发明名称 Developing device and image forming apparatus having gears whose relative positions can be determined with precision
摘要 An image forming apparatus includes a developing cartridge having a developing roller driven by developing roller drive gear, a supply roller driven by a supply roller drive gear, an input gear, a gear holder formed with a developing roller support member, supply roller support member and input gear support member, a gear holder integrally formed with the support members and a shaft receiving member formed at a location opposite the gear holder.
申请公布号 US7460816(B2) 申请公布日期 2008.12.02
申请号 US20040985903 申请日期 2004.11.12
申请人 发明人
分类号 G03G15/08;G03G15/06 主分类号 G03G15/08
代理机构 代理人
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