发明名称 IMAGING DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To perform high-accuracy exposure control suitable for a scene. <P>SOLUTION: An imaging device has: an imaging element having a light receiving element for an image that images a field, and a light receiving element for light measurement that measures light from the field; a selection circuit selecting a signal from the light receiving element for light measurement that is used for light measurement in imaging, from signals of a plurality of light receiving elements for light measurement; a first adding and averaging circuit adding and averaging outputs from the selection circuit and outputting one signal; and an integration circuit accumulating the outputs from the first adding and averaging circuit until a reset signal is input, and outputting a voltage value depending on accumulated electric charge. <P>COPYRIGHT: (C)2013,JPO&INPIT
申请公布号 JP2012249195(A) 申请公布日期 2012.12.13
申请号 JP20110120987 申请日期 2011.05.30
申请人 CANON INC 发明人 KAGEYAMA TAKASHI
分类号 H04N5/369;G03B7/091;H04N5/238;H04N5/345;H04N5/374;H04N101/00 主分类号 H04N5/369
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