determine from the first input operand that the result of the processing operation concerned will be independent of the value of the second input operand and accordingly there is no need to wait for it to actually be available). In order to resolve ordering constraint problems which may be associated with the use of the early valid marking technique separate ordering valid flags may be provided and monitored in respect of at least order-constrained processing operations.
US10552152B2 Method and apparatus for scheduling in a non-uniform compute device
A data processing apparatus, and method of operation thereof, for executing instructions. The apparatus includes one or more host processors, each having a first processing unit, and a multi-level memory system. One or more levels of the memory system are tightly coupled to a corresponding second processing unit. At least one of the host processors includes an instruction scheduler that routes instructions selectively to at least one of the first and second processing units, dependent upon the availability of the processing units and the location, within the memory system, of data to be used when executing the instructions.
US10552149B2 Data processing device
A data processing device has an instruction decoder, a control logic unit, and ALU. The instruction decoder decodes instruction codes of an arithmetic instruction. The control logic unit detects the effective data width of operation data to be processed according to the decode result from the instruction decoder and determines the number of cycles for the instruction execution corresponding to the effective, data width. The ALU executes the instruction with the number of cycles of the instruction execution determined by the control logic unit.
US10552148B2 Building dynamic documentation based on installed services
Techniques for dynamically building documentation based on installed services are described herein. In an embodiment, a plurality of different electronic documents are stored in a data repository. A server computer system identifies one or more service software components of an application program that have been installed as part of a particular application instance. The server computer identifies a subset of one or more particular documents from the plurality of documents stored in the data repository that correspond to the identified one or more services. Using the subset of one or more particular documents, the server generates a particular customized document which is then stored in association with the particular application instance.
US10552146B2 Information processing apparatus that executes update application, control method therefor, and storage medium
An information processing apparatus has a printer driver module and a USB port and executes an update application that firmware of an MFP that carries out communications via the USB port and firmware of an MFP that is capable of carrying out communications with the device driver. When the printer driver module is a printer driver module that manages connection information indicating that the printer driver module and the USB port are connected together, an MFP having firmware to fee updated is determined as an update candidate based on first information indicating the MFP capable of carrying out communications with the printer driver module and second information indicating the MFP connected to the USB port. When the printer driver module is a device driver module that does not manage the connection information, the update candidate is selected using the first information without using the second information.
US10552145B2 Memory devices, systems, and methods for updating firmware with single memory device
A memory device can include a memory cell array and a remap data structure. A remap data structure can include a mapping history section configured to store sets of mappings between logical addresses and the physical addresses of the regions, and a status section configured to identify one of the sets of mappings as a live set for the device. Control logic can be coupled to the memory cell array and the remap data structure and configured to enable access to the storage locations and remap data structure. Firmware update systems and methods, including firmware-over-the-air (FOTA), that include a memory device are also disclosed.
US10552143B2 Relay device, program update system, and program update method
One aspect of the present disclosure relates to a relay device communicating with a plurality of control devices that belong to on-vehicle networks. This relay device is provided with: a storage unit configured to store therein a plurality of update programs for simultaneous update required for the plurality of control devices, and topologies of the on-vehicle networks; an in-vehicle communication unit configured to transmit the plurality of update programs to the corresponding control devices, respectively; and a control unit configured to control the in-vehicle communication unit such that, as for control devices that belong to a plurality of on-vehicle networks that are individually connected to the relay device and are independent from each other, the plurality of update programs corresponding to the control devices are transmitted in parallel with each other.
US10552141B1 Upgrading an execution environment for event-driven functions
An event-driven compute service upgrades an execution environment for registered functions of the compute service. Some compute nodes of the service have an updated version of the execution environment and some compute nodes have the old version of the execution environment. As a part of the upgrade process, some functions are executed in both environments. For example, for some invocations of a particular function, the function is executed in the updated execution environment while for other invocations of the same function, the function is executed in the old execution environment. Based on resulting status of the executions, the compute service determines that the particular function is compatible or incompatible with the updated version of the execution environment. The compute service performs subsequent executions of incompatible functions in the old version of the execution environment instead of in the updated version. A client may be notified of the incompatibility.
US10552132B2 Binary merging device, method, and computer program
According to various example embodiments, a first binary, i.e., an original binary of an application, and a second binary to be added to the application may be merged in a binary form without having to modify a source code.
US10552131B2 Barrier reduction during code translation
Reducing emission of barriered instructions when translating processor instructions between instruction set architectures (ISA's). Embodiments include obtaining block(s) of processor instructions formatted according to a first processor ISA. The block(s) include an instruction that performs a memory operation whose execution order is constrained based on a hardware memory model of the first processor ISA. Based on an analysis of the block(s) of processor instructions, it is determined that the memory operation of the at least one instruction can be made order-independent in a hardware memory model of a second processor ISA. Based on the determination, one or more unbarriered processor instructions that are formatted according to the second processor ISA are emitted. The unbarriered processor instruction(s) are structured to perform the memory operation without ordering constraint.
US10552129B2 Agglomerative algorithm for graph clustering
Disclosed herein are system, method, and computer program product embodiments for determining clusters of operations in a data processing pipeline. By clustering the operations according to the operations' programming languages using the algorithm disclosed herein, performance efficiency gains can be achieved. The algorithm is iterative, traversing all operations in a data processing pipeline with subsequent iterations addressing the clustering regime determined by prior iterations.
US10552121B1 System and method for dynamic process flow control based on real-time events
An exemplary process management server disclosed herein comprises a machine-learning model that may be trained to expose processes from a message stream in response to a training table. In one embodiment, one or more performance metrics of the exposed processes may be monitored to identify a process anomaly or other change in process performance, and to dynamically modify one or more process components in response thereto. Such an arrangement improves system performance, efficiency and resource utilization. For example, system performance may be improved by re-ordering process steps to minimize resource overlap. Efficiency and resource utilization may be improved by re-ordering process steps to maximize parallel processing and reduce lag times and bottlenecks.
US10552115B2 Coordination of acoustic sources based on location
An audio/video (A/V) hub that calculates an estimated location is described. In particular, the A/V hub may calculate an estimated location of a listener relative to electronic devices (such as electronic devices that include speakers) in an environment that includes the A/V hub and the electronic devices based on: communication with another electronic device; sound measurements in the environment; and/or time-of-flight measurements. Then, the A/V hub may transmit, to the electronic devices, one or more frames that include audio content and playback timing information, which may specify playback times when the electronic devices are to playback the audio content based on the estimated location. Moreover, the playback times of the electronic devices may have a temporal relationship so that the playback of the audio content by the electronic devices is coordinated.
US10552110B2 System and method of video multiplexing
In one or more embodiments, a display may receive a command that includes configuration information associated with a video stream, receive a video frame and may determine if the video frame is a synchronization frame. If the video frame is the synchronization frame, the display may reset one or more counters and may provide the video frame to another display or a repeater. If the video frame is not the synchronization frame, the display may determine if the video frame is to be displayed. If the video frame is to be displayed, the display may display the video frame and may provide the video frame to the other display or the repeater. If the video frame is not to be displayed, the display may provide the video frame to the other display or the repeater.
US10552107B2 Creation of component templates
In one example of the disclosure, a set of electronic document templates is accessed and instances of duplicated document content are identified. Display of a user notice for first duplicated document content is caused. Responsive to receipt of data indicative of a user instruction to create a component template for the first duplicated content, the component template is created and stored.
US10552104B2 Print data processing device, print data processing method, program, and printing system for executing printing process according to user needs
A print data processing device that is a device for processing print data transmitted from a host device, and electronically providing printouts according to user needs without making changes on the host device side and without wasting paper.The print data processing device includes: a data storage unit that receives and stores print data sent from a host device; an information acquisition unit that acquires requirement information indicating whether or not printing on print media is required; a data processing unit that, when the requirement information indicates printing on the print media is not required, converts the stored print data to print simulation data that does not cause execution of a printing process by a printer; a data output unit that outputs stored print data or print simulation data to the printer according to the requirement information; and a response unit that receives the response to the host device from the printer based on the output print data or print simulation data, and relays the response to the host device.
US10552101B1 System and method for automated generation and installation of MFP applications from monitored device usage
A system and method provides for monitoring of popular multifunction peripheral instruction sequences for generation and installation of custom applications. The MFP has a user interface, including a display, and receives a sequence of document processing instruction sequences from one or more users. The processor generates log data corresponding to a logging of each received document processing instruction sequence. The processor sends generated log data to an associated server via a network interface. The network interface receives an application generated by the associated server in accordance with generated log data via the network interface. The processor then installs a received application on the multifunction peripheral along with control indicia on the display. The processor performs a sequence of document processing instructions specified by the received application upon a user selection of the control indicia.
US10552099B2 Image forming apparatus and image forming method
An image forming apparatus includes a state control unit, a position information acquisition unit, and a power control determination unit. The state control unit controls the image forming apparatus in at least a normal state and a power saving state. The position information acquisition unit determines position information of a mobile terminal, based on a signal strength in wireless communication that is performed between the mobile terminal and a radio device disposed at a predetermined position. The power control determination unit determines whether or not to change a control state from the power saving state to the normal state, based on the position information of the mobile terminal that issues a printing instruction. The state control unit changes the control state from the power saving state to the normal state, according to a determination result of the power control determination unit.
US10552096B2 Communication apparatus
A first communication apparatus including a control device configured to: receive a specific signal from a second communication apparatus; determine whether an inter-device distance between the communication apparatuses is equal to or smaller than a first distance; cause a server to supply printing data to a printer when the inter-device distance is equal to or smaller than the first distance; again receive the specific signal from the second communication apparatus; determine whether the inter-device distance is equal to or smaller than a second distance that is smaller than the first distance by using a second reception radio wave intensity of the again-received specific signal; and cause the printing execution unit to execute printing in accordance with the printing data when it is determined that the inter-device distance is equal to or smaller than the second distance.
US10552083B2 Capturing snapshots of storage volumes
A method and apparatus for capturing a snapshot of storage volumes of a data capture group are disclosed. In the method and apparatus, a request to create a data capture group may be received and processed. The data capture group may have one or more storage volumes. Upon defining the data capture group, a snapshot of the storage volumes of the data capture group may be taken.
US10552077B2 Techniques for managing partitions on a storage device
Disclosed herein are techniques for managing partitions on a storage device. A method can include (1) identifying a storage capacity of the storage device, (2) generating a first data structure that defines a first partition on the storage device, where the first partition consumes a first amount of the storage capacity, and (3) generating a second data structure that defines a second partition on the storage device, where the second partition consumes at least a portion of a remaining amount of the storage capacity relative to the first amount. In response to receiving a shrink request directed to the first partition, the method can further include (4) identifying a first utilized area within the first partition that will no longer be utilized as a result of the shrink request, and (5) updating first information in the first data structure to indicate that the first utilized area is unutilized.
US10552068B2 Access method and device for random access memories, control chip and storage medium
Disclosed are a device and method for accessing to a RAM and a control chip. The device includes a register module configured to acquire attribute information and startup information configured by a CPU and send the startup information to a searching and matching module, and also configured to store data information successfully matched by the searching and matching module and instruct the CPU to read the data information. The searching and matching module is configured to send address information to an RAM interface module according to the startup information, and also configured to acquire the data information sent by the RAM interface module, match the data information based on the attribute information in the register module and send the data information to the register module after matching is successful. The RAM interface module is configured to read the data information from the RAM based on the address information sent by the searching and matching module and send the data information to the searching and matching module.
US10552053B2 Hybrid data storage device with performance mode data path
Apparatus and method for managing data in a hybrid data storage device. In some embodiments, a hybrid data storage device operates in a normal mode in which data transfer commands received from a host device are serviced by a top level controller circuit which directs a first subset of the received data transfer commands to a non-volatile rotatable recording memory and a second subset of the received data transfer commands are directed to a non-volatile solid-state memory. The controller circuit transitions to a performance mode responsive to a detected first parameter so that subsequently received data transfer commands are directed exclusively to the solid-state memory. The controller circuit terminates the performance mode and resumes the normal mode responsive to a detected second parameter.
US10552052B2 Memory interface circuitry with distributed data reordering capabilities
An integrated circuit may include memory interface circuitry for communicating with an external or in-package memory module. The integrated circuit may also include out-of-order (OOO) clients and in-order (IO) clients that issue read and write commands to the memory interface circuitry. The memory interface circuitry may include a memory controller having an OOO command scheduler, a write data buffer, and a simple read data pipeline. The memory interface circuitry may also include a multiport arbitration circuit for interfacing with the multiple clients and also OOO adaptor circuits interposed between the multiport arbitration circuit and the IO clients. Each of the OOO adaptor circuits may include an ID generator and a local reordering buffer and may allow the memory controller to return data to the various clients without throttling.
US10552043B2 Memory system
According to one embodiment, a memory system comprises a non-volatile semiconductor memory, a memory and a controller. The memory stores a management table including a plurality of parameters for managing the non-volatile semiconductor memory. The controller is configured to control the operation of the non-volatile semiconductor memory based on a first value of the parameters contained in the management table. The controller obtains a second value corresponding to the parameters from an operation log of the non-volatile semiconductor memory, compares the second value of the parameters with the first value, calculates the difference between the second value of the parameters and the first value when they are different from each other, calculates a correction value for correcting the first value when the difference is greater than a third value, and updates the first value of the management table based on the correction value.
US10552033B2 Control device, method of controlling electronic apparatus, and recording medium
A control device adapted to control an electronic apparatus includes a position detection section adapted to repeatedly detect a position on an operation area pointed with a pointer, a moving velocity identification section adapted to identify a moving velocity of the pointer based on the plurality of positions detected, and a command transmission section adapted to transmit a predetermined command used to control the electronic apparatus to the electronic apparatus at a frequency corresponding to the moving velocity identified.
US10552032B2 System, method and apparatus for implementing an improved user interface on a terminal
An apparatus, system and method are presented for implementing a user interface on a terminal. The terminal includes a processor, LCD display and touch-screen device. Software implemented by the processor receives input from the touch-screen device to determine complex interactions with the display that are then used to select and/or modify functions and features provided by the terminal.
US10552025B2 Graphical user interface for a household appliance
A user interface includes a touch-sensitive display and a display control unit for controlling the touch-sensitive display. A method for controlling a household appliance using the graphical user interface includes the steps of: displaying a first graphical representation on the touch-sensitive display, the first graphical representation including one or more symbols (V1, V2), each symbol (V1, V2) being associated with an appliance subunit of the household appliance; touching a symbol (V1, V2) by a touching means in order to change of a setting value of the appliance subunit associated with the touched symbol (V1) by moving the touching means; determining the moving speed of the touching means by the display control unit; and displaying information at the touch-sensitive display depending on the determined moving speed of the touching means.
US10552022B2 Display control method, apparatus, and non-transitory computer-readable recording medium
Provided is a display control method including: obtaining a first input of a user regarding a first region displayed on a display unit; activating an input reference object in the first region based on the first input; displaying an interface for manipulating the input reference object in a second region on the display unit based on the first input; obtaining a second input of the user regarding the interface; and changing a location of the input reference object in the first region based on the second input.
US10552020B2 Methods and systems for presenting a camera history
A method, in an application executing on a client device, includes: displaying a camera event history provided by a remote server system, where the camera event history is presented as a chronologically-ordered set of event identifiers, each event identifier corresponding to a respective event for which a remote camera has captured an associated video; receiving a user selection of a displayed event identifier; and in response to receiving the user selection of the displayed event identifier: expanding the selected event identifier into a video player window, the video player window consuming a portion of the displayed camera event history; and playing, in the video player window, the captured video; and in response to terminating playback of the captured video or user de-selection of the displayed event identifier, collapsing the video player window into the selected event identifier thereby stopping the playing of the captured video.
US10552014B2 Systems and methods for tracking and interacting with zones in 3D space
Systems and methods are provided for automatically controlling a physical device. A tracking system monitors the locations of multiple physical objects, and their respective locations are updated in a virtual environment. Within the virtual environment, a first virtual object, corresponding to a first physical object, is paired with a dynamic zone that remains constant in shape and moves with the first virtual object. When a second virtual object, corresponding to a second physical object, enters the dynamic zone, then the physical device is triggered to act. For example, the physical device is a media projector or light that shines onto the current position of the dynamic zone, or the physical device is a robotic camera that points to the dynamic zone.
US10552008B2 Managing a domain specific ontology collection
A domain specific ontology collection associated with a user is determined. At least one action of the user is received. A task for the user is determined based on the domain specific ontology collection for the user and the at least one action of the user.
US10552006B2 Electronic album apparatus and method of controlling operation of same
An electronic album is created taking into consideration the intentions of the user regarding electronic album creation. Face images are extracted from among a number of images for an electronic album and the face images are displayed on a display screen. A face image of an important person is dragged and dropped onto an important image setting area, and the face image of a person not required to be included in the electronic album is dragged and dropped onto an excluded image setting area. An electronic album in line with user intentions is created so as to increase the proportion of images of an important person and exclude images of unwanted persons.
US10552003B2 Non-transitory storage medium with functionality in response to an object within a distance of a displayed element
A display control device includes an operation-display unit and a controller. The operation-display unit hierarchically displays multiple functions using multiple screens and accepts an operation performed through an approach or touch of an object. The controller performs control so that, when the object approaches a function displayed on an original screen, a next screen associated with the function selected as a result of the approach of the object is temporarily displayed using a display mode corresponding to a relationship between the original screen and the next screen.
US10551999B2 Multi-phase multi-group selection methods for real-time collaborative intelligence systems
Systems and methods for real-time collaborative computing and collective intelligence are disclosed. A collaborative application runs on a collaborative server connected to a plurality of computing devices. Collaborative sessions are run wherein a group of independent users, networked over the internet, collaboratively answer questions in real-time, thereby harnessing their collective intelligence. Systems and methods for selection among a set of user-input suggestions. The group is divided into subgroups, each subgroup selecting one suggestion from a subgroup of suggestions. The process is repeated with the remaining selected suggestions until one final target is selected, by the entire group, from the remaining suggestions.
US10551994B2 Probability of collision bounding surfaces
Systems, methods, devices, and non-transitory media of the various embodiments provide for a three dimensional tool for depicting the variability of probability of collision (Pc) inputs to Pc estimates. The depictions generated by the various embodiments may be used to quantify the quality of Pc input data required to yield actionable Pc estimates. Various embodiments may provide tools for depicting Pc validation results. Various embodiments may provide a GUI for a computing device that may depict Pc validation results.
US10551992B2 Interface transitioning and/or transformation
Systems, methods, and other embodiments associated with transitioning are described. In one embodiment, a method comprises analyzing at least one interface to produce an interface analysis result. The method also comprises causing a transformation of at least one constituent element based, at least in part, on the interface analysis result.
US10551990B2 Contextual browser frame and entry box placement
Various embodiments utilize context positioning of an input mechanism to convey at least one action associated with the input mechanism. At times, the input mechanism is associated with multiple actions. Input received via at the input mechanism can be analyzed to determine which action of the multiple actions to perform. In some embodiments, the input mechanism can be physically and/or visually moved to a different location based upon the determined action.
US10551984B2 Methods for detecting device context in order to alter touch capacitance
Methods, devices, non-transitory processor-readable media of various embodiments may enable contextual operation of a mobile computing device including a capacitive input sensor, which may be a rear area capacitive input sensor. In various embodiments, a processor of a mobile computing device including a rear area capacitive input sensor may monitor sensor measurements and generate an interaction profile based on the sensor measurements. The processor of the mobile computing device may determine whether the interaction profile is inconsistent with in-hand operation and may increase sensitivity of the capacitive input sensor in response to determining that the interaction profile is inconsistent with in-hand operation.
US10551979B2 Touch display device
A touch display device and a touch display panel. Touch lines and contact pads are disposed between touch electrodes, arranged in touch electrode lines in the touch display panel, and a driver circuit. A total of the area of each touch line and the area of the corresponding contact pad has a predetermined value. Differences in parasitic capacitance among the touch lines according to the positions of the touch electrodes are compensated for. It is possible to prevent the accuracy of sensing from being lowered by differences in parasitic capacitance among the touch electrodes disposed in different positions.
US10551976B2 Touch-control substrate, fabrication method, and display device
A touch-control substrate, a fabrication method of the touch-control substrate, and a display device including the touch-control substrate are presented. The disclosed touch-control substrate includes a plurality of first electrodes and a plurality of second electrodes. The first and second electrodes are crossly configured and electrically insulated from one another. Each of the first and second electrodes includes a plurality of conductive structures. A mark region (8) has an alignment mark (81) and is located within a region containing the first and second electrodes. At least one of the conductive structures in the mark region (8) is at least partially absent in the mark region (8). The mark region (8) includes at least one transparent conductive element (5) complementing the at least partially absent conductive structure and being electrically connected to a corresponding conductive structure outside the mark region (8) and contained in either one first electrode or one second electrode.
US10551968B2 Array substrate and touch display panel for increased accuracy of touch detection by including a common electrode layer and a wiring layer arranged on the same side of the array substrate
An array substrate and a touch display panel are provided. An auxiliary electrode layer is additionally provided in the array substrate. The auxiliary electrode layer may be located between a common electrode layer and a wiring layer, or located on a side of the wiring layer facing toward the substrate. The auxiliary electrode layer is provided to reduce coupling capacitance between the wiring and the touch display electrode. With the auxiliary electrode layer additionally provided in the array substrate, the coupling capacitance between the wiring and the touch display electrode block is reduced, thereby improving accuracy of the touch detection.
US10551967B2 Two-way communication between an electronic card and a touchscreen device
Systems and methods of bi-directional communication between an electronic card and a touchscreen device is described. The method may include modulating an electrostatic field of the touchscreen device using touch communication channels; receiving visible light signals from the touchscreen device in response to the modified electrostatic field via one or more optical communication channels; ranking, by the electronic card, the optical communication channels according to the signal quality received from each optical communication channel; selecting at least one optical communication channel as preferred optical communication channel based on the ranking; and using the preferred optical communication channel and the touch communication channels for subsequent bi-directional communication.
US10551966B1 Gesture-equipped touch screen system, method, and computer program product
In one embodiment, a device is provided, comprising: at least one non-transitory memory; a touch screen; and one or more processors in communication with the at least one non-transitory memory, and the touch screen, wherein the one or more processors execute instructions stored in the at least one non-transitory memory, to cause the device to: display an object utilizing an interface of a particular application; detect a press gesture via the touch screen on the object; in response to detection of a cessation of the press gesture via the touch screen on the object when a duration of the press gesture is detected to not exceed a duration threshold: display information associated with the object utilizing another interface of the particular application; and during at least a portion of the press gesture being detected via the touch screen on the object when the duration of the press gesture is detected to exceed the duration threshold: display a menu including at least one option for, in response to detection of a selection thereof, performing an operation, and display at least a portion of the information associated with the object, where, during the at least portion of the press gesture being detected via the touch screen on the object when the duration of the press gesture is detected to exceed the duration threshold: the menu and the at least portion of the information are displayed in at least one first virtual display layer which appears above at least one second virtual display layer, the at least one second virtual display layer includes at least a portion of the interface of the particular application that remains at least partially visible, and the at least portion of the interface of the particular application of the at least one second virtual display layer is altered to appear at a first depth that is greater than a second depth of the menu and the at least portion of the information.
US10551948B2 Touch substrate and manufacturing method thereof, touch screen
The present application discloses a touch substrate and a manufacturing method thereof, and a touch screen. The touch substrate has a touch area and a function-hole area and includes a base substrate and a light shielding pattern which defines the touch area and the function-hole area. The touch substrate further includes a touch unit and a first blanking pattern arranged in the touch area and a first insulating layer, a second blanking pattern and a transmission enhancement pattern arranged in the function-hole area. The first blanking pattern and the second blanking pattern are arranged in a same layer, and the transmission enhancement pattern is configured to increase a light transmittance of an area corresponding to the second blanking pattern.
US10551945B2 Touch slider-position sensing
Touch slider-position sensing useable with a capacitive touch sensor that includes multiple capacitive electrodes arranged to define a slider track. The touch slider-position sensing methodology includes: (a) generating a set of calibration vectors for points of the slider track; (b) determining a touch slider-position based on (i) measuring a measurement/data vector associated with the touch-press slider-location, (ii) determining an angle between the measurement/data vector and a subset of the calibration vectors, and (iii) determining touch slider-position based on the angles between the measurement data vectors and the subset of calibration vectors. The method can include performing a quadratic or higher order interpolation of the angles between the measurement/data vector and the subset of the calibration vectors.
US10551941B2 Quick browsing of displayed content
In an approach to quick browsing of content displayed on a computing device, a computer monitors a scrolling operation in a first display mode on a computing device in which a plurality of information items are displayed. The computer determines whether a speed of the scrolling operation exceeds a threshold value, and then in response to the speed of the scrolling operation exceeding a threshold value, switches the first display mode to a second display mode.
US10551938B1 Optical membrane switch device
An optical membrane switch device includes a first membrane layer, a second membrane layer, and a spacer layer. The first membrane layer includes a first surface and light input lines. The light input lines are disposed on the first surface. Each light input line is slantingly extended with first branch lines. The second membrane layer includes a second surface and light output lines. The light output lines are disposed on the second surface. Each light output line is slantingly extended with second branch lines. The second branch lines respectively extend to the corresponding first branch lines to form contact regions. The spacer layer is clamped between the first membrane layer and the second membrane layer and includes through holes respectively corresponding to the contact regions. The first and second branch lines corresponding to the through holes at least partially overlap each other and keep a preset interval from each other.
US10551937B2 Input device interaction
A method and system for interacting with an input device is provided. The method includes initializing a virtual keyboard viewable via an eyewear based video display enabled computing device. The eyewear based video display enabled computing device determines that two hands of a user are viewable via a view screen of the eyewear based video display enabled computing device. In response, characters or symbols of the virtual keyboard are mapped to a position and associated scaling of the two hands of the user. Movement of the hands is tracked and associated with gestures enabled by the movement. The associated gestures are converted into associated characters or symbols and input data specified by the user is received.
US10551931B2 Combination of fingerprint and device orientation to enhance security
A portable electronic system that includes a biometric imaging device, such as for a fingerprint verification against a trusted pattern template. Security is a factor of a matching process and a quality of the trusted pattern template. By employing a set of user-predictably-influenceable sensor parameters in cooperation with the biometric sensor, it is possible to simply and efficiently enhance security as compared to use of the biometric sensor alone.
US10551929B2 Mobile terminal and controlling method thereof
A mobile terminal and controlling method thereof are disclosed, by which a mobile terminal of a watch type can be remotely controlled. The present invention includes a wireless communication unit configured to perform a wireless communication, a sensing unit configured to sense a gesture input, a display unit configured to output an information, and a controller, if a first type gesture is inputted, controlling at least one of a display of a detailed information of an unidentified event, a response to an event occurrence and an activation of a prescribed application to be performed in response to the inputted first type gesture.
US10551924B2 Mobile device configured to receive squeeze input
An electronic device having a user interface device that has a flexible surface, a haptic output device operatively coupled to the flexible surface and configured to cause a deformation of the flexible surface, and a controller in signal communication with the haptic output device. The controller is configured to trigger the haptic output device to cause the deformation of the flexible surface based on a simulated physical behavior of a virtual element represented on the user interface.
US10551914B2 Efficient MEMs-based eye tracking system with a silicon photomultiplier sensor
Eye tracking system incorporates and/or uses one or more silicon photomultiplier (SiPM) sensor and an infrared module of a microelectromechanical (MEMs)-based scanner. The infrared module emits a beam of photons, where at least some of the photons are directed towards a user's eye while the eye tracking system is being used. The SiPM sensor(s) capture a reflection that emanates off of the user's eye.
US10551913B2 Virtual 3D methods, systems and software
Methods, systems and computer program products (“software”) enable a virtual three-dimensional visual experience (referred to herein as “V3D”) videoconferencing and other applications, and capturing, processing and displaying of images and image streams.
US10551897B2 Combining presence detect pin with device management bus reset and power disable
Provided are devices, systems and methods relating to controller interactions with storage. One embodiment includes an apparatus comprising a controller for communication with a storage device through a signal line, wherein the controller is configured to detect a first signal on the signal line indicating the presence of the storage device on the signal line, and provide a second signal on the signal line to reset the storage device after a detection that the first signal indicates the presence of the storage device. Other embodiments are described and claimed.
