ATE488822T1 - 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
ATE488822T1
ATE488822T1 AT01964793T AT01964793T ATE488822T1 AT E488822 T1 ATE488822 T1 AT E488822T1 AT 01964793 T AT01964793 T AT 01964793T AT 01964793 T AT01964793 T AT 01964793T AT E488822 T1 ATE488822 T1 AT E488822T1
Authority
AT
Austria
Prior art keywords
signature
watermark
printed
visible
image
Prior art date
Application number
AT01964793T
Other languages
English (en)
Inventor
Frederic Jordan
Roland Meylan
Martin Kutter
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 ATE488822T1 publication Critical patent/ATE488822T1/de

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)
  • Credit Cards Or The Like (AREA)
  • Dental Preparations (AREA)
  • Paper (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Laminated Bodies (AREA)
  • Printing Methods (AREA)
AT01964793T 2000-09-20 2001-09-17 Verfahren zur vorbeugung der verfälschung oder änderung von bedruckten oder gravierten flächen ATE488822T1 (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
ATE488822T1 true ATE488822T1 (de) 2010-12-15

Family

ID=4566438

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01964793T ATE488822T1 (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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EP3311336B2 (de) 2015-06-18 2023-02-01 Thymaris Ltd. Authentifizierungsmerkmal bei einem barcode
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US10872392B2 (en) 2017-11-07 2020-12-22 Digimarc Corporation Generating artistic designs encoded with robust, machine-readable data
US10896307B2 (en) 2017-11-07 2021-01-19 Digimarc Corporation Generating and reading optical codes with variable density to adapt for visual quality and reliability
EP3686027B1 (de) 2019-01-27 2021-07-14 U-NICA Systems AG Verfahren zum drucken von authentifizierungskennzeichen mit einem amplitudenmodulierten rasterdruck
US11823003B2 (en) 2019-02-28 2023-11-21 Sicpa Holding Sa Method for authenticating a magnetically induced mark with a portable device
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

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Also Published As

Publication number Publication date
WO2002025599A1 (fr) 2002-03-28
EP2261867A3 (de) 2012-12-19
CN1475001A (zh) 2004-02-11
CN1252653C (zh) 2006-04-19
EP1319219B1 (de) 2010-11-17
EP2261867A2 (de) 2010-12-15
ES2356598T3 (es) 2011-04-11
EP1319219A1 (de) 2003-06-18
US20040013285A1 (en) 2004-01-22
EP2261867B1 (de) 2018-07-18
DK1319219T3 (da) 2011-02-21
US7684088B2 (en) 2010-03-23
DE60143487D1 (de) 2010-12-30

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