DK1819525T3 - Sikkerhedselement med et af beskuelsesvinklen afhængigt aspekt - Google Patents
Sikkerhedselement med et af beskuelsesvinklen afhængigt aspektInfo
- Publication number
- DK1819525T3 DK1819525T3 DK05807996.3T DK05807996T DK1819525T3 DK 1819525 T3 DK1819525 T3 DK 1819525T3 DK 05807996 T DK05807996 T DK 05807996T DK 1819525 T3 DK1819525 T3 DK 1819525T3
- Authority
- DK
- Denmark
- Prior art keywords
- viewing angle
- security element
- aspect dependent
- dependent
- security
- Prior art date
Links
- 230000001419 dependent effect Effects 0.000 title 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M3/00—Printing processes to produce particular kinds of printed work, e.g. patterns
- B41M3/14—Security printing
- B41M3/148—Transitory images, i.e. images only visible from certain viewing angles
-
- 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
- B42D25/20—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof characterised by a particular use or purpose
- B42D25/29—Securities; Bank notes
-
- 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
- B42D25/369—Magnetised or magnetisable 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
- B42D25/30—Identification or security features, e.g. for preventing forgery
- B42D25/36—Identification or security features, e.g. for preventing forgery comprising special materials
- B42D25/378—Special inks
- B42D25/387—Special inks absorbing or reflecting ultraviolet light
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/20—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by magnetic fields
- B05D3/207—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by magnetic fields post-treatment by magnetic fields
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D5/00—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
- B05D5/06—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain multicolour or other optical effects
- B05D5/061—Special surface effect
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S428/00—Stock material or miscellaneous articles
- Y10S428/916—Fraud or tamper detecting
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24802—Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.]
- Y10T428/24851—Intermediate layer is discontinuous or differential
- Y10T428/24868—Translucent outer layer
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24802—Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.]
- Y10T428/24893—Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.] including particulate material
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24802—Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.]
- Y10T428/24893—Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.] including particulate material
- Y10T428/24901—Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.] including particulate material including coloring matter
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
- Y10T428/2991—Coated
Landscapes
- Business, Economics & Management (AREA)
- Accounting & Taxation (AREA)
- Finance (AREA)
- Credit Cards Or The Like (AREA)
- Inks, Pencil-Leads, Or Crayons (AREA)
- Printing Methods (AREA)
- Paints Or Removers (AREA)
- Laminated Bodies (AREA)
- Holo Graphy (AREA)
- Optical Filters (AREA)
- Pigments, Carbon Blacks, Or Wood Stains (AREA)
- Burglar Alarm Systems (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
- Road Signs Or Road Markings (AREA)
- Paper (AREA)
- Polarising Elements (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP04029170A EP1669213A1 (en) | 2004-12-09 | 2004-12-09 | Security element having a viewing-angle dependent aspect |
