发明名称 IMAGE FORMATION DEVICE
摘要 PROBLEM TO BE SOLVED: To provide an image formation device capable of efficiently correcting shading.SOLUTION: An image formation device 1 comprises: reading means having an image sensor for reading a document, and rotating around a rotary shaft as a center, and capable of reading the document between a first reading position at which the document conveyed on a dedicated conveying path can be read by the image sensor, and a second reading position at which the document conveyed on a common conveying path can be read by the image sensor; a white reference member for correcting shading arranged at a third reading position at which a reading section can read the document while rotating the reading section from any one of the first and second reading positions to the other position; and correction means for correcting shading using image data acquired by reading the white reference member with the reading section.
申请公布号 JP2013236167(A) 申请公布日期 2013.11.21
申请号 JP20120105993 申请日期 2012.05.07
申请人 CANON INC 发明人 SHINDO HIROSHI
分类号 H04N1/19;B65H29/58;B65H85/00;G03G15/00;G06T1/00;H04N1/00;H04N1/028;H04N1/04 主分类号 H04N1/19
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