发明名称 |
DEVELOPING DEVICE |
摘要 |
A developing device comprises a developer carrying means (30) for carrying developer from a developer supplying means (35,37) to an electrophotographic light-sensitive member (22) having electrostatic latent image and a developer returning means (41,43) for returning superfluous developer to the developer supplying means, thereby over-electrification of the developer is prevented. |
申请公布号 |
EP0270104(A3) |
申请公布日期 |
1990.03.14 |
申请号 |
EP19870117849 |
申请日期 |
1987.12.02 |
申请人 |
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. |
发明人 |
ONO, TAIZO;KATAYAMA, YOSHIHIRO;SAITOH, TOSHI |
分类号 |
G03G15/08;(IPC1-7):G03G15/08 |
主分类号 |
G03G15/08 |
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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