Systems and methods for printing hybrid raised markings on documents to enhance security
Haptic security features, which are generally not visually perceptible or reproducible, are applied on a surface of a substrate according to a predetermined scheme. The haptic security features are complemented by visual features that bear a relationship to the haptic security features, and/or other...
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Main Author | |
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Format | Patent |
Language | English |
Published |
24.12.2013
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Subjects | |
Online Access | Get full text |
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