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:
May. 23, 1989
Filed:
Jun. 04, 1987
Applicant:
Inventors:
Toyoki Kazama, Kawagawa, JP;
Koichi Aizawa, Kawagawa, JP;
Kenichi Hara, Kawagawa, JP;
Toshiyuki Iijima, Kawagawa, JP;
Yukio Takano, Kawagawa, JP;
Assignee:
Fuji Electric Co., Ltd., Kanagawa, JP;
Primary Examiner:
Int. Cl.
CPC ...
G03G / ;
U.S. Cl.
CPC ...
430 66 ; 430 67 ; 430128 ; 430132 ;
Abstract
An electrophotographic photoreceptor comprises a conductive base, a photoconductive layer formed of amophous silicon on the conductive base, a buffer layer on the photoconductive layer, and a surface layer covering the photoconductive layer through the buffer layer, wherein the buffer layer is formed of amorphous carbon.