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Card made of fluorescent material and card reader for use with the card

  • US 6,641,035 B1
  • Filed: 09/29/2000
  • Issued: 11/04/2003
  • Est. Priority Date: 08/11/2000
  • Status: Expired due to Fees
First Claim
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1. A combination of a card carrying information and a card reader for reading and writing information on the card, the card being made of a fluorescent material that, when receiving UV light, emits light in a visible spectrum, and the card reader including a UV lamp and being made at least in part of a material that allows UV light from the UV lamp to pass through the material and go out of the card reader so as to illuminate the card placed adjacent to the card reader.

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