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ES2172157T3 - Estructura de un elemento de seguridad con efecto optico de difraccion, y dispositivo para la comprobacion de tales elementos. - Google Patents

Estructura de un elemento de seguridad con efecto optico de difraccion, y dispositivo para la comprobacion de tales elementos.

Info

Publication number
ES2172157T3
ES2172157T3 ES98932022T ES98932022T ES2172157T3 ES 2172157 T3 ES2172157 T3 ES 2172157T3 ES 98932022 T ES98932022 T ES 98932022T ES 98932022 T ES98932022 T ES 98932022T ES 2172157 T3 ES2172157 T3 ES 2172157T3
Authority
ES
Spain
Prior art keywords
optical effect
diffaction
check
elements
safety element
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
ES98932022T
Other languages
English (en)
Inventor
Frank Puttkammer
Torsten Wolf
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.)
WHD Elektronische Prueftechnik GmbH
Original Assignee
WHD Elektronische Prueftechnik GmbH
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=7838710&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2172157(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by WHD Elektronische Prueftechnik GmbH filed Critical WHD Elektronische Prueftechnik GmbH
Application granted granted Critical
Publication of ES2172157T3 publication Critical patent/ES2172157T3/es
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
    • G07D7/02—Testing electrical properties of the materials thereof
    • G07D7/026—Testing electrical properties of the materials thereof using capacitive sensors
    • 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
    • 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
    • G07D7/0032—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 using holograms

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Credit Cards Or The Like (AREA)
  • Inspection Of Paper Currency And Valuable Securities (AREA)
  • Holo Graphy (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Telescopes (AREA)

Abstract

Estructura de un elemento de seguridad, con efecto de difracción para un documento, caracterizado porque el elemento de seguridad con efecto óptico, está dotado de una codificación eléctrica de informaciones para esta finalidad, que comprende cartas desmetalización discontinua y/o capas conductoras parcialmente metálicas.
ES98932022T 1997-08-12 1998-04-24 Estructura de un elemento de seguridad con efecto optico de difraccion, y dispositivo para la comprobacion de tales elementos. Expired - Lifetime ES2172157T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19734855A DE19734855B4 (de) 1997-08-12 1997-08-12 Vorrichtung zur Prüfung beugungsoptisch wirksamer Sicherheitselemente

Publications (1)

Publication Number Publication Date
ES2172157T3 true ES2172157T3 (es) 2002-09-16

Family

ID=7838710

Family Applications (1)

Application Number Title Priority Date Filing Date
ES98932022T Expired - Lifetime ES2172157T3 (es) 1997-08-12 1998-04-24 Estructura de un elemento de seguridad con efecto optico de difraccion, y dispositivo para la comprobacion de tales elementos.

Country Status (22)

