Electronic devices with coherent fiber bundles

    公开(公告)号:US11754779B1

    公开(公告)日:2023-09-12

    申请号:US17376460

    申请日:2021-07-15

    Applicant: Apple Inc.

    CPC classification number: G02B6/06

    Abstract: An electronic device may have a display, a display cover layer, and an image transport layer formed from a coherent fiber bundle. The coherent fiber bundle may have an input surface that receives an image from the display and a corresponding output surface to which the image is provide through the coherent fiber bundle. The coherent fiber bundle may be placed between the display and the display cover layer and mounted to a housing. The coherent fiber bundle may have fiber cores with bends that help conceal the housing from view and make the display appear borderless. A central portion of the coherent fiber bundle may be formed from different materials and/or structures than a surrounding border portion of the layer.

    Load cell array for detection of force input to an electronic device enclosure

    公开(公告)号:US11340725B2

    公开(公告)日:2022-05-24

    申请号:US17027296

    申请日:2020-09-21

    Applicant: Apple Inc.

    Abstract: A force input sensor includes a load cell to adapt a compressive force applied to the force input sensor into a strain experienced by a strain sensor in the load cell. In particular, the load cell includes two compression plates separated from one another by a gap so as to define a volume between them. A flexible substrate (a “diaphragm”)—includes a strain sensor and is disposed and supported within the volume. One of the two compression plates includes a feature (a “loading feature”) that extends toward a central region of the flexible substrate. As a result of this construction, when the compression plates receive a compressive force, the loading feature induces a bending moment in the flexible substrate, thereby straining the strain sensor.

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