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. 21, 1985
Filed:
Oct. 31, 1983
Applicant:
Inventor:
Yuichi Yashiki, Yokohama, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G / ;
U.S. Cl.
CPC ...
430 57 ; 430 60 ; 430 63 ; 430 65 ;
Abstract
An electrophotographic photosensitive member provided with a novel intermediate layer between the substrate and the photosensitive layer. This intermediate layer is a resin layer in which an alumina- or tin oxide-treated titanium oxide powder is dispersed. The thickness of this intermediate layer is the second power or more of the maximum surface roughness of the substrate when the length is denoted in terms of a micron as a unit.
Yashiki, Yuichi. (1985). Electrophotographic photosensitive member (U.S. Patent No. 4518669). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4518669
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile