Title:
IN-PAVEMENT DIRECTIONAL LED LUMINAIRE
Document Type and Number:
WIPO Patent Application WO2005011329
Kind Code:
A3
Abstract:
An in-pavement high intensity LED-based luminaire includes a housing, a power controller, a light module and a thermoelectric cooling device. The housing includes a generally flat top surface having at least one transparent window for output light passage. The power controller has an input and an output, wherein the input is electrically connected to an airfield power infrastructure and the output is electrically connected to a light module. The light module includes multiple high flux LEDs and a non-imaging light transformer. The non-imaging light transformer includes an input end opposite an output end, a refractive member located around the LED optical axis, and a total internal reflection member. The thermoelectric cooling device provides LED temperature control for emitted luminous flux, color and spatial intensity distribution stabilization, and is electrically connected to the power controller.
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Inventors:
RIZKIN ALEXANDER (US)
TUDHOPE ROBERT H (US)
TUDHOPE ROBERT H (US)
Application Number:
PCT/US2004/023037
Publication Date:
May 26, 2005
Filing Date:
July 16, 2004
Export Citation:
Assignee:
FARLIGHT LLC (US)
RIZKIN ALEXANDER (US)
TUDHOPE ROBERT H (US)
RIZKIN ALEXANDER (US)
TUDHOPE ROBERT H (US)
International Classes:
B64F1/20; E01F9/00; F21S8/00; F21V5/04; F21V7/00; F21V13/04; F21V29/00; F21V5/00; F21V31/00; H05B; (IPC1-7): F21S8/00
Foreign References:
US6155703A | 2000-12-05 | |||
US6168294B1 | 2001-01-02 |
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