ES2194755T3 - Dispositivo de seguridad. - Google Patents

Dispositivo de seguridad.

Info

Publication number
ES2194755T3
ES2194755T3 ES00946055T ES00946055T ES2194755T3 ES 2194755 T3 ES2194755 T3 ES 2194755T3 ES 00946055 T ES00946055 T ES 00946055T ES 00946055 T ES00946055 T ES 00946055T ES 2194755 T3 ES2194755 T3 ES 2194755T3
Authority
ES
Spain
Prior art keywords
security device
obscuring layer
variable effect
optically variable
generating structure
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
ES00946055T
Other languages
English (en)
Inventor
Kenneth John Drinkwater
Marianne Michelle Anton
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=10857891&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2194755(T3) "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
Application granted granted Critical
Publication of ES2194755T3 publication Critical patent/ES2194755T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • G03H1/02—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
    • 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
    • G03H2250/10—Laminate comprising a hologram layer arranged to be transferred onto a carrier body
    • 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
    • G03H2250/33—Absorbing 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
    • G03H2250/34—Colour 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
    • G03H2250/36—Conform enhancement layer
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S283/00—Printed matter
    • Y10S283/904—Credit card
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/914—Transfer or decalcomania
    • Y10S428/915—Fraud or tamper detecting
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/916—Fraud or tamper detecting

Landscapes

  • Credit Cards Or The Like (AREA)
  • Burglar Alarm Systems (AREA)
  • Holo Graphy (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Printing Methods (AREA)
  • Bidet-Like Cleaning Device And Other Flush Toilet Accessories (AREA)
  • Alarm Systems (AREA)
  • Laminated Bodies (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Optical Filters (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Prostheses (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)

Abstract

Un dispositivo de seguridad que comprende una estructura que genera un efecto ópticamente variable; una capa de obscurecimiento situada, en uso, entre la estructura de generación del efecto ópticamente variable y un substrato al que está fijado el dispositivo; y una capa de color que muestra uno o más colores predeterminados cuando se observa bajo ciertas condiciones de visualización desde el lateral del dispositivo remoto desde la capa de obscurecimiento, y donde la capa de obscurecimiento es substancialmente opaca bajo dichas ciertas condiciones de visualización.
ES00946055T 1999-07-23 2000-07-07 Dispositivo de seguridad. Expired - Lifetime ES2194755T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9917442.7A GB9917442D0 (en) 1999-07-23 1999-07-23 Security device

Publications (1)

Publication Number Publication Date
ES2194755T3 true ES2194755T3 (es) 2003-12-01

Family

ID=10857891

Family Applications (1)

Application Number Title Priority Date Filing Date
ES00946055T Expired - Lifetime ES2194755T3 (es) 1999-07-23 2000-07-07 Dispositivo de seguridad.

Country Status (13)

Country Link
US (1) US6712399B1 (es)
EP (1) EP1198358B1 (es)
JP (1) JP2003505726A (es)
CN (1) CN1123454C (es)
AT (1) ATE236021T1 (es)
AU (1) AU750857B2 (es)
BR (1) BR0012658A (es)
CA (1) CA2380259A1 (es)
DE (1) DE60001955T2 (es)
ES (1) ES2194755T3 (es)
GB (1) GB9917442D0 (es)
WO (1) WO2001007268A1 (es)
ZA (1) ZA200200472B (es)

Families Citing this family (77)

