CN1138993C - 逆向反射的二向色反射器 - Google Patents

逆向反射的二向色反射器 Download PDF

Info

Publication number
CN1138993C
CN1138993C CNB988138859A CN98813885A CN1138993C CN 1138993 C CN1138993 C CN 1138993C CN B988138859 A CNB988138859 A CN B988138859A CN 98813885 A CN98813885 A CN 98813885A CN 1138993 C CN1138993 C CN 1138993C
Authority
CN
China
Prior art keywords
reflective article
film
layer
optical
refractive index
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.)
Expired - Lifetime
Application number
CNB988138859A
Other languages
English (en)
Chinese (zh)
Other versions
CN1286761A (zh
Inventor
O��С��ɭ
O·小本森
��Τ����˹
M·F·韦伯
J·A·惠特利
�µ¿ƿ�
A·J·奥德科克
B·T·费洛斯
W·C·加兰
M·Y·翁
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
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 Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Publication of CN1286761A publication Critical patent/CN1286761A/zh
Application granted granted Critical
Publication of CN1138993C publication Critical patent/CN1138993C/zh
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/20Filters
    • G02B5/28Interference filters
    • G02B5/285Interference filters comprising deposited thin solid films
    • G02B5/287Interference filters comprising deposited thin solid films comprising at least one layer of organic material
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/12Reflex reflectors
    • G02B5/122Reflex reflectors cube corner, trihedral or triple reflector type
    • G02B5/124Reflex reflectors cube corner, trihedral or triple reflector type plural reflecting elements forming part of a unitary plate or sheet
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/12Reflex reflectors
    • G02B5/126Reflex reflectors including curved refracting surface
    • G02B5/128Reflex reflectors including curved refracting surface transparent spheres being embedded in matrix

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Laminated Bodies (AREA)
  • Optical Elements Other Than Lenses (AREA)
CNB988138859A 1998-01-13 1998-12-08 逆向反射的二向色反射器 Expired - Lifetime CN1138993C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/006,579 1998-01-13
US09/006,579 US6157486A (en) 1998-01-13 1998-01-13 Retroreflective dichroic reflector

Publications (2)

Publication Number Publication Date
CN1286761A CN1286761A (zh) 2001-03-07
CN1138993C true CN1138993C (zh) 2004-02-18

Family

ID=21721577

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB988138859A Expired - Lifetime CN1138993C (zh) 1998-01-13 1998-12-08 逆向反射的二向色反射器

Country Status (8)

Country Link
US (1) US6157486A (https=)
EP (1) EP1047961B1 (https=)
JP (1) JP4328466B2 (https=)
KR (1) KR100571068B1 (https=)
CN (1) CN1138993C (https=)
AU (1) AU737093B2 (https=)
DE (1) DE69833795T2 (https=)
WO (1) WO1999036805A1 (https=)

