ES2159909T3 - Marcacion de seguridad detectable mecanicamente que contiene material de cristal liquido, produccion de la marcacion de seguridad y sistema de seguridad que comprende esta marcacion de seguridad. - Google Patents

Marcacion de seguridad detectable mecanicamente que contiene material de cristal liquido, produccion de la marcacion de seguridad y sistema de seguridad que comprende esta marcacion de seguridad.

Info

Publication number
ES2159909T3
ES2159909T3 ES98115213T ES98115213T ES2159909T3 ES 2159909 T3 ES2159909 T3 ES 2159909T3 ES 98115213 T ES98115213 T ES 98115213T ES 98115213 T ES98115213 T ES 98115213T ES 2159909 T3 ES2159909 T3 ES 2159909T3
Authority
ES
Spain
Prior art keywords
security
liquid crystal
crystal material
marking
production
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
ES98115213T
Other languages
English (en)
Inventor
Christoph Dr Muller-Rees
Jurgen Dr Kupfer
Horst Leigeber
Georg Dr Schwalb
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.)
Consortium fuer Elektrochemische Industrie GmbH
Original Assignee
Consortium fuer Elektrochemische Industrie 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=7840519&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2159909(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Consortium fuer Elektrochemische Industrie GmbH filed Critical Consortium fuer Elektrochemische Industrie GmbH
Application granted granted Critical
Publication of ES2159909T3 publication Critical patent/ES2159909T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/06009—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code with optically detectable marking
    • G06K19/06046—Constructional details
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M3/00—Printing processes to produce particular kinds of printed work, e.g. patterns
    • B41M3/14—Security printing
    • 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
    • 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
    • B42D25/36—Identification or security features, e.g. for preventing forgery comprising special materials
    • B42D25/364—Liquid crystals
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
    • G03G21/04—Preventing copies being made of an original
    • G03G21/043—Preventing copies being made of an original by using an original which is not reproducible or only reproducible with a different appearence, e.g. originals with a photochromic layer or a colour background

Landscapes

  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Polarising Elements (AREA)
  • Credit Cards Or The Like (AREA)
  • Liquid Crystal (AREA)
  • Printing Methods (AREA)
  • Cleaning In Electrography (AREA)
  • Devices For Checking Fares Or Tickets At Control Points (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)

Abstract

LA INVENCION ESTA RELACIONADA CON UNA MARCA DE SEGURIDAD, CUYA SEGURIDAD CONTRA LA FALSIFICACION ES ELEVADA EN COMPARACION CON MARCAS DE SEGURIDAD CONOCIDAS, QUE CONTIENE UN MATERIAL DE CRISTAL LIQUIDO CON UNA FASE QUIRAL, CARACTERIZADA PORQUE DENTRO DE LA MARCA DE SEGURIDAD EXISTEN, AL MENOS, DOS MATERIALES DE CRISTAL LIQUIDO QUE SE DIFERENCIAN, AL MENOS, EN UNA CARACTERISTICA SELECCIONADA DEL GRUPO MANEJABILIDAD, COLOR Y FLOP CROMATICO DE COLOR Y SE DISPONEN EN FORMA DE UNA MARCA DE VARIAS CAPAS ESTRUCTURADA O NO ESTRUCTURADA O EN FORMA DE PIGMENTOS DE CRISTAL LIQUIDO EN UNA MATRIZ DE CRISTAL LIQUIDO O PORQUE EXISTE, AL MENOS, UN MATERIAL DE CRISTAL LIQUIDO CON UNA FASE QUIRAL, CUYA BANDA DE REFLEXION SE HA ENSANCHADO MEDIANTE PROCEDIMIENTOS ESPECIALES O PORQUE EXISTE, AL MENOS, UN MATERIAL DE CRISTAL LIQUIDO CON UNA FASE QUIRAL QUE PRESENTA UNA DISPOSICION DEFINIDA TRIDIMENSIONAL.
ES98115213T 1997-08-28 1998-08-13 Marcacion de seguridad detectable mecanicamente que contiene material de cristal liquido, produccion de la marcacion de seguridad y sistema de seguridad que comprende esta marcacion de seguridad. Expired - Lifetime ES2159909T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19737618A DE19737618A1 (de) 1997-08-28 1997-08-28 Maschinendetektierbare Sicherheitsmarkierung mit erhöhter Fälschungssicherheit, Herstellung der Sicherheitsmarkierung und Sicherheitssystem umfassend diese Sicherheitsmarkierung

