发明名称 |
SHEET CONVEYING APPARATUS AND IMAGE FORMING APPARATUS |
摘要 |
A sheet conveying apparatus includes a detecting unit configured to detect a sheet; a conveying unit including a driving roller and a driven roller that rotates in conformity with the driving roller and configured to convey the sheet by holding the sheet between the driving roller and the driven roller; a disk configured to rotate in correspondence with the driven roller and including multiple slits arranged in a periphery thereof; first and second sensors configured to detect the multiple slits and output detection signals, the first and second sensors being provided substantially opposite to each other where a rotational axle of the disk is positioned at a center between the first and second sensors; and a conveyance distance calculating unit configured to calculate a sheet conveying distance based on a detection result of the detecting unit and the detection signals. |
申请公布号 |
US2014312562(A1) |
申请公布日期 |
2014.10.23 |
申请号 |
US201414249506 |
申请日期 |
2014.04.10 |
申请人 |
UEDA Naoto;NAKURA Makoto;TAKAI Shingo;UEDA Satoshi |
发明人 |
UEDA Naoto;NAKURA Makoto;TAKAI Shingo;UEDA Satoshi |
分类号 |
B65H7/02;B65H5/06 |
主分类号 |
B65H7/02 |
代理机构 |
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代理人 |
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主权项 |
1. A sheet conveying apparatus comprising:
a detecting unit configured to detect a sheet; a conveying unit including a driving roller and a driven roller that rotates in conformity with the driving roller and configured to convey the sheet by holding the sheet between the driving roller and the driven roller; a disk configured to rotate in correspondence with the driven roller and including a plurality of slits arranged in a periphery thereof; first and second sensors configured to detect the plurality of slits and output detection signals, the first and second sensors being provided substantially opposite to each other where a rotational axle of the disk is positioned at a center between the first and second sensors; and a conveyance distance calculating unit configured to calculate a sheet conveying distance based on a detection result of the detecting unit and the detection signals. |
地址 |
Ibaraki JP |