Colored liquid crystal display having cooling
US5398041A · kind A · utility
Inventor
Key dates
| Filing date | Apr 27, 1990 |
| Grant date | Mar 14, 1995 |
| Priority date | — |
| Expiry date | Apr 27, 2010 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11C13/04
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
Colored illumination control systems implemented with illumination amplifiers, such as liquid crystal devices, are provided. Heat transfer devices remove heat, such as heat caused by the high intensity illumination, from the illumination amplifier. The colored illumination amplifiers can be implemented in either transmissive or reflective modes. In a reflective mode, illumination can be reflected from a front side and heat can be removed from a back side of the illumination amplifier. Color is provided, such as generating multiple channels of different color images and projecting the different color images to generate a multicolored image.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.