DATA CARRIER WITH AN OPTICALLY VARIABLE ELEMENT

Patent №

US 6,036,233

Granted

2000-03-14

Filed 1997

Owner

GIESECKE & DEVRIENT GMBH

Lab

AI components

1

vision

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

08860627

A data carrier with an optically variable structure is described having an embossed screen which is combined with a coating contrasting with the surface of the data carrier in such a way that different optically variable effects occur at different angles. Embossed screen and/or coating are executed in such a way that especially striking or additional effects occur which are suitable for determining the authenticity of the data carrier but cannot be reproduced, or reproduced true to the original, with the help of copying machines.

VisionB42D 25/324B42D 25/29B42D 25/328B42D 2033/24B42D 2035/16B42D 2035/24

AI classification

Vision1.00
AI hardware0.00
Evolutionary computation0.00
Natural language0.00
Speech0.00
Knowledge representation0.00
Machine learning0.00
Planning0.00

Ownership

GIESECKE & DEVRIENT GMBH

assignment · 89800755

Assignors

BRAUN, ECKHARD, MULLER, JOHANN, PLASCHKA, REINHARD, DANIEL, FRANZ

On an employer assignment, the assignors are typically the inventors.

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