Process for authenticity determination of security documents wit
Process for blending of ink used in counterfeit detection...
Process for identifying an embossed image of a coin in an...
Quantum dots, semiconductor nanocrystals and semiconductor...
Random-type identifying material, 3-D identifying system and...
Reading apparatus
Record document authentication by microscopic grain structure an
Recorded article with anti-counterfeit measures
Register mark detection apparatus
Relief object image generator
Roll fingerprint processing apparatus
Scanning fingerprint reading
Scanning optical semiconductor fingerprint detector
Secure identification system
Security blank with enhanced authenticating features, and a meth
Security element
Security element
Security element structure for documents, devices for...
Security element structure for documents, devices for...
Security imaging system