| 发明名称 |
Electrophotographic apparatus |
| 摘要 |
An electrophotographic apparatus comprising a photosensitive drum applied with a main transfer bias voltage which is adjustable and a transfer roller applied with an auxiliary transfer bias voltage which is also adjustable.
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| 申请公布号 |
US4338017(A) |
申请公布日期 |
1982.07.06 |
| 申请号 |
US19810223692 |
申请日期 |
1981.01.09 |
| 申请人 |
OLYMPUS OPTICAL COMPANY LIMITED |
发明人 |
NISHIKAWA, MASAJI |
| 分类号 |
G03G15/00;G03G15/16;G03G21/00;(IPC1-7):G03G15/00 |
主分类号 |
G03G15/00 |
| 代理机构 |
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代理人 |
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