发明名称 IMAGING APPARATUS, ELECTRONIC SCOPE, AND ELECTRONIC ENDOSCOPE SYSTEM
摘要 PROBLEM TO BE SOLVED: To provide an imaging apparatus suitable for correcting noise cancellation data in accordance with a change of fixed pattern noise. SOLUTION: An imaging apparatus includes: a solid-state imaging element; a noise cancellation data holding module for holding noise cancellation data corresponding to fixed pattern noise of the solid-state imaging element; a pixel light-shielding module for light-shielding pixels in a part of the solid-state imaging element; a noise cancellation data correcting module for correcting the noise cancellation data base on a signal ratio between an imaging signal value of a light-shielded pixel and a signal value of the light-shielded pixel represented by the noise cancellation data; and a fixed pattern noise canceling module for canceling the fixed pattern noise included in an imaging signal outputted by the solid-state imaging element, by using the corrected noise cancellation data. COPYRIGHT: (C)2011,JPO&INPIT
申请公布号 JP2011114733(A) 申请公布日期 2011.06.09
申请号 JP20090270906 申请日期 2009.11.30
申请人 HOYA CORP 发明人 ISERI HIROKI
分类号 H04N5/335;A61B1/04;G02B23/24 主分类号 H04N5/335
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