HEAD-UP DISPLAY AND MOVING BODY WITH HEAD-UP DISPLAY MOUNTED THEREON

    公开(公告)号:US20240402492A1

    公开(公告)日:2024-12-05

    申请号:US18802672

    申请日:2024-08-13

    Abstract: A head-up display is configured to project an image on a transparent reflection member to cause an observer to visually recognize a virtual image, and includes a display device configured to display the image, and a projection optical system configured to project the image displayed by the display device as the virtual image for the observer. The projection optical system is configured to form the image as an intermediate image, and includes a first optical element configured to condense light, a first lens configured to condense light, and a second optical element configured to diffuse light. The first optical element, the first lens, and the second optical element are disposed in this order along an optical path from the display device.

    ROBOT MONITORING SYSTEM, MONITORING DEVICE, METHOD FOR CONTROLLING MONITORING DEVICE, AND NON-TRANSITORY TANGIBLE STORAGE MEDIUM

    公开(公告)号:US20240399590A1

    公开(公告)日:2024-12-05

    申请号:US18798995

    申请日:2024-08-09

    Inventor: Yugo NOSE

    Abstract: A monitoring device includes a storage, a controller, and a communication module. The storage stores a table in which a series of operation positions to which a monitoring target of a robot moves and time information regarding a timing when the monitoring target is positioned at each of the operation positions are associated with each other. The controller executes a process of determining an operational abnormality of the robot by comparing an operation position of the monitoring target acquired from the robot with an operation position of the monitoring target based on a captured image from a camera, and a process of determining an operational abnormality of the robot by comparing a timing when the operation position has been acquired from the robot with a timing based on the time information associated with the operation position in the table.

    Solar cell and photoelectric conversion element

    公开(公告)号:US12161000B2

    公开(公告)日:2024-12-03

    申请号:US18062569

    申请日:2022-12-06

    Abstract: A solar cell includes a first electrode, a first electron transport layer, a second electron transport layer, a photoelectric conversion layer, and a second electrode. The photoelectric conversion layer is disposed between the first electrode and the second electrode. The first electron transport layer is disposed between the photoelectric conversion layer and the first electrode. The second electron transport layer is disposed between the first electron transport layer and the first electrode. The first electron transport layer includes carbon and a porous electron transport material.

    Cylindrical secondary battery
    215.
    发明授权

    公开(公告)号:US12159974B2

    公开(公告)日:2024-12-03

    申请号:US16651945

    申请日:2018-09-27

    Abstract: An aspect of the present invention relates to a cylindrical secondary battery including a bottomed cylindrical battery case having an opening, an electrode group, an electrolyte solution, the electrode group and the electrolyte solution being housed in the battery case, and a sealing member blocking the opening of the battery case. The electrode group includes a positive electrode, a negative electrode, and a separator placed between the positive electrode and the negative electrode and is formed by winding the positive electrode and the negative electrode with the separator therebetween. The negative electrode includes a negative electrode current collector and a negative electrode mix layer formed on at least one principal surface of the negative electrode current collector. The positive electrode includes a positive electrode current collector and a positive electrode mix layer formed on at least one principal surface of the positive electrode current collector. The separator includes an inner non-contact region which is located on the inner peripheral side of the electrode group and which has both surfaces that are in contact with none of the negative electrode mix layer and the positive electrode mix layer. The length of the inner non-contact region is 5% or more of the length of the separator in a winding direction of the electrode group. According to the present invention, a compact cylindrical battery with particularly excellent charge-discharge cycle characteristics in association with quick charge can be provided.

    Evaluation method, evaluation system, and laser machining system

    公开(公告)号:US12157180B2

    公开(公告)日:2024-12-03

    申请号:US17494183

    申请日:2021-10-05

    Abstract: An evaluation method for evaluating laser machining in which irradiation region of a laser beam is moved relative to object to perform machining of object, includes a measurement step and an evaluation step. In the measurement step, a change in an intensity of light according to a movement of measurement region is measured by moving measurement region for measuring the intensity of light, relative to object. In the evaluation step, an evaluation of the laser machining is performed based on the change in the intensity of light according to the movement of measurement region. In the measurement step, measurement region is moved relative to object so that movement path of measurement region has a plurality of intersections with movement path of irradiation region.

