CA2046711A1 - Multilayer optically variable element - Google Patents

Multilayer optically variable element

Info

Publication number
CA2046711A1
CA2046711A1 CA002046711A CA2046711A CA2046711A1 CA 2046711 A1 CA2046711 A1 CA 2046711A1 CA 002046711 A CA002046711 A CA 002046711A CA 2046711 A CA2046711 A CA 2046711A CA 2046711 A1 CA2046711 A1 CA 2046711A1
Authority
CA
Canada
Prior art keywords
optically variable
layer
variable element
multilayer optically
multilayer
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
CA002046711A
Other languages
French (fr)
Other versions
CA2046711C (en
Inventor
Wittich Kaule
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.)
GAO Gesellschaft fuer Automation und Organisation mbH
Original Assignee
Wittich Kaule
Gao Gesellschaft Fur Automation Und Organisation Mbh
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=6410002&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA2046711(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Wittich Kaule, Gao Gesellschaft Fur Automation Und Organisation Mbh filed Critical Wittich Kaule
Publication of CA2046711A1 publication Critical patent/CA2046711A1/en
Application granted granted Critical
Publication of CA2046711C publication Critical patent/CA2046711C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/06—Embossing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • 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
    • 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
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B2038/0052—Other operations not otherwise provided for
    • B32B2038/0092—Metallizing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/40—Properties of the layers or laminate having particular optical properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/40—Properties of the layers or laminate having particular optical properties
    • B32B2307/402—Coloured
    • 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
    • G03H1/024—Hologram nature or properties
    • G03H1/0248—Volume holograms
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H2227/00—Mechanical components or mechanical aspects not otherwise provided for
    • G03H2227/04—Production line for mass production
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H2240/00—Hologram nature or properties
    • G03H2240/50—Parameters or numerical values associated with holography, e.g. peel strength
    • G03H2240/55—Thickness
    • 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
    • G03H2250/39—Protective layer

Abstract

In a multilayer optically variable element, preferably a hologram, comprising an adhesive layer covered by an easily removable cover layer, and at least one layer having the optically variable effect, the protective layer is designed as a self-supporting and dimensionally stable layer with a thickness of a few micrometers.
CA002046711A 1990-07-10 1991-07-10 Multilayer optically variable element Expired - Lifetime CA2046711C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4021908A DE4021908C2 (en) 1990-07-10 1990-07-10 Process for producing a substrate with an optically variable element and use of the substrate
DEP4021908.9 1990-07-10

Publications (2)

Publication Number Publication Date
CA2046711A1 true CA2046711A1 (en) 1992-01-11
CA2046711C CA2046711C (en) 2002-04-09

Family

ID=6410002

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002046711A Expired - Lifetime CA2046711C (en) 1990-07-10 1991-07-10 Multilayer optically variable element

Country Status (7)

Country Link
EP (1) EP0466118B2 (en)
JP (1) JPH04331972A (en)
AT (1) ATE129081T1 (en)
AU (1) AU642030B2 (en)
CA (1) CA2046711C (en)
DE (2) DE4021908C2 (en)
ES (1) ES2077728T5 (en)

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2300379A (en) * 1995-04-05 1996-11-06 Applied Holographics Application to substrates of elements or films which have a surface relief pattern providing an optically variable effect
US5810957A (en) * 1994-04-04 1998-09-22 Novavision, Inc. Method for forming holographic foil
US6066437A (en) * 1996-10-11 2000-05-23 Schreiner Etiketten Und Selbstklebetechnik Gmbh & Co. Film which can be lettered using a laser beam
US6127067A (en) * 1995-07-18 2000-10-03 Dai Nippon Printing Co., Ltd. Recorded volume holograms with multiple adhesive layers
US6280891B2 (en) 1994-05-04 2001-08-28 Hologram Industries S.A. Multi-layer assembly and method for marking articles and resulting marked articles
US6414761B1 (en) 2000-03-06 2002-07-02 Illinois Tool Works Inc. Secure holographic images on paper
US6495295B1 (en) * 1999-01-19 2002-12-17 Dai Nippon Printing Co., Ltd. Hologram transfer film
US6497778B1 (en) 2000-04-19 2002-12-24 Novavision, Inc. Method for making holographic foil
US6638386B2 (en) 2000-04-19 2003-10-28 Novavision, Inc. Method for making holographic foil
US6756157B2 (en) * 1998-04-09 2004-06-29 Dai Nippon Printing Co., Ltd. Volume hologram laminate and label for preparation of volume hologram laminate
US6994937B2 (en) * 2000-04-28 2006-02-07 Dai Nippon Printing Co., Ltd. Hologram transfer foil
US7101644B2 (en) * 2000-06-23 2006-09-05 Dai Nippon Printing Co., Ltd. Hologram transfer foil
US7301682B1 (en) 1999-06-15 2007-11-27 Whd Elektronische Prueftechnik Gmbh Optically variable security attribute
US8027238B2 (en) 2004-03-15 2011-09-27 Bundesdruckerei Gmbh Holographic data support and method for production thereof

