CANTILEVERED DISPLACEMENT SENSORS AND METHODS OF DETERMINING TOUCHING FORCES ON A TOUCH SCREEN
    26.
    发明申请
    CANTILEVERED DISPLACEMENT SENSORS AND METHODS OF DETERMINING TOUCHING FORCES ON A TOUCH SCREEN 有权
    可选择的位移传感器和在触摸屏幕上确定触摸屏的方法

    公开(公告)号:US20150324055A1

    公开(公告)日:2015-11-12

    申请号:US14703316

    申请日:2015-05-04

    Abstract: Cantilevered displacement sensors with enhanced displacement sensitivity and methods of determining touching forces for multiple touch locations are disclosed. The cantilevered displacement sensors support the touch screen adjacent a touch screen perimeter. A displacement of the touch screen is amplified by a cantilevered member that extends over a proximity sensor. Touching forces at multiple touch locations are determining by performing a fit to the measured displacements based on the touch locations to obtain displacements at all positions of the touchscreen, then relating the displacement of the touch screen at the multiple touch locations to applied distributed loads at the respective multiple touch locations, and then multiplying the applied distributed loads by the corresponding touch-location area.

    Abstract translation: 公开了具有增强的位移灵敏度的悬臂位移传感器和确定多个触摸位置的接触力的方法。 悬臂位移传感器支持触摸屏周边的触摸屏。 触摸屏的位移由在接近传感器上延伸的悬臂构件放大。 在多个触摸位置处的触感是通过基于触摸位置执行对所测量的位移的拟合来确定,以获得在触摸屏的所有位置处的位移,然后将多个触摸位置处的触摸屏的位移与应用的分布负载相关联 相应的多个触摸位置,然后将所应用的分布式负载乘以相应的触摸位置区域。

    TOUCH SCREEN SYSTEMS AND METHODS FOR SENSING TOUCH SCREEN DISPLACEMENT
    27.
    发明申请
    TOUCH SCREEN SYSTEMS AND METHODS FOR SENSING TOUCH SCREEN DISPLACEMENT 有权
    触摸屏屏幕系统和感应触摸屏位移的方法

    公开(公告)号:US20140098065A1

    公开(公告)日:2014-04-10

    申请号:US14041426

    申请日:2013-09-30

    CPC classification number: G06F3/0421 G06F3/0414

    Abstract: A touch screen system configured to detect a displacement of a cover sheet when pressure or force is applied to the cover sheet upper surface. A light source and photodetector are configured to be in optical communication by reflection of light from the light source from the lower surface of the cover sheet. A displacement of the coversheet changes the amount of reflected light that falls upon the detector. The detector signal can be used to measure the amount of displacement, as well as the time-evolution of the displacement. The touch-screen system can be interfaced with a touch-sensitive display unit to form a display system having both pressure-sensing capability and touch-sensing capability.

    Abstract translation: 一种触摸屏系统,被配置为当对盖板上表面施加压力或力时,检测覆盖片的位移。 光源和光电检测器被配置为通过从覆盖片的下表面反射来自光源的光来进行光通信。 覆盖片的位移改变落在检测器上的反射光的量。 检测器信号可用于测量位移量以及位移的时间演化。 触摸屏系统可以与触敏显示单元接口以形成具有压力感测能力和触摸感测能力的显示系统。

    OPTICAL WAVEGUIDES AND METHODS FOR PRODUCING

    公开(公告)号:US20220413220A1

    公开(公告)日:2022-12-29

    申请号:US17779395

    申请日:2020-11-20

    Abstract: A process for forming glass planar waveguide structure includes producing or obtaining a fusion drawn glass laminate (10) comprising a core glass layer (10) and a first clad glass layer (14) and a second clad glass layer (16) then removing or thinning portions of at least the second glass clad layer (16) leaving remaining or thicker portions of the second glass clad layer (16), the remaining or thicker portions corresponding to a planar waveguide pattern and resulting in a glass planar waveguide structure.

    STRENGTHENED GLASS ARTICLES WITH SEPARATION FEATURES

    公开(公告)号:US20200071222A1

    公开(公告)日:2020-03-05

    申请号:US16556767

    申请日:2019-08-30

    Abstract: A method of forming a strengthened glass article is provided. The method includes providing a strengthened glass article. The strengthened glass article is in the form of a container including a sidewall having an exterior surface and an interior surface that encloses an interior volume. The sidewall has an exterior strengthened surface layer that includes the exterior surface, an interior strengthened surface layer that includes the interior surface and a central layer between the exterior strengthened surface layer and the interior strengthened surface layer that is under a tensile stress. A laser-induced intended line of separation is formed in the central layer at a predetermined depth between the exterior strengthened surface layer and the interior strengthened surface layer by irradiating the sidewall with a laser without separating the glass article.

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