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Illumination device having remotely powered lightguide

  • US 9,476,637 B2
  • Filed: 10/20/2014
  • Issued: 10/25/2016
  • Est. Priority Date: 10/30/2009
  • Status: Active Grant
First Claim
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1. A refrigeration illumination system, comprisinga light source;

  • a lightguide optically coupled to the light source; and

    a transducer configured to power the light source by converting energy received from a remote transmitter;

    wherein at least one of the lightguide and the remote transmitter is located within a shelf.

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