ELECTRONIC DEVICES WITH ADJUSTABLE LENSES
    2.
    发明申请

    公开(公告)号:WO2021183239A1

    公开(公告)日:2021-09-16

    申请号:PCT/US2021/016910

    申请日:2021-02-05

    Applicant: APPLE INC.

    Abstract: A head-mounted device (10) includes one or more adjustable lens elements (72). The adjustable lens element may include a transparent substrate (122), a collapsible wall (128) that forms an enclosed perimeter on the transparent substrate, and a flexible membrane (124) on the collapsible wall that together define an interior volume (V). The interior volume may be filled with a fluid (110). The adjustable lens element may include a lens shaping component (132) that applies a force to the collapsible wall to adjust a height of the collapsible wall relative to the transparent substrate, which in turn may be used to adjust the shape of the flexible membrane and thus the lens power of the lens element. The collapsible wall may have bellows (128) that allow the collapsible wall to fold on itself when compressed, thereby minimizing unintended lateral movement of the collapsible wall.

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