Families Citing this family (143)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5882774A (en) 1993-12-21 1999-03-16 Minnesota Mining And Manufacturing Company Optical film
US6498683B2 (en) * 1999-11-22 2002-12-24 3M Innovative Properties Company Multilayer optical bodies
US6804058B1 (en) 1993-12-21 2004-10-12 3M Innovative Properties Company Electroluminescent light source and display incorporating same
EP0962807B1 (en) 1993-12-21 2008-12-03 Minnesota Mining And Manufacturing Company Multilayered optical film
EP0832392B1 (en) 1995-06-26 2003-08-13 Minnesota Mining And Manufacturing Company Backlight system with multilayer optical film reflector
US6486997B1 (en) 1997-10-28 2002-11-26 3M Innovative Properties Company Reflective LCD projection system using wide-angle Cartesian polarizing beam splitter
US7023602B2 (en) 1999-05-17 2006-04-04 3M Innovative Properties Company Reflective LCD projection system using wide-angle Cartesian polarizing beam splitter and color separation and recombination prisms
US6788463B2 (en) 1998-01-13 2004-09-07 3M Innovative Properties Company Post-formable multilayer optical films and methods of forming
US6531230B1 (en) 1998-01-13 2003-03-11 3M Innovative Properties Company Color shifting film
US6617784B1 (en) * 1998-06-08 2003-09-09 3M Innovative Properties Company Electroluminescent device and method for producing the same
US7038766B2 (en) * 1999-04-01 2006-05-02 Microtrace, Llc Identification particles and system and method for retrospective identification using spectral codes
US6515785B1 (en) 1999-04-22 2003-02-04 3M Innovative Properties Company Optical devices using reflecting polarizing materials
US6590711B1 (en) * 2000-04-03 2003-07-08 3M Innovative Properties Co. Light directing construction having corrosion resistant feature
KR20000036896A (ko) * 2000-03-31 2000-07-05 김정열 다양한 컬러 및 무늬인쇄가 가능한 마이크로 프리즘타입의 반사시트 제조방법
US7089420B1 (en) * 2000-05-24 2006-08-08 Tracer Detection Technology Corp. Authentication method and system
US7162035B1 (en) * 2000-05-24 2007-01-09 Tracer Detection Technology Corp. Authentication method and system
JP2002333514A (ja) * 2001-03-06 2002-11-22 Three M Innovative Properties Co 広観測角反射体
US20030027002A1 (en) * 2001-05-03 2003-02-06 Deron Simpson System and methods for filtering electromagnetic visual, and minimizing acoustic transmissions
PL203289B1 (pl) * 2001-06-19 2009-09-30 Nippon Carbide Kogyo Kk Produkt retrorefleksyjny z wbudowanym układem scalonym
US6676859B2 (en) * 2001-09-19 2004-01-13 Gentex Corporation Substrate mounting for organic, dielectric, optical film
US7515336B2 (en) * 2001-12-21 2009-04-07 Bose Corporation Selective reflecting
US7520624B2 (en) * 2001-12-21 2009-04-21 Bose Corporation Light enhancing
US6847483B2 (en) 2001-12-21 2005-01-25 Bose Corporation Selective reflecting
US7036944B2 (en) 2002-04-11 2006-05-02 3M Innovative Properties Company Retrochromic articles
US6978896B2 (en) * 2002-04-11 2005-12-27 3M Innovative Properties Company Method of making retrochromic beads and kit thereof
WO2003100995A2 (en) * 2002-05-28 2003-12-04 Astic Signals Defenses L.L.C. A system and method for filtering electromagnetic and visual transmissions and for minimizing acoustic transmissions
US7405872B2 (en) * 2003-05-28 2008-07-29 Astic Signals Defenses Llc System and method for filtering electromagnetic transmissions
EP1508068B1 (en) * 2002-05-28 2012-07-11 Astic Signals Defenses, LLC A sheet and methods for filtering electromagnetic visual, and minimizing acoustic transmissions
