HK1141592A1 - An optical device exhibiting color shift upon rotation - Google Patents
An optical device exhibiting color shift upon rotationInfo
- Publication number
- HK1141592A1 HK1141592A1 HK10108021.4A HK10108021A HK1141592A1 HK 1141592 A1 HK1141592 A1 HK 1141592A1 HK 10108021 A HK10108021 A HK 10108021A HK 1141592 A1 HK1141592 A1 HK 1141592A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- rotation
- optical device
- color shift
- device exhibiting
- exhibiting color
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
- G02B5/28—Interference filters
- G02B5/285—Interference filters comprising deposited thin solid films
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D11/00—Producing optical elements, e.g. lenses or prisms
- B29D11/00605—Production of reflex reflectors
-
- 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
-
- 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
- B42D15/00—Printed matter of special format or style not otherwise provided for
-
- 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
-
- 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
- B42D25/30—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
-
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
- G02B5/28—Interference filters
- G02B5/285—Interference filters comprising deposited thin solid films
- G02B5/286—Interference filters comprising deposited thin solid films having four or fewer layers, e.g. for achieving a colour effect
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US19109708P | 2008-09-05 | 2008-09-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1141592A1 true HK1141592A1 (en) | 2010-11-12 |
Family
ID=41258463
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK10108021.4A HK1141592A1 (en) | 2008-09-05 | 2010-08-23 | An optical device exhibiting color shift upon rotation |
Country Status (4)
Country | Link |
---|---|
US (2) | US8498033B2 (fr) |
EP (2) | EP2161598B2 (fr) |
CN (1) | CN101666886B (fr) |
HK (1) | HK1141592A1 (fr) |
Families Citing this family (44)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2959830B1 (fr) * | 2010-05-07 | 2013-05-17 | Hologram Ind | Composant optique d'authentification et procede de fabrication dudit composant |
US10048411B2 (en) * | 2010-06-25 | 2018-08-14 | Andrew Richard Parker | Optical effect structures |
CN103262520B (zh) * | 2010-10-07 | 2016-08-24 | 索尼电脑娱乐公司 | 跟踪头部位置和朝向 |
GB2493369B (en) * | 2011-08-02 | 2013-09-25 | Rue De Int Ltd | Improvements in security devices |
WO2013022699A1 (fr) * | 2011-08-05 | 2013-02-14 | Technical Graphics, Inc. | Procédé pour la production d'effets de distorsion de couleur complexes |
DE102011114647A1 (de) * | 2011-09-30 | 2013-04-04 | Giesecke & Devrient Gmbh | Sicherheitselement mit mehreren optisch variablen Strukturen |
EP2594149A1 (fr) * | 2011-11-18 | 2013-05-22 | Fabrica Nacional De Moneda Y Timbre - Real Casa De La Moneda | Objet comportant une région de sa surface adaptée pour montrer plusieurs images |
CN104145278B (zh) * | 2012-05-07 | 2017-12-12 | 北京谱福溯码信息技术开发有限公司 | 正品认证用标签、该标签的认证代码生成方法、该标签的认证方法及系统、用于认证该标签的便携终端及用于该标签的认证的计算机可读性记录介质 |
AU2012100573B4 (en) * | 2012-05-10 | 2013-03-28 | Innovia Security Pty Ltd | An optical security device |
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. |
