发明名称 撮像装置及びその制御方法
摘要 PROBLEM TO BE SOLVED: To reduce effect of focusing on background when obtaining an in-focus position for each subregion.SOLUTION: An image capturing device obtains a first in-focus position for each ranging subregion included in a first ranging region comprising a plurality of predefined ranging subregions (S208, S209), sets a part of the first ranging region as a second ranging region to obtain a second in-focus position for each ranging subregion included in the second ranging region (S212), and corrects the first in-focus positions using the second in-focus positions (S213). The first and second in-focus positions are focus lens positions corresponding to peaks of an evaluation value, which is obtained based on the evaluation value, representing a focusing condition, derived at a plurality of focusing lens positions while driving a focusing lens in first and second predefined scanning ranges, where the second scanning range is narrower than the first scanning range.
申请公布号 JP6087617(B2) 申请公布日期 2017.03.01
申请号 JP20120280062 申请日期 2012.12.21
申请人 キヤノン株式会社 发明人 芝上 玄志郎
分类号 G02B7/28;G02B7/36;G03B13/36;H04N5/232 主分类号 G02B7/28
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