JP3767544B2 (ja) * 2002-11-25 2006-04-19 セイコーエプソン株式会社 光学装置、照明装置及びプロジェクタ
DE10309084A1 (de) * 2003-03-03 2004-09-16 Carl Zeiss Smt Ag Reflektives optisches Element und EUV-Lithographiegerät
DE10319005A1 (de) * 2003-04-25 2004-11-25 Carl Zeiss Smt Ag Reflektives optisches Element, optisches System und EUV-Lithographievorrichtung
US20040227994A1 (en) * 2003-05-16 2004-11-18 Jiaying Ma Polarizing beam splitter and projection systems using the polarizing beam splitter
WO2005001409A2 (en) 2003-06-11 2005-01-06 Furry Brothers, Llc Infrared imaging of chemical leaks
US6992830B1 (en) * 2004-04-22 2006-01-31 Raytheon Company Projection display having an angle-selective coating for enhanced image contrast, and method for enhancing image contrast
WO2005106541A1 (ja) * 2004-04-28 2005-11-10 Kiwa Chemical Industry Co., Ltd. 色相可変型再帰性反射シート
US7800301B2 (en) * 2004-09-06 2010-09-21 Fujifilm Corporation Organic electroluminescent device comprising a prism structure
US20060072005A1 (en) * 2004-10-06 2006-04-06 Thomas-Wayne Patty J Method and apparatus for 3-D electron holographic visual and audio scene propagation in a video or cinematic arena, digitally processed, auto language tracking
US7329465B2 (en) 2004-10-29 2008-02-12 3M Innovative Properties Company Optical films incorporating cyclic olefin copolymers
US20060103777A1 (en) * 2004-11-15 2006-05-18 3M Innovative Properties Company Optical film having a structured surface with rectangular based prisms
US7416309B2 (en) * 2004-12-30 2008-08-26 3M Innovative Properties Company Optical film having a surface with rounded structures
US7320538B2 (en) * 2004-12-30 2008-01-22 3M Innovative Properties Company Optical film having a structured surface with concave pyramid-shaped structures
US7220026B2 (en) * 2004-12-30 2007-05-22 3M Innovative Properties Company Optical film having a structured surface with offset prismatic structures
GB0504959D0 (en) * 2005-03-10 2005-04-20 Rue International De La Ltd Security device based on customised microprism film
WO2006099317A2 (en) * 2005-03-11 2006-09-21 Stephen Mcgrew Retro-emissive markings
US7791561B2 (en) * 2005-04-01 2010-09-07 Prysm, Inc. Display systems having screens with optical fluorescent materials
US20060250707A1 (en) * 2005-05-05 2006-11-09 3M Innovative Properties Company Optical film having a surface with rounded pyramidal structures
US7517091B2 (en) 2005-05-12 2009-04-14 Bose Corporation Color gamut improvement in presence of ambient light
JP4890800B2 (ja) * 2005-06-29 2012-03-07 スリーエム イノベイティブ プロパティズ カンパニー 透明波長選択性再帰反射体
US20070024994A1 (en) * 2005-07-29 2007-02-01 3M Innovative Properties Company Structured optical film with interspersed pyramidal structures
US8421711B2 (en) * 2005-11-01 2013-04-16 The Arizona Board Of Regents On Behalf Of The University Of Arizona Polarization coupling cube-corner retro-reflectors
US7564628B2 (en) * 2006-06-06 2009-07-21 Cpfilms, Inc. Multiple band reflector with metal and dielectric layers
US20070298271A1 (en) * 2006-06-23 2007-12-27 3M Innovative Properties Company Multilayer optical film, method of making the same, and transaction card having the same
US7842374B2 (en) * 2006-07-28 2010-11-30 3M Innovative Properties Company Retroreflective article comprising a copolyester ether composition layer and method of making same
DE102006046152A1 (de) * 2006-09-28 2008-04-03 Sick Ag Überwachung eines Überwachungsbereichs mit einer Reflektorfolie