Country Link
EP (1) EP1004097B1 (es)
JP (1) JP2003517646A (es)
KR (1) KR20010022778A (es)
CN (1) CN1265761A (es)
AT (1) ATE212143T1 (es)
AU (1) AU8208198A (es)
BG (1) BG64293B1 (es)
BR (1) BR9811153A (es)
CA (1) CA2300961A1 (es)
DE (2) DE19734855B4 (es)
DK (1) DK1004097T3 (es)
ES (1) ES2172157T3 (es)
HU (1) HUP0003358A3 (es)
ID (1) ID25447A (es)
NO (1) NO20000615L (es)
PL (1) PL187652B1 (es)
PT (1) PT1004097E (es)
SA (1) SA98190497B1 (es)
SK (1) SK1782000A3 (es)
TR (1) TR200000651T2 (es)
UA (1) UA50838C2 (es)
WO (1) WO1999009527A1 (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19812811A1 (de) 1997-08-12 1999-09-23 Whd Elektron Prueftech Gmbh Aufbau von Sicherheitselementen für Dokumente und Vorrichtungen zur Prüfung von Dokumenten mit derartigen Sicherheitselementen sowie Verfahren zur Anwendung dieser Sicherheitselemente und Vorrichtungen
EP1168253A1 (en) 2000-06-28 2002-01-02 Sicpa Holding S.A. Use of communication equipment and method for authenticating an item, specifically documents, in particular security documents, communication equipment for authenticating items, and items to be authenticated by communication equipment
EP1179811B1 (en) * 2000-08-11 2008-10-15 European Central Bank Security document and process for producing a security document
FR2828316A1 (fr) * 2001-08-02 2003-02-07 Sequoias Authentification d'un document par superposition ou combinaison de niveaux de securisation
DE10248954A1 (de) * 2002-10-21 2004-04-29 Giesecke & Devrient Gmbh Sicherheitselement für Ausweis- und Wertdokumente
DE102004044458B4 (de) * 2004-09-15 2010-01-07 Ovd Kinegram Ag Sicherheitsdokument
CN100511262C (zh) * 2006-09-07 2009-07-08 中国科学院长春光学精密机械与物理研究所 一种光学防伪无损检测装置
CN104049003A (zh) * 2014-06-10 2014-09-17 中国人民银行印制科学技术研究所 一种阵列电容式感应传感器及有价证券防伪检测方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1474903B2 (de) * 1965-12-11 1972-09-07 Thurnberger, Paul, Munderfing (Osterreich) Verfahren zur pruefung der echtheit von banknoten
DE2747156A1 (de) 1977-10-20 1979-04-26 Siemens Ag Verfahren und pruefgeraet zur echtheitspruefung holografisch abgesicherter identitaetskarten
US4255652A (en) * 1979-01-31 1981-03-10 Coulter Systems Corporation High speed electrically responsive indicia detecting apparatus and method
DE2919649A1 (de) * 1979-05-16 1980-11-20 Bbc Brown Boveri & Cie Sicherheitspapier
EP0042946A3 (en) 1980-06-25 1982-06-02 International Business Machines Corporation Holographic scanner for generating scan patterns and its application to the sensing of bar code labels
FR2528970B1 (fr) * 1982-06-22 1985-09-27 Flonic Sa Dispositif de verification d'epaisseur de matieres dielectriques en feuille
US4576439A (en) * 1982-09-15 1986-03-18 Rca Corporation Reflective diffractive authenticating device
US4913504A (en) * 1982-11-08 1990-04-03 American Bank Note Holographics, Inc. Documents or like articles bearing holograms
NO165697C (no) * 1988-03-10 1991-03-20 Inter Marketing Oy Ab Sensor for ekthetskontroll av sikkerhetspapir.
ATE98795T1 (de) * 1988-09-30 1994-01-15 Landis & Gyr Business Support Beugungselement.
DE4002979A1 (de) * 1990-02-01 1991-08-08 Gao Ges Automation Org Wertpapier mit optisch variablem sicherheitselement
GB2250474B (en) * 1990-12-04 1994-04-20 Portals Ltd Security articles
EP0543058A1 (de) * 1991-11-21 1993-05-26 Klaus Henning Dipl.-Ing. Steiger Falschgeldsucher
DE4423295C2 (de) * 1994-07-02 1996-09-19 Kurz Leonhard Fa Beugungsoptisch wirksame Strukturanordnung
DE19512921A1 (de) * 1995-03-30 1996-10-02 Lfp Elektronische Spezialsiche Einrichtung zur Prüfung von Sicherheitsdokumenten
DE19548532A1 (de) * 1995-12-22 1997-06-26 Giesecke & Devrient Gmbh Verfahren zur Detektion eines elektrisch leitfähigen Elements in einem Dokument
DE19718916A1 (de) * 1997-04-25 1998-10-29 Whd Elektron Prueftech Gmbh Anwendung und Verfahren zur Prüfung von Kokumenten mit beugungsoptisch wirksamen Sicherheitsschichten

Also Published As

Publication number Publication date
AU8208198A (en) 1999-03-08
DK1004097T3 (da) 2002-05-06
BG64293B1 (bg) 2004-08-31
ID25447A (id) 2000-10-05
PL338473A1 (en) 2000-11-06
SK1782000A3 (en) 2000-10-09
HUP0003358A2 (hu) 2001-02-28
CA2300961A1 (en) 1999-02-25
NO20000615L (no) 2000-04-07
DE59802653D1 (de) 2002-02-21
HUP0003358A3 (en) 2002-11-28
DE19734855A1 (de) 1999-02-18
NO20000615D0 (no) 2000-02-08
PT1004097E (pt) 2002-07-31
BG104143A (en) 2000-06-30
JP2003517646A (ja) 2003-05-27
KR20010022778A (ko) 2001-03-26
ATE212143T1 (de) 2002-02-15
WO1999009527A1 (de) 1999-02-25
BR9811153A (pt) 2000-07-25
DE19734855B4 (de) 2005-09-08
UA50838C2 (uk) 2002-11-15
SA98190497B1 (ar) 2006-08-14
EP1004097A1 (de) 2000-05-31
TR200000651T2 (tr) 2000-08-21
CN1265761A (zh) 2000-09-06
PL187652B1 (pl) 2004-08-31
EP1004097B1 (de) 2002-01-16

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