Patent · US Expired

Exterior luminaire

US7090370B2 · kind B2 · utility

107Cited by
17References
30Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 10, 2002
Grant dateAug 15, 2006
Priority date
Expiry dateJun 10, 2022

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S362/80
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

An exterior luminaire comprising an array of light emitting diodes (2) within an outer body (12). Also within the outer body (12) is housed apparatus (7) for collecting and converting radiation into electrical energy so as to provide at least a part of the power required by the light emitting diodes (2), at least one light reflecting member (22) for reflecting light emitted by the light emitting diodes (2) out of the outer body (12), a light diffusing member (16) in the path of the reflected light, and means for maintaining the temperature around the array of light emitting diodes (2) within a predetermined range.

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