ES8608708A1 - Un dispositivo autentificador por interferencia optica y re-presentador de la forma - Google Patents

Un dispositivo autentificador por interferencia optica y re-presentador de la forma

Info

Publication number
ES8608708A1
ES8608708A1 ES543981A ES543981A ES8608708A1 ES 8608708 A1 ES8608708 A1 ES 8608708A1 ES 543981 A ES543981 A ES 543981A ES 543981 A ES543981 A ES 543981A ES 8608708 A1 ES8608708 A1 ES 8608708A1
Authority
ES
Spain
Prior art keywords
optical interference
coatings
coating
substrate
depicting
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
Application number
ES543981A
Other languages
English (en)
Other versions
ES543981A0 (es
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.)
Canadian Patents and Development Ltd
Original Assignee
Canadian Patents and Development 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
Application filed by Canadian Patents and Development Ltd filed Critical Canadian Patents and Development Ltd
Publication of ES543981A0 publication Critical patent/ES543981A0/es
Publication of ES8608708A1 publication Critical patent/ES8608708A1/es
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/28—Interference filters
    • G02B5/285—Interference filters comprising deposited thin solid films
    • 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
    • G06K19/08—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 using markings of different kinds or more than one marking of the same kind in the same record carrier, e.g. one marking being sensed by optical and the other by magnetic means
    • G06K19/10—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 using markings of different kinds or more than one marking of the same kind in the same record carrier, e.g. one marking being sensed by optical and the other by magnetic means at least one kind of marking being used for authentication, e.g. of credit or identity cards
    • G06K19/14—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 using markings of different kinds or more than one marking of the same kind in the same record carrier, e.g. one marking being sensed by optical and the other by magnetic means at least one kind of marking being used for authentication, e.g. of credit or identity cards the marking being sensed by radiation
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07F—COIN-FREED OR LIKE APPARATUS
    • G07F7/00—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus
    • G07F7/08—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus by coded identity card or credit card or other personal identification means
    • G07F7/086—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus by coded identity card or credit card or other personal identification means by passive credit-cards adapted therefor, e.g. constructive particularities to avoid counterfeiting, e.g. by inclusion of a physical or chemical security-layer

Abstract

DISPOSITIVO AUTENTIFICADOR DE REPRESENTACION DE FORMA, POR INTERFERENCIA OPTICA. COMPRENDE: UN SUSTRATO (1), QUE PUEDE SER UNA PELICULA DE POLIESTER, CUBIERTO PARCIALMENTE POR EL REVESTIMIENTO (2); UN REVESTIMIENTO (2), QUE CUBRE LA PARTE DE SUSTRATO (1) SOBRE LA QUE SERA DISCERNIBLE LA FORMA, Y QUE ESTA FORMADO POR UNA O VARIAS CAPAS, DE 0,1 MM DE GROSOR, DE MATERIALES DE REVESTIMIENTO OPTICO NO ABSORBENTE, COMO CRIOLITA, MG F2, SIO Y OTROS Y MATERIALES ABSORBENTES, COMO AG, AL, AU Y OTROS. SE UTILIZA PARA CONOCER LAS CARACTERISTICAS DE REFLECTANCIA Y TRANSMITANCIA ESPECTRAL DE DIVERSOS OBJETOS (4).
ES543981A 1984-06-08 1985-06-07 Un dispositivo autentificador por interferencia optica y re-presentador de la forma Expired ES8608708A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000456146A CA1232068A (en) 1984-06-08 1984-06-08 Form depicting, optical interference authenticating device

Publications (2)

Publication Number Publication Date
ES543981A0 ES543981A0 (es) 1986-06-16
ES8608708A1 true ES8608708A1 (es) 1986-06-16

Family

ID=4128056

Family Applications (1)

Application Number Title Priority Date Filing Date
ES543981A Expired ES8608708A1 (es) 1984-06-08 1985-06-07 Un dispositivo autentificador por interferencia optica y re-presentador de la forma

Country Status (7)

Country Link
US (1) US5009486A (es)
EP (1) EP0165021B1 (es)
JP (1) JPS6145217A (es)
AU (1) AU586821B2 (es)
CA (1) CA1232068A (es)
DE (1) DE3568497D1 (es)
ES (1) ES8608708A1 (es)