PCT/EP2005/055884 WO2006061301A1 (en) | 2004-12-09 | 2005-11-10 | Security element having a viewing-angle dependent aspect |
Publications (1)
Publication Number | Publication Date |
---|---|
DK1819525T3 true DK1819525T3 (da) | 2010-07-05 |
Family
ID=34927710
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK05807996.3T DK1819525T3 (da) | 2004-12-09 | 2005-11-10 | Sikkerhedselement med et af beskuelsesvinklen afhængigt aspekt |
Country Status (34)
Country | Link |
---|---|
US (1) | US8211531B2 (da) |
EP (2) | EP1669213A1 (da) |
JP (1) | JP5118490B2 (da) |
KR (1) | KR101170585B1 (da) |
CN (1) | CN101076453B (da) |
AP (1) | AP2434A (da) |
AR (1) | AR051703A1 (da) |
AT (1) | ATE461055T1 (da) |
AU (1) | AU2005313398C1 (da) |
BR (1) | BRPI0518595B1 (da) |
CA (1) | CA2589970C (da) |
CY (1) | CY1110667T1 (da) |
DE (1) | DE602005020058D1 (da) |
DK (1) | DK1819525T3 (da) |
EA (1) | EA009829B1 (da) |
EG (1) | EG24949A (da) |
ES (1) | ES2341354T3 (da) |
HK (1) | HK1114061A1 (da) |
HR (1) | HRP20100213T1 (da) |
IL (1) | IL183350A (da) |
MA (1) | MA29117B1 (da) |
MX (1) | MX2007006920A (da) |
MY (1) | MY153216A (da) |
NO (1) | NO340464B1 (da) |
NZ (1) | NZ555346A (da) |
PL (1) | PL1819525T3 (da) |
PT (1) | PT1819525E (da) |
RS (1) | RS51229B (da) |
SI (1) | SI1819525T1 (da) |
TN (1) | TNSN07186A1 (da) |
TW (1) | TWI354627B (da) |
UA (1) | UA90872C2 (da) |
WO (1) | WO2006061301A1 (da) |
ZA (1) | ZA200704400B (da) |
Families Citing this family (96)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8025952B2 (en) | 2002-09-13 | 2011-09-27 | Jds Uniphase Corporation | Printed magnetic ink overt security image |
US9458324B2 (en) | 2002-09-13 | 2016-10-04 | Viava Solutions Inc. | Flakes with undulate borders and method of forming thereof |
EP1669213A1 (en) * | 2004-12-09 | 2006-06-14 | Sicpa Holding S.A. | Security element having a viewing-angle dependent aspect |
US7588817B2 (en) * | 2005-03-11 | 2009-09-15 | Jds Uniphase Corporation | Engraved optically variable image device |
EP1775675A1 (de) | 2005-10-12 | 2007-04-18 | Trüb AG | Verfahren zur Herstellung eines Datenträgers |
CA2592667C (en) | 2006-07-12 | 2014-05-13 | Jds Uniphase Corporation | Stamping a coating of cured field aligned special effect flakes and image formed thereby |
EP1880866A1 (en) | 2006-07-19 | 2008-01-23 | Sicpa Holding S.A. | Oriented image coating on transparent substrate |
KR100946801B1 (ko) * | 2006-08-25 | 2010-03-11 | 주식회사 비비텍 | 패턴이 나타나는 영사기용 전면 스크린 |
CA2598007A1 (en) | 2006-08-29 | 2008-02-29 | Jds Uniphase Corporation | Printed article with special effect coating |
EP1990208A1 (en) | 2007-05-10 | 2008-11-12 | Kba-Giori S.A. | Device and method for magnetically transferring indica to a coating composition applied to a substrate |
DE102007043052A1 (de) | 2007-09-11 | 2009-03-12 | Giesecke & Devrient Gmbh | Optisch variables Sicherheitselement |
FR2922561B1 (fr) | 2007-10-22 | 2009-12-11 | Arjowiggins Licensing Sas | Feuille de securite comprenant une marque de securite iridescente |
US20100295287A1 (en) * | 2007-10-26 | 2010-11-25 | Basf Se | Security element |
DE102007059550A1 (de) * | 2007-12-11 | 2009-06-25 | Giesecke & Devrient Gmbh | Optisch variables Sicherheitselement |
KR20100127748A (ko) * | 2008-02-05 | 2010-12-06 | 바이엘 테크놀로지 서비시즈 게엠베하 | 보안 소자 |
DE102008057320A1 (de) * | 2008-11-14 | 2010-05-20 | Giesecke & Devrient Gmbh | Sicherheitselement mit einer maschinenlesbaren Codierung |
TWI487628B (zh) * | 2008-11-24 | 2015-06-11 | Sicpa Holding Sa | 於底塗層上磁性配向之印墨 |
TWI487626B (zh) | 2008-12-10 | 2015-06-11 | Sicpa Holding Sa | 用於磁性取向及印刷的裝置及製程 |
