FR2365657A1 - Perfectionnements relatifs aux dispositifs marquants l'authenticite d'element en feuille tel que billets de banque - Google Patents

Perfectionnements relatifs aux dispositifs marquants l'authenticite d'element en feuille tel que billets de banque

Info

Publication number
FR2365657A1
FR2365657A1 FR7728756A FR7728756A FR2365657A1 FR 2365657 A1 FR2365657 A1 FR 2365657A1 FR 7728756 A FR7728756 A FR 7728756A FR 7728756 A FR7728756 A FR 7728756A FR 2365657 A1 FR2365657 A1 FR 2365657A1
Authority
FR
France
Prior art keywords
authenticity
improvements relating
bank notes
sheet elements
sheet
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.)
Granted
Application number
FR7728756A
Other languages
English (en)
Other versions
FR2365657B1 (fr
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.)
BANK OF ENGLAND
Original Assignee
BANK OF ENGLAND
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 BANK OF ENGLAND filed Critical BANK OF ENGLAND
Publication of FR2365657A1 publication Critical patent/FR2365657A1/fr
Application granted granted Critical
Publication of FR2365657B1 publication Critical patent/FR2365657B1/fr
Granted legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
    • D21H21/40—Agents facilitating proof of genuineness or preventing fraudulent alteration, e.g. for security paper
    • D21H21/42—Ribbons or strips
    • 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
    • B42D25/355—Security threads
    • 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
    • G07D7/003—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 security elements
    • 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
    • G07D7/06—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 wave or particle radiation
    • G07D7/12—Visible light, infrared or ultraviolet radiation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S283/00—Printed matter
    • Y10S283/904—Credit card

Abstract

Un élément en feuille, tel qu'un billet de banque ou autre document de valeur intrinsèque comportant un dispositif optique marquant l'authenticité formé par un élément en pellicules minces, de préférence en forme de bande ou de filament disposé dans l'épaisseur de l'élément en feuille et ayant des caractéristiques connues de réflexion et transmission spectrale, et dans lequel dans la zone d'une petite partie de l'élément en pellicules minces, l'élément en feuille est façonné et présente une paire de fenêtres superposées entre lesquelles passe l'élément en pellicules minces de façon à être visible dans chaque fenêtre. Application aux billets de banque.
FR7728756A 1976-09-24 1977-09-23 Perfectionnements relatifs aux dispositifs marquants l'authenticite d'element en feuille tel que billets de banque Granted FR2365657A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB39820/76A GB1552853A (en) 1976-09-24 1976-09-24 Authentication devices

Publications (2)

Publication Number Publication Date
FR2365657A1 true FR2365657A1 (fr) 1978-04-21
FR2365657B1 FR2365657B1 (fr) 1983-10-07

Family

ID=10411684

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7728756A Granted FR2365657A1 (fr) 1976-09-24 1977-09-23 Perfectionnements relatifs aux dispositifs marquants l'authenticite d'element en feuille tel que billets de banque

Country Status (9)

Country Link
US (1) US4186943A (fr)
CH (1) CH619894A5 (fr)
DE (1) DE2743019A1 (fr)
DK (1) DK153747C (fr)
FR (1) FR2365657A1 (fr)
GB (1) GB1552853A (fr)
IT (1) IT1091237B (fr)
NL (1) NL188023C (fr)
SE (1) SE415214B (fr)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0101968A2 (fr) * 1982-08-24 1984-03-07 GAO Gesellschaft für Automation und Organisation mbH Carte d'identité portant des marques vérifiables par la lumière incidente ou par transparence, et son procédé de fabrication
US4506916A (en) * 1981-03-03 1985-03-26 Orell Fussli Graphische Betriebe Ag Planar card made of a thermoplastic material having visually recognizable safety markings and method of manufacturing such card
EP0165021A2 (fr) * 1984-06-08 1985-12-18 Canadian Patents and Development Limited Dispositif utilisant une forme en couche d'interférence optique pour authentification
EP0208573A1 (fr) * 1985-06-24 1987-01-14 ARJOMARI-PRIOUX Société anonyme dite Document de sécurité utilisant des fibres optiques et procédé d'authentification
EP0400902A2 (fr) * 1989-06-02 1990-12-05 Portals Limited Papier de sécurité
WO1994002329A1 (fr) * 1992-07-24 1994-02-03 Portals Limited Ameliorations apportees a des documents de grande valeur
WO1995026274A1 (fr) * 1994-03-29 1995-10-05 Industrial Automation Integrators (Iai) B.V. Support representant une valeur et comportant des motifs formes a l'aide d'un faisceau laser

