DATA CARRIER, METHOD FOR MANUFACTURING DATA CARRIER AND PRINTING FORM FOR METALLOGRAPHIC PRINTING Russian patent published in 2005 - IPC

Abstract RU 2264920 C2

FIELD: data carriers.

SUBSTANCE: data carrier is provided with protective element, which allows at least visual control and has at least on a portion an engraving, which is a semi-tone blind engraving, produced by metallographic printing without ink feed, and also disclosed are method for making a data carrier and printing form for making protective element by means of blind engraving.

EFFECT: higher level of protection from forgery.

3 cl, 13 dwg

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RU 2 264 920 C2

Authors

Adamchik Roger

Plashka Rajnkhard

Majer Karlkhajnts

Frants Peter

Dates

2005-11-27—Published

2001-09-06—Filed