发明名称 IMAGING APPARATUS
摘要 <P>PROBLEM TO BE SOLVED: To suppress lateral streak noise in an image obtained by performing OB correction. <P>SOLUTION: An imaging apparatus includes a pixel array, a generation section, and a correction section. The pixel array is configured by arraying a plurality of pixels in a row direction and a column direction and includes a light shield area, in which light-shielded pixels in the plurality of pixels are disposed, and a valid area in which light non-shielded pixels in the plurality of pixels are disposed. The generation section generates an offset signal on the basis of a signal read from a pixel in the light shield area. The correction section generates a correction signal by multiplying the offset signal by a coefficient determined to reduce a difference between a black level in the light shield area and a black level in the valid area, and uses the generated correction signal to correct a black level of a signal read from a pixel in the valid area. <P>COPYRIGHT: (C)2010,JPO&INPIT
申请公布号 JP2009284358(A) 申请公布日期 2009.12.03
申请号 JP20080136002 申请日期 2008.05.23
申请人 CANON INC 发明人 NAGATA KEIJI
分类号 H04N5/335;H04N5/232;H04N5/361;H04N5/369;H04N5/374 主分类号 H04N5/335
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