PHOTOELECTRIC CONVERSION DEVICE
    5.
    发明公开

    公开(公告)号:US20230307483A1

    公开(公告)日:2023-09-28

    申请号:US18186771

    申请日:2023-03-20

    发明人: SATOSHI KUMAKI

    摘要: A photoelectric conversion device includes a first photoelectric conversion element, a second photoelectric conversion element, a microlens that guides incident light to the first photoelectric conversion element and the second photoelectric conversion element, a floating diffusion to which charges accumulated in at least one of the first photoelectric conversion element and the second photoelectric conversion element are transferred, and a transistor that, when switched on, adds a capacitance to a node of the floating diffusion. First and second reading operations are performed. In the first reading operation, a signal based on charges transferred to the floating diffusion is read at a first conversion gain caused by a state where the transistor is in an off-state. In the second reading operation, a signal based on charges transferred to the floating diffusion is read at a second conversion gain caused by a state where the transistor is in an on-state.

    SYSTEMS AND METHODS FOR IMAGE ACQUISITION
    9.
    发明公开

    公开(公告)号:US20230328388A1

    公开(公告)日:2023-10-12

    申请号:US18324385

    申请日:2023-05-26

    发明人: Erli LU Lu KUANG

    摘要: A method for image acquisition may be provided. The method may include sending an exposure instruction to a plurality of image sensors. The method may further include controlling exposure time periods of at least one exposure group to obtain a plurality of frame images based on the exposure instruction. For each of the at least one exposure group, the exposure group may include a plurality of exposure regions corresponding to the plurality of image sensors, imaging positions corresponding to the plurality of exposure regions may be the same, and the exposure instruction may cause that a relationship between midpoints of exposure time periods of the plurality of exposure regions in the exposure group satisfies a condition.