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DE3831503A1 (de) * 1988-09-16 1990-03-22 Ver Glaswerke Gmbh Transparente deckschicht mit reflexionsvermindernder eigenschaft fuer durchsichtige glas- oder kunststoffsubstrate
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AU1563892A (en) * 1991-09-06 1993-04-05 Bank Of Canada Adhesive for thin film security device
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US20040241454A1 (en) * 1993-10-04 2004-12-02 Shaw David G. Barrier sheet and method of making same
US5700550A (en) * 1993-12-27 1997-12-23 Toppan Printing Co., Ltd. Transparent hologram seal
US5510163A (en) * 1994-05-18 1996-04-23 National Research Council Of Canada Optical storage media having visible logos
US5574517A (en) * 1994-12-21 1996-11-12 Top One Optic Technology Inc. Aid for color vision deficiencies
US5783364A (en) * 1996-08-20 1998-07-21 Presstek, Inc. Thin-film imaging recording constructions incorporating metallic inorganic layers and optical interference structures
US6157489A (en) * 1998-11-24 2000-12-05 Flex Products, Inc. Color shifting thin film pigments
US6150022A (en) * 1998-12-07 2000-11-21 Flex Products, Inc. Bright metal flake based pigments
US6761959B1 (en) 1999-07-08 2004-07-13 Flex Products, Inc. Diffractive surfaces with color shifting backgrounds
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
US7667895B2 (en) * 1999-07-08 2010-02-23 Jds Uniphase Corporation Patterned structures with optically variable effects
US20070195392A1 (en) * 1999-07-08 2007-08-23 Jds Uniphase Corporation Adhesive Chromagram And Method Of Forming Thereof
US6241858B1 (en) 1999-09-03 2001-06-05 Flex Products, Inc. Methods and apparatus for producing enhanced interference pigments
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US6686042B1 (en) 2000-09-22 2004-02-03 Flex Products, Inc. Optically variable pigments and foils with enhanced color shifting properties
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US6565770B1 (en) 2000-11-17 2003-05-20 Flex Products, Inc. Color-shifting pigments and foils with luminescent coatings
US6572784B1 (en) 2000-11-17 2003-06-03 Flex Products, Inc. Luminescent pigments and foils with color-shifting properties
DE10064616C2 (de) 2000-12-22 2003-02-06 Ovd Kinegram Ag Zug Dekorfolie und Verfahren zum Beschriften der Dekorfolie
US20020160194A1 (en) 2001-04-27 2002-10-31 Flex Products, Inc. Multi-layered magnetic pigments and foils
US6808806B2 (en) * 2001-05-07 2004-10-26 Flex Products, Inc. Methods for producing imaged coated articles by using magnetic pigments
GB0117096D0 (en) † 2001-07-13 2001-09-05 Qinetiq Ltd Security label
US6841238B2 (en) 2002-04-05 2005-01-11 Flex Products, Inc. Chromatic diffractive pigments and foils
US6692830B2 (en) * 2001-07-31 2004-02-17 Flex Products, Inc. Diffractive pigment flakes and compositions
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
US20100208351A1 (en) * 2002-07-15 2010-08-19 Nofi Michael R Selective and oriented assembly of platelet materials and functional additives
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
US9458324B2 (en) 2002-09-13 2016-10-04 Viava Solutions Inc. Flakes with undulate borders and method of forming thereof
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
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
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US7550197B2 (en) * 2003-08-14 2009-06-23 Jds Uniphase Corporation Non-toxic flakes for authentication of pharmaceutical articles
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TWI402106B (zh) 2005-04-06 2013-07-21 Jds Uniphase Corp 印記於含有可印記菲涅耳結構之成型磁場中之動態外觀變化光學裝置（ｄａｃｏｄ）
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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
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
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
EP2230539B1 (en) 2009-03-19 2019-12-04 Viavi Solutions Inc. Patterning of a spacer layer in an interference filter
GB2482552A (en) 2010-08-06 2012-02-08 Univ Sheffield Multilayer light reflective block copolymer
CN106925493B (zh) 2012-01-12 2021-06-11 唯亚威通讯技术有限公司 带有由经排列的颜料片形成的动态框架的物品
US9482800B2 (en) 2013-06-10 2016-11-01 Viavi Solutions Inc. Durable optical interference pigment with a bimetal core
ES2612697T3 (es) * 2013-09-20 2017-05-18 Essilor International (Compagnie Générale d'Optique) Artículo óptico con fotocromatismo con gradiente
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US3858977A (en) * 1972-01-18 1975-01-07 Canadian Patents Dev Optical interference authenticating means
US4033059A (en) * 1972-07-06 1977-07-05 American Bank Note Company Documents of value including intaglio printed transitory images
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AU4922485A (en) * 1984-11-09 1986-05-15 Canadian Patents And Development Limited Optical interference authenticating device

Also Published As

Publication number Publication date
AU4345385A (en) 1985-12-12
EP0165021B1 (en) 1989-03-01
CA1232068A (en) 1988-01-26
EP0165021A2 (en) 1985-12-18
US5009486A (en) 1991-04-23
DE3568497D1 (en) 1989-04-06
ES543981A0 (es) 1986-06-16
EP0165021A3 (en) 1986-06-11
JPS6145217A (ja) 1986-03-05
JPH0470610B2 (es) 1992-11-11
AU586821B2 (en) 1989-07-27

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20050418