发明名称 IMAGE READER AND CONTROL METHOD THEREOF
摘要 <p>PROBLEM TO BE SOLVED: To provide an image reader which allows for homogeneous and highly accurate image reading, in a region including the tip of a document.SOLUTION: Correction is performed to suppress variation of an image, read by a reading section, in the conveyance direction, when the tip of a document, conveyed by means of a first conveyance roller, passes through a press roller and a second conveyance roller. At least any one of correction of conveyance speed of a document, correction of the reading period of a reading sensor, and correction of the magnification of an image read by the reading sensor is performed.</p>
申请公布号 JP2015185918(A) 申请公布日期 2015.10.22
申请号 JP20140058600 申请日期 2014.03.20
申请人 CANON INC 发明人 KOBAYASHI RYO
分类号 H04N1/04;B65H5/06;G03B27/50;H04N1/00;H04N1/393 主分类号 H04N1/04
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