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Dynamic credit card with magnetic stripe and embedded encoder and methods for using the same to provide a copy-proof credit card

  • US 7,828,220 B2
  • Filed: 10/30/2007
  • Issued: 11/09/2010
  • Est. Priority Date: 05/09/2005
  • Status: Expired due to Fees
First Claim
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1. A payment card comprising:

  • a first payment card layer;

    a magnetic stripe;

    a second payment card layer having an aperture, wherein circuitry is provided in said aperture and said first layer is fixed to said second layer;

    a third payment card layer fixed to said second layer;

    a magnetic stripe writer, wherein said magnetic stripe writer is operable to change data provided on said magnetic stripe; and

    a display coupled to said circuitry.

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