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.

Date of Patent:
Jul. 05, 1994

Filed:

Sep. 03, 1993
Applicant:
Inventors:

Jerry R Van Aken, Sugar Land, TX (US);

Carrell R Killebrew, Jr, Sugar Land, TX (US);

Jeffrey L Nye, Houston, TX (US);

Karl M Guttag, Missouri City, TX (US);

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09G / ;
U.S. Cl.
CPC ...
345153 ; 345186 ; 345199 ;
Abstract

A palette device controllable by a digital computer with a video memory having a bus for supplying multiple color codes for the palette device in each bus cycle. The palette device includes a multiple-bit input for entry of the color codes from the bus, and a look-up table memory for supplying color data words in response to the color codes from the input. Color code transfer circuitry is connected between the input and the look-up table memory to supply the look-up table memory from the input sequentially with color codes of selectable width packing the entire width of the bus. Improved palette devices, graphics computer systems, facsimile systems, printer systems and other systems and methods are also disclosed.


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