ATE337191T1 - Doppelbrechende markierung - Google Patents

Doppelbrechende markierung

Info

Publication number
ATE337191T1
ATE337191T1 AT02730076T AT02730076T ATE337191T1 AT E337191 T1 ATE337191 T1 AT E337191T1 AT 02730076 T AT02730076 T AT 02730076T AT 02730076 T AT02730076 T AT 02730076T AT E337191 T1 ATE337191 T1 AT E337191T1
Authority
AT
Austria
Prior art keywords
birefringent marking
birefringent
marking
relates
decorative
Prior art date
Application number
AT02730076T
Other languages
English (en)
Inventor
Matthias Kuntz
Robert Hammond-Smith
John Patrick
Donald G Graham
Rodney Riddle
Original Assignee
Merck Patent 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
Application filed by Merck Patent Gmbh filed Critical Merck Patent Gmbh
Application granted granted Critical
Publication of ATE337191T1 publication Critical patent/ATE337191T1/de

Links

Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M1/00—Inking and printing with a printer's forme
    • B41M1/14—Multicolour printing
    • 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
    • B41M3/008—Sequential or multiple printing, e.g. on previously printed background; Mirror printing; Recto-verso printing; using a combination of different printing techniques; Printing of patterns visible in reflection and by transparency; by superposing printed artifacts
    • 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
    • B42D25/20—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof characterised by a particular use or purpose
    • B42D25/29—Securities; Bank notes
    • 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
    • B42D25/324—Reliefs
    • 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
    • B42D25/328—Diffraction gratings; Holograms
    • 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
    • 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
    • B42D25/378—Special inks
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3016—Polarising elements involving passive liquid crystal elements
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/0005—Adaptation of holography to specific applications
    • G03H1/0011—Adaptation of holography to specific applications for security or authentication
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/02—Details of features involved during the holographic process; Replication of holograms without interference recording
    • G03H1/0252—Laminate comprising a hologram layer
    • G03H1/0256—Laminate comprising a hologram layer having specific functional layer
    • B42D2033/26—
    • B42D2035/24—
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2323/00—Functional layers of liquid crystal optical display excluding electroactive liquid crystal layer characterised by chemical composition
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H2250/00—Laminate comprising a hologram layer
    • G03H2250/38—Liquid crystal

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Finance (AREA)
  • Accounting & Taxation (AREA)
  • Business, Economics & Management (AREA)
  • Computer Security & Cryptography (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Polarising Elements (AREA)
  • Credit Cards Or The Like (AREA)
  • Optical Communication System (AREA)
AT02730076T 2001-04-24 2002-03-28 Doppelbrechende markierung ATE337191T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP01109447 2001-04-24

Publications (1)

Publication Number Publication Date
ATE337191T1 true ATE337191T1 (de) 2006-09-15

Family

ID=8177164

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02730076T ATE337191T1 (de) 2001-04-24 2002-03-28 Doppelbrechende markierung

Country Status (9)

Country Link
US (1) US7033653B2 (de)
EP (2) EP1681586A1 (de)
JP (1) JP4225790B2 (de)
CN (1) CN1306290C (de)
AT (1) ATE337191T1 (de)
AU (1) AU2002304051B2 (de)
CA (1) CA2445080A1 (de)
DE (1) DE60214153T2 (de)
WO (1) WO2002085642A2 (de)

