Detecting light to determine position of object
    2.
    发明授权
    Detecting light to determine position of object 有权
    检测光线以确定物体的位置

    公开(公告)号:US07839384B2

    公开(公告)日:2010-11-23

    申请号:US11065776

    申请日:2005-02-26

    IPC分类号: G09G5/08

    CPC分类号: G06F3/0421

    摘要: Infrared light is emitted towards a surface. The infrared light is redirected by an object positioned on the surface. The infrared light as redirected by the objected is detected. A position of the object on the surface is determined based on the infrared light detected.

    摘要翻译: 红外光朝向表面射出。 红外光被位于表面上的物体重定向。 检测被对象重定向的红外线。 基于检测到的红外光来确定物体在表面上的位置。

    Display panel
    5.
    发明授权
    Display panel 有权
    显示面板

    公开(公告)号:US08508710B2

    公开(公告)日:2013-08-13

    申请号:US11001901

    申请日:2004-12-02

    IPC分类号: G06K9/00 G06K9/68 G06K9/74

    CPC分类号: G06F3/0425 H04N5/74

    摘要: In accordance with one embodiment of the present disclosure, a difference is detected between a first image and a second image. The second image can include at least a portion of the first image reflected from a display panel and light from an object passing through the display panel.

    摘要翻译: 根据本公开的一个实施例,在第一图像和第二图像之间检测到差异。 第二图像可以包括从显示面板反射的第一图像的至少一部分和来自通过显示面板的物体的光。