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Disk having an illuminated switch surface

  • US 9,170,008 B2
  • Filed: 10/04/2012
  • Issued: 10/27/2015
  • Est. Priority Date: 10/10/2011
  • Status: Active Grant
First Claim
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1. A pane having an illuminated switch surface, comprising:

  • a transparent substrate,an electrically conductive structure, which forms the illuminated switch surface,a flat conductor on a lateral edge of the transparent substrate, which is electrically connected to the electrically conductive structure via an electrical connecting element,a light irradiation means, which comprises at least one light source and is arranged on the flat conductor and on the lateral edge of the transparent substrate, wherein light is coupled into the pane from the lateral edge of the transparent substrate, anda light deflection means, which is arranged in the region of the pane irradiated by the light of the light irradiation means,wherein;

    an area that results from a projection of the light deflection means onto the plane of the switch surface is arranged within the switch surface, or borders the switch surface continuously or interruptedly, or is both arranged within the switch surface and borders the switch surface continuously or interruptedly, andthe light deflection means comprises structures for light scattering.

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