发明名称 Developing cartridge and electrophotographic image forming apparatus employing the same
摘要 A developing cartridge is provided including a first frame on which a photosensitive drum is arranged, a second frame which is pivotably coupled to the first frame, and a developing roller which is coupled to the second frame. A pair of gap maintaining elements configured to facilitate maintenance of a constant developing gap are arranged on both ends of the developing roller. The developing roller and the pair of gap maintaining elements are arranged on the second frame to pivot in a direction opposite to a pivoting direction of the second frame.
申请公布号 US7321740(B2) 申请公布日期 2008.01.22
申请号 US20050242080 申请日期 2005.10.04
申请人 SAMSUNG ELECTRONICS CO. 发明人 CHOI SAM-SEOK;PARK DONG-HOON
分类号 G03G21/18 主分类号 G03G21/18
代理机构 代理人
主权项
地址