Display device for switching element i.e. control switch, utilized for starting and/or stopping engine of motor car, has lens for directing light corresponding to image element on display region during illumination of lens

The device has a lens (8) i.e. microlens, comprising a surface (9) corresponding to an image element that is to be represented, where the lens surface is formed as a free formed surface such that light emitted by a lighting unit (7) i.e. LED, is directed by the lens corresponding to the image elemen...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: ROSENFELDER, TORSTEN, BACHMANN, PETER, HALDER, DOMINIK, ANGST, WOLFGANG
Format: Patent
Sprache:eng ; ger
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