发明名称 撮像装置およびその制御方法
摘要 PROBLEM TO BE SOLVED: To provide an imaging device in which even when an AF evaluation value does not exhibit an expected change tendency by the effect of an image blur, tracking of a stable focusing position is attained.SOLUTION: It is determined whether a change tendency of blur detected on the basis of a blur amount of a subject image is a specific change tendency in which a focus degree indicative of a focus detection state, which is calculated from an imaging signal, is lowered. When a current focus degree is lower than a threshold value, and a specific change tendency of blur is detected, a correction for increasing the current focus degree is performed, automatic focus detection processing is controlled by using a focus degree after the correction.
申请公布号 JP6087536(B2) 申请公布日期 2017.03.01
申请号 JP20120180206 申请日期 2012.08.15
申请人 キヤノン株式会社 发明人 木本 賢志
分类号 G02B7/28;G02B7/36;G03B5/00;G03B13/36;H04N5/232 主分类号 G02B7/28
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