US10551893B2 Digital power supply with wireless monitoring and control
Provided is an apparatus and method for a digital power supply that can provide independent power control for two or more electrical loads. Some disclosed embodiments provide continuous, variable power and other disclosed embodiments provide discrete power levels. Disclosed embodiments may reduce the magnitude of harmonic currents and/or flicker introduced into a power system. Embodiments include a microprocessor that delivers power to electric loads using phase-controlled AC current. In some embodiments, the microprocessor may calculate a power array corresponding to a requested power for each electric load. Logic is provided for populating the power array in a pattern that reduces the magnitude of harmonic currents and flicker. Portions of the disclosure include a band controller for delivering power to achieve and maintain a desired target temperature, and a wireless controller for controlling temperature from a remote device.
US10551891B2 Smart cord reel
A smart cord reel cable including at least one sensor for measuring cord or cord reel usage, a memory for receiving sensor input to create usage records, and a processor for analyzing the usage records to provide information for maintenance status indication and/or usage analytics.
US10551890B2 Integrated inductive charging in protective cover
Accurate and reliable techniques for wirelessly powering a tablet device are disclosed.
US10551889B2 Temperature management in wearable devices
Systems and methods for managing temperatures of wearable device components are disclosed. In one aspect, a wearable electronic device includes glasses, a wireless transmitter, an ambient temperature sensor, hardware processing circuitry, and a hardware memory storing instructions that when executed configure the hardware processing circuitry to determine an ambient temperature using the ambient temperature sensor, determine a maximum temperature of the wearable electronic device based on the ambient temperature, determine a temperature of the wearable electronic device, determine a difference between the maximum wearable temperature and the determined temperature of the wearable electronic device, and adjust a transmission rate of the wireless transmitter based on the difference.
US10551888B1 Skin transition thermal control for convertible information handling systems
A convertible information handling system in a clamshell configuration provides a maximum housing surface temperature at a predetermined portion, such as a fan exhaust, that is greater than a maximum temperature in a tablet configuration. Upon detection of transition to the tablet configuration, a burst application by a thermal rejection device reduces the temperature at the predetermined portion to aid in achieving the maximum temperature of the tablet configuration. For example, a burst application may include running a fan at full speed for a defined time or decreasing a pressure within a vapor chamber.
US10551887B2 Control device for fan state
A control device for fan state includes fan connectors arranged on a substrate and connected with at least one fan. The substrate and the fan are arranged in a case of a computer. The substrate is provided with at least one communication port, at least one microphone and a microcontroller. The communication port receives temperature signals transmitted by the computer. The microphone receives volume signals within the case. A microcontroller is electrically connected with the fan connectors, the communication port and the microphone. After the microcontroller receives the temperature signal and the volume signal, the microcontroller uses them to determine whether a value of the temperature signal or the volume signal is larger than its given value. If the answer is yes, the microcontroller controls a rotational speed of the fan, turns off the fan, or provides control items displayed on a screen of the computer to choose.
US10551886B1 Display with integrated graphite heat spreader and printed circuit board insulator
An apparatus is described that includes an enclosure including a first sidewall, a second sidewall aligned parallel to the first sidewall, a front wall, a rear wall aligned parallel to the front wall, and at least one structure disposed between the front wall and the rear wall. The apparatus also includes a heat generating element within the enclosure, the heat generating element being mounted to a first surface of the at least one structure and a flexible sheet assembly configured to dissipate heat generated by the heat generating element away from the at least one heat generating element and across a lateral surface of the rear wall of the enclosure.
US10551884B1 ATX specification power supply comprising a redundant power supply architecture
The present invention provides an ATX specification power supply comprising redundant power supply architecture. A casing where the ATX specification power supply is located includes an ATX specification housing and a frame provided in the ATX specification housing. The frame is defined with a plurality of power module assembly regions and a modulation module assembly region in the ATX specification housing. The power module assembly regions are for a plurality of power modules to be provided therein, and the modulation module assembly region is for a power modulation module to be provided therein. The plurality of power modules and the power modulation module are further connected to a power integration backplate provided in the ATX specification housing, enabling the ATX specification power supply to construct redundant power supply architecture.
US10551883B2 Electronic device with detachable storage medium
An electronic device is provided which includes a housing including a through-hole positioned in a side face, a socket disposed within the housing, and having an entrance aligned with the through-hole, a biasing member mounted on the housing, and disposed between the through-hole and the entrance of the socket, and a tray in which at least one storage medium is seated. The tray is inserted into/extracted from the housing through the through-hole, and inserted into the socket from the inside of the housing through the entrance. During the insertion or extraction of the tray, the biasing member may limit a movement range of the storage medium in the tray.
US10551872B2 Wearable device exhibiting capacitive sensing function
A wearable device exhibiting a capacitive sensing function includes a fabric having a plurality of touch-sensing electrode patterns and a plurality of signal lines distributed therein; a controlled device integrated into the fabric; and a control circuit disposed at an edge of the fabric and being in communication with the signal lines for controlling the controlled device according to a capacitance change according to a capacitance change caused by a touch or gesture of a user on the fabric.
US10551871B2 Interactive multimedia assistant device with a swappable personality customizable skin
An interactive multimedia assistant device (IMAD) includes an interactive core component (ICC) and a swappable personality customizable skin (SPCS) for performing interactive communication and control actions based on multimedia inputs. The ICC includes multimedia sensors for recognizing multimedia inputs; a storage medium for storing the multimedia inputs and media content; a controller for processing the multimedia inputs, modulating an audio output, and performing control actions based on the multimedia inputs; output devices for rendering outputs of the controller, and one or more communication interfaces for communicating with the SPCS. The SPCS is operably coupled on and activated by the ICC. The SPCS is programmed with a unique identifier that identifies a personality of the SPCS. The SPCS directs and programs behavior of the ICC based on the unique identifier, thereby allowing the ICC to assume the personality for performing interactive communication and control actions based on the multimedia inputs.
US10551870B2 Secure real-time clock update in an access control system
A method according to one embodiment includes communicating a wireless advertisement that identifies a clock status of a real-time clock of the access control device, wherein the clock status includes a clock status value indicating that the real-time clock has not been set, establishing a wireless communication connection with a computing device in response to the wireless advertisement, transmitting a session random value to the computing device, receiving a clock update token from the computing device, wherein the clock update token is indicative of an authority of the computing device to update the real-time clock of the access control device, authenticating the clock update token based on at least the session random value, and updating the real-time clock based on a received update time in response to successful authentication of the clock update token.
US10551868B2 Multiprocessor systems having processors with different processing capabilities connecting to a clock generator
A multiprocessor system includes a first set of processors and a second set of processors. The first set of processors include a first set of standard cells and is configured to operate in a first frequency range. The second set of processors include a second set of standard cells and is configured to operate in a second frequency range. The first set of processors and the second set of processors have the same register-transfer level (RTL) description. Cells in the first set of standard cells have corresponding cells in the second set of standard cells with different characteristics. The first frequency range includes one or more frequencies higher than a maximum frequency in the second frequency range. The system also includes a clock generator that provides the same frequency to the first set of processors and the second set of processors.
US10551847B2 Method, apparatus, and system for machine learning of physical dividers using map data and vehicular sensor data
An approach is provided for machine learning of physical dividers. The approach, for instance, involves retrieving map data, sensor data, or a combination thereof for a segment of a road. The approach also involves retrieving ground truth data for the segment of the road. The ground truth data, for instance, indicates a true presence or a true absence of the physical divider on the segment of the road. The approach further involves processing the map data, the sensor, or a combination thereof and the ground truth data to train a machine learning model to predict the physical divider using the map data, the sensor data, or a combination thereof as an input. The approach further involves using the trained machine learning model to a generate a physical divider overlay of a map representation of a road network.
US10551843B2 Surface type detection for robotic cleaning device
The present disclosure describes techniques for a robotic cleaning device to determine a plan to clean an environment based on types of surfaces in the environment. The plan can include a route to take in the environment and/or one or more configurations to apply to the robotic cleaning device during the route. Determining the plan can include inserting detected surface types into an environmental map of the environment. The environmental map can then be used on future routes such that the robotic cleaning device can know a surface type of a surface before the robotic cleaning device reaches the surface. In some examples, a type of a surface of the environment can be detected by the robotic cleaning device based on optical polarization of light.
US10551835B2 Systems and methods for operator skill mitigation
The systems and methods described herein disclose regulation of vehicle access based on operator proficiency. The systems and methods for regulating vehicle access by an operator include determining, using driving capacity information, a driving capacity metric for an operator in a vehicle. A vehicle system of the vehicle can then be evaluated for a vehicle system proficiency. The driving capacity metric and the vehicle system proficiency can then be compared. Then, using the comparison, a proficiency level of the operator can be determined for the at least one vehicle system. Finally, access to the at least one vehicle system can be provided to the operator based on the proficiency level.
US10551833B2 Method for image capturing using unmanned image capturing device and electronic device supporting the same
An unmanned image capturing device and a method of operation thereof are provided. The unmanned image capturing device includes a movement device that moves the unmanned image capturing device; a camera; a communication circuit; a location detection circuit that detects a location of the unmanned image capturing device; a processor; and a memory that stores instructions. The processor moves the unmanned image capturing device, captures a plurality of images, detects a plurality of three-dimensional locations, at which the plurality of images are respectively captured, sends at least one of the captured images and information about the respective detected location of the at least one of the captured images, receives information about a change in the at least one of the captured images or information about an image selection, and controls the movement device to move the unmanned image capturing device to a location based on the received information.
US10551830B2 Method, system and computer program for learning phase of an acoustic or vibratory analysis of a machine
A method of analysis of the state of operation of a machine including a learning step supplementing a reference database with one or more thresholds for one or more indicators calculated on the basis of signals delivered by a sensor associated with the machine, the learning step including the following operations implemented by a computer processing unit; an acquisition of signals characteristic of normal operation and of abnormal operation of the machine; of each of the signals characteristic of normal operation, formation of at least one so-called deviation signal by implementing a mathematical operation having as attributes the signal characteristic of normal operation and one of the signals characteristic of normal or abnormal operation other than the signal characteristic of the normal operation; for each of the deviation signals, calculation of an indicator; determination of an indicator threshold representative of a limit between normal operation and abnormal operation of the machine.
US10551824B2 Controlled deceleration of moveable components in a computer numerically controlled machine
A method of altering a rate of executing a motion plan by a computer-numerically-controlled machine can include: receiving, at a control unit of a computer-numerically-controlled machine and from a general purpose computer that is housed separately from the computer-numerically-controlled machine, a motion plan defining operations for causing movement of a moveable component of the computer-numerically-controlled machine; and altering, in response to a command received at the computer-numerically-controlled machine, a first execution rate of the operations to a second execution rate of the operations to change a rate of movement of the movable component. Systems and articles of manufacture, including computer program products, are also provided.
US10551814B2 Generic shadowing in industrial process plants
Generic shadowing allows a shadowing device in a process plant to automatically discover, without pre-configuration or pre-definition, and without the use of a configuration tool, source control objects that are hosted at other devices and that are to be shadowed. Source control objects may utilize any data type, format, structure, language, etc. The shadowing device includes a shadow manager and a set of primitive components defining simple data types that are utilized to discover the configurations/definitions and data types of source control objects, and includes a shadow library in which signatures of discovered source control objects are stored. Signatures are instantiated and used by the shadowing device to provide dynamic data to recipient devices, applications, and/or control objects in the process control system, where the dynamic data is a mirror of data that is observed first-hand by the source control objects during their on-line operations at their host devices.
US10551809B2 Identification of industrial equipment using micro-location services
Techniques to facilitate identification of industrial equipment using micro-location services in an industrial automation environment are disclosed herein. In at least one implementation, an identification signal is detected transmitted from a wireless transceiver associated with an asset of the industrial automation environment. The identification signal is processed to determine an identity of the asset. A level of proximity of the portable computing system to the wireless transceiver is detected. Information associated with the asset is retrieved based on the identity of the asset. The information associated with the asset is displayed on a display system of a computing system based on the level of proximity.
US10551808B2 Computerized and electronic platform for driving urban equipment
The disclosure relates to a computerized and electronic platform for driving urban equipment of various categories, wherein the computerized and electronic platform comprises an information base in which are recorded: category-based digital representations of each of the categories, each consisting of a plurality of attributes specific to the category considered; functional scripts controlling processing operations applied periodically for each of the items of equipment; a digital object whose structure is determined by the digital representation associated with the category and whose attribute values are determined as a function of the physical state of the associated item of equipment; a dialogue and interfacing layer common to the digital representations and ensuring the exchanges of digital information between the items of equipment of each of the categories and the associated digital object; and communication drivers associated with each of the items of equipment, ensuring the conversion of physical data into digital data.
US10551804B2 Test apparatus for checking a battery control device or a battery, and method for testing a battery control device or a battery
The invention relates to a test apparatus for checking a battery control device or for checking a battery having at least one cell, comprising a battery simulator (18) for simulating a voltage of at least one cell of a simulated battery for specification on the battery control device, wherein the battery control device or the battery is connected to an evaluation module (14) via a rail designed as a central bus in order to process and check the voltage of a selected cell, wherein the selected cell of the battery simulator for the battery control device or the selected cell of the battery can be selected via a separation module (24). In this way, a test apparatus for checking a battery control device or for checking a battery can be provided, which has a simple construction and can check all of the cells of a simulated or actual battery in a simple manner.
US10551803B2 Method for adapting threshold windows, control device, medical treatment apparatus and medical monitoring apparatus
The present invention relates to a method of adapting of a second threshold window of at least a second measured variable depending on the change of a first threshold window of a first measured variable, wherein the adaptation is performed by the use of a control unit having been provided and/or configured therefor. The present invention further relates to a control device, a medical treatment apparatus, a medical monitoring apparatus, a digital storage means, a computer program product and a computer program.
US10551801B2 Monitoring apparatus and system
An individual signal unit; each said individual signal unit including; (a) a transceiver module, (b) a power supply, (c) a logic circuit, (d)at least one of a number of external event sensors, and wherein a signal from a said individual signal unit to a central control facility causes said central control facility to execute one or more predefined steps; at least some of said predefined steps configured or reconfigurable by an owner of said individual signal unit; at least some of the predefined steps provided by one or more independent parties; at least some predetermined steps configured or reconfigurable by said independent parties. Also provided is a monitoring system including an individual signal unit; said individual signal unit communicating with a central control facility when an event sensor activates said individual signal unit; said central control facility executing a number of predefined steps on receipt of a communication from said individual signal unit; at least some of said predefined steps configured or reconfigurable by an owner of said individual signal unit; at least some of the predefined steps provided by one or more independent parties; at least some predetermined steps configured or reconfigurable by said independent parties.
US10551794B2 Developing device including exhaust duct and filter and image forming apparatus including developing device
A developing device includes a developer vessel, a flow-path forming portion, and an exhaust duct. The developer vessel accommodates developer composed of toner and carrier. The flow-path forming portion includes a plurality of connection flow paths. The exhaust duct has an intake port communicating with the plurality of connection flow paths, and a filter that covers the intake port is disposed at the intake port of the exhaust duct. Each of the plurality of connection flow paths has an inlet communicating with an internal space of the developer vessel, an outlet communicating with an internal space of the exhaust duct, and a cross-sectional area increasing 5 to 20 times from the inlet toward the outlet.
US10551793B2 Process cartridge, electrophotographic image forming apparatus, and electrophotographic photosensitive drum unit
An image forming apparatus includes a process cartridge. The process cartridge includes a coupling member having a first end portion, a second end portion, and a connecting portion connecting the first end portion and the second end portion. The second end portion of the coupling member includes at least one pair of projections, with each of the projections includinga facing portion that faces the axis L2, each facing portion being open to the axis L2. A maximum dimension in a direction perpendicular to the axis L2 of at least a part of the connecting portion is smaller than a diameter of an imaginary circle that is tangent to the facing portions of the projections.
US10551791B2 Image forming apparatus having mountable and demountable photosensitive member cartridge and developing cartridge
An image forming apparatus has a main body including a front wall and a rear wall, a feeding tray, and a pickup roller. A photosensitive member cartridge includes a photosensitive drum that is configured to feed recording sheets upward, and a photosensitive member cartridge grip. A developing cartridge has a developing roller that is disposed below the photosensitive drum and faces the photosensitive drum, and a developing cartridge grip. An exposing unit is closer to the front wall than to the rear wall and is disposed above the feeding tray. When the photosensitive member cartridge is disposed at a mounting position, the photosensitive member cartridge grip extends toward an opening beyond the rear end of the exposing unit, and when the developing cartridge is disposed at a mounting position, the developing cartridge grip extends toward the opening beyond the rear end of the exposing unit.
US10551784B2 Image forming apparatus having a pressing member that presses sheets against a tray
An image forming apparatus includes a tray configured to accommodate a plurality of sheets which are conveyed out of the tray for printing, a pressing member movable between a first position at which the pressing member presses the plurality of sheets against the tray and second position at which the pressing member does not press the plurality of sheets against the tray, a drive mechanism configured to cause the pressing member to be moved between the first and second positions, and a control unit configured to control the drive mechanism to move the pressing member into the first position, while a sheet is not supplied for printing from the tray and into the second position while the sheet is supplied for printing from the tray.
US10551779B2 Fixing device including pressing mechanism for pressing region and image forming apparatus
A fixing device includes a heating member, a pressing member, a pressing mechanism and a locking mechanism. The heating member is rotatable. The pressing roller is configured to come into contact with the heating member. The pressing mechanism is configured to convert a rotational force transmitted from a drive source to a pressing force of pressing the pressing roller against the heating member and to form a pressing region between the pressing roller and the heating member. A sheet is conveyed through the pressing region. The locking mechanism is configured to be engaged with an image forming apparatus main body linked with a pressing operation of applying the pressing force to the pressing roller and to be disengaged from the image forming apparatus main body linked with completion of a pressing release operation of removing the pressing force.
US10551777B2 Fixing device and image forming apparatus
A fixing device includes a rotary endless fixing belt; a nip forming member disposed in an interior of the fixing belt; a rotary opposed member to contact the nip forming member via the fixing belt to form a nip together with the fixing belt; a heat source to directly heat the fixing belt at a portion other than the nip, including at lease one heat-generation part disposed outside lateral ends of a maximum area of the fixing belt where a recording medium passes through, wherein a recording medium carrying an unfixed image is conveyed to the nip and the fixing device fixes the unfixed image onto the recording medium; and a shielding member disposed between the fixing belt and the heat generation part of the heat source and configured to shield heat from the heat source at least at an area outside the maximum passing area of the recording medium.
US10551776B2 Heater and heating apparatus
According to an embodiment, a heater includes a heat-resistant insulating substrate, a plurality of heat generating members arrayed on a first surface of the insulating substrate, and a heat radiating body disposed on a surface different from the first surface of the insulating substrate corresponding to gap portions among the plurality of heat generating members and configured to actively or passively radiate stored heat.
US10551765B2 Image forming apparatus
Provided is an image forming apparatus including an image bearing member, a charging member, an exposing member, a developer carrying member, a storage member to store a first lifetime threshold for the first image forming mode, a second lifetime threshold for the second image forming mode and a value related to a driving amount of the image bearing member. The image forming apparatus further includes a controller to (i) perform a first determination regarding the lifetime corresponding to the first mode based on the value related to the driving amount and the first lifetime threshold and (ii) perform a second determination regarding the lifetime corresponding to the second mode based on the value related to the driving amount and the second lifetime threshold, and a notifying unit to perform a notification based on a result of the first or second determination to the image bearing member.
US10551757B2 Magenta toner for developing electrostatic images
The magenta toner for developing electrostatic images includes colored resin particles containing a binder resin and a magenta colorant, and an external additive. A volume average particle diameter of the colored resin particles is from 5.5 μm to 7.0 μm. The external additive contains silica particles. The silica particles contain at least silica particles A having a number average particle diameter of from 5 nm to 30 nm and silica particles B having a number average particle diameter of from 31 nm to 100 nm; wherein a total content of the silica particles is from 0.5 part by mass to 4.5 parts by mass, with respect to 100 parts by mass of the colored resin particles. A liberation rate of the silica particles calculated by a specific liberation rate measuring method is in a range of from 2.2% to 9.5%.
US10551752B2 Lithographic apparatus and method
A lithographic apparatus is disclosed that includes a substrate table configured to support a substrate on a substrate supporting area and a heater and/or temperature sensor on a surface adjacent the substrate supporting area.
US10551738B2 Photoresist compositions, intermediate products, and methods of manufacturing patterned devices and semiconductor devices
A photoresist composition includes a photoresist polymer including a repeating unit to which a silicon-containing leaving group is combined, a photo-fluorine generator including a sulfonium fluoride, and a solvent.
US10551732B2 Extreme ultraviolet mask blank production system with thin absorber and manufacturing system therefor
An extreme ultraviolet (EUV) mask blank production system includes: a substrate handling vacuum chamber for creating a vacuum; a substrate handling platform, in the vacuum, for transporting an ultra-low expansion substrate loaded in the substrate handling vacuum chamber; and multiple sub-chambers, accessed by the substrate handling platform, for forming an EUV mask blank includes: a multi-layer stack, formed above the ultra-low expansion substrate, for reflecting an extreme ultraviolet (EUV) light, and an absorber layer, formed above the multi-layer stack, for absorbing the EUV light at a wavelength of 13.5 nm includes the absorber layer has a thickness of less than 80 nm and less than 2% reflectivity.
US10551731B2 Glass ceramic for ultraviolet lithography and method of manufacturing thereof
An extreme ultraviolet mask and method of manufacture thereof includes: providing a glass-ceramic block; forming a glass-ceramic substrate from the glass-ceramic block; and depositing a planarization layer on the glass-ceramic substrate.
US10551729B2 Projector with notch filter
A projector includes a light-emitting device, a color wheel, a notch filter, a switching device, and a light controller. The light-emitting device is configured to emit a light. The color wheel is disposed on a path of the light and is configured to produce lights with different color wave bands. The notch filter has two cut-off waveband, and each is located between adjacent two of the color wavebands. The switching module is configured to move the notch filter to or away the path of the light. The light controller is electrically connected to the light-emitting device and the switching module, and is configured to control an intensity of the light emitted by the light-emitting device.
US10551725B2 Photographic assembly and unmanned aerial vehicle
The present invention provides a photographic assembly, including a pitch motor, a roll motor and a camera. A second rotor portion of the pitch motor is coupled to the third stator portion of the roll motor and a third rotor portion of the roll motor is coupled to the camera, so that a connection manner of the photographic assembly is a pitch-roll manner. When the roll motor is working, a displacement variation of the camera along a pitch axis is small. That is, a rotation interference phenomenon is weakened, so that a rotation space that needs to be reserved between the camera and the roll motor is correspondingly reduced. That is, distances between the centre of gravity of the camera and the motors are also decreased. Therefore, the photographic assembly becomes more compact at some portions, thereby achieving an objective that the volume, the weight, and the moment of inertia of the photographic assembly are reduced.
US10551722B2 Fused opaque and clear glass for camera or display window
Apparatus, systems and methods for windows integration with cover glass and for processing cover glass to provide windows for electronic devices are disclosed. Transparent windows such as a transparent camera window, a transparent illuminator window and/or a transparent display window can be integrated into the cover glass. The apparatus, systems and methods are especially suitable for cover glasses, or displays (e.g., LCD displays), assembled in small form factor electronic devices such as handheld electronic devices (e.g., mobile phones, media players, personal digital assistants, remote controls, etc.). The apparatus, systems and methods can also be used for cover glasses or displays for other relatively larger form factor electronic devices (e.g., portable computers, tablet computers, displays, monitors, televisions, etc.).
US10551721B2 Radiation imaging apparatus, control method thereof and radiation imaging system
A radiation imaging apparatus that includes a plurality of sensors, a readout unit and a control unit, wherein the control unit performs a first control of reading out signals from sensors after radiation irradiation is started, and a second control of outputting a control signal to end the radiation irradiation when a calculated value calculated based on an output of the readout unit in the first control reaches a reference value, and the control unit, in the first control, reads out the signals from the sensors by changing a signal amplification ratio of the readout unit such that a value of an output of the readout unit is not saturated, and, in the second control, calculates the calculated value by accumulating the output of the readout unit in consideration of the signal amplification ratio.
US10551717B2 Wavelength selective switch and wavelength selection method
A wavelength selective switch and a wavelength selection method are provided, where the wavelength selective switch includes: a dual-microring resonator, including a first microring and a second microring that are connected in series, where the first microring and the second microring respectively include one annular PN junction, and a direction of the annular PN junction of the first microring is the same as that of the annular PN junction of the second microring; an electric tuning module, where a first electric port of the electric tuning module is connected to a P zone of the first microring and an N zone of the second microring, a second electric port of the electric tuning module is connected to an N zone of the first microring and a P zone of the second microring; and a thermal tuning module, configured to adjust an operating temperature of the dual-microring resonator.
US10551700B2 Display apparatus including a backlight assembly
A display apparatus includes first and second substrates, a first side sealing layer, a ground connecting part, a flexible film, a driving circuit substrate, and a backlight assembly. The first substrate includes sides extending in a first and a second direction. The second substrate is disposed opposite to the first substrate and is larger in the second direction. The second substrate includes a thin film transistor, a ground wiring and first to fourth side surfaces. The first side sealing layer is disposed on the fourth side surface. The ground connecting part is disposed on the second substrate and is electrically connected to the ground wiring and the first side sealing layer. The flexible film is connected to the second substrate. The driving circuit substrate is connected to the flexible film. The backlight assembly is disposed between the driving circuit substrate and the first substrate.
US10551697B2 Electrooptic display device
An electrooptic display device includes a TFT substrate, a touch panel superimposed and placed on the TFT substrate, a circuit board spaced apart from the TFT substrate and the touch panel, one side of the circuit board facing the TFT substrate and the touch panel, a plurality of first FPCs each including one end electrically connected to one side of the TFT substrate, and the other end electrically connected to one side of the circuit board, and a second FPC that is electrically connected to the touch panel and extends in parallel to the first FPCs. The circuit board includes a cutout in a portion overlapping the second FPC on one side of the circuit board.
US10551691B2 Liquid crystal display device
A liquid crystal display including a partial plate electrode along with a minute pattern in a pixel electrode thereby increasing the viewing angle and the lateral visibility of the liquid crystal display, as well as the response speed A step provider is provided to reinforce the control force of the liquid crystal molecules, thereby reducing the texture generated in the center of the pixel.
US10551690B2 Electro-active lens with resistive arcs
Certain exemplary embodiments can provide a system, machine, device, manufacture, circuit, composition of matter, and/or user interface comprising and/or related to a tunable electro-optic lens device comprising a first substrate comprising a first electrode layer that comprises a first plurality of ring electrodes that form a first resistive divider network, and a second substrate comprising a second electrode layer.
US10551689B2 Display device
A display device includes a substrate, a first wiring and a second wiring positioned on the substrate, a thin film transistor (“TFT”) connected to the first wiring and the second wiring, and a pixel electrode connected to the TFT and including a transverse branch part, a longitudinal branch part, minute branches extending from the transverse branch part and the longitudinal branch part, and an outer branch part connecting end parts of the minute branches and adjacent to the storage electrode line, where a shortest distance from a center part of at least one side of the outer branch part to at least one side of the first wiring is different from a shortest distance from an edge part of at least one side of the outer branch part to at least one side of the first wiring.
US10551678B2 Liquid crystal display device
A liquid crystal display device includes: a first polarizing plate; a first substrate; a first vertical alignment film; a liquid crystal layer; a second vertical alignment film; a second substrate; and a second polarizing plate, wherein a first retardation layer is disposed between the first polarizing plate and the liquid crystal layer and includes first and second areas having mutually different in-plane phase differences, a second retardation layer is disposed between the second polarizing plate and the liquid crystal layer and includes third and fourth areas having mutually different in-plane phase differences, the first and third areas overlap boundaries between at least four domains of liquid crystal molecules in a pixel region and have an in-plane phase difference in a predetermined range, and in-plane slow axes of the first and third areas and absorption axes of the first and second polarizing plates each have a predetermined azimuth.
US10551668B2 Liquid crystal display panel with border areas of miniscule dimensions
A liquid crystal display device includes a display panel and a backlight module. The display panel includes a TFT substrate. The TFT substrate includes a base portion that is flat and an extending portion curvedly extending from a side of the base portion. A driving chip is positioned on the extending portion and electrically coupled to the TFT substrate. The backlight module includes a light guiding plate including a main portion that is flat and a bending portion curvedly extending from a side of the main portion. The main portion is laminated on a side of the base portion. The bending portion extends toward a direction away from the base portion. An end surface of the bending portion away from the main portion is a light-incident surface of the light guiding plate. A surface of the main portion facing and adjacent to the base portion is a light-emitting surface.
