Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Eckhard Braun0
Reinhard Plaschka0
Wittich Kaule0
Date of Patent
May 9, 2006
0Patent Application Number
099260620
Date Filed
February 22, 2000
0Patent Citations Received
Patent Primary Examiner
Patent abstract
The invention relates to a document of value such as a paper of value or ID card with a security element having an optically variable material. Said optically variable material conveys different color effects at different viewing angles. Additionally, the security element has at least one machine-readable feature substance that does not impair the visually visible optically variable effect of the optically variable material.
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