发明名称 Virtual position movement capturing apparatus
摘要 A virtual position movement capturing apparatus includes a light emission unit, a reflection unit and a light receiving unit to define the position and movement of an user's finger, and generate corresponding signals of movement, single click, double click and drag to a computer system for issuing control commands to a graphical user interface to order the computer to operate.
申请公布号 US2004004601(A1) 申请公布日期 2004.01.08
申请号 US20030378740 申请日期 2003.03.05
申请人 WU LUKE 发明人 WU LUKE
分类号 G06F1/16;G06F3/03;G06F3/033;G09G5/08;(IPC1-7):G09G5/08 主分类号 G06F1/16
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