Graphic processing method and system for displaying a combination of images
US6429871B1 · kind B1 · utility
11Cited by
21References
2Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Aug 29, 1997 |
| Grant date | Aug 6, 2002 |
| Priority date | — |
| Expiry date | Jan 19, 2018 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09G5/399
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A graphic processing method and system which is capable of displaying a combination of images from, for example, an external source such as TV signals and graphic data generated by a graphic processor, whereby the graphic processor fetches horizontal synchronizing signals and vertical synchronizing signals, via respective terminals, from a source external of the system, and reads out the data from a frame buffer in accordance with the fetched signals to display the data.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.