PROTECTIVE ELEMENT FOR BANKNOTES, SECURITIES AND DOCUMENTS IN GENERAL Russian patent published in 2007 - IPC B42D15/00 B42D15/10 B41M3/14 

Abstract RU 2309047 C2

FIELD: protective elements for documents.

SUBSTANCE: protective element contains at least two adjacently positioned zones without metallic materials. One of aforementioned zones has a layer of material, light refraction of which changes with change of light falling angle. Another zone has a layer of material with constant reflection. At least one of aforementioned zones forms sections without material for forming graphic markings and signs, which may be visually detected.

EFFECT: high degree of protection of securities from forgery with low costs of manufacture of protective element.

2 cl, 4 dwg

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RU 2 309 047 C2

Authors

Ladzerini Mauritsio

Dates

2007-10-27Published

2003-03-28Filed