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:
Apr. 06, 1982
Filed:
Jul. 31, 1980
Applicant:
Inventors:
Motoharu Fujii, Tokyo, JP;
Noboru Koumura, Narashino, JP;
Naoki Ayata, Yokohama, JP;
Seiji Saito, Yokosuka, JP;
Yasushi Sato, Kawasaki, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N / ;
U.S. Cl.
CPC ...
358 75 ;
Abstract
A reader is disclosed which optically and relatively scans surface bearing color informations to be read and reads said color informations while discriminating one from another by a plural number of photoreceptor elements.
Fujii, Motoharu. (1982). Optical scanner for reading data recorded in plural colors (U.S. Patent No. 4323919). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4323919
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile