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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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