Issued Patents All Time
Showing 151–158 of 158 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6628291 | Method and apparatus for display refresh using multiple frame buffers in a data processing system | Jimmie D. Edrington, John Voltin, Dzung Q. Vu | 2003-09-30 |
| 6421053 | Block rendering method for a graphics subsystem | John Liberty, Brad W. Michael, John Fred Spannaus | 2002-07-16 |
| 6061069 | Apparatus and method of performing screen to screen blits in a color sliced frame buffer architecture | Christopher Mark LeBlanc, Richard Jesse Mitchell, John Thomas Roberson | 2000-05-09 |
| 5790125 | System and method for use in a computerized imaging system to efficiently transfer graphics information to a graphics subsystem employing masked span | Thuy-Linh Tran Bui, John Thomas Roberson, John Fred Spannaus | 1998-08-04 |
| 5765041 | System for triggering direct memory access transfer of data between memories if there is sufficient data for efficient transmission depending on read write pointers | Cory Ansel Cherichetti, Paul D. DiNicola, Omar M. Rahim, David Andrew Rice, Mark Ernest Van Nostrand | 1998-06-09 |
| 5724560 | Display graphics adapter for processing different pixel sizes in a windowing system | John Thomas Roberson | 1998-03-03 |
| 5696947 | Two dimensional frame buffer memory interface system and method of operation thereof | John Thomas Roberson | 1997-12-09 |
| 4908789 | Method and system for automatically assigning memory modules of different predetermined capacities to contiguous segments of a linear address range | Dag R. Blokkum, Lee J. Morozink, David L. Peterson | 1990-03-13 |