发明名称 Cursor control device
摘要 A method of moving the cursor is used in a computer system having a processor operatively coupled to a cursor control device having a light source and an image sensor for optically tracking motion of the cursor control device. The method is executed to move the cursor according to an enhanced tracking value generated based on a measured tracking value, a projected tracking value, and a tracking confidence value based on an illumination value representative of an intensity of light sensed by the sensor.
申请公布号 US7825895(B2) 申请公布日期 2010.11.02
申请号 US20050537525 申请日期 2005.06.03
申请人 ITAC SYSTEMS, INC. 发明人 BYNUM DONALD P.;MAGEL GREGORY A.;DAWES ROBERT LEO;MOORE LARRY V.;AHMED MINHAJ
分类号 G09G5/00;G06F3/03;G06F3/033 主分类号 G09G5/00
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