发明名称 撮像装置
摘要 <P>PROBLEM TO BE SOLVED: To provide an imaging apparatus having a configuration suitable for utilizing a high performance photometric sensor having a large number of pixels effectively for focus control. <P>SOLUTION: Ab imaging apparatus comprises photometric means (32) for metering a subject field of an imaging optical system, focus detection means (15) for detecting the focus state of the imaging optical system for a plurality of positions of the subject field, a scene analysis means (40c) for repeating scene analysis of a subject in the subject field based on the output from the photometric means, a focus operation means (50b) for repeating a focus operation for generating the defocus signal of the imaging optical system based on the output from the scene analysis means and the output from the focus detection means, and period switching means (24) for switching the repetition speed of the scene analysis depending on the operation content of the focus operation means. <P>COPYRIGHT: (C)2013,JPO&INPIT
申请公布号 JP5879809(B2) 申请公布日期 2016.03.08
申请号 JP20110177014 申请日期 2011.08.12
申请人 株式会社ニコン 发明人 渡部 剛
分类号 H04N5/232;G02B7/04;G02B7/28;G03B3/00;G03B7/099;G03B7/0997;G03B13/36;G03B15/00 主分类号 H04N5/232
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