Disclosed herein are apparatus, methods, and systems for deriving composite beams from a plurality of light sources such as LEDs. Optical units comprising a plurality of light sources, each source having an associated optic which is individually positionable, are developed using optimization techniques...http://www.google.fr/patents/US20100110671?utm_source=gb-gplus-shareBrevet US20100110671 - METHOD, SYSTEM, AND APPARATUS FOR HIGHLY CONTROLLED LIGHT DISTRIBUTION FROM LIGHT FIXTURE USING MULTIPLE LIGHT SOURCES (LEDS)
METHOD, SYSTEM, AND APPARATUS FOR HIGHLY CONTROLLED LIGHT DISTRIBUTION FROM ...
