Patent · US Expired

Collimating lamp

US6527411B1 · kind B1 · utility

243Cited by
27References
18Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 1, 2000
Grant dateMar 4, 2003
Priority date
Expiry dateAug 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.