发明名称 |
DEVELOPING DEVICE |
摘要 |
A developing device includes a developer container containing magnetic particles a developer holding unit formed at an opening portion of the developer container with the developer holding unit rotating while holding a developer, a magnetic field generating unit placed in the developer holding unit, a magnet placed along a circumferential direction of the developer holding unit to form a magnetic seal between the magnet and the developer holding unit, and a magnetic unit placed to be adjacent to the magnet. The developing device attains a reduction in driving torque and a high magnetic sealing performance.
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申请公布号 |
CA2211250(A1) |
申请公布日期 |
1998.01.26 |
申请号 |
CA19972211250 |
申请日期 |
1997.07.23 |
申请人 |
CANON KABUSHIKI KAISHA;CANON KABUSHIKI KAISHA |
发明人 |
WATANABE, KAZUSHI;IKEMOTO, ISAO;KARAKAMA, TOSHIYUKI |
分类号 |
G03G15/08;G03G15/09;(IPC1-7):G03G15/06;G03G21/18 |
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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