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BANKNOTE VALIDATOR

  • US 20110188729A1
  • Filed: 08/05/2010
  • Published: 08/04/2011
  • Est. Priority Date: 08/07/2009
  • Status: Active Grant
First Claim
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1. Apparatus for checking the validity of a banknote, said apparatus including:

  • a light source for illuminating the banknote with a plurality of wavelengths of light;

    an aperture through which the illuminating light passes to reach a portion of the banknote;

    imaging means for detecting light reflected or transmitted by the banknote at least one wavelength;

    said imaging means generating at least one image representing said portion from said reflected or, transmitted light;

    characterised in that a note path is provided along which the banknote to be validated is passed to expose a plurality of portions of the banknote to the illuminating light via said aperture when each of said portions is presented to the aperture.

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