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AssigneeThales Dis France SAS
InventorsGregor Schmidt, Thomas Neuenschwander, Christian Sailer
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AssigneeThales Dis France SAS
InventorsGregor Schmidt, Thomas Neuenschwander, Christian Sailer
Estimating the term…
A data carrier with a cover layer, a base layer, and an information layer arrangement. The information layer arrangement includes at least a first information layer and a second information layer arranged after the first information layer along an extension direction. The first information layer and the second information layer have different optical properties, and the information layer arrangement has an unmodified region and at least one modified region, the at least one modified region having at least one recess extending at least partially into the first information layer along the extension direction. The at least one modified region is configured to reflect incident electromagnetic waves whereby a first reflection spectrum is generated, the unmodified region is configured to reflect said incident electromagnetic waves whereby a second reflection spectrum is generated, the first reflection spectrum being different from the second reflection spectrum.
A data carrier comprising:
A security document, comprising:
A method of producing a data carrier, the method comprising the steps of:
Dependencies are inferred from the claim text.