Head lamp apparatus
US10168014B2 · kind B2 · utility
4Cited by
0References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 20, 2017 |
| Grant date | Jan 1, 2019 |
| Priority date | — |
| Expiry date | Oct 20, 2037 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF21Y2105/12
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A head lamp apparatus may include: a light source unit including first and second light sources; a lens separated from the light source unit; a first optic rod having a first light receiving surface, and emitting light received from the first light source toward the lens through a first light emitting surface; and a second optic rod having a second light receiving surface, and emitting light received from the second light source toward the lens through a second light emitting surface. At least one of the first and second light emitting surfaces may be positioned on a Petzval surface of the lens.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.