Lighting apparatus with emergency light module and interface
US11262038B2 · kind B2 · utility
0Cited by
8References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 16, 2020 |
| Grant date | Mar 1, 2022 |
| Priority date | — |
| Expiry date | Sep 16, 2040 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF21Y2115/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A lighting apparatus includes a first light source, a light housing with an opening for light from the first light source and configured to convert external power to a driving current for the first light source, an emergency light module configured to provide emergency light, and a function interface disposed on the housing for selectively activating the emergency module under an emergency condition.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.