发明名称 IMAGING DEVICE AND FOCUS ADJUSTMENT METHOD OF IMAGING DEVICE
摘要 PROBLEM TO BE SOLVED: To provide an imaging device capable of focusing on a main subject when performing panning, and a focus adjustment method of an imaging device.SOLUTION: A focus adjustment method of an imaging device comprises the steps of: calculating a spatial frequency related to a direction of movement (swing direction) of an image in an imaging screen for each of predetermined areas (S5); performing weighting of priority according to the calculated spatial frequency for each of the predetermined areas (S7); detecting a change in contrast between a plurality of image signals acquired in different times for each of the predetermined areas (S9); performing weighting of priority according to the calculated contrast change amount for each of the predetermined areas (S11); setting a predetermined area having higher weighted priority as an AF area (S19); and performing AF (S23).
申请公布号 JP2014016534(A) 申请公布日期 2014.01.30
申请号 JP20120154431 申请日期 2012.07.10
申请人 OLYMPUS IMAGING CORP 发明人 ITO SATORU
分类号 G02B7/28;G02B7/36;G03B13/36;H04N5/232 主分类号 G02B7/28
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