Direct-light generator for sun-sky-imitating illumination devices

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12228279
APP PUB NO 20220163186A1
SERIAL NO

17442775

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The present disclosure is directed to a direct-light generator for sun-sky-imitating illumination devices configured for generating natural light similar to that from the sun and the sky The generator includes a first emitting surface and an array of light-emitting devices configured to generate from a primary light a direct light which exits the first emitting surface along a direct-light direction. The direct light exiting the first emitting surface has a luminance profile which has a narrow peak in the angular distribution around the direct-light direction and is uniform across the first emitting surface. Each light-emitting device includes a light emitter having an emitting surface and at least a pair of collimation lenses illuminated by the light emitter.

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Patent Owner(s)

  • COELUX S.R.L

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Höfer, Bernd Jena, DE 2 0
Li, Chen Zöllnitz, DE 352 2814
Lotti, Antonio Arcisate, IT 9 86
Schreiber, Peter Jena, DE 61 984

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