Gamma correction of the viewing angle of liquid crystal display
US6297790A · kind A · utility
4Cited by
13References
1Claims
0Family size
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Key dates
| Filing date | Jan 8, 1999 |
| Grant date | Oct 2, 2001 |
| Priority date | — |
| Expiry date | Jan 8, 2019 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09G2320/068
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
The present invention is directed to a method and apparatus for adjusting the viewing angle of a liquid crystal display. In a preferred embodiment of the present invention, a plurality of digital-to-analog converters are arranged in pairs which have a fixed relationship. By determining appropriate values for the digital-to-analog converters, a desired viewing angle may be obtained for a liquid crystal display.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.