BLADE UNIT AND ELECTRIC RAZOR
    51.
    发明申请

    公开(公告)号:US20250114956A1

    公开(公告)日:2025-04-10

    申请号:US18835058

    申请日:2023-03-13

    Abstract: The present disclosure provides a blade unit and an electric razor with which body hair can be shaved more efficiently even when skin is uneven. Blade unit according to the present disclosure is held by main body in a state where a skin contact surface is exposed. Blade unit includes a plurality of blade blocks held by main body in such a manner that the plurality of blade blocks are disposed side by side in a first direction. The plurality of blade blocks includes: first blade block floatably held by main body; and second blade block held by main body in such a manner that the second blade block floats in a direction intersecting a float direction of first blade block.

    Auxiliary power supply system, module, auxiliary power supply control method, and program

    公开(公告)号:US12272539B2

    公开(公告)日:2025-04-08

    申请号:US18272492

    申请日:2021-12-27

    Abstract: An auxiliary power supply system includes a plurality of electrical storage devices that supply power to an electrical device. Each of the storage devices has the communication capability with the electrical device. Each of the storage devices provisionally selects one of a plurality of first communication addresses as a provisional communication address of its own. The plurality of first communication addresses have been set for the plurality of electrical storage devices by the electrical device. Each of the storage devices returns a response signal in reply to a transmission signal, to which the provisional communication address of its own is added. Each of the storage devices changes, when finding that any communication error has occurred while returning the response signal, the provisional communication address of its own into one of one or more unused communication addresses belonging to the plurality of first communication addresses that have been set.

    Recording control system, control device, recording control method, and storage medium

    公开(公告)号:US12271604B2

    公开(公告)日:2025-04-08

    申请号:US17418672

    申请日:2020-03-04

    Abstract: A recording control system includes a storage medium and a control device that is detachably connectable to and controls reading/writing of data to/from the storage medium. The storage medium stores a first authentication code corresponding to at least one first attribute of the storage medium among attributes regarding reading and writing. The control device includes: a readout unit that outputs first request information to the storage medium to read therefrom at least one common authentication code each corresponding to a respective one of at least one common attribute of the first authentication code and the first request information, the first request information corresponding to at least one second attribute of the control device; an identification unit that identifies the at least one common attribute according to the at least one common authentication code; and a control unit that controls the reading/writing according to the at least one common attribute.

    Optical system, image projection apparatus, and imaging apparatus

    公开(公告)号:US12270976B2

    公开(公告)日:2025-04-08

    申请号:US17511799

    申请日:2021-10-27

    Abstract: An optical system according to the present disclosure includes a first sub-optical system including an aperture stop and a second sub-optical system including a prism. The prism has a first transmission surface located on the reduction side, a second transmission surface located on the magnification side, and at least one reflection surface located on the optical path between the first transmission surface and the second transmission surface. A first reflection surface closest to the intermediate imaging position has a shape with a concave surface facing a direction into which a light ray incident on first the reflection surface is reflected. A curvature shape of the first reflection surface is set such that some of multiple principal rays passing through the reduction conjugate point intersect on the optical path between the first reflection surface and the second transmission surface.

    CONTROL SYSTEM AND INERTIAL SENSOR
    58.
    发明申请

    公开(公告)号:US20250110151A1

    公开(公告)日:2025-04-03

    申请号:US18832169

    申请日:2023-01-13

    Abstract: A control system includes a first inertial sensor and a second inertial sensor. The first inertial sensor includes first to third angular velocity detection elements, first to third acceleration detection elements, and a first control unit. The first control unit calculates a first orientation signal. The second inertial sensor includes fourth to sixth angular velocity detection elements, fourth to sixth acceleration detection elements, and a second control unit. The second control unit calculates a second orientation signal. The first control unit calculates first detection axis information and generates a first reference signal based on at least one signal selected from fourth to sixth angular velocity signals and fourth to sixth acceleration signals. The first control unit generates a first corrected signal by correcting, using the first reference signal, at least one signal selected from first to third angular velocity signals and first to third acceleration signals.

    GREEN COMPACT FORMING DEVICE
    60.
    发明申请

    公开(公告)号:US20250108580A1

    公开(公告)日:2025-04-03

    申请号:US18730966

    申请日:2022-10-19

    Inventor: Satoru Maeda

    Abstract: A green compact forming device includes: a reservoir of powder; a first forming roll and a second forming roll structured to be adjacent to each other at a predetermined interval, the powder fed to a gap between the two rolls, the powder compressed into a sheet shape by rotation of the two rolls to form a green compact, the second forming roll supporting and conveying the green compact on a circumferential surface; a first information acquisitor structured to acquire powder information regarding an amount of the powder stored in the reservoir; and a controller structured to control a circumferential speed of the second forming roll based on the powder information.

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