CA2656506A1 (en) | 2009-02-27 | 2010-08-27 | Bank Of Canada | Security device |
AR076210A1 (es) * | 2009-04-07 | 2011-05-26 | Bank Of Canada | Elemento de seguridad piezocromico |
EP2445972B1 (en) * | 2009-06-26 | 2018-07-18 | Merck Patent GmbH | Magnetic pigments comprising a flaky substrate and a layer of maghemite |
DE102009053925A1 (de) * | 2009-11-19 | 2011-05-26 | Giesecke & Devrient Gmbh | Sicherheitselement mit Mikrostruktur |
US8511712B2 (en) * | 2009-11-24 | 2013-08-20 | Jds Uniphase Corporation | Mixture of magnetically orientable color shifting flakes and non-magnetically orientable color shifting flakes exhibiting a common color |
GB201001603D0 (en) * | 2010-02-01 | 2010-03-17 | Rue De Int Ltd | Security elements, and methods and apparatus for their manufacture |
AR080431A1 (es) | 2010-03-03 | 2012-04-11 | Sicpa Holding Sa | Hilo o tira de seguridad que comprende particulas magneticas orientadas en tinta y procedimiento y medio para producir el mismo |
TWI587104B (zh) | 2010-09-24 | 2017-06-11 | 西克帕控股有限公司 | 用於產生磁感應視覺效果之裝置、系統和方法 |
US8945688B2 (en) * | 2011-01-03 | 2015-02-03 | General Electric Company | Process of forming a material having nano-particles and a material having nano-particles |
CN102173247B (zh) * | 2011-02-18 | 2014-03-26 | 甄健 | 一种随视角产生对称变化的防伪图样的制备方法及装置 |
FR2976954B1 (fr) | 2011-06-23 | 2013-07-12 | Arjowiggins Security | Fil de securite |
WO2013143829A2 (en) | 2012-03-27 | 2013-10-03 | Sicpa Holding Sa | Multilayer flake with high level of coding |
IN2014DN08595A (da) * | 2012-05-07 | 2015-05-22 | Sicpa Holding Sa | |
FR2992255B1 (fr) * | 2012-06-22 | 2015-09-04 | Arjowiggins Security | Element de securite et document securise. |
ITVR20120168A1 (it) * | 2012-08-10 | 2014-02-11 | Marco Mandelli | Composizione chimica sensibile alle variazioni di temperatura e metodo di produzione ed utilizzo della stessa. |
MX351109B (es) * | 2012-09-17 | 2017-10-02 | Basf Se | Elementos de seguridad y metodo para su fabricacion. |
FR3004470B1 (fr) * | 2013-04-11 | 2015-05-22 | Arjowiggins Security | Element de securite comportant un pigment interferentiel et une charge nanometrique. |
FR3004471B1 (fr) | 2013-04-11 | 2015-10-23 | Arjowiggins Security | Element de securite comportant une structure de masquage contenant un melange de charges nanometriques. |
FR3005068B1 (fr) | 2013-04-26 | 2017-05-26 | Arjowiggins Security | Element de securite comportant un hologramme en volume. |
AR096213A1 (es) * | 2013-05-10 | 2015-12-16 | Fábrica Nac De Moneda Y Timbre - Real Casa De La Moneda | Procedimiento para proporcionar una característica de seguridad a un documento de seguridad, y el documento de seguridad |
MX2015016056A (es) | 2013-05-21 | 2016-08-03 | Basf Se | Elementos de seguridad y metodo para su fabricacion. |
FR3007321B1 (fr) | 2013-06-25 | 2015-07-24 | Arjowiggins Security | Element de securite adapte pour reveler au moins deux messages distincts selon au moins deux conditions d'observation differentes et document incorporant un tel element de securite |
TW201502257A (zh) | 2013-07-10 | 2015-01-16 | Sicpa Holding Sa | 包括可印碼與手性液晶聚合物層的標記 |
TWI641660B (zh) | 2013-08-05 | 2018-11-21 | 瑞士商西克帕控股有限公司 | 磁性或可磁化色料顆粒及光學效應層 |
FR3012367A1 (fr) | 2013-10-31 | 2015-05-01 | Arjowiggins Security | Document securise et pigment. |
RU2641864C2 (ru) | 2013-12-11 | 2018-01-22 | Сикпа Холдинг Са | Оптически изменяющиеся защитные нити и полоски |
CA2929739C (en) | 2013-12-13 | 2021-11-09 | Sicpa Holding Sa | Processes for producing effects layers |
RU2668545C2 (ru) * | 2014-02-13 | 2018-10-01 | Сикпа Холдинг Са | Защитные нити и полоски |