* 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
US7047883B2 (en) 2002-07-15 2006-05-23 Jds Uniphase Corporation Method and apparatus for orienting magnetic flakes
US20070195392A1 (en) * 1999-07-08 2007-08-23 Jds Uniphase Corporation Adhesive Chromagram And Method Of Forming Thereof
US7667895B2 (en) * 1999-07-08 2010-02-23 Jds Uniphase Corporation Patterned structures with optically variable effects
PT1849621E (pt) * 2000-01-21 2014-06-03 Jds Uniphase Corp Dispositivos de segurança oticamente variáveis
US11768321B2 (en) 2000-01-21 2023-09-26 Viavi Solutions Inc. Optically variable security devices
US7162035B1 (en) 2000-05-24 2007-01-09 Tracer Detection Technology Corp. Authentication method and system
US20020160194A1 (en) * 2001-04-27 2002-10-31 Flex Products, Inc. Multi-layered magnetic pigments and foils
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
US6943952B2 (en) 2002-04-08 2005-09-13 Hologram Industries (Sa) Optical security component
FR2838201B1 (fr) * 2002-04-08 2004-07-16 Hologram Ind Sarl Composant optique de securite
FR2838202B1 (fr) * 2002-04-08 2004-10-22 Hologram Ind Composant optique de securite
US7934451B2 (en) 2002-07-15 2011-05-03 Jds Uniphase Corporation Apparatus for orienting magnetic flakes
US20100208351A1 (en) * 2002-07-15 2010-08-19 Nofi Michael R Selective and oriented assembly of platelet materials and functional additives
US11230127B2 (en) 2002-07-15 2022-01-25 Viavi Solutions Inc. Method and apparatus for orienting magnetic flakes
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
US9458324B2 (en) 2002-09-13 2016-10-04 Viava Solutions Inc. Flakes with undulate borders and method of forming thereof
US8025952B2 (en) * 2002-09-13 2011-09-27 Jds Uniphase Corporation Printed magnetic ink overt security image
US9164575B2 (en) * 2002-09-13 2015-10-20 Jds Uniphase Corporation Provision of frames or borders around pigment flakes for covert security applications
US7396048B2 (en) * 2002-10-15 2008-07-08 Ncr Corporation Internet stamp
US20040099740A1 (en) * 2002-11-25 2004-05-27 Chresand Thomas J. Merchandising components for authenticating products, and combinations and methods utilizing the same
ITMI20022489A1 (it) * 2002-11-25 2004-05-26 Elmiva S A S Di Walter Mantegazza & C Elemento di sicurezza per banconote, carte di sicurezza
FR2850609B1 (fr) * 2003-02-03 2005-03-25 Hologram Ind Procede pour la realisation d'un composant optique de securite
FR2852267B1 (fr) * 2003-03-12 2005-04-29 Procede pour la preparation d'un composant optique de securite presentant un aspect metallise et composant ainsi realise
BRPI0408830A (pt) * 2003-03-27 2006-04-04 Graphic Security Systems Corp sistema e método para autenticar objetos
AT501356A1 (de) * 2003-06-18 2006-08-15 Hueck Folien Gmbh Sicherheitselemente und sicherheitsmerkmale mit farbeffekten
CN1597334B (zh) * 2003-07-14 2011-03-30 Jds尤尼费斯公司 防伪线和在薄板上制造光学可变装置的方法
DE10337331A1 (de) * 2003-08-12 2005-03-17 Giesecke & Devrient Gmbh Sicherheitselement mit Dünnschichtelement
US7550197B2 (en) * 2003-08-14 2009-06-23 Jds Uniphase Corporation Non-toxic flakes for authentication of pharmaceutical articles
WO2005032831A1 (en) * 2003-10-09 2005-04-14 Securency Pty Limited Security document with upconverting material
EP2258560A3 (en) 2003-11-21 2011-04-13 Visual Physics, LLC Micro-optic security and image presentation system
US8867134B2 (en) 2003-11-21 2014-10-21 Visual Physics, Llc Optical system demonstrating improved resistance to optically degrading external effects
DE102005011568A1 (de) * 2004-04-13 2005-11-17 Man Roland Druckmaschinen Ag Produktionsverfahren für eine Prägeeinrichtung in einer Bogendruckmaschine
DE102004039355A1 (de) * 2004-08-12 2006-02-23 Giesecke & Devrient Gmbh Sicherheitselement und Verfahren zu seiner Herstellung
CZ2004869A3 (cs) * 2004-08-06 2006-03-15 Optaglio S. R .O. Zpusob vytvorení trojrozmerného obrazu, difraktivní prvek a zpusob jeho vytvorení
DE102005028162A1 (de) † 2005-02-18 2006-12-28 Giesecke & Devrient Gmbh Sicherheitselement und Verfahren zu seiner Herstellung
