ATE268927T1 - Neue verfahren und vorrichtung zum authentifizieren von dokumenten durch anwendung des intensitätsprofils von moiremuster - Google Patents

Neue verfahren und vorrichtung zum authentifizieren von dokumenten durch anwendung des intensitätsprofils von moiremuster

Info

Publication number
ATE268927T1
ATE268927T1 AT99974223T AT99974223T ATE268927T1 AT E268927 T1 ATE268927 T1 AT E268927T1 AT 99974223 T AT99974223 T AT 99974223T AT 99974223 T AT99974223 T AT 99974223T AT E268927 T1 ATE268927 T1 AT E268927T1
Authority
AT
Austria
Prior art keywords
document
intensity profile
screen
moire
basic screen
Prior art date
Application number
AT99974223T
Other languages
English (en)
Inventor
Isaac Amidror
Roger D Hersch
Original Assignee
Ecole Polytech
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 Ecole Polytech filed Critical Ecole Polytech
Application granted granted Critical
Publication of ATE268927T1 publication Critical patent/ATE268927T1/de

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/60—Systems using moiré fringes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
    • B42D25/00—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
    • B42D25/30—Identification or security features, e.g. for preventing forgery
    • B42D25/342—Moiré effects
    • 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
    • G07D7/20—Testing patterns thereon
    • G07D7/202—Testing patterns thereon using pattern matching
    • G07D7/207—Matching patterns that are created by the interaction of two or more layers, e.g. moiré patterns

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Image Processing (AREA)
  • Inspection Of Paper Currency And Valuable Securities (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Credit Cards Or The Like (AREA)
  • Editing Of Facsimile Originals (AREA)
AT99974223T 1999-11-29 1999-11-29 Neue verfahren und vorrichtung zum authentifizieren von dokumenten durch anwendung des intensitätsprofils von moiremuster ATE268927T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/IB1999/001895 WO2001039138A1 (en) 1999-11-29 1999-11-29 New methods and apparatus for authentication of documents by using the intensity profile of moire patterns

Publications (1)

Publication Number Publication Date
ATE268927T1 true ATE268927T1 (de) 2004-06-15

Family

ID=11004932

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99974223T ATE268927T1 (de) 1999-11-29 1999-11-29 Neue verfahren und vorrichtung zum authentifizieren von dokumenten durch anwendung des intensitätsprofils von moiremuster

Country Status (6)

Country Link
EP (1) EP1238373B1 (de)
AT (1) ATE268927T1 (de)
AU (1) AU769883B2 (de)
DE (1) DE69917947T2 (de)
ES (1) ES2223197T3 (de)
WO (1) WO2001039138A1 (de)

