DE102018004052A1 - Optisch variables Sicherheitselement mit reflektivem Flächenbereich - Google Patents

Optisch variables Sicherheitselement mit reflektivem Flächenbereich Download PDF

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Publication number
DE102018004052A1
DE102018004052A1 DE102018004052.7A DE102018004052A DE102018004052A1 DE 102018004052 A1 DE102018004052 A1 DE 102018004052A1 DE 102018004052 A DE102018004052 A DE 102018004052A DE 102018004052 A1 DE102018004052 A1 DE 102018004052A1
Authority
DE
Germany
Prior art keywords
facet
facets
reflective
security element
height
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.)
Withdrawn
Application number
DE102018004052.7A
Other languages
German (de)
English (en)
Inventor
Raphael Dehmel
Christian Fuhse
Kai Herrmann Scherer
Maik Rudolf Johann Scherer
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 Currency Technology 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 Currency Technology GmbH filed Critical Giesecke and Devrient Currency Technology GmbH
Priority to DE102018004052.7A priority Critical patent/DE102018004052A1/de
Priority to EP19726572.1A priority patent/EP3793841B1/fr
Priority to PCT/EP2019/000147 priority patent/WO2019219237A1/fr
Priority to CN201980014503.5A priority patent/CN111757812B/zh
Publication of DE102018004052A1 publication Critical patent/DE102018004052A1/de
Withdrawn legal-status Critical Current

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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
    • 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

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  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Credit Cards Or The Like (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
DE102018004052.7A 2018-05-18 2018-05-18 Optisch variables Sicherheitselement mit reflektivem Flächenbereich Withdrawn DE102018004052A1 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE102018004052.7A DE102018004052A1 (de) 2018-05-18 2018-05-18 Optisch variables Sicherheitselement mit reflektivem Flächenbereich
EP19726572.1A EP3793841B1 (fr) 2018-05-18 2019-05-16 Élément de sécurité optiquement variable à zone de surface réfléchissante
PCT/EP2019/000147 WO2019219237A1 (fr) 2018-05-18 2019-05-16 Élément de sécurité optiquement variable à zone de surface réfléchissante
CN201980014503.5A CN111757812B (zh) 2018-05-18 2019-05-16 带反射的面区的光学可变的安全元件

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102018004052.7A DE102018004052A1 (de) 2018-05-18 2018-05-18 Optisch variables Sicherheitselement mit reflektivem Flächenbereich

Publications (1)

Publication Number Publication Date
DE102018004052A1 true DE102018004052A1 (de) 2019-11-21

Family

ID=66655292

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102018004052.7A Withdrawn DE102018004052A1 (de) 2018-05-18 2018-05-18 Optisch variables Sicherheitselement mit reflektivem Flächenbereich

Country Status (4)

Country Link
EP (1) EP3793841B1 (fr)
CN (1) CN111757812B (fr)
DE (1) DE102018004052A1 (fr)
WO (1) WO2019219237A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113050206B (zh) * 2019-12-28 2023-03-24 惠州市华阳光学技术有限公司 光致变色材料
CN113773670A (zh) * 2020-06-09 2021-12-10 惠州市华阳光学技术有限公司 一种光致变色颜料及其制备方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009056934A1 (de) * 2009-12-04 2011-06-09 Giesecke & Devrient Gmbh Sicherheitselement, Wertdokument mit einem solchen Sicherheitselement sowie Herstellungsverfahren eines Sicherheitselementes
WO2012055505A1 (fr) * 2010-10-26 2012-05-03 Giesecke & Devrient Gmbh Élément de sécurité comportant un motif de surface optiquement variable
US20170129272A1 (en) * 2015-07-13 2017-05-11 Wavefront Technology, Inc. Optical products, masters for fabricating optical products, and methods for manufacturing masters and optical products
EP2390106B1 (fr) * 2000-06-28 2018-01-17 De La Rue International Limited Dispositifs de sécurité optiquement variables, chacun avec une structure de relief et avec un filtre de réflexion à couches minces, et des procédés pour leur fabrication

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013002137A1 (de) * 2013-02-07 2014-08-07 Giesecke & Devrient Gmbh Optisch variables Flächenmuster
GB201400910D0 (en) * 2014-01-20 2014-03-05 Rue De Int Ltd Security elements and methods of their manufacture
FR3019496A1 (fr) * 2014-04-07 2015-10-09 Hologram Ind Composant optique de securite a effet reflectif, fabrication d'un tel composant et document securise equipe d'un tel composant
DE102014014082A1 (de) * 2014-09-23 2016-03-24 Giesecke & Devrient Gmbh Optisch variables Sicherheitselement mit reflektivem Flächenbereich
DE102014014079A1 (de) * 2014-09-23 2016-03-24 Giesecke & Devrient Gmbh Optisch variables Sicherheitselement mit reflektivem Flächenbereich
AU2017303176B2 (en) * 2016-07-25 2022-11-17 Toppan Printing Co., Ltd. Display body
EP3974202A1 (fr) * 2016-08-05 2022-03-30 Toppan Printing Co., Ltd. Corps d'affichage

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2390106B1 (fr) * 2000-06-28 2018-01-17 De La Rue International Limited Dispositifs de sécurité optiquement variables, chacun avec une structure de relief et avec un filtre de réflexion à couches minces, et des procédés pour leur fabrication
DE102009056934A1 (de) * 2009-12-04 2011-06-09 Giesecke & Devrient Gmbh Sicherheitselement, Wertdokument mit einem solchen Sicherheitselement sowie Herstellungsverfahren eines Sicherheitselementes
WO2012055505A1 (fr) * 2010-10-26 2012-05-03 Giesecke & Devrient Gmbh Élément de sécurité comportant un motif de surface optiquement variable
US20170129272A1 (en) * 2015-07-13 2017-05-11 Wavefront Technology, Inc. Optical products, masters for fabricating optical products, and methods for manufacturing masters and optical products

Also Published As

Publication number Publication date
CN111757812B (zh) 2022-08-09
EP3793841B1 (fr) 2023-07-12
WO2019219237A1 (fr) 2019-11-21
EP3793841A1 (fr) 2021-03-24
CN111757812A (zh) 2020-10-09

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Legal Events

Date Code Title Description
R163 Identified publications notified
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee