Method for producing security document blanks that can be personalized in color, security documents personalized in color, and method for personalization
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United States of America Patent
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Feb 20, 2018
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N/A
app pub date -
Jul 5, 2013
filing date -
Jul 5, 2012
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Abstract
A method for producing a document blank or a security document includes providing a substrate layer having a metal layer or applying a metal layer to a substrate layer, forming a color-effective pattern in or on the metal layer, in which the pattern has a pixel structure and each pixel includes at least two subpixels which cause a monochromatic color effect, and joining together the substrate layer and at least one further transparent substrate layer to form a document body. A security document blank, a personalized security document and a method for the laser personalization of security document blanks in color are also provided.
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