Families Citing this family (92)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1580951A (en) * 1977-03-01 1980-12-10 Bank Of England Security devices
DE2925273C2 (de) * 1979-06-22 1981-09-17 GAO Gesellschaft für Automation und Organisation mbH, 8000 München Wertpapier mit Sicherheitsfaden
DE3013238A1 (de) * 1980-04-03 1981-10-08 Agfa-Gevaert Ag, 5090 Leverkusen Sicherheitsfaden als schutz gegen faelschungen
US4589686A (en) * 1980-11-05 1986-05-20 Mcgrew Stephen P Anticounterfeiting method and device
US4417784A (en) * 1981-02-19 1983-11-29 Rca Corporation Multiple image encoding using surface relief structures as authenticating device for sheet-material authenticated item
US4892385A (en) * 1981-02-19 1990-01-09 General Electric Company Sheet-material authenticated item with reflective-diffractive authenticating device
IN157644B (fr) * 1981-02-19 1986-05-10 Portals Ltd
CH653459A5 (de) * 1981-04-16 1985-12-31 Landis & Gyr Ag Dokument mit einem sicherheitsfaden und verfahren zur echtheitspruefung desselben.
DE3265421D1 (en) * 1981-07-13 1985-09-19 Portals Ltd Paper incorporating a partially embedded strip, methods for making paper and security documents
US4536016A (en) * 1981-08-24 1985-08-20 Solomon David H Banknotes and the like
US4832424A (en) * 1982-09-30 1989-05-23 Mcgrew Stephen P White-light viewable, cylindrical holograms and method of spatially filtering wavefronts
DE3446861A1 (de) * 1984-12-21 1986-07-10 GAO Gesellschaft für Automation und Organisation mbH, 8000 München Sicherheitsdokument mit darin eingelagertem sicherheitsfaden und verfahren zur herstellung und echtheitspruefung des sicherheitsdokuments
US4652015A (en) * 1985-12-05 1987-03-24 Crane Company Security paper for currency and banknotes
DE3601114A1 (de) 1986-01-16 1987-07-23 Gao Ges Automation Org Verfahren zur herstellung von sichrheitspapier mit eingelagertem sicherheitsfaden
DE3609090A1 (de) * 1986-03-18 1987-09-24 Gao Ges Automation Org Wertpapier mit darin eingelagertem sicherheitsfaden und verfahren zur herstellung derselben
EP0290875A3 (fr) * 1987-05-15 1990-03-07 Svecia Antiqua Limited Feuille ou bande flexible
IN173621B (fr) * 1987-12-04 1994-06-18 Portals Ltd
US4941686A (en) * 1988-09-19 1990-07-17 Johnson Charles R Identity card
US4941687A (en) * 1989-11-09 1990-07-17 Crane & Co. Security paper for currency and bank notes
US5161829A (en) * 1990-04-12 1992-11-10 James River Corporation Of Virginia Security paper and method of manufacturing the same
DE4021908C2 (de) * 1990-07-10 2002-04-25 Gao Ges Automation Org Verfahren zur Herstellung eines Substrats mit einem optisch variablen Element und Verwendung des Substrats
GB2260772B (en) * 1991-10-25 1995-05-10 Portals Ltd Method for making sheet materials and security paper
US5265916A (en) * 1992-03-19 1993-11-30 Moore Business Forms, Inc. Secure event tickets
SE470400B (sv) * 1992-07-07 1994-02-14 Eric Rothfjell Sedel och förfarande för framställning av en sedel, vilken är försedd med ett fiberuttunnat och armeringsförstärkt område i form av ett optiskt fönster
US5449200A (en) * 1993-06-08 1995-09-12 Domtar, Inc. Security paper with color mark
DE4334847A1 (de) † 1993-10-13 1995-04-20 Kurz Leonhard Fa Wertdokument mit Fenster
US6035914A (en) 1993-10-22 2000-03-14 Martin Marietta Energy Systems Inc. Counterfeit-resistant materials and a method and apparatus for authenticating materials
US6961442B2 (en) * 2001-03-09 2005-11-01 Digimarc Corporation Watermarking a carrier on which an image will be placed or projected
US5698333A (en) * 1994-06-27 1997-12-16 Mobil Oil Corporation Multilayer film structures for use in the production of banknotes or the like
US5879028A (en) * 1998-04-23 1999-03-09 Mobil Oil Corporation Weakened oriented high density polyethylene film for multilayer security document lamination
