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Falsification-proof identification card having a Lippmann-Bragg hologram

  • US 4,171,766 A
  • Filed: 02/22/1977
  • Issued: 10/23/1979
  • Est. Priority Date: 03/26/1976
  • Status: Expired due to Term
First Claim
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1. An identification card with conventional, particularly printed information and with a holographic security safeguard, comprising a card body, at least one side of which is provided with a layer-like carrier and a Lippmann-Bragg hologram carried by said carrier, which hologram generally covers the entire rear face of the identification card body and contains items of security information, the front face of said card containing conventional identification information.

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