HK1012719A1 - Optically variable interference device with peak suppression - Google Patents

Optically variable interference device with peak suppression

Info

Publication number
HK1012719A1
HK1012719A1 HK98113799A HK98113799A HK1012719A1 HK 1012719 A1 HK1012719 A1 HK 1012719A1 HK 98113799 A HK98113799 A HK 98113799A HK 98113799 A HK98113799 A HK 98113799A HK 1012719 A1 HK1012719 A1 HK 1012719A1
Authority
HK
Hong Kong
Prior art keywords
peak suppression
interference device
variable interference
optically variable
comprised
Prior art date
Application number
HK98113799A
Other languages
English (en)
Inventor
Paul Graham Coombs
Roger W Phillips
Original Assignee
Flex Products Inc
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 Flex Products Inc filed Critical Flex Products Inc
Publication of HK1012719A1 publication Critical patent/HK1012719A1/xx

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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Filters (AREA)
  • Gyroscopes (AREA)
  • Transplanting Machines (AREA)
  • Holo Graphy (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Instruments For Measurement Of Length By Optical Means (AREA)
HK98113799A 1990-08-16 1998-12-17 Optically variable interference device with peak suppression HK1012719A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US56841990A 1990-08-16 1990-08-16

Publications (1)

Publication Number Publication Date
HK1012719A1 true HK1012719A1 (en) 1999-08-06

Family

ID=24271215

Family Applications (1)

Application Number Title Priority Date Filing Date
HK98113799A HK1012719A1 (en) 1990-08-16 1998-12-17 Optically variable interference device with peak suppression

Country Status (6)

Country Link
EP (2) EP0472371B1 (xx)
JP (1) JP3041094B2 (xx)
AT (1) ATE172545T1 (xx)
CA (1) CA2048564C (xx)
DE (1) DE69130383T2 (xx)
HK (1) HK1012719A1 (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111257986A (zh) * 2015-07-07 2020-06-09 丰田自动车工程及制造北美公司 具有半导体吸收体层和介电吸收体层的组合的全向高色度红色结构色料

