发明授权
- 专利标题: Electrophotographic photoreceptor, and image forming method, image forming apparatus and process cartridge therefor using the electrophotographic photoreceptor
- 专利标题(中): 电子照相感光体和图像形成方法,图像形成装置和使用电子照相感光体的处理盒
-
申请号: US10893302申请日: 2004-07-19
-
公开(公告)号: US07267916B2公开(公告)日: 2007-09-11
- 发明人: Akihiro Sugino , Shinji Nousho , Takaaki Ikegami , Eiji Kurimoto , Hideo Nakamori , Hidetoshi Kami , Yasuyuki Yamashita
- 申请人: Akihiro Sugino , Shinji Nousho , Takaaki Ikegami , Eiji Kurimoto , Hideo Nakamori , Hidetoshi Kami , Yasuyuki Yamashita
- 申请人地址: JP Tokyo
- 专利权人: Ricoh Company, Ltd.
- 当前专利权人: Ricoh Company, Ltd.
- 当前专利权人地址: JP Tokyo
- 代理机构: Oblon, Spivak, McClelland, Maier & Neustadt, P.C.
- 优先权: JP2003-198801 20030717; JP2003-202507 20030728
- 主分类号: G03G5/147
- IPC分类号: G03G5/147
摘要:
An electrophotographic photoreceptor including an electroconductive substrate and a photosensitive layer located overlying the electroconductive substrate, wherein an outermost layer of the electrophotographic photoreceptor includes a particulate fluorine-containing resin, and wherein a primary particle of the particulate fluorine-containing resin and a secondary particle formed of agglomerated primary particles thereof, which are projected from a surface of the outermost layer and have an average particle diameter of from 0.15 to 3 μm, are present in an area ratio not less than 10% based on total surface area of the outermost layer.
公开/授权文献
信息查询