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US6819775B2 (en) * 1996-07-05 2004-11-16 ECOLE POLYTECHNIQUE FéDéRALE DE LAUSANNE Authentication of documents and valuable articles by using moire intensity profiles
KR20030051250A (ko) * 2001-12-13 2003-06-25 오므론 가부시키가이샤 서류 진위 판별장치 및 그 방법
WO2005002880A1 (en) 2003-07-07 2005-01-13 Commonwealth Scientific And Industrial Research Organisation Method of encoding a latent image
US7738175B2 (en) 2003-11-21 2010-06-15 Visual Physics, Llc Micro-optic security and image presentation system providing modulated appearance of an in-plane image
AU2004294182C1 (en) 2003-11-21 2014-01-16 Visual Physics, Llc Micro-optic security and image presentation system
US8867134B2 (en) 2003-11-21 2014-10-21 Visual Physics, Llc Optical system demonstrating improved resistance to optically degrading external effects
EP1893074B2 (de) 2005-05-18 2017-06-14 Visual Physics, LLC Bilddarstellung und mikrooptisches sicherheitssystem
DE102006005000B4 (de) 2006-02-01 2016-05-04 Ovd Kinegram Ag Mehrschichtkörper mit Mikrolinsen-Anordnung
DE102006029536B4 (de) * 2006-06-26 2011-05-05 Ovd Kinegram Ag Mehrschichtkörper mit Mikrolinsen sowie Verfahren zu seiner Herstellung
DE102006029850A1 (de) 2006-06-27 2008-01-03 Giesecke & Devrient Gmbh Sicherheitselement
CN1888949A (zh) * 2006-07-12 2007-01-03 张华升 隐藏图像识别系统、制品、识别装置及制作方法
DE102007005414A1 (de) 2007-01-30 2008-08-07 Ovd Kinegram Ag Sicherheitselement zur Sicherung von Wertdokumenten
DE102009040975A1 (de) 2009-09-11 2011-03-24 Ovd Kinegram Ag Mehrschichtkörper
US8755121B2 (en) 2011-01-28 2014-06-17 Crane & Co., Inc. Laser marked device
RU2641316C9 (ru) 2011-08-19 2019-03-21 Визуал Физикс, Ллс Опционально переводная оптическая система с уменьшенной толщиной
CA2881826C (en) 2012-08-17 2021-03-30 Visual Physics, Llc A process for transferring microstructures to a final substrate
JP6410793B2 (ja) 2013-03-15 2018-10-24 ビジュアル フィジクス エルエルシー オプティカルセキュリティデバイス
US9873281B2 (en) 2013-06-13 2018-01-23 Visual Physics, Llc Single layer image projection film
US10766292B2 (en) 2014-03-27 2020-09-08 Crane & Co., Inc. Optical device that provides flicker-like optical effects
US10434812B2 (en) 2014-03-27 2019-10-08 Visual Physics, Llc Optical device that produces flicker-like optical effects
EP4582263A1 (de) 2014-07-17 2025-07-09 Visual Physics, LLC Verbessertes polymerfolienmaterial zur verwendung bei der herstellung von sicherheitsdokumenten wie banknoten
MX391783B (es) 2014-09-16 2025-03-21 Crane Security Tech Inc Capa de lente de seguridad.
CA2976218C (en) 2015-02-11 2023-02-14 Crane & Co., Inc. Method for the surface application of a security device to a substrate
DE102015122798A1 (de) 2015-12-23 2017-06-29 Bundesdruckerei Gmbh Bedruckter Artikel, Verfahren zur Echtheitsprüfung eines bedruckten Artikels und Artikelsystem
EP3580067B1 (de) 2017-02-10 2022-04-06 Crane & Co., Inc. Maschinenlesbare optische sicherheitsvorrichtung
JP7468354B2 (ja) * 2018-11-09 2024-04-16 Ｔｏｐｐａｎホールディングス株式会社 モアレ顕像化パターンの生成方法、モアレ顕像化パターンの生成装置、及びモアレ顕像化パターンの生成システム
RU2745032C1 (ru) * 2020-07-13 2021-03-18 Общество С Ограниченной Ответственностью "Конструкторское Бюро "Дорс" (Ооо "Кб "Дорс") Способ дополнительной проверки подлинности ценного документа
DE102023127721B3 (de) 2023-10-11 2024-09-05 Koenig & Bauer Ag Verfahren zum Ermitteln mindestens eines Winkelversatzes zwischen in einem ersten Raster gedruckten Linien eines Druckbildes und in einem zweiten Raster angeordneten Mikrolinsen

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Publication number Priority date Publication date Assignee Title
US1138011A (en) 1915-05-04 Locomotive Recording Dynamometer Company Recording instrument.
GB2173767A (en) * 1985-04-03 1986-10-22 Andrew James Smith Security markings
GB8818431D0 (en) 1988-08-03 1988-09-07 Kenrick & Jefferson Ltd Copy protection of multi-colour documents
US5018767A (en) 1989-01-18 1991-05-28 Schmeiser, Morelle & Watts Counterfeit protected document
FR2654386B1 (fr) 1989-11-14 1992-01-17 Arjomari Prioux Support plastique filigrane.
US5396559A (en) 1990-08-24 1995-03-07 Mcgrew; Stephen P. Anticounterfeiting method and device utilizing holograms and pseudorandom dot patterns
WO1995004665A1 (en) * 1993-08-10 1995-02-16 Hardy Business Forms Limited Embedded printed data - method and apparatus
US5823576A (en) * 1994-05-06 1998-10-20 Lew Lambert Copy-resistant document
AUPP044197A0 (en) * 1997-11-19 1997-12-11 Securency Pty Ltd Moire security device

Also Published As

Publication number Publication date
DE69917947T2 (de) 2005-07-21
EP1238373B1 (de) 2004-06-09
ES2223197T3 (es) 2005-02-16
EP1238373A1 (de) 2002-09-11
DE69917947D1 (de) 2004-07-15
AU1173500A (en) 2001-06-04
WO2001039138A1 (en) 2001-05-31
AU769883B2 (en) 2004-02-05

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