发明名称 Lens control apparatus
摘要 A lens control apparatus includes a lens, a counter which indicates a driving position of the lens, and a control part which initializes a count value of the counter every time the lens passes a predetermined reference position during an image pickup operation.
申请公布号 US6178051(B1) 申请公布日期 2001.01.23
申请号 US19990246046 申请日期 1999.02.05
申请人 CANON KABUSHIKI KAISHA 发明人 TANAKA TAEKO
分类号 G02B7/08;G02B7/10;(IPC1-7):G02B15/14 主分类号 G02B7/08
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