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Title:
CHARGING MEMBER, MANUFACTURING METHOD THEREFOR, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC APPARATUS
Document Type and Number:
Japanese Patent JP2013029815
Kind Code:
A
Abstract:

To provide a charging member which suppresses the generation of density nonuniformity in an electrophotographic image caused by charge nonuniformity due to adhesion of charged substances, such as toner.

There is provided a charging member which has a surface layer, the surface layer includes conductive zinc oxide each formed of a nuclear portion and four needle crystal portions extending radially outward therefrom. The needle crystal portions are projected while exposed on a surface of the surface layer.


Inventors:
FURUKAWA TAKUMI
SATO TAICHI
Application Number:
JP2012123044A
Publication Date:
February 07, 2013
Filing Date:
May 30, 2012
Export Citation:
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Assignee:
CANON KK
International Classes:
G03G15/02; F16C13/00
Domestic Patent References:
JPH0453980A1992-02-21
JPH0527550A1993-02-05
JPH04306675A1992-10-29
JPH04306676A1992-10-29
JP2008013691A2008-01-24
JP2011116544A2011-06-16
Attorney, Agent or Firm:
Takeshi Katsura



 
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