GB2309778B (en) 1996-02-05 2000-05-24 Mars Inc Security document validation
GB2323814B (en) 1997-04-03 1999-06-02 Portals Ltd Security element for security paper
US6224111B1 (en) * 1997-08-12 2001-05-01 The Standard Register Company Secure document
US5974150A (en) * 1997-09-30 1999-10-26 Tracer Detection Technology Corp. System and method for authentication of goods
NL1011860C2 (nl) 1999-04-22 2000-10-24 Vhp Ugchelen Bv Veiligheidsvoorziening en toepassingen daarvan.
US20070195392A1 (en) * 1999-07-08 2007-08-23 Jds Uniphase Corporation Adhesive Chromagram And Method Of Forming Thereof
EP1849620B1 (fr) * 2000-01-21 2016-03-23 Viavi Solutions Inc. Dispositifs de sécurité optiquement variables
US11768321B2 (en) 2000-01-21 2023-09-26 Viavi Solutions Inc. Optically variable security devices
US7162035B1 (en) 2000-05-24 2007-01-09 Tracer Detection Technology Corp. Authentication method and system
US7089420B1 (en) 2000-05-24 2006-08-08 Tracer Detection Technology Corp. Authentication method and system
US7152047B1 (en) 2000-05-24 2006-12-19 Esecure.Biz, Inc. System and method for production and authentication of original documents
DE10134817A1 (de) * 2001-07-17 2003-03-06 Giesecke & Devrient Gmbh Kartenförmiger Datenträger mit Sicherheitsfaden und Verfahren zur Herstellung desselben
US8403367B2 (en) 2001-08-02 2013-03-26 Eastman Kodak Company Authentication using near-field optical imaging
US6722699B2 (en) * 2001-08-02 2004-04-20 Eastman Kodak Company Authentication using near-field optical imaging
DE10162537A1 (de) * 2001-12-19 2003-09-04 Norbert Hampp Verfahren zur Authentizitätssicherung von Dokumenten
DE10207622A1 (de) * 2002-02-22 2003-09-04 Giesecke & Devrient Gmbh Sicherheitsdokument und Sicherheitselement für ein Sicherheitsdokument
AT412078B (de) * 2002-04-08 2004-09-27 Oebs Gmbh Wertdokument
GB2390056B (en) * 2002-06-25 2005-08-31 Rue Internat Ltd De La Improvements in substrates
ITMI20021575A1 (it) † 2002-07-17 2004-01-19 Elmiva S A S Di Walter Mantega Elemento di sicurezza per documenti banconote carte di sicurezza e simili
CA2494592C (fr) * 2002-07-25 2011-05-03 Orell Fuessli Sicherheitsdruck Ag Document securise et procede de verification
US8171567B1 (en) 2002-09-04 2012-05-01 Tracer Detection Technology Corp. Authentication method and system
ITMI20030929A1 (it) 2003-05-08 2004-11-09 Mantegazza A Arti Grafici Elemento di sicurezza del tipo filo, nastro e simili, per documenti di sicurezza in genere
ITMI20030928A1 (it) * 2003-05-08 2004-11-09 Mantegazza A Arti Grafici Elemento in foglio, del tipo banconota, documento con valore intrinseco e simili, con mezzi di sicurezza
US7104709B1 (en) 2003-06-23 2006-09-12 Rosetta Technologies Corporation Document printing process
US7161738B2 (en) * 2003-08-07 2007-01-09 Agra Vadeko Inc. Secure document of value and method of manufacturing same
DE102004014778A1 (de) * 2004-03-26 2005-10-13 Leonard Kurz Gmbh & Co. Kg Sicherheits- und/oder Wertdokument
GB0412981D0 (en) 2004-06-10 2004-07-14 Rue De Int Ltd Improvements in security devices
FR2872322B1 (fr) * 2004-06-23 2006-09-22 Arjowiggins Security Soc Par A Article tel qu'un support de donnees ou un dispositif de conditionnement, comportant une structure interferencielle multicouche semi-reflechissante
GB0419157D0 (en) 2004-08-27 2004-09-29 Rue De Int Ltd A method of manufacturing a fibrous substrate incorporating an elongate element
FR2891761B1 (fr) * 2005-10-06 2008-04-04 Arjowiggins Security Soc Par A Procede de fabrication d'un materiau en feuille comportant au moins une fenetre.
GB0525888D0 (en) 2005-12-20 2006-02-01 Rue De Int Ltd Improvements in methods of manufacturing security substrates
