James L. Pappas

Person

Leominster, MA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Window dependent pixel datatypes in a computer video graphics system
- Patent number 5,396,263
- Issue date Mar 7, 1995
- Digital Equipment Corporation
- Larry D. Seiler
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Apparatus and method for specifying windows with priority ordered r...
- Patent number 5,216,413
- Issue date Jun 1, 1993
- Digital Equipment Corporation
- Larry D. Seiler
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Sprite cursor with edge extension and clipping
- Patent number 5,185,597
- Issue date Feb 9, 1993
- Digital Equipment Corporation
- James L. Pappas
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Pixel data formatting
- Patent number 5,128,658
- Issue date Jul 7, 1992
- Digital Equipment Corporation
- James L. Pappas
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Semaphore controlled video chip loading in a computer video graphic...
- Patent number 5,058,041
- Issue date Oct 15, 1991
- Robert C. Rose
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Extendable-size color look-up table for computer graphics systems
- Patent number 5,038,300
- Issue date Aug 6, 1991
- Digital Equipment Corporation
- Larry D. Seiler
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Pixel lookup in multiple variably-sized hardware virtual colormaps...
- Patent number 5,025,249
- Issue date Jun 18, 1991
- Digital Equipment Corporation
- Larry D. Seiler
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Window-dependent buffer selection
- Patent number 5,001,469
- Issue date Mar 19, 1991
- Digital Equipment Corporation
- James L. Pappas
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Data path chip test architecture
- Patent number 4,929,889
- Issue date May 29, 1990
- Digital Equipment Corporation
- Larry D. Seiler
- G06 - COMPUTING CALCULATING COUNTING

James L. Pappas

Person

Patents Grantslast 30 patents

Window dependent pixel datatypes in a computer video graphics system

Apparatus and method for specifying windows with priority ordered r...

Sprite cursor with edge extension and clipping

Pixel data formatting

Semaphore controlled video chip loading in a computer video graphic...

Extendable-size color look-up table for computer graphics systems

Pixel lookup in multiple variably-sized hardware virtual colormaps...

Window-dependent buffer selection

Data path chip test architecture