Optical inserts and waveguide fixtures comprising the same
US10281641B2 · kind B2 · utility
0Cited by
6References
39Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 9, 2016 |
| Grant date | May 7, 2019 |
| Priority date | — |
| Expiry date | Nov 9, 2036 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B6/0068
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
In one aspect, lighting devices are described herein. A lighting device comprises an optic housing, a waveguide optic and an optical insert positioned in the housing, the optical insert comprising one or more reflective sidewalls for redirecting light emitted from the waveguide optic. The waveguide optic comprises sidewalls and a light extraction face including extraction elements, wherein the reflective sidewalls of the optical insert cover at least a portion of the sidewalls of the waveguide optic.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.