发明名称 Optical touch control apparatus and method thereof
摘要 The present invention discloses an optical touch control apparatus, comprising: a light guide module having a screen, the light guide module guiding light to the screen, and generating optical information according to light input through or reflected from the screen; and an image sensor module for sensing the optical information, and generating an electronic signal according to the optical information.
申请公布号 US2008259050(A1) 申请公布日期 2008.10.23
申请号 US20070737899 申请日期 2007.04.20
申请人 PIXART IMAGING INCORPORATION 发明人 LIN CHO-YI;HSU YAO-CHING
分类号 G06F3/033 主分类号 G06F3/033
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