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Patent Searching and Data


Title:
FUNCTIONAL MEMBER, DEVELOPING ROLLER AND DEVELOPING METHOD USING THE SAME AND IMAGE FORMING APPARATUS
Document Type and Number:
Japanese Patent JP2008145567
Kind Code:
A
Abstract:

To provide a functional member produced by mixing conductive or semi-conductive particles in a polymeric material layer, to vary the resistance value of the polymeric material layer in proportion to the added quantity, while having high durability and causing no defect in a formed image when using the polymeric material layer as a covering layer, and to provide a developing method using this developing roller, and an image forming apparatus.

The functional member has a covering layer formed on a conductive member, wherein the covering layer contains the conductive or semi-conductive particles having a hydrophilic or hydrophobic group dispersed in non-conductive polymeric material.


Inventors:
YASUNO MASAHIRO
OSHIBA TAKEO
OKUYAMA OKUSHI
UCHINO SATORU
OBARA SHINYA
Application Number:
JP2006330411A
Publication Date:
June 26, 2008
Filing Date:
December 07, 2006
Export Citation:
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Assignee:
KONICA MINOLTA BUSINESS TECH
International Classes:
G03G15/08