FR3020987B1 (fr) | 2014-05-16 | 2018-03-16 | Oberthur Fiduciaire Sas | Procede de fabrication d'un element de securite. |
AT515845B1 (de) * | 2014-06-10 | 2017-05-15 | Hueck Folien Gmbh | Sicherheitselement und Verfahren zur Herstellung eines Sicherheitselements mit lichtstreuenden Strukturen |
EP2965920B1 (en) | 2014-07-09 | 2017-11-22 | Sicpa Holding Sa | Optically variable magnetic security threads and stripes |
TW201605655A (zh) | 2014-07-29 | 2016-02-16 | 西克帕控股有限公司 | 用於由磁場產生裝置產生凹形磁力線所製成之光學效果層之場內硬化之方法 |
JP6705092B2 (ja) | 2014-07-30 | 2020-06-03 | シクパ ホルディング ソシエテ アノニムSicpa Holding Sa | 光学効果層を製造するためのベルト駆動式方法 |
FR3028801B1 (fr) | 2014-11-24 | 2021-11-19 | Arjowiggins Security | Element de securite |
WO2016089339A1 (en) * | 2014-12-01 | 2016-06-09 | Mirochnik Irina | Method for authentication of consumer goods |
US10036125B2 (en) | 2015-05-11 | 2018-07-31 | Nanotech Security Corp. | Security device |
TW201703879A (zh) | 2015-06-02 | 2017-02-01 | 西克帕控股有限公司 | 用於生產光學效應層之製程 |
TWI709626B (zh) | 2015-10-15 | 2020-11-11 | 瑞士商西克帕控股有限公司 | 用於製造包含定向非球面磁性或可磁化顏料顆粒的光學效應層之磁性組件與製程 |
MA42359B1 (fr) | 2015-11-10 | 2019-01-31 | Sicpa Holding Sa | Appareils et procédés de production de couches à effet optique comprenant des particules de pigment magnétiques ou magnétisables non sphériques orientées |
AR107681A1 (es) | 2016-02-29 | 2018-05-23 | Sicpa Holding Sa | Aparatos y procesos para producir capas con efecto óptico que comprenden partículas de pigmento no esféricas orientadas magnéticas, o magnetizables |
KR102550629B1 (ko) | 2016-05-03 | 2023-07-04 | 주식회사 나노브릭 | 광학적 가변 물질을 포함하는 위변조 방지용 인쇄물 및 이의 제조방법 |
DE102016005893A1 (de) * | 2016-05-12 | 2017-11-16 | Giesecke+Devrient Currency Technology Gmbh | Sicherheitselement und Datenträger |
EP3178569A1 (en) | 2016-06-29 | 2017-06-14 | Sicpa Holding Sa | Processes and devices for producing optical effect layers using a photomask |
AU2017303229B2 (en) | 2016-07-29 | 2022-08-04 | Sicpa Holding Sa | Processes for producing effect layers |
RU2738179C2 (ru) | 2016-08-16 | 2020-12-09 | Сикпа Холдинг Са | Способы получения слоев с эффектом |
US10357991B2 (en) | 2016-12-19 | 2019-07-23 | Viavi Solutions Inc. | Security ink based security feature |
CN107175942B (zh) * | 2017-05-15 | 2019-03-01 | 中国人民银行印制科学技术研究所 | 激光防伪设备及方法 |
EP3431304B1 (en) * | 2017-07-18 | 2020-05-20 | Agfa-Gevaert | Method of providing an ovd on a security document by laser marking |
WO2019023395A1 (en) | 2017-07-25 | 2019-01-31 | Magnomer Llc | METHODS AND COMPOSITIONS FOR MAGNETISABLE PLASTIC MATERIALS |
TWI794359B (zh) | 2018-01-17 | 2023-03-01 | 瑞士商西克帕控股有限公司 | 用於生產光學效應層之製程 |
DE102018004439A1 (de) * | 2018-06-05 | 2019-12-05 | Giesecke+Devrient Currency Technology Gmbh | Sicherheitselement mit Magnetmerkmal |
MX2021001146A (es) | 2018-07-30 | 2021-04-13 | Sicpa Holding Sa | Conjuntos y procesos para producir capas de efecto optico que comprenden particulas de pigmento magneticas o magnetizables orientadas. |
JP7434688B2 (ja) | 2018-07-30 | 2024-02-21 | シクパ ホルディング ソシエテ アノニム | 光学効果層を生成するためのプロセス |
KR102502702B1 (ko) * | 2018-12-21 | 2023-02-23 | 한국조폐공사 | 은화를 포함하는 보안 시트 |
KR102165750B1 (ko) * | 2018-12-31 | 2020-10-14 | 조정기 | 시야각 제한 필름, 상기 시야각 제한 필름을 제조하기 위한 방법 및 장치 |
TWI844619B (zh) | 2019-02-28 | 2024-06-11 | 瑞士商西克帕控股有限公司 | 利用可攜式裝置來認證磁感應標記之方法 |
EP3932099B1 (en) | 2019-02-28 | 2023-01-25 | Sicpa Holding Sa | Verifiable access credential |
CN113727864B (zh) * | 2019-04-26 | 2024-01-30 | Viavi科技有限公司 | 具有磁性薄片和结构化衬底的光学器件 |
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KR102187266B1 (ko) * | 2019-09-19 | 2020-12-04 | 주식회사 나노브릭 | 위조 및 변조 방지 장치의 제조방법. |
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