AU2001266209A1 - Optically variable security device - Google Patents

Optically variable security device

Info

Publication number
AU2001266209A1
AU2001266209A1 AU2001266209A AU6620901A AU2001266209A1 AU 2001266209 A1 AU2001266209 A1 AU 2001266209A1 AU 2001266209 A AU2001266209 A AU 2001266209A AU 6620901 A AU6620901 A AU 6620901A AU 2001266209 A1 AU2001266209 A1 AU 2001266209A1
Authority
AU
Australia
Prior art keywords
security device
optically variable
variable security
optically
variable
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.)
Abandoned
Application number
AU2001266209A
Inventor
Kenneth John Drinkwater
Brian William Holmes
Ralph Kay
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.)
De la Rue International Ltd
Original Assignee
De la Rue International Ltd
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=9894605&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=AU2001266209(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by De la Rue International Ltd filed Critical De la Rue International Ltd
Publication of AU2001266209A1 publication Critical patent/AU2001266209A1/en
Abandoned legal-status Critical Current

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
    • B42D25/324—Reliefs
    • 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
    • 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
    • B42D2035/24—
    • 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
    • G03H1/024—Hologram nature or properties
    • G03H1/0244—Surface relief holograms
    • 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
    • G03H1/04—Processes or apparatus for producing holograms
    • G03H1/18—Particular processing of hologram record carriers, e.g. for obtaining blazed holograms
    • G03H2001/187—Trimming process, i.e. macroscopically patterning the hologram
    • 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
    • G03H1/04—Processes or apparatus for producing holograms
    • G03H1/18—Particular processing of hologram record carriers, e.g. for obtaining blazed holograms
    • G03H2001/187—Trimming process, i.e. macroscopically patterning the hologram
    • G03H2001/188—Demetallisation, i.e. removing the enhancing metallic layer
    • 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
    • G03H2250/12—Special arrangement of layers
    • 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
    • G03H2250/36—Conform enhancement layer

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Holo Graphy (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Credit Cards Or The Like (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
AU2001266209A 2000-06-28 2001-06-27 Optically variable security device Abandoned AU2001266209A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB0015873.3A GB0015873D0 (en) 2000-06-28 2000-06-28 Optically variable security device
GB0015873 2000-06-28
PCT/GB2001/002902 WO2002000445A1 (en) 2000-06-28 2001-06-27 Optically variable security device

Publications (1)

Publication Number Publication Date
AU2001266209A1 true AU2001266209A1 (en) 2002-01-08

Family

ID=9894605

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001266209A Abandoned AU2001266209A1 (en) 2000-06-28 2001-06-27 Optically variable security device

Country Status (7)

Country Link
US (1) US7054042B2 (en)
EP (2) EP2390106B1 (en)
AU (1) AU2001266209A1 (en)
CA (1) CA2402134C (en)
CZ (1) CZ299338B6 (en)
GB (1) GB0015873D0 (en)
WO (1) WO2002000445A1 (en)

