Illuminating spatial light modulators using an anamorphic prism assembly
US8529071B2 · kind B2 · utility
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4References
26Claims
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Key dates
| Filing date | Jan 14, 2009 |
| Grant date | Sep 10, 2013 |
| Priority date | — |
| Expiry date | Dec 7, 2030 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B26/0833
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
According to particular embodiments, an illumination system includes a light source that generates light for use in illuminating a spatial light modulator and an assembly of two optical elements spatially separated by a gap that receives the light from the light source, changes the shape of the light, and transmits the light onto the spatial light modulator.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.