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Patent Searching and Data


Title:
CYLINDRICAL DEVELOPER CARRIER AND PRODUCTION METHOD THEREOF
Document Type and Number:
WIPO Patent Application WO/2003/010608
Kind Code:
A1
Abstract:
A cylindrical developer carrier which is provided with an alumite layer covering a uniformly−roughened conductive substrate surface, the alumite layer being uniformly provided with pores reaching the substrate, whereby allowing toner to be sufficiently friction−electrified on a developer sleeve and to be carried and conveyed as a deviation−free, uniform layer after repeated uses, and causing no difference in developing capability independently of a developing history.

Inventors:
TSUBOTA TOSHIO (JP)
IGUCHI YASUSHI (JP)
Application Number:
PCT/JP2002/007056
Publication Date:
February 06, 2003
Filing Date:
July 11, 2002
Export Citation:
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Assignee:
FUJI ELECTRIC IMAGING DEVICE (JP)
TSUBOTA TOSHIO (JP)
IGUCHI YASUSHI (JP)
International Classes:
C25D11/04; C25D11/16; C25D11/18; F16C13/00; G03G15/08; (IPC1-7): G03G15/08
Foreign References:
JPH0546008A1993-02-26
JPH04145674A1992-05-19
JPS63116163A1988-05-20
JPS5857165A1983-04-05
Attorney, Agent or Firm:
Shinobe, Masaharu c/o FUJI ELECTRIC CO. LTD. (Legal & Intellectual Property Dept., 1, Fuji-mach, Hino-shi Tokyo, JP)
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