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:
Aug. 18, 1992
Filed:
Dec. 28, 1989
Shigeru Yagi, Kanagawa, JP;
Masato Ono, Kanagawa, JP;
Noriyoshi Takahashi, Kanagawa, JP;
Masayuki Nishikawa, Kanagawa, JP;
Yuzuru Fukuda, Kanagawa, JP;
Kenichi Karakida, Kanagawa, JP;
Fuji Xerox Co., Ltd., Tokyo, JP;
Abstract
An electrophotographic photoreceptor comprising a conductive support having thereon an amorphous silicon photoconductive layer and a surface protective layer is disclosed, the surface protective layer having a laminated structure comprised of a lower layer comprising nitrogen-containing amorphous silicon and an upper layer comprising amorphous carbon. The photoreceptor causes no image deletion even after repeated use under a high temperature and high humidity condition and exhibits excellent scratch resistance.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile