EP4331857A4 - ANTI-COUNTERFEIT OPTICAL ELEMENT, DESIGN METHOD THEREFOR AND ANTI-COUNTERFEIT PRODUCT - Google Patents

ANTI-COUNTERFEIT OPTICAL ELEMENT, DESIGN METHOD THEREFOR AND ANTI-COUNTERFEIT PRODUCT Download PDF

Info

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)
French (fr)
Other versions
EP4331857A1 (en
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/en
Publication of EP4331857A4 publication Critical patent/EP4331857A4/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
    • 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 ANTI-COUNTERFEIT OPTICAL ELEMENT, DESIGN METHOD THEREFOR AND ANTI-COUNTERFEIT PRODUCT Pending EP4331857A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202110449712.1A CN115230363B (en) 2021-04-25 2021-04-25 Optical anti-counterfeiting element, design method thereof and anti-counterfeiting product
PCT/CN2022/073790 WO2022227741A1 (en) 2021-04-25 2022-01-25 Optical anti-counterfeiting element, design method therefor, and anti-counterfeiting product

Publications (2)

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

Family

ID=83665710

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22794222.4A Pending EP4331857A4 (en) 2021-04-25 2022-01-25 ANTI-COUNTERFEIT OPTICAL ELEMENT, DESIGN METHOD THEREFOR AND ANTI-COUNTERFEIT PRODUCT

Country Status (3)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119659204B (en) * 2023-09-20 2026-05-01 中钞特种防伪科技有限公司 Security element and article having a security element
CN119659205A (en) * 2023-09-20 2025-03-21 中钞特种防伪科技有限公司 Security element and article having a security element
CN120339455B (en) * 2024-04-15 2026-03-31 武汉铭宇光电技术有限公司 Dynamic holographic anti-counterfeiting pattern generation method, system, computer and storage medium
CN118574358B (en) * 2024-07-31 2024-12-10 比亚迪股份有限公司 Micro texture structure, housing and electronic device
CN120494856B (en) * 2025-07-17 2025-11-21 合肥金杭包装材料有限公司 An AI-powered intelligent anti-counterfeiting and traceability management system and method for seed packaging bags

Citations (7)

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Publication number Priority date Publication date Assignee Title
EP0779863B1 (en) * 1994-09-09 1998-07-08 Leonhard Kurz Gmbh & Co. Visually identifiable optical element
CN107848320A (en) * 2015-05-07 2018-03-27 捷德货币技术有限责任公司 Optically variable security element
US20180201043A1 (en) * 2012-11-06 2018-07-19 Ovd Kinegram Ag Multilayer Body and Method for Producing a Security Element
EP3415964A1 (en) * 2016-02-09 2018-12-19 Toppan Printing Co., Ltd. Optical element and information recording medium for counterfeit prevention
CN109562636A (en) * 2016-08-04 2019-04-02 蒂萨斯克里博斯有限责任公司 Optically variable security element
US10279618B2 (en) * 2013-08-05 2019-05-07 Sicpa Holding Sa Magnetic or magnetisable pigment particles and optical effect layers
WO2021063121A1 (en) * 2019-09-30 2021-04-08 中钞特种防伪科技有限公司 Optical anti-counterfeiting element and anti-counterfeiting product

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10216563B4 (en) * 2002-04-05 2016-08-04 Ovd Kinegram Ag Security element as photocopy protection
KR101225311B1 (en) 2003-11-21 2013-01-22 비쥬얼 피직스 엘엘씨 Micro-optic security and image presentation system
DE102010047250A1 (en) * 2009-12-04 2011-06-09 Giesecke & Devrient Gmbh Security element, value document with such a security element and manufacturing method of a security element
WO2014108303A1 (en) 2013-01-09 2014-07-17 Sicpa Holding Sa Optical effect layers showing a viewing angle dependent optical effect, processes and devices for their production, items carrying an optical effect layer, and uses thereof
JP5990755B2 (en) * 2013-08-22 2016-09-14 独立行政法人 国立印刷局 Anti-counterfeit formation
DE102013113340A1 (en) * 2013-12-02 2015-06-03 Adorsys Gmbh & Co. Kg Method for authenticating a security element and optically variable security element
US10019626B2 (en) * 2013-12-02 2018-07-10 Leonhard Kurz Stiftung & Co. Kg Method for authenticating a security element, and optically variable security element
DE102014014082A1 (en) * 2014-09-23 2016-03-24 Giesecke & Devrient Gmbh Optically variable security element with reflective surface area
DE102015005969A1 (en) 2015-05-08 2016-11-10 Giesecke & Devrient Gmbh Optically variable security element
CN105479974B (en) * 2015-12-01 2018-07-13 中钞特种防伪科技有限公司 A kind of optical anti-counterfeit element and the optical anti-counterfeiting product using the optical anti-counterfeit element
DE102016015393A1 (en) * 2016-12-22 2018-06-28 Giesecke+Devrient Currency Technology Gmbh Security element with reflective surface area
CN108422764A (en) * 2017-02-15 2018-08-21 中钞特种防伪科技有限公司 Optical anti-counterfeit element and optical anti-counterfeiting product
CN108454264B (en) * 2017-02-20 2020-09-29 中钞特种防伪科技有限公司 Optical anti-counterfeiting element and optical anti-counterfeiting product using same
EP3637172B1 (en) * 2017-06-06 2025-09-10 Toppan Printing Co., Ltd. Optical structure
GB2563924B (en) * 2017-06-30 2021-03-31 De La Rue Int Ltd A security device and method of making thereof
CN110450560B (en) * 2018-05-08 2020-12-25 中钞特种防伪科技有限公司 Optical anti-counterfeiting element, preparation method thereof and optical anti-counterfeiting product
DE102018004089A1 (en) * 2018-05-18 2019-11-21 Giesecke+Devrient Currency Technology Gmbh Security element with area-wise metallized surface area, manufacturing process and embossing tool

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0779863B1 (en) * 1994-09-09 1998-07-08 Leonhard Kurz Gmbh & Co. Visually identifiable optical element
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 (en) * 2015-05-07 2018-03-27 捷德货币技术有限责任公司 Optically variable security element
EP3415964A1 (en) * 2016-02-09 2018-12-19 Toppan Printing Co., Ltd. Optical element and information recording medium for counterfeit prevention
CN109562636A (en) * 2016-08-04 2019-04-02 蒂萨斯克里博斯有限责任公司 Optically variable security element
WO2021063121A1 (en) * 2019-09-30 2021-04-08 中钞特种防伪科技有限公司 Optical anti-counterfeiting element and anti-counterfeiting product

Non-Patent Citations (1)

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

Also Published As

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

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