Luminaire having a light guide

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United States of America Patent

PATENT NO 9618683
SERIAL NO

14569090

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A luminaire, in particular a downlight, comprises a light source and a reflector, the reflector having a light entrance end and a light exit end, the light entrance end comprising at least one light entrance aperture with an edge and the light exit end comprising a light exit aperture. A luminaire shade encompasses the reflector at least partially. A first portion of the light source light is emitted by the reflector through the light exit aperture and a second portion is emitted through the luminaire shade. The light source is an LED. The luminaire includes a light guide arranged near the light entrance aperture between the LED and light exit end so at least some LED light enters into the light guide, the light guide comprising a light-guiding area extending perpendicular to the longitudinal extension of the reflector at least partially beyond the edge of the light entrance aperture.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
GLASHUTTE LIMBURG LEUCHTEN GMBH + CO KG65549 LIMBURG

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Gantenbrink, Heinrich J Menden, DE 4 11

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