US 2019/0195446 A9Published application

Optical system for a led luminaire

AssigneeRobe Lighting s.r.o.

InventorsPavel JURIK, Josef VALCHAR

Life of this patent

Estimating the term…

Single multidie LED light homogenizer source for an automated multiparmeter luminaire.

Dependent claims

An automated mulitparameter luminaire with a light engine comprising:

a single multiple LED light source mounted in a collimator directing light to an elongated TIR homogenizer
a light condenser transforming the homogenized beam from the homogenizer into a focused light beam
gobo and prism, or gobo, or prism light modulators;
and
a zoom lens system to alter the focus or beam angle or zoom of the light beam.

2 more elements

Dependencies are inferred from the claim text.

F21S 10/007
Lighting devices or systems producing a varying lighting effect: using rotating transparent or colored disks, e.g. gobo wheels
F21V 5/008
Refractors for light sources: combination of two or more successive refractors along an optical axis
F21V 5/02
Refractors for light sources: of prismatic shape
F21V 7/0091
Reflectors for light sources: using total internal reflection

From the US filing history. Foreign family members aren’t listed.

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