Illumination device
US9995468B2 · kind B2 · utility
4Cited by
5References
17Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 17, 2016 |
| Grant date | Jun 12, 2018 |
| Priority date | — |
| Expiry date | Aug 6, 2036 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF21Y2115/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
The invention provides an illumination device, which includes: a support block; multiple light source emitting parts, provided on the support block; one light guiding part, used for guiding light emitted by the light source emitting parts to a preset irradiation direction; and a light source switching mechanism, the light guiding part being selectively matched with one of the multiple light source emitting parts under the action of the light source switching mechanism. According to the illumination device of the invention, the illumination device is smaller in size and convenient to carry.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.