Signaling display device to automatically characterize video signal
US7002565B2 · kind B2 · utility
9Cited by
8References
34Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 28, 2002 |
| Grant date | Feb 21, 2006 |
| Priority date | — |
| Expiry date | Feb 22, 2024 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09G2370/04
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
Signaling a display device to automatically characterize a video signal is disclosed. In a method of an embodiment of the invention, a display device that has a video signal characterization circuit is signaled to automatically characterize a video signal of a video source. A predetermined characterization image is provided on the video signal of the video source for the display device to automatically characterize.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.