Electro-optical device and method of driving the same to compensate for variations in electrical characteristics of pixels of the device and/or to provide accurate gradation control
US5699078A · kind A · utility
32Cited by
4References
20Claims
0Family size
Assignee
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Key dates
| Filing date | Jul 22, 1992 |
| Grant date | Dec 16, 1997 |
| Priority date | — |
| Expiry date | Jul 22, 2012 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09G2320/0285
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An electro-optical device system capable of displaying fine gradation, which includes an electro-optical device equipped with an active matrix, a memory device in which information on the characteristics of the pixels are stored, a device for converting an analog image signal into a digital image signal, and a processor which corrects the digital signals in accordance with the information stored in the memory device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.