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Process for applying marks letterings and structures on the surface of an identity card or a different card

  • US 6,165,696 A
  • Filed: 11/25/1997
  • Issued: 12/26/2000
  • Est. Priority Date: 11/28/1996
  • Status: Expired due to Term
First Claim
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1. A process for applying visible marks, letterings and/or structures on a surface of an identity card, said identity card identifying by name and/or symbol, comprising the steps of:

  • applying a coating on the surface of the identity card, the coating selected from the group consisting of a varnish that includes a photo-initiator and a color printing ink that includes a photo-initiator; and

    before the entire hardening of the coating, exposing the coating in selected areas that define visible shapes of said marks, letterings and/or structures on the surface of the identity card to ultraviolet light so that the brightness of the reflection characteristics in said selected areas, referred to as the degree of shine in said selected areas, changes relative to surrounding areas.

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