发明名称
摘要 A charging system is provided with a rotatable member to be charged, and a rotatable charging member provided with electroconductive particles thereon and forming a nip part with the member to be charged and disposed in the nip part to charge the member to be charged, wherein when the diameter of the member to be charged is defined as LD (mm) and the diameter of the charging member is defined as LC (mm), LD ‰ 25 and LD × LC ‰¥ 350 are satisfied. Thereby, in the charging system, a process cartridge and an image forming apparatus, an image bearing member can be made small in diameter.
申请公布号 JP3728267(B2) 申请公布日期 2005.12.21
申请号 JP20020120299 申请日期 2002.04.23
申请人 发明人
分类号 G03G21/18;G03G15/02;G03G15/08 主分类号 G03G21/18
代理机构 代理人
主权项
地址