发明名称 SIGNAL PROCESSING CIRCUIT FOR SOLID-STATE IMAGING ELEMENT, SIGNAL PROCESSING METHOD FOR SOLID-STATE IMAGING ELEMENT, AND ELECTRONIC APPARATUS
摘要 <P>PROBLEM TO BE SOLVED: To provide: a signal processing circuit and method for a solid-state imaging element which enables highly gradable representation of original luminance information of a subject in order to realize a wide dynamic range; and an electronic apparatus having the signal processing circuit. <P>SOLUTION: In signal processing in a solid-state imaging element having a first pixel group and a second pixel group which has &alpha; times as large charge accumulation time or photosensitivity as the first pixel group, a signal value of a pixel of interest in the first pixel group is multiplied by &alpha;, and the signal value of the pixel of interest is weighted on the basis of a signal value of a pixel associated with the pixel of interest in synthesis with a signal value of a pixel of the second pixel group. <P>COPYRIGHT: (C)2013,JPO&INPIT
申请公布号 JP2013115470(A) 申请公布日期 2013.06.10
申请号 JP20110257335 申请日期 2011.11.25
申请人 SONY CORP 发明人 NAKADA SEISHI
分类号 H04N5/355 主分类号 H04N5/355
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