Method for making a code image, original comprising such a code image and photocopier for copying such an original
WO9527627A1
Method for making a code image, original comprising such a code image and photocopier for copying such an original
NL9301507A
Carrier for a graphic image with copy protection.
NL9300961A
Substrate provided with a security element to counteract colour reproduction systems
NL9201073A
Plastic sleeve, method for manufacturing it, and use thereof
NL9101343A
Security paper and method for producing it
NL9002740A
Image carrier and method for printing an image on an image carrier.
NL8901256A
Document e.g. banknote mfg. process - using one or more protective layers of iridescent pigment
NL8900296A
Iridescent ink for security cards etc. - contains mica platelets coated with metal oxide(s)
EP0328173A1
Method for producing and applying onto a carrier a two-dimensional image of a given original, said image being built up by frequency modulation
ES2008179A6
Printed paper coated with soil-resistant protective layer
ES2008180A6
Identity card resistant to counterfeit alterations
NL8700972A
Embossed PVC identity card - with thin laminated film able to absorb sublimable dye
NL8700769A
Printing method in press - involves inserting line in each block for alignment with others
NL8603064A
Watermark section of paper making machine for digital bar codes - in paper web e.g for bank notes etc. has at least 2 dandy rollers with relief portions to impressing parts of complete codes
NL8602435A
Numbering machine for continuous perforated strip - has photocell detector sensing beam from light source passing through lines in perforations
EP0256170A1
Paper currency printed with ink and coated with a protective layer, and process for producing it
EP0256168A1
Identity-card
NL8402587A
Identity card with printed picture - has data positive supported by transparent sheet and picture by stiff card
NL8303063A
Angle position for a cylinder with attached cross wheel with pulsular electrical outputs.
