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. 08, 1998
Filed:
Aug. 10, 1993
Applicant:
Inventor:
Marc R Hannah, Mountain View, CA (US);
Assignee:
Silicon Graphics, Inc., Mountain View, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09G / ;
U.S. Cl.
CPC ...
345199 ; 345511 ;
Abstract
A circuit for translating pixel data to be displayed on the output display of a computer system including a plurality of color index maps for providing a first set of digital values of shades to produce a final color on an output display in response to color index values; and a plurality of gamma correction maps for providing a second set of digital values of shades to produce a final color on an output display in response to the first set of digital values of shades.