Title:
電子写真感光体、プロセスカートリッジおよび電子写真装置
Document Type and Number:
Japanese Patent JP4208881
Kind Code:
B2
Abstract:
An electrophotographic photosensitive member which has VA, VB, and d satisfying an expression (|-600-VA|-|-600-VB|)/d=0.13 and VC satisfying an expression -5=-(-450-VC)=2 provides an excellent suppressing effect on ghost images and hardly causes a ghost phenomenon even when it is mounted on a color electrophotographic apparatus or an electrophotographic apparatus having no electrostatic removal device. The invention also relates to a process cartridge and an electrophotographic apparatus each having such an electrophotographic photosensitive member.
Inventors:
Michiyo Sekiya
Hideaki Nagasaka
Kunihiko Sekito
Nobumichi Miki
Yosuke Morikawa
Hideaki Nagasaka
Kunihiko Sekito
Nobumichi Miki
Yosuke Morikawa
Application Number:
JP2005516843A
Publication Date:
January 14, 2009
Filing Date:
December 24, 2004
Export Citation:
Assignee:
Canon Inc
International Classes:
G03G5/06; G03G5/047
Domestic Patent References:
| JP2001265033A | ||||
| JP5027457A | ||||
| JP2003345048A | ||||
| JP8050435A |
Attorney, Agent or Firm:
Kazunobu Sera
Yoshiyuki Kawaguchi
Mayuko Wakuda
Yoshiyuki Kawaguchi
Mayuko Wakuda
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