DE102013011066A1 (de) * | 2013-07-03 | 2015-01-08 | Oerlikon Trading Ag, Trübbach | Wärme-Lichttrennung für eine UV-Strahlungsquelle |
USD780463S1 (en) * | 2014-03-31 | 2017-03-07 | Giesecke & Devrient Gmbh | Sheet document with security element |
USD769000S1 (en) * | 2014-03-31 | 2016-10-18 | Giesecke & Devrient Gmbh | Sheet document with security element |
EP2927881A1 (fr) * | 2014-03-31 | 2015-10-07 | Gemalto SA | Support de données |
DE102015006793A1 (de) * | 2015-05-27 | 2016-12-01 | Giesecke & Devrient Gmbh | Optisch variables Sicherheitselement |
CN105730058B (zh) * | 2016-02-03 | 2019-06-18 | 中国人民银行印制科学技术研究所 | 一种防伪制品及其制备方法 |
DE102016214407A1 (de) * | 2016-08-04 | 2018-02-08 | Tesa Scribos Gmbh | Optisch variables Sicherheitselement |
GB2562198B (en) * | 2017-02-03 | 2021-05-05 | De La Rue Int Ltd | Method of forming a security document |
GB2563187B (en) | 2017-02-03 | 2020-07-22 | De La Rue Int Ltd | Method of forming a security sheet substrate |
GB2562699B (en) | 2017-02-03 | 2020-07-22 | De La Rue Int Ltd | Method of forming a security device |
JP6870815B2 (ja) | 2017-03-06 | 2021-05-12 | エルジー・ケム・リミテッド | 装飾部材および装飾部材の製造方法 |
KR101966851B1 (ko) * | 2017-03-06 | 2019-04-08 | 주식회사 엘지화학 | 장식 부재 및 이의 제조방법 |
EP3647046A4 (fr) | 2017-06-27 | 2021-03-17 | LG Chem, Ltd. | Élément décoratif et son procédé de préparation |
KR101924106B1 (ko) * | 2017-06-27 | 2018-11-30 | 주식회사 엘지화학 | 장식 부재 및 이의 제조방법 |
KR101925467B1 (ko) | 2017-06-27 | 2018-12-05 | 주식회사 엘지화학 | 장식 부재 및 이의 제조방법 |
KR101922550B1 (ko) | 2017-06-27 | 2018-11-27 | 주식회사 엘지화학 | 장식 부재 및 이의 제조방법 |
GB2563924B (en) * | 2017-06-30 | 2021-03-31 | De La Rue Int Ltd | A security device and method of making thereof |
GB2566019B (en) * | 2017-08-29 | 2021-05-05 | De La Rue Int Ltd | A security device and method of making thereof |
EP3672803B1 (fr) | 2017-09-29 | 2023-04-05 | NIKE Innovate C.V. | Articles structurellement colorés et procédés de fabrication et d'utilisation d'articles structurellement colorés |
KR102201578B1 (ko) * | 2017-12-15 | 2021-01-12 | 주식회사 엘지화학 | 장식 부재 |
EP3725516A4 (fr) * | 2017-12-15 | 2021-01-20 | Lg Chem, Ltd. | Élément décoratif et procédé de fabrication s'y rapportant |
US11084271B1 (en) * | 2018-02-09 | 2021-08-10 | Facebook Technologies, Llc | Laminating planar films onto curved surfaces |
GB2572550B (en) * | 2018-03-28 | 2020-07-22 | De La Rue Int Ltd | Optical device and method of manufacture thereof |
GB2572552B (en) * | 2018-03-29 | 2020-08-26 | De La Rue Int Ltd | Optical device and method of manufacture thereof |
KR102594844B1 (ko) | 2018-04-10 | 2023-10-27 | 주식회사 엘지화학 | 장식 부재 |
ES2902754T3 (es) | 2018-07-27 | 2022-03-29 | Cnbm Bengbu Design & Res Institute For Glass Industry Co Ltd | Módulo solar con placa cobertora estructurada y capa de interferencia óptica |
KR20220010487A (ko) | 2019-05-20 | 2022-01-25 | 크레인 앤 코, 인크 | 마이크로광학(mo) 초점을 최적화하기 위해 중합체 매트릭스의 층의 굴절률을 튜닝하기 위한 나노입자의 용도 |
EP3969947A1 (fr) | 2019-06-26 | 2022-03-23 | Nike Innovate C.V. | Articles structuralement colorés et procédés de fabrication et d'utilisation d'articles structuralement colorés |
EP3963376A1 (fr) | 2019-07-26 | 2022-03-09 | Nike Innovate C.V. | Articles structurellement colorés et procédés de fabrication et d'utilisation d'articles structurellement colorés |
