CA2096655A1 - Security device and authenticatable item - Google Patents

Security device and authenticatable item

Info

Publication number
CA2096655A1
CA2096655A1 CA2096655A CA2096655A CA2096655A1 CA 2096655 A1 CA2096655 A1 CA 2096655A1 CA 2096655 A CA2096655 A CA 2096655A CA 2096655 A CA2096655 A CA 2096655A CA 2096655 A1 CA2096655 A1 CA 2096655A1
Authority
CA
Canada
Prior art keywords
pct
symbols
security device
date jun
sec
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
CA2096655A
Other languages
French (fr)
Other versions
CA2096655C (en
Inventor
John Martin Haslop
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
Thomas De la Rue and Co 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=10685793&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA2096655(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Thomas De la Rue and Co Ltd filed Critical Thomas De la Rue and Co Ltd
Publication of CA2096655A1 publication Critical patent/CA2096655A1/en
Application granted granted Critical
Publication of CA2096655C publication Critical patent/CA2096655C/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B42D25/328—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
    • 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
    • B42D25/40—Manufacture
    • B42D25/405—Marking
    • B42D25/425—Marking by deformation, e.g. embossing
    • 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
    • B42D25/40—Manufacture
    • B42D25/45—Associating two or more layers
    • B42D25/455—Associating two or more layers using heat
    • 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
    • B42D25/40—Manufacture
    • B42D25/45—Associating two or more layers
    • B42D25/46—Associating two or more layers using pressure
    • 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
    • B42D25/40—Manufacture
    • B42D25/45—Associating two or more layers
    • B42D25/465—Associating two or more layers using chemicals or adhesives
    • B42D25/47—Associating two or more layers using chemicals or adhesives using adhesives
    • 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
    • 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
    • G03H1/26—Processes or apparatus specially adapted to produce multiple sub- holograms or to obtain images from them, e.g. multicolour technique
    • G03H1/2645—Multiplexing processes, e.g. aperture, shift, or wavefront multiplexing
    • G03H1/265—Angle multiplexing; Multichannel 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
    • G03H1/02—Details of features involved during the holographic process; Replication of holograms without interference recording
    • G03H2001/0204—Object characteristics
    • 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
    • G03H1/22—Processes or apparatus for obtaining an optical image from holograms
    • G03H1/2249—Holobject properties
    • G03H2001/2281—Particular depth of field
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H2210/00—Object characteristics
    • G03H2210/20—2D object
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H2210/00—Object characteristics
    • G03H2210/30—3D object
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H2210/00—Object characteristics
    • G03H2210/30—3D object
    • G03H2210/32—3D+2D, i.e. composition of 3D and 2D sub-objects, e.g. scene in front of planar background
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H2210/00—Object characteristics
    • G03H2210/30—3D object
    • G03H2210/33—3D/2D, i.e. the object is formed of stratified 2D planes, e.g. tomographic data
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H2210/00—Object characteristics
    • G03H2210/50—Nature of the object
    • G03H2210/52—Alphanumerical
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H2210/00—Object characteristics
    • G03H2210/50—Nature of the object
    • G03H2210/54—For individualisation of product
    • 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
    • G03H2250/42—Reflective layer
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H2260/00—Recording materials or recording processes
    • G03H2260/14—Photoresist

Abstract

PCT No. PCT/GB91/02069 Sec. 371 Date Jun. 10, 1993 Sec. 102(e) Date Jun. 10, 1993 PCT Filed Nov. 22, 1991 PCT Pub. No. WO92/09444 PCT Pub. Date Jun. 11, 1992.An authenticatable item and security device carry a number of symbols (4A, 4B, 4C, 6A, 6B, 6C) identifiable to the naked eye, there being at least two sets of at least three symbols. All the symbols within a set are substantially identical, are positioned in a non-overlapping, regular geometric arrangement, and at least one common viewing angle of inclination, exhibit substantially the same optical performance, the optical performance varying with inclination viewing angle.
CA002096655A 1990-11-22 1991-11-22 Security device and authenticatable item Expired - Fee Related CA2096655C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB909025390A GB9025390D0 (en) 1990-11-22 1990-11-22 Security device
GB9025390.7 1990-11-22

Publications (2)

Publication Number Publication Date
CA2096655A1 true CA2096655A1 (en) 1992-05-23
CA2096655C CA2096655C (en) 1998-05-12

