METHOD FOR THE PRODUCTION OF A SECURITY FEATURE, SECURITY FEATURE FOR A DATA MEDIUM, DATA MEDIUM, AND LAMINATION SHEET
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United States of America Patent
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Issued Date -
Oct 24, 2024
app pub date -
Aug 9, 2022
filing date -
Aug 9, 2022
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Abstract
A method for producing a security feature for a data medium, includes the steps of: providing a molding means having a molding structure of a representation of the security feature; introducing the representation into a substrate by impressing the molding structure; and arranging a light-diffractive or light-refractive structure on the substrate.
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