SECURITY ELEMENT, SECURITY SYSTEM AND PRODUCTION METHODS THEREFOR
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United States of America Patent
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Issued Date -
Apr 26, 2012
app pub date -
May 12, 2010
filing date -
May 26, 2009
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Abstract
The invention relates to a security element for security papers, value documents or the like, with a carrier having an upper side and a lower side and comprising several reflective first micro-imaging elements flatly arranged in a first pattern, and second micro-imaging elements flatly arranged in a second pattern, a first microstructure object which contains several first microstructures which are arranged in a first microstructure pattern so adapted to the first pattern that the first microstructure object is imaged in magnified form in front of the upper side by means of the first micro-imaging elements, and a second microstructure object which contains several second microstructures which are arranged in a second microstructure pattern so adapted to the second pattern that the second microstructure object is imaged in magnified form in front of the underside by means of the second micro-imaging elements.
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