Zumtobel Staff Gmbh

Jürg Zumtobel

Günther Sejkora

There is proposed a luminaire () 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 (--) arranged before or in the emission opening () of the luminaire (). The optical element (--) has a plate-like core () of transparent material, which is occupied on one side with microprisms () which, with the formation of furrows ()&#x2014;starting from their roots&#x2014;taper.

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Dornbirn, Austria

Jürg Zumtobel