Holographic image identification system
Holographic method and materials to detect and prevent forgery i
Holographic security device
Holographic security device
Image-formed object and method for producing the same
Information carrier with a hologram
Information carriers with diffraction structures
Keyless holographic lock
Label with a diffractive bar code and reading arrangement...
Laser engraved verification hologram and associated methods
Laser marking hologram having a volume hologram with...
Live print scanner with holographic imaging a different...
Live print scanner with holographic platen
Low cost diffraction images for high security application
Machine readable record carrier with hologram
Master hologram for the production of copy-proof holograms
Master hologram for the production of copy-proof holograms
Method for calculating and producing a computer-generated...
Method for producing holographic optical element comprising...
Method for production of documents with a hologram and a...