Indoor emotional lighting apparatus for implementing three-dimensional pattern in vehicle
US11613206B2 · kind B2 · utility
0Cited by
1References
11Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Dec 8, 2020 |
| Grant date | Mar 28, 2023 |
| Priority date | — |
| Expiry date | Dec 8, 2040 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61N2005/0636
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
Provided herein is an indoor emotional lighting apparatus for implementing three-dimensional (3D) pattern for a vehicle, the indoor emotional lighting apparatus including a film portion on which a plurality of fine lenses each having a 3D pattern are arranged, a light source configured to emit light in a plurality of directions, and a light source guide portion configured to guide an optical path of the light source to allow the light emitted from the light source to be directed toward the film portion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.