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DE10328744A1 (de) * 2003-06-25 2005-01-13 Metronic Ag Druckträger mit optisch doppelbrechender Schicht
DE10328742B4 (de) 2003-06-25 2009-10-29 Kba-Metronic Aktiengesellschaft Verfahren zum Aufbringen von Mitteln mit Flüssigkristallen auf Substrate
US7097303B2 (en) * 2004-01-14 2006-08-29 Ppg Industries Ohio, Inc. Polarizing devices and methods of making the same
WO2005105475A1 (de) 2004-04-30 2005-11-10 Giesecke & Devrient Gmbh Folienmaterial und verfahren zu seiner herstellung
US20060154077A1 (en) * 2004-07-12 2006-07-13 Robert Hammond-Smith Polymerizable liquid crystal formulation and polarizer
US20070246688A1 (en) * 2004-07-13 2007-10-25 Carlos Sanchez Microstructuring of Mesogens Using Contact Printing
US8330932B2 (en) * 2004-12-10 2012-12-11 Industrial Technology Research Institute Bistable watermark
US7990515B2 (en) * 2004-12-10 2011-08-02 Industrial Technology Research Institute Bistable display
EP1832901A1 (de) * 2006-03-09 2007-09-12 CPFilms Inc. Sicherheitsfilm
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WO2008110317A1 (en) * 2007-03-13 2008-09-18 Technische Universität Eindhoven Inkjettable polymerizable liquid crystalline mixture
CN101539755A (zh) * 2007-11-05 2009-09-23 弗塞尔股份有限公司 颜色变换的个人用品
FR2925534B1 (fr) 2007-12-24 2010-02-12 Arjowiggins Licensing Sas Structure de securite comportant des cristaux liquides nematiques
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DE102008006533A1 (de) * 2008-01-29 2009-07-30 Giesecke & Devrient Gmbh Sicherheitselement mit Polarisationsmerkmal
UA100152C2 (uk) 2008-04-02 2012-11-26 Сікпа Холдінг Са Мітка для об'єкта чи виробу та її застосування, об'єкт чи виріб, що має мітку, спосіб його ідентифікації та спосіб його захисту і відстеження за допомогою мітки
US20100112314A1 (en) * 2008-11-06 2010-05-06 Yingqiu Jiang Invisible Pigments and Ink
PE20100769A1 (es) * 2009-04-02 2010-11-25 Sicpa Holding Sa Identificacion y autenticacion usando marcados de material de cristal liquido polimerico
EP2552604A1 (de) * 2010-03-30 2013-02-06 Merck Patent GmbH Verfahren zur herstellung mehrfarbiger beschichtungen
AU2011340611A1 (en) 2010-12-07 2013-05-30 Sicpa Holding Sa Composite marking based on chiral liquid crystal precursors
PH12013501133A1 (en) 2010-12-07 2019-09-02 Sicpa Holding Sa Simplified control of color shifting properties of a chiral liquid crystal polymer
AR086508A1 (es) 2011-05-27 2013-12-18 Sicpa Holding Sa Sustrato con una marcacion de polimero de cristal liquido modificado
EP2703772B1 (de) * 2012-08-28 2015-05-20 Texmag GmbH Vertriebsgesellschaft Sensor zum Erfassen einer laufenden Warenbahn
GB2506936A (en) * 2012-10-15 2014-04-16 Innovia Films Ltd Birefringence authentication apparatus and method
EP2999756B1 (de) * 2013-05-21 2017-07-26 Basf Se Sicherheitselemente und verfahren zu ihrer herstellung
JP6539852B2 (ja) * 2013-10-17 2019-07-10 シクパ ホルディング ソシエテ アノニムＳｉｃｐａ Ｈｏｌｄｉｎｇ Ｓａ 光学的に可変なセキュリティ特徴を製造する輪転グラビア印刷方法
US10308872B2 (en) 2013-11-08 2019-06-04 Sicpa Holding Sa Composite marking based on chiral liquid crystal precursors and modifying resins
CN105899643B (zh) 2013-11-08 2021-07-16 锡克拜控股有限公司 基于包含手性丙烯酸酯掺杂剂的手性液晶前体的无盐复合标记
GB201701003D0 (en) * 2017-01-20 2017-03-08 Johnson Matthey Plc Security device, method of making a security device and method of authenticating a product
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Also Published As

Publication number Publication date
JP2004528203A (ja) 2004-09-16
EP1681586A1 (de) 2006-07-19
WO2002085642A3 (en) 2003-05-01
US20040124398A1 (en) 2004-07-01
JP4225790B2 (ja) 2009-02-18
EP1381520A2 (de) 2004-01-21
WO2002085642A2 (en) 2002-10-31
CA2445080A1 (en) 2002-10-31
DE60214153T2 (de) 2007-07-12
US7033653B2 (en) 2006-04-25
CN1306290C (zh) 2007-03-21
DE60214153D1 (de) 2006-10-05
CN1503918A (zh) 2004-06-09
EP1381520B1 (de) 2006-08-23
AU2002304051B2 (en) 2007-08-16

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