Camera actuator with moving coils and dynamic flex circuit

    公开(公告)号:US11743586B2

    公开(公告)日:2023-08-29

    申请号:US17373595

    申请日:2021-07-12

    Applicant: Apple Inc.

    Abstract: Various embodiments include a camera having an actuator with one or more moving coils and a dynamic flex circuit. In some embodiments, the camera may include a movable frame that is fixedly coupled with a lens group or an image sensor. The actuator may be a voice coil motor (VCM) actuator that moves the movable frame relative to one or more stationary structures of the camera. The VCM actuator may include a coil coupled with the movable frame, and a magnet coupled with the stationary structure(s). The dynamic flex circuit may be configured to provide an electrical connection between the coil and the stationary structure(s), and a portion of the dynamic flex circuit may provide service loop to allow motion of the movable frame enabled by the VCM actuator.

    Damper arrangement for actuator damping

    公开(公告)号:US11681158B2

    公开(公告)日:2023-06-20

    申请号:US17472437

    申请日:2021-09-10

    Applicant: Apple Inc.

    CPC classification number: G02B27/646 H04N23/51 H04N23/54 H04N23/55 G02B7/09

    Abstract: 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.

    Camera with base cutout for position sensing arrangement

    公开(公告)号:US11573393B2

    公开(公告)日:2023-02-07

    申请号:US17244761

    申请日:2021-04-29

    Applicant: Apple Inc.

    Abstract: Various embodiments include a camera having one or more base cutouts for a position sensing arrangement. For example, the position sensing arrangement may be used to determine a position of a moveable lens group and/or a moveable image sensor. According to some embodiments, a base structure of the camera may include a cutout that allows for a protrusion of a lens carrier to extend (e.g., in a direction parallel to an optical axis of the camera) past at least a portion of the base structure. A probe magnet may be attached to the protrusion of the lens carrier, and a position sensor for sensing magnetic fields of the probe magnet may be attached to the substrate.

    Camera Actuator with Moving Coils and Dynamic Flex Circuit

    公开(公告)号:US20220014677A1

    公开(公告)日:2022-01-13

    申请号:US17373595

    申请日:2021-07-12

    Applicant: Apple Inc.

    Abstract: Various embodiments include a camera having an actuator with one or more moving coils and a dynamic flex circuit. In some embodiments, the camera may include a movable frame that is fixedly coupled with a lens group or an image sensor. The actuator may be a voice coil motor (VCM) actuator that moves the movable frame relative to one or more stationary structures of the camera. The VCM actuator may include a coil coupled with the movable frame, and a magnet coupled with the stationary structure(s). The dynamic flex circuit may be configured to provide an electrical connection between the coil and the stationary structure(s), and a portion of the dynamic flex circuit may provide service loop to allow motion of the movable frame enabled by the VCM actuator.

    Dynamic flex circuit for camera with moveable image sensor

    公开(公告)号:US11223765B2

    公开(公告)日:2022-01-11

    申请号:US17025957

    申请日:2020-09-18

    Applicant: Apple Inc.

    Abstract: 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.

    Camera with Base Cutout for Position Sensing Arrangement

    公开(公告)号:US20210341705A1

    公开(公告)日:2021-11-04

    申请号:US17244761

    申请日:2021-04-29

    Applicant: Apple Inc.

    Abstract: Various embodiments include a camera having one or more base cutouts for a position sensing arrangement. For example, the position sensing arrangement may be used to determine a position of a moveable lens group and/or a moveable image sensor. According to some embodiments, a base structure of the camera may include a cutout that allows for a protrusion of a lens carrier to extend (e.g., in a direction parallel to an optical axis of the camera) past at least a portion of the base structure. A probe magnet may be attached to the protrusion of the lens carrier, and a position sensor for sensing magnetic fields of the probe magnet may be attached to the substrate.

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