Industry Patents
Patent: 8931939
LED Luminaire, Particularly LED Headlight
(Click image for PDF of full patent)

Patent Number: |
8931939 |
Title: |
LED Luminaire, Particularly LED Headlight |
Abstract: |
LED luminaire, particularly LED headlight, comprising an active light
source (2) composed of a plurality of LEDs (21-26) that have the same
color or different colors and are arranged 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 arranged in a small
distance above the emission surfaces of the LEDs (21-26) and which
collects and focuses the light (L1-L4) emitted by the LEDs and directed
onto a surface, a mixing optical unit (4), which receives the light (K1,
K2, E) that has been directed onto a surface and focussed 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 pre-determined light distribution (F1-F4) to the
far field.
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Country of Issue: |
US |
First Named Inventor: |
Melzner, Jonischkeit |
Assignee: |
Arnold and Richter (Arri) |
Continuation or Divisional of: |
|
International Classification: |
F21V 17/02 |
US Classification: |
362/510 |
Issue Date: |
01-13-2015 |
Filing Date: |
08-20-2010 |
Application : |
13/391608 |
Notes: |
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Link to Patent at freepatentsonline.com: |
8931939 at Freepatentsonline |
Link to World Patent Family1: |
World Patent Family at European Patent Office |
Link to Google Patents1: |
8931939 at Google Patents |
1. The Google Patents and World Patent Family links will likely not work until a few weeks
after the patent has issued - they take a while to get new patents in their systems.
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