发明名称 IMAGE FORMING APPARATUS AND SHEET CONVEYING METHOD THAT CORRECT FOR SKEW OF SHEET CONVEYED TO IMAGE FORMING UNIT
摘要 An image forming apparatus that can reliably correct for skew of a sheet being conveyed. The amount of skew of the sheet is detected, and the amount of toner used for an image formed on a first surface of the sheet is determined. When the sheet with the image formed on the first surface thereof is conveyed so as to form an image on a second surface of the sheet, a skew correction roller unit is controlled so as to correct for the skew of the sheet based on the detected amount of skew and the determined amount of toner used.
申请公布号 US2011081181(A1) 申请公布日期 2011.04.07
申请号 US20100897204 申请日期 2010.10.04
申请人 CANON KABUSHIKI KAISHA 发明人 SAITO HIROSHI
分类号 G03G15/00;B65H7/02;B65H9/00 主分类号 G03G15/00
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