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Personal authentication card having a visual checking security and a method of manufacting the same

  • US 20070098965A1
  • Filed: 04/14/2006
  • Published: 05/03/2007
  • Est. Priority Date: 10/28/2005
  • Status: Abandoned Application
First Claim
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1. A personal authentication card having a high visual checking security which comprises:

  • a synthetic resin sheet including a set of an upper transparent card support layer and a lower transparent card support layer which are integrally put together to form a synthetic resin sheet, into which a non-contact type IC chip and a rectangular antenna being sandwiched at a position to locate near one end position horizontally and also at a middle position between the top and bottom of the upper and lower transparent card support layers, each layer having a given area and a thickness;

    a gradating printing layer having a given thickness and the same area as that of the upper transparent card support layer, said white gradating ordinary printing layer being integrally put on the upper transparent card support layer, said white gradating ordinary printing layer having a photograph image printing portion printed by a sublimation heat transcript printing at a position of the ordinary printing layer, which does not interfere with the IC chip and the antenna;

    an ordinary printing layer having a given thickness and the same area as printing layer having a given thickness and the same area as the lower transparent card support layer, said ordinary printing layer having a mat portion to locate at the photograph image printing portion;

    a black printing layer having a given area and a thickness, said black printing layer being provided integrally on the ordinary printing layer;

    whereby only a printed output portion of a personal photograph of a face image of the personal authentication card is made of a transparent material, the face image is outputted by a sublimation heat transcript printing, the same size image as the face image is engraved by watermarking from the back side to make the face image cloudy, and a visual checking both from the front and back sides, and a right or wrong judgment of image can be carried out.

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