发明名称 Automatic sheet feeding device with selectively applied pressure member
摘要 An automatic sheet feeding device includes a mounting unit for mounting a stack of sheets, a feeder for feeding each sheet of the stack of sheets, and a pressing unit for pressing the stack of sheets against the feeder by operating on the stack of sheets whenever necessary after feeding a sheet, a recording unit for recording the number of operations of the pressing unit, and a controller for causing the pressing unit to operate when a sheet feeding operation of the feeder starts after the number of operations of the pressing unit has reached a predetermined number.
申请公布号 US5465949(A) 申请公布日期 1995.11.14
申请号 US19950412105 申请日期 1995.03.28
申请人 CANON KABUSHIKI KAISHA 发明人 YAMADA, TAKESHI;HIRAI, KATSUAKI
分类号 B65H3/06;B65H3/54;(IPC1-7):B65H7/08 主分类号 B65H3/06
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