Patent · US Active

Lamp, especially suspended lamp, comprising a first and a second light emitting area

US8317354B2 · kind B2 · utility

31Cited by
5References
26Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 18, 2007
Grant dateNov 27, 2012
Priority date
Expiry dateFeb 4, 2029

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF21Y2113/00
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

The invention relates to a lamp (1), especially a suspended lamp, comprising a housing (2) that is provided with a first light emitting area (4) with a first light influencing element (9) on one side thereof while being fitted with a second light emitting area (21) with a second light influencing element (22) on another side for direct illumination. In order to improve indirect illumination of the lamp, the second light influencing element (22) can be moved into at least two different positions (S1, S2, S3).

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