US10551667B2 Backlight unit and display device including the same
A backlight unit including a frame; a substrate located on one side of the frame; a plurality of light assemblies mounted on the substrate; a light guide plate configured to guide light emitted by the light assembly; and a reflection sheet located between the light guide plate and the frame and configured to reflect light emitted by the plurality of light assemblies. In addition, the light guide plate includes a first block including a plurality of light guide areas configured to emit light emitted by a corresponding first set of light assemblies; and a second block including a plurality of light guide areas configured to emit light emitted by a corresponding second set of light assemblies.
US10551659B2 Touch sensing apparatus with dual touch sensors
A touch sensing apparatus for dual (adjacent) touch buttons (areas) defined on a touch surface (such as a sidewall of a mobile communications device). The apparatus includes first and second touch sensor assemblies, each including a support structure, a mounting structure to mount the touch sensor assembly to the back-side of the surface, and a sense inductor coil disposed on one of the support structure and the mounting structure. The first touch sensor assembly mounted to the back-side of the surface opposite the first touch area. The second touch sensor assembly mounted to the back-side of the surface opposite the second touch area. The touch sensor assembly can be constructed with the sense inductor coil disposed on the support structure, such that deflection of the respective touch area causes the touch surface to deflect toward the sense inductor coil, or with the sense inductor coil is disposed on the mounting structure, such that deflection of the respective touch area causes the touch surface and the sense coil inductor to deflect toward the support structure.
US10551657B2 Touch panel and method of manufacturing the same
A touch panel having a central region and a peripheral region, including: a substrate; a touch sensing layer disposed on the substrate; a wiring layer disposed on the peripheral region of the substrate electrically connected to the touch sensing layer; a first decorative layer disposed on the peripheral region and covering the wiring layer; a transparent adhesive layer disposed on the touch sensing layer and the first decorative layer; a cover substrate disposed on the transparent adhesive layer; and a second decorative layer disposed between the cover substrate and the transparent adhesive layer, and corresponding to the peripheral region.
US10551653B2 Backplane and display device
A backplane for a display device includes a substrate layer, a first metal layer and a second metal layer. The first metal layer protrudes beyond the substrate layer and includes at least one transverse portion and at least one longitudinal portion extending from the transverse portion. The substrate layer is attached on the transverse portion. The second metal layer is attached on the transverse portion. An edge of the substrate layer and an edge of the second metal layer face the longitudinal portion. The longitudinal portion has a length that is greater than or equal to a thickness of the substrate layer and the second metal layer.
US10551648B2 Switchable liquid crystal display device
The present disclosure relates to a switchable liquid crystal display device having a light weight and a thin profile where a viewing angle adjusting panel is formed by using a liquid crystal capsule having an optical isotropy and a number of substrates and polarizing plates.
US10551645B2 Waveguide element, light-emitting device, and method for manufacturing waveguide element
According to one embodiment, a waveguide element includes a first crystal region, and a second crystal region. The first crystal region extends in a first direction and includes a first nitride semiconductor. The second crystal region extends in the first direction, includes a second nitride semiconductor, and is continuous with the first crystal region. A second direction crosses the first direction. The second direction is from the first crystal region toward the second crystal region. A <0001> direction of the first crystal region is from the first crystal region toward the second crystal region. A <0001> direction of the second crystal region is from the second crystal region toward the first crystal region.
US10551638B2 Imaging apparatus and imaging method
An imaging apparatus includes: an imaging lens module, having an adjustable imaging parameter, and used to image an observed object of an imaging receiver; an information processing module, used to detect a focus position of the imaging receiver, and determine the imaging parameter of the imaging lens module according to the focus position; and a lens adjustment module, used to adjust the imaging lens module according to the determined imaging parameter. Through the apparatus and method of the embodiments of the present invention, a focus position of an imaging receiver is automatically detected and an imaging parameter of an imaging lens module located between the imaging receiver and an object is automatically adjusted according to the focus position, thereby enabling an imaging receiver (for example, a user's eyes) to conveniently obtain clear imaging of objects at different distances.
US10551636B2 Vision correction lens and method for preparation of the same
The present invention discloses a method for making an aspheric vision correction lens with controlled peripheral defocus. The present invention also discloses a vision correction lens worn outside the eye, an orthokeratology lens and an intraocular lens made according to the method. The present invention further discloses a diagnosis and treatment method that utilizes myopic peripheral defocus to control and retard myopia growth.
US10551634B2 Blur correction device, imaging apparatus, and blur correction method that correct an image blur of an object in a target image region
A processor of a blur correction device functions as a detection unit configured to detect motion information between a plurality of images imaged by an imaging apparatus, the detection unit detecting motion information of a plurality of image regions, and a determination unit configured to determine a target region, among the plurality of image regions, based on motion information of the imaging apparatus and motion information of a first direction detected by the detection unit. The processor also functions as a correction control unit configured to switch between a control operation in which the correction control unit corrects an image blur in a second direction of an object present in the target region based on motion information of the second direction orthogonal to the first direction in the target region, and a control operation in which the correction control unit does not correct the image blur in the second direction.
US10551629B2 Parallax device and three-dimensional display device
The present application relates to the field of 3D display technique, and provides a parallax device and a 3D display device. The parallax device includes a first grating unit and a second grating unit. The first grating unit includes first barriers and second barriers arranged alternately. The second grating unit includes third barriers that are in one-to-one correspondence with the first barriers. The third barriers are configured to prevent light transmitted through the first grating unit from entering and interfering with a viewing region.
US10551628B2 High-density energy directing devices for two-dimensional, stereoscopic, light field and holographic head-mounted
Disclosed are high-density energy directing devices and systems thereof for two-dimensional, stereoscopic, light field and holographic head-mounted displays. In general, the head-mounted display system includes one or more energy devices and one or more energy relay elements, each energy relay element having a first surface and a second surface. The first surface is disposed in energy propagation paths of the one or more energy devices and the second surface of each of the one or more energy relay elements is arranged to form a singular seamless energy surface. A separation between edges of any two adjacent second surfaces is less than a minimum perceptible contour as defined by the visual acuity of a human eye having better than 20/40 vision at a distance from the singular seamless energy surface, the distance being greater than the lesser of: half of a height of the singular seamless energy surface, or half of a width of the singular seamless energy surface.
US10551618B2 Vehicle display device
Provided is a vehicle display device that can improve visibility without providing a feeling of strangeness to a passenger. A vehicle display device includes a display unit provided in an inner side of an instrument panel and which projects a display image, a transparent cover that transmits the display image projected from the display unit toward a windshield, and a bezel body including an opening portion that allows the display image transmitted through the transparent cover to pass through and having an outer edge portion continuing into the windshield, and the degrees of brightness of respective reflected images of the instrument panel, the transparent cover, and the bezel body, the respective reflected images being reflected in the windshield, are made uniform, and therefore dark visual recognition of any of the reflected images is suppressed, and the feeling of strangeness provided to the passenger is relieved.
US10551611B2 Techniques for removing particulate from an optical surface
The present disclosure generally relates to a method, and apparatus implementing the method for removing particulate accumulation from an optical element of a micro electromechanical systems (MEMS) package. The method may select a cleaning mode based, at least in part on, one or more of output of a sensor or a maintenance routine. Cleaning modes may include actuating, using an actuator of the MEMS package, one of a plurality of motion modes across the optical element. Optionally, the cleaning mode may include applying, using a power source of the MEMS package, a charge to the optical element. The disclosed techniques may enable the MEMS package to automatically and dynamically remove particulate matter without introducing additional mechanical elements.
US10551593B2 Optical lens
An optical lens including a first lens group and a second lens group is provided. The first lens group is arranged between a magnified side and a minified side. The first lens group includes a lens closest to the magnified side. A refractive power of the lens is negative, and at least one surface of the lens is an aspherical surface. The second lens group is arranged between the first lens group and the minified side. A distance between the first lens group and the second lens group is smaller than 0.7 millimeter. The optical lens is complied with conditions of 0.53
US10551586B2 Integrated fiber optic cable fan-out connector
An integral fan-out connector assembly for fiber optic cables includes a connector housing that provides an integrated fan-out housing and connection adapter. The fan-out connector housing may be configured with a variety of cable adapters, and may be installed as a ‘plug and play’ type solution where it will be ready to accept a feed cable for use when needed.
US10551584B2 Wired optical communication assembly
A wired optical communication assembly includes an optical transmission connector and a cable assembly having a casing, at least one optical waveguide, a first cable and a second cable. The casing has a storage space, a first through hole and a second through hole located at two sides of the casing. The optical waveguide is disposed in the storage space and has a first end and a second end. One end of the first cable is connected to the optical transmission connector, and another end of the first cable penetrates through the first through hole of the casing and is connected to the first end. One end of the second cable penetrates through the second through hole of the casing and is connected to the second end, and another end of the second cable is configured to be coupled to another optical communication module.
US10551580B2 Connector system with air flow
A receptacle includes a cooling channel that is positioned between a top port and a bottom port. A transfer member is positioned in the cooling channel and is configured to direct heat from an inserted plug module into the cooling channel. Air flowing through the cooling channel acts to remove thermal energy from the receptacle. A connector system may include a plug module that can be inserted into such a receptacle and the plug module can include grooves to help allow for direct cooling of the plug module, even when inserted into the receptacle.
US10551579B2 Ferrule-to-lens latch mechanism
A ferrule-to-lens latch mechanism includes a cover movable with respect to a housing of an optical assembly between an open position in which a cavity defined by the housing is visible and a closed position in which the cavity is covered by the cover. A lens is positioned in the cavity and has one or more guide pins which are visible when the cover is in the open position prior to mating a ferrule to the lens. A spring clip coupled to the housing and positioned in the cavity is configured to allow insertion and removal of the ferrule from the cavity when the cover is in the open position and may bias the ferrule against the lens when the ferrule is mated to the lens. When the ferrule is mated to the lens, the cover may cooperate with the spring clip to inhibit removal of the ferrule.
US10551577B2 Laser assembly packaging for silicon photonic interconnects
Processes and apparatuses described herein reduce the manufacturing time, the cost of parts, and the cost of assembly per laser for photonic interconnects incorporated into computing systems. An output side of a laser assembly is placed against an input side of a silicon interposer (SiP) such that each pad in a plurality of pads positioned on the output side of the laser assembly is in contact with a respective solder bump that is also in contact with a corresponding pad positioned on the input side of the SiP. The laser assembly is configured to emit laser light from the output side into an input grating of the SiP. The solder bumps are heated to a liquid phase. Capillary forces of the solder bumps realign the laser assembly and the SiP while the solder bumps are in the liquid phase. The solder bumps are then allowed to cool.
US10551573B2 Fiber optic connector sub-assemblies and fiber optic connectors including the same
A fiber optic connector sub-assembly includes a ferrule having a front end, a rear end, and a ferrule bore extending between the front and rear ends along a longitudinal axis. The fiber optic connector sub-assembly also includes a bonding agent disposed in the ferrule bore and having first and second ends along the longitudinal axis. The bonding agent has been melted and solidified at the first and second ends without there being an optical fiber present in the ferrule bore.
US10551571B2 Optical fiber connector
This invention discloses a type of optical fiber connector, comprising: an adapter body with a first locking component; an extending raised edge which surrounds the said adapter body, that raised edge possessing a first connecting surface; and a locking ring, that locking ring being constructed such that it may be installed around the adapter body, said locking ring possessing a second connecting surface and a second locking component; said first locking component and said second locking component being such that they connect together when said locking ring is rotated by an angle of 90 degrees or less than 90 degrees relative to the adapter main body, thus allowing positioning of the first connecting surface at a pre-set distance from second connecting surface.
US10551570B2 Optical transmission connector, plug, and receptacle
A plug of a connector that performs optical transmission is provided with an optical connection unit. The optical connection unit includes a lens that is provided on a side surface of the optical connection unit and performs optical connection with a lens provided on an optical connection unit of a receptacle in a direction orthogonal to an inserting/removing direction of the plug, and a locating surface that is provided on the side surface of the optical connection unit and abuts on a locating surface of the receptacle to determine a position of the optical connection unit in a mating condition of the plug into the receptacle.
US10551569B2 Wavelength-division multiplexing optical assembly with multiple collimator sets
A wavelength-division multiplexing (WDM) optical assembly with multiple collimator sets is disclosed herein. The WDM optical assembly includes a WDM optical core subassembly including at least one optical signal router, at least one WDM filter, and a first and second WDM collimator sets. The first WDM collimator set includes a first common optical collimator and at least two channel collimators and the second WDM collimator set includes a second common optical collimator and at least two channel collimators. At least a portion of the first WDM collimator set is optically positioned on a first surface of at least one substrate, and at least a portion of the second WDM collimator set is optically positioned on a second surface of the at least one substrate opposite the first surface. The WDM optical core subassembly increases lane density while decreasing size and minimizing complexity by using a plurality of WDM common ports.
US10551567B2 Broadband polarization beam splitter/combiner based on gradient waveguide directional coupler
A broadband polarization beam splitter/combiner based on a gradient waveguide directional coupler, comprises a gradient waveguide directional coupler, a beam combining end (1), a curved waveguide (5), a TE mode end (6) and a TM mode end (7). The coupler consists of a straight end gradient waveguide (2) and a serial end gradient waveguide (3). The trend of change of the gradient waveguide (2) is opposite to the gradient waveguide (3), and a gap is provided between the gradient waveguide (2) and the gradient waveguide (3). The beam combining end (1) is connected with one end of the gradient waveguide (2), the other end of the gradient waveguide (2) is connected with one end of the curved waveguide (5), the other end of the curved waveguide (5) is connected with the TE end (6), and the waveguide (3) is connected with the TM end (7).
US10551564B2 Optical fiber holder and optical fiber cleaving apparatus to which optical fiber holder is attachable
An optical fiber holder includes a holder main body, a V-groove which is formed on an upper surface of the holder main body and accommodates a first optical fiber, a recessed groove which is formed on a same straight line with the V-groove and accommodates a second optical fiber having a coating portion with a larger outer diameter than the first optical fiber, and an abutting portion which is provided on an end portion of the recessed groove on an opposite side to the V-groove and includes an opening portion which has a smaller width than the recessed groove. When the second optical fiber is accommodated in the recessed groove, a fiber core wire of the second optical fiber protrudes to an outside via the opening portion and an end portion of the coating portion of the second optical fiber abuts on the abutting portion.
US10551562B1 Anti-reflective and resonant waveguide grating to free-space couplers
Free-space coupler devices are disclosed. In one embodiment, a free-space coupler device comprises a waveguide structure including a waveguide grating, and an out-of-plane coupler separated from and in optical communication with the waveguide grating. The waveguide grating and the out-of-plane coupler are separated by a distance that will yield an optical resonance at a desired operating frequency or wavelength of an optical signal, thereby maximizing a diffraction power of the optical signal at the out-of-plane coupler while minimizing a reflection power of the optical signal at the out-of-plane coupler.
US10551553B2 Quantum dot films, lighting devices, and lighting methods
Light-emitting quantum dot films, quantum dot lighting devices, and quantum dot-based backlight units are provided. Related compositions, components, and methods are also described. Improved quantum dot encapsulation and matrix materials are provided. Quantum dot films with protective barriers are described. High-efficiency, high brightness, and high-color purity quantum dot-based lighting devices are also included, as well as methods for improving efficiency and optical characteristics in quantum dot-based lighting devices.
US10551548B2 Backlight unit and display apparatus including the same
A display apparatus includes a display panel configured to display an image. A light guide plate is disposed below the display panel. The light guide plate has a light incident surface. A light source is disposed adjacent to the light incident surface of the light guide plate to generate first light. A light conversion layer is disposed between the light guide plate and the display panel to convert a wavelength band of incident light. An optical filter layer is disposed between the light guide plate and the light conversion layer to selectively transmit or reflect incident light.
US10551546B2 Multibeam diffraction grating-based display with head tracking
A head-tracking multiview display and a system provide a plurality of views of a scene as a multiview image. The plurality of views includes a set of primary views of the scene and a secondary view representing a perspective view of the scene that is angularly adjacent to the primary view set. The display and system are multibeam diffraction grating-based and configured to selectively provide the primary view set and an augmented set of views that includes the secondary view and a subset of the views of the primary view set based on a tracked position of a user or a user's head. At a first position the display is configured to provide the primary view set and at a second position the display is configured to provide the augmented view set.
US10551539B2 Polarizing plate for minimizing reflective properties in organic light emitting device
Provided are a polarizing plate and a display. The illustrative polarizing plate may exhibit desired characteristics in a wide range of wavelengths, and have excellent reflection and visibility at an inclined angle. For example, the polarizing plate may be used in a reflective or transflective liquid crystal display or an organic light emitting device.
US10551538B2 Flexible display device
A flexible display device includes a display module including a bending area that is bendable along a reference axis, and a polarization member disposed on the display module. The polarization member includes a λ/4 phase retardation layer disposed on the display module and including a nematic liquid crystal coating layer. The polarization member further includes a first adhesion member disposed on the λ/4 phase retardation layer, a λ/2 phase retardation layer disposed on the first adhesion member and including a discotic liquid crystal coating layer, a second adhesion member disposed on the λ/2 phase retardation layer, and a line polarizer disposed on the second adhesion member and including an absorption axis, wherein an angle between the reference axis and the absorption axis is about 15 degrees to about 75 degrees.
US10551535B2 Image pickup apparatus capable of inserting and extracting filter
An image pickup apparatus that is capable of preventing degradation of quality of an image obtained. An insertion-extraction unit inserts and extracts a filter of which transmittance for infrared light is higher than the transmittance for visible light. A computation unit computes an object distance between the image pickup apparatus and an object. An evaluation unit evaluates an image quality based on at least a sharpness in an image including a picked up object image. A control unit controls the insertion-extraction unit so as to insert or extract the filter based on at least one of the image quality and the object distance.
US10551531B2 Hybrid diffraction grating, mold insert and manufacturing methods thereof
A hybrid diffraction grating, a mold used to produce the hybrid diffraction grating, and their manufacturing methods are described. In one aspect, a hybrid diffraction grating comprises a grating main body and a reflective layer. The grating main body comprises numerous diffraction structures. When viewed along a top-view direction, the numerous diffraction structures are arranged in a pattern defined by a profile. The profile determines various blaze angles of the numerous diffraction structures. The reflective layer, disposed on the diffraction structures, exhibits characteristics of the numerous diffraction structures.
US10551526B2 Radiosonde air temperature measurement correction system and method
The present disclosure relates to an apparatus embodied in order to correct efficiently changing of measured temperature value in a temperature sensor according to influence of irradiance. A radiosonde related an exemplary embodiment of the present disclosure includes a first temperature sensor; a second temperature sensor having higher emission ratio than the first temperature sensor; and a measuring unit in order to calculate corrected temperature value, but the radiosonde and the third temperature sensor are installed in a chamber before flying of the radiosonde, a first temperature change detected by the first temperature sensor by output light in a sunlight simulator and a second temperature change detected by the second temperature sensor are induces, compensation factors may be derived using the first temperature change, the second temperature change, and temperature value measured by the third temperature sensor.
US10551522B2 Workflow adjustment methods and systems for logging operations
In an embodiment a method of automatic adjustment of logging, processing, inversion, and visualization operations is disclosed. The method comprises gathering data about formation properties in a database, filtering the gathered data, generating rules based on the filtered data, and providing automatic adjustments to automatically adjust the logging, processing, inversion, and visualization operations. The gathered data includes a plurality of in-well measurement points and a plurality of wells in a given geological area. A quality factor is derived based on a difference between the automatic adjustments and parameters that an operator communicates as a best parameter. The quality factor is used to determine which of the gathered data is to be stored in the database. The rules are applied to a next iteration of data that is to be gathered. The method repeats until no further improvement is obtained.
US10551521B2 Magnetic resonance pulse sequences and processing
A nuclear magnetic resonance (NMR) apparatus includes a carrier configured to be deployed in a borehole, a magnet assembly configured to generate a static magnetic field in an earth formation, and at least one transmitting assembly configured to generate an oscillating magnetic field in a volume of interest within the formation. The apparatus also includes a pulse generator configured to apply a direct-echo pulse sequence to the at least one transmitting assembly, the direct-echo pulse sequence having a plurality of successive pulses including a first pulse and a second pulse configured to generate a first direct NMR echo, and a third pulse, the third pulse selected to at least partially separate a stimulated NMR echo from a second direct NMR echo occurring after the third pulse. The apparatus further includes at least one receiving assembly configured to detect the first and second direct echoes of an NMR echo train.
US10551519B2 Techniques for co-siting a metal detector with another detector
In a first technique one or more tuned circuits (“traps”) are placed in series in the metal detector coil, tuned to the operating frequency of the other sensor. In another technique a single turn coil of wire, or a small number of turns coil, is used as the metal detector coil, in combination with a step up transformer at the coil feed, to increase the EMF of the coil. In a further technique, the metal detector coil is formed in a plane that has regard to the sensing field of the other sensor. In another technique, the feed for the metal detector coil comprises a twisted pair of wires, which are routed along an axis in order to try to minimize and equalize the effect of the metal detector feed on the operation of the other antenna.
US10551513B1 Cylindrical directional detector without collimator
A device configured to detect particles from a radioactive source can localize the source in two dimension, such as the azimuthal and polar angles of the source. Embodiments of the device may comprise a hollow cylindrical or tubular array of “side” detector panels, plus a “central” detector positioned within the array, with no shield or collimator. The various side detector counting rates can indicate the azimuthal angle of the source, while the polar angle can be determined by a ratio of the side detector data divided by the central detector data. Embodiments of the directional detector device can provide greatly improved inspections, thereby detecting clandestine nuclear and radiological weapons, or other sources that are to be localized, rapidly and precisely.
US10551510B2 Data processing apparatus, method of obtaining characteristic of each pixel and method of data processing, and program
Provided are a data processing apparatus a method of obtaining the characteristic of each pixel and a method of data processing, and a program. A data processing apparatus 100 to correct X-ray intensity data measured by a pixel detector includes a characteristic storage unit 130 to store the characteristic of each pixel in a specific detector, a correction table generation unit 120 to apply a measurement condition input as that in measurement by a specific detector and a value expressing the characteristic of each pixel to an approximate formula expressing the count value of each pixel and to generate a correction table for the specific detector using the calculation result of the approximate formula, and a correction unit 160 to correct the X-ray intensity data measured by the specific detector using the generated correction table.
US10551509B2 Methods and systems for vehicle localization
Methods and systems for vehicle localization are disclosed. An exemplary system includes a navigation system configured to generate navigation data corresponding to a global position of the vehicle, at least one image sensor configured to capture image data of a selected roadway feature along a projected path of the vehicle, a database comprising map data corresponding to lateral and longitudinal coordinates for a plurality of roadway features along the projected path of the vehicle; and a controller, the controller configured to receive the image data, the map data, and the navigation data, calculate a first distance from the selected feature to the vehicle using the navigation data and the image data, calculate a second distance from the selected feature to the vehicle using the navigation data and the map data, and determine a localization error by comparing the first distance to the second distance.
US10551499B2 Optical detecting device capable of increasing signal-to-noise ratio and economizing power consumption
An optical detecting device capable of increasing signal-to-noise ratio (SNR) and economizing power consumption is installed on a wearable device. The optical detecting device includes a base, an optical detecting component and a light emitting module. The optical detecting component is disposed on the base and has a detecting surface normal vector. The light emitting module is disposed on the base and outputs a sampling signal to project onto an external object, and the optical detecting component can receive the sampling signal reflected from the external object. The light emitting module is slanted toward the optical detecting component, and an optical axis of spatial distribution of the sampling signal and the detecting surface normal vector are crossed to form a deviated angle.
US10551497B2 Methods and apparatuses for constructing a 3D sonar image of objects in an underwater environment
Methods, apparatuses, and computer program products are therefore provided for producing a 3D image of an underwater environment. An example method for providing an image of an underwater environment includes analyzing sonar returns to identify and display objects, such as fish or debris, in a 3D view. Such an image allows for differentiation between the sea floor and objects in a 3D sonar view. Some example methods provide for real-time tracking of fish. Further, the fish or other objects may be displayed over a continuous surface geometry based on sonar returns from a lake, sea, or river “floor.”
US10551492B2 Detecting rain intensity with traffice radar
A radar camera of a signalized traffic control system determines rain intensity, compares it to a threshold, then adjusts traffic signal operation. Rain intensity of a level relative to the threshold causes the traffic control system to operate in a rain intensity mode. The rain intensity mode has the system hold a call to a traffic light controller during the time when rain intensity is above the threshold. The traffic control system includes a radar camera, traffic controller, a computer with memory, and program instructions. A manner of operation includes sampling camera radar, counting the number of raindrops and raindrop size within a predetermined range, determining rain intensity using the measured raindrop parameters/characteristics, comparing the determined rain intensity with a rain intensity threshold, and operating the traffic controller accordingly while the rain intensity is above the threshold.
US10551489B2 Hybrid magnetic-radar detector for space management
Methods and systems for detection of an occupancy status of a space monitored by a system (100) are described herein. The method comprises detecting a magnetic field value at the space by a magnetic field sensor (210) of a sensing device (104). The detected magnetic field value with a reference magnetic field value, to determine a magnetic occupancy status (MOS) of the space. The MOS is indicative of the change in the occupancy status of the space. The change in the occupancy status is indicative of one of a change from empty to occupied occupancy status, and a change from occupied to empty occupancy status. Further, when the MOS indicates the change in the occupancy status of the space, a radar sensor (212) of the sensing device (104) is activated to determine a radar occupancy status (ROS) by generating at least one radar reading from the radar sensor (212). The ROS is indicative of the change in the occupancy status of the space. Thereafter, the change in the occupancy status of the space is established when the ROS indicating the change in the occupancy status of the space is in agreement with the MOS. Further, the established change of the occupancy status in the space is communicated to a central unit (102) of the system (100).
US10551485B1 Fitting points to a surface
A computer-implemented method of determining a relative velocity between a vehicle and an object. The method includes receiving sensor data generated by one or more sensors of the vehicle configured to sense an environment following a scan pattern. The method also includes obtaining, based on the sensor data, a point cloud frame. The point cloud frame comprises a plurality of points of depth data and a time at which the depth data was captured. Additionally, the method includes selecting two or more points of the scan pattern that overlap the object. The selected points are located on or near a two-dimensional surface corresponding to the object, and the depth data for two or more of the selected points are captured at different times. The method includes calculating the relative velocity between the vehicle and the object based on the depth data and capture times associated with the selected points.
US10551477B2 Method and apparatus for V2X assisted positioning determination using positioning reference signal signals
A user equipment (UE) may receive Vehicle-to-Everything (V2X) information from a V2X entity, such as a vehicle, road side unit, or other UE carried by a pedestrian. The V2X information may be transmitted to a location server by the UE to obtain positioning assistance data. The location server may determine a coarse position of the UE using the V2X information and generate corresponding positioning assistance data including Positioning Reference Signal (PRS) information for neighbor base stations, which is transmitted to the UE. The UE may detect PRS signals from the neighbor base stations and perform position determination using the PRS signals. The V2X entity or a different V2X entity may also transmit PRS signals that are received by the UE and used along with the PRS signal from the neighbor base stations to perform position determination.
US10551476B2 Frequency channel diversity for real-time locating systems, methods, and computer program products
Provided are architectures, systems, methods, and computer program products for real-time object locating and position determination using frequency channel diversity for transmitting and receiving position determination signals including bursts of location signals. Channelized frequency diversity of a short burst of small location signals that “hop” across multiple frequency channels is used to collectively produce a quasi-wideband position determination signal. Object tags operating with frequency channel diversity for transmitting location signals of position determination signals require low power consumption, but can still efficiently provide adequate position determination signals for reliable position determination.
US10551470B2 Calibration apparatus, calibration system and method for calibrating at least one of the signal generator and a signal analyzer
A calibration apparatus for calibrating at least one of a signal generator and a signal analyzer is described, wherein the calibration apparatus comprises an input terminal for establishing a connection with the signal generator, an output terminal for establishing a connection with the signal analyzer, a reference signal source for providing a reference signal, and a combiner circuit for combining signals received. The combiner circuit has a first input connected to the reference signal source and a second input assigned to the input terminal, the combiner circuit having an output assigned to the output terminal. Further, a calibration system and a method for calibrating at least one of a signal generator and a signal analyzer are described.
