发明名称 Method and apparatus for image forming capable of effectively collating a stack of single-/double-sided recording sheets in a desired ejection tray
摘要 An image forming apparatus includes first and second image carrying members, ejection trays, and a sheet transferring mechanism. The first image carrying member carries images in increasing order of corresponding sheet numbers. The second image carrying member carries an image transferred from the first image carrying member. The ejection trays include a first ejection tray stacking output sheets in a straight orientation and a second ejection tray stacking output sheets in a reversed orientation. The sheet transferring mechanism transfers a recording sheet to the first and second image carrying members. The first and second image carrying members transfer images onto both surface of the recording sheet, at the same time, in response to a selection between the first and second ejection trays in a double-side recording mode so that the first and second ejection trays stack the recording sheets in increasing order of pages.
申请公布号 US2002060804(A1) 申请公布日期 2002.05.23
申请号 US20010915398 申请日期 2001.07.27
申请人 RICOH COMPANY, LTD. 发明人 MOCHIMARU HIDEAKI;OMATA YASUKUNI
分类号 G03G21/00;B65H3/44;B65H31/24;G03G15/00;G03G15/16;G03G21/14;G06K15/00;G06K15/16;(IPC1-7):G06F15/00 主分类号 G03G21/00
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