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:
Dec. 02, 1997
Filed:
Nov. 19, 1996
Applicant:
Inventors:
Kazushige Nakamura, Yokohama, JP;
Akio Maruyama, Tokyo, JP;
Noriyuki Takagi, Kawasaki, JP;
Michiyo Sekiya, Tokyo, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G / ;
U.S. Cl.
CPC ...
430 66 ; 399297 ;
Abstract
The present invention relates to an electrophotographic photosensitive member, a process cartridge and an electrophotographic apparatus. The electrophotographic photosensitive member includes a support, a photosensitive layer provided on the support, and a surface layer provided on the photosensitive layer. The surface layer includes tantalum-doped tin oxide particles and a resin.