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:
Dec. 09, 1986
Filed:
Oct. 31, 1983
Applicant:
Inventors:
Assignee:
Sharp Kabushiki Kaisha, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G / ; G03B / ;
U.S. Cl.
CPC ...
355 / ; 355 71 ;
Abstract
An electrophotographic copying machine including a device for limiting light emitted by a light source toward a copy document on a document table. The device includes a plurality of light limiting blades positioned along the length of the light source. The light source is positioned within a reflective bowl.
Hamasaki, Hideaki. (1986). Light amount limiting device of electrophotographic copying machine (U.S. Patent No. 4627704). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4627704
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile