Light guide
US11919443B1 · kind B1 · utility
0Cited by
4References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 23, 2023 |
| Grant date | Mar 5, 2024 |
| Priority date | — |
| Expiry date | Feb 23, 2043 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60Q2900/40
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A light system including: a light source; and a light guide aligned with the light source so that light from the light source directs light into the light guide, wherein the light guide has a concave region that light extends through so that the light extending from the concave region homogeneously illuminates an article of manufacture within an interior of a vehicle.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.