发明名称 FOCUSING DEVICE, IMAGE PICK-UP APPARATUS, AND CONTROL METHOD
摘要 PROBLEM TO BE SOLVED: To provide focusing techniques that significantly reduce user's sense of discomfort compared with conventional techniques in the techniques of judging a focal position in a TV-AF system with inverting operation. SOLUTION: When a focus position is judged by a TV-AF system, the driving speed of a focus lens is once increased and then decreased after inverting operation. COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP2008052093(A) 申请公布日期 2008.03.06
申请号 JP20060228960 申请日期 2006.08.25
申请人 CANON INC 发明人 KAWANISHI ATSUYA
分类号 G02B7/28;G02B7/36;G03B13/36;H04N5/232 主分类号 G02B7/28
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