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:
Sep. 09, 1997
Filed:
Jan. 31, 1996
Applicant:
Inventors:
Kunio Ohashi, Nara, JP;
Mitsuru Tokuyama, Nara, JP;
Hiroshi Kinashi, Kyoto, JP;
Mamoru Nozomi, Kanagawa, JP;
Tadashi Umehara, Niigata, JP;
Toshiya Asari, Kanagawa, JP;
Assignees:
Mitsubhishi Kasei Corporation, Tokyo, JP;
Sharp Kabushiki Kaisha, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G / ;
U.S. Cl.
CPC ...
430 62 ; 430131 ; 430 69 ;
Abstract
An electrophotographic photoreceptor comprising a cylindrical electrically conductive substrate having thereon at least a photoconductive layer, the conductive substrate having a marking portion in which the light reflectance of the surface of the conductor substrate has been changed by a laser light treatment, a method for producing the photoreceptor, and an image correcting method using the photoreceptor.