Backlit display with improved dynamic range
US7064740B2 · kind B2 · utility
104Cited by
160References
11Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 9, 2001 |
| Grant date | Jun 20, 2006 |
| Priority date | — |
| Expiry date | Jun 27, 2022 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09G2360/16
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A display is backlit by a source having spatially modulated luminance to attenuate illumination of dark areas of images and increase the dynamic range of the display.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.