发明名称 SHEET FEEDING APPARATUS, IMAGE READING APPARATUS AND IMAGE FORMING APPARATUS
摘要 <p><P>PROBLEM TO BE SOLVED: To provide a sheet feeding apparatus, an image reading apparatus and an image forming apparatus, which suppress a curl of a sheet without obstructing sheet feeding. <P>SOLUTION: An original document tray 101 on which sheets are accommodated in the sheet feeding direction in sheet feeding apparatus includes an elevating/lowering placing plate 1 with the sheets being placed thereon, which moves the sheets to a position at which the sheets can be fed on a pickup roller 51, a detection unit which detects that the sheets are placed on the placing plate 1, and a curl suppressing member 7 which presses a central portion in a width direction perpendicular to the sheet feeding direction of the accommodated sheets to suppress the upward curl of downstream edges in the sheet feeding direction of the sheets. <P>COPYRIGHT: (C)2011,JPO&INPIT</p>
申请公布号 JP2011057304(A) 申请公布日期 2011.03.24
申请号 JP20090205686 申请日期 2009.09.07
申请人 CANON INC 发明人 MITAMURA TETSUYUKI
分类号 B65H3/46 主分类号 B65H3/46
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