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:
Feb. 15, 1994
Filed:
Feb. 18, 1992
Applicant:
Inventor:
Seiji Ashiya, Minami-ashigara, JP;
Assignee:
Fuji Xerox Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G / ;
U.S. Cl.
CPC ...
430 58 ; 430 59 ; 430128 ;
Abstract
An electrophotographic photoreceptor comprising a conductive substrate having thereon at least a charge generating layer and a charge transporting layer is disclosed, in which said charge generating layer is a deposited film of a subliming organic pigment and has an iron content of not more than 100 ppm and a sulfur content of not more than 500 ppm. The electrophotographic photoreceptor has high photosensitivity, high chargeability, small dark decay, low residual potential, and excellent durability.