Luminaire for emitting directional and non-directional light
US10274160B2 · kind B2 · utility
8Cited by
5References
13Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Mar 22, 2017 |
| Grant date | Apr 30, 2019 |
| Priority date | — |
| Expiry date | Mar 22, 2037 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B6/0045
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
Disclosed is an LED luminaire, comprising a housing positionable at a building structure location. The housing has at least one light output boundary and configured to direct light therein toward the light output boundary. A light guide configured to be located at the light output boundary to receive light operationally contained within the housing, so as to emit non-directional light at the light output boundary. At least one first LED light engine is located within the housing, the at least one first LED light engine including at least one first LED light source to emit directional light at the light output boundary.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.