SPIE Proceedings [SPIE Electronic Imaging: Science & Technology - San Jose, CA (Sunday 28 January 1996)] Optical Security and Counterfeit Deterrence Techniques - High-security transparent overlays: a new method for selective demetallization of fully registered embossed holograms

✍ Scribed by Schipper, Wilfried; van Renesse, Rudolf L.

• Book ID: 120503990
• Publisher: SPIE
• Year: 1996
• Weight: 155 KB
• Volume: 2659
• Category: Article
• DOI: 10.1117/12.235465