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.

    Mirror tilt actuation
    52.
    发明授权

    公开(公告)号:US11347076B2

    公开(公告)日:2022-05-31

    申请号:US16926541

    申请日:2020-07-10

    Applicant: Apple Inc.

    Abstract: Some embodiments include an image sensor and a zoom lens assembly including a plurality of movable lens elements arranged to be moved independent of one another. In some embodiments, the plurality of movable lens elements share an optical axis. Some embodiments include a lens and mirror assembly for admitting light to the miniature camera. The lens and mirror assembly includes a folded optics arrangement such that light enters the lens and mirror assembly through a first lens with an optical axis of the first lens orthogonal to the plurality of moveable lens elements. The lens and mirror assembly includes a mirror for folding the path of light from the optical axis of the first lens to the optical axis of the plurality of movable lens elements, and the lens and mirror assembly further includes an actuator for tilting the mirror.

    Shorting pattern between pads of a camera module

    公开(公告)号:US10779403B2

    公开(公告)日:2020-09-15

    申请号:US16136315

    申请日:2018-09-20

    Applicant: Apple Inc.

    Abstract: An apparatus includes a substrate, a first conductive pad and a second conductive pad, both disposed on the substrate, an electrically conductive trace, and a fusible alloy layer. The electrically conductive trace is laid out between the first and second pads, and is configured to conduct electrical current between the first and second pads, and has a serpentine pattern having multiple bends. The fusible alloy layer is disposed on the first pad and over a portion of the trace including no more than a predefined number of the bends.

    Mirror tilt actuation
    56.
    发明授权

    公开(公告)号:US10712581B2

    公开(公告)日:2020-07-14

    申请号:US16231054

    申请日:2018-12-21

    Applicant: Apple Inc.

    Abstract: Some embodiments include an image sensor and a zoom lens assembly including a plurality of movable lens elements arranged to be moved independent of one another. In some embodiments, the plurality of movable lens elements share an optical axis. Some embodiments include a lens and mirror assembly for admitting light to the miniature camera. The lens and mirror assembly includes a folded optics arrangement such that light enters the lens and mirror assembly through a first lens with an optical axis of the first lens orthogonal to the plurality of moveable lens elements. The lens and mirror assembly includes a mirror for folding the path of light from the optical axis of the first lens to the optical axis of the plurality of movable lens elements, and the lens and mirror assembly further includes an actuator for tilting the mirror.

    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.

    METHOD AND SYSTEM FOR A SINGLE FRAME CAMERA MODULE ACTIVE ALIGNMENT TILT CORRECTION
    60.
    发明申请
    METHOD AND SYSTEM FOR A SINGLE FRAME CAMERA MODULE ACTIVE ALIGNMENT TILT CORRECTION 有权
    用于单帧相机模块的方法和系统主动对准倾斜校正

    公开(公告)号:US20150350497A1

    公开(公告)日:2015-12-03

    申请号:US14292870

    申请日:2014-05-31

    Applicant: Apple Inc.

    CPC classification number: H04N5/2251 G01M11/00 G02B27/62 H04N17/002

    Abstract: Some embodiments include methods for correcting optical alignment of components in a camera module for a multifunction device. In some embodiments, components of a camera module for use in a multifunction device are assembled on a test station. Some embodiments include a method that includes capturing a single test image, calculating from the spatial frequency response data an optical tilt between the optical axis of a lens and an optical axis of the image sensor of the camera module, and mechanically adjusting an alignment of the lens and the optical axis of the image sensor of the camera module to reduce the optical tilt. In some embodiments, the capturing is performed using the components of the camera module, and the single test image contains visually encoded spatial frequency response data for characterizing the components of the camera module.

    Abstract translation: 一些实施例包括用于校正用于多功能装置的相机模块中的部件的光学对准的方法。 在一些实施例中,用于多功能装置的相机模块的部件组装在测试台上。 一些实施例包括一种方法,其包括捕获单个测试图像,从空间频率响应数据计算透镜的光轴与相机模块的图像传感器的光轴之间的光学倾斜,以及机械地调整 镜头和相机模块的图像传感器的光轴,以减少光学倾斜。 在一些实施例中,使用相机模块的部件执行拍摄,并且单个测试图像包含用于表征相机模块的部件的视觉上编码的空间频率响应数据。

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