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:
Jan. 21, 1992
Filed:
Oct. 31, 1988
Applicant:
Inventors:
Yuzuru Fukuda, Kanagawa, JP;
Masayuki Nishikawa, Kanagawa, JP;
Shigeru Yagi, Kanagawa, JP;
Ken-ichi Karakida, Kanagawa, JP;
Assignee:
Fuji Xerox Co., Ltd., Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03G / ; G03G / ;
U.S. Cl.
CPC ...
430127 ; 430 58 ; 430128 ;
Abstract
A method for preparing an electrophotographic photoreceptor is disclosed, which comprises a substrate having thereon a charge generating layer containing an amorphous silicon as a main component and a charge transporting layer containing aluminum oxide as a main component, wherein the charge transporting layer is formed by an ion plating method while introducing oxygen gas.