Third brake lamp employing optical fibers
US5111183A · kind A · utility
12Cited by
4References
2Claims
0Family size
Inventor
Key dates
| Filing date | Mar 28, 1991 |
| Grant date | May 5, 1992 |
| Priority date | — |
| Expiry date | Mar 28, 2011 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09F9/305
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A third brake lamp employing optical fibers, in which when braking, a lamp emits light which goes through a color board rotarily driven by a motor, the light being focused on a grouped end of the optical fibers and conducted to the other end of the optical fibers to form a warning picture or characters with multiple colors.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.