发明名称 |
Charging apparatus and image forming apparatus having the charging apparatus |
摘要 |
The present invention relates to a charging apparatus, comprising a discharging member having a plurality of protrusions and an auxiliary member for assisting discharges by the discharging member. Discharge is made between the discharging member and the auxiliary member upon application of a voltage between the discharging member and the auxiliary member. Where an interval among the distal ends of the plural protrusions of the discharging member is denoted as P and an interval between the discharging member and the auxiliary member is denoted as D, P is equal to or greater than D.
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申请公布号 |
US2004042820(A1) |
申请公布日期 |
2004.03.04 |
申请号 |
US20030448397 |
申请日期 |
2003.05.30 |
申请人 |
CANON KABUSHIKI KAISHA |
发明人 |
UCHIDA MICHIO;TAKEUCHI AKIHIKO;ARAKI TOMOYUKI;KANEKO TAMOTSU;TSURUYA TAKAAKI;MATSUOKA ISAO;ISHII HIROTAKA;SHIDA TOMONORI |
分类号 |
G03G15/02;G03G21/00;(IPC1-7):G03G21/00 |
主分类号 |
G03G15/02 |
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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