发明名称 |
Sheet feeding apparatus, document reading apparatus and method for feeding sheet |
摘要 |
The sheet feeding apparatus of the invention includes a driving roller that is rotated by a predetermined driving source, a driven roller that rotates in response to movement of said driving roller, said driven roller being placed opposite said driving roller and having contact with a roller surface of said driving roller, a pressing member that presses a roller surface of said driven roller toward said roller surface of driving roller at a predetermined pressure, and driven roller holding member that includes an opening being elongated in a tangential direction at a contact point between said driven roller and said driving roller or between said driven roller and a sheet, on a circle forming said roller surface of said driven roller. |
申请公布号 |
US8387979(B2) |
申请公布日期 |
2013.03.05 |
申请号 |
US201113026628 |
申请日期 |
2011.02.14 |
申请人 |
NAGURA YASUKAZU;UCHIDA TORU;IDOGAWA YOSHIO;NEC ACCESS TECHNICA, LTD.;NEC ENGINEERING, LTD. |
发明人 |
NAGURA YASUKAZU;UCHIDA TORU;IDOGAWA YOSHIO |
分类号 |
B65H5/02;B65H5/04 |
主分类号 |
B65H5/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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