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 (DE)
GASSNER PATRIK (AT)
WIMMER REBECCA (AT)
GASSNER PATRIK (AT)
WIMMER REBECCA (AT)
Application Number:
PCT/EP2018/053478
Publication Date:
November 08, 2018
Filing Date:
February 13, 2018
Export Citation:
Assignee:
ZUMTOBEL LIGHTING GMBH (AT)
International Classes:
F21V13/02; F21K9/61; F21V8/00; F21Y115/10
Domestic Patent References:
| WO2012004760A1 | 2012-01-12 |
Foreign References:
| US20130163273A1 | 2013-06-27 | |||
| US20150003061A1 | 2015-01-01 | |||
| US20150362144A1 | 2015-12-17 | |||
| US20130058123A1 | 2013-03-07 | |||
| EP2177816A2 | 2010-04-21 | |||
| EP1672755A2 | 2006-06-21 |
Attorney, Agent or Firm:
BARTH, Alexander et al. (AT)
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