发明名称 Optical navigation system and method for reducing the power consumption of the system
摘要 An optical navigation system and method for reducing the power consumption of the system uses a surface quality value of a captured image frame of a target surface to selectively reduce the number of photosensitive pixel elements to be used to capture a subsequent image frame.
申请公布号 US2007262243(A1) 申请公布日期 2007.11.15
申请号 US20060430697 申请日期 2006.05.09
申请人 CHEAH CHIANG S;TAI LI C;BROSNAN MICHAEL J 发明人 CHEAH CHIANG S.;TAI LI C.;BROSNAN MICHAEL J.
分类号 H01J40/14;G01J1/44;H03F3/08 主分类号 H01J40/14
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