CA2580321C (fr) * 2006-03-06 2014-11-04 Jds Uniphase Corporation Dispositifs de securite comprenant un adhesif a couleur changeante
GB0615921D0 (en) 2006-08-10 2006-09-20 Rue De Int Ltd Photonic crystal security device
GB0615919D0 (en) * 2006-08-10 2006-09-20 Rue De Int Ltd Photonic crystal security device
FR2918679B1 (fr) 2007-07-11 2017-12-01 Arjowiggins Licensing Sas Procede de fabrication d'un materiau en feuille.
GB0720550D0 (en) 2007-10-19 2007-11-28 Rue De Int Ltd Photonic crystal security device multiple optical effects
GB2454752B (en) * 2007-11-19 2012-05-23 Rue De Int Ltd Improvements in security devices
JP5343357B2 (ja) * 2008-01-08 2013-11-13 凸版印刷株式会社 偽造防止用紙媒体の製造方法
US7995196B1 (en) 2008-04-23 2011-08-09 Tracer Detection Technology Corp. Authentication method and system
FR2940179B1 (fr) 2008-12-23 2017-06-02 Arjowiggins Document de securite comportant au moins une image combinee et un moyen de revelation, et procede associe.
GB0906366D0 (en) 2009-04-14 2009-05-20 Rue De Int Ltd Security device
FR2948216B1 (fr) 2009-07-17 2011-11-25 Arjowiggins Security Element de securite a effet de parallaxe
FR2948218B1 (fr) 2009-07-17 2011-11-11 Arjowiggins Security Element de securite a effet de parallaxe
FR2948217B1 (fr) 2009-07-17 2011-11-11 Arjowiggins Security Element de securite a effet de parallaxe
GB0919112D0 (en) 2009-10-30 2009-12-16 Rue De Int Ltd Security device
FR2960005B1 (fr) 2010-05-12 2012-07-20 Arjowiggins Security Document de securite comportant un filigrane ou pseudo-filigrane, une image combinee et une trame de revelation, et procedes associes.
FR2961622B1 (fr) 2010-06-22 2013-02-08 Arjowiggins Security Procede d'authentification et/ou d'identification d'un article de securite.
FR2961621B1 (fr) 2010-06-22 2014-09-05 Arjowiggins Security Procede d'authentification et/ou d'identification d'un article de securite
GB2493369B (en) 2011-08-02 2013-09-25 Rue De Int Ltd Improvements in security devices
FR2993204B1 (fr) 2012-07-16 2018-02-02 Oberthur Fiduciaire Sas Structure de securite.
DE102014110584A1 (de) * 2014-07-28 2016-01-28 Bundesdruckerei Gmbh Mehrschichtverbund und Verfahren zu dessen Herstellung sowie ein Mehrschichtverbund für ein Wert- und/oder Sicherheitsdokument
EP3210069A4 (fr) 2014-10-24 2018-05-30 Wavefront Technology, Inc. Produits optiques, gabarits pour la fabrication de produits optiques, et procédés de fabrication de gabarits et de produits optiques
DE102015003785A1 (de) 2015-03-23 2016-09-29 Giesecke & Devrient Gmbh Verfahren zum Herstellen eines Fensters in einem Papiersubstrat mit einem Sicherheitselement
WO2017011476A1 (fr) 2015-07-13 2017-01-19 Wavefront Technology, Inc. Produits optiques, gabarits pour la fabrication de produits optiques, et procédés de fabrication de gabarits et de produits optiques
FR3046109B1 (fr) 2015-12-29 2022-02-18 Arjowiggins Security Article securise comportant une image combinee et/ou une trame de revelation
FR3046111B1 (fr) 2015-12-29 2022-03-25 Arjowiggins Security Article securise comportant une trame de revelation et une image combinee
FR3046110B1 (fr) 2015-12-29 2022-03-25 Arjowiggins Security Article securise comportant une image combinee et/ou une trame de revelation
US10850550B2 (en) 2016-04-22 2020-12-01 Wavefront Technology, Inc. Optical switch devices
US11113919B2 (en) 2017-10-20 2021-09-07 Wavefront Technology, Inc. Optical switch devices
DE102016012112A1 (de) * 2016-10-10 2018-04-12 Giesecke+Devrient Currency Technology Gmbh Verfahren zur Einbettung von Sicherheitsfäden in Wertdokumenten
WO2020214239A1 (fr) 2019-04-19 2020-10-22 Wavefront Technology, Inc. Dispositifs commutateurs optiques
FR3120567B1 (fr) 2021-03-12 2023-04-14 Oberthur Fiduciaire Sas Article de sécurité ou ensemble d’un article de sécurité et d’un autre objet comportant une première et une deuxième trame

