HDR displays and control systems therefor
US7731367B2 · kind B2 · utility
4Cited by
9References
31Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 13, 2008 |
| Grant date | Jun 8, 2010 |
| Priority date | — |
| Expiry date | Oct 13, 2028 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09G2320/064
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A controller for a display having a screen which incorporates a light modulator. The screen may be a front projection screen or a rear projection screen. Elements of the light modulator may be controlled by the controller to adjust the intensity of light emanating from corresponding areas on the screen. The display may provide a high dynamic range.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.