EP4331857A4 - Élément anti-contrefaçon optique, son procédé de conception et produit anti-contrefaçon - Google Patents

Élément anti-contrefaçon optique, son procédé de conception et produit anti-contrefaçon Download PDF

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Publication number
EP4331857A4
EP4331857A4 EP22794222.4A EP22794222A EP4331857A4 EP 4331857 A4 EP4331857 A4 EP 4331857A4 EP 22794222 A EP22794222 A EP 22794222A EP 4331857 A4 EP4331857 A4 EP 4331857A4
Authority
EP
European Patent Office
Prior art keywords
counterfeit
optical element
design method
method therefor
product
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
EP22794222.4A
Other languages
German (de)
English (en)
Other versions
EP4331857A1 (fr
Inventor
Kai Sun
Jun Zhu
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.)
China Banknote Printing and Minting Corp
Zhongchao Special Security Technology Co Ltd
Original Assignee
China Banknote Printing and Minting Corp
Zhongchao Special Security Technology Co Ltd
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 China Banknote Printing and Minting Corp, Zhongchao Special Security Technology Co Ltd filed Critical China Banknote Printing and Minting Corp
Publication of EP4331857A1 publication Critical patent/EP4331857A1/fr
Publication of EP4331857A4 publication Critical patent/EP4331857A4/fr
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
    • 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
    • B42D25/36—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
    • B42D25/425—Marking by deformation, e.g. embossing

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Credit Cards Or The Like (AREA)
EP22794222.4A 2021-04-25 2022-01-25 Élément anti-contrefaçon optique, son procédé de conception et produit anti-contrefaçon Pending EP4331857A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202110449712.1A CN115230363B (zh) 2021-04-25 2021-04-25 光学防伪元件及其设计方法、防伪产品
PCT/CN2022/073790 WO2022227741A1 (fr) 2021-04-25 2022-01-25 Élément anti-contrefaçon optique, son procédé de conception et produit anti-contrefaçon

Publications (2)

Publication Number Publication Date
EP4331857A1 EP4331857A1 (fr) 2024-03-06
EP4331857A4 true EP4331857A4 (fr) 2024-10-30

Family

ID=83665710

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22794222.4A Pending EP4331857A4 (fr) 2021-04-25 2022-01-25 Élément anti-contrefaçon optique, son procédé de conception et produit anti-contrefaçon

Country Status (3)

Country Link
EP (1) EP4331857A4 (fr)
CN (1) CN115230363B (fr)
WO (1) WO2022227741A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025060476A1 (fr) * 2023-09-20 2025-03-27 中钞特种防伪科技有限公司 Élément anticontrefaçon et article comportant un élément anticontrefaçon
CN119659205A (zh) * 2023-09-20 2025-03-21 中钞特种防伪科技有限公司 防伪元件及具有防伪元件的物品
CN120339455B (zh) * 2024-04-15 2026-03-31 武汉铭宇光电技术有限公司 动态全息防伪图案生成方法、系统、计算机及存储介质
CN118574358B (zh) * 2024-07-31 2024-12-10 比亚迪股份有限公司 微纹理结构、壳体及电子设备
CN120494856B (zh) * 2025-07-17 2025-11-21 合肥金杭包装材料有限公司 一种种子包装袋ai智能防伪溯源管理系统及方法

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0779863B1 (fr) * 1994-09-09 1998-07-08 Leonhard Kurz Gmbh & Co. Element optique visuellement identifiable
CN107848320A (zh) * 2015-05-07 2018-03-27 捷德货币技术有限责任公司 光学可变安全元件
US20180201043A1 (en) * 2012-11-06 2018-07-19 Ovd Kinegram Ag Multilayer Body and Method for Producing a Security Element
EP3415964A1 (fr) * 2016-02-09 2018-12-19 Toppan Printing Co., Ltd. Élément optique et support d'enregistrement d'informations pour la prévention de la contrefaçon
CN109562636A (zh) * 2016-08-04 2019-04-02 蒂萨斯克里博斯有限责任公司 光学可变安全元件
US10279618B2 (en) * 2013-08-05 2019-05-07 Sicpa Holding Sa Magnetic or magnetisable pigment particles and optical effect layers
WO2021063121A1 (fr) * 2019-09-30 2021-04-08 中钞特种防伪科技有限公司 Élément anti-contrefaçon optique et produit anti-contrefaçon

