IMAGE READING APPARATUS
    1.
    发明公开

    公开(公告)号:US20240364829A1

    公开(公告)日:2024-10-31

    申请号:US18645300

    申请日:2024-04-24

    摘要: A first reference portion has a lower surface of a first color. A second reference portion is adjacent to the first reference portion in a first direction and has a lower surface of a second color. A data processing portion executes a color determination process of determining whether one or more reference pixel data of a reference area in line image data is data of the first color or the second color. A control device sequentially selects a plurality of drive operations from a plurality of trial drive operations and causes the unit drive device to execute the plurality of drive operations, thereby positioning a scanning unit at a home position. When causing the unit drive device to execute the plurality of drive operations, the control device outputs, to the unit drive device, a speed command signal of a different level according to a moving distance of the scanning unit.

    IMAGE READING DEVICE
    2.
    发明公开

    公开(公告)号:US20240323297A1

    公开(公告)日:2024-09-26

    申请号:US18609119

    申请日:2024-03-19

    IPC分类号: H04N1/12

    摘要: It includes a transport section configured to transport a document, a reading section configured to read an image of the document transported in a transport direction by the transport section, and a rotation member that is provided with, on a peripheral surface, at least two background sections having colors different in brightness from each other, that is provided at a position facing the reading section, and that, by rotating, changes a position of the background section with respect to a reading position of the reading section, wherein the rotation member is separable from the reading section.

    IMAGE SCANNING DEVICE
    3.
    发明公开

    公开(公告)号:US20240323296A1

    公开(公告)日:2024-09-26

    申请号:US18612782

    申请日:2024-03-21

    IPC分类号: H04N1/10 H04N1/024 H04N1/12

    摘要: An image scanning device includes a transport section that transports a document along a transport path; an image scanning unit that is configured to scan an image from the document transported by the transport section; and a first conductive section that is configured to electrically conduct with the image scanning unit. The image scanning unit has a scanning section that is configured to scan the image from the document transported by the transport section, a glass plate that is configured to contact with the document between the scanning section and the transport path, and a second conductive section that is configured to electrically conduct with the glass plate. The image scanning unit is configured to displace along a displacement direction that intersects the transport path. The first conductive section is configured to follow the displacement of the image scanning unit and to maintain electrical conductivity with the glass plate by maintaining a state where the first conductive section is in contact with the second conductive section by following the displacement of the image scanning unit.