Lighting device for vehicles

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11193646
APP PUB NO 20170327033A1
SERIAL NO

15538287

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Importance

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Abstract

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A lighting device for vehicles, in particular a signal light, with a light source for emitting a light beam and an optical unit associated with the light source for producing a predetermined light function, the optical unit having a holographic element and a lens arranged in the main emission direction in front of the holographic element, the holographic element comprising such a diffraction structure that the light beam emitted from the light source onto the holographic element is varied according to a predetermined illumination pattern such that the holographic light beam lights an illumination surface of the lens to generate the light function.

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Patent Owner(s)

Patent OwnerAddress
COVESTRO DEUTSCHLAND AGLEVERKUSEN GERMANY LEVERKUSEN NORTH RHINE-WESTPHALIA

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Faecke, Thomas Leverkusen, DE 10 116
Hagen, Rainer Leverkusen, DE 92 747
Hohmann, Carsten Warstein, DE 20 20
Muegge, Martin Geseke, DE 37 72
Walze, Guenther Cologne, DE 3 66

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