CA2935427A1 - Fabrication d'un element de securite presentant des proprietes de changement de couleur - Google Patents

Fabrication d'un element de securite presentant des proprietes de changement de couleur Download PDF

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Publication number
CA2935427A1
CA2935427A1 CA2935427A CA2935427A CA2935427A1 CA 2935427 A1 CA2935427 A1 CA 2935427A1 CA 2935427 A CA2935427 A CA 2935427A CA 2935427 A CA2935427 A CA 2935427A CA 2935427 A1 CA2935427 A1 CA 2935427A1
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CA
Canada
Prior art keywords
layer
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region
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
CA2935427A
Other languages
English (en)
Other versions
CA2935427C (fr
Inventor
Winfried Hoffmuller
Theodor Burchard
Patrick ENGELMANN
Christian Fuhse
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.)
Giesecke and Devrient Currency Technology GmbH
Original Assignee
Giesecke and Devrient GmbH
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 Giesecke and Devrient GmbH filed Critical Giesecke and Devrient GmbH
Publication of CA2935427A1 publication Critical patent/CA2935427A1/fr
Application granted granted Critical
Publication of CA2935427C publication Critical patent/CA2935427C/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M3/00—Printing processes to produce particular kinds of printed work, e.g. patterns
    • B41M3/14—Security printing
    • 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
    • B42D25/30—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
    • B42D25/30—Identification or security features, e.g. for preventing forgery
    • B42D25/36—Identification or security features, e.g. for preventing forgery comprising special materials
    • 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
    • B42D25/36—Identification or security features, e.g. for preventing forgery comprising special materials
    • B42D25/364—Liquid crystals
    • 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
    • B42D25/36—Identification or security features, e.g. for preventing forgery comprising special materials
    • B42D25/373—Metallic materials
    • 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
    • B42D25/43—Marking by removal of material
    • B42D25/435—Marking by removal of material using electromagnetic radiation, e.g. laser
    • 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
    • B42D25/43—Marking by removal of material
    • B42D25/445—Marking by removal of material using chemical means, e.g. etching
    • 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

Landscapes

  • Manufacturing & Machinery (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Electromagnetism (AREA)
  • General Health & Medical Sciences (AREA)
  • Optics & Photonics (AREA)
  • Toxicology (AREA)
  • Credit Cards Or The Like (AREA)
  • Printing Methods (AREA)
  • Laminated Bodies (AREA)
CA2935427A 2014-02-07 2015-02-06 Fabrication d'un element de securite presentant des proprietes de changement de couleur Expired - Fee Related CA2935427C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102014001688.9A DE102014001688A1 (de) 2014-02-07 2014-02-07 Herstellung eines Sicherheitselements mit Farbänderungseigenschaften
DE102014001688.9 2014-02-07
PCT/EP2015/000265 WO2015117765A1 (fr) 2014-02-07 2015-02-06 Fabrication d'un élément de sécurité présentant des propriétés de changement de couleur

Publications (2)

Publication Number Publication Date
CA2935427A1 true CA2935427A1 (fr) 2015-08-13
CA2935427C CA2935427C (fr) 2018-11-27

Family

ID=52472274

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2935427A Expired - Fee Related CA2935427C (fr) 2014-02-07 2015-02-06 Fabrication d'un element de securite presentant des proprietes de changement de couleur

Country Status (5)

Country Link
EP (1) EP3102420B1 (fr)
CN (1) CN105916697B (fr)
CA (1) CA2935427C (fr)
DE (1) DE102014001688A1 (fr)
WO (1) WO2015117765A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2549724A (en) * 2016-04-26 2017-11-01 De La Rue Int Ltd Security devices and methods of manufacturing image patterns for security devices
US11807029B2 (en) 2019-06-06 2023-11-07 Giesecke+Devrient Currency Technology Gmbh Method for producing an optically variable security element