GB0506003D0 (en) * 2005-03-23 2005-04-27 Spatial Imaging Ltd A holographic display
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
ES2563755T3 (es) * 2005-05-18 2016-03-16 Visual Physics, Llc Presentación de imágenes y sistema de seguridad micro-óptico
AU2006202315B2 (en) * 2005-06-17 2011-01-27 Viavi Solutions Inc. Covert security coating
CA2564764C (en) 2005-10-25 2014-05-13 Jds Uniphase Corporation Patterned optical structures with enhanced security feature
AU2006249295A1 (en) * 2005-12-15 2007-07-05 Jds Uniphase Corporation Security device with metameric features using diffractive pigment flakes
GB0600323D0 (en) * 2006-01-09 2006-02-15 Rue De Int Ltd Improved optically variable magnetic stripe
CA2580321C (en) 2006-03-06 2014-11-04 Jds Uniphase Corporation Security devices incorporating optically variable adhesive
US12204120B2 (en) 2006-03-06 2025-01-21 Viavi Solutions Inc. Optically variable security devices
EP1854642B1 (en) * 2006-05-12 2015-05-27 JDS Uniphase Corporation A security device formed by a hologram and a color shifting ink
CN101443692B (zh) 2006-05-12 2012-11-21 克瑞尼股份有限公司 微型光学膜结构、安全文件或标签及其鉴定方法
KR101376434B1 (ko) * 2006-06-28 2014-04-01 비쥬얼 피직스 엘엘씨 마이크로-광학 보안 및 화상 표시 시스템
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
US8559084B2 (en) * 2007-06-19 2013-10-15 Dai Nippon Printing Co., Ltd. Volume hologram transfer foil, volume hologram laminate, and production method thereof
JP2009193069A (ja) 2008-02-13 2009-08-27 Jds Uniphase Corp 光学的な特殊効果フレークを含むレーザ印刷用の媒体
EP2109014A1 (en) * 2008-04-08 2009-10-14 JDS Uniphase Corporation Improved OVD containing device
US7995196B1 (en) 2008-04-23 2011-08-09 Tracer Detection Technology Corp. Authentication method and system
US20110130508A1 (en) * 2009-07-29 2011-06-02 Alan David Pendley Topside optical adhesive for micro-optical film embedded into paper during the papermaking process
RU2541433C9 (ru) 2009-08-12 2015-10-10 Визуал Физикс, Ллс. Защитное устройство с оптической индикацией несанкционированного вмешательства
MX2013008593A (es) 2011-01-28 2014-01-23 Crane & Co Inc Un dispositivo marcador por laser.
IN2014CN02023A (es) 2011-08-19 2015-05-29 Visual Physics Llc
US9082054B2 (en) * 2011-09-20 2015-07-14 Bank Of Canada Authentication device for security documents
ES2703755T3 (es) 2012-01-12 2019-03-12 Viavi Solutions Inc Artículo con motivos curvos formados por copos de pigmento alineados
BR112015003455A2 (pt) 2012-08-17 2017-07-04 Visual Physics Llc processo para transferir microestruturas para um substrato final
JP2013033263A (ja) * 2012-09-13 2013-02-14 Dainippon Printing Co Ltd 偽造防止材及びこれを備えた印刷基材
DE102012110630A1 (de) * 2012-11-06 2014-05-08 Ovd Kinegram Ag Mehrschichtkörper sowie Verfahren zur Herstellung eines Sicherheitselements
GB2510381B (en) * 2013-02-01 2015-11-04 Rue De Int Ltd Security devices and methods of manufacture thereof
DE102013002137A1 (de) 2013-02-07 2014-08-07 Giesecke & Devrient Gmbh Optisch variables Flächenmuster
ES2728508T3 (es) 2013-03-15 2019-10-25 Visual Physics Llc Dispositivo de seguridad óptico
CN103218590A (zh) * 2013-05-02 2013-07-24 公安部交通管理科学研究所 识别机动车驾驶证行驶证真伪的便携设备
US9873281B2 (en) 2013-06-13 2018-01-23 Visual Physics, Llc Single layer image projection film
JP2017522602A (ja) 2014-03-27 2017-08-10 ビジュアル フィジクス エルエルシー フリッカー状の光学効果を生成する光学デバイス
US10766292B2 (en) 2014-03-27 2020-09-08 Crane & Co., Inc. Optical device that provides flicker-like optical effects
CN106715141B (zh) 2014-07-17 2020-03-17 光学物理有限责任公司 用于制造聚合物安全文件例如银行票据的改善的聚合物片材
CA2961411C (en) 2014-09-16 2024-04-16 Crane Security Technologies, Inc. Secure lens layer
WO2016130822A1 (en) 2015-02-11 2016-08-18 Crane & Co., Inc. Method for the surface application of a security device to a substrate
CN108603955B (zh) * 2016-02-09 2021-09-14 凸版印刷株式会社 防伪用光学元件以及信息记录介质
ES2922024T3 (es) 2017-02-10 2022-09-06 Crane & Co Inc Dispositivo óptico de seguridad legible por máquina
FR3150139B1 (fr) 2023-06-22 2025-06-27 Idemia France Sas Procédé de fabrication d’un document d’identité
EP4711147A1 (de) * 2024-09-11 2026-03-18 Hueck Folien Gesellschaft m.b.H. Sicherheitselement

