Patent · US Expired

Charging member having a raised fiber-entangled material, and process cartridge and electrophotographic apparatus having the charging member

US5790926A · kind A · utility

16Cited by

6References

19Claims

0Family size

Assignee

Canon Kabushiki Kaisha · JP

Inventors

Kiyoshi Mizoe · Numazu, JP
Shuichi Aita · Mishima, JP
Fumihiro Arahira
Yoshifumi Hano · Inagi, JP

Key dates

Filing date	Mar 28, 1996
Grant date	Aug 4, 1998
Priority date	—
Expiry date	Mar 28, 2016

Classification

Technology area (CPC G)Physics
CPC primaryG03G15/0233
WIPO fieldOptics
WIPO sectorInstruments

Abstract

A charging member includes a conductive substrate and a surface layer which is to be brought into contact with a member to be charged. On the surface layer a raised fiber entangled material is provided.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.