| 发明名称 |
Charging member, charging device, process cartridge and image forming apparatus. |
| 摘要 |
<p>A charging member for charging a member to be charged includes a foamed layer; supporting member, for supporting the foamed layer, and for being supplied with a voltage; a resistance layer closer to the member to be charged than the foamed layer; wherein the foamed layer has a specific gravity not less than 0.1 and not more than 0.6. <IMAGE></p> |
| 申请公布号 |
EP0622704(A2) |
申请公布日期 |
1994.11.02 |
| 申请号 |
EP19940303065 |
申请日期 |
1994.04.27 |
| 申请人 |
CANON KABUSHIKI KAISHA |
发明人 |
INAMI, SATORU, C/O CANON KABUSHIKI KAISHA;OHKUBO, MASAHARU, C/O CANON KABUSHIKI KAISHA;KATO, JUNICHI, C/O CANON KABUSHIKI KAISHA |
| 分类号 |
F16C13/00;G03G15/02;G03G21/18;(IPC1-7):G03G15/02 |
主分类号 |
F16C13/00 |
| 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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