Family

ID=10685793

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002096655A Expired - Fee Related CA2096655C (en) 1990-11-22 1991-11-22 Security device and authenticatable item

Country Status (14)

Country Link
US (1) US5447335A (en)
EP (1) EP0558574B1 (en)
AT (1) ATE144205T1 (en)
AU (1) AU650304B2 (en)
CA (1) CA2096655C (en)
DE (1) DE69122767T2 (en)
DK (1) DK0558574T3 (en)
ES (1) ES2095333T3 (en)
FI (1) FI102952B (en)
GB (2) GB9025390D0 (en)
GR (1) GR3021926T3 (en)
HK (1) HK105794A (en)
RU (1) RU2060167C1 (en)
WO (1) WO1992009444A1 (en)

Families Citing this family (95)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5486933A (en) * 1992-12-28 1996-01-23 Toppan Printing Co., Ltd. Monochromatic-light reproduction type hologram, and method and apparatus for its image reproduction
US6082774A (en) 1993-12-14 2000-07-04 Schlauch; Frederick C. Memorabilia articles having integral collectable attractiveness attributes
DE4343387A1 (en) * 1993-12-18 1995-06-29 Kurz Leonhard Fa Visually identifiable, optical security element for documents of value
NL9400498A (en) * 1994-03-29 1995-11-01 Iai Bv Patterned value carrier provided with a laser beam.
DE4423293C2 (en) * 1994-07-02 1996-09-26 Kurz Leonhard Fa Structure arrangement with diffractive optically effective relief structure
US5718457A (en) * 1994-07-29 1998-02-17 Elpatronic Ag Method of marking objects with code symbols
US5772248A (en) * 1995-12-07 1998-06-30 Verify First Technologies, Inc. Document with tamper and counterfeit resistant relief markings
GB9607788D0 (en) * 1996-04-15 1996-06-19 De La Rue Thomas & Co Ltd Document of value
US5788285A (en) * 1996-06-13 1998-08-04 Wicker; Thomas M. Document protection methods and products
AUPO289296A0 (en) * 1996-10-10 1996-10-31 Securency Pty Ltd Self-verifying security documents
US5986781A (en) * 1996-10-28 1999-11-16 Pacific Holographics, Inc. Apparatus and method for generating diffractive element using liquid crystal display
NL1004433C2 (en) * 1996-11-05 1998-05-08 Iai Bv Security feature in the form of a perforation pattern.
GB9802990D0 (en) * 1998-02-13 1998-04-08 Ncr Int Inc Sheet recognition system
US6083771A (en) * 1998-02-17 2000-07-04 International Business Machines Corporation Method and system for manufacturing theft-deterrent computer components
DE19845552A1 (en) * 1998-10-02 2000-04-06 Giesecke & Devrient Gmbh Disk
US7407101B2 (en) * 1998-11-12 2008-08-05 Wenyu Han Card with enhanced security features
US20040113420A1 (en) * 2002-12-16 2004-06-17 Wenyu Han Cards with enhanced security features and associated apparatus and methods
US6354501B1 (en) 1998-11-18 2002-03-12 Crossoff Incorporated Composite authentication mark and system and method for reading the same
US6536672B1 (en) * 1998-11-18 2003-03-25 Dna Technologies, Inc. Product authentication system and method
DE19915943A1 (en) * 1999-04-09 2000-10-12 Ovd Kinegram Ag Zug Decorative film
EP1183645A1 (en) * 1999-06-01 2002-03-06 De La Rue International Limited Security device
DE19930069C2 (en) * 1999-06-30 2001-09-20 Witte Plusprint Druckmedien Gm Badge, in particular approval, test, seal or toll badge for motor vehicles
US7667895B2 (en) 1999-07-08 2010-02-23 Jds Uniphase Corporation Patterned structures with optically variable effects
US7047883B2 (en) 2002-07-15 2006-05-23 Jds Uniphase Corporation Method and apparatus for orienting magnetic flakes
US6761959B1 (en) * 1999-07-08 2004-07-13 Flex Products, Inc. Diffractive surfaces with color shifting backgrounds
TW452740B (en) * 1999-08-09 2001-09-01 Ind Tech Res Inst Diffraction type anti-counterfeiting tag for both of bare eye reading and machine reading
US11768321B2 (en) 2000-01-21 2023-09-26 Viavi Solutions Inc. Optically variable security devices
AU2001211949B2 (en) † 2000-01-21 2005-08-18 Viavi Solutions Inc. Optically variable security devices
US6659507B2 (en) * 2000-04-03 2003-12-09 American Bank Note Holographics, Inc. Enhanced security for tamper-apparent labels, seals or tags
GB0013379D0 (en) * 2000-06-01 2000-07-26 Optaglio Ltd Label and method of forming the same
FI116086B (en) * 2000-06-08 2005-09-15 Avantone Oy Check-marked paper or cardboard product and check-marked packaging
GB0015873D0 (en) * 2000-06-28 2000-08-23 Rue De Int Ltd Optically variable security device
US6493014B2 (en) 2000-12-22 2002-12-10 Impress Systems Optical security device printing system
AU2002306576A1 (en) * 2001-02-23 2002-09-12 Technical Graphics Security Products, Llc Security label having security element and method of making same
DE10127981C1 (en) * 2001-06-08 2003-01-16 Ovd Kinegram Ag Zug Diffractive security element
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
DE10226116A1 (en) 2001-12-21 2003-07-03 Giesecke & Devrient Gmbh Security element and process for its manufacture
PL215155B1 (en) 2001-12-21 2013-10-31 Giesecke & Devrient Gmbh Security element and method for producing the same
WO2003082574A1 (en) * 2002-03-27 2003-10-09 Schutte Joseph B Iii Combined flexographic and intaglio printing press and operating system therefor
DE20220957U1 (en) 2002-05-22 2004-08-26 Leonhard Kurz Gmbh & Co. Kg Security strip for e.g. bank notes or credit cards, comprises transfer film with optically active layer or structure restricted to defined spaced apart surface regions
US20040121241A1 (en) * 2002-07-09 2004-06-24 Dai Nippon Printing Co., Ltd. Volume hologram medium
US7934451B2 (en) 2002-07-15 2011-05-03 Jds Uniphase Corporation Apparatus for orienting magnetic flakes
US11230127B2 (en) 2002-07-15 2022-01-25 Viavi Solutions Inc. Method and apparatus for orienting magnetic flakes
EP1525100B1 (en) * 2002-07-25 2009-06-10 Orell Füssli Sicherheitsdruck AG Security document and verification method