Families Citing this family (110)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6987590B2 (en) * 2003-09-18 2006-01-17 Jds Uniphase Corporation Patterned reflective optical structures
US20070195392A1 (en) * 1999-07-08 2007-08-23 Jds Uniphase Corporation Adhesive Chromagram And Method Of Forming Thereof
US6761959B1 (en) * 1999-07-08 2004-07-13 Flex Products, Inc. Diffractive surfaces with color shifting backgrounds
US7047883B2 (en) 2002-07-15 2006-05-23 Jds Uniphase Corporation Method and apparatus for orienting magnetic flakes
US7667895B2 (en) * 1999-07-08 2010-02-23 Jds Uniphase Corporation Patterned structures with optically variable effects
US11768321B2 (en) 2000-01-21 2023-09-26 Viavi Solutions Inc. Optically variable security devices
EP1849620B1 (en) * 2000-01-21 2016-03-23 Viavi Solutions Inc. Optically variable security devices
US7625632B2 (en) * 2002-07-15 2009-12-01 Jds Uniphase Corporation Alignable diffractive pigment flakes and method and apparatus for alignment and images formed therefrom
DE10150293B4 (en) * 2001-10-12 2005-05-12 Ovd Kinegram Ag security element
AU2002352882A1 (en) * 2001-12-20 2003-07-09 Pharmacia And Upjohn Company Pyridoquinoxaline antivirals
DE10163381A1 (en) 2001-12-21 2003-07-03 Giesecke & Devrient Gmbh Security paper and method and device for its production
DE10226114A1 (en) 2001-12-21 2003-07-03 Giesecke & Devrient Gmbh Security element for security papers and documents of value
US7221512B2 (en) * 2002-01-24 2007-05-22 Nanoventions, Inc. Light control material for displaying color information, and images
DE10207622A1 (en) † 2002-02-22 2003-09-04 Giesecke & Devrient Gmbh Security document and security element for a security document
GB0207750D0 (en) * 2002-04-03 2002-05-15 Rue De Int Ltd Optically variable security device and method
EP2289707B2 (en) 2002-04-03 2021-06-09 De La Rue International Limited Optically variable security device and method
DE10216562C1 (en) * 2002-04-05 2003-12-11 Ovd Kinegram Ag Zug Security element with micro and macro structures
PL208659B1 (en) 2002-05-14 2011-05-31 Kurz Leonhard Fa Optically variable element comprising a partially transparent element
PL208667B1 (en) * 2002-05-14 2011-05-31 Kurz Leonhard Fa Optically variable element comprising a sequence of thin-film layers
DE10222433A1 (en) * 2002-05-22 2003-12-11 Kurz Leonhard Fa Strip-shaped security element
US11230127B2 (en) 2002-07-15 2022-01-25 Viavi Solutions Inc. Method and apparatus for orienting magnetic flakes
US7934451B2 (en) 2002-07-15 2011-05-03 Jds Uniphase Corporation Apparatus for orienting magnetic flakes
DE10232245B4 (en) 2002-07-17 2008-06-12 Leonhard Kurz Gmbh & Co. Kg Optically variable element with varying spacer layer thickness
AT413360B (en) 2002-08-06 2006-02-15 Hueck Folien Gmbh METHOD FOR PRODUCING FAKE-SECURE IDENTIFICATION FEATURES
US8025952B2 (en) 2002-09-13 2011-09-27 Jds Uniphase Corporation Printed magnetic ink overt security image
US9458324B2 (en) 2002-09-13 2016-10-04 Viava Solutions Inc. Flakes with undulate borders and method of forming thereof
US9164575B2 (en) * 2002-09-13 2015-10-20 Jds Uniphase Corporation Provision of frames or borders around pigment flakes for covert security applications
US7674501B2 (en) * 2002-09-13 2010-03-09 Jds Uniphase Corporation Two-step method of coating an article for security printing by application of electric or magnetic field
US7645510B2 (en) * 2002-09-13 2010-01-12 Jds Uniphase Corporation Provision of frames or borders around opaque flakes for covert security applications
DE10254500B4 (en) * 2002-11-22 2006-03-16 Ovd Kinegram Ag Optically variable element and its use
US20040099740A1 (en) * 2002-11-25 2004-05-27 Chresand Thomas J. Merchandising components for authenticating products, and combinations and methods utilizing the same
US20040229065A1 (en) * 2003-02-28 2004-11-18 Toray Plastics (America), Inc. High refractive index coated embossable film
FR2856339B1 (en) * 2003-06-23 2006-05-26 Banque De France SECURITY BAND FOR DOCUMENTATION AND SECURE DOCUMENT
US20080019003A1 (en) * 2003-07-14 2008-01-24 Jds Uniphase Corporation Vacuum Roll Coated Security Thin Film Interference Products With Overt And/Or Covert Patterned Layers
JP4964408B2 (en) * 2003-07-14 2012-06-27 フレックス プロダクツ インコーポレイテッド Vacuum roll coated anti-counterfeit thin film interference article with overt and / or hidden patterned layer
US7550197B2 (en) * 2003-08-14 2009-06-23 Jds Uniphase Corporation Non-toxic flakes for authentication of pharmaceutical articles
DE102004016596B4 (en) 2004-04-03 2006-07-27 Ovd Kinegram Ag Security element in the form of a multilayer film body and method for producing a security element
