Machining apparatus
    1.
    发明授权

    公开(公告)号:US12151326B2

    公开(公告)日:2024-11-26

    申请号:US17482956

    申请日:2021-09-23

    Abstract: A machining apparatus includes a first frame including a first surface formed along a Z-axis direction and a second surface formed along a Y-axis direction. An X-axis moving mechanism and a Z-axis moving mechanism are disposed on the first surface side of the first frame. A Y-axis moving mechanism is disposed on the second surface side of the first frame. A second frame supports the first frame from the second surface side of the first frame. An A-axis rotating mechanism, a B-axis rotating mechanism, and a supporting mechanism that supports an object to be machined are moved by the Y-axis moving mechanism. The t Y-axis moving mechanism is disposed in a space located below the first frame in the Z-axis direction, and formed by the second flame.

    Lens driving actuator and portable terminal

    公开(公告)号:US12013590B2

    公开(公告)日:2024-06-18

    申请号:US17243647

    申请日:2021-04-29

    CPC classification number: G02B7/10 G03B17/04 H04N23/55

    Abstract: A lens driving actuator includes an upper cover having an opening for passing light, a lens barrel arranged in the upper cover and including a light-transmitting lens, a driving pin formed on an outer circumferential surface of the lens barrel, a driving cam member formed to cover the outer circumference of the lens barrel, and having a cam groove that engages with the driving pin, and a driving source configured to supply a driving force to a gear formed in the driving cam member. When the driving cam member rotates along the outer circumferential surface of the lens barrel, the driving pin is guided by the cam groove, and the lens barrel moves in an optical-axis direction with respect to the upper cover.

    METHOD FOR COMPUTING POSITION OF STAR IN STAR TRACKER

    公开(公告)号:US20230252673A1

    公开(公告)日:2023-08-10

    申请号:US18159157

    申请日:2023-01-25

    Inventor: Tomoya INAKAWA

    CPC classification number: G06T7/73 G01K1/14 G06T7/11 H04N17/002 G06T2207/30168

    Abstract: A star tracker captures an image of a star and output the image, searches out, from a plurality of pixels constituting the image, a peak pixel having a luminance value higher than luminance values of neighboring pixels neighboring the peak pixel, determines an extraction range from which to extract, from the image, a partial image containing the peak pixel, and computes a star position based on luminance values of a plurality of pixels constituting the partial image. The apparatus determines the extraction range based on at least one of the luminance value of the peak pixel, a position of the peak pixel within the image, and a parameter correlated with a temperature of the image sensor, such that noise in the partial image is reduced.

    Case structure and artificial satellite

    公开(公告)号:US11117682B2

    公开(公告)日:2021-09-14

    申请号:US16107406

    申请日:2018-08-21

    Abstract: A case structure forms a storage space for a first electronic component. The case structure includes a plurality of support posts that are disposed parallel to each other; and a plurality of panels that is provided among the plurality of support posts, the plurality of panels constituting outer walls. At least one panel of the plurality of panels is a panel having an outer surface on which a second electronic component provided, the second electronic component being connected with the first electronic component, and the plurality of panels is attached to the plurality of support posts in a detachable manner along a longitudinal direction of the plurality of support posts.

    Image reading apparatus
    7.
    发明授权

    公开(公告)号:US10484572B2

    公开(公告)日:2019-11-19

    申请号:US15979076

    申请日:2018-05-14

    Abstract: There is provided an image reading apparatus including a first reading sensor provided in a first reading unit and configured to read one surface of the sheet, a second reading sensor provided in a second reading unit provided to face the first reading sensor and configured to read an image on the other surface of the sheet, a first background portion serving as a reading background of the first reading sensor, a second background portion serving as a reading background of the second reading sensor, and a moving portion configured to integrally move the first reading sensor and the second background portion, wherein the first reading unit includes a sensor case in which the first reading sensor is provided, and the sensor case is fixed to the apparatus main body.

    Sheet feeder, image reading apparatus, and image forming apparatus

    公开(公告)号:US10214374B2

    公开(公告)日:2019-02-26

    申请号:US15156665

    申请日:2016-05-17

    Abstract: A sheet feeder comprises a sheet stacking unit which stacks sheets, a sheet pickup unit which picks up a sheet from one side of the stacked sheets on the sheet stacking unit, a sheet separating and feeding unit which separately feeds sheets one by one to a conveyance path, an orientation holding unit which holds a feed orientation of a sheet, and a biasing unit which biases the orientation holding unit from a retracted position to a projecting position. A projection amount of the orientation holding unit from an inclined surface increases as the number of stacked sheets decreases, and the projection amount from the inclined surface decreases as the number of stacked sheets increases.

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