发明名称 画像形成装置
摘要 An image forming apparatus capable of performing gradation correction without causing a user to perform a troublesome operation. The image forming apparatus includes an image reading unit that reads an original. A chart is formed on a recording material, and the recording material having the chart formed thereon is conveyed to the image reading unit via a shared conveying path used for both of reading the original and forming an image on the recording material. The conveyed recording material is read by the image reading unit, and gradation correction is performed based on the chart read by the image reading unit.
申请公布号 JP5995511(B2) 申请公布日期 2016.09.21
申请号 JP20120105992 申请日期 2012.05.07
申请人 キヤノン株式会社 发明人 大平 正博
分类号 G03G15/00;G03G15/23;G03G21/00;H04N1/407 主分类号 G03G15/00
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