Luminaire
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United States of America Patent
Stats
-
Sep 20, 2005
Grant Date -
Apr 25, 2002
app pub date -
Nov 20, 2001
filing date -
May 20, 1999
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
There is proposed a luminaire (10) with which the exit angle of the light beams is restricted for the purpose of anti-dazzling. Further, in accordance with the invention there is attained in a simple manner and in particular without the employment of a light guide element a uniform emission of light over the entire surface of an optical element (14; 14-1, 14-2) arranged before or in the emission opening (13) of the luminaire (10). The optical element (14; 14-1, 14-2) has a plate-like core (16) of transparent material, which is occupied on one side with microprisms (17) which, with the formation of furrows (18)—starting from their roots—taper.
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Family
International Classification(s)
Cited Art Landscape
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