The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 19, 2015
Filed:
Apr. 09, 2014
Applicant:
Hella Kgaa Hueck & Co., Lippstadt, DE;
Inventors:
Klaus-Peter Schmitz, Lippstadt, DE;
Bernhard Rupprath, Lippstadt, DE;
Assignee:
HELLA KGAA HUECK & CO., Lippstadt, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H05B 33/08 (2006.01); B64F 1/20 (2006.01);
U.S. Cl.
CPC ...
H05B 33/0842 (2013.01); B64F 1/20 (2013.01); B64D 2203/00 (2013.01); H05B 33/0854 (2013.01);
Abstract
A method for driving a LED-airfield light by a controller, being at least connected two LED-modules, wherein the LED-moduleseach comprise a memory, permits to drive the LEDs at equal luminosity if the method comprises at least the steps of storing status information about each LED-moduleon the respective LED-module, reading the status information by the controllerand determining driving parameters for a first LED-moduleof the at least two LED-modules, considering the status information about at least one second LED-module