    TRANSMISSION METHOD AND TRANSMISSION APPARATUS FOR PACKET FORMAT DETECTION

    公开(公告)号:US20240396783A1

    公开(公告)日:2024-11-28

    申请号:US18794826

    申请日:2024-08-05

    Abstract: A transmission apparatus comprises circuitry that generates a physical protocol data unit (PPDU) that contains a legacy signal field and a first signal field wherein both of the legacy signal field and the first signal field comprise an Orthogonal Frequency Division Multiplexing (OFDM) symbol, and the first signal field is derived from the legacy signal field, and a transmitter, which, in operation, transmits the PPDU. A format of the PPDU is indicated based on whether a part of bits of the first signal field is inverted or not. The format of the PPDU is a first format or a second format, and data subcarriers of the first signal field in the second format have inverted values of corresponding values in the legacy signal field, and pilots of the first signal field in the second format are not inverted and have same values of corresponding values in the legacy signal field.

    SECONDARY BATTERY
    218.
    发明申请

    公开(公告)号:US20240396019A1

    公开(公告)日:2024-11-28

    申请号:US18695544

    申请日:2022-09-13

    Abstract: A secondary battery disclosed herein includes a positive electrode, and a negative electrode containing a negative electrode active material. The negative electrode active material contains a carbon material and a silicon-containing material. The silicon-containing material includes a first silicon-containing material and a second silicon-containing material. The average particle diameter of the first silicon-containing material and the average particle diameter of the second silicon-containing material are each smaller than the average particle diameter of the carbon material. The average circularity Zc of the carbon material, the average circularity Zs1 of the first silicon-containing material, and the average circularity Zs2 of the second silicon-containing material satisfy Zs1

    LITHIUM ION SECONDARY BATTERY
    219.
    发明申请

    公开(公告)号:US20240396015A1

    公开(公告)日:2024-11-28

    申请号:US18692502

    申请日:2022-08-22

    Abstract: Provided is a high-capacity, long-life lithium-ion secondary battery. A lithium ion secondary battery that is an example of an embodiment comprises a positive electrode, a negative electrode, a separator that separates the positive electrode and the negative electrode from each other, and an electrolyte, wherein the negative electrode has a negative electrode collector and a negative electrode mixture layer formed on the surface of the negative electrode collector, the negative electrode mixture layer includes a negative electrode active material having a discharge capacity of 400-750 mAh/g and a conductive agent, the negative electrode active material includes a carbon-based material and a silicon-based material, the negative electrode current collector has a thickness of 4-12 μm, the negative electrode current collector has a 1% yield strength of 300-700 MPa, and the conductive agent includes carbon nanotubes.

    METHOD FOR DEVELOPING MACHINE-LEARNING BASED TOOL

    公开(公告)号:US20240395004A1

    公开(公告)日:2024-11-28

    申请号:US18795979

    申请日:2024-08-06

    Abstract: A method for developing machine-learning (ML) based tool including initializing an input dataset for undergoing ML based processing. The input dataset is pre-processed by a first model to harmonize features across the dataset. Thereafter, the dataset is annotated by a second model to define a labelled data set. Features are extracted with respect to the data set. A selection of a machine-learning classifier is received through an ML training module to operate upon the extracted features and classify the dataset. A meta controller communicates with one or more of the first model, the second model, the feature extractor and the selected classifier for assessing performance of at least one of first model and the feature extractor, a comparison of operation among the one or more selected classifier, and diagnosis of an unexpected operation with respect to one or more of the first model, the feature extractor and the selected classifier.

Patent Agency Ranking