发明名称 IMAGING APPARATUS AND IMAGING METHOD
摘要 <P>PROBLEM TO BE SOLVED: To provide an imaging apparatus and imaging method whereby an AF operation can be started immediately from a present focus position, time taken for AF can be shortened without making mistake in driving direction for a focus position, and power consumption increase can be prevented. <P>SOLUTION: The imaging apparatus with two imaging optical systems 1 composed so as to be able to change a focus position comprises: a focus position controller 63 configured to control a focus position and shift the focus position of one of the imaging optical systems and the focus position of the other imaging optical system by a predetermined amount before a focal position detecting part detects a focal position; and a focal position direction determination part 64 configured such that based on two contrast evaluation values output correspondingly to the imaging optical systems when each imaging optical system is out of focus, a determination is made which direction the focal position of the subject is oriented with respect to the present focus position of each imaging optical system. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2012128298(A) 申请公布日期 2012.07.05
申请号 JP20100281153 申请日期 2010.12.17
申请人 SAMSUNG ELECTRONICS CO LTD 发明人 ENDO YUKI
分类号 G02B7/38;G03B13/36;G03B35/08;H04N5/225;H04N5/232 主分类号 G02B7/38
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