发明名称 |
Image reading apparatus and recording apparatus including image reading apparatus |
摘要 |
An image reading apparatus configured to be disposed in an image forming apparatus. An image reading unit is configured to read an image from a document. A light permeable member has a surface configured to face the image on the document, the surface having a roughness of at most 0.5 S. A coating is disposed on the surface of the light permeable member, the coating configured to prevent adherence of contaminants on the surface.
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申请公布号 |
US7715062(B2) |
申请公布日期 |
2010.05.11 |
申请号 |
US20050028972 |
申请日期 |
2005.01.05 |
申请人 |
RICOH COMPANY, LTD. |
发明人 |
NAGANO TATSUAKI;KOHCHI MASASHI;KUSUMOTO HIROSHI;KUBO HIROSHI;HIROSE AKIRA;TANIUCHI MASAHIRO;SEKIYA TAKURO |
分类号 |
G03B27/50;H04N1/04;B32B9/00;B32B33/00;G03G15/00;H04N1/00;H04N1/12;H04N1/193 |
主分类号 |
G03B27/50 |
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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