US8081368B2 (en) 2007-03-29 2011-12-20 Bose Corporation Selective absorbing
US7744306B2 (en) * 2007-04-02 2010-06-29 Greer Robert F Preformed thermoplastic indicia for airport runways and taxiways
TWI439641B (zh) 2007-05-20 2014-06-01 3M Innovative Properties Co 用於側面發光型背光之準直光注入器
CN101681057B (zh) 2007-05-20 2012-07-04 3M创新有限公司 光循环型薄壁中空腔体背光源
TWI448643B (zh) 2007-05-20 2014-08-11 3M Innovative Properties Co 背光與利用背光之顯示系統
CN101681053B (zh) 2007-05-20 2012-03-21 3M创新有限公司 具有半镜面元件的循环背光源
US7710645B2 (en) * 2007-06-29 2010-05-04 Bose Corporation Selective reflecting for laser projector
US7547105B2 (en) 2007-07-16 2009-06-16 3M Innovative Properties Company Prismatic retroreflective article with cross-linked image layer and method of making same
US8208097B2 (en) * 2007-08-08 2012-06-26 Samsung Corning Precision Materials Co., Ltd. Color compensation multi-layered member for display apparatus, optical filter for display apparatus having the same and display apparatus having the same
DE102007043609B4 (de) * 2007-09-13 2014-05-28 Ioss Intelligente Optische Sensoren & Systeme Gmbh Integrierte Beleuchtungsvorrichtung für einen optischen Codeleser
DE102007063415B4 (de) 2007-12-18 2014-12-04 BAM Bundesanstalt für Materialforschung und -prüfung Verfahren und Vorrichtung zum Erkennen eines Erzeugnisses
WO2009082644A1 (en) * 2007-12-21 2009-07-02 3M Innovative Properties Company Retroreflective articles and retroreflective elements comprising a spherical core and two concentric optical interference layers
US8908129B2 (en) 2007-12-28 2014-12-09 Sabic Global Technologies B.V. Reflective polymeric article and manufacture
US20090168176A1 (en) * 2007-12-28 2009-07-02 Ravi Sriraman Reflective Polymeric Article and Manufacture
PL2238485T3 (pl) * 2008-01-14 2022-04-19 Avery Dennison Corporation Reflektor odblaskowy do użytku w zastosowaniach ekranów dotykowych i układach do wykrywania położenia
EP2255231A1 (en) 2008-02-07 2010-12-01 3M Innovative Properties Company Hollow backlight with structured films
WO2009105450A1 (en) 2008-02-22 2009-08-27 3M Innovative Properties Company Backlights having selected output light flux distributions and display systems using same
US8248691B2 (en) 2008-05-30 2012-08-21 Avery Dennison Corporation Infrared light transmission film
EP2297607B1 (en) 2008-06-04 2014-04-23 3M Innovative Properties Company Hollow backlight with tilted light source
WO2010059568A1 (en) * 2008-11-19 2010-05-27 3M Innovative Properties Company Reflective film combinations with output confinement in both polar and azimuthal directions and related constructions
CA2745761A1 (en) * 2008-12-08 2010-07-08 3M Innovative Properties Company Prismatic retroreflective article bearing a graphic and method of making same
JP2012511178A (ja) * 2008-12-08 2012-05-17 スリーエム イノベイティブ プロパティズ カンパニー 図形を有する保護オーバーレイ及びオーバーレイを含む再帰反射性物品
US8865293B2 (en) 2008-12-15 2014-10-21 3M Innovative Properties Company Optically active materials and articles and systems in which they may be used
DE102009007124B4 (de) * 2009-02-02 2019-01-10 Hans-Erich Gubela sen. Retroreflektor mit einem Farbfilter für optische Sensoren und Reflexionslichtschranken
US9519087B2 (en) 2009-10-16 2016-12-13 3M Innovative Properties Company Prismatic retroreflective sheeting with reduced retroreflectivity of infra-red light
WO2011046953A1 (en) * 2009-10-16 2011-04-21 3M Innovative Properties Company Retroreflective sheeting and license plate with reduced retroreflectivity at high entrance angles