US10551466B2 Correction of a magnetic resonance transmission signal
The disclosure relates to a method for determining a transfer function of a transmitting system of a magnetic resonance device, to a method for the correction of a transmission signal of a magnetic resonance device, to a corresponding magnetic resonance device, and to a computer program product for carrying out the method. The method includes determining a transfer function using a transmission characteristic of a transmitting system of the magnetic resonance device, wherein the transfer function is frequency-dependent. A transmission signal may be corrected using the transfer function. An excitation pulse may be emitted by the transmitting system using the corrected transmission signal.
US10551465B2 Magnetic resonance imaging method and apparatus with simultaneous image acquisition of multiple sub-volumes with synchronous acquisition of navigators
In a magnetic resonance imaging apparatus and a method for generating magnetic resonance image data of a field of view of an examination object, magnetic resonance raw data are acquired by preferably different transverse magnetizations being excited in at least one sub-volume of a navigator volume and at least one sub-volume of an image volume, and are used for position determination and for imaging. These preferably different transverse magnetizations are simultaneously present in at least one period of the scan.
US10551457B2 Method of generating multi-band RF pulses
The present invention relates to a method for side-band suppression in a Magnetic Resonance imaging, MRI, system (100), the method comprising providing a first multiband RF pulse for simultaneously exciting at least two slices in a subject (118) at a first and a second frequency band (301,303) and to acquire using the MRI system (100) signals (307, 308) from the excited two slices and at least one additional signal (309) at a third frequency band (305), the additional signal (309) resulting from a sideband excitation of a slice different from the two slices; using the first multiband RF pulse for determining the additional signal (309); deriving a pre-compensating term from the first multiband RF pulse and the additional signal (309), adding the pre-compensating term to the first multiband RF pulse to obtain a second multiband RF pulse, thereby replacing the first multiband RF pulse by the second multiband RF pulse for suppressing at least part of the additional signal (309).
US10551449B2 Whole body non-contact electrical stimulation device with variable parameters
The present invention relates to an electromagnetic device for non-contact injection of strong modulated (0-1000 Hz) electric fields with intensity of 1-2 volts per centimeter into a whole human body at the frequency band 100-500 kHz. The device of the present invention is a low-pass birdcage coil resonator with a very large number of rungs, with two inductively coupled loop feeds, and with a high quality factor of 300.
US10551448B2 Trellis coil arrangement and methods for use thereof
A further exemplary embodiment of the present disclosure can be, for example, a coil arrangement, which can include a loops including a plurality of first conductors extending in a first direction; a plurality of second conductors extending in a second direction, where the first direction is different from the second direction, and a plurality of linking points linking the first conductors to the second conductors, where the loop(s) can be configured to stretch in a third direction, and a perimeter of the loop is constant. The third direction can be different from the first and second directions, or it can be the same as the first direction or the second direction. The linking points can mechanically and pivotally connect the first conductors to the second conductors. The linking points can include flexible conductors, or the linking points can link the first conductors and the second conductors to a substrate. The substrate can be a trellis substrate.
US10551441B2 Method and system for relay diagnosis
The present application discloses a method and a system for relay diagnosis. The method includes: transmitting a control signal to the relay, wherein types of the control signal include an enable signal and a disable signal; applying a detection signal at one side of the relay, and receiving a feedback signal at the other side of the relay; and comparing the detection signal with the feedback signal to obtain a comparison result, wherein if the comparison result matches the control signal, the relay is determined as being normal, otherwise, the relay is determined as fault. The present application simply needs to concern whether the relay being diagnosed is enabled or not, and compares the received feedback signal with the applied detection signal to realize the relay diagnosis, thereby avoiding the impacts from other devices in the relay circuit. Thus, the diagnostic efficiency and accuracy can be improved.
US10551439B2 Systems for diagnostic circuit testing
An integrated circuit including a first multiplexor configured to receive one of a plurality of diagnostic signals from circuitry under test (DUT), the first multiplexor responsive to diagnostic signals provided thereto and configured to selectively output one of the diagnostic signals in response to a control signal, a second multiplexor configured to receive one of a plurality of reference signals from one of a plurality of nodes on a reference circuit, the second multiplexor configured to selectively output one of the diagnostic signals in response to a control signal, and a comparator configured to compare the diagnostic signal elicited from the first multiplexor with the reference signal elicited from the second multiplexor, the comparator further configured to output the result of the comparison between the diagnostic signal and the reference signal.
US10551435B1 2D compression-based low power ATPG
Systems and methods disclosed herein provide for an integrated circuit partitioned into a plurality of regions of a two-dimensional grid, wherein each region of the grid corresponds to similarly located scan flops. The systems and methods also provide for enabling clock gates to scan flops in some regions of the integrated circuit and disabling clock gates to other regions in order to better manage power dissipation during ATPG. Specifically, toggle disabling templates are applied during ATPG in order to enable clock gates in certain regions of the two-dimensional grid.
US10551434B2 Rechargeable power module and test system including the same
A rechargeable power module (RPM) may include a rechargeable energy storage device such as a battery or capacitor, a charging circuit, a direct-current (DC) to DC converter, a low drop-out (LDO) voltage regulator and a controller. The charging circuit provides the rechargeable energy storage device with a charging current based on power requirements of device under test and the state of charge, or storage, of the energy storage device.
US10551424B2 Protection and fault detection for high voltage power lines on aircraft
A high voltage conductor for transmitting high voltage is provided. The high voltage conductor includes a power wire, a fault detection unit, and a monitoring unit. The power wire is configured for transmission of electrical energy. The fault detection unit is configured for detecting an electromagnetic field emanated by the power wire, and the monitoring unit is configured for detection of degradation in an isolation of the high voltage conductor. The monitoring unit is connected to the fault detection unit and is configured to receive an electrical signal induced in the fault detection unit, which electrical signal is induced as a result of a degradation of the isolation of the high voltage conductor. Thus, degradation of the isolation of the high voltage conductor may be recognized at an early stage.
US10551421B2 Method and apparatus for remotely determining antenna input impedance
A system for remotely measuring antenna input impedance utilizing an automatic antenna tuner in which, for any tuner, the tuner input impedance may be established by the values of the components in the circuit at the time that the SWR is at a minimum, with these values being automatically available in terms of the components that are switched in to achieve low SWR. Once having established the input impedance to the tuner, the complex conjugate of the tuner input impedance yields the antenna input impedance, with antenna input impedance sensed at full power at a position remote from the antenna input.
US10551419B2 Capacitance value measurement method and device
A capacitance value measurement method and a capacitance value measurement device are provided. The capacitance value measurement method includes steps of: acquiring a first mapping relation; setting a standard temperature t0 of one analog-to-digital conversion circuit; and turning off all switching elements of a corresponding switching circuit other than an Ath switching element, turning on the Ath switching element, measuring a real-time temperature t of an analog-to-digital conversion sub-circuit of the analog-to-digital conversion circuit, measuring a real-time capacitance value Cn of an nth testing point, and acquiring a parasitic capacitance value of an external compensation sense line connected to the Ath switching element at the real-time temperature t of the analog-to-digital conversion sub-circuit in accordance with the real-time capacitance value Cn and the first mapping relation, where A is a positive integer.
US10551413B2 Precise assembly mechanism
A precise assembly mechanism contains: a control unit controlling a clamp unit, a loading unit, and a visual sensing unit to operate. The clamp unit includes a clamper and moves in a third direction Z, the loading unit includes a slider moving in a first direction X or a second direction Y, the holding tray moves in the first direction X or the second direction Y. The visual sensing unit includes a first sensor for identifying a position of an upper rim of each of at least one through orifice on a holding tray, a second sensor for identifying positions of a lower rim of each through orifice and a tip of each of multiple materials, a third sensor for determining a profile of each material in the second direction Y, and a fourth sensor configured to judge the profile of each material in the first direction X.
US10551405B2 Signal travel time flow meter
A method for determining a flow speed of a liquid in a fluid conduit is provided. During a signal-generating phase, an impulse signal is applied to a first ultrasonic transducer. A response signal is then received at a second ultrasonic transducer. A measuring signal is later derived from the response signal, wherein the derivation comprises reversing a signal portion with respect to time. During a measurement phase, a liquid moves with respect to the fluid conduit. The measuring signal is then applied to one of the two transducers and a response signal of the measuring signal is measured at the other transducer. A flow speed is derived from the response signal of the measuring signal.
US10551393B1 High-throughput, in vivo screening platform for modulators of Apolipoprotein B
We describe a high-throughput, phenotypic screening method for one or more modulator(s) of Apolipoprotein B (ApoB) in larval zebrafish. The modulator(s) may be enhancers or inhibitors of ApoB expression. This represents a remarkable opportunity to investigate drug targets in every cell and tissue type of a whole animal without bias, thus maximizing the likelihood of identifying viable pre-therapeutic leads for compounds or biologics in a subject (e.g., human).
US10551382B2 Enzyme quantification
The invention generally relates to methods for quantifying an amount of enzyme molecules. Systems and methods of the invention are provided for measuring an amount of target by forming a plurality of fluid partitions, a subset of which include the target, performing an enzyme-catalyzed reaction in the subset, and detecting the number of partitions in the subset. The amount of target can be determined based on the detected number.
US10551379B2 Methods and compositions for improving detection and/or capture of a target entity
Methods, compositions, kits and systems for detecting and/or capturing a target entity in a sample are disclosed. In particular, the methods, compositions and kits described herein can be used for pretreatment of target-binding agents with a blocking agent to reduce non-target binding in a complex matrix (e.g., blood). Methods and compositions for detecting and/or capturing a microbe in a test sample, including bodily fluids such as blood and tissues of a subject, food, water, and environmental surfaces are also disclosed.
US10551377B2 Quantification method of autoantibody
A method of quantifying an autoantibody includes the steps of reacting a biological sample containing the autoantibody as a test substance with an antigen that is specifically recognized by and bound to the autoantibody, in competition with a known amount of a competition antibody that competes with the autoantibody for binding to the antigen; reacting the autoantibody bound to the antigen with a detection antibody that recognizes and binds to the autoantibody, but does not recognize the competition antibody; measuring a signal derived from the detection antibody bound to the autoantibody; and calculating an amount of the autoantibody contained in the biological sample by utilizing, as an index therefor, an amount of the competition antibody that provides 50% reduction of the signal derived from the detection antibody which is bound to the autoantibody in absence of the competition antibody.
US10551376B2 Capture and release of particles from liquid samples
Systems, methods, and devices for selective capture and release of target particles, e.g., living cells, from liquid samples, e.g., blood, are provided. The particle capture systems include a substrate; a first layer of gelatin bound to the substrate by physical adsorption, wherein the gelatin is functionalized with a plurality of first members of a binding pair; a second layer of gelatin wherein the gelatin is functionalized with a plurality of the first members of the binding pair and the second layer is bound to the first layer via a plurality of second members of the binding pair that are associated with the first members of the binding pair on both the first and the second layers; and a plurality of nanostructures bound to the second members of the binding pair and to one or more particle-binding moieties that selectively bind to the target particles.
US10551374B2 Method and device for detecting an analyte using phase lag
According to the invention there is provided a method of detecting an analyte including the steps of: i) providing a sample which contains the analyte and magnetic nanoparticles, in which the magnetic nanoparticles include a magnetic body portion which acts as a signalling vector and at least one receptor moiety attached to the body portion for binding to the analyte; ii) applying a magnetic field across at least a portion of the sample to orient the magnetic nanoparticles with respect to the applied magnetic field; iii) introducing electromagnetic radiation into the sample; iv) detecting a physical property which varies in dependence on the orientation of the magnetic nanoparticles with respect to the applied magnetic field, wherein the physical property is associated with the interaction of the electromagnetic radiation with the magnetic body portion which thereby acts as a signalling vector; and v) correlating the detected physical property with the presence of the analyte.
US10551367B2 Geochemical water analysis element concentration prediction for oilfield waters
A first wellhead fluid sample is collected from a petroleum well. Multiple geochemical water analysis (GWA) tests are preformed to form GWA water analysis data. The GWA tests determine physical properties of, and one or more geochemical water element (GWE) concentration values associated with, the first wellhead fluid sample. Correlation data associated with the GWA water analysis data is determined. A second wellhead fluid sample is collected from the petroleum well and only a water conductivity analysis is performed on the second wellhead fluid sample to determine water conductivity data.
US10551363B2 System for monitoring operating status of chromatograph to determine whether the chromatograph is operating normally or abnormally
Provided is a system 100 for monitoring an operating status of a chromatograph to determine whether or not an abnormality due to an external condition independent of the characteristics of a sample being analyzed is present in the operating status of the chromatograph. This system includes: an external-condition measurement device (pressure sensor 19A, column oven thermometer 19B and room temperature thermometer 19C) for performing a time-series of measurement of the external condition and for obtaining a series of external-condition-related data; an index value calculator 23 for calculating an index value based on the series of the external-condition-related data obtained through an analysis; and an index value storage (data storage 24) for storing the index value for the analysis, with the index value being linked with an analysis data obtained through the analysis.
US10551362B2 Method for extending the dynamic range of absorbance detectors
The invention generally provides methods for improving the dynamic range of an absorbance detector and absorbance detectors having improved dynamic range. In an exemplary embodiment, the method includes receiving calibration data for a plurality of samples, the calibration data comprising an absorbance for a concentration of each of the samples, calculating a contribution of stray light to the calibration data, and correcting subsequent data by removing the contribution of stray light.
US10551360B2 Low dead-volume connector for fluid chromatography
A low dead-volume connector for fluid chromatography, such as liquid chromatography and gas chromatography, has a female assembly including a receiving member being designed and configured to receive, and releasably interlock with, a male assembly. The connector is particularly suited for high performance liquid chromatography (HPLC) applications.
US10551358B2 Single reactor for simplified sample preparation workflows
This disclosure provides a single reactor that accommodates an affinity selector to separate analytes of interest, and an enzyme reactor that digest the analyte to suitable peptides for mass spectrometry. The single reactor formats described herein accommodate workflows wherein separation precedes digestion as well as workflows wherein digestion precedes separation selection.
US10551345B2 Poly and copoly(N-vinylamide)s and their use in capillary electrophoresis
The invention relates generally to polymers and copolymers comprising N-vinylamide-type monomers, their preparation, and compositions, such as electrophoresis separation media, containing the same; to supports, such as capillaries, containing these polymers; and methods for separating a mixture of biomolecules, especially polynucleotides, using capillary electrophoresis. Separation media comprising such polymers yield advantageous performance in the analysis and separation of biomolecules by capillary electrophoresis.
US10551343B2 Method of inspecting gas sensor and method of manufacturing gas sensor
Provided is a method of inspecting an assembly defect of a gas sensor in a mass-production process. The sensor element included in a second constituting member includes a heater therein and an electrode terminal for a heater in its surface, and the first constituting member includes a contact point member contacting the terminal in a state where the sensor element is inserted into its opening. A first heater resistance value before incorporated is measured to associate the resistance value with an identification information of the sensor element, a second heater resistance value is measured via a contact point member, in a state where the first and second constituting members are integrated with each other, to associate the resistance value with the identification information of the sensor element, and when a difference value between these resistance values associated with the identical identification information exceeds a threshold value, it is determined that an assembly defect occurs.
US10551342B2 Field effect sensors
Apparatus and methods are disclosed for single molecule field effect sensors having conductive channels functionalized with a single active moiety. A region of a nanostructure (e.g., such as a silicon nanowire or a carbon nanotube) provide the conductive channel. Trapped state density of the nanostructure is modified for a portion of the nanostructure in proximity with a location where the active moiety is linked to the nanostructure. In one example, the semiconductor device includes a source, a drain, a channel including a nanostructure having a modified portion with an increased trap state density, the modified portion being further functionalized with an active moiety. A gate terminal is in electrical communication with the nanostructure. As a varying electrical signal is applied to an ionic solution in contact with the nanostructure channel, changes in current observed from the semiconductor device can be used to identify composition of the analyte.
US10551329B2 Checking device
The present invention makes it possible to check a target object highly accurately and quickly. Each of the electromagnetic wave reception regions includes m pieces of smaller regions which are arranged along a diameter of a circle in a plan view of a circular profile surface.
US10551323B2 Plasma spectroscopy analysis method
The disclosure provides plasma spectroscopy analysis methods using a preparatory process of adding a control metal species that is different from an analyte metal species to a sample so as to have a known concentration; a concentration process of introducing the sample to a measurement container, and applying an electric current across a pair of electrodes disposed in the measurement container to concentrate the analyte metal species and the control metal species in the sample in a vicinity of at least one of the electrodes; a detection process; a correction process; and a quantification process.
US10551319B2 Gradient structures interfacing microfluidics and nanofluidics, methods for fabrication and uses thereof
A fluidic chip includes at least one nanochannel array, the nanochannel array including a surface having a nanofluidic area formed in the material of the surface; a microfluidic area on said surface; a gradient interface area having a gradual elevation of height linking the microfluidic area and the nanofluidic area; and a sample reservoir capable of receiving a fluid in fluid communication with the microfluidic area. In another embodiment, a fluidic chip includes at least one nanochannel array, the nanochannel array includes a surface having a nanofluidic area formed in the material of the surface; a microfluidic area on said surface; and a gradient interface area linking the microfluidic area and the nanofluidic area, where the gradient interface area comprises a plurality of gradient structures, and the lateral spacing distance between said gradient structures decreases towards said nanofluidic area; and a sample reservoir capable of receiving a fluid in fluid communication with the microfluidic area.
US10551314B2 Gas sensor
A small-size reliable gas sensor that can reduce a measurement error can be provided. The gas sensor includes a first light source; a first sensor unit and a second sensor unit disposed to receive light output from the first light source; a first substrate having a first principal surface on which the first light source and the first sensor unit are provided; and a second substrate having a first principal surface on which the second sensor unit is provided. The first sensor unit is disposed at a location where light output from the first light source and reflected on the second principal surface strikes the first principal surface of the first substrate.
US10551313B1 Surface plasmon resonance based mechanical sensing of beating heart cells
Surface plasmon resonance (SPR) based sensing systems and methods for sensing rhythmic beating characteristics of living cells are provided. An SPR based sensing system can include: an SPR sensing surface capable of generating SPR upon stimulation by incident light and configured to sense contractions, expansions, and/or movements of a plurality of living cells on the SPR sensing surface; and a cell culture module for culturing the living cells on the SPR sensing surface. In addition, the SPR based sensing system can perform a real-time analysis of one or more analytes secreted from the living cells by including a coating on the SPR sensing surface.
US10551311B2 Determining an absorption or turbidity coefficient of a liquid
A method of determining an absorption or turbidity coefficient of a liquid involves storing a set of data describing a plurality of droplets or other discrete bodies of liquid of different shapes, sizes and absorption or turbidity coefficients. Each body is captured as a combination of a measurable transmission parameter obtained by modelling the interaction of light with a drop, and of one or more dimensional measurements selected from lengths, areas and volumes. The absorption or turbidity coefficient is indicated also. By measuring the transmission of light through a real body of liquid, and making measurements allowing the droplet to be specified, the absorption or turbidity coefficient associated with a droplet giving rise to the same behaviour in transmitting light can be identified from the data set.
US10551309B2 Method and system to improve scheme of optical network cable and audio cable
The invention discloses the method of improved optical network cable, where the loss of light is prevented by embedding in it light source and light receiver thus minimizing the consequences of improper joint in optical network.
US10551307B2 Optical fiber inspecting device, optical fiber manufacturing apparatus, method for inspecting optical fiber, and method for manufacturing optical fiber
An optical fiber inspecting device is disclosed. The optical fiber inspecting device includes a first light-emitting unit that irradiates an optical fiber with a first light beam, the optical fiber including a glass fiber and a coating resin and moving in an axial direction, and a first light-receiving unit that receives scattered light resulting from the first light beam scattered in the optical fiber, and converts the scattered light to an electrical signal. An optical axis of the first light-receiving unit passes through an irradiation position where the first light beam strikes the optical fiber, and the first light beam and the optical axis of the first light-receiving unit diagonally intersect each other, thereby preventing the first light beam from directly entering the first light-receiving unit.
US10551305B2 Method for determining the origin of a mixture of constituents by spectral analysis
The invention relates to a method for determining the origin of a mixture of constituents by spectral analysis. The invention especially relates to a method for determining the concentration and origin of raw gases and/or crude oils in a mixing zone following mixing by the transport of said raw gases and/or crude oils that come from at least two different sources of extraction, said method comprising a specific spectral analysis.
US10551304B2 Explosives detector and method for detecting explosives
An explosives detector includes an infrared sampler having a flat infrared radiation source suitable for release of a solid explosive sample from a surface of a scanned subject using a wavelength of an infrared radiation, and a thermal decomposition unit having a silica glass tube with a silica glass tube gas inlet located in the flat infrared radiation source, wherein the silica glass tube is equipped with a heating element, the thermal decomposition unit being suitable for decomposing the solid explosive sample into a plurality of explosive molecular fragments. The explosives detector further includes a detector cartridge, having a cartridge body with a detection liquid inside, a molecular detection membrane fully submerged under a level of the detection liquid, and a sensing cap, where each explosive molecular fragment is detected by said detector cartridge and a single photon optical detection unit in communication with detector cartridge to provide a data stream indicative of explosive molecular fragment's presence in the solid explosive sample.
US10551302B2 Calibration of optical computing devices using traceable filters
Calibration of optical computing devices is achieved using mapping functions that map real detector responses to simulated detector responses which are simulated using high-resolution spectra of traceable optical filters and optical computing device characteristics.
US10551297B2 Thermography image processing with neural networks to identify corrosion under insulation (CUI)
A method for identifying corrosion under insulation (CUI) in a structure comprises receiving thermographs from the structure using an infrared camera, applying filters to the thermograph using a first machine learning system, initially determining a CUI classification based on output from the filters, and validating the initial CUI classification by an inspection of the structure. The first machine learning system is trained using results of the validation. Outputs of the first machine learning system and additional structural and environmental data are fed into a second machine learning system that incorporates information from earlier states into current states. The second machine learning system is trained to identify CUI according to changes in the outputs of the first machine learning system and the additional data over time until a second threshold for CUI classification accuracy is reached. CUI is thereafter identified using the first and second machine learning systems in coordination.
US10551290B2 Device for measuring and controlling on-line viscosity at high pressure
Device that can be used in an enhanced oil recovery method by injection of a solution of water soluble polymer and brine having a viscosity below 1000 cps that includes a mixer, and preferably a static mixer, capable of homogenizing the solution on-line; a device capable of measuring the viscosity of the homogenized solution, continuously, downstream of the solution injection pump, at a pressure below or equal to 250 bars, and preferably between 50 and 250 bars, and at a temperature below or equal to 120° C., and preferably between 40 and 120° C., by measuring a pressure drop in a calibrated tube, at a constant rate of flow.
US10551289B2 Method and apparatus for determining properties of a contained fluid
In order to measure a fluid flow or flow conditions of a fluid flow through an apparatus, electrodes are provided across which capacitance values are determined. The capacitances are used in conjunction with a predetermined model to determine a revised model for the system. If the modelled to be satisfactory, then the values representative of the flow conditions are output. If it is not, then the model is tuned to reduce the error. A novel arrangement of electrodes is also provided along with apparatus embodying the method. The invention also provides a way of determining fluid properties, for example, density, volume present contained within a vessel or tank whether flowing or stationary.
US10551288B2 Rotary blade sharpness testing device
A rotary blade sharpness tester is provided. The rotary blade sharpness tester comprises a rotary blade holder, supporting means for supporting a cuttable material, a moving mechanism to cause relative movement between the blade holder and the supporting means, and hence the cuttable material when supported on the supporting means, an activation means to activate a rotary blade held in the rotary blade holder and cause rotation of the blade before the blade comes into contact with the cuttable material. During the relative movement between the blade holder and supporting means the rotary blade movably contacts the material. The sharpness tester further comprises force measuring means operable in use to measure the force of the rotary blade on the cuttable material.
US10551287B2 Large sample testing device, method, and system
The present invention includes a load frame test device using a plurality of levers about a common pivot point for applying combinations of tensile loading and bending on test articles at magnitudes seen in offshore applications.
US10551283B2 Actively shaken in-situ passive sampling device
A vibrating platform for the deploying of passive sampling devices in sediments and other media to be sampled. The vibrating platform can greatly enhance the rate of mass transfer of analytes, such as polycyclic aromatic hydrocarbons and polychlorinated biphenyls, into passive sampler material by disrupting the formation of a depletion layer in proximity of the passive sampler material.
US10551277B2 Engine performance monitoring using strain sensor attached to drive shaft
Apparatus and method for monitoring operational performance of an engine, the apparatus comprising a sensor (10) for detecting torsional strain of a shaft (21) of an engine, and the apparatus further comprising a data processor arranged to process signals received from the strain sensor, and the data processor further arranged to compare one or more operational characteristics of the measured torsional strain data with idealised operational data so as to provide a measure of operational performance indicator of the engine.
US10551274B2 Methods and apparatus to detect leaks
Methods and apparatus to detect leaks are disclosed. A disclosed leak probability analysis apparatus associated with a utility distribution system having sensors includes a receiver to receive spectral recording data associated with spectral recordings measured at the sensors, and a storage device to store the spectral recording data. The leak probability analysis apparatus also includes a processor to calculate spectral energies associated with the spectral recording data, calculate deviations of the spectral energies, normalize the spectral energies based on the respective deviations, and generate a leak probability distribution of the utility distribution system based on the normalized spectral energies.
US10551273B2 Method for detecting a leak in a crankcase breather
A method is provided for detecting a leak in a crankcase breather of an internal combustion engine, in which a cavity of a crankcase is connected in a gas conducting manner to a fresh air section of the internal combustion engine. A pressure sensor is provided for measuring a pressure in the cavity. An electronic control unit is provided for evaluating the signals of the pressure sensor. The method includes: measuring of a gas pressure by way of the pressure sensor in the crankcase breather system at a defined rotational speed and load of the internal combustion engine, comparing an actual pressure value with a setpoint pressure value, detecting a leak if the setpoint pressure value is exceeded. As a result of the method, an air flow meter can be dispensed with and a satisfactory separation effect is produced between a satisfactory system and a defective system.
US10551268B2 Pressure sensor with lengthily disposed substrate
The embodiments relate to a pressure sensor comprising: a sensor module which is sensing pressure; a first supporter coupled to an upper portion of the sensor module, having a substrate 231, lengthily disposed therein in an axial direction, and thus electrically connected to the sensor module; and a second supporter to which the substrate is couple while brought into contact with a spring electrode, the second supporter being coupled to an upper portion of the first supporter and having a spring groove in which a lower end portion of spring electrode lengthily disposed in an axial direction is stably placed.
US10551263B2 MEMS pressure sensing element
The present invention discloses an MEMS pressure sensing element, including a substrate provided with a groove; a pressure-sensitive film disposed above the substrate, the pressure-sensitive film sealing an opening of the groove to form a sealed cavity; and a movable electrode plate and a fixed electrode plate which are located in the sealed cavity and form a capacitor structure, wherein the fixed electrode plate is fixed on a bottom wall of the groove of the substrate, and the movable electrode plate is suspended above the fixed electrode plate and opposite to the fixed electrode plate; and the pressure-sensitive film is connected to the movable electrode plate so as to drive the movable electrode plate to move under the action of an external pressure. According to the MEMS pressure sensing element, pressure sensitivity and electrical detection are separated, the pressure-sensitive film is exposed in air, the capacitor structures are disposed in the sealed cavity defined by the pressure-sensitive film and the substrate, and the movable electrode plates of the capacitor structures can be driven by the pressure-sensitive film. In this way, not only is a pressure-sensitive function finished, but also external electromagnetic interferences on the capacitor structures are shielded.
US10551253B2 Temperature and angular speed sensing apparatus
A sensing apparatus for a turbomachine comprises: a magnet; a sensing coil; a power supply; and a processor. The magnet is arranged to produce a magnetic field and the sensing coil is at least partially disposed in the magnetic field. The power supply is operable to provide a voltage across the sensing coil. The processor is operable to determine a periodicity of a voltage across the sensing coil. The processor is further operable to determine a quantity indicative of temperature dependent characteristic of the sensing coil.
