Patent · US Expired

Multifunction light device

US7284888B2 · kind B2 · utility

4Cited by
7References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 8, 2005
Grant dateOct 23, 2007
Priority date
Expiry dateAug 24, 2025

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF21S41/695
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

The present invention relates to a light device projecting a light beam along a principal lighting axis, by means of at least one light source, the light device also comprising at least one reflector, a frame and a shield. The shield is able to move in rotation about an axis of rotation and has an “active” edge composed of a set of distinct portions, at least part of one of the portions of the said portions taking part in the production of at least two different cutoffs of the light beam emitted by the said light source.

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