US20110095989A1 (en) * 2009-10-23 2011-04-28 Smart Technologies Ulc Interactive input system and bezel therefor
US8384694B2 (en) * 2009-11-17 2013-02-26 Microsoft Corporation Infrared vision with liquid crystal display device
US9098150B2 (en) 2009-12-11 2015-08-04 Avery Dennison Corporation Position sensing systems for use in touch screens and prismatic film used therein
JP2011180449A (ja) * 2010-03-02 2011-09-15 Sony Corp 光学体およびその製造方法、窓材、ならびに光学体の貼り合わせ方法
JP5745776B2 (ja) * 2010-03-15 2015-07-08 デクセリアルズ株式会社 光学積層体および建具
JP5585147B2 (ja) * 2010-03-23 2014-09-10 凸版印刷株式会社 ベゼル加飾物
JP6074128B2 (ja) * 2010-04-15 2017-02-01 デクセリアルズ株式会社 光学体およびその製造方法、日射遮蔽部材、窓材、内装部材ならびに建具
US8682030B2 (en) * 2010-09-24 2014-03-25 Microsoft Corporation Interactive display
TWI386589B (zh) * 2010-09-30 2013-02-21 Hon Hai Prec Ind Co Ltd 雙色混光led點光源裝置
JP5659738B2 (ja) * 2010-11-30 2015-01-28 東レ株式会社 成形用加飾シート
US8854730B2 (en) 2010-12-30 2014-10-07 3M Innovative Properties Company Negatively birefringent polyesters and optical films
US8783880B2 (en) * 2011-11-01 2014-07-22 Avery Dennison Corporation Rulable multi-directional prism cluster retroreflective sheeting
CA2868831A1 (en) * 2012-03-30 2013-10-03 3M Innovative Properties Company Retroreflective articles having a machine-readable code
WO2014022049A1 (en) * 2012-07-30 2014-02-06 3M Innovative Properties Company Uv stable assemblies comprising multi-layer optical film
US9279921B2 (en) * 2013-04-19 2016-03-08 3M Innovative Properties Company Multilayer stack with overlapping harmonics for wide visible-infrared coverage
US9971074B2 (en) * 2013-08-19 2018-05-15 3M Innovative Properties Company Retroreflective sheeting including a substantially amorphous polymeric layer
US10094960B2 (en) * 2013-08-19 2018-10-09 3M Innovative Properties Company Retroreflective sheeting including a low elastic modulus layer
DE102013016807B4 (de) * 2013-10-10 2021-07-01 e.solutions GmbH Vorrichtung mit teilreflektierender Abdeckung, insbesondere zur Verwendung als dekoratives Spiegelelement
US9653044B2 (en) 2014-02-14 2017-05-16 Microsoft Technology Licensing, Llc Interactive display system
PL3172598T3 (pl) * 2014-07-25 2022-01-17 Avery Dennison Corporation Półprzezroczysta i barwna folia „dwa w jednym”
US10059461B2 (en) * 2014-10-17 2018-08-28 Saf-T-Glo Limited Aircraft marking system
US9921297B2 (en) * 2014-11-24 2018-03-20 The Boeing Company Range enhancement for LIDAR system and IR camera systems
JP6452815B2 (ja) * 2015-06-12 2019-01-16 日本カーバイド工業株式会社 画像表示装置
FR3038139B1 (fr) * 2015-06-24 2018-01-12 Lionel Girardie Dispositif optique photovoltaique a filtration plasmonique et multirefringence variable arriere total
FR3038137B1 (fr) * 2015-06-24 2018-01-12 Lionel Girardie Dispositif optique photovoltaique a filtration plasmonique et multirefringence variable arriere locale
FR3038140B1 (fr) * 2015-06-24 2018-01-12 Lionel Girardie Dispositif optique photovoltaique a filtration plasmonique triple
FR3038141B1 (fr) * 2015-06-24 2018-01-12 Lionel Girardie Dispositif optique photovoltaique a filtration plasmonique double arriere
FR3038135B1 (fr) * 2015-06-24 2018-01-12 Lionel Girardie Dispositif optique photovoltaique a filtration plasmonique frontale et multirefringence variable a texturation locale
FR3038136B1 (fr) * 2015-06-24 2018-01-12 Lionel Girardie Dispositif optique photovoltaique a filtration plasmonique frontale et multirefringence variable arriere locale