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4411404B4 (en) * 1994-03-31 2009-07-30 Giesecke & Devrient Gmbh Layer composite for transferring optically variable individual elements to be secured objects, security document and a method for producing a composite layer
GB9406794D0 (en) * 1994-04-06 1994-05-25 Applied Holographics Protected relief patterns
FR2719918B1 (en) * 1994-05-11 1996-07-19 Hologram Ind Sarl Method for irreversible transfer of a diffraction grating. Transfer film and device for implementing the process.
EP2254003A3 (en) † 1996-09-19 2011-11-16 Dai Nippon Printing Co., Ltd. Multilayered volume hologram structure, and label for making multilayered volume hologram structure
JP2000162948A (en) * 1998-11-27 2000-06-16 Dainippon Printing Co Ltd Volume hologram laminated body
DE10139653A1 (en) * 2001-08-11 2003-02-20 Tesa Ag Label with increased protection against counterfeiting
US20080258457A1 (en) * 2006-09-08 2008-10-23 De La Rue International Limited Method of manufacturing a security device
GB0800716D0 (en) * 2008-01-16 2008-02-20 Drinkwater Kenneth J Novel diffusers, novel methods of manufacture, and novel gas and light barrier structures and applications
DE102008047095A1 (en) * 2008-09-12 2010-03-18 Leonhard Kurz Stiftung & Co. Kg Transfer film for use in a cold foil transfer process
DE102009038401A1 (en) * 2009-08-24 2011-05-12 Bundesdruckerei Gmbh Film composite and method for producing the composite film and method for producing a security document with such a composite film
EP2666645A1 (en) * 2012-05-25 2013-11-27 Veka AG Multi-layer for applying a metal coating or decorative coating to a workpiece and method for producing a film
DE102012105342A1 (en) 2012-06-20 2013-12-24 Kba-Notasys Sa Method for transferring a decorative section of a stamping foil
DE102014102354A1 (en) 2014-02-24 2015-08-27 Bundesdruckerei Gmbh Holographic composite element and method for its production
CN108473236B (en) 2015-12-15 2020-10-20 高露洁-棕榄公司 Holographic laminate
FR3047440B1 (en) 2016-02-10 2019-05-10 Oberthur Fiduciaire Sas METHOD FOR MANUFACTURING SECURITY DOCUMENTS AND CORRESPONDING DOCUMENTS
CN109283820A (en) * 2018-10-19 2019-01-29 中丰田光电科技(珠海)有限公司 A kind of method of laser holographic lithography quantum cloud code

