FIELD: protective devices, applicable in such protected documents as banknotes, passports, visas, property rights, licenses, registration papers, cheques, transfers of money, warrants, etc.
SUBSTANCE: the magnetic/metal protective device for use with an object, so as to provide a great number of protective tags has a bearing base of a certain width. The magnetic/metal protective tag has a metal layer that is positioned at least on a section of the bearing base for provision of metal protective tags. The metal layer forms a great number of conducting sections on the bearing base. These sections are separated from one another by non-conducting sections, which pass completely through the entire width of the bearing base together with the magnetic layer, which is positioned at least on a lesser sections at least of one of the mentioned great number combination with it for provision of magnetic protective tags. And at least a part on at least one of the conducting section has hollows, which form visually recognizable tags.
EFFECT: enhanced reliability of protection of documents against forgery.
4 cl, 14 dwg
Authors
Dates
2005-01-27—Published
2002-12-03—Filed