发明名称 AUTOMATIC FOCUSING DEVICE AND PHOTOGRAPHING DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To detect an appropriate focusing position without degrading operational feeling even in a case where an operation as affecting a focus evaluation value is performed. <P>SOLUTION: At a point in time (t2) that a scanning is carried out for carrying out an AF operation, the AF operation is started. At a point in time (t3) that an operation for stopping the AF operation is performed, the AF operation is discontinued. In the case where a predetermined interruption occurs during the discontinuation of the AF operation, the AF operation is performed from a predetermined starting position at a point in time (t4) that the execution of the AF operation is specified after the interruption. In the case where such an interruption does not occur, the AF operation is continued from the point of the interruption at the point in time (t4). <P>COPYRIGHT: (C)2013,JPO&INPIT
申请公布号 JP2012198559(A) 申请公布日期 2012.10.18
申请号 JP20120122987 申请日期 2012.05.30
申请人 NIKON CORP 发明人 TOMITA HIROYUKI
分类号 G02B7/28;G02B7/36;G03B13/36;H04N5/232 主分类号 G02B7/28
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