VALUABLE DOCUMENT WITH COUNTERFEIT PROTECTION (VERSIONS), METHOD FOR COUNTERFEIT PROTECTION OF VALUABLE DOCUMENT (VERSIONS), DEVICE FOR VISUALISATION AND PROTECTIVE ELEMENT (VERSIONS) Russian patent published in 2010 - IPC B42D15/10 B41M3/14 B44F1/12 

FIELD: printing industry.

SUBSTANCE: counterfeit-protected valuable document represents banknote, passport, valuable paper, plastic card, certificate, travel document, excise label, bill, diploma, driver's license or any similar produce with protective element, applied by printing method, at the same protective element for protection of identification and/or payment data of valuable document against introduction of corrections and detection of authenticity is arranged as achromatic or slightly painted with dye, having selective spectrum of diffused reflection in visible and/or near infrared area of optical spectrum. Method for protection against valuable document counterfeit includes application of protective element onto item surface by solid layer or locally and further application of identification and/or payment information over protective element. Visualisation device for creation of special conditions for illumination and visualisation of protective element includes radiators, condensers and light filters arranged at the angle relative to protective element, and also element that prevents external exposure of controlled document to light and video camera, which sends signal to reflection device.

EFFECT: improved security of valuable document against counterfeit protection.

52 cl, 1 dwg