Light device, particularly a light panel for road signs or...

Details Light device, particularly a light panel for road signs or... Light device, particularly a light panel for road signs or...

2007-02-27

2007-02-27

Alavi, Ali (Department: 2875)

Illumination

Plural light sources

With modifier

C362S339000

Reexamination Certificate

active

10953532

ABSTRACT:
A light device, for example in the form of a light panel for road signals or in the form of a motor-vehicle light, comprises an array of light sources, such as LEDs or the like. Associated to each light source is an optical system consisting of a refractive lens of a plane-convex type having a plane face facing the light source, in which a diffuser of a refractive or diffractive micro-optical type is incorporated.

REFERENCES:
patent: 5633629 (1997-05-01), Hochstein
patent: 5819454 (1998-10-01), Rosenitsch
patent: 5833355 (1998-11-01), You et al.
patent: 6707435 (2004-03-01), Merlato et al.
patent: 6929390 (2005-08-01), Amano
patent: 2002 183891 (2002-06-01), None

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