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1552853A (en) * 1976-09-24 1979-09-19 Bank Of England Authentication devices
US4426422A (en) * 1977-04-13 1984-01-17 Dennison Manufacturing Company Distortion and chemically resistant heat transfer materials
DE2800635C2 (en) * 1978-01-07 1985-03-14 Fa. Leonhard Kurz, 8510 Fürth Embossing foil, in particular hot stamping foil
DE3103304C2 (en) * 1981-01-31 1983-07-07 Dynamit Nobel Ag, 5210 Troisdorf Use of a composite material made of plastic as an identification card
DE3130071A1 (en) * 1981-07-30 1983-02-17 Agfa-Gevaert Ag, 5090 Leverkusen COUNTERFEIT-PROOF DOCUMENT AND METHOD FOR THE PRODUCTION THEREOF
JPS5988780A (en) * 1982-11-08 1984-05-22 アメリカン・バンク・ノ−ト・カムパニ− Making of optical refraction recording body and optical refraction pattern
US4684795A (en) * 1985-01-07 1987-08-04 United States Banknote Company L.P. Security tape with integrated hologram and magnetic strip
EP0609683A1 (en) * 1985-05-07 1994-08-10 Dai Nippon Insatsu Kabushiki Kaisha Relief hologram and process for producing a relief hologram
GB8630761D0 (en) * 1986-12-23 1987-02-04 Ciba Geigy Ag Bonding
EP0365031A3 (en) * 1988-10-21 1991-04-03 Toppan Printing Co., Ltd. Hologram stamper, method of manufacturing the same, and method of manufacturing hologram

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5810957A (en) * 1994-04-04 1998-09-22 Novavision, Inc. Method for forming holographic foil
US6280891B2 (en) 1994-05-04 2001-08-28 Hologram Industries S.A. Multi-layer assembly and method for marking articles and resulting marked articles
GB2300379A (en) * 1995-04-05 1996-11-06 Applied Holographics Application to substrates of elements or films which have a surface relief pattern providing an optically variable effect
GB2300379B (en) * 1995-04-05 1998-09-09 Applied Holographics Application of diffractive elements to substrates
US6127067A (en) * 1995-07-18 2000-10-03 Dai Nippon Printing Co., Ltd. Recorded volume holograms with multiple adhesive layers
US6309735B1 (en) 1995-07-18 2001-10-30 Dai Nippon Printing Co., Ltd. Subject plate for recording holograms, hologram-making method, and hologram-recorded article
US6066437A (en) * 1996-10-11 2000-05-23 Schreiner Etiketten Und Selbstklebetechnik Gmbh & Co. Film which can be lettered using a laser beam
US6756157B2 (en) * 1998-04-09 2004-06-29 Dai Nippon Printing Co., Ltd. Volume hologram laminate and label for preparation of volume hologram laminate
US6495295B1 (en) * 1999-01-19 2002-12-17 Dai Nippon Printing Co., Ltd. Hologram transfer film
US7141336B2 (en) 1999-01-19 2006-11-28 Dai Nippon Printing Co., Ltd. Hologram transfer film
US7301682B1 (en) 1999-06-15 2007-11-27 Whd Elektronische Prueftechnik Gmbh Optically variable security attribute
US6414761B1 (en) 2000-03-06 2002-07-02 Illinois Tool Works Inc. Secure holographic images on paper
US6497778B1 (en) 2000-04-19 2002-12-24 Novavision, Inc. Method for making holographic foil
US6638386B2 (en) 2000-04-19 2003-10-28 Novavision, Inc. Method for making holographic foil
US6994937B2 (en) * 2000-04-28 2006-02-07 Dai Nippon Printing Co., Ltd. Hologram transfer foil
US7101644B2 (en) * 2000-06-23 2006-09-05 Dai Nippon Printing Co., Ltd. Hologram transfer foil
US8027238B2 (en) 2004-03-15 2011-09-27 Bundesdruckerei Gmbh Holographic data support and method for production thereof

Also Published As

Publication number Publication date
DE59106649D1 (en) 1995-11-16
AU642030B2 (en) 1993-10-07
EP0466118B1 (en) 1995-10-11
EP0466118A3 (en) 1993-01-13
CA2046711C (en) 2002-04-09
ES2077728T3 (en) 1995-12-01
DE4021908A1 (en) 1992-01-16
EP0466118B2 (en) 2001-04-25
DE4021908C2 (en) 2002-04-25
JPH04331972A (en) 1992-11-19
EP0466118A2 (en) 1992-01-15
ATE129081T1 (en) 1995-10-15
ES2077728T5 (en) 2001-06-16
AU8028891A (en) 1992-01-16

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed
MKEC Expiry (correction)

Effective date: 20121202