Controlling color temperature of lighting fixture
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United States of America Patent
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Apr 1, 2008
Grant Date -
Dec 30, 2004
app pub date -
Jun 4, 2004
filing date -
Jun 6, 2003
priority date (Note) -
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Abstract
A method for controlling the color temperature of a lighting fixture, and a lighting fixture, whereby the lighting fixture is implemented using differently colored light emitting diodes. The method comprises steps of generating light by differently colored light emitting diodes (R, G, B) and controlling a current (IdR, IdG, IdB) flowing through the differently colored light emitting diodes in order to provide the lighting fixture with a desired color temperature.
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