CA3112507A1 - Optically variable element, security document, method for producing an optically variable element, method for producing a security document - Google Patents

Optically variable element, security document, method for producing an optically variable element, method for producing a security document Download PDF

Info

Publication number
CA3112507A1
CA3112507A1 CA3112507A CA3112507A CA3112507A1 CA 3112507 A1 CA3112507 A1 CA 3112507A1 CA 3112507 A CA3112507 A CA 3112507A CA 3112507 A CA3112507 A CA 3112507A CA 3112507 A1 CA3112507 A1 CA 3112507A1
Authority
CA
Canada
Prior art keywords
pixels
structures
virtual
pixel array
variable element
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.)
Pending
Application number
CA3112507A
Other languages
English (en)
French (fr)
Inventor
Corrado Fraschina
Sebastian Mader
Harald Walter
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.)
OVD Kinegram AG
Original Assignee
OVD Kinegram AG
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
Priority claimed from DE102018123482.1A external-priority patent/DE102018123482A1/de
Application filed by OVD Kinegram AG filed Critical OVD Kinegram AG
Publication of CA3112507A1 publication Critical patent/CA3112507A1/en
Pending 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
    • B42D25/324—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
    • B42D25/351—Translucent or partly translucent parts, e.g. windows
    • 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
    • B42D25/355—Security threads
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/02—Simple or compound lenses with non-spherical faces
    • G02B3/08—Simple or compound lenses with non-spherical faces with discontinuous faces, e.g. Fresnel lens

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Credit Cards Or The Like (AREA)
  • Holo Graphy (AREA)
  • Inspection Of Paper Currency And Valuable Securities (AREA)
CA3112507A 2018-09-24 2019-09-23 Optically variable element, security document, method for producing an optically variable element, method for producing a security document Pending CA3112507A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
DE102018123482.1 2018-09-24
DE102018123482.1A DE102018123482A1 (de) 2018-09-24 2018-09-24 Optisch variables Element, Sicherheitsdokument, Verfahren zur Herstellung eines optisch variablen Elements, Verfahren zur Herstellung eines Sicherheitsdokuments
DE102018132974 2018-12-19
DE102018132974.1 2018-12-19
PCT/EP2019/075546 WO2020078664A1 (de) 2018-09-24 2019-09-23 Optisch variables element, sicherheitsdokument, verfahren zur herstellung eines optisch variablen elements, verfahren zur herstellung eines sicherheitsdokuments

Publications (1)

Publication Number Publication Date
CA3112507A1 true CA3112507A1 (en) 2020-04-23

Family

ID=68062942

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3112507A Pending CA3112507A1 (en) 2018-09-24 2019-09-23 Optically variable element, security document, method for producing an optically variable element, method for producing a security document

Country Status (8)

Country Link
US (3) US20220111676A1 (enExample)
EP (2) EP4434762A1 (enExample)
JP (1) JP2022502283A (enExample)
CN (1) CN113056376B (enExample)
AU (1) AU2019363013B2 (enExample)
CA (1) CA3112507A1 (enExample)
TW (1) TWI815976B (enExample)
WO (1) WO2020078664A1 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2022260047A1 (enExample) * 2021-06-09 2022-12-15
CN114527528B (zh) * 2022-02-09 2023-06-13 清华大学 闪耀光栅的加工方法及基于闪耀光栅的光学可变器件
JP2024097668A (ja) * 2023-01-06 2024-07-19 大日本印刷株式会社 光学素子、導光板
WO2025183578A1 (en) * 2024-03-01 2025-09-04 Polska Wytwornia Papierow Wartosciowych S.A. Security feature and security feature carrier.
GB2640972A (en) * 2024-05-10 2025-11-12 Iqs Group A S Optically variable image device

