Variable transparency layers for electronic devices

    公开(公告)号:US10331260B2

    公开(公告)日:2019-06-25

    申请号:US15336620

    申请日:2016-10-27

    摘要: Various embodiments concern sensors and other components that can be disposed beneath a variable transparency layer of a mobile device. By modifying how much voltage is applied to the variable transparency layer, a component, such as a camera, can be readily hidden when not in use. More specifically, the variable transparency layer may be substantially opaque when the camera is not in use and at least partially transparent when the camera is in use and ready to capture an image. The opacity level of the variable transparency layer can be modified by a voltage source that is electrically coupled to the variable transparency layer. The various levels of opacity could also enable the variable transparency layer to act as an electronic aperture for the camera.

    Fingerprint sensors for mobile devices

    公开(公告)号:US10198611B2

    公开(公告)日:2019-02-05

    申请号:US15616761

    申请日:2017-06-07

    摘要: Various embodiments concern fingerprint sensors for mobile devices. By modifying one or more layers of a display assembly, a fingerprint sensor can be positioned directly beneath the display. For example, the air gap within the backlight structure could be replaced by an optically clear adhesive that allows waves emitted by a fingerprint sensor to properly propagate through the display assembly. In some embodiments, a fingerprint sensor is set within a recess in the display assembly. For example, a depression could be created in the protective substrate, and the fingerprint sensor could be set within the depression using an optically clear adhesive. The functionality of a fingerprint sensor could also be replicated by increasing the density of touch-sensing elements in certain areas of a display assembly that utilizes in-cell technology.

    HANDHELD WRITING IMPLEMENT FORM FACTOR MOBILE DEVICE

    公开(公告)号:US20190007537A1

    公开(公告)日:2019-01-03

    申请号:US15716276

    申请日:2017-09-26

    IPC分类号: H04M1/02

    摘要: Presented here is a handheld writing implement form factor for a mobile device. The shape of the device can correspond to the shape of a whiteboard marker. Due to the small size, the device does not have a physical keyboard or an onscreen keyboard and instead relies on environmental cues, gestural input, voice input, and touch input to interpret user instructions. For example, when the device determines from environmental cues that it is resting on a tabletop, a touch input consisting of a single press from the user is interpreted as an instruction to scroll the display. In other embodiments, the device can be used as a handheld writing implement, such as a computer stylus, or to control the device by handwriting in the air. Other uses of the device are disclosed such as making a payment, communicating with other appliances enabled for electronic communication, recording images with a gesture, etc.

    Deformable lens
    58.
    发明授权

    公开(公告)号:US09989757B1

    公开(公告)日:2018-06-05

    申请号:US15655173

    申请日:2017-07-20

    IPC分类号: G02B26/08

    CPC分类号: G02B26/0875

    摘要: Disclosed here are methods and systems to vary geometry of an optical lens, so that a single lens can assume various geometries, and change from a portrait lens, to a standard lens, to a wide-angle lens, to a fisheye lens, etc. The lens is made out of piecewise linear elements of polygonal shape, that can move in relation to forcing members laid out on a plane. The forcing members can exert a force on the corresponding piecewise linear elements to cause them to move in relation to the forcing members. The force can be electrical, magnetic, mechanical, etc. As a result, the optical lens can assume various shapes such as concave, convex, and planar.