Publications (1)

Publication Number Publication Date
ES2159909T3 true ES2159909T3 (es) 2001-10-16

Family

ID=7840519

Family Applications (1)

Application Number Title Priority Date Filing Date
ES98115213T Expired - Lifetime ES2159909T3 (es) 1997-08-28 1998-08-13 Marcacion de seguridad detectable mecanicamente que contiene material de cristal liquido, produccion de la marcacion de seguridad y sistema de seguridad que comprende esta marcacion de seguridad.

Country Status (9)

Country Link
US (1) US6570648B1 (es)
EP (1) EP0899120B1 (es)
JP (1) JP2960724B2 (es)
KR (1) KR100297576B1 (es)
AT (1) ATE201851T1 (es)
CA (2) CA2245127C (es)
DE (2) DE19737618A1 (es)
ES (1) ES2159909T3 (es)
TW (1) TW385283B (es)

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DE19907697A1 (de) 1999-02-23 2000-08-24 Giesecke & Devrient Gmbh Wertdokument
EP1189079B1 (en) * 1999-05-24 2010-10-06 Toppan Printing Co., Ltd. Laminated composite body, information recording medium, and member for imparting counterfeit preventive function
DE10039377A1 (de) * 1999-09-03 2001-03-08 Merck Patent Gmbh Thermochromes flüssigkristallines Medium
DE10023004C2 (de) * 2000-05-11 2002-02-28 Wacker Chemie Gmbh Vorrichtung zur Detektion von Sicherheitsmerkmalen auf der Basis von flüssigkristallinen Materialien mit chiraler Phase und deren Verwendung
GB0025096D0 (en) * 2000-10-13 2000-11-29 Bank Of England Detection of printing and coating media
JP2002127647A (ja) * 2000-10-19 2002-05-08 Nhk Spring Co Ltd 対象物の識別媒体及びその製造方法
DE10163265A1 (de) 2001-12-21 2003-07-03 Giesecke & Devrient Gmbh Wertdokument und Verfahren und Vorrichtung zur Prüfung des Wertdokuments
DE10211310B4 (de) * 2002-03-14 2006-09-07 Sicpa Holding S.A. Vorrichtung zum optischen Nachweis von Sicherheitsmarken aus flüssigkristallinem Material
TWI229747B (en) * 2002-03-19 2005-03-21 Ind Tech Res Inst Phase-contrast fraud protection method
EP1490840B1 (de) * 2002-04-04 2007-01-17 Landqart Vorrichtung zur verifikation von sicherheitsmerkmalen
DE10233928A1 (de) * 2002-07-25 2004-02-12 Giesecke & Devrient Gmbh Verfahren und Vorrichtung zur Echtheitsprüfung eines Sicherheitselements
US6970236B1 (en) * 2002-08-19 2005-11-29 Jds Uniphase Corporation Methods and systems for verification of interference devices
DE10246563A1 (de) * 2002-10-05 2004-04-15 november Aktiengesellschaft Gesellschaft für Molekulare Medizin Vorrichtung und Verfahren zur Bestimmung der Farbe/n auf einer Oberfläche
JP2005022292A (ja) * 2003-07-03 2005-01-27 Nippon Oil Corp 対象物の識別構造およびその構造が設けられた対象物
EP1529653A1 (en) * 2003-11-07 2005-05-11 Sicpa Holding S.A. Security document, method for producing a security document and the use of a security document
WO2005059597A2 (en) * 2003-12-16 2005-06-30 Sun Chemical Corporation Cholesteric liquid crystal security arrangement
WO2005108108A2 (de) * 2004-04-30 2005-11-17 Giesecke & Devrient Gmbh Sicherheitselement und verfahren zu seiner herstellung
DE102004039355A1 (de) * 2004-08-12 2006-02-23 Giesecke & Devrient Gmbh Sicherheitselement und Verfahren zu seiner Herstellung
RU2377133C2 (ru) * 2004-04-30 2009-12-27 Гизеке Унд Девриент Гмбх Материал монтажной пленки и способы его изготовления
