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:
Feb. 28, 1989
Filed:
May. 05, 1986
Applicant:
Inventors:
John W Trueblood, Escondido, CA (US);
Masami Mizuno, Tokyo, JP;
Assignee:
Sony Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09G / ;
U.S. Cl.
CPC ...
340723 ; 340728 ; 340703 ; 340747 ;
Abstract
A raster scan display system of the type which includes an anti-aliasing circuit for controlling the pixel brightness to remove the stair-step effect common to raster scan displays, wherein the improvement comprises gamma correction means supplied with the anti-aliased display data for correcting for non-linearity in the relationship between the pixel intensity data and the actual intensity of the corresponding pixel of the raster scan display.
Quick Actions:
Trueblood, John. (1989). Gamma corrected anti-aliased graphic display apparatus (U.S. Patent No. 4808984). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4808984
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile