发明名称 SHEET MATERIAL TRANSPORTING DEVICE, IMAGE READING DEVICE, AND IMAGE FORMING DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To provide a sheet material transporting device which can detect that a rear end of a sheet material passes a predetermined position at timing earlier than that of a conventional device without losing the setting performance of the sheet material at a sheet material loading device, and an image reading device provided with the sheet material transporting device and an image forming device. <P>SOLUTION: The sheet material transporting device has a belt rotation detecting mechanism 140 which is a feeding material rotation detecting section that detects whether a feeding belt 84 rotates, and when a draft is transported by a pullout roller pair 86, the drive of a feeding motor 102 is turned off. By this, the feeding belt 84 rotates in conjunction with the draft transported by the pullout roller pair 86, and when a rear end of the draft goes through a separation nip Ab, the rotation of the feeding belt 84 is stopped. Accordingly, when the belt rotation detecting mechanism 140 detects that the rotation of the feeding belt 84 is stopped, it is possible to detect that the rear end of the draft goes through the separation nip Ab. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2012101883(A) 申请公布日期 2012.05.31
申请号 JP20100250956 申请日期 2010.11.09
申请人 RICOH CO LTD 发明人 SUZUKI YOSHITO;TOBINAGA HIDEKI;KITAOKA SHINYA;KANAYA ATSUSHI;KANBAYASHI MAMORU;SUZUKI MICHITAKA;KIMURA NORIO;MORITA KENICHIRO
分类号 B65H3/04;B65H3/06;B65H3/52;G03G15/00 主分类号 B65H3/04
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