US10551247B1 Global analysis peak fitting for chemical spectroscopy data
The present invention relates to methods for analyzing a chemical sample. For instance, the methods herein allow for global analysis of spectroscopy data in order to extract useful chemical properties from complicated multidimensional data. Such analysis can optionally employ data compression to further expedite computer-implemented computation. In particular, the methods herein provide global analysis of data matrices explained by both linear and non-linear terms.
US10551242B2 Signal processing device, control method of signal processing device, control program and recording medium
The present invention reduces the time required by measuring a sensor object more than before. An input unit (10) includes an acquisition portion (11) that acquires a time sequence signal, a filter portion (12) that filters the time sequence signal according to a frequency, a forwarding portion (13) that forwards a filtered signal by frequency to a control device (90) and a filter switching portion (14). The filter switching portion (14) switches whether the filter portion (12) filters the time sequence signal according to a frequency in the process of acquiring the time sequence signal by the acquisition portion (11).
US10551229B2 Capacitive electromagnetic flowmeter
A preamplifier substrate on which a preamplifier is mounted, the preamplifier being configured to amplify electromotive forces detected by a pair of surface electrodes, is disposed outside a flux region where a magnetic flux is produced, and the preamplifier substrate extends in a direction intersecting a measuring tube.
US10551228B2 Method for manufacturing a magneto-inductive flow measuring device with partially reduced cross section
A method for manufacturing an apparatus for measuring flow of a fluid flowing through a measuring tube of metal using the magneto-inductive principle, comprising the method steps as follows: securing first and second collars of metal externally on the measuring tube with an orientation perpendicular to the tube axis of the measuring tube; lining the measuring tube internally with an electrically non-conductive, elastic liner; and altering a measuring section of the measuring tube located at least partially between the first collar and the second collar by means of cold deformation in such a manner that the cross sectional area of the measuring section is reduced compared with the cross sectional area of an inflow section of the measuring tube located upstream from the measuring section and an outflow section of the measuring tube located downstream from the measuring section.
US10551226B2 System and method for scalable cloud-based sensor calibration
A scalable sensor calibration system and method configured to calibrate and/or recalibrate sensors based on calibration parameters received from secure cloud storage. A plurality of calibration parameter sets for a plurality of sensors may be received from the secure cloud storage and successively transmitted to each of the plurality of sensors using a calibration system bus interface. Calibration output data generated by the sensors using the calibration parameters is received and used to create new, optimized calibration parameters sets.
US10551219B2 Electrostatic encoder
An electrostatic encoder (40) detects the rotation angle of a rotor (42) with great accuracy based on the change in the capacitance between electrodes arranged on a stator (41) and the rotor (42). Detection electrodes (44a to 44d) and transmission electrodes (45a to 45d) are arranged circumferentially and alternately on the stator (41). Detection signals (phase A, phase B) amplitude-modulated based on the rotation of the rotor (42) and having a mutual phase difference of 90 degrees are output from adjacent ones of the detection electrodes. Modulated signals (V1, V2) are generated by demodulating the detection signals having a mutual phase difference of 90 degrees. Applying resolver-digital (RD) conversion processing to the modulated signals allows obtaining the rotation angle of the rotor.
US10551218B2 Capacitive detection, energy transfer, and/or data transfer system
A system is disclosed, comprising a base and at least a first moveable entity, the first moveable entity being moveable with respect to the base and positionable in at least a first position with respect to the base. The base comprises a first base electrode and a second base electrode, and the moveable entity comprises a first moveable entity electrode and a second moveable entity electrode. The electrodes are arranged such that when the moveable entity is in the first position the first base electrode and the first moveable entity electrode align to form a first capacitor and the second base electrode and second moveable entity electrode align to form a second capacitor. The first moveable entity further comprises a first resistor connecting the first moveable entity electrode to the second moveable entity electrode, and the base further comprises: signal supply means arranged to supply a time-varying electrical signal to the first base electrode; and signal detection means arranged to detect an electrical signal from the second base electrode.
US10551217B2 Receiver line spacing in inductive position encoder
An electronic position encoder includes a scale comprising a first pattern track of signal modulating elements (SME) periodically arranged at a wavelength λ1 and a second pattern track of SME periodically arranged at a wavelength λ2, a detector, and a signal processing configuration. The detector includes a field generating coil configuration, a first set of sensing elements configured to provide detector signals based on the first pattern track, and a second set of sensing elements configured to provide detector signals based on the second pattern track. The first set of sensing elements include a first spatial phase subset of sensing elements and a second spatial phase subset of sensing elements that are connected to the signal processing configuration via at least a first pair and a second pair of connection lines that include respective crossover segments that extend across or overlap the second pattern track. The respective crossover segments are positioned at locations spaced apart along a measuring axis direction by a distance N*λ2, where N is an integer.
US10551215B2 Systems, circuits and methods for determining a position of a movable object
An embodiment of a position sensing system includes a signal generation circuit to generate an excitation signal according to a selected characteristic signal, a drive circuit to drive an excitation source with the excitation signal, an input circuit to receive a sensor output while driving the excitation source, a signal detection circuit to identify a component of the sensor output corresponding to the characteristic signal, and a control circuit to determine the position of the movable object as a function of the identified component of the sensor output. The positioning system may be included an electronic camera, where the movable object may be a lens. The excitation source may be a conductive coil, the excitation a magnetic field, and the sensor a magneto resistive sensor. Alternatively, the excitation source may be an optical excitation source, the excitation an optical excitation, and the sensor an optical sensor.
US10551214B2 Sensor arrangement for position sensing
A sensor arrangement for position sensing comprises a row of multiple magnetoresistive elements. A magnetic field source (3) provides a magnetic field with a first magnetic pole (N) and a second magnetic pole (S). The magnetic field source (3) is arranged such that magnetoresistive elements of the row face one of: the first magnetic pole (N) or second magnetic pole (S). The first magnetoresistive element is arranged in the magnetic field and provides a first output signal dependent on a position of the magnetoresistive element relative to the magnetic field source (3). A measurement unit is configured to determine a position of the magnetic field source (3) relative to the magnetoresistive elements of the row dependent on the first output signals of the magnetoresistive elements.
US10551209B2 Methods and systems for event initiated navigational assistance
Embodiments for providing navigation routes by one or more processors are described. An indication of a destination is received. A selection of a route initiating event is received. The route initiating event is detected. After the route initiating event is detected, a navigation route from a current location of a user to the destination is determined. An indication of the determined navigation route is generated.
US10551205B2 Activity based resource management system
The invention discloses a vehicle management system which is energy centric. The system may be configured to operate on a terrestrial vehicle, a nautical or on an aerial vehicle. It is configured to allow a user input a route comprising legs, each leg associated with an activity and an energy consumption mode. The system captures parameters from sensors or sensor emulators to compute a position of the vehicle and a predicted energy consumption per leg. The system comprises a display unit which associates graphically the activities, their energy consumptions and their duration. It allows the user to simulate what-if scenarios, to continuously visualize the impact of modifications of some of the parameters of energy consumption on an energy/time/range budget. The invention discloses a vehicle energy management system wherein the simulation capability is configured to display the time spent on each activity in a scale which is commensurate to the energy consumption. The invention also discloses a vehicle energy management system wherein estimated variables which impact the energy consumption may be acquired by the system to validate the conditions under which the mission performed by the vehicle will be feasible. The invention may be adapted to other applications than vehicle energy management like project planning and electronic devices energy management, among other result oriented/resource constrained activities.
US10551203B2 Automated route determination
A preferred route may be determined from an origin location to a destination location. The determination is made by processing directed links (e.g., one-way edges) in a graph that includes one or more links and two or more nodes. The determination of a preferred route may include an estimate of the time required at one or more intersections along alternative. Individual routing preferences, such as a preference of a rural over an urban route, also may be considered. Techniques are described that may help reduce the time required to identify a preferred route, including the identification and removal of no outlet routes before processing the directed links and techniques using particular data formats.
US10551192B2 Inertial sensor
An inertial sensor having a simple configuration by vacuum sealing a resonator which detects acceleration and exploits a resonance vibration using a high Q value MEMS device. The sensor includes: a detecting proof mass and beam which detects acceleration; a driving electrode which excites the detecting proof mass and beam; a resonant frequency tuning electrode which changes the resonant frequency of the detecting proof mass and beam; and a detecting circuit which applies voltage to the resonant frequency tuning electrode for changing the resonant frequency to cancel a change of the resonant frequency of the detecting proof mass and beam when the acceleration is applied to the detecting proof mass and beam during the vibration of the detecting proof mass and beam by the voltage applied to the detecting proof mass and beam, and outputs the acceleration based on a value of the voltage applied to resonant frequency tuning electrode.
US10551190B1 Multi Coriolis structured gyroscope
A resonator paradigm, where the resonator structure is made up of a very large number of small, coupled Coriolis sensitive units arranged in a periodic 1D or 2D (and, possibly, in the future, 3D) structure to create a Coriolis-sensitive “fabric” that supports a large number of Coriolis-coupled “supermodes. Such a “fabric” can be shaped into arbitrary “waveguides” that propagate either pulses of excitation that are Coriolis-coupled, thus enabling an acoustic version of a FOG-type gyroscope (where a pulse of excitation travels along a passive waveguide and it's phase/time delay is measured), or support multiple “stationary” Coriolis-coupled vibration modes analogous to optical laser modes in an RLG where counter-propagating modes of oscillation are maintained at constant amplitude via a continuous addition of energy.
US10551184B2 Measuring head
A measuring head includes a first slide mechanism for a first measurement axis provided to be detachable to external moving devices; a second slide mechanism for a second measurement axis held to be movable by the first slide mechanism; a third slide mechanism for a third measurement axis held to be movable by the second slide mechanism; a probe held to be movable by the third slide mechanism; pneumatic cylinders for connecting slider parts and guide parts included in each slide mechanism; and automatic pressure regulators for respectively changing air pressures supplied to each pneumatic cylinder in accordance with measurement postures of the measuring head.
US10551179B2 Reflection refuting laser scanner
Some embodiments described herein relate to optical systems and methods for determining the shape and/or size of objects that include projecting a pattern of light onto the object. The pattern of light can be configured such that first-order reflections can be distinguished from second- and/or higher-order reflections, which can be rejected. Thus, even in instances in which the pattern of light is reflected onto the object multiple times, the original, or first-order, reflection can be detected, distinguished, and/or used for laser triangulation. In some embodiments, a pattern of light that does not have reflection and/or rotational symmetry is projected onto the object, such that second-order and/or higher-order reflections can be distinguished from the first-order reflection.
US10551175B2 3D-shape auto-tracing method and measuring apparatus
In a first step, numbering with a reference field of view at one area set first by an operator being defined as an original point is performed. In a second step, a place adjacent to a side around the reference field of view is numbered, then the measurement range is automatically moved to sequentially execute measurement at that position, presence of shape data is checked, measurement results is stored, and, presence of shape data at the numbered position is recorded on a memory device. In a third step, field of view with shape data found therein as a next reference field of view is employed, a place adjacent to a side around the reference field of view is numbered, then the measurement range is automatically moved to sequentially execute measurement at that position other than a position at which measurement has already been made or no shape data is found.
US10551173B2 Methods and apparatus to determine a twist parameter and/or a bend angle associated with a multi-core fiber
A multi-core fiber includes multiple optical cores, and for each different core of a set of different cores of the multiple optical cores, a total change in optical length is detected. The total change in optical length represents an accumulation of all changes in optical length for multiple segments of that different core up to a point on the multi-core fiber. A difference is determined between the total changes in optical length for cores of the set of different cores. A twist parameter and/or a bend angle associated with the multi-core fiber at the point on the multi-core fiber is/are determined based on the difference.
US10551172B2 Metrology method, apparatus and computer program
Disclosed herein is a metrology method, and an associated metrology apparatus, the metrology method includes measuring a target formed in at least two layers on a substrate by a lithographic process and capturing at least one corresponding pair of non-zeroth diffraction orders, for example in an image field, to obtain measurement data. A simulation of a measurement of the target as defined in terms of geometric parameters of the target, the geometric parameters including one or more variable geometric parameters, is performed and a difference between the measurement data and simulation data is minimized, so as to directly reconstruct a value for each of the one or more variable geometric parameters.
US10551169B1 Positioning system for materials testing
Positioning systems adapted to allow repeatable positioning of a test specimen within a test frame, and/or positioning of a sensor (e.g., an extensometer) relative to the specimen. In some embodiments, the positioning system includes two lasers (or other pattern illumination sources) attached to a head, each laser adapted to illuminate a line or other pattern on a face of the test specimen. The two lasers may be configured such that, once the head is at a calibrated working distance from the test specimen, the two patterns intersect one another in a predetermined geometry (e.g., the two lines align (become collinear) with one another).
US10551167B2 Method and device for position detection of a moving material web
In a method and a device for position detection of a material web (2), the position of the material web (2) is determined on the basis of a marking (13) provided thereon. This marking (13) is detected by a first sensor (4), which emits a position signal (33) proportional to the position of the marking (13). The material web (2) is furthermore detected by a second sensor (5), which emits a signal proportional to the velocity of the material web (2) transversely to the movement direction (8). An output signal (7), which represents position-proportional values of the material web (2) even when the position signal (33) fails, is then calculated from the velocity signal (54) and the position signal (33).
US10551166B2 Optical measurement of a highly absorbing film layer over highly reflective film stacks
Apparatus and methods for performing optically based film thickness measurements of highly absorbing films (e.g., high-K dielectric films) with improved measurement sensitivity are described herein. A highly absorbing film layer is fabricated on top of a highly reflective film stack. The highly reflective film stack includes one or more nominally identical sets of multiple layers of different, optically contrasting materials. The highly reflective film stack gives rise to optical resonance in particular wavelength ranges. The high reflectance at the interface of the highly absorbing film layer and the highly reflective film stack increases measured light intensity and measurement sensitivity. The thickness and optical dispersion of the different material layers of the highly reflective film stack are selected to induce optical resonance in a desired wavelength range. The desired wavelength range is selected to minimize absorption by the highly absorbing film under measurement.
US10551165B2 Methods and devices for the high-volume production of silicon chips with uniform anti-reflective coatings
This present disclosure generally relates to devices, methods, and systems for producing large numbers of SiO2 coated silicon chips with uniform film thickness controlled to angstrom and sub angstrom levels. The disclosure further relates to etching plates configured for receiving a plurality of chips mounted thereon.
US10551157B1 Portable gun magazine holster system and method of use
A gun magazine holster system includes an upper section with a first wall, a second sidewall, and a third sidewall, the first wall, the second wall and the third wall forming a cavity and an opening; a locking device secured to the second sidewall, the locking device includes a housing; and a spring-loaded bolt; a hinge secured to the first wall; and a clip extending from an outer surface of the first wall; a lower section includes a bottom surface, a first bottom sidewall, and a second bottom sidewall; a bracket rigidly attached to and extending from the second bottom sidewall, the bracket having a hole extending through a thickness of the bracket and configured to engage with the spring-loaded bolt; and a quick-release device secured to the bottom surface, the quick-release device is configured to removably engage with a bottom surface of a gun magazine.
US10551154B2 Rifle cartridge with improved bullet upset and separation
A rifle cartridge with a bullet has desirable penetration capabilities and controlled separation of components upon terminal impact. In embodiments of the invention, the bullet comprises a forward component, a lead core, and a copper jacket. The lead jacket having a leading edge portion that extends to the cylindrical mid portion. The forward component may have a forward pointed ogive portion, a cylindrical mid portion, a mid ogive portion, and a pair of cylindrical portions separated by an annular groove. The jacket having a cannelure at the annular groove and the casing upper lip crimped into the cannelure.
US10551151B2 Flexible material with radial MOLLE cut pattern
An attachment slot includes a layer of flexible material and a cut formed within the layer of flexible material. The cut includes a first cut end, a second cut end, a first segment, a second segment, and a third segment. The first segment extends from the first cut end to the third segment and has a first curvature defined by a first radius of curvature at a first intersection between the first segment and the third segment. The second segment extends from the second cut end to the third segment and has a second curvature defined by a second radius of curvature at a second intersection between the second segment and the third segment. The third segment has a third segment length that extends from the first intersection to the second intersection.
US10551150B1 Body armor plate
A body armor plate having an integral Molle compatible front covering that allows pouches and other Molle compatible accessories to be directly affixed to the plate. The armor plate includes a ballistic core, an integral front covering of durable fabric having a plurality of horizontal slits arranged in a Molle compatible array and a rear covering of hook or loop pile fabric material. The array of slits in the integral front cover of the armor plate allows Molle compatible pouches to be directly attached to the plate, thereby eliminating the need for a separate plate carrier or vest and greatly reduces the overall weight and bulk of the personal armor system. The hook and/or loop pile material of the integral back covering of the armor plate itself allows support straps to be connected directly to the plate without additional support or carrier apparatus needed to hold the plates to a wearer.
US10551149B2 Powered accessory platform for weapon
A powered accessory platform for a weapon includes a handguard assembly having an upper handguard portion and an opposed lower handguard portion. The upper handguard portion and the lower handguard portion cooperate to define a sleeve. The sleeve has a proximal end configured to attach to the weapon and a distal end opposite the proximal end. The sleeve is configured to surround at least a portion of the weapon when the proximal end is attached to the weapon. A flexible circuit within the sleeve includes one or more circuit elements disposed on a flexible circuit substrate. An accessory mounting rail is located on a top portion of the upper handguard portion, the mounting rail having at least one electrical connector thereon. A first accessory mounting pad is mechanically and electrically coupled to the accessory mounting rail. A power supply connector on the sleeve is configured to attach a power supply.
US10551146B2 Bracket for mounting a weapon and holster
A bracket for mounting a weapon and a holster has a first bracket member having a back wall and a pair of side walls. Adjacent an outer edge of the side walls are cut-out grooves that slidably receive a block. The block has bores on side edges that are positioned to selectively align with mounting holes in the side walls of the first bracket member.
US10551141B2 Narrow crossbow with large power stroke
A crossbow assembly may include a riser and a pair of bow limbs that attach to the riser. The limb attachment surfaces on the riser may be separated such that a minimum distance between them is not greater than 5 inches. The minimum distance may be at least as wide as a user's foot. The riser may have a U-shaped opening that extends between the limb attachment surfaces. The limb attachment surfaces may be angled between 60 and 30 degrees. The riser may have a foot stirrup that begins behind the limb attachment surfaces and extends beyond them.
US10551139B2 Flexible trigger plug
A flexible adjustable trigger plug is a device that is utilized to prevent the accidental pressing and subsequent discharge of a firearm trigger. The device features a plug that may be fitted behind the trigger as well as a first lip and a second lip that are able to hold the plug in place behind the trigger. A first concave cavity and a second concave cavity are present as well in order to facilitate insertion and removal of the device by pressing. The device serves as a physical obstruction that prevents the trigger from being accidentally pressed. The device is flexible and may be adjusted by turning the device when in place behind the firearm trigger, allowing the device to be utilized with a wide variety of firearms. The device may feature a lanyard arch and opening that allow a lanyard clasp or clip to be secured to the device.
US10551136B2 Semi-automatic rifle restrictors
A production direct gas impingement semi-automatic AR-style rifle is converted to a single shot, straight pull bolt action rifle that includes: a) conventional rifle components, including an upper receiver and lower, trigger, trigger guard, barrel; b) a direct gas impingement semi-automatic firing mechanism including automatic gas actuated casing ejection, automatic gas actuated bolt and hammer reset, and automatic gas actuated cartridge reload functionality, including a bolt carrier with two production carrier gas key screw threaded receiving orifices and having no production carrier gas key, and a having a metal gas blocking and diverting mechanism attached to the bolt carrier in the place of a production carrier gas key. This inhibits semi-automatic operation of the rifle by disabling the automatic gas actuated casing ejection, bolt and hammer reset, and cartridge reload functionality. In some embodiments the bolt carrier assembly and aforementioned gas diverting block mechanism components are unistructurally formed.
US10551131B2 Method for manufacturing a curved heat exchanger using wedge shaped segments
A method for manufacturing a heat exchanger includes stacking a plurality of parting sheets, a plurality of lengthwise closure bars, and a plurality of widthwise closure bars to form a rectangular first heat exchanger section. The first heat exchanger section includes at least one widthwise passage extending between a pair of the widthwise closure bars and at least one lengthwise passage extending between a pair of the lengthwise closure bars. The method also includes brazing the rectangular first heat exchanger section together and cutting a first side and a second side of the rectangular first heat exchanger section to give the first heat exchanger section a tapered-trapezoid profile. The method further includes brazing an end of a second heat exchanger section to the first or second side of the first heat exchanger section.
US10551125B2 Combustion apparatus, and heating furnace using same
Provided is a technology for uniformly increasing atmosphere temperature while rapidly achieving a desired uniform atmosphere composition. A combustion apparatus is provided with: a combustion part including a combustion space with a combustible gas inlet which is opened toward the combustion space for allowing the entry of a combustible gas, an air inlet which is opened toward the combustion space for allowing the entry of air, and a combustion gas outlet for discharging a combustible gas to the outside; and a regulated gas through channel part including a regulated gas outlet for discharging the gas prepared into a desired composition to the outside, the regulated gas outlet located adjacent to the combustion gas outlet and having an opening facing the combustion gas immediately after being discharged from the combustion gas outlet.
US10551124B2 Process and apparatus for vacuum distillation of high-purity magnesium
A process for producing high-purity magnesium by means of distillation at reduced pressure, characterized in that, the high-purity magnesium condenses in the liquid state, whereby the starting material in the form of a magnesium-containing melt is present together with the upper region of a condensation vessel in the upper region of a retort, whereby the retort consist of a material that releases no volatile impurities into the magnesium steam, whereby the upper region of the retort is brought to a temperature above the boiling point of magnesium, within the limits of two level lines, and is then held constant, such that steam rises from the boiling magnesium-containing metal melt and fills the interior of the upper region of the retort, whereby the steam infiltrating the upper region of the condensation vessel condenses below the lower level line and collects as high-purity melt in the lower region of the condensation vessel, and whereby in order to prevent contaminated melt that drops from the region above the upper level line from reaching the opening of the condensation vessel, this is protected by a cover, which conveys the impure magnesium back again into the melt.
US10551123B2 Laundry dryer having a temperature-activated air-flow blocking unit
The invention relates to a laundry dryer, in particular a domestic laundry dryer, which has a drum intended for laundry to be dried. The drum is provided with at least one air line for supplying air or discharging air. The laundry dryer is characterized in that the air line can be closed by means of a temperature-activated air-flow blocking unit, which contains an expansion material that expands at a temperature caused by a fire to such an extent that the air line is closed thereby.
US10551122B2 Apparatus and method for continuous lyophilization
A method and apparatus for the continuous sublimation of a substance includes cascading a material containing a substance capable of sublimation, such as water, between a plurality of trays vertically stacked within a processing zone provided within a processing chamber. A substantially atmospheric environment is maintained within the processing zone at a temperature whereby the substance sublimes forming a sublimate within the environment. The environment containing the sublimate is contacted with a drying agent such as a desiccant to maintain the environment whereby the substance sublimes at substantially atmospheric pressure and at the controlled temperature.
US10551121B2 Method for continuously drying bulk goods, in particular wood fibers and/or wood chips
A method for drying bulk goods, in particular wood fibers and/or wood chips, wherein the bulk goods is continuously dried in a dryer (1), in particular a drum dryer. The vapor-gas mixture flows through the drum dryer (1) in a dryer circuit and is indirectly heated via at least one heat exchanger (4) by a burner waste gas that is heated in at least one burner (5). The drying vapors are supplied to the at least one heat exchanger (4). Upstream, downstream and/or within the at least one heat exchanger (4), at least a partial flow of the drying vapors are branched off to be conducted into the burner (5). The remaining partial flow is conducted to the dryer (1) again. The partial flow of drying vapors to the burner (5) is driven by at least one regulable partial vapor fan (10).
US10551118B2 Hydrocarbon gas processing
A process and an apparatus are disclosed for a compact processing assembly to improve the recovery of C2 (or C3) and heavier hydrocarbon components from a hydrocarbon gas stream. The preferred method of separating a hydrocarbon gas stream generally includes producing at least a substantially condensed first stream and a cooled second stream, expanding both streams to lower pressure, and supplying the streams to a fractionation tower. In the process and apparatus disclosed, the tower overhead vapor is directed to an absorbing means and a heat and mass transfer means inside a processing assembly. A portion of the outlet vapor from the processing assembly is compressed to higher pressure, cooled and substantially condensed in a heat exchange means inside the processing assembly, then expanded to lower pressure and supplied to the heat and mass transfer means to provide cooling. Condensed liquid from the absorbing means is fed to the tower.
US10551109B2 Duct structure for cooling container-space of door and refrigerator using the same
A duct structure of a refrigerator equipped with a door provided with a container space separated from an internal space of the refrigerator comprises: a multi-duct which is provided in a rear space in the internal space of the refrigerator and which discharges cool air into the internal space of the refrigerator while allowing air to flow upward; a connecting outlet which is provided in an upper end of the multi-duct; a connecting duct which communicates with the connecting outlet and which is extended in a front-rear direction; a front duct which is connected to a front end of the connecting duct and which is extended in a left-right direction; and a nozzle unit which is provided in a lower portion of the front duct and which discharges cool air into the container space of door.
US10551102B2 Bulb for a thermostatic expansion valve, set comprising a bulb and at least a part of a thermostatic expansion valve connected to a capillary and method for connecting a bulb and a capillary of a thermostatic expansion valve
A bulb (5) for a thermostatic expansion valve is provided, said bulb (5) comprising a chamber (7), said chamber (7) being located within a metallic casing of said bulb and being filled with a filling adapted to influence a valve element of said thermostatic expansion valve. Service of a temperature controlled valve connected to a bulb should be facilitated. To this end said bulb (5) comprises a connection geometry (10) adapted to be connected to a capillary member (6) and said casing being provided with a closed opening zone located within said connection geometry (10), said opening zone being adapted to be opened upon mounting a counterpart (15) to said connection geometry (10).
US10551098B2 Lubricant temperature control with a flow regulating device
Apparatuses, systems, and methods to regulate the temperature of lubricant are provided. The regulation of the lubricant temperature can include increasing or decreasing the temperature of the lubricant. More specifically, apparatuses and methods are disclosed to reduce the temperature of the lubricant before it is directed to a mechanical component for lubrication purposes.
US10551089B2 Solar concentrator for a tower-mounted central receiver
A solar concentrator may have a horizontal circular track on the ground, a tower centered on a vertical axis of the track, and a rotatable structure around the track having an upper, concave mounting surface approximating the shape of part of a sphere centered on the top of the tower. Articulated concave mirrors are attached to the rotatable structure, and the mirrors have a focal length approximately equal to the radius of a sphere portion formed by the concave mounting surface. Sunlight is focused at a receiver mounted atop the tower, and the receiver may convert sunlight into thermal or electrical energy. As the position of the Sun changes, sunlight is maintained on the receiver by turning the rotatable structure toward the Sun, turning the receiver about said vertical axis to face the mirrors, and articulating the mirrors toward the receiver in response to the changing elevation of the Sun.
US10551087B2 Heat exchanger with an internal conduit for conducting a fluid
A heat exchanger and a method of manufacturing a heat exchanger having an internal conduit for conducting a fluid, and a heat dissipating body for dissipating heat of the fluid. The heat dissipating body has a cavity extending in a longitudinal direction. An end piece of the internal conduit extends inside of the cavity and has an orifice facing a bottom surface of the cavity for feeding the fluid into a bottom area of the cavity. An inner shell of the heat dissipating body includes a first portion and a second portion, each portion having at least two ribs transversally displaced in relation to each other. At least one rib of one of the first and the second portion is transversally displaced in relation to each rib of the other of the first and the second portion.
US10551086B2 Sound level control in an HVAC system
A system and method for controlling a sound level in a heating, ventilation, and air conditioning (HVAC) system are disclosed. The system includes a refrigeration unit including a compressor, a condenser fan, a controller, and a sound controller. The sound controller is configured to maintain a sound level of the refrigeration unit within a sound level operating range. A method of controlling a refrigeration unit for a heating, ventilation, and air conditioning (HVAC) system is described. The method includes determining, by a controller, a cooling requirement of a conditioned space. The controller also determines a sound level operating range for the refrigeration unit. The method further includes the controller applying a cooling setting based on the cooling requirement and the sound level operating range.