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
US7645510B2 (en) * 2002-09-13 2010-01-12 Jds Uniphase Corporation Provision of frames or borders around opaque 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
GB2392868B (en) * 2002-09-16 2006-02-01 D W Spinks Rainbow fibres
JP4416150B2 (en) * 2002-10-15 2010-02-17 大日本印刷株式会社 Three-dimensional pattern
JP4412576B2 (en) * 2002-10-16 2010-02-10 大日本印刷株式会社 3D micro pattern display
EP1777597A3 (en) * 2002-12-18 2012-11-21 Dai Nippon Printing Co., Ltd. Computer-generated hologram and its fabrication process
PL1627261T3 (en) * 2003-04-10 2016-07-29 Ronald R Erickson Embedded information carrier for optical data
DE602004005448T2 (en) 2003-05-29 2007-11-29 Document Security Systems, Inc. SAFETY IMAGES CONTAINING DOCUMENT
DE10334310A1 (en) * 2003-07-28 2005-02-24 Giesecke & Devrient Gmbh Security paper for the production of value documents
US7550197B2 (en) 2003-08-14 2009-06-23 Jds Uniphase Corporation Non-toxic flakes for authentication of pharmaceutical articles
US7243951B2 (en) * 2003-08-19 2007-07-17 Technical Graphics, Inc. Durable security devices and security articles employing such devices
GB0400681D0 (en) * 2004-01-13 2004-02-18 Rue De Int Ltd Security device
GB0400984D0 (en) * 2004-01-16 2004-02-18 Rue De Int Ltd Security document with threads
US20070128748A1 (en) * 2004-02-06 2007-06-07 Yit-Shun Leung Ki Microreplication of transitory-image relief pattern based optically variable devices
EP1711347A2 (en) * 2004-02-06 2006-10-18 Karmic, Sàrl Microreplication of transitory-image relief pattern based optically variable devices
DE102004017093B4 (en) * 2004-04-07 2007-09-20 Leonhard Kurz Gmbh & Co. Kg Embossing foil for the production of counterfeit-proof motor vehicle number plates and counterfeit-proof motor vehicle license plate with such embossing foil and use
US20050248817A1 (en) * 2004-05-07 2005-11-10 Inphase Technologies, Inc. Covert hologram design, fabrication and optical reconstruction for security applications
GB0426724D0 (en) 2004-12-06 2005-01-12 Rue De Int Ltd Improved hologram
DE102004060673A1 (en) * 2004-12-15 2006-06-22 Giesecke & Devrient Gmbh Stereo grid image and method for its production
TWI402106B (en) 2005-04-06 2013-07-21 Jds Uniphase Corp Dynamic appearance-changing optical devices (dacod) printed in a shaped magnetic field including printable fresnel structures
CA2564764C (en) 2005-10-25 2014-05-13 Jds Uniphase Corporation Patterned optical structures with enhanced security feature
US8727213B2 (en) 2006-02-10 2014-05-20 Wilopen Products, Lc Varnish printing document securing system and method
US8727212B2 (en) * 2006-02-10 2014-05-20 Wilopen Products, Lc Embossing pattern card security system
GB2437939B (en) * 2006-05-08 2008-03-26 Rue De Int Ltd Improvements in security substrates
US8488242B2 (en) * 2006-06-20 2013-07-16 Opsec Security Group, Inc. Optically variable device with diffraction-based micro-optics, method of creating the same, and article employing the same
TWI437059B (en) 2006-07-12 2014-05-11 Jds Uniphase Corp Stamping a coating of cured field aligned special effect flakes and image formed thereby
US9159072B2 (en) 2007-03-22 2015-10-13 Crystalier, Limited Systems and methods for marking collectibles to increase their uniqueness
GB0709110D0 (en) * 2007-05-11 2007-06-20 Ver Tec Security Systems Ltd Security holograms
US10078306B2 (en) 2007-05-11 2018-09-18 M R Stephenson Group Limited Security holograms formed using lenticular multichannel image generation device
FR2916768B1 (en) * 2007-05-31 2009-07-24 Arjowiggins Licensing Soc Par CRISIS RESISTANT SECURITY SHEET, METHOD FOR MANUFACTURING SAME, AND SAFETY DOCUMENT COMPRISING SAME
WO2008154541A1 (en) * 2007-06-11 2008-12-18 Affyrmx, Llc Product authentication
FR2920340A1 (en) * 2007-09-05 2009-03-06 Hologram Ind Sarl Secured document e.g. passport, has data support with perforations which are visible by observer, and reflecting unit arranged such that light traversing perforations are reflected through perforations
JP5343357B2 (en) * 2008-01-08 2013-11-13 凸版印刷株式会社 Method for producing anti-counterfeit paper medium
JP5282890B2 (en) 2008-02-01 2013-09-04 大日本印刷株式会社 Hologram production method and produced hologram
JP2009193069A (en) 2008-02-13 2009-08-27 Jds Uniphase Corp Medium for laser printing including optical special effect flake
JP2009220374A (en) * 2008-03-17 2009-10-01 Dainippon Printing Co Ltd Postcard paper
FR2953965B1 (en) * 2009-12-14 2011-11-25 Arjowiggins Security SECURITY ELEMENT COMPRISING AN OPTICAL STRUCTURE
GB201002260D0 (en) * 2010-02-10 2010-03-31 Rue De Int Ltd Security element for document of value
GB201007695D0 (en) 2010-05-07 2010-06-23 Rue De Int Ltd Security device
RU2430836C1 (en) * 2010-07-29 2011-10-10 Федеральное Государственное Унитарное Предприятие "Гознак" (Фгуп "Гознак") Multilayer protective element with alternate optical effect and counterfeit-proof document
CN107377333B (en) 2012-01-12 2020-10-16 唯亚威通讯技术有限公司 Article with curved image formed by aligned pigment flakes
FR2998588B1 (en) 2012-11-29 2015-01-30 Arjowiggins Security FACTOR RESISTANT SAFETY SHEET, PROCESS FOR PRODUCING THE SAME, AND SAFETY DOCUMENT COMPRISING THE SAME.
WO2014086715A1 (en) * 2012-12-04 2014-06-12 Sectago Gmbh Security device
CA2898797C (en) * 2013-02-12 2021-02-02 Sectago Gmbh Security device
GB2514338B (en) * 2013-05-17 2020-06-10 De La Rue Int Ltd Security documents and methods of manufacture
CH708368A1 (en) * 2013-07-25 2015-01-30 Unica Technology Ag Method and apparatus for verification of diffractive elements.
US10207531B2 (en) * 2013-12-02 2019-02-19 SECTAG GmbH Security device
DE102013021358A1 (en) 2013-12-16 2015-06-18 Giesecke & Devrient Gmbh Security element for security papers

