US Patent No. 9,261,269

HEAT PROTECTION AND HOMOGENIZING SYSTEM FOR A LUMINAIRE UTILIZING A LAMP WITH AN INTENSE HOTSPOT


Patent No. 9,261,269
Issue Date February 16, 2016 
Title Heat Protection And Homogenizing System For A Luminaire Utilizing A Lamp With An Intense Hotspot
Inventorship Pavel Jurik, Prostredni Becva (CZ)
Josef Valchar, Prostredni Becva (CZ)
Assignee ROBE Lighting s.r.o., Postredni Becva (CZ)

Claim of US Patent No. 9,261,269

1. An automated multiparameter luminaire comprising:
a light source generating a light beam with a central axis;
a plurality of light modulators;
wherein one of the light modulators is a combined hot mirror and light diffuser
which is articulated to engage the light beam and disengage the light beam; and
while the hot mirror engages the light beam, the articulation is oscillated over a range of motion that maintains full engagement
of the hot mirror in the beam while varying its position within the light beam.