发明名称 Image forming apparatus having a counting device to facilitate two-sided copying
摘要 An image forming apparatus, in which sheets on which image formation has been effected are once contained in an intermediate tray for second image formation and the sheets contained in the intermediate tray are re-fed to an image forming portion of the image forming apparatus to thereby effect plural times of image formation on a sheet, is characterized by a counting device for counting the sheets contained in the intermediate tray.
申请公布号 US5499091(A) 申请公布日期 1996.03.12
申请号 US19940228399 申请日期 1994.04.15
申请人 CANON KABUSHIKI KAISHA 发明人 KASIWABARA, AKIHIRO;MUKASA, MITSUHIRO
分类号 G03G15/23;(IPC1-7):G03G21/00 主分类号 G03G15/23
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