发明名称 FOCUS DETECTION APPARATUS
摘要 A pixel selection unit sets an area based on a detection result of a contrast detection unit, in a case where it is determined that reliability of a focusing state detected by a phase difference detection unit is low.
申请公布号 US2012327291(A1) 申请公布日期 2012.12.27
申请号 US201213526827 申请日期 2012.06.19
申请人 TAKEUCHI KENGO;CANON KABUSHIKI KAISHA 发明人 TAKEUCHI KENGO
分类号 H04N5/232 主分类号 H04N5/232
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