FR3038142B1 (fr) * 2015-06-24 2018-01-12 Lionel Girardie Dispositif optique photovoltaique a filtration plasmonique simple arriere
FR3038138B1 (fr) * 2015-06-24 2018-01-12 Lionel Girardie Dispositif optique photovoltaique a filtration plasmonique frontale et multirefringence variable arriere totale
KR20180086507A (ko) * 2015-12-18 2018-07-31 쓰리엠 이노베이티브 프로퍼티즈 컴파니 광대역 가시 반사기
EP3584288B1 (en) * 2016-06-27 2021-08-18 Viavi Solutions Inc. Magnetic articles
JP6837930B2 (ja) 2016-06-27 2021-03-03 ヴァイアヴィ・ソリューションズ・インコーポレイテッドViavi Solutions Inc. 高色度フレーク
US12187900B2 (en) 2016-06-27 2025-01-07 Viavi Solutions Inc. High chromaticity pigment flakes and foils
EP3263649B1 (en) 2016-06-27 2025-04-30 Viavi Solutions Inc. Optical devices
EP3485303B1 (en) 2016-07-12 2024-02-14 3M Innovative Properties Company Optical stack
EP3555690A1 (en) * 2016-12-16 2019-10-23 Lumileds Holding B.V. Light conversion device with angular and wavelength selective coating
US10723299B2 (en) * 2017-05-18 2020-07-28 Srg Global Inc. Vehicle body components comprising retroreflectors and their methods of manufacture
US20180337460A1 (en) * 2017-05-18 2018-11-22 Srg Global Inc. Vehicle body components comprising retroreflectors and their methods of manufacture
CN109425921A (zh) * 2017-08-21 2019-03-05 徐伟科 一种基于角反射的光通讯装置
US11112537B2 (en) 2017-09-29 2021-09-07 Nike, Inc. Structurally-colored articles and methods for making and using structurally-colored articles
DE102017009936A1 (de) * 2017-10-25 2019-04-25 Giesecke+Devrient Currency Technology Gmbh Reflektives Sicherheitselement
WO2019163891A1 (ja) * 2018-02-22 2019-08-29 帝人フィルムソリューション株式会社 多層積層フィルム
DE102018003602A1 (de) * 2018-05-03 2019-11-07 Giesecke+Devrient Currency Technology Gmbh Retroreflektierende Folie, Folie, Datenträger und Verwendung
US12552939B2 (en) 2018-06-29 2026-02-17 Viavi Solutions Inc. Optical devices with functional molecules
CN112673290B (zh) * 2018-09-14 2023-08-01 3M创新有限公司 光学膜
KR102726174B1 (ko) * 2018-09-27 2024-11-06 도요보 가부시키가이샤 다층 적층 필름
JP6561425B1 (ja) * 2018-12-03 2019-08-21 光トライオード株式会社 光探索システム
US11597996B2 (en) 2019-06-26 2023-03-07 Nike, Inc. Structurally-colored articles and methods for making and using structurally-colored articles
KR102225452B1 (ko) * 2019-07-04 2021-03-08 윤세원 재귀반사시트
CN114206149A (zh) 2019-07-26 2022-03-18 耐克创新有限合伙公司 结构着色的物品以及用于制造和使用结构着色的物品的方法
GB2586456A (en) * 2019-08-16 2021-02-24 Bae Systems Plc Vehicle surface
US11986042B2 (en) 2019-10-21 2024-05-21 Nike, Inc. Structurally-colored articles and methods for making and using structurally-colored articles
US20210370711A1 (en) 2020-05-29 2021-12-02 Nike, Inc. Structurally-colored articles and methods for making and using structurally-colored articles
JP2022029634A (ja) * 2020-08-05 2022-02-18 住友電気工業株式会社 描画システム
US11889894B2 (en) 2020-08-07 2024-02-06 Nike, Inc. Footwear article having concealing layer
US11129444B1 (en) 2020-08-07 2021-09-28 Nike, Inc. Footwear article having repurposed material with concealing layer
US11241062B1 (en) 2020-08-07 2022-02-08 Nike, Inc. Footwear article having repurposed material with structural-color concealing layer
CN116745661A (zh) * 2020-12-21 2023-09-12 3M创新有限公司 双因子认证膜
WO2023129758A1 (en) * 2021-12-29 2023-07-06 Nike Innovate C.V. Structurally-colored articles and methods for making and using structurally-colored articles
US20240142677A1 (en) * 2022-10-28 2024-05-02 Meta Platforms Technologies, Llc Wavelength band selective filters for ar/vr systems
TWI897525B (zh) * 2024-07-09 2025-09-11 歐宏光電股份有限公司 液晶顯示器