US7157135B2 (en) * 2004-06-09 2007-01-02 Toray Plastics (America), Inc. Co-extruded high refractive index coated embossable film
EP1771758A2 (en) * 2004-07-26 2007-04-11 Applied Opsec, Inc. Diffraction-based optical grating structure and method of creating the same
GB0417422D0 (en) * 2004-08-05 2004-09-08 Suisse Electronique Microtech Security device
GB0422266D0 (en) * 2004-10-07 2004-11-10 Suisse Electronique Microtech Security device
EP1652688A1 (en) 2004-10-29 2006-05-03 Arjowiggins Security Security device
US7616332B2 (en) 2004-12-02 2009-11-10 3M Innovative Properties Company System for reading and authenticating a composite image in a sheeting
DE102004059798A1 (en) 2004-12-10 2006-06-29 Ovd Kinegram Ag Optically variable element with electrically active layer
CA2541568C (en) * 2005-04-06 2014-05-13 Jds Uniphase Corporation Dynamic appearance-changing optical devices (dacod) printed in a shaped magnetic field including printable fresnel structures
DE102005017169B4 (en) * 2005-04-13 2023-06-22 Ovd Kinegram Ag transfer film
US20060275625A1 (en) * 2005-06-03 2006-12-07 Daniel Lieberman High and low refractive index and metallic surface relief coatings
US20070098959A1 (en) * 2005-06-03 2007-05-03 Daniel Lieberman Substrates and articles having selective printed surface reliefs
AU2006202315B2 (en) * 2005-06-17 2011-01-27 Viavi Solutions Inc. Covert security coating
DE602005025879D1 (en) * 2005-09-26 2011-02-24 Suisse Electronique Microtech A diffractive security element
CA2564764C (en) * 2005-10-25 2014-05-13 Jds Uniphase Corporation Patterned optical structures with enhanced security feature
CA2570965A1 (en) * 2005-12-15 2007-06-15 Jds Uniphase Corporation Security device with metameric features using diffractive pigment flakes
DE102005061749A1 (en) † 2005-12-21 2007-07-05 Giesecke & Devrient Gmbh Optically variable security element for making valuable objects safe has an achromatic reflecting micro-structure taking the form of a mosaic made from achromatic reflecting mosaic elements
MX2008009110A (en) * 2006-01-16 2008-12-17 Securency Int Pty Ltd Data storage in a diffractive optical element.
EP1832439B1 (en) * 2006-03-06 2014-04-23 JDS Uniphase Corporation Article having an optical effect
EP2012148A4 (en) * 2006-04-12 2011-04-06 Toyo Seikan Kaisha Ltd Structure, forming method of structure, structure forming device, structure color and/or diffraction light reading method, and truth/false discriminating method
US8488223B2 (en) * 2006-05-02 2013-07-16 Hologram Industries Optical security marking component, method of manufacturing such a component, system comprising such a component, and reader for checking such a component
EP1854642B1 (en) 2006-05-12 2015-05-27 JDS Uniphase Corporation A security device formed by a hologram and a color shifting ink
CA2592667C (en) * 2006-07-12 2014-05-13 Jds Uniphase Corporation Stamping a coating of cured field aligned special effect flakes and image formed thereby
US7835047B1 (en) * 2006-07-13 2010-11-16 Raiford Frank D Bi-directional informational article within an optical variable devise
US7800825B2 (en) * 2006-12-04 2010-09-21 3M Innovative Properties Company User interface including composite images that float
DE102007039996B4 (en) 2007-02-07 2020-09-24 Leonhard Kurz Stiftung & Co. Kg Security element for a security document and method for its production
BE1017460A6 (en) * 2007-02-09 2008-10-07 Leo Vermeulen Consulting Lvc LENTICULAR FOIL.
CN102830494B (en) 2007-07-11 2015-04-01 3M创新有限公司 Sheeting with composite image that floats
DE102007034716A1 (en) † 2007-07-23 2009-01-29 Giesecke & Devrient Gmbh security element
EP2192428B1 (en) * 2007-09-20 2019-06-19 Toppan Printing Co., Ltd. Optical element, laminate and labeled article
US8586285B2 (en) * 2007-11-27 2013-11-19 3M Innovative Properties Company Methods for forming sheeting with a composite image that floats and a master tooling
DE102007061827A1 (en) 2007-12-20 2009-06-25 Giesecke & Devrient Gmbh Security element and method for its production
DE102007061828A1 (en) 2007-12-20 2009-06-25 Giesecke & Devrient Gmbh Security element and method for its production
DE102008005019B4 (en) 2008-01-17 2010-08-05 Ovd Kinegram Ag Foil element and the use of this foil element
WO2009092984A1 (en) * 2008-01-23 2009-07-30 De La Rue International Limited Optically variable magnetic stripe assembly
JP2009193069A (en) 2008-02-13 2009-08-27 Jds Uniphase Corp Medium for laser printing including optical special effect flake
DE102008009296A1 (en) 2008-02-15 2009-08-20 Giesecke & Devrient Gmbh Security element and method for its production
DE102008013167A1 (en) * 2008-03-07 2009-09-10 Giesecke & Devrient Gmbh Security element and method for its production
