Camera actuator with magnet holder having magnetic field

    公开(公告)号:US11378813B2

    公开(公告)日:2022-07-05

    申请号:US16586800

    申请日:2019-09-27

    Applicant: Apple Inc.

    Abstract: In some embodiments, a camera includes a lens assembly in a lens carrier, an image sensor for capturing a digital representation of light transiting the lens, and a voice coil motor. In some embodiments, the voice coil motor includes a spring suspension assembly for moveably mounting the lens carrier to an actuator base, a plurality of permanent magnets mounted to the actuator base through a magnet holder assembly and a focusing coil fixedly mounted to the lens carrier and mounted to the actuator base through the suspension assembly. In some embodiments, the permanent magnets each generate a magnetic field of a respective permanent magnet field strength, and the magnet holder assembly generates a holder magnetic field of a holder magnetic field strength.

    CAMERA ACTUATOR WITH MAGNET HOLDER HAVING MAGNETIC FIELD

    公开(公告)号:US20200026095A1

    公开(公告)日:2020-01-23

    申请号:US16586800

    申请日:2019-09-27

    Applicant: Apple Inc.

    Abstract: In some embodiments, a camera includes a lens assembly in a lens carrier, an image sensor for capturing a digital representation of light transiting the lens, and a voice coil motor. In some embodiments, the voice coil motor includes a spring suspension assembly for moveably mounting the lens carrier to an actuator base, a plurality of permanent magnets mounted to the actuator base through a magnet holder assembly and a focusing coil fixedly mounted to the lens carrier and mounted to the actuator base through the suspension assembly. In some embodiments, the permanent magnets each generate a magnetic field of a respective permanent magnet field strength, and the magnet holder assembly generates a holder magnetic field of a holder magnetic field strength.

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