发明名称 SIMPLE-TO-USE OPTICAL WIRELESS REMOTE CONTROL
摘要 A system and method for controlling operation of a video display device include a wireless remote control having at least one image sensor for detecting at least one marker generally fixed relative to a video display, determining projected position of a cursor relative to the marker, and generating a command for the video display device based on position of the cursor.
申请公布号 EP2281230(A1) 申请公布日期 2011.02.09
申请号 EP20090729538 申请日期 2009.04.09
申请人 HANSEN, KARL CHRISTOPHER 发明人 HANSEN, KARL CHRISTOPHER
分类号 G06F3/042 主分类号 G06F3/042
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