发明名称 Charging device
摘要 A charging device includes magnetic particles, a magnetic particle carrying member that magnetically carries the magnetic particles into contact with a member to be charged, and a magnetic particle adjusting unit for adjusting an amount per unit area of magnetic particles carried on the magnetic particle carrying member so that the amount per unit area of magnetic particles carried is larger in end regions of the magnetic particle carrying member in the longitudinal direction than in a central region of the magnetic particle carrying member in the longitudinal direction.
申请公布号 US7248821(B2) 申请公布日期 2007.07.24
申请号 US20050143218 申请日期 2005.06.02
申请人 CANON KABUSHIKI KAISHA 发明人 NAKAMURA RYO;SUZUKI HIROYUKI
分类号 G03G15/02 主分类号 G03G15/02
代理机构 代理人
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