| 摘要 |
This invention relates to a personal authentication card for visual security checking and a method of manufacturing the same. The card C comprises an upper and a lower transparent card support layer 12a, 12b, which sandwich an IC chip 14 and an antenna 16. There is a gradating printing layer 18 put on the upper transparent card support layer, which has a photograph image printing portion 18a (for sublimation heat transfer printing of an image 20). The image printing portion 18a is positioned so that it does not interfere with the IC chip 14 and the antenna 16. An ordinary printing layer 22 with a white matt portion 22a located at the photograph image printing portion 18a is provided on the lower transparent card support layer 12b, and a black printing layer 24 is provided integrally on the ordinary printing layer. A woven pattern hologram gradating layer is provided integrally on the ordinary printing layer. Only the photographic image printing output portion of the personal authentication card is transparent. The face image is outputted by sublimation heat transfer printing and 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. |
