DATA CARRIER WITH PRINTED PROTECTIVE ELEMENT AND METHOD FOR ITS MANUFACTURING BY METALLOGRAPHIC PRINTING METHOD Russian patent published in 2005 - IPC

Abstract RU 2258612 C2

FIELD: data carriers.

SUBSTANCE: data carrier 14 with forgery-protecting imprint 1 made by metallographic printing method consists of several contrasting structural elements 2,3,4,5,7,22, positioned with precise alignment to each other, while one portion of these structural elements 3,4,5,7 is made relief-type and can be sensed by touch, and other portion of structural element 2, 22 is made flat and undetectable by touch.

EFFECT: exceptionally high level of protection.

4 cl, 9 dwg

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RU 2 258 612 C2

Authors

Majer Karlkhajnts

Adamchik Roger

Frants Peter

Braun Ehkkkhard

Dates

2005-08-20—Published

2000-12-28—Filed