Collimating lamp
US6527411B1 · kind B1 · utility
243Cited by
27References
18Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 1, 2000 |
| Grant date | Mar 4, 2003 |
| Priority date | — |
| Expiry date | Aug 1, 2020 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF21Y2115/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A lamp for emanating light has two or more light units assembled together. Each light unit comprises a light pipe having side surfaces to direct light from a light receiving end to a light exiting end and a light source. Each light pipe has a dedicated light source.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.