Folded camera with autofocus and optical image stabilization systems

    公开(公告)号:US11709347B2

    公开(公告)日:2023-07-25

    申请号:US17480048

    申请日:2021-09-20

    申请人: Apple Inc.

    摘要: A folded camera may include folded optics arrangement positioned optically in front of an image sensor. The folded optics arrangement may include one or more light-folding elements and a lens group having one or more lens elements. Light may pass through the folded optics arrangement, within which the light be folded or redirected by the light-folding element, to focus on an image plane on the image sensor. The folded camera may include a shape-memory actuator having one or more shape-memory elements, whose lengths and/or shapes may be controlled by regulating individual temperatures of the shape-memory elements. The shape-memory actuator may move the lens group relative to the image sensor to implement various autofocus (AF) functions. The folded camera may include a voice coil motor (VCM) which may be controlled to move the image sensor relative to the lens group to perform various optical image stabilization (OIS) functions.

    Dynamic flex circuit for camera with moveable image sensor

    公开(公告)号:US11595582B2

    公开(公告)日:2023-02-28

    申请号:US17202252

    申请日:2021-03-15

    申请人: Apple Inc.

    IPC分类号: H04N5/232 H04N5/225

    摘要: Various embodiments include a dynamic flex circuit that may be used in a camera with a moveable image sensor. The dynamic flex circuit may include one or more fixed end portions, a moveable end portion, and an intermediate portion. In some embodiments, the fixed end portion may be connected to another flex circuit of the camera. The moveable end portion may be coupled with the moveable image sensor. The intermediate portion may be configured to allow the moveable end portion to move with the moveable image sensor. Some embodiments include a reinforcement arrangement that reinforces one or more portions of the dynamic flex circuit.

    Damper arrangement for actuator damping

    公开(公告)号:US11119333B2

    公开(公告)日:2021-09-14

    申请号:US16560871

    申请日:2019-09-04

    申请人: Apple Inc.

    IPC分类号: G02B27/64 H04N5/225 G02B7/09

    摘要: A damper arrangement may be used in a camera module that includes a first (e.g., stationary) and a second (e.g., dynamic) component. The second component may hold a lens such that the lens moves together with the second component. The damper arrangement may include an interface member that extends from the first or the second component to at least partially into a viscoelastic material within a volumetric space configured in the first component, the second component, or both. The interface member may include a mounting portion having a thickness and a viscoelastic material section, having a different thickness, that interacts with viscoelastic material to dampen motion of the second component, for example, during operation of a lens actuator to move the second component along an optical axis of the lens. The interface member may be a two-piece interface member, such as a pin soldered into a hole in a plate, for example.

    Folded Optics Camera with Tilt Actuator
    7.
    发明公开

    公开(公告)号:US20230393412A1

    公开(公告)日:2023-12-07

    申请号:US18452421

    申请日:2023-08-18

    申请人: Apple Inc.

    摘要: Various embodiments include a camera with folded optics and a tilt actuator. In some embodiments, the camera may include a folded optics arrangement that may include a prism and a lens group. In some embodiments, an actuator arrangement of the camera may include one or more actuators for tilting the prism about multiple axes. Furthermore, the actuator arrangement may include one or more actuators for translating the lens group along an axis. In some embodiments, the camera may include a bearing suspension arrangement that may allow for controlled movement of the prism and/or the lens group according to the motion enabled by the actuator arrangement.