US8498033B2 (en) * 2008-09-05 2013-07-30 Jds Uniphase Corporation Optical device exhibiting color shift upon rotation
US7995278B2 (en) * 2008-10-23 2011-08-09 3M Innovative Properties Company Methods of forming sheeting with composite images that float and sheeting with composite images that float
US8111463B2 (en) * 2008-10-23 2012-02-07 3M Innovative Properties Company Methods of forming sheeting with composite images that float and sheeting with composite images that float
AT507647B1 (en) * 2008-12-11 2011-06-15 Hueck Folien Gmbh TRANSPARENT SAFETY ELEMENT
ES2345651B2 (en) 2009-03-27 2011-05-17 Universidad Politecnica De Valencia OPTICAL SECURITY BRAND THAT INCLUDES METAMATERIALS WITH MAGNETIC RESPONSE, AUTHENTICATION PROCEDURE USING THE BRAND AND USE OF THE MARK APPLIED IN AN ARTICLE.
ES2437142T3 (en) * 2009-05-07 2014-01-09 Hueck Folien Ges.M.B.H. Security label with authenticity detection and manipulation
EP2264491B1 (en) * 2009-06-15 2017-08-09 CSEM Centre Suisse d'Electronique et de Microtechnique SA - Recherche et Développement Zero-order diffractive filter and method for manufacturing thereof
DE102009041583A1 (en) * 2009-09-15 2011-03-17 Giesecke & Devrient Gmbh Thin-film element with interference layer structure
US20100194093A1 (en) * 2009-12-23 2010-08-05 Bank Of Canada Security devices, their production and use
JP2011158788A (en) * 2010-02-02 2011-08-18 Sony Corp Hologram-including medium, apparatus for producing hologram-including medium, and information authentication method
KR101662320B1 (en) * 2010-04-15 2016-10-11 삼성전자주식회사 Dual surface treated injection molding article and manufacturing method thereof
WO2012059861A1 (en) * 2010-11-02 2012-05-10 Kba-Notasys Sa Device for irradiating substrate material in the form of a sheet or web and uses thereof
DE102010050895A1 (en) * 2010-11-10 2012-05-10 Giesecke & Devrient Gmbh Thin-film element with multilayer structure
JP5929013B2 (en) 2011-05-25 2016-06-01 凸版印刷株式会社 Colored anti-counterfeit structure and colored anti-counterfeit medium
EP2538247B1 (en) 2011-06-23 2018-04-11 Viavi Solutions Inc. Multi color-shifting security devices
WO2013048875A1 (en) 2011-09-26 2013-04-04 Technical Graphics, Inc. Method for producing a composite web and security devices prepared from the composite web
US20140302290A1 (en) * 2011-11-02 2014-10-09 Canon Kabushiki Kaisha Recorded matter, recording method, and image processing method
CA2860859C (en) 2012-01-12 2021-01-12 Jds Uniphase Corporation Article with curved patterns formed of aligned pigment flakes
GB201301790D0 (en) * 2013-02-01 2013-03-20 Rue De Int Ltd Security devices and methods of manufacture thereof
GB201301788D0 (en) * 2013-02-01 2013-03-20 Rue De Int Ltd Security devices and methods of manufacture thereof
GB2510381B (en) 2013-02-01 2015-11-04 Rue De Int Ltd Security devices and methods of manufacture thereof
US9110442B1 (en) 2013-03-15 2015-08-18 Frank D. Raiford Information article having populated and laser ablated indicia in registration
SG11201509725WA (en) * 2013-06-27 2015-12-30 Picosun Oy Anti-counterfeit signature
GB201400910D0 (en) 2014-01-20 2014-03-05 Rue De Int Ltd Security elements and methods of their manufacture
US10050658B2 (en) 2014-02-24 2018-08-14 National Products, Inc. Docking sleeve with electrical adapter
US9489604B2 (en) 2014-06-03 2016-11-08 IE-9 Technology Corp. Optically variable data storage device
US11126902B2 (en) 2014-06-03 2021-09-21 IE-9 Technology Corp. Optically variable data storage device
DE102014013049A1 (en) * 2014-09-03 2016-03-03 Giesecke & Devrient Gmbh Optically variable security element
GB2555491B (en) * 2016-11-01 2019-03-27 De La Rue Int Ltd Security devices and methods of manufacture thereof
DE102017130588A1 (en) * 2017-12-19 2019-06-19 Giesecke+Devrient Currency Technology Gmbh value document
CN108388060B (en) * 2018-03-13 2022-05-13 京东方科技集团股份有限公司 Light-emitting display substrate, display panel, control method of display panel and display device
DE102018004052A1 (en) * 2018-05-18 2019-11-21 Giesecke+Devrient Currency Technology Gmbh Optically variable security element with reflective surface area
WO2020122952A1 (en) * 2018-12-14 2020-06-18 Lawrence Livermore National Security, Llc Directionally dependent optical features apparatus and method
EP3800063A1 (en) * 2019-10-03 2021-04-07 Hueck Folien Gesellschaft m.b.H. Security element for securities or security papers
AT523690B1 (en) 2020-03-16 2022-03-15 Hueck Folien Gmbh Flat security element with optical security features
DE102020006902A1 (en) 2020-11-10 2022-05-12 Giesecke+Devrient Currency Technology Gmbh Optically variable security element and method for producing an optically variable security element

