LED-airfield light
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United States of America Patent
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May 19, 2015
Grant Date -
Sep 11, 2014
app pub date -
Apr 9, 2014
filing date -
Oct 10, 2011
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Abstract
A method for driving a LED-airfield light by a controller 18, being at least connected two LED-modules 20, 30, wherein the LED-modules 20, 30 each comprise a memory 28, 38, permits to drive the LEDs at equal luminosity if the method comprises at least the steps of storing status information about each LED-module 20 on the respective LED-module 20, reading the status information by the controller 18 and determining driving parameters for a first LED-module 20 of the at least two LED-modules 20, 30, considering the status information about at least one second LED-module 30.
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