发明公开
EP0720070A2 Developer carrying member, developing assembly, image forming apparatus, and process cartridge
失效
Entwicklerträgerelement，Entwicklungseinheit，Bilderzeugungsgerätund Arbeitseinheit
- 专利标题： Developer carrying member, developing assembly, image forming apparatus, and process cartridge
- 专利标题（中）： Entwicklerträgerelement，Entwicklungseinheit，Bilderzeugungsgerätund Arbeitseinheit
-
申请号： EP95309446.3申请日： 1995-12-27
-
公开(公告)号： EP0720070A2公开(公告)日： 1996-07-03
- 发明人: Shimamura, Masayoshi , Goseki, Yasuhide , Fujishima, Kenji , Orihara, Michiko , Saiki, Kazunori , Maruyama, Mayoko , Toyooka, Takuya
- 申请人： CANON KABUSHIKI KAISHA
- 申请人地址： 30-2, 3-chome, Shimomaruko, Ohta-ku Tokyo JP
- 专利权人： CANON KABUSHIKI KAISHA
- 当前专利权人： CANON KABUSHIKI KAISHA
- 当前专利权人地址： 30-2, 3-chome, Shimomaruko, Ohta-ku Tokyo JP
- 代理机构： Beresford, Keith Denis Lewis
- 优先权： JP337616/94 19941228
- 主分类号： G03G15/09
- IPC分类号： G03G15/09
摘要：
A developer carrying member (8) is comprised of a substrate (6) the surface of which is covered with a conducting layer (7). The conducting layer contains a binder resin and conducting spherical particles dispersed therein having a number average particle diameter of from 0.3 µm to 30 µm and a true density of 3 g/cm 3
公开/授权文献
信息查询