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1825796A (en) * 1930-09-18 1931-10-06 Samuel S Himmell Safety paper
US3245697A (en) * 1964-01-13 1966-04-12 Universal Electronic Credit Sy Information card
US3391479A (en) * 1965-12-10 1968-07-09 Polaroid Corp Laminations
FR2170657A5 (fr) * 1971-12-28 1973-09-14 Ibm
DE2215628B1 (de) * 1972-03-30 1973-09-20 Ibm Deutschland Gmbh, 7000 Stuttgart Banknote oder Wertpapier mit Me tallsicherheitsfaden oder Kreditkarte mit Sicherheitsstreifen
US3836754A (en) * 1972-09-18 1974-09-17 F Toye Coded card employing differential translucencies
AU488652B2 (en) * 1973-09-26 1976-04-01 Commonwealth Scientific And Industrial Research Organisation Improvements in or relating to security tokens
FR2298150A1 (fr) * 1975-01-16 1976-08-13 Siemens Ag Carte d'identite anti-fraude

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3414998A (en) * 1966-06-01 1968-12-10 Berger Louis Counterfeitproof, encapsulated identification card
CH529395A (de) * 1971-03-23 1972-10-15 Landis & Gyr Ag Verfahren zur Herstellung eines Wertzeichens
US3919447A (en) * 1971-12-28 1975-11-11 Ibm Spectral differential coded card

