DK1319219T3 - Fremgangsmåde til at forebygge efterligning eller ændring af en trykt eller graveret overflade - Google Patents

Fremgangsmåde til at forebygge efterligning eller ændring af en trykt eller graveret overflade

Info

Publication number
DK1319219T3
DK1319219T3 DK01964793.2T DK01964793T DK1319219T3 DK 1319219 T3 DK1319219 T3 DK 1319219T3 DK 01964793 T DK01964793 T DK 01964793T DK 1319219 T3 DK1319219 T3 DK 1319219T3
Authority
DK
Denmark
Prior art keywords
signature
watermark
printed
visible
image
Prior art date
Application number
DK01964793.2T
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 DK1319219T3 publication Critical patent/DK1319219T3/da

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

  • Computer Security & Cryptography (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Image Processing (AREA)
  • Credit Cards Or The Like (AREA)
  • Dental Preparations (AREA)
  • Paper (AREA)
  • Laminated Bodies (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Printing Methods (AREA)
DK01964793.2T 2000-09-20 2001-09-17 Fremgangsmåde til at forebygge efterligning eller ændring af en trykt eller graveret overflade DK1319219T3 (da)

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
DK1319219T3 true DK1319219T3 (da) 2011-02-21

Family

ID=4566438

Family Applications (1)

Application Number Title Priority Date Filing Date
DK01964793.2T DK1319219T3 (da) 2000-09-20 2001-09-17 Fremgangsmåde til at forebygge efterligning eller ændring af en trykt eller graveret overflade

Country Status (8)

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

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US12190332B2 (en) 2022-06-29 2025-01-07 The Procter & Gamble Company Methods and systems for pseudorandom batch code printing and product authentication
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Also Published As

Publication number Publication date
EP2261867B1 (fr) 2018-07-18
EP2261867A2 (fr) 2010-12-15
CN1475001A (zh) 2004-02-11
CN1252653C (zh) 2006-04-19
WO2002025599A1 (fr) 2002-03-28
EP1319219B1 (fr) 2010-11-17
ES2356598T3 (es) 2011-04-11
DE60143487D1 (de) 2010-12-30
EP2261867A3 (fr) 2012-12-19
ATE488822T1 (de) 2010-12-15
US20040013285A1 (en) 2004-01-22
US7684088B2 (en) 2010-03-23
EP1319219A1 (fr) 2003-06-18

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