Video projector and optical light valve therefor
US7116380B2 · kind B2 · utility
3Cited by
23References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 19, 2002 |
| Grant date | Oct 3, 2006 |
| Priority date | — |
| Expiry date | Jan 4, 2024 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B26/0841
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A video projector apparatus including a linear array of individually addressable reflective active elements, an optical system including a light source and providing a linear light pattern focused on said linear array and from which is created an image of the linear array, an optical scanning system for receiving the image of the linear array including a scanning member that successively scans the array to provide a two-dimensional image, and a projection system receiving the two-dimensional image and including a screen upon which the two-dimensional image is displayed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.