Family Cites Families (63)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3124639A (en) * 1964-03-10 figure
US2568126A (en) * 1945-08-10 1951-09-18 Prismo Products Inc Method of making reflecting signs by laminating
US3610729A (en) * 1969-06-18 1971-10-05 Polaroid Corp Multilayered light polarizer
US3860036A (en) * 1970-11-02 1975-01-14 Dow Chemical Co Variable geometry feed block for multilayer extrusion
US3711176A (en) * 1971-01-14 1973-01-16 Dow Chemical Co Highly reflective thermoplastic bodies for infrared, visible or ultraviolet light
US4099838A (en) * 1976-06-07 1978-07-11 Minnesota Mining And Manufacturing Company Reflective sheet material
US4149304A (en) * 1977-09-12 1979-04-17 Brynjegard Olaf G Method of making rolls for forming radar reflective surfaces
US4175775A (en) * 1978-01-11 1979-11-27 Visual Methods, Inc. Access control system
US4268117A (en) * 1979-11-30 1981-05-19 Minnesota Mining And Manufacturing Company Sheet assembly for forming imaged retroreflective sheeting
US4521588A (en) * 1981-03-02 1985-06-04 Polaroid Corporation Optical device including birefringent polyhydrazide polymer
US4525413A (en) * 1981-03-02 1985-06-25 Polaroid Corporation Optical device including birefringent polymer
US4446305A (en) * 1981-03-02 1984-05-01 Polaroid Corporation Optical device including birefringent polymer
US4520189A (en) * 1981-03-02 1985-05-28 Polaroid Corporation Optical device including birefringent aromatic amino carboxylic acid polymer
CA1279783C (en) * 1985-11-21 1991-02-05 Minnesota Mining And Manufacturing Company Totally internally reflecting thin, flexible film
US4720426A (en) * 1986-06-30 1988-01-19 General Electric Company Reflective coating for solid-state scintillator bar
US5211878A (en) * 1988-03-10 1993-05-18 Merck Patent Gesellschaft Mit Beschrankter Haftung Difluorobenzonitrile derivatives
US5486949A (en) * 1989-06-20 1996-01-23 The Dow Chemical Company Birefringent interference polarizer
CA2019274A1 (en) * 1989-06-21 1990-12-21 Lynn E. Faykish Retroreflective security laminates with protective cover sheets
US5235443A (en) * 1989-07-10 1993-08-10 Hoffmann-La Roche Inc. Polarizer device
SG50560A1 (en) * 1989-11-01 2000-10-24 Rolic Ag Light control systems with liquid crystals
NL9000808A (nl) * 1990-04-06 1991-11-01 Koninkl Philips Electronics Nv Vloeibaar kristallijn materiaal en beeldweergeefcel die dit materiaal bevat.
US5103337A (en) * 1990-07-24 1992-04-07 The Dow Chemical Company Infrared reflective optical interference film
US5387953A (en) * 1990-12-27 1995-02-07 Canon Kabushiki Kaisha Polarization illumination device and projector having the same
US5217794A (en) * 1991-01-22 1993-06-08 The Dow Chemical Company Lamellar polymeric body
BR9206133A (pt) * 1991-06-13 1994-11-29 Minnesota Mining & Mfg Polarizador retro-reflexivo e sistema ótico
US5182663A (en) * 1991-08-30 1993-01-26 Raychem Corporation Liquid crystal display having improved retroreflector
US5200851A (en) * 1992-02-13 1993-04-06 Minnesota Mining And Manufacturing Company Infrared reflecting cube-cornered sheeting
US5294657A (en) * 1992-05-15 1994-03-15 Melendy Peter S Adhesive composition with decorative glitter
US5422756A (en) * 1992-05-18 1995-06-06 Minnesota Mining And Manufacturing Company Backlighting system using a retroreflecting polarizer
EP0573905A1 (en) * 1992-06-08 1993-12-15 Minnesota Mining And Manufacturing Company Retroreflecting polarizer for presentation systems
DE4326521B4 (de) * 1992-08-10 2005-12-22 Bridgestone Corp. Lichtstreuendes Material und Verfahren zu seiner Herstellung
US5269995A (en) * 1992-10-02 1993-12-14 The Dow Chemical Company Coextrusion of multilayer articles using protective boundary layers and apparatus therefor
US5339198A (en) * 1992-10-16 1994-08-16 The Dow Chemical Company All-polymeric cold mirror
EP0666993B1 (en) * 1992-10-29 1999-06-09 Minnesota Mining And Manufacturing Company Formable reflective multilayer body
TW289095B (https=) * 1993-01-11 1996-10-21
DE69409977T2 (de) * 1993-01-11 1998-10-22 Koninkl Philips Electronics Nv Beleuchtungssystem und ein solches System umfassendes Anzeigegerät
