Laser activated remote phosphor system and vehicle headlights
US10326254B2 · kind B2 · utility
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18Claims
0Family size
Assignee
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Key dates
| Filing date | Oct 24, 2017 |
| Grant date | Jun 18, 2019 |
| Priority date | — |
| Expiry date | Oct 24, 2037 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01S5/0087
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A laser activated remote phosphor system may include a radiation source configured to emit excitation radiation and a conversion element which has a phosphor and is able to be irradiated by the excitation radiation. An input coupling surface of the conversion element has a delimitation line beyond which a central excitation spot of the excitation radiation radiates at least in sections.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.