Method and apparatus for achieving perceived light mixing via alternating different colored LEDS
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United States of America Patent
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Sep 8, 2009
Grant Date -
Aug 9, 2007
app pub date -
Feb 9, 2007
filing date -
Feb 9, 2006
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Abstract
A method and apparatus for achieving perceived light mixing via alternating colored light emitting diodes (LEDs) is disclosed. For example, a control signal to produce a requested color output is received. Then a timing sequence for at least two different colored LEDs to achieve the requested color output is determined. Then the at least two different colored LEDs are activated in an alternating fashion such that the requested color output is observed.
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