Blunting optical suspension springs for particle reduction

    公开(公告)号:US11019266B1

    公开(公告)日:2021-05-25

    申请号:US16549682

    申请日:2019-08-23

    Applicant: Apple Inc.

    Abstract: A suspension spring may suspend an optical component for a camera or other device that implements the optical component to focus light being captured by an image sensor. The suspension spring may move along with the optical component that it suspends as a result of manual or automated focus changes that change the position of the optical component along an optical axis. The suspension spring may make contact with surfaces of other components or materials in the cameras or other systems. Those surfaces of the suspension spring that can make contact may be blunted to prevent the generation of loose particles that can interfere with the image sensor.

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