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. 24, 1987
Filed:
Apr. 16, 1985
Applicant:
Inventor:
Bharat N Vakil, Coral Springs, FL (US);
Assignee:
Allied Corporation, Morristown, NJ (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G09G / ;
U.S. Cl.
CPC ...
340703 ; 340701 ; 358 74 ;
Abstract
A circuit for modifying the luminescence of one color of a multicolor display device is described incorporating a logic circuit, a plurality of amplifiers, a plurality of multipliers, and a display device for displaying a plurality of colors. The invention overcomes the problem of insufficient luminescence of certain colors on the screen of a display device.