US10551082B2 Air-conditioning device
An air-conditioning device includes: a suction air temperature sensor provided in an indoor unit; a wireless temperature sensor unit separate from the indoor unit; an abnormal condition determining section determining whether or not the wireless temperature sensor unit is in an abnormal condition; an index setting section setting a temperature index value; and a controller controlling operation of the air-conditioning device based on the set temperature index value. While the abnormal condition determining section determines that the wireless temperature sensor unit is in the abnormal condition, the index setting section determines a measurement value of the suction air temperature sensor to be the temperature index value.
US10551081B1 Air conditioner with safety device
An air conditioning appliance having a safety device. The safety device preferably communicates with at least one sensor that is configured to detect an undesirable condition. If an undesirable condition is detected, then the operation of the air conditioning appliance can be modified as needed for safety.
US10551078B2 Methods and apparatus for latent heat extraction
Methods and apparatus for latent heat extraction of an air stream eliminates the need for recirculation pumps and uses the pressure in the chilled water supply to the primary chilled water cooling coil to motivate the water through the precooling and reheat coils of a run-around system. The energy transfer lowers the air temperature entering the primary coil so that the primary coil can provide a greater amount of latent heat extraction from the air stream. Both the precooling and the primary coils can share the primary cooling function for periods of peak cooling demand when precooling is not required thereby reducing the required primary cooling coil size. Enhancements combine the function of the precooling coil and the primary cooling coil into a single coil which is specially circuited for installation in the space of a standard chilled water coil eliminating the need for larger equipment rooms.
US10551064B2 Annular wall of a combustion chamber with improved cooling at the level of primary and/or dilution holes
An annular wall of a combustion chamber of a turbine engine including: a cold side and a hot side; plural dilution holes to allow circulating air of the cold side to enter the hot side for dilution of an air/fuel mixture; plural cooling orifices to allow the circulating air of the cold side to enter the hot side to form a film of cooling air along the annular wall, the cooling orifices distributed spaced axially from one another and with geometric axes inclined, in an axial direction of flow of combustion gases, by an inclination angle relative to a normal to the annular wall; plural additional cooling orifices arranged directly downstream of the dilution holes and distributed spaced axially from one another, with geometric axes arranged in a plane perpendicular to the axial direction and inclined by an angle of inclination relative to a normal to the annular wall.
US10551062B2 Apparatus for steam plasma arc hydrolysis of ozone depleting substances
An apparatus for the destruction of a precursor material includes a steam plasma reactor having a high temperature zone and a combustion zone. The high temperature zone is adapted for hydrolyzing the precursor material, whereas the combustion zone is adapted to effect medium temperature oxidation of the reactant stream where combustion oxygen or air is injected. A quenching unit is provided at an exit end of the reactor for quenching a resulting gas stream to avoid the formation of unwanted by-products.
US10551060B2 Systems and methods for converting biomass to biocrude via hydrothermal liquefaction
Systems and processes of providing novel thermal energy sources for hydrothermal liquefaction (HTL) reactors are described herein. According to various implementations, the systems and processes use concentrated solar thermal energy from a focused high-energy beam to provide sufficient energy for driving the HTL biomass-to-biocrude process. In addition, other implementations convert biowaste, such as municipal biosolids and grease and food waste, to biocrude using anaerobic digesters, and a portion of the biogas generated by the digesters is used to produce the thermal and/or electrical energy used in the HTL reactor for the biomass-to-biocrude process. Furthermore, alternative implementations may include a hybrid system that uses biogas and solar radiation to provide sufficient thermal energy for the HTL reactor.
US10551059B2 Furnace
A furnace, and a method of firing it, wherein part of the fuel supplied to the furnace is produced from waste plastics by a depolymerisation process, waste heat from the furnace being used to promote the depolymerisation process. The furnace is equipped with regenerators for waste heat recovery and is fired alternately in first and second opposed directions, with the direction of firing periodically reversing between the first direction and the second direction. The supply of fuel to the furnace is temporarily interrupted while the direction of firing is reversing, means being provided to accommodate the fuel produced during the temporary interruption. The furnace may be used for producing glass.
US10551057B2 Gas burner with multiple rings of flames having two parallel venturis, one above the other
A gas burner with multiple rings of flames, suitable for mounting on a top plate of a cooking appliance in particular for household use. The top plate extends substantially in a plate plane. The gas burner includes a central burner having a ring of peripheral flames and at least one annular burner having at least one ring of peripheral flames. The annular burner surrounds the central burner. The gas burner also includes a burner body suitable for attachment to the top plate. The burner body includes at least a first gas inlet communicating with a first gas injector situated facing a first convergent-divergent pipe forming a Venturi tube. The first pipe has an axis substantially parallel to said plate plane. The first pipe extends over at least the greater portion of a transverse extension of the burner body. The first pipe is, at its end opposite to the first gas injector, in communication with a shaft substantially perpendicular to the axis of the first pipe. The shaft is open at the top and adapted to supply the annular burner with an air/gas mixture. The burner body includes a second pipe forming a Venturi tube, its axis parallel to the axis of the first pipe and situated above the first pipe. The second pipe has one end in communication with an opening at the top of the burner body, adapted to supply the central burner with an air/gas mixture.
US10551049B2 Lighting fixture
A lighting fixture includes a lamp support, a lamp arm on the lamp support, a lamp cup shell defining an installation seat at an end of the lamp arm, a lamp shade configured to be supported on the lamp cup shell, and an LED bulb configured to extend into the installation seat. The LED bulb includes a heat sink, an LED lamp panel on the heat sink including LEDs on a base board, a light transmitting cover covering the LED lamp panel, a bottom case assembly on the heat sink including an LED power drive module electrically coupled to the LED lamp panel, and electrical connection members for electrically coupling the LED bulb to the lamp cup shell. A screw press ring is configured to attach the LED bulb to the lamp shade, and mechanical installation members are configured to detachably couple the LED bulb to the lamp cup shell.
US10551047B2 Sensor modules for light fixtures
A lighting system can include a light fixture located in a hazardous environment, wherein the light fixture comprises a controller. The light fixture can also include a sensor module communicably coupled to the controller of the light fixture, wherein the sensor module comprises a sensor module housing and a sensor disposed within the sensor module housing, wherein the sensor module housing comprises a first coupling feature that couples to a hazardous location enclosure. The hazardous location enclosure and the sensor module, when coupled to each other, can comply with applicable standards for the hazardous environment.
US10551045B2 LED light string control system and method
The present application discloses an LED light string control system, which comprises a direct-current power supply, a polarity change control unit and a forward-reverse connection LED light string circuit, wherein the direct-current power supply is electrically connected with the polarity change control unit, and the polarity change control unit is electrically connected with the forward-reverse connection LED light string circuit. The present application further discloses an LED light string control method, which comprises: a polarity change control unit outputs a changed-polarity voltage with a specific frequency according to a timing sequence; and LED lamps with the corresponding polarity in a forward-reverse connection LED light string circuit are lighted according to the polarity-changed voltage.
US10551038B2 Modular multisource beam shaping system
A beam shaper module and an automated luminaire are provided. The beam shaper can be installed on or removed from an automated luminaire that produces a plurality of beams of light. The beam shaper module includes a housing, a beam shaper, one or more motors, and a control circuit. The housing detachably couples to a light emitting face of a head of the luminaire. The beam shaper includes an array of ribbed lenses, each lens extending across the beam shaper and receiving light from fewer than all of the light beams. The motor(s) rotate the beam shaper about an axis of rotation coincident with an optical axis of the luminaire. The control circuit receives power and control signals from the luminaire and, in response to the control signals, controls rotation of the beam shaper using the motor(s).
US10551031B2 Light source apparatus and projection display apparatus
To implement a light source apparatus that can efficiently excite a fluorescent substance and has favorable color reproducibility.There is provided a light source apparatus including: a first light source configured to output light having a first wavelength λb1 included in a first wavelength region; a second light source configured to output light having a second wavelength λb2 that is included in the first wavelength region, and is shorter than the first wavelength; a fluorescent substance (133) configured to be excited by the light having the first wavelength and the light having the second wavelength to emit light λy in a second wavelength region; and a wavelength selection member (140) provided to face the fluorescent substance (133), and configured to reflect the light having the second wavelength λb2 among light output from the fluorescent substance (133).
US10551015B2 Reduced glare light fixture
Reduced glare light fixtures are provided. In one example implementation, a reduced glare light fixture includes a light emitting diode (LED) system. The LED system includes at least one LED module having one or more LED devices. The reduced glare light fixture further includes a bezel physically coupled to the LED system engine. The bezel has one or more glare reduction tubes. At least one of the one or more glare reduction tubes is configured to be approximately coaxial with one LED of the one or more LED devices.
US10551010B2 Multizone mixing cup
A zoned optical cup which mixes multiple channels of light to form a blended output, the device having discreet zones or channels including a plurality of reflective cavities each having a domed light converting appliance (DLCA) covering a cluster of LEDs providing a channel of light which is reflected upward by the cavities and mixed by angles walls and structures above the open top of the cavities in the common body of the cup.
US10551007B2 Lighting device and the manufacturing method of lighting devices
The lighting device includes at least one filament module, a base, at least one pillar, and a base. The filament module includes more than two filaments. Each filament includes a substrate, multiple LED chips, a phosphor film, a top extended electrode, and a bottom extended electrode. Multiple LED chips are mounted on the substrate. The phosphor film covers the substrate and multiple LED chips. The top extended electrode and bottom extended electrode are connected to two ends of the substrate respectively. At least part of top extended electrode and bottom extended electrode are not covered by the phosphor film, and each top extended electrode of the filaments is fixed together.
US10551002B2 Cryogenic tank assembly with a pump drive unit disposed within fluid storage vessel
A fluid storage and pressurizing assembly includes a storage receptacle and a pump assembly. The storage receptacle includes an inner vessel defining a cryogen space for storing a fluid at a storage pressure and a cryogenic temperature, an outer vessel surrounding the inner vessel, and an insulated space between the inner vessel and the outer vessel, and a pump assembly. The pump assembly includes a pump having an inlet disposed within the cryogen space for receiving a quantity of the fluid from the cryogen space, and an outlet for delivering the fluid therefrom, and a pump drive unit for driving the pump, the pump drive unit being at least partially disposed within a space defined by the storage receptacle.
US10551001B2 Flow control system
A compressed natural gas (CNG) refueling station system includes a compressor, a dispenser, and at least one of a valve and an orifice disposed in fluid communication between the compressor and the dispenser.
US10550998B2 Safety switch
A safety switch (1) having a reading head (2) and an actuator (3) having a transponder (4) and being movable relative to the reading head (2). Encoded signals of the transponder (4) are detectable by means of the reading head (2). As a means for detecting encoded signals, the reading head (2) has a resonant circuit (6) controlled by a processor unit, with the distance between the actuator (3) and reading head (2) being determined by means of an amplitude evaluation of the signals of the transponder (4) detected with the resonant circuit (6). Control signals are generated as a function of the distance signals thus determined.
US10550978B2 Joining structure and joining method thereof
Provided are: a joining structure capable of suitably obtaining joining strength between components which compose the joining structure; and a joining method thereof. For this purpose, a joining structure (1) includes: a shaft member (10); and a thin-walled cylindrical member (20) that fits an inner circumferential surface thereof to an outer circumferential surface of the shaft member (10). The thin-walled cylindrical member (20) has: a first crimped portion (21), in which an axially intermediate portion is reduced in diameter in a radial direction, and is crimped to the shaft member (10); and a second crimped portion (22), in which an end surface (20a) is folded radially inward, and is crimped to the shaft member (10).
US10550976B2 High-pressure tolerant integrated leakage-proof sleeve compensator
A high-pressure tolerant integrated leakage-proof sleeve compensator, comprising an inner pipe (1), a connection pipe (9), an outer sleeve (4) sleeved on the inner pipe, and a filler flange (3), one end of the filler flange extends into the outer sleeve, and the inner surface of the outer sleeve is provided with an annular inner boss (7); a sealing filler (5) is provided between the annular inner boss and the end of the filler flange extending into the outer sleeve; the outer surface of the inner pipe is provided with an annular outer boss (8), constituting an axially limiting structure of the inner pipe; the filler flange is connected to the outer sleeve via a fastener (2), the connection pipe and the outer sleeve are a unitary structure integrally formed; an anti-impact plate (14) is arranged between the sealing filler and the annular inner boss.
US10550966B2 Modular molding
A tubing including an overmold is connected to a fitting by welding the overmold to the fitting. Methods for doing the same are also provided. Also provided are methods for forming an overmold on a tubing or on a tubing and fitting assembly.
US10550962B2 Steel material and oil-well steel pipe
The steel material according to this invention contains, in mass %, C: 0.15 to 0.45%, Si: 0.10 to 1.0%, Mn: 0.10 to less than 0.90%, P: 0.05% or less, S: 0.01% or less, Al: 0.01 to 0.1%, N: 0.01% or less, Cr: 0.1 to 2.5%, Mo: 0.35 to 3.0%, and Co: 0.50 to 3.0%, and satisfies expressions (1) and (2), and contains 90% or more of tempered martensite by volume ratio: C+Mn/6+(Cr+Mo+V)/5+(Cu+Ni)/15−Co/6+α≥0.50  (1 ) (3C+Mo+3Co)/(3Mn+Cr)≥1.0  (2 ) Effective B=B−11(N−Ti/3.4)/14  (3 ) where, α in expression (1) is 0.250 when effective B (mass %) defined by expression (3) is 0.0003% or more, and is 0 when the effective B is less than 0.0003.
US10550960B2 Fluid flow control devices and systems, and methods of flowing fluids therethrough
Fluid flow control devices comprise a body including a central aperture extending along a longitudinal axis therethrough and a plurality of channels extending from an outer sidewall of the body to an inner sidewall of the body. At least one first channel may intersect at least one other channel. Fluid flow control systems, methods of forming fluid flow control devices, and methods of flowing a fluid through a fluid flow control device are also disclosed.
US10550958B2 Housing cover sealing detection means on a valve control head
Embodiments relate generally to systems and methods for monitoring and indicating the sealing of a pneumatic valve. A method may comprise detecting a position of a first magnet, wherein the first magnet is fixed to a housing cover of the pneumatic valve; comparing the detected position of the first magnet with a predetermined optimum position of the first magnet, wherein the optimum position is the position of the first magnet when there is a sufficient seal between the housing cover and a housing base of the pneumatic valve; when the detected position of the first magnet is not within a threshold of the optimum position of the first magnet, indicating an insufficient seal between the housing cover and the housing base; and when the detected position of the first magnet is within a threshold of the optimum position of the first magnet, continuing normal operation of the pneumatic valve.
US10550954B2 Elastomeric in-line tide gate valve
A check valve includes a tubular sleeve bounding a longitudinally-extending flow-through passage for fluids, a disc having a first material affixed along a first portion of its periphery to a flexible hinge member, and a bill affixed at a first end to one or more of the sleeve, the flexible hinge member, and the disc. The check valve also includes one or more of the following of (i), (ii), and (iii): (i) at least one groove, rib, insert, or combination thereof that extends longitudinally along a length of the disc, the bill, or both the disc and the bill; (ii) at least one groove, notch, rib, insert, or combination thereof that extends laterally along a width of the bill; and (iii) at least one ripple that extends longitudinally along a length of the bill and, optionally, longitudinally along a length of the disc.
US10550946B2 Mixer water faucet
A mixer water faucet for installation through a bore in a work surface in proximity to a water supply, includes a stationary housing extending transversely through the bore; a faucet body mounted onto the housing, rotatable relative thereto; a main and auxiliary spouts extending from the housing; main and auxiliary supply hoses extending through the housing for conveying water to the main and auxiliary spouts, respectively; and a diverter for selectably directing a supply of water to the main and auxiliary spouts, wherein the main spout rotates about a rotation axis extending through the faucet body, the rotation causing a lateral movement and partial twisting of the auxiliary water supply hose with respect to the main water supply hose thereby to allow thereby to allow freedom of movement of the auxiliary spout and the auxiliary hose during extension and retraction thereof.
US10550944B2 Valve for free-flowing media, in particular glue valve
A valve for free-flowing media, in particular a glue valve, with a valve housing, and with a closure member, in particular a valve tappet, which is movable in the valve housing by means of an electromagnet and which bears with a closure piece on a valve seat in the closed position of the valve and which sits at least partially in an in particular continuous interior of a preferably one-piece coil carrier on which the windings of a coil of the electromagnet are wound, and with a valve lift adjustment unit with an elongate abutment part which is arranged at least in part in the interior of the coil carrier and which limits a movement of the closure member in the direction of the valve lift adjustment unit, with the valve lift adjustment unit being is secured on the coil carrier.
US10550938B2 Vehicle and method for controlling the same
A hydraulic pressure controller includes belt sandwiching force increasing means. The belt sandwiching force increasing means increases a belt sandwiching force by a primary pulley and a secondary pulley on the basis of a braking force request from a driver, up to a predetermined value to prevent a belt from slipping due to a braking force. The belt sandwiching force increasing means increases the belt sandwiching force in a range of less than the predetermined value before the braking force request occurs.
US10550934B2 Hydrostatic transmission and method for braking using the same
A hydrostatic transmission is configured to realize a braking operation in which at least one adjustable traction motor, which acts as a pump, is supported via a closed circuit on an adjustable axial piston pump, which acts as a motor, and which in turn is supported on an internal combustion engine. Since overspeeding of the latter should be avoided, a control unit adjusts the pivot angle of the pump in accordance with a characteristic map which represents a relationship between a setting force and a pressure difference of two working lines of a closed circuit, a pump rotational speed, and the pivot angle. Thus, characteristic-map-based pilot control of the pivot angle of the pump is possible and feedback of the present pivot angle is omitted.
US10550928B2 Thermal management of a system for transmission active warm up and internal electronics cooling
A thermal management system includes a transmission, a heat exchanger, and a transmission control unit. The transmission includes: a transmission housing; a transmission pan housed within the transmission housing; transmission fluid contained within the transmission pan; and a transmission fluid conduit configured to circulate the transmission fluid between the transmission pan and within the transmission housing. The heat exchanger is disposed within the transmission housing and has a first surface positioned on the transmission pan and a second surface. The transmission control unit is disposed on and supported by the second surface of the heat exchanger such that the heat exchanger controls the temperature of the transmission control unit.
US10550902B2 High performance disc brake rotor
A disc brake rotor includes a core including a hat-shaped section, an annular inboard mounting surface, and an annular outboard mounting surface axially spaced from the inboard mounting surface and connected to the inboard mounting surface. The hat-shaped section has a central mounting face and a cylindrical shoulder extending from a periphery of the mounting face. The outboard mounting surface has an interior peripheral edge radially spaced from the shoulder, and the inboard mounting surface has an interior peripheral edge engaged to the shoulder. An inboard friction ring includes radially extending first projections secured to the inboard mounting surface. The outboard friction ring includes radially extending second projections secured to the outboard mounting surface. The first projections are angularly aligned with the second projections. The first and second projections extend into the space between the inboard and outboard mounting surfaces and have a gap therebetween.
US10550900B2 Clutch engagement control system
In a dutch engagement control system for engagement and disengagement of transmission of a rotational force between a mainshaft and a countershaft, when clutch engagement control is executed based on the determination that rotational speeds of both the shafts agree with each other, even if unexpected variations in countershaft rotational speed result from torsion occurring downstream of the countershaft in a drive system and/or the like, smooth engagement control is implemented. A control value of countershaft rotational speed at each time is updated and managed. If a threshold value is exceeded by a difference between a countershaft rotational speed actual measured value and the preceding control value, the threshold value is added to the preceding value to obtain the control value. If the threshold value does not exceed the difference, the actual measured value at this time is set as a control value without any change.
US10550895B2 Wedge plate clutch with off-set snap rings
A wedge plate clutch, including: inner and outer rings; circumferentially aligned wedge plate segments radially disposed between the inner and outer rings; a plurality of snap rings urging the circumferentially aligned wedge plate segments radially outwardly; and a cage. The plurality of snap rings includes: a first snap ring with a first circumferential gap; and a second snap ring with a second circumferential gap. The second circumferential gap is circumferentially off-set from the first circumferential gap. For a disconnect mode for the wedge plate clutch, the inner ring and the outer ring are rotatable with respect to each other. To transition from the disconnect mode to a connect mode for the wedge plate clutch, in which the inner and outer rings are non-rotatably connected, the cage is arranged to displace the circumferentially aligned wedge plate segments.
US10550893B2 Rolling bearing
Provided is a bearing having a plurality of rolling elements disposed between an inner ring and an outer ring that are disposed coaxially, wherein a groove section extending in a circumferential direction of an outer circumferential surface of the outer ring outside in a radial direction is formed on the outer circumferential surface, and an enveloping layer formed of any one of rubber, a thermoplastic elastomer and a plastic is formed on the outer circumferential surface.
US10550886B2 Nonmetallic bearing on bearing assembly
A slide-bearing assembly capable of enabling sliding of a load-carrying surface relative to a load-supporting structure, such that the slide-bearing assembly may include a first arrangement of at least one substantially nonmetallic elongate bearing element capable of extending along a first load-carrying surface and a second arrangement of at least two substantially nonmetallic elongate bearing elements capable of extending longitudinally in series along a second load-carrying surface parallel to the first load-carrying surface such that the second load-carrying surface is in non-coextensive supportive relationship with the first load-carrying surface.
US10550882B2 Drawer slide assembly
A drawer slide assembly includes first and second rails, a drawer frame member, a mounting device, and an inserting member. The second rail is longitudinally movable with respect to the first rail. The drawer frame member is connected to the second rail and includes a carrier and a drawer sidewall connected to the carrier. The mounting device is connected to the drawer frame member and/or the second rail and includes an engaging member and a guiding member. The engaging member has an engaging portion corresponding to the guiding member. The inserting member corresponds to the guiding member and can be inserted thereinto to displace the engaging member to an engaged position and, by engaging with the engaging portion, be mounted to the mounting device.
US10550877B2 Cable joint and cable operation mechanism including the same
To provide a cable joint including a joint piece which has an good sliding property and is hardly broken. The cable joint includes a joint case 10 and a joint piece 50. The joint piece 50 is provided with a locking part of a cable end and a cable lead-out groove 56. A joint case side main sliding surface 21a is formed flat, and a protrusion part 61 is provided on a joint piece side main sliding surface 60. The protrusion part protrudes toward the main sliding surfaces 60, 21a in a direction orthogonal to the main sliding surfaces. An apex part 61a of the protrusion part is located at a position corresponding to the cable lead-out groove 56 in the direction orthogonal to the main sliding surfaces.
US10550871B2 Method for producing a component connection and component connection
A component connection has a first component, which consists of a metal material, a ball likewise consisting of a metal material, which is welded to the first component, and a second component which has a through-hole and a collar which projects from a top side of the second component, is bent upwards and extends circumferentially around the through-hole. The two components are joined to each other such that the ball projecting from the first component projects into the through-hole provided in the second component or even partially through the through-hole. The second component is arranged so that the collar protrudes from the first component. The second component is a sandwich component which has a middle layer of a plastic material, the middle layer being located between an upper metal layer and a lower metal layer.
US10550868B2 Load sensing hydraulic system for a working machine, and a method for controlling a load sensing hydraulic system
A hydraulic system for a working machine is a load sensing system and includes a hydraulic actuator for movement of an implement and a control valve having an inlet valve and an outlet valve for controlling the flow of hydraulic fluid from a pump to the hydraulic actuator and for draining hydraulic fluid from the hydraulic actuator, respectively. The hydraulic system also includes an arrangement for determining the load on the hydraulic actuator. The hydraulic system further includes a valve for disconnecting the flow of hydraulic fluid from the pump to the hydraulic actuator, while allowing another flow of hydraulic fluid to the hydraulic actuator, provided that the determined load on the hydraulic actuator exceeds a threshold value.
US10550865B2 Valve for electrohydrostatic actuator
An electrohydrostatic actuator, comprising an actuator for driving a component, a pump configured to pump hydraulic fluid for operation of the actuator, and a control valve for controlling passage of the hydraulic fluid between the actuator and the pump, wherein the control valve is movable between first and second positions. In the first position the control valve is configured to convey hydraulic fluid from the pump through the control valve for operation of the actuator, and in the second position the control valve is configured to fluidly disconnect the pump and the actuator, and circulate hydraulic fluid arriving from the pump back to the pump via a first constriction within the control valve.
US10550860B2 Actuator limit controller
In some applications, a piston of a hydraulic actuator may move at high speeds, and large undesired forces may be generated if the piston reaches an end-stop of the hydraulic actuator at a high speed. The undesired forces may, for example, cause mechanical damage in the hydraulic actuator. A controller may receive information indicative of the piston reaching a first position at a first threshold distance from the end-stop, and, in response, may modify a signal to a valve assembly controlling flow of hydraulic fluid to and from the hydraulic actuator. Further, the controller may receive information indicative of the piston reaching a second position at a second threshold distance closer to the end-stop of the hydraulic actuator, and, in response, the controller may further modify the signal to the valve assembly so as to apply a force on the piston in a away from the end-stop.
US10550856B2 Suction nozzle and blow-out unit of a fan
A suction nozzle is provided for a fan with a suction opening for suctioning a fan main flow. The suction nozzle has an opening edge section adjoining the suction opening and having a local outbreak. A flow insert is detachably provided in the local outbreak of the opening edge section. The flow insert forms a bypass leading to the suction opening for a bypass flow leading to the fan main flow. Measuring means are provided in the bypass for the volume flow determination of the fan main flow. A confusor is provided in the bypass. The confusor is formed by a first web and a second web. The first web and the second web circumferentially face one another to form a nozzle channel in the bypass. The nozzle channel has a radially narrowest section. The measuring means are arranged in the radially narrowest section.
US10550854B2 Impeller wheel for diagonal or radial fans, injection molding tool for manufacturing such an impeller wheel, and device comprising such an impeller wheel
An impeller wheel for fans has a bottom disc, a cover disc, and three-dimensionally shaped blades connected to the bottom disc and the cover disc. The bottom disc, cover disc, and the blades form a one-piece part. The blades have a leading edge and a trailing edge, wherein the leading edge and the trailing edge each have a median diameter. In a projection onto a cylinder that is coaxial with a rotation axis of the impeller wheel and has a diameter matching a median diameter of the trailing edge or of the leading edge, a first extension of the trailing edge and/or the leading edge is positioned at a first angle and a second extension of the trailing edge and/or the leading edge is positioned at a second angle relative to a line parallel to the rotation axis. At least one of the first and second angles is different from 0°.
US10550849B2 Turbocharger assembly
A turbocharger assembly can include a shaft sleeve that includes a bore that extends between a compressor end and a turbine end, outer threads that extend to a first axial position from the compressor end, and an outer shoulder at a second, greater axial position from the compressor end; a lock nut that includes inner threads that mate with the outer threads of the shaft sleeve and an axial length that is less than a distance between the compressor end and the first axial position; and a bearing assembly that includes at least one inner race axially located by the outer shoulder of the shaft sleeve and axially located by the lock nut.
US10550846B2 Blower apparatus
This blower apparatus includes an air blowing portion including a plurality of flat plates; a motor portion; and a housing. The housing includes an air inlet and an air outlet. At least one of the flat plates includes an inner annular portion, an outer annular portion arranged radially outside of the inner annular portion, ribs each of which is arranged to join the inner and outer annular portions to each other, and air holes each of which is surrounded by the inner and outer annular portions and circumferentially adjacent ones of the ribs. With the inner annular portion and the outer annular portion being joined to each other through the ribs, an increase in the opening area of each air hole, which is defined between the inner and outer annular portions, can be achieved. This leads to improved air intake efficiency, resulting in improved air blowing efficiency.
US10550845B2 Liquid level sensing system
A liquid level sensing system is disclosed. The liquid level sensing system includes a float system and an accelerometer. The accelerometer is configured to provide an output signal representative of a position of the float system.
US10550843B2 Rotary compressor
A rotary compressor includes a sealed longitudinal compressor housing which is provided with a discharge portion of a refrigerant at an upper portion thereof, is provided with an inlet portion of a refrigerant at a lower portion thereof, and in which lubricant oil is stored; a compressing unit which is disposed in the compressor housing, compresses a refrigerant sucked from the inlet portion and discharges the refrigerant from the discharge portion; a motor which is disposed in the compressor housing and drives the compressing unit via a rotation shaft; and an accumulator which is attached to a side portion of the compressor housing and is connected to the inlet portion of the refrigerant. When an inner diameter of a cylinder constituting the compressing unit is referred to as Dc, a height of the cylinder is referred to as Hc, and an eccentric amount of an eccentric portion of the rotation shaft is referred to as e, Dc, Hc, and e are set so that a value obtained by an expression (e+Hc)·(Dc−e)1/3/(e·Hc)2/3 is less than 4.1.
US10550838B2 System and method for preventing floating rod effect in a sucker rod pump
A system and method for pumping formation fluids from a well using a sucker rod pumping system that prevents the pumping system from experiencing a floating rod condition. The sucker rod pumping system comprises a pump drive system, a rod string, and a downhole reciprocating pump driven by the rod string. The pump drive system is coupled to the rod string by a bridle. In addition, the sucker rod pumping system comprises a drive control system that controls the speed of the pump drive system during the downstroke. The drive control system is coupled to a load cell configured to provide a signal representative of load on the rod string. The drive control system controls the speed of the pump drive system during the downstroke based on the load on the rod string so that the rod string does not experience a floating rod condition.
US10550837B2 Pneumatic system operation control device and control method
A pneumatic system operation control device for variable control of the rotation speed of an electric motor for driving an air-compressor such that constantly supplied pressure to a terminal device is achieved in accordance with a discharge pressure measurement value of the air-compressor and a supply pressure measurement value to the terminal device. The control device: stores the discharge pressure measurement value and the supply pressure measurement value; and, upon receiving input of an air pipe network model composed of data for calculating a flow of air in an air pipe network, calculates a flow rate of air supplied to the terminal device and an update value of a control setting value, and updates the control setting value to be used for variable control on the basis of the update value.
US10550829B2 Ion trajectory manipulation architecture in an ion pump
An ion pump includes an anode, a backing surface having at least one surface structure extending toward the anode and a cathode positioned between the anode and the backing surface and having an opening such that the at least one surface structure is aligned with and extends from the backing surface towards the opening.
US10550826B2 External platform assembly for wind turbine repairs
A disassembled wind turbine under repair includes a tower secured to a foundation and a nacelle mounted atop the tower. The nacelle includes a base wall, side walls, a front wall, a rear wall, and a top wall. The front wall includes an opening configured to receive a main shaft of the wind turbine; however, the main shaft and a rotor of the wind turbine have been removed from the nacelle during a repair procedure. As such, the disassembled wind turbine further includes an external platform assembly secured at the opening of the front wall of the nacelle during the repair procedure.
US10550825B2 Method of building an offshore windmill
A method of building an offshore windmill includes, using a 3D-heave-compensated crane, placing on a windmill pedestal a lifting jack having a receiving region, and fixing the lifting jack to the windmill pedestal such that the lifting jack can be later removed, and such that a windmill column can be placed within the receiving region directly on the windmill pedestal. The windmill generator is installed using the 3D-heave-compensated crane. The windmill column is partially erected on the windmill pedestal using the 3D-heave-compensated crane and the lifting jack. Before the windmill is fully erected, windmill blades are placed on the windmill generator using the 3D-heave-compensated crane, and the erection of the windmill column on the windmill pedestal is completed using at least the lifting jack. Using the 3D-heave-compensated crane, the lifting jack is removed from the windmill pedestal.
US10550822B2 Vane device for generation of electricity
A vane device includes a rotary shaft and vanes. A shroud unit includes a bottom plate section and a blocking plate section. The bottom plate section is disposed below the rotary shaft. The blocking plate section has a bottom end at the rear of the bottom plate section, and a top end disposed at the rear of the vanes in a spaced apart manner. A distance from the top end to the rotary shaft is 1.4 to 3 times the radial length of each vane. The blocking plate section prevents the vanes from rotating in a second direction opposite to a first direction when the vanes rotate in the first direction at a level below the top end of the blocking plate section.
US10550818B2 Apparatus and method for controlling start sequence of engine for vehicle
An apparatus for controlling a start sequence of an engine for a vehicle may include an engine, a motor configured to start the engine, a main switch configured to connect power to the motor or interrupt the power to be supplied to the motor, a main battery configured to supply the power to the motor through the main switch, a converter configured to step up a voltage of the motor by boosting reverse power through a reverse control operation, an auxiliary battery configured to supply the reverse power, and a converter controller configured to perform a pre-charging operation for a predetermined time through the reverse control operation when an ignition-ON signal is inputted, and close the main switch when the pre-charging operation is completed.
US10550816B2 Start/stop system for vehicles and method of making same
According to some embodiments, a start-stop system for a vehicle is disclosed. The start-stop system includes a first energy storage device coupled to a starter motor. The start-stop system also includes a first DC-to-AC inverter coupled to the first energy storage device, a starter/alternator coupled to the first DC-to-AC inverter, and a second DC-to-AC inverter coupled to the starter/alternator. The start-stop system further includes a second energy storage device coupled to the second DC-to-AC inverter. The start-stop system finally includes a controller configured to control the two DC-to-AC inverters such that either the starter motor or starter/alternator starts the vehicle based on the state of charge of the second energy storage device.
US10550813B2 Fuel injection assembly
The present disclosure relates in general to injectors and, more specifically, to a fuel injection assembly that may be used in an internal combustion engine. In some embodiments, a fuel injection assembly may include: a fuel injector with a fuel inlet port and a fuel outlet end; and an injector cup with a recess receiving the fuel inlet port of the fuel injector through an opening of the recess. The injector cup comprises a collar extending circumferentially around the opening. The injector cup comprises a tab extending longitudinally beyond the opening in a direction towards the fuel outlet end. The tab projects axially beyond the collar in a longitudinal direction towards the fuel outlet end. The fuel injector comprises a pocket receiving the tab.
US10550809B2 Valve assembly for an injection valve and injection valve
A valve assembly for an injection valve is disclosed. The valve assembly includes a valve body having a cavity with a fluid inlet portion and a fluid outlet portion, a valve needle, an armature which is able to slide on the valve needle, and a disc element positioned to limit axial displaceability of the armature relative to the valve needle. The disc element includes a plurality of passages extending in axial direction through a disc-shaped part of the disc element. The passages provide a first flow resistance for a fluid passing in a direction away from the fluid outlet passage and a second flow resistance in a direction towards the fluid outlet passage, wherein the second flow resistance is larger than the first flow resistance.
US10550804B2 Air intake apparatus of multi-cylinder engine having secondary gas inlet passage connected to intake air inlet passage
An air intake apparatus of a multi-cylinder engine includes an intake air inlet passage, an intake air distribution portion, a plurality of independent intake air passages, and a secondary gas inlet passage. The intake air inlet passage has one end portion attached to a throttle valve, and the other end connected to an intake air distribution portion. The intake air distribution portion has a space therein. The secondary gas inlet passage is connected at a part spaced apart, in the intake air inlet passage, from the throttle valve. The intake air distribution portion has a reflux passage which is a passage that connects the space and a part between the one end portion and the other end in the intake air inlet passage. The reflux passage is a passage which refluxes fresh air and secondary gas introduced from the intake air inlet passage to the intake air inlet passage.
US10550797B2 Turbine engines with variable area nozzle
A turbine engine having an engine core, an inner cowl radially surrounding the engine core, an outer cowl radially surrounding the inner cowl and spaced from the inner cowl to form an annular passage between the inner and outer cowls that defines a nozzle, at least one control surface provided on the inner cowl and movable between a retracted position, where the nozzle has a first cross-sectional area, and an extended position where the nozzle has a second cross-sectional area that is less than the first cross-sectional area and an actuator operably coupled to the control surface and configured to move the control surface to control the cross-sectional area of the nozzle.
US10550788B2 Controller and control method for internal combustion engine
A controller for an internal combustion engine is configured to execute a dither control process, a purge control process, and a limiting process. The dither control process operates the fuel injection valves such that at least one of the cylinders is a lean combustion cylinder, in which the air-fuel ratio is leaner than the stoichiometric air-fuel ratio, and at least another one of the cylinders is a rich combustion cylinder, in which the air-fuel ratio is richer than the stoichiometric air-fuel ratio. The purge control process controls the purge flow rate by operating the adjustment device. The limiting process limits the purge control process such that, when the dither control process is being executed, the purge flow rate is reduced as compared to a case in which the dither control process is not being executed.
US10550778B2 Control device for internal combustion engine
Provided is a control device for an internal combustion engine, which can ensure a stable combustion state of the internal combustion engine even under a high-humidity environment condition, thereby improving the merchantability. The control device for the internal combustion engine includes an ECU (electronic control unit). The ECU calculates a basic target EGR amount according to an operating state of the internal combustion engine, calculates a water vapor amount in air drawn into an intake passage of the internal combustion engine, calculates an EGR conversion amount by using the water vapor amount, calculates a target EGR amount by subtracting the EGR conversion amount from the basic target EGR amount, and controls internal EGR and external EGR of the internal combustion engine by using the target EGR amount.
US10550772B1 Camshaft assembly and method of operating the same
A camshaft assembly for an internal combustion engine of a vehicle and method of operating the camshaft assembly to enhance engine braking performance through selective activation of a cam lobe having a brake gas recirculation contour. The camshaft assembly comprises an exhaust camshaft and a lobe pack on the exhaust camshaft, with the lobe pack including a plurality of cam lobes. At least one cam lobe of the plurality of cam lobes includes a brake gas recirculation cam contour having an exhaust stroke projection and a combustion stroke projection. The method switches to the cam lobe including the brake gas recirculation profile when certain criteria indicate that an engine braking mode is to be activated.
US10550769B2 Fuel manifold fitting with integral support for a gas turbine engine
A manifold fitting for a gas turbine engine includes a manifold tee including a first manifold port, a second manifold port and a pigtail port. A support extends from the manifold tee. The support defines a support aperture along a mount axis. A support tab extends from the support.
US10550766B2 System and method for an improved inlet silencer baffle
A system includes a silencer baffle which mounts in a fluid conduit along a fluid flow path. The silencer baffle includes a first baffle section having first and second baffle portions which couple together laterally about a support structure extending between opposite sides of the fluid conduit.
US10550765B2 Energy storage device and method for storing energy
An energy storage device having: a high-temperature regenerator containing a solid, particularly porous storage material (S); a working gas (A) as the heat transfer medium to transfer heat between the storage material (S) and the working gas (A) flowing through; and a charging circuit and a discharging circuit for the working gas (A). The charging circuit is designed such that starting from a pre-heating unit at least one first heat transfer duct of a recuperator, a first compressor (HO), the high-temperature regenerator, a second heat transfer duct of the recuperator and then a first expander are interconnected, thus forming a circuit, so as to conduct fluid. The first compressor is coupled with the first expander, and the first compressor forms part of a first piston machine (K1) and the first expander forms part of a second piston machine (K2), the piston machines (K1, K2) being operable either as a compressor or as an expander such that the first compressor of the charging circuit forms a second expander in the discharging circuit and that the first expander of the charging circuit forms a second compressor in the discharging circuit. The high-temperature regenerator can be connected to either the charging circuit or the discharging circuit to conduct fluid and can be controlled such that the high-temperature regenerator, the compressor and the expander form either part of the charging circuit or part of the discharging circuit. The charging circuit, the discharging circuit and the high-temperature regenerator have the same working gas (A) so that the working gas (A) comes into direct contact with the storage material of the high-temperature regenerator both in the charging circuit and in the discharging circuit.
US10550757B2 Valve ignition prechamber
Disclosed is a valve ignition prechamber for an internal combustion engine which includes a combustion chamber in which a main load more or less diluted with a neutral gas is ignited, the prechamber including a lamination cavity into which an ignition unit opens and in which a lamination injector can inject under pressure an easily flammable pilot load, a lamination valve being able to close all or part of the lamination duct, in particular under the effect of the pressure of the gases prevailing in the combustion chamber.
US10550750B2 Exhaust device of engine
A downstream-side exhaust-gas takeout portion of a pressure-difference detector is provided between an exhaust-gas discharge port of a downstream-side cover and an EGR-gas takeout port so that a stable exhaust-gas pressure can be taken out (detected).
US10550736B2 Valve opening and closing timing control apparatus
A valve opening and closing timing control apparatus includes a drive-side rotational body, a driven-side rotational body, an intermediate lock mechanism which selectively switches between a lock state where displacement of a relative rotational phase of the driven-side rotational body relative to the drive-side rotational body is restrained in an intermediate lock phase and an unlock state where the lock state is released, and an electromagnetic valve. At a time of predetermined operation of an internal combustion engine, a value of the drive current is set as a boundary current, and the value of the drive current to be set as the boundary current differs, by a predetermined value, from a value of the drive current at a time when the unlock state was switched to the lock state due to the change of the drive current.
US10550735B2 Camshaft arrangement
A camshaft arrangement comprising a camshaft, a vane-type camshaft phaser attached to a first end of the camshaft, a valve actuating arrangement and an oil control valve. The oil control valve comprises an elongated valve member arranged centrally inside the camshaft. The elongated valve member can be adjusted in a longitudinal direction of the camshaft to control the oil flow to the vane-type camshaft phaser by actuation of an actuator. The valve actuating arrangement comprises a first valve actuating configuration attached to the camshaft and a second valve actuating configuration comprising an actuation arm connected to the actuator. The first valve actuating configuration is arranged to be actuated by the actuation arm of the second valve actuating configuration.
US10550734B2 Camshaft phaser
A camshaft phaser for the adjusting valve timing of a combustion engine includes a stator and a rotor that can rotate relative to the stator. The rotor is connected to one end of the camshaft via an adapter as well as via a sprocket which is fixedly mounted to the stator. The sprocket is slideably mounted about the camshaft with a first guiding section and is slideably mounted about the adapter with a second guiding section.
US10550732B2 Energy storage
A cryogenic energy storage system comprising a liquefaction apparatus for liquefying a gas to form a cryogen, wherein the liquefaction apparatus is controllable to draw power from an external power source to liquefy the gas, a cryogenic storage tank in fluid communication with the liquefaction apparatus for storing cryogen produced by the liquefaction apparatus, a power recovery apparatus in fluid communication with the cryogenic storage tank for recovering power from cryogen from the cryogenic storage tank by heating the cryogen to form a gas and expanding said gas, a hot thermal store for storing hot thermal energy, wherein the hot thermal store and the power recovery apparatus are arranged so that hot thermal energy from the hot thermal store can be transferred to the gas before and/or during expansion in the power recovery apparatus, and a charging apparatus which is controllable to draw power from the external power source when the power drawn by the liquefaction apparatus is below a threshold value, and supply the cryogenic energy storage system with thermal energy.
US10550730B2 Waste heat recovery system
A waste heat recovery system includes an evaporator that evaporates a coolant in a liquid phase by using waste heat from an internal combustion engine, a turbine that rotates by receiving the coolant in a gas phase having passed through the evaporator, a condenser that condenses the coolant in the gas phase having passed through the turbine into the coolant in the liquid phase, and a pump that supplies the coolant in the liquid phase fed from the condenser to the evaporator. The waste heat recovery system further includes a coupling mechanism that constantly couples a rotating shaft of the turbine to a crankshaft of the internal combustion engine, and the crankshaft is directly coupled to a vehicle transmission.
US10550728B2 Assembly for the removal, transportation, and maintenance of a turbine engine
The invention relates to an assembly for the removal, transportation and maintenance of an aircraft turbine engine (10) on a maintenance trolley (34), comprising a turbine engine (10) comprising an upper means (14) for attaching the housing (16) of the turbine engine (10) to the aircraft and a first lower means (20) dedicated to transportation for attaching the housing (16) of the turbine engine (10), a maintenance trolley (34), and a member (32) comprising a means for attaching said member (34) to the housing (16) and at least one means for support and articulation of said member (32) and of the turbine engine (10) on the trolley (34), allowing the turbine engine (10) to pivot to the vertical;characterised in that the member comprises a first attachment means designed to engage with the upper means (14), a second attachment means designed to engage with the first lower means (20), and a pivot means forming the support and articulation means engaging with a complementary receiving means (44) of the trolley (34).
US10550726B2 Turbine spider frame with additive core
The present disclosure is directed to a gas turbine engine defining an axial centerline, a longitudinal direction, a radial direction, and a circumferential direction. The gas turbine engine includes one or more frames in which the frame defines an inner ring and an outer ring generally concentric to the inner ring about the axial centerline. The frame defines a plurality of struts extended outward along the radial direction from the inner ring to the outer ring. One or more struts define one or more service passages extended at least partially along the radial direction within the strut, and wherein the inner ring, the outer ring, and the struts together define an integral structure.
US10550725B2 Engine cases and associated flange
Aspects of the disclosure are directed to a system for an engine having an axial centerline, comprising: a diffuser case, a turbine case, and a turbine vane support, where the diffuser case and the turbine case are coupled to one another via a substantially radially oriented flange, where the turbine vane support includes a heat shield for the flange, and where the turbine vane support includes a radially outward projecting tab that couples to the turbine case via a radial interference fit.
US10550723B2 Axially-partitioned oil-distribution wheel, and planetary reduction gear comprising such a wheel
A wheel for distributing a lubricant in a turbine engine has an axis from which an annular cavity extends, open radially towards the axis and from which first and second lubricant supply lines depart for various members to be lubricated. Parallel to the axis, the annular cavity is split into at least a first and a second annular sub-cavity, which are separated by a substantially radial partition and which communicate with the first and second lines respectively.
US10550722B2 Heat exchange system for power gear box, a power gear box and a turbo engine with a power gear box
A heat exchange system for a power gear box mechanically coupling at least one low pressure compressor stage with at least one turbine stage in a turbo engine, in particular an aircraft turbo engine, is provided. At least one heat transfer device is enclosed, embedded and/or attached with the casing of the power gear box and the casing and/or the heat transfer device comprise at least one heat transfer and/or fluid flow guiding structure, in particular a ribbed surface, a finned surface and/or a studded surface, wherein at least one airflow is directed to the at least one heat transfer device for thermally controlling the power gear box.
US10550710B2 Shroud for gas turbine engine
A turbine shroud segment including: a target exterior surface and target interior region; and a cooling configuration having first and second channel types. The first channel type includes: an inlet and outlet; a target section extending through the target interior region; lateral ports spaced lengthwise between first and second ends of the target section; and a path within the target interior region offset from the target exterior surface by a minimum offset. The second channel type includes: dead-ends disposed at first and second ends; lateral ports connecting to lateral ports of the first channel type; and a path through the target interior region that is variable between valleys and peaks. The second channel type resides closer to the target exterior surface at the valleys than at the peaks. At each of the valleys, the second channel type resides within the minimum offset.
US10550704B2 High performance convergent divergent nozzle
A turbofan engine includes a fan section. A core engine section drives the fan section. An outer nacelle surrounds the fan section and defines a radially outer surface of a fan duct. An inner nacelle surrounds the core engine section and defines a radially inner surface of the fan duct. A nozzle is disposed at a terminal end of the outer nacelle that defines an exit area for bypass air flow through the fan duct. The nozzle includes a convergent portion forward of a divergent portion and a turning angle for the divergent portion greater than about 12 degrees. A nacelle assembly and method are also disclosed.
US10550701B2 Blade for a turbo engine
The present disclosure relates to turbomachines. Teachings thereof may be embodied in a blade for a turbomachine, having an interior space which is surrounded by a wall structure which forms the surface of the blade. For example, a blade for a turbomachine may include: an interior space surrounded by a wall structure forming a surface of the blade; and openings in the wall structure. The openings may include a plurality of micro-channels each extending from the interior space to the surface. Each of the plurality of micro-channels forms a path may define a particular direction for flowing cooling gas. The plurality micro-channels may be distributed over an area region of the surface.
US10550699B2 Pretrenched rotor for gas turbine engine
A gas turbine engine according to an exemplary aspect of the present disclosure includes, among other things, a rotor having a pretrench that receives at least a portion of a tip of a stator, the portion of the tip extending radially into the pretrench.
US10550697B2 Steam turbine
A steam turbine includes: a rotor shaft including a shaft core that rotates about an axis and disk portions that are fixed to the shaft core and expand toward a radially outer side in the shaft core; and a plurality of rotor blades that are fixed to outer peripheries of the disk portions and are disposed in a circumferential direction of the shaft core. A first surface that is toward a first direction including a directional component toward a radially inner side of the shaft core is formed on each of the rotor blades, and a second surface that is toward a second direction including a directional component toward the radially outer side and faces the first surface is formed on each of the disk portions.
US10550695B2 Plug for a void, system and method
A plug for a void in a mine to divert water having a rigid closed cell foam which fills the void. The rigid closed cell foam having a plurality of pipes disposed within the foam. The pipes distributed throughout the void. The pipes are positioned in the foam so the pipes are staggered in length vertically with respect to various heights in the void, and the pipes are positioned in the foam every 4′ to 6′ horizontally with respect to the void. A method for diverting water from a void in a mine.
US10550694B2 Conveyor system for mining equipment
A conveyor system includes a plurality of crawler members, a frame supported via the crawler members, a skid pad moveable relative to the frame to raise and lower the frame relative to a ground surface, and an intake structure supported by the frame. The intake structure includes a first conveyor. The conveyor system further includes a discharge boom supported by the frame. The discharge boom includes a second conveyor.
US10550689B2 Method and apparatus for generating a low frequency pulse in a wellbore
A pressure pulse tool includes a tool housing, a valve disposed in the housing and having first and second valve components that are each rotatable relative to the housing and that cooperate to open and close a fluid flow path through the valve. The tool may include first and second power section coupled to the first and second valve components, respectively, for rotating the respective valve components. The power sections may each include a turbine rotor and the first and second rotors may have different geometries or may be powered by different amounts of fluid flow therethrough. Flowing fluid through the tool generates a pressure pulse having a desired pressure pulse frequency that may be lower than the first or second turbine rotor would generate alone.
US10550688B2 Apparatus for physical simulation experiment for fracturing in horizontal well layer by layer by spiral perforation and method thereof
Apparatus and method for a physical simulation experiment of fracturing an unconventional oil and gas reservoir layer by layer by spiral perforation via a horizontal well bore. The apparatus includes an outer wellbore provided with at least three layers of spiral perforations, and an inner wellbore provided with at least three layers of through-holes. The method includes injecting fracturing fluid into the inner wellbore, and opening a first layer cracks of a stratum by the fracturing fluid passing the first through-hole layer and the first spiral perforation layer, opening a second layer cracks of the stratum by the fracturing fluid passing second through-hole layer and second spiral perforation layer and opening a third layer cracks of the stratum by the fracturing fluid passing third through-hole layer and third spiral perforation layer.
US10550681B2 Bottom-up gravity-assisted pressure drive
A method is taught for producing hydrocarbons from a reservoir by drilling two or more wells located proximal a bottom of said reservoir. The method comprises initiating one or more high-mobility zones connecting said wells along the bottom of the reservoir and producing the reservoir from the bottom of said reservoir upwards.
US10550679B2 Depressurizing oil reservoirs for SAGD
A proposed methodology to startup wells with electrical downhole heating as a preconditioning method for a steam injection process. The downhole electrical heating recovers oil which results in a reduction in the reservoir pressure. Once oil has been recovered for a period of time and the operating pressure and temperature has been reduced, SAGD well pairs are provided between the downhole heater wells, and SAGD or a SAGD-like method used to produce oil. The method reduces heat losses due to steam injection at lower pressure and temperature and therefore, improves efficiency and lowers operating costs. Operating at lower pressure and temperature will also reduce the risk of melting the permafrost and consequent well failure issues. When oil production drops below an economical level, remaining oil can be collected at the DHH wells using the SAGD wellpair for gas or solvent or steam sweeps, or combinations thereof.
US10550677B2 Adjustable up thrust bearing
A pumping system includes a motor, a shaft driven by the motor, a pump driven by shaft, a thrust bearing housing and a thrust bearing assembly contained within the thrust bearing housing. The thrust bearing assembly includes a rotating component connected to the shaft, a first bearing adjacent to the rotating component and an adjustment mechanism for the adjusting the distance between the rotating component and the first bearing. The adjustment mechanism can be externally manipulated from outside the thrust bearing housing.
US10550662B2 Inhibiting longitudinal propagation of cracks in wellbore cement
Procedures include designing parameters for cementation jobs based upon the wellbore geometries and loading conditions. The cementation parameters such as Young's modulus are selected such that longitudinal crack propagation is inhibited. Procedures also include determining critical loading conditions for an already-cemented casing annulus based upon the specified cement properties and wellbore conditions. The critical loading conditions are determined such that longitudinal crack propagation in the cement is inhibited. Techniques are used to improve the friction coefficients between the casing and cement to inhibit longitudinal crack propagation. The treatments can include forming surface patterns that enhance friction and/or making the casing surface oleophopic and/or hydrophilic.
US10550658B2 Elastomeric seal for rotating heads
An all-elastomeric sealing element for a rotating control device includes a base portion, a conical portion and has a central pipe opening through both the base portion and the conical section. The conical section has an elastomeric core layer and an elastomeric surface sealing layer which encases the core layer. The surface sealing layer is softer than the core layer, as measured on a standard durometer scale.
US10550648B2 Apparatus for reciprocation and rotation of a conveyance string in a wellbore
A telescopic tool is located intermediate a conveyance string and permits an uphole portion to be manipulated through reciprocation and rotation regardless of the fixed nature of a downhole portion. In embodiments, tools uphole of telescopic joint can be actuated by casing manipulation to aid in placement of cement. In other embodiments, such as during running into the wellbore, the tool can be selectively actuated to cause the uphole casing string to lock to, and rotate, the casing string located downhole.
US10550637B2 Obstruction detection system for motorized window shades and method of use
An obstruction detection system for motorized window shades is presented having a motor, shade material, a bottom bar, and a motor controller having a microprocessor. The microprocessor is configured to detect when an obstruction has been encountered when closing the motorized window shades. When an obstruction is detected, the microprocessor stops lowering the shade material and the bottom bar thereby preventing further damage or destruction. The system may also be used to report when an unexpected obstruction has been detected.
US10550635B2 Window covering control apparatus
A window covering includes a first rail and a plurality of non-moving elements arranged adjacent at least one spring motor positioned in the first rail. The non-moving elements contact at least one lift cord for routing of the lift cord through the first rail to increase friction incurred during motion of the lift cord(s) that takes place during height adjustment of window covering material. Non-moving members can also be positioned to contact at least one lift cord for routing of the lift cord through the first rail to increase friction incurred during motion of the lift cord(s) that takes place during height adjustment of window covering material. The non-moving elements and non-moving members can be positioned in the first rail such that they do not move relative to the first rail when the window covering is mounted and installed for use by a user to adjustably cover a window.
US10550634B1 Child safety gate system
The child safety gate system is a modular barricade that forms a barricade in a door selected from a plurality of previously identified doors. The child safety gate system comprises a gate, a plurality of pivot frames and a plurality of latch frames. There is a one to one correspondence between any pivot frame selected from the plurality of pivot frames and a latch frame selected from the plurality of latch frames. Each door contained within the plurality of previously identified doors has installed in it a pivot frame the corresponding latch frame. The selected pivot frame and the corresponding latch frame are used to removably attach the gate to any selected door. This modular behavior allows the installation of the barricade structure in any door selected from the plurality of previously identified doors as required.
US10550628B2 Spacer for insulating glass panes
A spacer for insulating glass panes has a profile body configured as a closed hollow profile substantially closed in cross section, the profile body having first and second side walls in parallel spaced apart from each other, an inner wall extending between the first and second side walls, and an outer wall extending from the first to the second side wall spaced apart from the inner wall. The outer wall comprises a first wall section aligned substantially parallel to the inner wall, second and third wall sections arranged on both sides of the first wall section, the latter, in cross section to the axial direction of the body, aligned at an obtuse angle to the first wall section and to the respective adjacent side wall, and connect thereon. The spacer includes an integral, reinforcing element, extending from the first side wall over the outer wall to the second side wall.
US10550626B1 Metal frame and glass pane door element, window element, systems including same, and method for making same
An element, having an insulating glass unit mounted in a metal frame assembly, may include an outer frame assembly comprising a unitary outer frame member, a plurality of mounting studs projecting from said outer frame member in perpendicular relationship in a first pattern aligned with a first complementary pattern of mounting bores defined in an insulation body assembly when the outer frame member is disposed in common alignment with the insulation body assembly, an inner frame assembly including a multi-part inner frame member having a set of discrete inner frame side members, a plurality of mounting studs projecting from the inner frame member in a second pattern aligned with a second complementary pattern of mounting bores in a rear surface of the insulation body assembly, each mounting bore having a respective mounting bore sidewall spaced from an aligned mounting stud received therein, and a curing connection medium in the plurality of mounting bores to define a plurality of mounting connections from the inner and outer frame assemblies to the insulating body assembly.
US10550622B2 Method and system for increasing the safety in the boarding area and for optimizing usage of the capacity in transport means which comprise at least one locally fixed boarding area
The boarding area (A, B, C) of a transport means is divided into at least two gates (1, 2, 3), the maximum person capacity of which corresponds, respectively, to the maximum capacity of the largest transport device (9) that is accessible via the boarding area (A, B, C). Entrance into the gates (1, 2, 3) is effected via at least one separating device (4) connected with a control system (5) for the purpose of data communication. Entrance into each gate (1, 2, 3) is not possible once the number of persons in the gate (1, 2, 3) specified by the control system (5) for the current boarding operation is reached, or while the persons inside the gate (1, 2, 3) board the transport car. The number of persons in each gate (1, 2, 3) for the current boarding operation is determined by the control system (5) in dependence upon the transport demand in subsequent intermediate stations ahead of an end station, provided such intermediate stations are present, and of the free capacity of the arriving transport car (9). For the current boarding operation, the persons inside each gate (1, 2, 3) are assigned to the arriving transport car (9). When the number of persons inside the gate (1, 2, 3), as specified for the current boarding operation, has been reached, or when a timer which corresponds to a specified time window has expired and the transport car (9) arrives to which the persons currently in the gate (1, 2, 3) are assigned, the persons who are inside the gate (1, 2, 3) are requested to board and a counter for the number of persons in the gate (1, 2, 3) is set to zero.
US10550618B2 Fitting assembly and window or door having such a fitting assembly
A fitting assembly arranged between a fixed frame and a sash of a window or a door, comprises a fixed-frame-side support bracket, a sash-side support bracket, a scissor assembly as well as a spacer. The fixed-frame-side support bracket surrounds a fixed-frame corner of the fixed frame with a bearing leg and an additional support leg. The sash-side support bracket surrounds a sash corner of the sash with a bearing leg and an additional support-bracket leg. The spacer may either be arranged on the side of the additional support-bracket leg of the fixed-frame-side support bracket facing a first fixed-frame rebate face or on the side of the additional support-bracket leg of the sash-side support bracket facing a first sash rebate face. A scissor assembly supported on the bearing leg of the fixed-frame-side support bracket and on the bearing leg of the sash-side support bracket allows the sash to be rotationally and translationally moved with respect to the fixed frame.
US10550616B2 Hinge for doors
Door hinge, configured by a base body (3) having a flat surface (4), to be joined, by means of an adhesive or screws, to the upper and lower base of the piece of furniture, and a circular cavity (8) to receive, fitted therein, the lower or upper edge end (2a) of the door, either directly through insertion of a projection (9) of the door, dimensioned for that purpose, or through a rotation cylindrical part (11). The rotation cylindrical part (11) is an independent piece or it is joined integrally to the upper or lower edges end (2a) of the door (2) or it is part of the door itself. The edge of the base body (3) of the hinge (1) is provided with a recess (13) suitable for receiving, fitted therein, a projection (14) of the door in a matching position, intended to secure closing thereof.
US10550614B2 Dual latch assembly for openable structures
Latch systems for opening and closing openable structures including a first latch assembly, a second latch assembly separated from the first latch assembly, and an assembly connector operably connecting the first latch assembly to the second latch assembly such that operation of one of the first latch assembly and the second latch assembly causes operation of the other of the first latch assembly and the second latch assembly through the assembly connector. Lateral movement of a portion of the first latch assembly in operation causes lateral movement of the assembly connector which causes lateral movement of a portion of the second latch assembly to thus operate the second latch assembly.
US10550613B2 Pressing type latch device
A pressing type latch device includes a seat, a pivotal seat mounted in the seat, and a handle having a grasping portion pivotably connected to two eccentric locations of the pivotal seat, such that a greater operational height can be formed when the handle is lifted. When the latch device is in one of a plurality of retainable open positions or a retainable closed position, the grasping portion of the handle can be moved to a position to lift the pivotal seat, such that the grasping portion of the handle lies flush with the pivotal seat. On the other hand, when the grasping portion of the handle is lifted to move the pivotal seat downward, the handle and the pivotal seat can rotate freely. Since the latch device includes a closed position and a plurality of open positions, the latch device can be installed and used more easily.
US10550609B2 Surface-mountable locking device
A surface-mountable locking device includes a body within which is disposed: (1) a box configured to receive a pin and (2) a locking mechanism having a bolt configured to engage the pin when the pin is inserted into the box. Because the locking-mechanism bolt engages the pin within the box disposed in the body, the body protects the locking-mechanism bolt from tampering, creating a more secure lock than when the bolt is exposed. An adapter for attaching a chain link (or similar link) to the locking device is also disclosed. The adapter is configured on one end as a pin to engage the box and on the other end to engage a link.
US10550607B2 Latch assembly for a sliding door
A latch assembly 1 and a latch set 1, 2, 3, 4 for use with a sliding door frame 6. The latch assembly 1 includes a housing 48, 49, and a bolt 17 pivotable relative to the housing 48, 49 on rotation of either one of a pair of actuator hubs 51, 52. The latch assembly 1 also includes a pair of locking hubs, 53, 54 which are also rotatable to adjust the lock mechanism between an active condition and an inactive condition.
US10550604B2 Device and methods for preventing unwanted access to a locked enclosure
A device for preventing unwanted opening of a locked enclosure includes a lock bolt moveable between a locked position and an unlocked position. A face gear is meshable with and rotatable by the worm gear between locking and unlocking positions when the worm gear is driven in the first and second directions, respectively. A blocker member is rotatable between first and second positions. A biasing member is operatively coupled to the face gear and the blocker member to bias the blocker member in a biasing direction. A sliding member selectively disengages the blocker member to allow the blocker member to rotate in the biasing direction. A lever arm is operatively coupled to the sliding member such that the lever arm is in the disengaged and engageable positions when the sliding member engages the blocker member in the first and second positions, respectively.
US10550601B2 Method and apparatus to determine a condition of a door
A lock assembly for a door, the lock assembly including a first magnetic field sensor and a second magnetic field sensor. The first magnetic field sensor and the second magnetic field sensor are moveable with respect to the door to determine an open position of the door, a close position of the door, and a fault condition. In one embodiment, the first magnetic field sensor and the second magnetic field sensor move with respect to the door as the door moves from the open position and the close position. The first magnetic field sensor is spaced from the second magnetic field sensor such that each of the first and second magnetic field sensors detects a different value of magnetic field intensity. A controller determines a position of the door with respect to a door frame using signals provided by the first and second magnetic field sensors.
US10550588B2 Peaked roofing pallets
A pallet that is configured and designed to support a load of material and rest alternatively on a flat surface on a roof so as to straddle the peak of ridge of a roof. The pallets can be loaded with materials such as roofing shingles, delivered to a work site on a truck bed and lifted up an positioned on the peak or ridge of a roof without having to unload the materials from the pallets.
US10550587B2 Rolling base for a telescopic mast of a plate-lifting apparatus, apparatus equipped with this base, and implementation method
A rolling base comprises, for use, a pair of fastening plates for fastening to a foot of the mast, each plate having a symmetry axis; —three arms, each having an orientable castor, including one fixed arm in the extension of the symmetry axis of the plates, and two swivelling arms symmetrically arranged on either side of the fixed arm. Each plate comprises on each side of the symmetry axis at least three means for locking the swivelling arms in three different angular positions relative to the symmetry axis. For storage, each swivelling arm is parallel to the fixed arm and to the symmetry axis of the plates. For transport under load, each swivelling arm forms an angle to the symmetry axis of more than 105°. For vertical fastening position, each swivelling arm forms an angle to the symmetry axis of more than 90° and less than that in transport.
US10550582B2 Panel, covering and method for installing such panels
A panel for forming a covering, more particularly a floor panel for forming a floor covering, which at least at two opposite edges, comprises coupling parts arranged to couple two of such panels to each other by means of a downward movement of one panel in respect to the other. The coupling parts form a first locking system arranged to lock in the plane of the panels and perpendicularly to the edges, as well as form a second locking system, which effects a locking perpendicularly to the plane of the panels. At least one of the coupling parts is formed at least partially in soft PVC (polyvinyl chloride), as well as at least partially formed from a milled profiled part of this soft PVC.
US10550570B2 Deck framing system
A deck framing system includes a ledger that has a joist support wall, a web wall extending perpendicularly from the joist support wall, and an overhang wall extending perpendicularly from the web wall and disposed parallel to the joist support wall. Each of a plurality of joist support brackets is configured to be coupled to the web wall of the ledger and includes at least one ledger attachment wing and a joist support portion that includes a pair of opposed lateral walls and a bracket web wall. Each of a plurality of joists includes at least one lateral wall and a deck support wall that extend from the at least one lateral wall. The at least one lateral wall is configured to be secured to one of the opposed lateral walls of the joist support portion.
US10550562B2 Inspection chamber for a pipe structure for drainage or sewerage
Inspection chamber for a pipe structure for drainage or sewerage, the chamber having an inspection entrance at a first side for connecting up with an inspection shaft, the chamber further being provided with a feet-structure at a second side, the first side and the second side being opposite sides of the inspection chamber, the feet-structure comprising at least two feet which are in combination configured for: stabilizing the inspection chamber when positioned on a supporting ground in such a way that the inspection entrance is at an upper position, therewith hindering sideways falling of the inspection chamber; and maintaining the manufactured shape of the inspection entrance of another one of such an inspection chamber when the feet-structure is placed in a mating position with the inspection entrance of that other one of such an inspection chamber, for instance during storage and/or transport thereof; and of which each foot itself is configured for: resisting sinking of the inspection chamber into a sandy ground when positioned on such a sandy ground in such a way that the inspection entrance is at an upper position.
US10550558B2 Sink and method of installing same
A method of installing a sink in a worktop cut-out, including: (a) providing a sink with: a bowl with a bottom wall and a circumferential side wall; at least one outlet opening located in the bottom; a circumferential rim located at an upper edge of the bowl and extending outwardly from the side wall by an extent (E); resilient clamping elements arranged on the outside of the bowl adjacent the rim, that in a free or uncompressed state, extend outwardly beyond the extent (E), and which provide, in a loaded state, a clamping force outwardly from the side wall; (b) making the worktop cut-out larger in dimension than a rim area but smaller than an envelope around the uncompressed clamping elements while defining a cut-out side wall extending at right angles to upper and lower surfaces of the worktop; (c) placing the sink in the cut-out so that the cut-out side wall is located opposite the rim, the sink being centered within the cut-out by the clamping elements, which are compressed between the cut-out side wall and the sink.
US10550553B1 Adjustable handle device for use with a valve stem
The adjustable handle device for use with a valve stem comprises a body, a cap, a plurality of jaws, and a handle. The device may couple to a valve stem of a faucet in place of a valve handle that is missing or broken. The plurality of jaws located within the body may be raised and lowered by rotating the cap relative to the body. A jaw thread on the plurality of jaws may engage a cap thread on the interior of the cap to cause movement of the jaws. The jaws may be included by a jaw inclination angle such that raising or lowering the jaws may cause the lower ends of the jaws to separate or to converge. Convergence of the lower ends of the jaws may allow the jaws to grip a valve stem. A handle may cover the cap to enhance the user's grasp.
US10550543B1 Motor grader 3D grade control
Systems and methods for providing grade control on a motor grader without the use of masts attached to the blade. Embodiments include a body angle sensor configured to detect movement of a construction machine's body, a front GNSS receiver configured to detect a geospatial position of the construction machine's body within a world space, a drawbar angle sensor configured to detect movement of the construction machine's drawbar, and a blade angle sensor configured to detect movement of the construction machine's blade. Two positions on the blade may be calculated first within a machine space and subsequently within the world space. Movement of at least one articulating connection may be caused based on the blade positions within the world space.
US10550537B2 Self-drainage anchor cable system for slope protection and construction method thereof
A self-drainage anchor cable system is provided, wherein a drainage section (15) is arranged above the internal anchoring section (14) of an anchor cable; a first end of the steel strand (2) extends into a bottom of the borehole (1); the isolation pipe (3) is sleeved on the steel strand (2) in the drainage section (15), and the permeable pipe (4) is sleeved on the isolation pipe (3); a length of the isolation pipe (3) is larger than a length of the permeable pipe (4), and there is a space (5) between the isolation pipe (3) and the permeable pipe (4); the water stop rings made of water-expanding rubber (6) are provided at both ends of the isolation pipe (3), and end portions of the permeable pipe (4) are in contact with the water-expending rubber water stop rings (6) A construction method for the self-drainage anchor cable system is also provided.
US10550532B2 Automatic lighting system of the transversal marking for crossing of the pedestrian walkways
The invention refers to a lighting automatic system for pedestrian crossing and to a method of making the markings for the pedestrian crossings. The system comprises several lighting units sank in the asphalt made of a box (2)welded by a netting (11) fixed on the bottom of the hole made for the mounting of the lighting units, the box (2) having an external frame (5) and being closed with a detachable cap (4) equipped with a window in which a protection frame is fixed (6) of a piece made of safety glass (8), the cap representing the transversal marking of the pedestrian crossing, in the interior of the box (2) being a LED lighting unit (1) powered by a net or a photovoltaic plant (14) mounted on a pile (17) in the proximity of the pedestrian crossing, on the surface of the cap (4) being poured bitumen subsequently painted with reflecting painting, so that the glass (8) in the mounted state of the system, to be at the level of the roadway (10).
US10550531B2 Intelligent traffic management system with all-weather, illuminated lane markings
A road marker apparatus, system and lighting module and corresponding methods of manufacture, installation and replacement. There is a road insert having upwardly facing ridges and an internal cavity with interior surface textures and a tapered front cavity; a boot of incompressible material disposed within the internal cavity of the road insert and form-fit thereto; and a housing body removably disposed within the boot cavity and form-fit thereto. An array of exterior surface textures that operate as a forward operating taper lock between the housing body and the road insert that restricts forward movement and rotation of the housing body with respect to the road insert; and a housing cavity within which one or more physical modules may be disposed. There is a rear lock behind the housing body that prevents rearward displacement of the housing body with respect to the road insert.
US10550530B2 Method for optimizing a cutting process in road milling machines, as well as milling machine for machining road coverings
In a method for optimizing a cutting process in milling machines which are used to machine road coverings, which comprise a milling device fitted with milling tools which is sprayed with liquid in order to cool the milling tools, in addition to a drive motor, the following steps are provided: detection of the at least one parameter which is representative of the instantaneous power output of the milling device and controlling the amount of cooling liquid supplied according to the at least one parameter which is representative of the instantaneous power output of the milling device.
US10550518B2 Method for controlling hydrophobic particles in aqueous environment in paper or board manufacture
The invention relates to a method for controlling hydrophobic particles in aqueous environment in paper or board manufacture. The method comprises preparing an aqueous stock comprising natural fibrous material, feeding the stock to a wire section, where a fibrous web is formed by draining excess water through a wire, and adding a control chemical to aqueous environment at least in one dosage point between the preparation of the stock and the exit of the web from the wire section. The control chemical comprises performic acid, which is added to the aqueous stock, which has consistency of at least 3 weight-%.
US10550516B2 Low viscosity kraft fiber having an enhanced carboxyl content and methods of making and using the same
A pulp fiber with an enhanced carboxyl content resulting in improved antimicrobial, anti-yellowing and absorptive properties is described. Methods for making the kraft pulp fiber and products made from it are also described.
US10550513B2 Fabric treatment compositions and methods
A liquid fabric treatment composition including a hydrocarbon wax, a crosslinking agent, and a polyester warp sizing agent. The liquid fabric treatment composition may include a disperse dye. Methods of using these compositions for dyeing cellulose-containing fabric with a disperse dye include contacting a fabric containing cellulose with a liquid fabric treatment composition to yield a pretreated fabric, and heating the pretreated fabric to yield a treated fabric. The treated fabric contains a urethane compound formed by a reaction of the hydrocarbon wax, the crosslinking agent, and the cellulose of the fabric.
US10550510B2 Bone cover wrap for packaging bone-in meat products
A method for packaging bone-in meat products using a self-adhesive bone cover wrap includes impregnating a non-woven polypropylene layer with a wax formulation. Microcrystalline wax, propylene glycol, and paraffin wax are combined to create the wax formulation. The self-adhesive bone cover wrap is particularly suitable for covering bone-in meat products including covering outwardly extending bones with the non-woven polypropylene layer precluding puncture of the bone cover wrap by the bones and self-adhering to itself to seal the meat product within.
US10550507B2 Washing machine drainage structure
A washing machine drainage structure for a washing machine, in which there is not water between an inner tub and an outer tub in washing and rinsing processes, includes comprises a ball valve and a driving device for controlling opening and closing of the ball valve, a drainage outlet is arranged at a bottom wall of an inner tub, a water inlet end of the ball valve is communicated with the drainage outlet, and the ball valve is driven by the driving device to be closed in the washing and rinsing processes and opened in draining and dehydrating processes. According to the drainage structure, the ball valve is driven by the driving device to be closed or opened so as to close or open the drainage outlet, thereby implementing drainage; and the drainage structure has a simple structure and is convenient to be mounted.
US10550506B2 Washer
The present invention relates to a washer and, particularly, to a washer providing a plurality of washer settings and formed so as to enable the changing of at least one option involved in a specific washer setting when the specific washer setting is selected from the plurality of washer settings, the washer comprising: an operation part formed to be rotatable so as to select the specific washer setting and the at least one option involved in the specific washer setting; a display part formed to selectively display, on the radial inner side of the operation part, input items including at least one of a plurality of washer setting icons, option icons, which are respectively involved in the plurality of washer setting icons, for the at least one option, and a start icon; at least one command input part provided at the radial outer side of the display part and the radial inner side of the operation part, and formed to input the washer setting selected by the operation part, change the at least one option, and input a signal for executing and stopping the selected washer setting; and a control part for controlling the display part such that preset information is displayed on the display part on the basis of the signals from the operation part and the command input part.
US10550500B2 Puncture resistant material
A puncture resistant material is made from high modulus continuous filament polypropylene yarns which are twisted and woven into a tight weave. Batting materials are placed adjacent the woven layer (which may comprise one or more individual woven layers) to form a stack and the stack is needlepunched to form a consolidated material. The material is heat treated and calendared and the finished product may be used in applications where puncture resistance is required, such as in a shoe insole material.
US10550499B2 Fabricating composite core with woven composite fibers
In the present disclosure, a method may include forming a three-dimensional composite fiber pre-form by three-dimensionally weaving a plurality of composite fibers. The composite fiber pre-form includes a plurality of open cells formed adjacent to and interlocked with each other, and a composite fiber forms at least a portion of a first side of a first open cell and at least a portion of a second side of a second open cell. The first open cell and the second open cell are adjacent to and interlocked with each other.
US10550498B2 Aperiodically woven textile
Aperiodically woven textile having a square starting pattern (Q) composed of two weft threads and two warp threads. A peripheral rotation point is fixed in the middle of one side, three copies of this starting pattern being rotated successively through 90°, 180° and 270° about said rotation point and positioned in a fan-like manner one behind another to obtain a composed pattern then fixed as the starting pattern (Q) for a corresponding following fan-like composition. This approach iteratively develops patterns of any desired size from crossing points of threads corresponding to the fabric. In the starting pattern (Q), one weft thread, as seen extending from left to right, first crosses over one of the warp threads and then crosses under the other, and the other weft thread crosses over both warp threads, where the threads aperiodically jump orthogonally over one to three threads in the fabric structure.
US10550489B2 Actinide and rare earth drawdown system for molten salt recycle
A method for recycling molten salt from electrorefining processes, the method having the steps of collecting actinide metal using a first plurality of cathodes from an electrolyte bath, collecting rare earths metal using a second plurality of cathodes from the electrolyte bath, inserting the collected actinide metal and uranium into the bath, and chlorinating the inserted actinide metal and uranium. Also provided is a system for recycling molten salt, the system having a vessel adapted to receive and heat electrolyte salt, a first plurality of cathodes adapted to be removably inserted into the vessel, a second plurality of cathodes adapted to be removably inserted into the vessel, an anode positioned within the vessel so as to be coaxially aligned with the vessel, and a vehicle for inserting uranium into the salt.
US10550488B2 Reduction catalyst, reduction reactor and reduction method
The present embodiments provide: a reduction catalyst having high reaction efficiency, a reduction reactor including the same and a reduction method using the same. This catalyst includes a conductor and an organic layer comprises organic modifying groups capable of binding to the surface of the conductor, wherein the organic modifying groups contain a nitrogen-containing heterocycle.
US10550484B2 Method of generating organic compound and organic compound-generating system
The present invention provides a method of generating organic compounds and an organic-compound-generating system capable of efficiently generating organic-compounds even under a low-temperature environment by controlling a pH of an aqueous solution within a range from 5 to 10 during electrolysis in a case generating organic compounds by electrolyzing the aqueous solution containing carbon dioxide.
US10550480B2 Method and system for ion beam delayering of a sample and control thereof
There is provided a method, system and computer program product to delayer a layer of a sample, the layer comprising one or more materials, in an ion beam mill by adjusting one or more operating parameters of the ion beam mill and selectively removing each of the one or more materials at their respective predetermined rates. There is also provided a method and system for obtaining rate of removal of a material from a sample in an ion beam mill.
US10550477B2 Fatigue-resistant coating for metal forming members
A composite coating for a metal forming member includes a first layer disposed on said metal forming member. The first layer includes chromium nitride doped with at least one dopant such as tungsten. A second layer is disposed atop said first layer, said second layer including a lubricious material having a coefficient of friction of less than or equal to 0.2 as measured against low alloy steel.
US10550475B2 Vapor deposition system
A deposition system includes a system housing having a housing interior, a fixture transfer assembly having a generally sloped fixture transfer rail extending through the housing interior, a plurality of processing chambers connected by the fixture transfer rail, a controller interfacing with the processing chambers and at least one fixture carrier assembly carried by the fixture transfer rail and adapted to contain one substrate. The fixture carrier assembly travels along the fixture transfer rail under influence of gravity.
US10550473B2 Shower head, vapor phase growth apparatus, and vapor phase growth method
A shower head according to an embodiment includes: a mixing chamber mixing a plurality of process gases; a shower plate provided below the mixing chamber, the shower plate including a plurality of longitudinal flow paths and a lateral cooling flow path provided between the longitudinal flow paths, a mixed gas of the process gases flowing through the longitudinal flow paths, a cooling medium flowing through the lateral cooling flow path; and an outer circumferential portion cooling flow path provided around the shower plate.
US10550471B2 Mixed gas multiple line supply system and substrate processing apparatus using same
A mixed gas multiple line supply system includes a flow splitter connected to a common mixed gas supplying passage, the flow splitter configured to split a mixed gas into a plurality of supply lines while adjusting a ratio of flow rates in the plurality of supply lines, and an least one injector including a gas introducing port and a gas discharge hole for each of a plurality of regions in the processing container and configured to supply the mixed gas to each of the plurality of regions. The plurality of supply lines of the flow splitter are connected in one-to-one correspondence to the respective gas introducing ports provided for the plurality of regions in the processing container.
US10550469B2 Plasma excitation for spatial atomic layer deposition (ALD) reactors
A spatial atomic layer deposition (ALD) system is disclosed. The system includes a chamber that includes a plurality of zones oriented along a track. Also included is a shuttle that is configured to support the substrate and transport the substrate to each of the plurality of zones to enable deposition of a thin film. The shuttle includes an RF power electrode and an RF ground electrode coupled to an RF power source. The RF electrode and the RF ground electrode are each embedded in the shuttle, such that power provided by the RF power source to the shuttle moves with the shuttle to each of the zones. The RF power source is configured to be activated in synchronization with moving the shuttle to one of the zones.
US10550460B2 Material for high velocity oxy fuel spraying, and products made therefrom
The inventors have developed a new alloy which is useful in HVOF-spraying of a substrate, such as plungers which are used in glass manufacture. When coated with said alloy, these parts display high wear resistance and consequently longer lifetime.
US10550457B2 Zinc alloy plated steel material having excellent weldability and processed-part corrosion resistance and method of manufacturing same
Zn alloy plated steel material having excellent weldability and processed-part corrosion resistance and a method for production of Zn alloy plated steel material are provided. In the Zn alloy plated steel material comprising base steel material and a Zn alloy plating layer, the Zn alloy plating layer includes, by wt %, Al: 0.1-5.0%, Mg: 0.1-5.0%, as well as a remainder of Zn and inevitable impurities. The Zn alloy plated steel material includes a lower interface layer and an upper interface layer between the base steel material and the Zn alloy plating layer, wherein the lower interface layer is formed on the base steel material and has a dense structure, and the upper interface layer is formed on the lower interface layer and has a network-type or island-type structure.
US10550443B2 Cleaning compositions including enzymes
Cleaning compositions having an amylase enzyme and a glycosyl hydrolase enzyme. Methods of making and using cleaning compositions having an amylase enzyme and a glycosyl hydrolase enzyme.
US10550441B2 Compositions and methods for determining resistance to inhibitors of virus entry using recombinant virus assays
The invention provides a method for determining whether a human immunodeficiency virus is resistance to a viral entry inhibitor. The methods are particularly useful for determining resistance to inhibitors that act by a non-competitive mechanism. In certain aspects, the methods comprise determining whether an HIV population is resistant to an HIV entry inhibitor, comprising determining a log-sigmoid inhibition curve comprising data points for entry of the HIV population in the presence of varying concentrations of the HIV entry inhibitor, wherein if the entry of the HIV population cannot be completely inhibited by the HIV entry inhibitor, the HIV population is resistant to the HIV entry inhibitor.
US10550423B2 Macromolecule delivery to nanowells
Provided herein is technology relating to depositing and/or placing a macromolecule at a desired site for an assay and particularly, but not exclusively, to methods and systems for transporting a macromolecule such as a protein, a nucleic acid, or a protein:nucleic acid complex to an assay site, such as the bottom of a nanopore, a nanowell, or a zero mode waveguide.
US10550415B2 System for production of adenosine triphosphate
The present invention relates to a system for production of ATP. This system is comprised of a support and one or more enzymes coupled to that support which are capable of collectively producing ATP from glucose or fructose metabolism. The present invention is additionally directed to a device, which includes the system, and to a method for carrying out a reaction involving the conversion of ATP to ADP using the system.
US10550409B2 Drimenol synthases III
The present invention discloses a method of producing drimenol and/or drimenol derivatives by contacting a polypeptide with farnesyl pyrophosphate. Also provided is an amino acid sequence of a polypeptide useful in the methods of the invention and nucleic acid encoding the polypeptides of the invention. The method further provides host cells or organisms genetically modified to express the polypeptides of the invention and useful to produce drimenol and/or drimenol derivatives.
US10550399B2 Plant transformation method using plant growth inhibiting hormone
This invention provides a method of plant transformation via Agrobacterium comprising inoculating and infecting a plant with an Agrobacterium carrying a foreign-gene-containing vector under application of a plant growth-inhibiting hormone. This invention also provides a method of plant transformation via Agrobacterium comprising transforming a plant with an Agrobacterium carrying a vector comprising a T-DNA region in which a foreign gene is contained but no selectable marker gene is contained.
US10550385B2 Post-synthetic orthogonal amidation plus metal catalyzed azide-alkyne cycloaddition click chemistry on siRNA
This invention relates to a process for introducing two or more 2′-modifications into an RNA, wherein the RNA has a 2′-O substituent containing an alkyl ester functional group on one or more ribose rings of a strand and a 2′-O substituent containing an alkyne functional groups on one or more ribose rings on the same strand. The process comprises a) adding an amine compound to the RNA to form amidation reactions with the alkyl ester functional groups; b) dissolving the modified RNA from step (a) in a solvent to form a solution; and c) adding an organic azide and a copper or ruthenium catalyst to the solution obtained in step (b) to form 2′-azide-alkyne cycloaddition reaction products with the alkyne functional groups.
US10550383B2 Galvanotaxis assay for quantitative assessment of the metastatic potential of cancer cells
An apparatus and method for accelerating and/or inhibiting the migration of cells by applying a time-varying magnetic field to induce eddy currents that promote electrotaxis (galvanotaxis) of cells without the need for chemokines or glucose. The present invention can also be used to study and quantify the metastatic potential of different cell lines.