发明名称 Paper feeding device and method
摘要 A paper sheet feeding device in which paper sheets are supplied from above includes a bottom plate for accommodating paper sheets and springs which lift up the bottom plate. The springs are released in response to the removal of the paper sheet feeding device from the image forming apparatus so that the bottom plate assumes a position determined by the weight of the paper sheets thereon.
申请公布号 US5758250(A) 申请公布日期 1998.05.26
申请号 US19960706834 申请日期 1996.09.03
申请人 RICOH COMPANY, LTD. 发明人 MIKI, KATSUHIKO
分类号 B65H1/14;B65H1/20;B65H1/24;G03G15/00;(IPC1-7):G03G15/00 主分类号 B65H1/14
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