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106290367A (zh) * 2016-08-22 2017-01-04 李剑超 一种基于化学组合扰动的复杂液状物全息成像方法
ES2773625T3 (es) * 2016-10-04 2020-07-13 Hueck Folien Gmbh Elemento de seguridad y documento de valor con este elemento de seguridad
DE102018008147A1 (de) * 2018-10-15 2020-04-16 Giesecke+Devrient Currency Technology Gmbh Sicherheitselement und mit dem Sicherheitselement ausgestatteter Datenträger
CN110335532A (zh) * 2019-05-30 2019-10-15 南京萃智激光应用技术研究院有限公司 一种利用长磷光防伪的方法
EP3865311A1 (fr) 2020-02-14 2021-08-18 Hueck Folien Gesellschaft m.b.H. Procédé de fabrication d'un élément de sécurité
EP3865312B1 (fr) 2020-02-14 2023-11-08 Hueck Folien Gesellschaft m.b.H. Procédé de fabrication d'un élément de sécurité
KR20230006513A (ko) * 2020-04-23 2023-01-10 시크파 홀딩 에스에이 가치 문서를 보호하기 위한 이색성 보안 특징을 제조하는 방법

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5145212A (en) * 1988-02-12 1992-09-08 American Banknote Holographics, Inc. Non-continuous holograms, methods of making them and articles incorporating them
US5538753A (en) * 1991-10-14 1996-07-23 Landis & Gyr Betriebs Ag Security element
JP2002197428A (ja) * 2000-12-25 2002-07-12 Dainippon Printing Co Ltd 磁気コード付きフィルム、光回折構造を有する磁気コード付きフィルム、これらフィルムを有するシート、並びに、これらの製造方法
DE102004021246A1 (de) * 2004-04-30 2005-11-24 Giesecke & Devrient Gmbh Sicherheitselement und Verfahren zu seiner Herstellung
DE102004032565A1 (de) * 2004-07-05 2006-02-16 Giesecke & Devrient Gmbh Sicherheitselement mit Farbkippeffekt
KR101115162B1 (ko) * 2007-10-25 2012-02-24 코오롱인더스트리 주식회사 필름형 감광성 전사재료
DE102008012424A1 (de) * 2007-10-31 2009-05-07 Bundesdruckerei Gmbh Verfahren zur Herstellung eines Polymerschichtverbunds mit mehrlagiger Personalisierung und/oder Individualisierung
DE102008028187A1 (de) 2008-06-12 2009-12-17 Giesecke & Devrient Gmbh Sicherheitselement mit optisch variablem Element.
DE102008032224A1 (de) * 2008-07-09 2010-01-14 Giesecke & Devrient Gmbh Sicherheitselement
DE102009041583A1 (de) 2009-09-15 2011-03-17 Giesecke & Devrient Gmbh Dünnschichtelement mit Interferenzschichtaufbau
DE102009052792A1 (de) * 2009-11-11 2011-05-12 Giesecke & Devrient Gmbh Verfahren zur Herstellung eines Sicherheitselements mit gepasserten Metallisierungen und daraus erhältliches Sicherheitselement
EP4027175A1 (fr) * 2010-04-21 2022-07-13 Nanotech Security Corp. Dispositifs optiquement variables, leur production et leur utilisation
DE102010034793A1 (de) * 2010-08-18 2012-02-23 Hologram Industries Research Gmbh Dokument mit Hologramm und Verfahren zu dessen Herstellung
EP2730407B1 (fr) * 2012-11-13 2016-09-14 Bundesdruckerei GmbH Procédé et dispositif destinés à la fabrication d'un produit de sécurité multicouches

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2549724A (en) * 2016-04-26 2017-11-01 De La Rue Int Ltd Security devices and methods of manufacturing image patterns for security devices
GB2549724B (en) * 2016-04-26 2019-12-11 De La Rue Int Ltd Security devices and methods of manufacturing image patterns for security devices
US11059319B2 (en) 2016-04-26 2021-07-13 De La Rue International Limited Security devices and methods of manufacturing image patterns for security devices
US11807029B2 (en) 2019-06-06 2023-11-07 Giesecke+Devrient Currency Technology Gmbh Method for producing an optically variable security element

Also Published As

Publication number Publication date
CN105916697A (zh) 2016-08-31
CN105916697B (zh) 2018-09-11
DE102014001688A1 (de) 2015-08-13
EP3102420A1 (fr) 2016-12-14
WO2015117765A1 (fr) 2015-08-13
EP3102420B1 (fr) 2018-04-18
CA2935427C (fr) 2018-11-27

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