SECURITY ELEMENT INCLUDING AN OPTICAL STRUCTURE
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United States of America Patent
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Issued Date -
Jan 3, 2013
app pub date -
Dec 13, 2010
filing date -
Dec 14, 2009
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The present invention relates to a security element (1; 30) intended for being added to or on a security document (21; 31), including at least one first optical structure (2) such as a standard rainbow hologram and/or a raster image representing a first pattern (22) and at least one second optical structure (3), which is achromatic and represents a second pattern (23) at least partially identical to the first pattern (21).
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