AT290473T

Method for forgery-proof labeling of items, and forgery-proof label

Abstract

JOSE MIGUEL EUROPEAN PATENT APPLICATION N! 91! 1377461 PROCEDURE FOR MARKING OBJECTS OF FORM Unfalsifiable AND MARKING unfalsifiable CLAIMS 1. A method for marking objects so unfalsifiable, such as pay stubs, bank notes, packaging and the like, in which a) applies, on a first layer (1) reflective of electromagnetic waves, a second layer (3) inert permeable to electromagnetic waves with a thickness predetermined, b) a third layer (4) formed is applied from metal clusters on the second layer (3) and c) binds the first layer (1) of the marking, thus generated in order. 2. Process for marking objects form unfalsifiable, such as pay stubs, bank notes, packaging and the like, in which a) applies, on a first layer (1) reflective of electromagnetic waves, a second layer (3) inert permeable to electromagnetic waves with a thickness predetermined, b) joins the first layer (1) of the marking, thus generated, with the object and c) applied on a substrate (6) a third layer (4) formed of metal clusters, such that it can arranged at a predetermined spacing from the first layer (1) so that the marking can be clearly seen. 3. Method according to one of preceding claims, wherein at least one of the layers (3, 4, 5) is applied in a structured way. 4. Method according to one of preceding claims, which is applied to the third layer (4) a fourth layer (5) pervious inert waves electromagnetic. 5. Method according to one of Claims 2 to 4, wherein the substrate (6) is made of a permeable material to electromagnetic waves, preferably glass or plastic. 6. Process according to one of Claims 2 to 5, which are applied on the third (4) or the fourth layer (5), first molecules (7) that are related to second layer (3) or second molecules provided for therein. 7. Method according to claim 6, wherein polymers, silanes or modified compounds are used molecules structurally mode (7). 8. Method according to one of preceding claims, wherein the metal clusters are manufactured with silver, gold, platinum, aluminum, copper, zinc or indium. 9. Method according to one of preceding claims, wherein the second (3) and / or fourth layer (5) are made from one of the following materials: metal oxides, metal nitrites, metal carbides, especially silicon oxide, silicon carbide, nitrite silicon, zinc oxide, zinc nitrite, aluminum oxide, nitrite aluminum or polymer, especially polycarbonate (PC), polyethylene (PE), polypropylene (PP), polyurethane (PU), polyimide (PI), polystyrene (PS) or polymethacrylate (PMA). 10. Method according to one of preceding claims, in which can be seen a coloration, forming the marking, with a separation between the first (1) and third layer (4) of less than 2! 15! m. 11. Process according to one of preceding claims, wherein the marked radiates by a device for generating electromagnetic waves, preferably by laser, fluorescent lamps, LEDs luminescent or xenon lamps. 12. Process according to one of preceding claims, wherein the marking is identified by a device for determining the optical properties of electromagnetic waves reflected by the first layer (1), preferably with different observation angles. 13.- Process according to one of the preceding claims, wherein the absorption is measured with device for determining the optical properties. 14.- Process according to one of the preceding claims, wherein the layers (1, 3, 4, 5) They manufactured, at least partly, by coating technology thin. 15.- Process according to one of the preceding claims, in which. at least. one of the layers (3, 4, 5) has a refractive index anisotropic. 16.- Process according to one of the preceding claims, wherein at least one of the layers It is made of a material whose optical properties can modified after application of the layer. 17. Marking for objects such unfalsifiable as pay stubs, bank notes and the like, in which applied on a first layer (1) reflecting waves electromagnetic, together with the object, a second layer (3) inert permeable to electromagnetic waves, with a thickness predetermined, and in which a third layer (4) formed is applied by metal clusters on the second layer (3). 18. Marking for objects such unfalsifiable as pay stubs, bank notes and the like, in which applied on a first layer (1) reflecting waves electromagnetic, together with the object, a second layer (3) inert permeable to electromagnetic waves with a thickness predetermined, and in which is applied onto a substrate (6), a third layer (4) consists of metal clusters such that It can be arranged with a predetermined spacing from the first layer (1) so that the marking can be observed with clarity. 19. Marking according to one of unfalsifiable claims 17 or 18, wherein at least one of the layers (1, 3, 4, 5) has a structure. 20. Marking according to one of unfalsifiable claims 17 to 19, wherein a fourth layer is provided (5) inert, permeable to electromagnetic waves, which superimposed on the third layer (4). 21. Marking according to one of unfalsifiable claims 18 to 20, wherein the substrate (6) is made with electromagnetic waves pervious material preferably glass or plastic. 22. Marking according to one of unfalsifiable claims 18 to 21, which are applied on the third (4) or the fourth layer (5), first molecules (7) that are related to second layer (3) or second molecules provided therein. 23. Marking unfalsifiable according to claim 22, wherein the molecules (7) are made polymers, silanes or structurally modified compounds. 24. Marking according to one of unfalsifiable claims 17 to 23, wherein the metal clusters are formed by silver, gold, platinum, aluminum, copper, zinc or indium. 25. Marking according to one of unfalsifiable claims 17 to 24, wherein the second (3) and / or the fourth layer (5) they are made from one of the following materials: metal oxides, metal nitrites, metal carbides, especially on silicon oxide, silicon carbide, nitrite silicon, zinc oxide, zinc nitrite, aluminum oxide, nitrite aluminum or polymer, especially polycarbonate (PC), polyethylene (PE), polypropylene (PP), polyurethane (PU), polyimide (PI), polystyrene (PS) or polymethacrylate (PMA). 26. Marking according to one of unfalsifiable claims 17 to 25, which is recognizable colouration unambiguously identifiable with a separation between the first (1) and the third layer (4) of less than 2! 15! m. 27. Marking according to one of unfalsifiable claims 17 to 26, wherein a device is provided generating electromagnetic waves, preferably a laser, one fluorescent lamp, light emitting diode or xenon lamp for irradiating the marking. 28. Marking according to one of unfalsifiable claims 17 to 27, in which a device is provided to determine the optical properties of the waves electromagnetic reflected by the first layer (1) identifying marking. 29. Marking according to one of unfalsifiable claims 17 to 28, which can be measured absorption, preferably with different observation angles with device for determining the optical properties. 30. Marking according to one of unfalsifiable claims 17 to 29, wherein the layers (1, 3, 4, 5) manufactured by thin layer technology.

Term

No projected expiry on record.

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CA2419846A1CanadaA1
WO0218155A2World Intellectual Property Organization (WIPO)A2
AU9161001AAustraliaA
DE10042461A1GermanyA1
DE10042461C2GermanyC2
WO03016073A1World Intellectual Property Organization (WIPO)A1
DE10208036A1GermanyA1
WO0218155A3World Intellectual Property Organization (WIPO)A3
EP1377461A2European Patent Office (EPO)A2
US2004026917A1United States of AmericaA1
JP2004507790AJapanA
ES2213502T1SpainT1
JP2004538586AJapanA
US2005001038A1United States of AmericaA1
EP1377461B1European Patent Office (EPO)B1
AT290473TThis recordAustriaT
ATE290473T1AustriaT1
DE50105575D1GermanyD1
US7322530B2United States of AmericaB2
JP4049215B2JapanB2
US7396557B2United States of AmericaB2
CA2419846CCanadaC
EP1377461B2European Patent Office (EPO)B2