发明名称 Image input apparatus
摘要 An image input apparatus has an image sensor for photoelectrically converting image information of an object into an electric signal and outputting the signal, and a correction circuit for adjusting a fluctuation of offset components generated during photoelectric conversion contained in the signal output from the image sensor to correct the offset components. Images of good quality can be obtained by correcting the offset components contained in the signal output from the image sensor.
申请公布号 US2006017819(A1) 申请公布日期 2006.01.26
申请号 US20050234099 申请日期 2005.09.26
申请人 CANON KABUSHIKI KAISHA 发明人 OHASHI KAZUHITO
分类号 H04N5/228;H04N1/401;H04N1/407 主分类号 H04N5/228
代理机构 代理人
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