Title:
帯電部材、プロセスカートリッジ及び電子写真装置
Document Type and Number:
Japanese Patent JP5925051
Kind Code:
B2
Abstract:
The present invention provides a charging member that suppresses abnormal discharge which induces charging unevenness, and that has little contamination on a surface layer, to thereby enable uniform charging over a long period. The charging member includes a substrate, an elastic layer and a surface layer, wherein the surface layer contains a polymer compound having constitutional units represented by the following general formula (1), chemical formula (2) and general formula (3), and having a Si—O—Ti bond, a Ti—O-M bond and a Si—O-M bond. M is any atom selected from the group consisting of V, Nb and W.
Inventors:
Masahiro Kurachi
Masataka Kodama
Takayuki Doi
Noriko Nagamine
Hiroki Masu
Noriaki Kuroda
Masataka Kodama
Takayuki Doi
Noriko Nagamine
Hiroki Masu
Noriaki Kuroda
Application Number:
JP2012116564A
Publication Date:
May 25, 2016
Filing Date:
May 22, 2012
Export Citation:
Assignee:
Canon Inc
International Classes:
G03G15/02; C08G77/58; C08G79/00
Domestic Patent References:
| JP2012093720A | ||||
| JP2012237993A | ||||
| JP2012063759A | ||||
| JP2007094347A | ||||
| JP2006293004A | ||||
| JP7138530A |
Attorney, Agent or Firm:
Akio Miyazaki
Masaaki Ogata
Masaaki Ogata