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DE10216563B4 (de) * 2002-04-05 2016-08-04 Ovd Kinegram Ag Sicherheitselement als Photokopierschutz
AU2004294182C1 (en) 2003-11-21 2014-01-16 Visual Physics, Llc Micro-optic security and image presentation system
DE102010047250A1 (de) * 2009-12-04 2011-06-09 Giesecke & Devrient Gmbh Sicherheitselement, Wertdokument mit einem solchen Sicherheitselement sowie Herstellungsverfahren eines Sicherheitselementes
CA2890164C (fr) 2013-01-09 2023-01-10 Sicpa Holding Sa Couches a effet optique presentant un effet optique dependant de l'angle de vision; procedes et dispositifs pour leur production; articles comportant une couche a effet optique et leurs utilisations
JP5990755B2 (ja) * 2013-08-22 2016-09-14 独立行政法人 国立印刷局 偽造防止形成体
DE102013113340A1 (de) * 2013-12-02 2015-06-03 Adorsys Gmbh & Co. Kg Verfahren zum Authentifizieren eines Sicherheitselements und optisch variables Sicherheitselement
FI3078004T3 (fi) * 2013-12-02 2023-04-25 Leonhard Kurz Stiftung & Co Kg Menetelmä turvaelementin todentamiseksi
DE102014014082A1 (de) * 2014-09-23 2016-03-24 Giesecke & Devrient Gmbh Optisch variables Sicherheitselement mit reflektivem Flächenbereich
DE102015005969A1 (de) 2015-05-08 2016-11-10 Giesecke & Devrient Gmbh Optisch variables Sicherheitselement
CN105479974B (zh) * 2015-12-01 2018-07-13 中钞特种防伪科技有限公司 一种光学防伪元件及使用该光学防伪元件的光学防伪产品
DE102016015393A1 (de) * 2016-12-22 2018-06-28 Giesecke+Devrient Currency Technology Gmbh Sicherheitselement mit reflektivem Flächenbereich
CN108422764A (zh) * 2017-02-15 2018-08-21 中钞特种防伪科技有限公司 光学防伪元件及光学防伪产品
CN108454264B (zh) * 2017-02-20 2020-09-29 中钞特种防伪科技有限公司 光学防伪元件及使用该光学防伪元件的光学防伪产品
WO2018225801A1 (fr) * 2017-06-06 2018-12-13 凸版印刷株式会社 Structure optique
GB2563924B (en) * 2017-06-30 2021-03-31 De La Rue Int Ltd A security device and method of making thereof
CN110450560B (zh) * 2018-05-08 2020-12-25 中钞特种防伪科技有限公司 光学防伪元件及其制备方法和光学防伪产品
DE102018004089A1 (de) * 2018-05-18 2019-11-21 Giesecke+Devrient Currency Technology Gmbh Sicherheitselement mit bereichsweise metallisiertem Flächenbereich, Herstellungsverfahren und Prägewerkzeug

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0779863B1 (fr) * 1994-09-09 1998-07-08 Leonhard Kurz Gmbh & Co. Element optique visuellement identifiable
US20180201043A1 (en) * 2012-11-06 2018-07-19 Ovd Kinegram Ag Multilayer Body and Method for Producing a Security Element
US10279618B2 (en) * 2013-08-05 2019-05-07 Sicpa Holding Sa Magnetic or magnetisable pigment particles and optical effect layers
CN107848320A (zh) * 2015-05-07 2018-03-27 捷德货币技术有限责任公司 光学可变安全元件
EP3415964A1 (fr) * 2016-02-09 2018-12-19 Toppan Printing Co., Ltd. Élément optique et support d'enregistrement d'informations pour la prévention de la contrefaçon
CN109562636A (zh) * 2016-08-04 2019-04-02 蒂萨斯克里博斯有限责任公司 光学可变安全元件
WO2021063121A1 (fr) * 2019-09-30 2021-04-08 中钞特种防伪科技有限公司 Élément anti-contrefaçon optique et produit anti-contrefaçon

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2022227741A1 *

Also Published As

Publication number Publication date
CN115230363B (zh) 2024-03-29
WO2022227741A1 (fr) 2022-11-03
CN115230363A (zh) 2022-10-25
EP4331857A1 (fr) 2024-03-06

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