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Title:
LED LUMINAIRE, PARTICULARLY LED HEADLIGHT
Document Type and Number:
WIPO Patent Application WO/2011/020920
Kind Code:
A1
Abstract:
LED luminaire, particularly LED headlight, comprising an active light source (2) composed of a plurality of LEDs (21 to 26) that have the same color or different colors and are disposed on a flat or curved surface (20, 200) or circuit board, and an optical system comprising - a collimation optics unit (3), the individual lenses of which are disposed a small distance above the emission surfaces of the LEDs (21 to 26) and which collects and focuses the light (L1 to L4) emitted by the LEDs and directs it onto a surface, - a mixing optical unit (4), which receives the light (K1, K2, E) that has been directed onto a surface and focused and mixes it in terms of the color and/or brightness, - and a field optics unit (5), which receives the light (M1, M2 or N1, N2) emitted by the mixing optics unit (4) and emits it with predetermined light distribution(F1-F4) to the far field.

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Inventors:
MELZNER, Erwin (Schulstraße 18a, Frasdorf, 83112, DE)
JONISCHKEIT, Michael (Lindenstraße 4f, Alxing, 85567, DE)
Application Number:
EP2010/062200
Publication Date:
February 24, 2011
Filing Date:
August 20, 2010
Export Citation:
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Assignee:
ARNOLD & RICHTER CINE TECHNIK GMBH & CO. BETRIEBS KG (Türkenstraße 89, München, 80799, DE)
MELZNER, Erwin (Schulstraße 18a, Frasdorf, 83112, DE)
JONISCHKEIT, Michael (Lindenstraße 4f, Alxing, 85567, DE)
International Classes:
F21S8/00; F21V5/04; F21V13/14; F21W131/406; F21Y101/02
Attorney, Agent or Firm:
SCHRÖDER, Christoph et al. (Patentanwälte Maikowski & Ninnemann, Postfach 15 09 20, Berlin, 10671, DE)
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Claims:
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Description:
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