DE60143487D1 - Verfahren zur vorbeugung der verfälschung oder änderung von bedruckten oder gravierten flächen - Google Patents

Verfahren zur vorbeugung der verfälschung oder änderung von bedruckten oder gravierten flächen

Info

Publication number
DE60143487D1
DE60143487D1 DE60143487T DE60143487T DE60143487D1 DE 60143487 D1 DE60143487 D1 DE 60143487D1 DE 60143487 T DE60143487 T DE 60143487T DE 60143487 T DE60143487 T DE 60143487T DE 60143487 D1 DE60143487 D1 DE 60143487D1
Authority
DE
Germany
Prior art keywords
signature
watermark
printed
visible
image
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE60143487T
Other languages
English (en)
Inventor
Frederic Jordan
Roland Meylan
Martin Kutter
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Alpvision SA
Original Assignee
Alpvision SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Alpvision SA filed Critical Alpvision SA
Application granted granted Critical
Publication of DE60143487D1 publication Critical patent/DE60143487D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
    • G07D7/00—Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency
    • G07D7/004—Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency using digital security elements, e.g. information coded on a magnetic thread or strip
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
    • G07D7/00—Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency
    • G07D7/005—Testing security markings invisible to the naked eye, e.g. verifying thickened lines or unobtrusive markings or alterations
    • G07D7/0054—Testing security markings invisible to the naked eye, e.g. verifying thickened lines or unobtrusive markings or alterations involving markings the properties of which are altered from original properties
    • G07D7/0056—Testing security markings invisible to the naked eye, e.g. verifying thickened lines or unobtrusive markings or alterations involving markings the properties of which are altered from original properties involving markings of altered colours

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Image Processing (AREA)
  • Printing Methods (AREA)
  • Dental Preparations (AREA)
  • Paper (AREA)
  • Laminated Bodies (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Credit Cards Or The Like (AREA)
DE60143487T 2000-09-20 2001-09-17 Verfahren zur vorbeugung der verfälschung oder änderung von bedruckten oder gravierten flächen Expired - Lifetime DE60143487D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH18322000 2000-09-20
PCT/CH2001/000560 WO2002025599A1 (fr) 2000-09-20 2001-09-17 Procede destine a prevenir la contrefaçon ou l'alteration d'une surface imprimee ou gravee

Publications (1)

Publication Number Publication Date
DE60143487D1 true DE60143487D1 (de) 2010-12-30

Family

ID=4566438

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60143487T Expired - Lifetime DE60143487D1 (de) 2000-09-20 2001-09-17 Verfahren zur vorbeugung der verfälschung oder änderung von bedruckten oder gravierten flächen

Country Status (8)

Country Link
US (1) US7684088B2 (de)
EP (2) EP2261867B1 (de)
CN (1) CN1252653C (de)
AT (1) ATE488822T1 (de)
DE (1) DE60143487D1 (de)
DK (1) DK1319219T3 (de)
ES (1) ES2356598T3 (de)
WO (1) WO2002025599A1 (de)

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CN101089807A (zh) * 2006-06-16 2007-12-19 光宝科技股份有限公司 浮水印打印方法及打印装置
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DE102008012426A1 (de) * 2007-10-31 2009-05-07 Bundesdruckerei Gmbh Sicherung von Dokumenten
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US10783601B1 (en) 2015-03-20 2020-09-22 Digimarc Corporation Digital watermarking and signal encoding with activable compositions
FR3035819B1 (fr) 2015-05-07 2021-04-30 Honnorat Rech & Services Papier authentifiable smartphone
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US11062108B2 (en) 2017-11-07 2021-07-13 Digimarc Corporation Generating and reading optical codes with variable density to adapt for visual quality and reliability
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US10872392B2 (en) 2017-11-07 2020-12-22 Digimarc Corporation Generating artistic designs encoded with robust, machine-readable data
EP3686027B1 (de) 2019-01-27 2021-07-14 U-NICA Systems AG Verfahren zum drucken von authentifizierungskennzeichen mit einem amplitudenmodulierten rasterdruck
TWI844619B (zh) 2019-02-28 2024-06-11 瑞士商西克帕控股有限公司 利用可攜式裝置來認證磁感應標記之方法
PT115571B (pt) 2019-06-08 2021-06-07 Incm Imprensa Nac Casa Da Moeda S A Método para a validação da autenticidade de uma imagem presente num objeto, objeto com nível de segurança intensificado e o seu método de preparo, aparelho computacional, programas de computador e meio de leitura adaptados
US11636565B1 (en) 2019-07-24 2023-04-25 Digimarc Corporation Tamper detection arrangements, and point of sales systems employing same
EP3859597A1 (de) 2020-01-31 2021-08-04 U-NICA Systems AG Computerimplementiertes verfahren und system zur oberflächenidentifizierung mit skalen
AR123354A1 (es) 2020-09-02 2022-11-23 Sicpa Holding Sa Marca de seguridad, método y dispositivo para leer la marca de seguridad, documento de seguridad marcado con la marca de seguridad y método y sistema para verificar dicho documento de seguridad
WO2023076847A1 (en) 2021-10-26 2023-05-04 Numéraire Financial, Inc. Tokenizing scarce goods with provenance history bound to biological fingerprints
EP4328879A1 (de) 2022-08-26 2024-02-28 Alpvision SA Systeme und verfahren zur vorhersage der authentifizierungserkennbarkeit gefälschter artikel
EP4400324A1 (de) 2023-01-10 2024-07-17 Alpvision SA Produkt mit einem markierungsmuster auf einem oberflächenbereich zur identifizierung des produkts

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Also Published As

Publication number Publication date
US20040013285A1 (en) 2004-01-22
ATE488822T1 (de) 2010-12-15
EP2261867A3 (de) 2012-12-19
EP2261867B1 (de) 2018-07-18
DK1319219T3 (da) 2011-02-21
ES2356598T3 (es) 2011-04-11
EP1319219B1 (de) 2010-11-17
CN1475001A (zh) 2004-02-11
EP2261867A2 (de) 2010-12-15
WO2002025599A1 (fr) 2002-03-28
CN1252653C (zh) 2006-04-19
US7684088B2 (en) 2010-03-23
EP1319219A1 (de) 2003-06-18

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