US Patent No. 10,690,842

WASH LIGHT LUMINAIRE WITH SPECIAL EFFECTS CAPABILITIES


Patent No. 10,690,842
Issue Date June 23, 2020
Title Wash Light Luminaire With Special Effects Capabilities
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. 10,690,842

1. An automated luminaire comprising:a light emitting diode (LED) array source configured to emit a plurality of colored light beams;
a light guide optically coupled to the LED array source and configured to receive the plurality of colored light beams emitted by the LED array source and to emit a partially homogenized light beam that includes at least some visible separation of the received plurality of colored light beams; and
a lens optically coupled to the light guide and configured to receive the partially homogenized light beam and to move along an optical axis of the light guide, the lens being configured to project a pattern of the visibly separated colored light beams in the partially homogenized light beam, the pattern spreading and contracting as the lens moves along the optical axis of the light guide.