Hybrid high pressure mercury arc lamp-laser light production system
US8545029B2 · kind B2 · utility
5Cited by
13References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 26, 2011 |
| Grant date | Oct 1, 2013 |
| Priority date | — |
| Expiry date | Oct 21, 2031 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03B33/12
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A light production system for a projector is provided. The light production system comprises: at least one high pressure mercury arc lamp; at least one red laser; at least one green laser; and an integrator for receiving and combining light from the at least one high pressure mercury arc lamp, red light from the at least one red laser and green light from the at least one green laser, the integrator comprising an output enabled to emit combined light into illumination relay optics of the projector.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.