| 发明名称 |
Selenium-base photosensitive materials for electrophotography having super-finished substrate |
| 摘要 |
Selenium-base photosensitive materials for use in electrophotography wherein a photoconductive layer consisting essentially of selenium is formed on a substrate whose surface is made rougher by a super-finish method.
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| 申请公布号 |
US4134763(A) |
申请公布日期 |
1979.01.16 |
| 申请号 |
US19770817256 |
申请日期 |
1977.07.20 |
| 申请人 |
RICOH CO., LTD. |
发明人 |
FUJIMURA, ITARU;ENDO, KATUTOSHI |
| 分类号 |
G03G5/08;G03G5/10;(IPC1-7):G03G5/04;G03G8/00 |
主分类号 |
G03G5/08 |
| 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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