发明名称 FOCUS ADJUSTMENT DEVICE, IMAGING APPARATUS AND CONTROL METHOD
摘要 PROBLEM TO BE SOLVED: To prevent malfunction in AF control caused by parallax between an imaging optical system and an outer measure sensor. SOLUTION: When the present position of a focus lens exists nearer to a close-range side than a predetermined position, the focus lens is driven and controlled by using a TA-AF system without using a result of output from an external range-finding unit. COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP2008058399(A) 申请公布日期 2008.03.13
申请号 JP20060232350 申请日期 2006.08.29
申请人 CANON INC 发明人 ISHIKAWA YOSHIKAZU
分类号 G02B7/28;G02B7/30;G02B7/36;G03B13/36;H04N5/232 主分类号 G02B7/28
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