Patent · US Active

Projection LED cooling

US7553028B2 · kind B2 · utility

4Cited by
21References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 10, 2007
Grant dateJun 30, 2009
Priority date—
Expiry dateJul 10, 2027

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 device (LED) and a cooling arrangement is described herein.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.