Color display control system
US5083195A · kind A · utility
42Cited by
9References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 15, 1989 |
| Grant date | Jan 21, 1992 |
| Priority date | — |
| Expiry date | Jun 15, 2009 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N5/58
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A color display control system for use with a display (1) having a screen (2) capable of being activated so as to generate at least two colors. The system comprises at least one optical sensor (4,5) which detects optical radiation emitted from the display screen (2). A control system (10,11,13) is provided which is responsive to an output signal from the or each sensor (4,5) related to the intensity of the detected radiation to control the optical characteristics of the display so that the detected color is generated in a predetermined manner.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.