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| Number | Title | Issue Date |
| 4789221 | Light valve projector apparatus having increased light efficiency A multiple light valve (MLV) projector apparatus for producing a color display includes two separate light valves of the Schlieren dark field type. One of the light valves produces a first primary color, for example green, and the other light valve produc... | 12/06/1988 |
| 4698687 | Temperature control of light modulating fluid in a light valve projection system A light valve projector system having an improved apparatus for heating the light modulating fluid. The light modulating fluid is heated with near infra-red radiation which passes though the enclosing glass envelope and which is absorbed by the light modu... | 10/06/1987 |
| 4679070 | Method and apparatus for enhancing magenta modulation of a light valve projector Improved signal modulating circuits for a light valve projector are disclosed which are capable of increasing the magenta efficiency of the projector. The projector has an input bar plate having slots, a deformable light modulating medium and an output ba... | 07/07/1987 |
| 4498101 | Light valve projection system with improved vertical resolution A light valve projection system is disclosed in which information is impressed on a light modulating fluid overlying a disk wherein incident light is modulated by the information and projected onto a viewing surface. The fluid layer includes a raster area... | 02/05/1985 |
| 4496969 | Light valve projection system with improved vertical resolution A light valve projection system is disclosed in which information is impressed on a light modulating fluid overlying a disk wherein incident light is modulated by the information and projected onto a viewing surface. The fluid layer includes a raster area... | 01/29/1985 |
| 3990783 | Light modulating device A light modulating device comprising a heterogeneous layer containing an electrokinetically movable liquid material and a solid substance polarizable with respect to the liquid. By establishing an electrical field in the layer the electrokinetically movab... | 11/09/1976 |
