JP2025508891A5 - - Google Patents

Info

Publication number
JP2025508891A5
JP2025508891A5 JP2024550751A JP2024550751A JP2025508891A5 JP 2025508891 A5 JP2025508891 A5 JP 2025508891A5 JP 2024550751 A JP2024550751 A JP 2024550751A JP 2024550751 A JP2024550751 A JP 2024550751A JP 2025508891 A5 JP2025508891 A5 JP 2025508891A5
Authority
JP
Japan
Prior art keywords
layer
color
pigment particles
platelet
magnetizable pigment
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
JP2024550751A
Other languages
English (en)
Japanese (ja)
Other versions
JP2025508891A (ja
Filing date
Publication date
Application filed filed Critical
Priority claimed from PCT/EP2023/054389 external-priority patent/WO2023165863A1/en
Publication of JP2025508891A publication Critical patent/JP2025508891A/ja
Publication of JP2025508891A5 publication Critical patent/JP2025508891A5/ja
Pending legal-status Critical Current

Links

JP2024550751A 2022-03-01 2023-02-22 顕在的セキュリティ特徴 Pending JP2025508891A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP22305229 2022-03-01
EP22305229.1 2022-03-01
PCT/EP2023/054389 WO2023165863A1 (en) 2022-03-01 2023-02-22 Overt security features

Publications (2)

Publication Number Publication Date
JP2025508891A JP2025508891A (ja) 2025-04-10
JP2025508891A5 true JP2025508891A5 (https=) 2026-01-30

Family

ID=80930142

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024550751A Pending JP2025508891A (ja) 2022-03-01 2023-02-22 顕在的セキュリティ特徴

Country Status (9)

Country Link
US (1) US20250303775A1 (https=)
EP (1) EP4486575B1 (https=)
JP (1) JP2025508891A (https=)
KR (1) KR20240155328A (https=)
CN (1) CN118765236A (https=)
AU (1) AU2023227331A1 (https=)
ES (1) ES3059949T3 (https=)
MA (1) MA69320B1 (https=)
WO (1) WO2023165863A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025168507A1 (en) * 2024-02-06 2025-08-14 Sicpa Holding Sa Printing process
WO2025168440A1 (en) * 2024-02-06 2025-08-14 Sicpa Holding Sa Printing process
TW202545734A (zh) * 2024-02-06 2025-12-01 瑞士商西克帕控股有限公司 印刷製程
WO2025261967A1 (en) * 2024-06-20 2025-12-26 Sicpa Holding Sa Processes for producing optical effect layers

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993022397A1 (en) 1992-04-27 1993-11-11 Merck Patent Gmbh Electrooptical liquid crystal system
DE4405316A1 (de) 1994-02-19 1995-08-24 Basf Ag Neue polymerisierbare flüssigkristalline Verbindungen
DE19532408A1 (de) 1995-09-01 1997-03-06 Basf Ag Polymerisierbare flüssigkristalline Verbindungen
EP1046692B1 (de) 1999-04-15 2002-08-07 Consortium für elektrochemische Industrie GmbH Thermostabile Pigmente, Filme und Effektbeschichtungen sowie Mischungen zu deren Herstellung
US7047883B2 (en) 2002-07-15 2006-05-23 Jds Uniphase Corporation Method and apparatus for orienting magnetic flakes
US6589445B2 (en) 2000-06-27 2003-07-08 Fuji Photo Film Co., Ltd. Light-reaction type optically active compound, light-reaction type chiral agent, liquid crystal composition, liquid crystal color filter, optical film, recording medium, and method of changing twist structure of liquid crystal
ATE438681T1 (de) 2003-11-21 2009-08-15 Merck Patent Gmbh Verfahren zur modifikation von chiralen flüssigkristallfilmen mit hilfe von extraktionsmitteln
EP1854852A1 (en) * 2006-05-12 2007-11-14 Sicpa Holding S.A. Coating composition for producing magnetically induced images
DE102007043052A1 (de) * 2007-09-11 2009-03-12 Giesecke & Devrient Gmbh Optisch variables Sicherheitselement
RU2499635C2 (ru) 2008-08-18 2013-11-27 Джей Ди Эс ЮНИФЕЙЗ КОРПОРЕЙШН Двухосевое выравнивание магнитных пластинок
US10654307B2 (en) 2013-10-17 2020-05-19 Sicpa Holding Sa Rotogravure printing processes for producing optically variable security features
ES2726851T3 (es) 2013-11-08 2019-10-09 Sicpa Holding Sa Marca compuesta sin sal basada en precursores de cristales líquidos quirales que comprenden dopantes de acrilato quirales
PT2965920T (pt) * 2014-07-09 2018-01-16 Sicpa Holding Sa Listras e filetes de segurança magnéticos oticamente variáveis
RU2017113570A (ru) 2014-11-27 2018-10-23 Сикпа Холдинг Са Устройства и способы ориентирования пластинчатых магнитных или намагничиваемых частиц пигмента
KR20160083578A (ko) * 2014-12-31 2016-07-12 한국조폐공사 자성패턴 보안요소를 포함하는 사출물 및 이의 제조방법
CN109414722B (zh) 2016-07-29 2021-08-17 锡克拜控股有限公司 用于生产效应层的方法
TWI773805B (zh) 2017-08-25 2022-08-11 瑞士商西克帕控股有限公司 用於產生包括經定向非球面扁球狀的磁性或可磁化顏料粒子的光學效果層的組件及進程
JP7713474B2 (ja) 2020-05-26 2025-07-25 シクパ ホルディング ソシエテ アノニム 配向された小板状の磁性又は磁化可能顔料粒子を含む光学効果層を作製するための磁気アセンブリ及び方法

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