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH670904A5 (es) * 1986-07-10 1989-07-14 Landis & Gyr Ag
GB8924111D0 (en) * 1989-10-26 1989-12-13 Amblehurst Ltd Optical device
GB9019784D0 (en) * 1990-09-10 1990-10-24 Amblehurst Ltd Security device
GB9106128D0 (en) * 1991-03-22 1991-05-08 Amblehurst Ltd Article
AT403967B (de) * 1992-11-18 1998-07-27 Oesterr Nationalbank Dokument und folienaufbau zur herstellung eines dokumentes
GB9309673D0 (en) * 1993-05-11 1993-06-23 De La Rue Holographics Ltd Security device
GB2350319B (en) * 1996-06-14 2001-01-10 Rue De Int Ltd Security printed device
US5974150A (en) * 1997-09-30 1999-10-26 Tracer Detection Technology Corp. System and method for authentication of goods
GB9810399D0 (en) * 1998-05-14 1998-07-15 Rue De Int Ltd Holographic security device

Also Published As

Publication number Publication date
JP2003505726A (ja) 2003-02-12
AU750857B2 (en) 2002-08-01
AU5994500A (en) 2001-02-13
CN1364120A (zh) 2002-08-14
WO2001007268A1 (en) 2001-02-01
DE60001955D1 (de) 2003-05-08
GB9917442D0 (en) 1999-09-29
BR0012658A (pt) 2002-04-09
EP1198358A1 (en) 2002-04-24
EP1198358B1 (en) 2003-04-02
DE60001955T2 (de) 2003-11-13
CA2380259A1 (en) 2001-02-01
US6712399B1 (en) 2004-03-30
ZA200200472B (en) 2003-03-26
ATE236021T1 (de) 2003-04-15
CN1123454C (zh) 2003-10-08

Similar Documents

Publication Publication Date Title
ES2194755T3 (es) Dispositivo de seguridad.
GB0228303D0 (en) Security device and method
DK0801604T4 (da) Databærer med et optisk variabelt element
GB0015871D0 (en) A security device
EP0605932A3 (en) Locking device.
NZ505704A (en) Security document having visually concealed security indicia that are detectable with transmitted light
AU6238496A (en) Data carrier with a module and a hologram
DE69711196D1 (de) Sicherheitsdokumente mit aus mehreren blickwinkeln sichtbaren ungültigkeitskennzeichen
SI1805042T1 (sl) Zaščiten dokument s prostorskim hologramom, ki tvori delni motiv
FR2670589B1 (fr) Dispositif de modulation electrooptique integre.
WO2002095826A3 (en) Photonic and electronic components on a shared substrate
FR2678455B1 (fr) Dispositif de modulation electrooptique integre.
ATE303609T1 (de) Stereoskopisches betrachtungsgeraet
DE69106053D1 (de) Head-up-Anzeige und Helm mit wenigstens einer derartigen Anzeige.
TR200102796T2 (tr) Kamuflaj giysilerini ve kamuflaj için kamuflaj malzemesi.
FR2714537B1 (fr) Dispositif connecteur direct.
FR2719181B1 (fr) Dispositif piézo-sensible à polarisation variable.
FR2707786B1 (fr) Dispositif de signalisation lumineuse.
FI19991872A7 (fi) Matkaviestin
FR2702898B1 (fr) Dispositif électronique à faible consommation.
FR2711004B3 (fr) Dispositif d'entrée de coordonnées photo-électrique.
FR2702069B1 (fr) Dispositif de securisation de caisson et de camera.
ITGE930017U3 (it) Dispositivo modulatore di regolazione elettronica di luminosita' o simili.
HK1076905A (en) Authentication of items using transient optical state change materials
ES1014457Y (es) Dispositivo para evitar la aparicion de brillos en superficies de escritura.