DE102004021247A1 (de) * 2004-04-30 2005-11-24 Giesecke & Devrient Gmbh Sicherheitselement und Verfahren zu seiner Herstellung
DE102004021246A1 (de) * 2004-04-30 2005-11-24 Giesecke & Devrient Gmbh Sicherheitselement und Verfahren zu seiner Herstellung
EP1784796A1 (en) * 2004-08-23 2007-05-16 Koninklijke Philips Electronics N.V. Position and orientation detection for an optical identifier
US7882442B2 (en) * 2007-01-05 2011-02-01 Eastman Kodak Company Multi-frame display system with perspective based image arrangement
US7667828B2 (en) * 2007-07-31 2010-02-23 Hewlett-Packard Development Company, L.P. Tagging systems using energy exchange
BRPI0722160B1 (pt) * 2007-10-09 2018-12-11 Sicpa Holding Sa dispositivo de autenticação para autenticação visual de um documento ou item e método de autenticação visual de um documento ou item
MY170122A (en) * 2008-04-02 2019-07-05 Sicpa Holding Sa Identification and authentication using liquid crystal material markings
IT1392436B1 (it) * 2008-12-23 2012-03-09 Luxottica Srl Pellicola multistrato raffigurante un'immagine bidimensionale colorata visibile solo attraverso un filtro polarizzatore e procedimento per realizzarla.
JP5307663B2 (ja) * 2009-08-24 2013-10-02 富士フイルム株式会社 再生画像読み取り方法及び再生画像読み取り装置
US8705805B2 (en) 2011-01-10 2014-04-22 Peter Alexander Forrest Secure portable token and systems and methods for identification and authentication of the same
CN102673207A (zh) * 2012-05-29 2012-09-19 辽宁工程技术大学 一种图书及印刷品封面激光彩色打标方法
JP5989475B2 (ja) * 2012-09-19 2016-09-07 株式会社東芝 画像読取装置、及び紙葉類処理装置
MY184325A (en) 2015-01-30 2021-04-01 Sicpa Holding Sa Simultaneous authentication of a security article and identification of the security article user
JP6638968B2 (ja) 2015-01-30 2020-02-05 シクパ ホルディング ソシエテ アノニムＳｉｃｐａ Ｈｏｌｄｉｎｇ Ｓａ セキュリティ物品及びセキュリティ物品ユーザの識別の同時認証
RU2703124C2 (ru) 2015-04-10 2019-10-15 Сикпа Холдинг Са Мобильное портативное устройство для аутентификации защищенного изделия и способ работы портативного устройства для аутентификации
US10482361B2 (en) 2015-07-05 2019-11-19 Thewhollysee Ltd. Optical identification and characterization system and tags
EP3611029A4 (en) 2017-04-14 2020-12-16 Zeon Corporation STATIONERY STORE
GB201803980D0 (en) * 2018-03-13 2018-04-25 Johnson Matthey Plc Secruity device, method of making a security device and method of authenticating a product

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DE3830592A1 (de) 1988-09-08 1990-04-12 Consortium Elektrochem Ind (meth)acryloxygruppen enthaltende fluessigkristalline polyorganosiloxane
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Also Published As

Publication number Publication date
JP2960724B2 (ja) 1999-10-12
EP0899120B1 (de) 2001-06-06
TW385283B (en) 2000-03-21
US6570648B1 (en) 2003-05-27
CA2244919A1 (en) 1999-02-28
ATE201851T1 (de) 2001-06-15
EP0899120A1 (de) 1999-03-03
DE59800817D1 (de) 2001-07-12
KR100297576B1 (ko) 2001-10-26
JPH11157200A (ja) 1999-06-15
CA2245127C (en) 2005-11-01
CA2244919C (en) 2008-03-18
DE19737618A1 (de) 1999-03-04
CA2245127A1 (en) 1999-02-28
KR19990023990A (ko) 1999-03-25

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