US5389324A (en) * 1993-06-07 1995-02-14 The Dow Chemical Company Layer thickness gradient control in multilayer polymeric bodies
US5486935A (en) * 1993-06-29 1996-01-23 Kaiser Aerospace And Electronics Corporation High efficiency chiral nematic liquid crystal rear polarizer for liquid crystal displays having a notch polarization bandwidth of 100 nm to 250 nm
KR100430351B1 (ko) * 1993-12-21 2004-05-04 미네소타 마이닝 앤드 매뉴팩춰링 캄파니 휘도 향상 디바이스
KR100344364B1 (ko) * 1993-12-21 2002-11-30 미네소타 마이닝 앤드 매뉴팩춰링 캄파니 광학편광자및디스플레이장치
EP0962807B1 (en) * 1993-12-21 2008-12-03 Minnesota Mining And Manufacturing Company Multilayered optical film
CN1052795C (zh) * 1993-12-21 2000-05-24 美国3M公司 光学显示器
US5882774A (en) * 1993-12-21 1999-03-16 Minnesota Mining And Manufacturing Company Optical film
US5629055A (en) * 1994-02-14 1997-05-13 Pulp And Paper Research Institute Of Canada Solidified liquid crystals of cellulose with optically variable properties
KR100366848B1 (ko) * 1994-04-06 2003-04-10 미네소타 마이닝 앤드 매뉴팩춰링 캄파니 편광원
AU703068B2 (en) * 1994-11-29 1999-03-11 Minnesota Mining And Manufacturing Company Transparent decorative article having an etched appearing/prismatic image thereon
JP4034365B2 (ja) * 1995-03-09 2008-01-16 大日本印刷株式会社 超微粒子含有反射防止フィルム、偏光板及び液晶表示装置
US5624731A (en) * 1995-03-10 1997-04-29 Desjardins; Alexander Multi-color, multi-image retroflective goniochromatic display
US5751388A (en) * 1995-04-07 1998-05-12 Honeywell Inc. High efficiency polarized display
CN1106937C (zh) * 1995-06-26 2003-04-30 美国3M公司 带有附加涂层或附加层的多层聚合物薄膜
US6080467A (en) * 1995-06-26 2000-06-27 3M Innovative Properties Company High efficiency optical devices
US5686979A (en) * 1995-06-26 1997-11-11 Minnesota Mining And Manufacturing Company Optical panel capable of switching between reflective and transmissive states
US5699188A (en) * 1995-06-26 1997-12-16 Minnesota Mining And Manufacturing Co. Metal-coated multilayer mirror
AU708412B2 (en) * 1995-06-26 1999-08-05 Minnesota Mining And Manufacturing Company Diffusely reflecting multilayer polarizers and mirrors
US5767935A (en) * 1995-08-31 1998-06-16 Sumitomo Chemical Company, Limited Light control sheet and liquid crystal display device comprising the same
US5793034A (en) * 1995-09-18 1998-08-11 Daedalus Enterprises, Inc. Target detection system utilizing multiple optical criteria
DE19601854C1 (de) * 1996-01-19 1997-07-24 Bernklau Reiner Verfahren zum Identifizieren von Menschen, Tieren und Objekten
US5825543A (en) * 1996-02-29 1998-10-20 Minnesota Mining And Manufacturing Company Diffusely reflecting polarizing element including a first birefringent phase and a second phase
DE69721505T2 (de) * 1996-02-29 2003-11-20 Minnesota Mining And Manufacturing Company, St. Paul Film zur helligkeitserhoehung
US5783120A (en) * 1996-02-29 1998-07-21 Minnesota Mining And Manufacturing Company Method for making an optical film
JPH11509014A (ja) * 1996-04-26 1999-08-03 フィリップス エレクトロニクス ネムローゼ フェンノートシャップ 光学システム
US5808794A (en) * 1996-07-31 1998-09-15 Weber; Michael F. Reflective polarizers having extended red band edge for controlled off axis color
JP3672453B2 (ja) * 1998-07-03 2005-07-20 株式会社資生堂 再帰反射ホログラム再生体

Also Published As

Publication number Publication date
WO1999036805A1 (en) 1999-07-22
EP1047961B1 (en) 2006-03-08
KR20010034061A (ko) 2001-04-25
DE69833795T2 (de) 2006-11-02
CN1286761A (zh) 2001-03-07
DE69833795D1 (de) 2006-05-04
EP1047961A1 (en) 2000-11-02
JP2002509276A (ja) 2002-03-26
US6157486A (en) 2000-12-05
JP4328466B2 (ja) 2009-09-09
KR100571068B1 (ko) 2006-04-14
AU737093B2 (en) 2001-08-09
AU1904699A (en) 1999-08-02

Similar Documents

Publication Publication Date Title
CN1138993C (zh) 逆向反射的二向色反射器
CN1138992C (zh) 隐藏有逆向反射图案的反射制品
KR100653287B1 (ko) 적-녹-청 중합체 간섭 필름
US20160370534A1 (en) Light source incorporating multilayer optical film
JPWO2020121913A1 (ja) 光源ユニット、表示装置及びフィルム
JP2024523700A (ja) 多層部分ミラー、バックライト、及びディスプレイシステム
MXPA00006788A (en) Reflective article with concealed retroreflective pattern

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20040218