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA270113A (en) 1927-04-26 Talbot Romine Robert Portable platform
US3338730A (en) 1964-02-18 1967-08-29 Little Inc A Method of treating reflective surfaces to make them multihued and resulting product
GB1189928A (en) * 1967-09-27 1970-04-29 Agfa Gevaert Ag Process of Copying Holograms
US3858977A (en) 1972-01-18 1975-01-07 Canadian Patents Dev Optical interference authenticating means
CA1232068A (en) 1984-06-08 1988-01-26 National Research Council Of Canada Form depicting, optical interference authenticating device
CH670904A5 (en) 1986-07-10 1989-07-14 Landis & Gyr Ag
US4721217A (en) 1986-08-07 1988-01-26 Optical Coating Laboratory, Inc. Tamper evident optically variable device and article utilizing the same
US4779898A (en) * 1986-11-21 1988-10-25 Optical Coating Laboratory, Inc. Thin film optically variable article and method having gold to green color shift for currency authentication
US4930866A (en) * 1986-11-21 1990-06-05 Flex Products, Inc. Thin film optical variable article and method having gold to green color shift for currency authentication
US4994314A (en) 1989-02-03 1991-02-19 Alcan International Limited Color change devices incorporating thin anodic films
DE3932505C2 (en) * 1989-09-28 2001-03-15 Gao Ges Automation Org Data carrier with an optically variable element
GB9025390D0 (en) * 1990-11-22 1991-01-09 De La Rue Thomas & Co Ltd Security device
GB9106128D0 (en) * 1991-03-22 1991-05-08 Amblehurst Ltd Article
AT403967B (en) 1992-11-18 1998-07-27 Oesterr Nationalbank DOCUMENT AND FILM STRUCTURE FOR PRODUCING A DOCUMENT
GB9309673D0 (en) * 1993-05-11 1993-06-23 De La Rue Holographics Ltd Security device
US5700550A (en) 1993-12-27 1997-12-23 Toppan Printing Co., Ltd. Transparent hologram seal
US6294267B1 (en) * 1994-06-27 2001-09-25 Exxonmobil Oil Corporation Core printed security documents
US5877895A (en) 1995-03-20 1999-03-02 Catalina Coatings, Inc. Multicolor interference coating
GB9507033D0 (en) * 1995-04-05 1995-05-31 Applied Holographics Application of diffractive elements to substrates
US5886798A (en) 1995-08-21 1999-03-23 Landis & Gyr Technology Innovation Ag Information carriers with diffraction structures
DE19541064A1 (en) * 1995-11-03 1997-05-07 Giesecke & Devrient Gmbh Data carrier with an optically variable element
CA2238384C (en) 1995-11-28 2007-01-16 Electrowatt Technology Innovation Ag Optical information carrier
GB9524862D0 (en) * 1995-12-06 1996-02-07 The Technology Partnership Plc Colour diffractive structure
US6531230B1 (en) * 1998-01-13 2003-03-11 3M Innovative Properties Company Color shifting film
US6761959B1 (en) * 1999-07-08 2004-07-13 Flex Products, Inc. Diffractive surfaces with color shifting backgrounds
US6545809B1 (en) * 1999-10-20 2003-04-08 Flex Products, Inc. Color shifting carbon-containing interference pigments

Also Published As

Publication number Publication date
EP2390106B1 (en) 2018-01-17
CA2402134C (en) 2006-10-03
EP1294575B1 (en) 2016-10-26
GB0015873D0 (en) 2000-08-23
CZ299338B6 (en) 2008-06-25
EP2390106A2 (en) 2011-11-30
WO2002000445A1 (en) 2002-01-03
CA2402134A1 (en) 2002-01-03
CZ20024211A3 (en) 2003-06-18
US20030058491A1 (en) 2003-03-27
US7054042B2 (en) 2006-05-30
EP1294575A1 (en) 2003-03-26
EP2390106A3 (en) 2011-12-21

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