Illuminating glazing with incorporated deflector
US9746600B2 · kind B2 · utility
1Cited by
3References
27Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 3, 2013 |
| Grant date | Aug 29, 2017 |
| Priority date | — |
| Expiry date | May 11, 2033 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B6/0095
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A lighting glazing includes a first sheet of glass of refractive index n1 with a first main face, a second main face and a rim; a transparent polymer film in adhesive contact with the second main face of the first sheet, the film having a refractive index n2<n1; a light source positioned facing the rim of the first sheet of glass, wherein an area of the second main face of the first sheet of glass is provided with a reflecting relief or else is covered with a transparent flat structure, of refractive index n3 greater than or equal to n1, provided with a reflecting relief.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.