DATA STORAGE DEVICE AND METHOD FOR PRODUCTION THEREOF
According to the invention, a security feature (4; 8) is created on a portable data storage device, such as a chip card, by introducing recesses (3; 3'), filling the recesses with a translucent material (7; 7') and hardening the translucent material, wherein the translucent material compri...
Gespeichert in:
1. Verfasser: | |
---|---|
Format: | Patent |
Sprache: | eng ; fre ; ger |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Zusammenfassung: | According to the invention, a security feature (4; 8) is created on a portable data storage device, such as a chip card, by introducing recesses (3; 3'), filling the recesses with a translucent material (7; 7') and hardening the translucent material, wherein the translucent material comprises components that can be activated to luminescence by UV and/or IR radiation. |
---|