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
Links
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)
| 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)
| 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 |
-
2023
- 2023-02-22 AU AU2023227331A patent/AU2023227331A1/en active Pending
- 2023-02-22 CN CN202380023598.3A patent/CN118765236A/zh active Pending
- 2023-02-22 WO PCT/EP2023/054389 patent/WO2023165863A1/en not_active Ceased
- 2023-02-22 US US18/841,933 patent/US20250303775A1/en active Pending
- 2023-02-22 KR KR1020247032800A patent/KR20240155328A/ko active Pending
- 2023-02-22 MA MA69320A patent/MA69320B1/fr unknown
- 2023-02-22 JP JP2024550751A patent/JP2025508891A/ja active Pending
- 2023-02-22 ES ES23706026T patent/ES3059949T3/es active Active
- 2023-02-22 EP EP23706026.4A patent/EP4486575B1/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2025508891A5 (https=) | ||
| CN1232408C (zh) | 提供具有装饰或文本的制品表面的方法 | |
| JP4225790B2 (ja) | 複屈折マーキング | |
| CN1324094C (zh) | 可定向衍射颜料片 | |
| CN102712201B (zh) | 手性液晶聚合物标记 | |
| JP4611739B2 (ja) | 複屈折マーキング | |
| JP5311159B2 (ja) | 光学的に変化する対セキュリティ要素 | |
| CN105636794B (zh) | 用于生产光学可变安全特征的轮转凹版印刷方法 | |
| KR20010087280A (ko) | 시각 의존성 반사 특성을 갖는 다층 반사 필름 또는 안료 | |
| EP1412096A2 (en) | Methods for producing imaged coated articles by using magnetic pigments | |
| BRPI0713468A2 (pt) | multicamadas colestéricas | |
| CN105082812A (zh) | 激光处理涂层的方法 | |
| CN105899643B (zh) | 基于包含手性丙烯酸酯掺杂剂的手性液晶前体的无盐复合标记 | |
| JP2025508891A (ja) | 顕在的セキュリティ特徴 | |
| CN102666118A (zh) | 以改性手性液晶聚合物为基础的标志 | |
| CN104883921A (zh) | 光学可变效果作为安全特征用于浮雕金属硬币 | |
| JP2005532439A (ja) | 非キラル液晶材料を含むフレーク | |
| JP5565975B2 (ja) | 二変色モノグラムを有する偽造防止フィルム及びその製造方法 | |
| TH2401005519A (th) | ส่วนลักษณะกันปลอมแปลงแบบเปิดเผย | |
| CN105093405B (zh) | 亚波长光栅波导结构真彩元件及其制作方法 | |
| CN119530731B (zh) | 一种实现结构色的氧化锆纳米结构及其制备方法与应用 | |
| HK1221691B (zh) | 用於生产光学可变安全特徵的轮转凹版印刷方法 | |
| AU2002305131A1 (en) | Methods for producing imaged coated articles by using magnetic pigments |