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4892385A (en) * 1981-02-19 1990-01-09 General Electric Company Sheet-material authenticated item with reflective-diffractive authenticating device
CH653161A5 (en) * 1981-10-27 1985-12-13 Landis & Gyr Ag DOCUMENT WITH A SECURITY CHARACTERISTIC AND METHOD FOR CHECKING THE DOCUMENT FOR AUTHENTICITY.
CH659433A5 (en) * 1982-10-04 1987-01-30 Landis & Gyr Ag DOCUMENT WITH A REFLECTIVE OPTICAL SECURITY ELEMENT.
EP0201323B1 (en) * 1985-05-07 1994-08-17 Dai Nippon Insatsu Kabushiki Kaisha Article incorporating a transparent hologramm
US4968064A (en) * 1987-01-13 1990-11-06 Mancuso Robert J Variable color print
DE58906429D1 (en) * 1988-09-30 1994-01-27 Landis & Gyr Business Support Diffraction element.
EP0375833B1 (en) * 1988-12-12 1993-02-10 Landis & Gyr Technology Innovation AG Optically variable planar pattern
EP0449893B1 (en) * 1988-12-19 1996-01-17 Reserve Bank Of Australia Diffraction grating
ATE176529T1 (en) * 1989-09-04 1999-02-15 Commw Scient Ind Res Org LIGHT REFRACTION NETWORK AND METHOD FOR PRODUCTION
DE3942663A1 (en) * 1989-12-22 1991-06-27 Gao Ges Automation Org DATA CARRIER WITH A LIQUID CRYSTAL SECURITY ELEMENT
US5344192A (en) * 1993-04-01 1994-09-06 Phillips George K Visual validation mark for bank checks and other security documents

