COMPOUND LENS
    1.
    发明公开
    COMPOUND LENS 审中-公开

    公开(公告)号:US20240241357A1

    公开(公告)日:2024-07-18

    申请号:US18098652

    申请日:2023-01-18

    CPC classification number: G02B15/177 G02B13/18

    Abstract: A compound lens includes four coaxially aligned lenses: (i) first lens and, in order of increasing distance therefrom, and on a same side thereof, (ii) a second lens, an inter-lens substrate, a third lens, and a fourth lens. The first lens and the third lens are negative lenses. The second lens and the fourth lens are positive lenses.

    SELF-ILLUMINATING CAMERA
    2.
    发明公开

    公开(公告)号:US20240236465A1

    公开(公告)日:2024-07-11

    申请号:US18095401

    申请日:2023-01-10

    CPC classification number: H04N23/56 H04N23/55

    Abstract: A self-illuminating camera includes a camera and an illuminator. The camera includes an image sensor and a first lens of a pair of two identical lenses. The illuminator is adjacent to the camera and includes a light source and a second lens of the pair of two identical lenses. The illuminator has a field of illumination that at least partially overlaps a field of view of the camera.

    COMPOUND LENS
    4.
    发明公开
    COMPOUND LENS 审中-公开

    公开(公告)号:US20240241347A1

    公开(公告)日:2024-07-18

    申请号:US18098649

    申请日:2023-01-18

    CPC classification number: G02B13/004 G02B9/34

    Abstract: A compound lens includes four coaxially aligned lenses: first lens and, in order of increasing distance therefrom and on a same side thereof, a second lens, a third lens, and a fourth lens. The first lens and the third lens are negative lenses. The second lens and the fourth lens are positive lenses. An image-side surface of the second lens and an object-side surface of the third lens have respective radii of curvature of equal magnitude.

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