EP3795924A1 (fr) * | 2019-09-20 | 2021-03-24 | (CNBM) Bengbu Design & Research Institute for Glass Industry Co., Ltd. | Procédé de traitement d'une plaque de couverture transparente et plaque de couverture |
US11241062B1 (en) | 2020-08-07 | 2022-02-08 | Nike, Inc. | Footwear article having repurposed material with structural-color concealing layer |
US11129444B1 (en) | 2020-08-07 | 2021-09-28 | Nike, Inc. | Footwear article having repurposed material with concealing layer |
EP4015231A1 (fr) * | 2020-12-18 | 2022-06-22 | Hueck Folien Gesellschaft m.b.H. | Élément de sécurité doté d'une couche à effet optique |
Family Cites Families (44)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3338730A (en) | 1964-02-18 | 1967-08-29 | Little Inc A | Method of treating reflective surfaces to make them multihued and resulting product |
CH594936A5 (fr) | 1975-11-17 | 1978-01-31 | Landis & Gyr Ag | |
US5171363A (en) * | 1979-12-28 | 1992-12-15 | Flex Products, Inc. | Optically variable printing ink |
US5135812A (en) | 1979-12-28 | 1992-08-04 | Flex Products, Inc. | Optically variable thin film flake and collection of the same |
US5569535A (en) | 1979-12-28 | 1996-10-29 | Flex Products, Inc. | High chroma multilayer interference platelets |
US5876068A (en) * | 1988-03-04 | 1999-03-02 | Gao Gessellschaft Fur Automation Und Organisation Gmbh | Security element in the form of a thread or strip to be embedded in security documents and methods of producing it |
US5278590A (en) * | 1989-04-26 | 1994-01-11 | Flex Products, Inc. | Transparent optically variable device |
US5214530A (en) | 1990-08-16 | 1993-05-25 | Flex Products, Inc. | Optically variable interference device with peak suppression and method |
CA2168772C (fr) | 1993-08-06 | 2004-10-26 | Robert Arthur Lee | Dispositif de diffraction |
GB9524862D0 (en) | 1995-12-06 | 1996-02-07 | The Technology Partnership Plc | Colour diffractive structure |
US6024455A (en) * | 1998-01-13 | 2000-02-15 | 3M Innovative Properties Company | Reflective article with concealed retroreflective pattern |
US6531230B1 (en) | 1998-01-13 | 2003-03-11 | 3M Innovative Properties Company | Color shifting film |
US6157489A (en) * | 1998-11-24 | 2000-12-05 | Flex Products, Inc. | Color shifting thin film pigments |
US6761959B1 (en) | 1999-07-08 | 2004-07-13 | Flex Products, Inc. | Diffractive surfaces with color shifting backgrounds |
US6545809B1 (en) * | 1999-10-20 | 2003-04-08 | Flex Products, Inc. | Color shifting carbon-containing interference pigments |
AU2005200844B2 (en) | 2000-01-21 | 2006-04-06 | Viavi Solutions Inc. | Optically variable security devices |
KR100837593B1 (ko) * | 2000-01-21 | 2008-06-13 | 플렉스 프로덕츠, 인코포레이티드 | 가변적 광학 특성의 보안 장치 |
US7068434B2 (en) * | 2000-02-22 | 2006-06-27 | 3M Innovative Properties Company | Sheeting with composite image that floats |
GB0015873D0 (en) | 2000-06-28 | 2000-08-23 | Rue De Int Ltd | Optically variable security device |
GB0016359D0 (en) * | 2000-07-03 | 2000-08-23 | Optaglio Ltd | Optical apparatus |
JP3431135B2 (ja) * | 2000-07-14 | 2003-07-28 | 独立行政法人農業技術研究機構 | 遺伝子の類縁性検索方法および遺伝子の類縁性検索システム |
AU2001270833A1 (en) * | 2000-07-18 | 2002-01-30 | Optaglio Limited | Diffractive device |
EP1239307A1 (fr) * | 2001-03-09 | 2002-09-11 | Sicpa Holding S.A. | Système magnétique d'interférence de couches minces |
DE10150293B4 (de) * | 2001-10-12 | 2005-05-12 | Ovd Kinegram Ag | Sicherheitselement |
DE10226114A1 (de) | 2001-12-21 | 2003-07-03 | Giesecke & Devrient Gmbh | Sicherheitselement für Sicherheitspapiere und Wertdokumente |
US7221512B2 (en) * | 2002-01-24 | 2007-05-22 | Nanoventions, Inc. | Light control material for displaying color information, and images |
DE10206357A1 (de) * | 2002-02-14 | 2003-08-28 | Giesecke & Devrient Gmbh | Sicherheitselement und Sicherheitsdokument mit einem solchen Sicherheitselement |
AT412392B (de) * | 2002-05-14 | 2005-02-25 | Oebs Gmbh | Wertdokument mit einem optischen sicherheitsbereich |
DE10221491A1 (de) † | 2002-05-14 | 2003-12-04 | Kurz Leonhard Fa | Optisch variables Flächenmuster |
FR2842460B1 (fr) * | 2002-07-19 | 2004-10-08 | Arjo Wiggins | Document de securite protege contre la copie recto/verso |
JP2004191422A (ja) | 2002-12-06 | 2004-07-08 | Kyocera Corp | 光半導体素子収納用パッケージおよび光半導体装置 |
JP4287131B2 (ja) | 2002-12-09 | 2009-07-01 | 大日本印刷株式会社 | 真偽判定体 |
ES2854709T3 (es) | 2003-11-21 | 2021-09-22 | Visual Physics Llc | Sistema de presentación de imágenes y de seguridad micro-óptico |
EP2287011B1 (fr) * | 2004-04-30 | 2017-06-28 | Giesecke & Devrient GmbH | Elément de sécurité et son procédé de fabrication |
DE102005011612A1 (de) * | 2004-08-13 | 2006-02-23 | Giesecke & Devrient Gmbh | Datenträger mit einer optisch variablen Struktur |
DE102004042136B4 (de) * | 2004-08-30 | 2006-11-09 | Ovd Kinegram Ag | Metallisiertes Sicherheitselement |
DE102005039113A1 (de) | 2005-08-18 | 2007-02-22 | Zintzmeyer, Jörg | Mikro-Refraktionsbild |
DE102005061749A1 (de) † | 2005-12-21 | 2007-07-05 | Giesecke & Devrient Gmbh | Optisch variables Sicherheitselement und Verfahren zu seiner Herstellung |
DE102006006501A1 (de) | 2006-02-13 | 2007-08-16 | Giesecke & Devrient Gmbh | Sicherheitselement mit einer optisch variablen Struktur |
DE102006015023A1 (de) * | 2006-03-31 | 2007-10-04 | Giesecke & Devrient Gmbh | Sicherheitselement und Verfahren zu seiner Herstellung |
US20070279718A1 (en) * | 2006-05-31 | 2007-12-06 | Cabot Corporation | Reflective features with co-planar elements and processes for making them |
JP4961944B2 (ja) | 2006-10-24 | 2012-06-27 | 凸版印刷株式会社 | 表示体及び印刷物 |
JP5600382B2 (ja) * | 2007-05-07 | 2014-10-01 | ジェイディーエス ユニフェイズ コーポレーション | 回転により色を呈する構造化表面 |
AU2008201903B2 (en) † | 2007-05-07 | 2013-03-28 | Viavi Solutions Inc. | Structured surfaces that exhibit color by rotation |
-
2009
- 2009-09-03 EP EP09169421.6A patent/EP2161598B2/fr active Active
- 2009-09-03 US US12/584,339 patent/US8498033B2/en active Active
- 2009-09-03 EP EP17160777.3A patent/EP3236299A1/fr active Pending
- 2009-09-07 CN CN200910169873.4A patent/CN101666886B/zh active Active
-
2010
- 2010-08-23 HK HK10108021.4A patent/HK1141592A1/xx unknown
-
2013
- 2013-06-28 US US13/931,360 patent/US9097854B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US20130285362A1 (en) | 2013-10-31 |
CN101666886A (zh) | 2010-03-10 |
US20100060987A1 (en) | 2010-03-11 |
EP2161598B1 (fr) | 2017-03-15 |
US9097854B2 (en) | 2015-08-04 |
CN101666886B (zh) | 2015-04-15 |
EP3236299A1 (fr) | 2017-10-25 |
EP2161598A3 (fr) | 2010-06-30 |
EP2161598A2 (fr) | 2010-03-10 |
US8498033B2 (en) | 2013-07-30 |
EP2161598B2 (fr) | 2021-06-09 |
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