Multi-color illumination device
US10793065B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Apr 3, 2019 |
| Grant date | Oct 6, 2020 |
| Priority date | — |
| Expiry date | Apr 3, 2039 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60Q2500/30
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
Multi-color illumination devices that can be used in various indicator-related or ambient lighting applications, particularly for vehicles. In accordance with one embodiment, the multi-color illumination device includes a light guide having a first end and a second end, a first light source located adjacent the first end of the light guide, and a second light source located adjacent the second end of the light guide. The multi-color illumination device is configured for attachment to a controller configured to illuminate the first light source, the second light source, or both the first light source and the second light source in accordance with one or more operation parameters to provide a status indication.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.