发明名称 OPTICAL NAVIGATION SYSTEM AND METHOD FOR PERFORMING SELF-CALIBRATION ON THE SYSTEM USING A CALIBRATION COVER
摘要 An optical navigation system and method for performing self-calibration on the system uses captured frames of image data of an interior surface of a calibration cover of the system to detect a performance-related change of the system. In response to the detected performance-related change, a predefined procedure is then initiated.
申请公布号 US2011148764(A1) 申请公布日期 2011.06.23
申请号 US20090642152 申请日期 2009.12.18
申请人 AVAGO TECHNOLOGIES ECBU IP (SINGAPORE) PTE. LTD. 发明人 GAO JUN
分类号 G01D18/00;G06F3/038 主分类号 G01D18/00
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