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:
Nov. 10, 1992
Filed:
Aug. 09, 1989
Applicant:
Inventor:
Koichi Aizawa, Yokosuka, JP;
Assignee:
Fuji Electric Co., Ltd., , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G / ;
U.S. Cl.
CPC ...
430 59 ; 430 96 ; 430 67 ;
Abstract
An electrophotographic photoreceptor comprising a charge transport layer, a charge generation layer and a surface protection layer sequentially laminated on a conductive substrate wherein the binder of the charge transport layer is a resin having a molecular weight of not less than 20,000 and not more than 45,000.