发明名称 IMAGE FORMING APPARATUS
摘要 An image forming apparatus includes a sheet feed unit which feeds a sheet to an image forming unit forming an image on the sheet, a re-transport roller which reverses the sheet with a toner image fixed on the sheet and re-transports the sheet to the image forming unit, and a control unit which controls a sheet feed operation of the sheet feed unit for feeding the sheet. As the temperature of the re-transport roller sensed by the temperature sensing unit is decreased, the control unit retards the timing at which the sheet feed unit starts the sheet feed operation when a duplex image formation in which the image is formed on both sides of the sheet is performed after a one-side image formation is completed.
申请公布号 US2015043933(A1) 申请公布日期 2015.02.12
申请号 US201414525343 申请日期 2014.10.28
申请人 CANON KABUSHIKI KAISHA 发明人 Kuwata Takashi;Abe Kenji;Ohta Hideki;Matsuo Takamichi;Suzuki Youhei;Mita Takuro
分类号 G03G15/20 主分类号 G03G15/20
代理机构 代理人
主权项
地址 TOKYO JP