发明名称 FOCUS ADJUSTMENT DEVICE AND METHOD
摘要 PROBLEM TO BE SOLVED: To solve the problem in which, when background is mistakenly focused, the focus continues to be on the background, without slowing down a continuous shooting speed when a subject is at a standstill.SOLUTION: A peak position in the next control is estimated based on a plurality of peak positions acquired beforehand, and when difference between the peak position acquired in the control this time and the estimated peak position is smaller than a threshold value determined in advance, it is determined whether a subject is moving or at a standstill. When it is determined to be moving, a range wider than the range for the time when it is determined not to be moving is set as a range for moving a focus lens for the next imaging.
申请公布号 JP2014132321(A) 申请公布日期 2014.07.17
申请号 JP20130000734 申请日期 2013.01.07
申请人 CANON INC 发明人 KONISHI KAZUKI
分类号 G02B7/28;G02B7/36;G03B13/36;H04N5/232 主分类号 G02B7/28
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