TWI815976B - 光學可變化元件、防偽文件、光學可變化元件的製造方法、防偽文件的製造方法 - Google Patents

光學可變化元件、防偽文件、光學可變化元件的製造方法、防偽文件的製造方法 Download PDF

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Publication number
TWI815976B
TWI815976B TW108134458A TW108134458A TWI815976B TW I815976 B TWI815976 B TW I815976B TW 108134458 A TW108134458 A TW 108134458A TW 108134458 A TW108134458 A TW 108134458A TW I815976 B TWI815976 B TW I815976B
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Taiwan
Prior art keywords
virtual
pixels
pixel array
structures
optically variable
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TW108134458A
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English (en)
Chinese (zh)
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TW202023847A (zh
Inventor
克拉多 法蘭西納
賽巴斯汀 馬德
哈拉爾 瓦特
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瑞士商Ｏｖｄ綺納格拉姆有限公司
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Priority claimed from DE102018123482.1A external-priority patent/DE102018123482A1/de
Application filed by 瑞士商Ｏｖｄ綺納格拉姆有限公司 filed Critical 瑞士商Ｏｖｄ綺納格拉姆有限公司
Publication of TW202023847A publication Critical patent/TW202023847A/zh
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    • 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
    • B42D25/324—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
    • B42D25/351—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

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  • 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)
TW108134458A 2018-09-24 2019-09-24 光學可變化元件、防偽文件、光學可變化元件的製造方法、防偽文件的製造方法 TWI815976B (zh)

Applications Claiming Priority (4)

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

Publications (2)

Publication Number Publication Date
TW202023847A TW202023847A (zh) 2020-07-01
TWI815976B true TWI815976B (zh) 2023-09-21

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TW108134458A TWI815976B (zh) 2018-09-24 2019-09-24 光學可變化元件、防偽文件、光學可變化元件的製造方法、防偽文件的製造方法

Country Status (8)

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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)

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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

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CA2656506A1 (en) * 2009-02-27 2010-08-27 Bank Of Canada Security device
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WO2012171061A1 (en) * 2011-06-17 2012-12-20 Securency International Pty Ltd Diffraction grating
CN103229078A (zh) * 2010-10-26 2013-07-31 德国捷德有限公司 带有光学可变表面图案的安全元件
CN105189133A (zh) * 2012-09-03 2015-12-23 Ovd基尼格拉姆股份公司 安全元件和安全文件
CN107921803A (zh) * 2015-07-10 2018-04-17 马德里理工大学 用于通过生成多个反射和透射潜像来实现文件安全的方法和装置

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US5428479A (en) * 1989-09-04 1995-06-27 Commonwealth Scientific And Industrial Research Organisation Diffraction grating and method of manufacture
US20080258456A1 (en) * 2005-12-21 2008-10-23 Giesecke & Devrient Gmbh Visually Variable Security Element and Method for Production Thereof
CN101522436A (zh) * 2006-08-10 2009-09-02 德拉鲁国际有限公司 光子晶体安全装置
CA2656506A1 (en) * 2009-02-27 2010-08-27 Bank Of Canada Security device
CN103229078A (zh) * 2010-10-26 2013-07-31 德国捷德有限公司 带有光学可变表面图案的安全元件
US20120162771A1 (en) * 2010-11-01 2012-06-28 CSEM Centre Suisse d'Electronique et de Microtechnique SA - Recherche et Développement Pixelated optical filter and method for manufacturing thereof
WO2012171061A1 (en) * 2011-06-17 2012-12-20 Securency International Pty Ltd Diffraction grating
CN105189133A (zh) * 2012-09-03 2015-12-23 Ovd基尼格拉姆股份公司 安全元件和安全文件
CN107921803A (zh) * 2015-07-10 2018-04-17 马德里理工大学 用于通过生成多个反射和透射潜像来实现文件安全的方法和装置

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Publication number Publication date
CA3112507A1 (en) 2020-04-23
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
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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