发明名称 |
Developing apparatus |
摘要 |
A developing apparatus has developer conveying member for feeding developer to an electrostatic latent image bearing surface of an image formation apparatus. A high resistance layer is formed at the side of the developer conveying member facing an electrostatic latent image. A medium resistance layer is formed on the surface of the high resistance layer to provide self-bias effects and to allow developing without background fog.
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申请公布号 |
US4422749(A) |
申请公布日期 |
1983.12.27 |
申请号 |
US19810308083 |
申请日期 |
1981.10.02 |
申请人 |
CANON KABUSHIKI KAISHA |
发明人 |
HOSHINO, OSAMU;ITO, MICHIO;TAKEUCHI, AKIHIKO |
分类号 |
G03G15/06;G03G15/09;(IPC1-7):G03G15/09 |
主分类号 |
G03G15/06 |
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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