Digital-to-analog converter (DAC) for gamma correction
US7903106B2 · kind B2 · utility
3Cited by
8References
41Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 21, 2005 |
| Grant date | Mar 8, 2011 |
| Priority date | — |
| Expiry date | Sep 4, 2029 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09G2320/0673
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
In one aspect, a system provides gamma correction in a thin-film-transistor (TFT) liquid-crystal-display (LCD). The system includes a digital-to-analog converter operable to receive digital control data. The digital-to-analog converter is operable to provide an output voltage for gamma correction in response to the digital control data.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.