发明名称 PHOTOGRAPHING DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To provide a photographing device that shortens a shutter time lag when taking a picture in a through image display state. <P>SOLUTION: The photographing device computes a first exposure quantity based upon the image signal from a CCD 221 (#15), performs exposure control based upon the first exposure quantity (#19, #21), picks up a subject image by the CCD 221 (#21), drives a movable mirror 201 to a down position (#25), measures subject luminance by a photometric element 211 disposed in a finder optical system to compute a second exposure quantity from the photometric value (#33), and corrects the output of the CCD 221 based upon the difference between the first and second exposure quantities (#35 to #39). <P>COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP2007312063(A) 申请公布日期 2007.11.29
申请号 JP20060138618 申请日期 2006.05.18
申请人 OLYMPUS IMAGING CORP 发明人 MIURA TOSHIMASA
分类号 H04N5/243;G03B7/099;G03B7/0997;G03B19/12;H04N5/225 主分类号 H04N5/243
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