Laser driven light source
US8242695B2 · kind B2 · utility
26Cited by
2References
17Claims
0Family size
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Inventors
Key dates
| Filing date | Apr 13, 2010 |
| Grant date | Aug 14, 2012 |
| Priority date | — |
| Expiry date | Apr 13, 2030 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01J61/18
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An laser driven light source comprises a bulb that encloses a discharge medium, a laser beam unit for emitting a laser beam, wherein the laser beam is focused in the bulb for generating a discharge, and a beam shield element that is provided in the bulb to shield peripheral devices from the laser beam, which passes through the discharge generated in the bulb.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.