Projection LED cooling
US7252385B2 · kind B2 · utility
84Cited by
17References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 11, 2004 |
| Grant date | Aug 7, 2007 |
| Priority date | — |
| Expiry date | May 11, 2024 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF21Y2115/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A projection apparatus comprises a Light Emitting Diode (LED) and a cooling arrangement is described herein.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.