The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 11, 2006
Filed:
Nov. 01, 2004
Katsumi Nukada, Minamiashigara, JP;
Kazuhiro Koseki, Minamiashigara, JP;
Wataru Yamada, Minamiashigara, JP;
Takayuki Yamashita, Minamiashigara, JP;
Masahiro Iwasaki, Minamiashigara, JP;
Takahiro Suzuki, Minamiashigara, JP;
Kiyoshi Chatani, Minamiashigara, JP;
Yoshinari Ueno, Minamiashigara, JP;
Hidekazu Yaguchi, Minamiashigara, JP;
Kazuhiko Yanagida, Minamiashigara, JP;
Katsumi Nukada, Minamiashigara, JP;
Kazuhiro Koseki, Minamiashigara, JP;
Wataru Yamada, Minamiashigara, JP;
Takayuki Yamashita, Minamiashigara, JP;
Masahiro Iwasaki, Minamiashigara, JP;
Takahiro Suzuki, Minamiashigara, JP;
Kiyoshi Chatani, Minamiashigara, JP;
Yoshinari Ueno, Minamiashigara, JP;
Hidekazu Yaguchi, Minamiashigara, JP;
Kazuhiko Yanagida, Minamiashigara, JP;
Fuji Xerox Co., Ltd., Tokyo, JP;
Abstract
An image forming apparatus is capable of performing image formation at a processing speed of not lower than 150 mm/s. An electrophotographic photoreceptor comprises a surface layer containing a siloxane-bases resin having charge-transporting properties and a crosslinked structure. A cleaning device comprises a brush member disposed such that the leading end of said brush comes in contact with said electrophotographic photoreceptor. The product (R×W) of the surface roughness (R[μm]) of said electrophotographic photoreceptor after 200,000 rotations thereof and the wear rate of said electrophotographic photoreceptor per 1,000 rotations (W[nm]) is not greater than 20.