发明名称 IMAGING DEVICE AND METHOD FOR CONTROLLING THE IMAGING DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To provide an imaging device which precisely determines whether or not a dark image subtracting process is required for a local black floating inside a photographing screen, and implements the dark image subtracting process while shortening a process time. <P>SOLUTION: This imaging device includes: an imaging element 103 for photoelectrically converting a subject light; a correcting means 117 for correcting this image read out from the imaging element 103 without shading the imaging element 103 based on a dark image read out from the imaging element 103 while shading the imaging element 103; and a control means 113 for determining whether or not the correction by the correcting means 117 is implemented based on a partial signal of the dark image. <P>COPYRIGHT: (C)2010,JPO&INPIT
申请公布号 JP2010056868(A) 申请公布日期 2010.03.11
申请号 JP20080219585 申请日期 2008.08.28
申请人 CANON INC 发明人 HORIKAWA YOHEI;TERAYAMA KIMITA;SATO YOSHINOBU
分类号 H04N5/225;G06T5/00;H04N1/407;H04N5/335;H04N5/361;H04N5/365;H04N5/367;H04N5/372;H04N5/374 主分类号 H04N5/225
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