Also Published As

Publication number Publication date
GB9308924D0 (en) 1993-07-14
GR3021926T3 (en) 1997-03-31
US5447335A (en) 1995-09-05
AU650304B2 (en) 1994-06-16
DE69122767D1 (en) 1996-11-21
FI932335A (en) 1993-05-21
DE69122767T2 (en) 1997-02-20
RU2060167C1 (en) 1996-05-20
HK105794A (en) 1994-10-14
FI932335A0 (en) 1993-05-21
ES2095333T3 (en) 1997-02-16
AU8938391A (en) 1992-06-25
FI102952B1 (en) 1999-03-31
GB2265334B (en) 1994-04-20
CA2096655C (en) 1998-05-12
EP0558574B1 (en) 1996-10-16
ATE144205T1 (en) 1996-11-15
EP0558574A1 (en) 1993-09-08
FI102952B (en) 1999-03-31
GB9025390D0 (en) 1991-01-09
GB2265334A (en) 1993-09-29
WO1992009444A1 (en) 1992-06-11
DK0558574T3 (en) 1997-03-24

Similar Documents

Publication Publication Date Title
CA2096655A1 (en) Security device and authenticatable item
GB9411561D0 (en) Stereoscopic display
RU93043670A (en) SECURITY MARK AND SUBMITTED SUBJECT
AU1820795A (en) Splice organizing apparatus
GB2250474B (en) Security articles
MY108427A (en) Retroreflective security laminates with dual level verification.
HUT76218A (en) Fibre organizer, module pre-installed with optical fibres, and a base for an optical fibre organizer
TW337554B (en) Prism sheet
TW346579B (en) Process for entry of a confidential piece of information and associated terminal
GR940300037T1 (en) Electric razor
AU1193792A (en) Multi channel connector
GB9112821D0 (en) Micromap
DE69009128D1 (en) Portable binoculars.
ES2143053T3 (en) EFFECTIVE STRUCTURAL ARRANGEMENT IN THE DIFFERENCE OPTIC.
MX9501653A (en) Distributed light delivery system.
SE9503505D0 (en) Optomechanical deflector device
Harding Ecuador: Joint Military Exercise With British Troops
STAHL mn+ n+ q'JIPJ fn-2mn iZ1

Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed