VALUABLE DOCUMENT WITH OPTICALLY VARIABLE STRUCTURE (VERSIONS)

FIELD: printing.SUBSTANCE: invention relates to a valuable document that is protected against forgery. The valuable document comprises coating in the form of a printing raster, made with at least one colour that is different from the colour of the basis of the document. Also, the document comprises...

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Hauptverfasser: PISAREV ALEKSANDR GEORGIEVICH, PAVLOV IGOR' VASIL'EVICH, RYBIN KONSTANTIN GENNAD'EVICH, RYTIKOVA ANNA MENASHEVNA, BOLOTOV DMITRIJ PETROVICH, SHAPINOV VLADIMIR IVANOVICH, MOCHALOV ALEKSANDR IGOREVICH, TRACHUK ARKADIJ VLADIMIROVICH, KURJATNIKOV ANDREJ BORISOVICH, SALUNIN ALEKSEJ VITAL'EVICH
Format: Patent
Sprache:eng ; rus
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