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1825796A (en) * 1930-09-18 1931-10-06 Samuel S Himmell Safety paper
US3245697A (en) * 1964-01-13 1966-04-12 Universal Electronic Credit Sy Information card
US3391479A (en) * 1965-12-10 1968-07-09 Polaroid Corp Laminations
FR2170657A5 (fr) * 1971-12-28 1973-09-14 Ibm
DE2215628B1 (de) * 1972-03-30 1973-09-20 Ibm Deutschland Gmbh, 7000 Stuttgart Banknote oder Wertpapier mit Me tallsicherheitsfaden oder Kreditkarte mit Sicherheitsstreifen
US3836754A (en) * 1972-09-18 1974-09-17 F Toye Coded card employing differential translucencies
AU488652B2 (en) * 1973-09-26 1976-04-01 Commonwealth Scientific And Industrial Research Organisation Improvements in or relating to security tokens
FR2298150A1 (fr) * 1975-01-16 1976-08-13 Siemens Ag Carte d'identite anti-fraude

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4506916A (en) * 1981-03-03 1985-03-26 Orell Fussli Graphische Betriebe Ag Planar card made of a thermoplastic material having visually recognizable safety markings and method of manufacturing such card
EP0059856B1 (fr) * 1981-03-03 1986-01-29 Orell Füssli Graphische Betriebe AG Carte plane en matière synthétique thermoplastique munie de signes de sécurité lisibles visuellement et procédé pour sa fabrication
EP0101968A2 (fr) * 1982-08-24 1984-03-07 GAO Gesellschaft für Automation und Organisation mbH Carte d'identité portant des marques vérifiables par la lumière incidente ou par transparence, et son procédé de fabrication
EP0101968A3 (en) * 1982-08-24 1985-12-27 Gao Gesellschaft Fur Automation Und Organisation Mbh Identity card with marks which can be verified by incident or transmitted light, and method of manufacturing the same
EP0165021A2 (fr) * 1984-06-08 1985-12-18 Canadian Patents and Development Limited Dispositif utilisant une forme en couche d'interférence optique pour authentification
EP0165021A3 (en) * 1984-06-08 1986-06-11 Canadian Patents And Development Limited A form depicting optical interference authenticatting device
EP0208573A1 (fr) * 1985-06-24 1987-01-14 ARJOMARI-PRIOUX Société anonyme dite Document de sécurité utilisant des fibres optiques et procédé d'authentification
EP0400902A2 (fr) * 1989-06-02 1990-12-05 Portals Limited Papier de sécurité
EP0400902A3 (fr) * 1989-06-02 1991-12-11 Portals Limited Papier de sécurité
WO1994002329A1 (fr) * 1992-07-24 1994-02-03 Portals Limited Ameliorations apportees a des documents de grande valeur
US5678863A (en) * 1992-07-24 1997-10-21 Portals Limited High value documents
WO1995026274A1 (fr) * 1994-03-29 1995-10-05 Industrial Automation Integrators (Iai) B.V. Support representant une valeur et comportant des motifs formes a l'aide d'un faisceau laser
NL9400498A (nl) * 1994-03-29 1995-11-01 Iai Bv Door middel van een laserlichtbundel van patronen voorziene waardedrager.
US5975583A (en) * 1994-03-29 1999-11-02 Industrial Automation Integrators (Iai) B.V. Carrier representing value and comprising patterns applied by a laser beam

Also Published As

Publication number Publication date
SE415214B (sv) 1980-09-15
IT1091237B (it) 1985-07-06
DK153747C (da) 1989-01-23
NL188023C (nl) 1992-03-16
SE7710682L (sv) 1978-03-25
NL188023B (nl) 1991-10-16
DK153747B (da) 1988-08-29
US4186943A (en) 1980-02-05
FR2365657B1 (fr) 1983-10-07
DK421377A (da) 1978-03-25
GB1552853A (en) 1979-09-19
CH619894A5 (fr) 1980-10-31
DE2743019A1 (de) 1978-03-30
DE2743019C2 (fr) 1987-07-23
NL7710366A (nl) 1978-03-29

Similar Documents

Publication Publication Date Title
FR2365657A1 (fr) Perfectionnements relatifs aux dispositifs marquants l'authenticite d'element en feuille tel que billets de banque
FR2382541A1 (fr) Procede et moyens de securite, notamment contre les faussaires
ATE155743T1 (de) Wertpapier
CA2140880A1 (fr) Ameliorations relatives aux documents de valeur
FI93811B (fi) Laite arvodokumentin väärennykseneston parantamiseksi
MA29420B1 (fr) Carte transactionnelle.
KR840003085A (ko) 지폐 선별 계수기
KR970011952A (ko) 화상 표시장치
FR2363855A1 (fr) Element insonorisant de construction, du genre paroi et mode d'utilisation
KR920001185A (ko) 편광회절소자 및 그것을 사용한 편광 검출장치
ES2095100T3 (es) Empleo de una lamina estirada, pegable, de reducida reflexion, a modo de lamina para ventana de sobres de cartas.
KR880014707A (ko) 반도체 레이저장치
ATE396062T1 (de) Sicherheitselement für geldscheine, sicherheitspapiere und dokumente im allgemeinen
ES2095101T3 (es) Empleo de una lamina estirada, pegable, de reducida reflexion, a modo de lamina para ventana de sobres de cartas.
KR920013405A (ko) 디스크 카세트용 셔터
US184289A (en) Improvement in medals
GB1299996A (en) Polychroic film
CH618533A5 (fr)
KELLY et al. Louisiana Law Review
US1242697A (en) Sash-holder.
Shklyarevskii et al. The ellipsometrical method for the determination of the thickness and the dispersion of the optical constants of thin absorbing films evaporated on metal substrates
GR900100496A (el) Χάρτης ασφαλείας και μέ?οδος κατασκευής αυτού.
D'AMIco Louisiana Law Review
TH24727EX (th) เอกสารสินเชื่อหรือเอกสารนิรภัยซึ่งประกอบด้วยอุปกรณ์กันการปลอมแปลงและแถบพาหะที่มีลวดลายโอนกันได้สำหรับทำการผลิตเอกสารชนิดนั้น
Mallet II. On the structure of Gold-Leaf, and the absorption spectrum of Gold

Legal Events

Date Code Title Description
ST Notification of lapse