Patent · US Active

Luminaire with pyramid-shaped or conical cover

US10808911B2 · kind B2 · utility

0Cited by
1References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 25, 2017
Grant dateOct 20, 2020
Priority date
Expiry dateMay 7, 2037

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF21Y2115/15
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A luminaire comprising: a light source in the form of at least one LED and a reflector, wherein a peripheral edge of the reflector defines a light exit opening on a side opposite the light source, wherein arranged in the light exit opening is a planar translucent cover wherein microstructures configured to direct and/or scatter light are distributed over the planar translucent cover. The planar translucent cover extends inwards in the direction of the light source, relative to an imaginary plane defined by the peripheral edge of the reflector.

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