Projection engine
US6672722B2 · kind B2 · utility
35Cited by
10References
30Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 19, 2001 |
| Grant date | Jan 6, 2004 |
| Priority date | — |
| Expiry date | Aug 30, 2021 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N13/363
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A projection engine having a first kernel for modulating light of a first polarization, and a second kernel for modulating light of a second polarization, and a polarization combiner for merging light from the kernels into a dual polarization modulated output beam.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.