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. 22, 1986
Filed:
Feb. 22, 1984
Applicant:
Inventor:
Richard S Fisch, St. Paul, MN (US);
Assignee:
Minnesota Mining and Manufacturing Company, St. Paul, MN (US);
Primary Examiner:
Int. Cl.
CPC ...
H04N / ; G03B / ; G03B / ;
U.S. Cl.
CPC ...
358332 ; 352 45 ; 352102 ;
Abstract
A black and white disc construction employs a colored spatial frequency filter for encoding color images in black and white on a photographic film. Subsequently, the color images are reproduced by electronic means, e.g., a home color television set or video monitor.
Fisch, Richard. (1986). Black and white disc construction to record color images (U.S. Patent No. 4584615). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4584615
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile