Matches 1 - 6 out of 6
Match Document Document Title
EP1780039A2 Security element and process for producing it  
EP1527901B1 Forgery-proof packaging material with a security feature  
Abstract not available for EP1527901 Abstract of corresponding document: US2005089163 The invention relates to a packaging material with a forgery-proof security feature, whereby the security...
6995883 Security document with an optical security area  
A security document, such as a banknote, includes an optical security area having a first periodic optical structure and a security sign provided on the security area and configured to circumscribe...
6890628 Self-adhering image  
A self-adhering image made by the steps comprising: forming an imaged receiver sheet ( 140 ) having an image ( 230 ), a first thermoplastic layer ( 304 ), and a first support layer ( 150 );...
EP1527901A1 Forgery-proof packaging material with a security feature  
The material has security feature provided with a coded image arrangement (2), which reveals an image or image sequence by superimposing a related decoder unit. The image arrangement contains coded...
6768558 Printed matter including invisible information and printing system  
To invisibly embed additional information in a base pattern and to visualize the additional information, a dislocation is provided in a boundary between the base pattern compose of striped thin...
Matches 1 - 6 out of 6