发明名称 FOCUS DETECTION DEVICE AND FOCUS DETECTION METHOD
摘要 PROBLEM TO BE SOLVED: To appropriately perform an auto-focus photographing through glass. SOLUTION: A control circuit 10 detects a focal position of a photographic lens 11 at each object in focusing the photographic lens on each of two or more objects shown in an image photographed through the photographic lens 11, and determines the presence of an effect of the glass on the image pickup performed through the glass, and when judging that this effect exists, the circuit selects one of the focal positions except that of the nearest object from the photographic lens among each focal position of the objects as a result of the focus detection. COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP2005326506(A) 申请公布日期 2005.11.24
申请号 JP20040142804 申请日期 2004.05.12
申请人 OLYMPUS CORP 发明人 YAHIRO YURI
分类号 G03B13/36;G02B7/28;G02B7/36;H04N5/232;(IPC1-7):G02B7/28 主分类号 G03B13/36
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