US Patent No. 10,495,802

LIGHT PIPES FOR LED ARRAY LUMINAIRE


Patent No. 10,495,802
Issue Date December 03, 2019
Title Light Pipes For Led Array Luminaire
Inventorship Pavel Jurik, Prostredni Becva (CZ)
Josef Valchar, Prostredni Becva (CZ)
Assignee Robe Lighting s.r.o., Roznov pod Radhostem (CZ)

Claim of US Patent No. 10,495,802

1. An optical system comprising:first and second light-emitting diode (LED) die sets, each LED die set comprising a plurality of LED dies, the LED dies of each of the first and second LED die sets emitting light beams of a plurality of colors corresponding to the plurality of LED dies;
first and second light pipes, each comprising an output face, an input face configured to receive a light beam, and a body extending from the input face to the output face, a cross-section of the body of the first light pipe rotating along a central axis extending between the input face and the output face; and
first and second light pipe holders configured to hold the first and second light pipes, respectively, in positions optically coupled to the first and second LED die sets, respectively.