Family Cites Families (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5428479A (en) * 1989-09-04 1995-06-27 Commonwealth Scientific And Industrial Research Organisation Diffraction grating and method of manufacture
DE4243905A1 (de) * 1992-12-23 1994-06-30 Gao Ges Automation Org Sicherheitselement zum Schutz von Sicherheitsdokumenten gegen Reproduktion
JP3327513B2 (ja) * 1997-02-27 2002-09-24 シャープ株式会社 投影型カラー液晶表示装置
JP4940507B2 (ja) * 2001-04-19 2012-05-30 凸版印刷株式会社 立体像表示体およびその観察方法
ATE427837T1 (de) * 2001-12-22 2009-04-15 Ovd Kinegram Ag Diffraktives sicherheitselement
DE10221491A1 (de) * 2002-05-14 2003-12-04 Kurz Leonhard Fa Optisch variables Flächenmuster
DE10254500B4 (de) * 2002-11-22 2006-03-16 Ovd Kinegram Ag Optisch variables Element und dessen Verwendung
EP1676157B9 (de) * 2003-10-15 2011-09-07 Giesecke & Devrient GmbH Verfahren zum Erzeugen eines ebenen oder gekrümmten Gitterbildes
DE102004016596B4 (de) 2004-04-03 2006-07-27 Ovd Kinegram Ag Sicherheitselement in Form eines mehrschichtigen Folienkörpers und Verfahren zur Herstellung eines Sicherheitselements
JP4525151B2 (ja) * 2004-04-14 2010-08-18 凸版印刷株式会社 立体像表示体およびその観察方法
DE102005027380B4 (de) * 2005-06-14 2009-04-30 Ovd Kinegram Ag Sicherheitsdokument
DE102005061749A1 (de) * 2005-12-21 2007-07-05 Giesecke & Devrient Gmbh Optisch variables Sicherheitselement und Verfahren zu seiner Herstellung
DE102006029852A1 (de) * 2006-06-27 2008-01-03 Giesecke & Devrient Gmbh Verfahren zum Aufbringen einer Mikrostruktur, Werkzeugform und Gegenstand mit Mikrostruktur
GB0615921D0 (en) * 2006-08-10 2006-09-20 Rue De Int Ltd Photonic crystal security device
CA2656506A1 (en) * 2009-02-27 2010-08-27 Bank Of Canada Security device
FR2942811B1 (fr) * 2009-03-04 2011-05-06 Oberthur Technologies Element de securite pour document-valeur.
DE102009056934A1 (de) * 2009-12-04 2011-06-09 Giesecke & Devrient Gmbh Sicherheitselement, Wertdokument mit einem solchen Sicherheitselement sowie Herstellungsverfahren eines Sicherheitselementes
JP5714813B2 (ja) * 2009-12-10 2015-05-07 大日本印刷株式会社 回折構造表示体
DE102010025775A1 (de) * 2010-07-01 2012-01-05 Giesecke & Devrient Gmbh Sicherheitselement sowie Wertdokument mit einem solchen Sicherheitselement
DE102010049600A1 (de) * 2010-10-26 2012-01-19 Giesecke & Devrient Gmbh Sicherheitselement mit optisch variablem Flächenmuster
EP2447744B1 (en) * 2010-11-01 2021-03-31 CSEM Centre Suisse d'Electronique et de Microtechnique SA - Recherche et Développement Pixelated optical filter and method for the manufacturing thereof
AU2011100725B4 (en) * 2011-06-17 2011-09-22 Innovia Security Pty Ltd Diffraction grating
DE102012105444A1 (de) * 2012-06-22 2013-12-24 Ovd Kinegram Ag Sicherheitselement mit diffraktiver Struktur
DE102012105571B4 (de) * 2012-06-26 2017-03-09 Ovd Kinegram Ag Dekorelement sowie Sicherheitsdokument mit einem Dekorelement
DE102012108170B4 (de) * 2012-09-03 2015-01-22 Bundesdruckerei Gmbh Sicherheitselement und Verfahren zur Herstellung eines Sicherheitselements
JP6201289B2 (ja) * 2012-09-28 2017-09-27 凸版印刷株式会社 画像表示体及び情報媒体
FI3078004T3 (fi) * 2013-12-02 2023-04-25 Leonhard Kurz Stiftung & Co Kg Menetelmä turvaelementin todentamiseksi
DE102014011296A1 (de) * 2014-07-30 2016-02-04 Giesecke & Devrient Gmbh Optisch variables Sicherheitselement
EP3220171B1 (en) * 2014-11-10 2022-04-27 Toppan Printing Co., Ltd. Optical element for forgery prevention
DE102014118366A1 (de) * 2014-12-10 2016-06-16 Ovd Kinegram Ag Mehrschichtkörper und Verfahren zu dessen Herstellung
NL2014520B1 (en) * 2015-03-25 2017-01-19 Morpho Bv Method of providing an imprinted security feature.
US10800202B2 (en) * 2015-07-10 2020-10-13 Universidad Politecnica De Madrid Method and device for document security by generating multiple reflective and transmissive latent images
CA2992060A1 (en) * 2015-07-13 2017-01-19 Wavefront Technology, Inc. Optical products, masters for fabricating optical products, and methods for manufacturing masters and optical products
WO2017153196A1 (de) * 2016-03-09 2017-09-14 Leonhard Kurz Stiftung & Co. Kg Sicherheitselement sowie ein verfahren zur herstellung eines sicherheitselements
EP3489936B2 (en) * 2016-07-25 2025-08-13 Toppan Printing Co., Ltd. Display body
JP2016212439A (ja) * 2016-08-25 2016-12-15 凸版印刷株式会社 表示体及びラベル付き物品
WO2018097314A1 (ja) * 2016-11-28 2018-05-31 凸版印刷株式会社 表示体、およびその真贋判定方法、ならびに印刷物

Also Published As

Publication number Publication date
TW202023847A (zh) 2020-07-01
CN113056376A (zh) 2021-06-29
CN113056376B (zh) 2022-09-16
EP3856534A1 (de) 2021-08-04
EP4434762A1 (de) 2024-09-25
US20250346059A1 (en) 2025-11-13
JP2022502283A (ja) 2022-01-11
TWI815976B (zh) 2023-09-21
AU2019363013A1 (en) 2021-04-29
US20240181798A1 (en) 2024-06-06
US20220111676A1 (en) 2022-04-14
WO2020078664A1 (de) 2020-04-23
AU2019363013B2 (en) 2023-06-22
BR112021004582A2 (pt) 2021-06-08

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