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6157489A (en) 1998-11-24 2000-12-05 Flex Products, Inc. Color shifting thin film pigments
US6545809B1 (en) 1999-10-20 2003-04-08 Flex Products, Inc. Color shifting carbon-containing interference pigments
DE10232245B4 (de) * 2002-07-17 2008-06-12 Leonhard Kurz Gmbh & Co. Kg Optisch variables Element mit variierender Distanzschicht-Dicke
WO2004079278A1 (en) * 2003-03-06 2004-09-16 Ecole Polytechnique Federale De Lausanne (Epfl) Glazing
JP4590847B2 (ja) * 2003-09-05 2010-12-01 ソニー株式会社 スクリーン及びその製造方法
US7408709B2 (en) 2004-03-18 2008-08-05 Sony Corporation Screen and method for manufacturing the same
JP4706290B2 (ja) * 2004-03-18 2011-06-22 ソニー株式会社 スクリーン及びその製造方法
DE102004063433A1 (de) 2004-12-23 2006-07-06 Eckart Gmbh & Co. Kg Mehrschichtiges Effektpigment mit zentraler Absorberschicht, Verfahren zu deren Herstellung, Verwendung derselben, Beschichtungsmittel und beschichteter Gegenstand
EP1719636A1 (en) * 2005-05-04 2006-11-08 Sicpa Holding S.A. Black-to-color shifting security element
US10690823B2 (en) 2007-08-12 2020-06-23 Toyota Motor Corporation Omnidirectional structural color made from metal and dielectric layers
US10870740B2 (en) 2007-08-12 2020-12-22 Toyota Jidosha Kabushiki Kaisha Non-color shifting multilayer structures and protective coatings thereon
US10788608B2 (en) 2007-08-12 2020-09-29 Toyota Jidosha Kabushiki Kaisha Non-color shifting multilayer structures
DE102008032224A1 (de) 2008-07-09 2010-01-14 Giesecke & Devrient Gmbh Sicherheitselement
ES2608837T3 (es) 2009-07-20 2017-04-17 L'oreal Emulsión que contiene una dispersión de oxicloruro de bismuto
WO2011067807A1 (en) 2009-12-02 2011-06-09 L'oreal Cosmetic composition containing fusiform particles for cosmetic use
CN102959788A (zh) 2010-07-01 2013-03-06 丰田自动车株式会社 陶瓷层叠体的制造方法和由该制造方法制造的陶瓷层叠体
JP2013539745A (ja) 2010-09-29 2013-10-28 ロレアル 皮膚の欠陥を隠すための美容方法
DE102012216164B4 (de) * 2012-09-12 2016-04-28 Forschungsverbund Berlin E.V. Vorrichtung mit einer Anordnung optischer Elemente
CN108359269A (zh) 2012-10-01 2018-08-03 Viavi科技有限公司 一种包含颜料混合物的着色剂
WO2014203913A1 (en) 2013-06-18 2014-12-24 L'oreal Cosmetic composition
US9727178B2 (en) 2013-09-05 2017-08-08 Apple Inc. Opaque white coating with non-conductive mirror
JP6741586B2 (ja) 2014-04-01 2020-08-19 トヨタ モーター エンジニアリング アンド マニュファクチャリング ノース アメリカ，インコーポレイティド 色シフトのない多層構造
DE102015113535B4 (de) * 2014-08-28 2020-12-17 Toyota Motor Corporation Rote omnidirektionale strukturelle Farbe aus Metall und dielektrischen Schichten
EP3824111B1 (en) 2018-07-17 2023-08-30 3M Innovative Properties Company Conformable color shifting laminates
WO2021236336A1 (en) 2020-05-18 2021-11-25 University Of Rochester Multispectral imaging cmos sensor
DE102022133325A1 (de) 2022-12-14 2024-06-20 Giesecke+Devrient Currency Technology Gmbh Optisch variables Sicherheitselement mit 5-Schicht-Stapel, Datenträger und Herstellungsverfahren

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE716153C (de) * 1939-12-08 1942-01-14 Jenaer Glaswerk Schott & Gen Interferenzlichtfilter
US3858977A (en) * 1972-01-18 1975-01-07 Canadian Patents Dev Optical interference authenticating means
US4735488A (en) * 1983-11-16 1988-04-05 Optical Coating Laboratory, Inc. Article and coating having improved reflectance suppression
US4705356A (en) * 1984-07-13 1987-11-10 Optical Coating Laboratory, Inc. Thin film optical variable article having substantial color shift with angle and method
US4846551A (en) * 1986-04-21 1989-07-11 Optical Coating Laboratory, Inc. Optical filter assembly for enhancement of image contrast and glare reduction of cathode ray display tube
US4799745A (en) * 1986-06-30 1989-01-24 Southwall Technologies, Inc. Heat reflecting composite films and glazing products containing the same
US4838648A (en) * 1988-05-03 1989-06-13 Optical Coating Laboratory, Inc. Thin film structure having magnetic and color shifting properties

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111257986A (zh) * 2015-07-07 2020-06-09 丰田自动车工程及制造北美公司 具有半导体吸收体层和介电吸收体层的组合的全向高色度红色结构色料
CN111257986B (zh) * 2015-07-07 2022-05-31 丰田自动车工程及制造北美公司 具有半导体吸收体层和介电吸收体层的组合的全向高色度红色结构色料

Also Published As

Publication number Publication date
CA2048564A1 (en) 1992-02-17
JP3041094B2 (ja) 2000-05-15
ATE172545T1 (de) 1998-11-15
EP0472371A1 (en) 1992-02-26
DE69130383T2 (de) 1999-03-11
CA2048564C (en) 2001-10-23
EP0472371B1 (en) 1998-10-21
DE69130383D1 (de) 1998-11-26
EP0786676A2 (en) 1997-07-30
JPH06118229A (ja) 1994-04-28
EP0786676A3 (xx) 1997-09-03

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Legal Events

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PF Patent in force
PE Patent expired

Effective date: 20110814