Light source including modified multi-layer lenses
US11415294B2 · kind B2 · utility
0Cited by
5References
17Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 25, 2020 |
| Grant date | Aug 16, 2022 |
| Priority date | — |
| Expiry date | Sep 25, 2040 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF21Y2115/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
Disclosed is a multi-layer lens arrangement for a vehicle light. The lenses include printed ink or other deposited materials at each level of lens, and can, in some versions, create a three-dimensional effect for a graphic.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.