Patent · US Expired

Lighting apparatus for creating a substantially homogenous lit appearance

US7237925B2 · kind B2 · utility

117Cited by
21References
30Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 18, 2004
Grant dateJul 3, 2007
Priority date
Expiry dateMar 31, 2024

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF21Y2115/10
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A lighting apparatus for creating a substantially homogenous lit appearance along the length of the apparatus is provided. The lighting apparatus includes an elongated envelope, an LED mounted in the elongated envelope, and a reflector. The elongated envelope includes a translucent portion. The reflector is positioned in relation to the LED such that the light emitted from the LED is directed toward the translucent portion of the elongated envelope and dispersed along the length of the lighting apparatus.

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