Force sensing of inputs through strain analysis

    公开(公告)号:US09952703B2

    公开(公告)日:2018-04-24

    申请号:US14776592

    申请日:2013-03-15

    Applicant: Apple Inc.

    Abstract: An electronic device has a force sensor that determines a measure of applied force from a user contacting a cover glass of the device. In one embodiment, a frame at least partially encloses an interior of the electronic device and has an open end. A cover glass covers the open end of the frame and is movably connected to the frame to allow movement of the cover glass in response to one or more forces applied to an external surface of the cover glass. A plurality of strain probes is positioned under the cover glass, between the cover glass and the frame, and is arranged to output a plurality of strain signals responsive to the one or more forces applied to the cover glass. A force processing module is configured to at least calculate an amount of force applied to the cover glass based on the plurality of stain signals.

    PRESS NUT DESIGNS TO MINIMIZE STACK THICKNESS
    2.
    发明申请
    PRESS NUT DESIGNS TO MINIMIZE STACK THICKNESS 审中-公开
    新闻设计最小化堆叠厚度

    公开(公告)号:US20160363154A1

    公开(公告)日:2016-12-15

    申请号:US15246476

    申请日:2016-08-24

    Applicant: Apple Inc.

    Abstract: The described embodiments relate to embedding a threaded insert into a thin-walled housing. A recess can be formed with a machining tool that forms a recess in a thickened portion of the thin-walled housing. In some embodiments, the recess can be formed along one of the walls of the thin-walled housing in a location having highly a constrained amount of space available. Once the recess is formed a threaded insert can be pressed into the recess. An interference fit can be utilized to lodge the press-nut securely within the recess. Alternatively, a retaining member can be positioned across a front portion of the recess to trap the threaded insert between the retaining member and a rear surface of the recess.

    Abstract translation: 所描述的实施例涉及将螺纹插入件嵌入到薄壁壳体中。 凹槽可以用在该薄壁壳体的加厚部分形成凹部的加工工具形成。 在一些实施例中,凹部可以沿着薄壁壳体的一个壁形成在具有高度限制的可用空间的位置。 一旦形成凹槽,就可以将螺纹插入件压入凹槽中。 可以利用过盈配合将紧固螺母牢固地放置在凹槽内。 或者,可以将保持构件定位成跨越凹部的前部,以将螺纹插入物捕获在保持构件和凹部的后表面之间。

    Modular structural stiffeners
    3.
    发明授权
    Modular structural stiffeners 有权
    模块化结构加强筋

    公开(公告)号:US09236649B2

    公开(公告)日:2016-01-12

    申请号:US14023364

    申请日:2013-09-10

    Applicant: Apple Inc.

    Abstract: A housing for a personal electronic device is described herein. The housing may include at least structural member configured to be arranged within an internal cavity of the housing. The at least structural member is aligned with a feature external to the housing. The at least one structural member is affixed to an interior surface of the internal cavity. Furthermore, the at least structural member and housing are co-machined to define a coaxial aperture for accepting the feature.

    Abstract translation: 本文描述了用于个人电子设备的外壳。 壳体可以至少包括构造成布置在壳体的内部空腔内的结构构件。 所述至少结构构件与壳体外部的特征对准。 至少一个结构构件固定在内腔的内表面上。 此外,至少结构构件和壳体被共同加工以限定用于接受特征的同轴孔。

    PRESS NUT DESIGNS TO MINIMIZE STACK THICKNESS
    7.
    发明申请
    PRESS NUT DESIGNS TO MINIMIZE STACK THICKNESS 审中-公开
    新闻设计最小化堆叠厚度

    公开(公告)号:US20150345534A1

    公开(公告)日:2015-12-03

    申请号:US14288215

    申请日:2014-05-27

    Applicant: Apple Inc.

    Abstract: The described embodiments relate to embedding a threaded insert into a thin-walled housing. A recess can be formed with a machining tool that forms a recess in a thickened portion of the thin-walled housing. In some embodiments, the recess can be formed along one of the walls of the thin-walled housing in a location having highly a constrained amounts of space available. Once the recess is formed a threaded insert can be pressed into the recess. An interference fit can be utilized to lodge the press-nut securely within the recess. Alternatively, a retaining member can be positioned across a front portion of the recess to trap the threaded insert between the retaining member and a rear surface of the recess.

    Abstract translation: 所描述的实施例涉及将螺纹插入件嵌入到薄壁壳体中。 凹槽可以用在该薄壁壳体的加厚部分形成凹部的加工工具形成。 在一些实施例中,凹部可以沿着薄壁壳体的一个壁形成在具有高度限制的可用空间的位置。 一旦形成凹槽,就可以将螺纹插入件压入凹槽中。 可以利用过盈配合将紧固螺母牢固地放置在凹槽内。 或者,可以将保持构件定位成跨越凹部的前部,以将螺纹插入物捕获在保持构件和凹部的后表面之间。

    Force sensing of inputs through strain analysis

    公开(公告)号:US10275068B2

    公开(公告)日:2019-04-30

    申请号:US15933113

    申请日:2018-03-22

    Applicant: Apple Inc.

    Abstract: An electronic device has a force sensor that determines a measure of applied force from a user contacting a cover glass of the device. In one embodiment, a frame at least partially encloses an interior of the electronic device and has an open end. A cover glass covers the open end of the frame and is movably connected to the frame to allow movement of the cover glass in response to one or more forces applied to an external surface of the cover glass. A plurality of strain probes is positioned under the cover glass, between the cover glass and the frame, and is arranged to output a plurality of strain signals response to the one or more forces applied to the cover glass. A force processing module is configured to at least calculate an amount of force applied to the cover glass based on the plurality of strain signals.

    Displays With Adjustable Angles-of-View
    10.
    发明申请

    公开(公告)号:US20170219859A1

    公开(公告)日:2017-08-03

    申请号:US15199620

    申请日:2016-06-30

    Applicant: Apple Inc.

    Abstract: A display may have a backlight unit that provides backlight illumination. The backlight unit may include a light guide that distributes light throughout the display and an electrically adjustable lens array. The lens array may have lenses such as liquid lenses or liquid crystal lenses. By adjusting the lenses in the lens array, the angles of rays of backlight from the backlight unit may be adjusted to adjust the angle-of-view of the display. The angle-of-view of the display may also be adjusted using an electrically controllable filter layer. The electrically controllable filter layer may have a liquid crystal layer or a polymer dispersed liquid crystal layer that can be controlled using electrodes. When the electrodes apply signals to the electrically controllable filter layer, portions of the filter layer change to a dark or translucent state and restrict the angle-of-view of the display.

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