Light projection device
US10557609B2 · kind B2 · utility
2Cited by
2References
27Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 8, 2018 |
| Grant date | Feb 11, 2020 |
| Priority date | — |
| Expiry date | Jul 20, 2038 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B19/0061
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
The present disclosure provides a light projection device. The light projection device includes a heat dissipation unit, a thermal conducting interface unit, a holding unit, a reflecting unit, a luminous unit, and a lens unit. The thermal conducting interface unit is disposed on the heat dissipation unit and includes a first surface and a second surface. The holding unit is disposed on the heat dissipation unit. The reflecting unit is disposed on the holding unit. The luminous unit includes a first luminous structure disposed on the first surface. The lens unit is disposed on the holding unit.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.