发明申请
- 专利标题: Electrophotographic photosensitive member, method for manufacturing electrophotographic photosensitive member, process cartridge and electrophotographic apparatus
- 专利标题(中): 电子照相感光构件,电子照相感光构件的制造方法,处理盒和电子照相设备
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申请号: US11154681申请日: 2005-06-17
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公开(公告)号: US20050255393A1公开(公告)日: 2005-11-17
- 发明人: Koichi Nakata , Akira Shimada , Tatsuya Ikezue , Takahiro Mitsui , Hiroki Uematsu , Shuji Ishii , Shoji Amamiya , Akio Maruyama
- 申请人: Koichi Nakata , Akira Shimada , Tatsuya Ikezue , Takahiro Mitsui , Hiroki Uematsu , Shuji Ishii , Shoji Amamiya , Akio Maruyama
- 申请人地址: JP TOKYO
- 专利权人: CANON KABUSHIKI KAISHA
- 当前专利权人: CANON KABUSHIKI KAISHA
- 当前专利权人地址: JP TOKYO
- 优先权: JP2004-092009 20040326; JP2004-131660 20040427; JP2004-308308 20041022
- 主分类号: G03G5/00
- IPC分类号: G03G5/00 ; G03G5/02 ; G03G5/04 ; G03G5/047 ; G03G5/05 ; G03G5/06 ; G03G5/07 ; G03G5/147
摘要:
An electrophotographic photosensitive member hard to cause the problem of chatter and wear-out of the cleaning blade and the problem of a rubbing memory, and both a process cartridge and an electrophotographic apparatus having the photosensitive member are provided. The peripheral surface of the photosensitive member has a plurality of dimple-shaped concaves, a 10-point average roughness Rzjis (A) as measured by sweeping along the circumference of the peripheral surface of the photosensitive member is 0.3 to 2.5 μm, a 10-point average roughness Rzjis (B) as measured by sweeping along the generating line of the peripheral surface of the photosensitive member is 0.3 to 2.5 μm, a mean spacing of profile irregularities, RSm (C), as measured by sweeping along the circumference of the peripheral surface of the photosensitive member is 5 to 120 μm, a mean spacing of profile irregularities, RSm (D), as measured by sweeping along the generating line of the photosensitive member is 5 to 120 μm, and the value of a ratio (D/C) of the mean spacing of profile irregularities RSm (D) to the mean spacing of profile irregularities RSm (C) is 0.5 to 1.5.
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