发明名称 |
DEVELOPING DEVICE AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS INCLUDING THE DEVELOPING DEVICE |
摘要 |
A developing device and an electrophotographic image forming apparatus are disclosed. The developing device includes a ferromagnetic member arranged to cover at least partially the outer circumferences of two repulsive magnets of a developing roller so as to form a separating portion from which the developing agent remaining residual on the developing roller is released.
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申请公布号 |
US2011044730(A1) |
申请公布日期 |
2011.02.24 |
申请号 |
US20100729637 |
申请日期 |
2010.03.23 |
申请人 |
SAMSUNG ELECTRONICS CO., LTD. |
发明人 |
KWON KI-HWAN;KWEON SOON-CHEOL |
分类号 |
G03G15/09 |
主分类号 |
G03G15/09 |
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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