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Title:
LIGHTING UNIT AND METHOD FOR CONTROLLING EMISSION CHARACTERISTICS THEREOF, AND LIGHT MIXING GUIDE AND LIGHTING UNIT WITH A LIGHT MIXING GUIDE
Document Type and Number:
WIPO Patent Application WO/2018/149796
Kind Code:
A3
Abstract:
The invention relates to a lighting unit comprising a light source (2), said light source (2) being sub-divided into individually controllable light segments (20), a pre-optical system (3) with a first light input side (320) for inputting the light of each of the light segments (20) of the light source (2) and a first light output side (321) for defining light output, and an output optical system (4) mounted downstream of the pre-optical system (3) and comprising a second light input side (420) for inputting the light output from the pre-optical system (3), and a second light output side (421) for defined light output. The invention also relates to a method for controlling emission characteristics of the claimed lighting unit (1).

Inventors:
EBNER, Stephan (Lange Str. 40/1, Erbach, 89155, DE)
GASSNER, Patrik (St. Gerold 65, 6722 St. Gerold, 6722, AT)
WIMMER, Rebecca (Hälin 260 D, 6932 Langen Bei Bregenz, 6932, AT)
Application Number:
EP2018/053478
Publication Date:
August 23, 2018
Filing Date:
February 13, 2018
Export Citation:
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Assignee:
ZUMTOBEL LIGHTING GMBH (Schweizerstrasse 30, 6850 Dornbirn, 6850, AT)
International Classes:
F21V13/02; F21K9/61; F21V8/00; F21Y115/10
Domestic Patent References:
WO2012004760A12012-01-12
Foreign References:
US20130163273A12013-06-27
US20150003061A12015-01-01
US20150362144A12015-12-17
US20130058123A12013-03-07
EP2177816A22010-04-21
EP1672755A22006-06-21
Attorney, Agent or Firm:
BARTH, Alexander et al. (Zumtobel Group IP Management, Höchsterstrasse 8, 6850 Dornbirn, 6850, AT)
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