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:
Mar. 23, 1982
Filed:
Feb. 06, 1980
Teruo Morikawa, Sagamihara, JP;
Shinji Murata, Tokyo, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
An auxiliary exposure device for use in an electrophotographic apparatus is utilized for eliminating unnecessary electrostatic charge from the end portions of the photosensitive member and includes a light reflecting member and light source for auxiliary exposure, wherein the light reflecting member is positioned to maintain the light source and the plane of the original in mutually conjugate relationship, and/or the end portion of the light reflecting member is shaped to match the form of the light beam reflected from the original.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile