发明名称 IMAGING DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To solve a problem, in which accuracy is lowered because vignetting occurs in a focus detection pixel used in AF when an iris is narrowed, in hybrid AF of AF system and contrast AF system in which some pixels of an imaging sensor provided with different optical characteristics from other pixels are used for focus detection. <P>SOLUTION: In hybrid AF of AF system and contrast AF system in which some pixels of an imaging sensor provided with different optical characteristics from other pixels are used for focus detection, when an iris is narrowed, a focus detection operation is conducted with a wobbling-enabled lens alone used for wobbling in the contrast AF. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2012118154(A) 申请公布日期 2012.06.21
申请号 JP20100265948 申请日期 2010.11.30
申请人 CANON INC 发明人 AMANO KENICHIRO
分类号 G02B7/28;G02B7/34;G02B7/36;G03B13/36;H04N5/232;H04N9/07 主分类号 G02B7/28
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