DE69610193T2 - Verfahren zur herstellung eines schaltbaren cholesterischen filters, sowie auch einer beleuchtungsanlage mit solchen filtern - Google Patents

Verfahren zur herstellung eines schaltbaren cholesterischen filters, sowie auch einer beleuchtungsanlage mit solchen filtern

Info

Publication number
DE69610193T2
DE69610193T2 DE69610193T DE69610193T DE69610193T2 DE 69610193 T2 DE69610193 T2 DE 69610193T2 DE 69610193 T DE69610193 T DE 69610193T DE 69610193 T DE69610193 T DE 69610193T DE 69610193 T2 DE69610193 T2 DE 69610193T2
Authority
DE
Germany
Prior art keywords
filters
producing
lighting system
cholesteric filter
switchable cholesteric
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 - Fee Related
Application number
DE69610193T
Other languages
English (en)
Other versions
DE69610193D1 (de
Inventor
Ata Hikmet
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of DE69610193D1 publication Critical patent/DE69610193D1/de
Application granted granted Critical
Publication of DE69610193T2 publication Critical patent/DE69610193T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00—Liquid crystal materials
    • C09K19/52—Liquid crystal materials characterised by components which are not liquid crystals, e.g. additives with special physical aspect: solvents, solid particles
    • C09K19/54—Additives having no specific mesophase characterised by their chemical composition
    • C09K19/542—Macromolecular compounds
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00—Liquid crystal materials
    • C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/38—Polymers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
    • F21V9/14—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters for producing polarised light
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/137—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
    • G02F1/13718—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on a change of the texture state of a cholesteric liquid crystal
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2323/00—Functional layers of liquid crystal optical display excluding electroactive liquid crystal layer characterised by chemical composition
    • C09K2323/05—Bonding or intermediate layer characterised by chemical composition, e.g. sealant or spacer
    • C09K2323/057—Ester polymer, e.g. polycarbonate, polyacrylate or polyester
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1334—Constructional arrangements; Manufacturing methods based on polymer dispersed liquid crystals, e.g. microencapsulated liquid crystals
    • G02F1/13345—Network or three-dimensional gels
DE69610193T 1995-12-21 1996-12-03 Verfahren zur herstellung eines schaltbaren cholesterischen filters, sowie auch einer beleuchtungsanlage mit solchen filtern Expired - Fee Related DE69610193T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP95203589 1995-12-21
PCT/IB1996/001338 WO1997023580A1 (en) 1995-12-21 1996-12-03 Method of manufacturing a switchable cholesteric filter as well as a luminaire having such a filter

Publications (2)

Publication Number Publication Date
DE69610193D1 DE69610193D1 (de) 2000-10-12
DE69610193T2 true DE69610193T2 (de) 2001-04-12

Family

ID=8220983

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69610193T Expired - Fee Related DE69610193T2 (de) 1995-12-21 1996-12-03 Verfahren zur herstellung eines schaltbaren cholesterischen filters, sowie auch einer beleuchtungsanlage mit solchen filtern

Country Status (5)

Country Link
US (1) US5798057A (de)
EP (1) EP0811046B1 (de)
JP (1) JPH11501360A (de)
DE (1) DE69610193T2 (de)
WO (1) WO1997023580A1 (de)

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GB2321717A (en) 1997-01-31 1998-08-05 Sharp Kk Cholesteric optical filters
US6977695B2 (en) * 1997-02-26 2005-12-20 Reveo, Inc. Variable optical attenuator based on electrically switchable cholesteric liquid crystal reflective polarizers
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US6172613B1 (en) 1998-02-18 2001-01-09 Donnelly Corporation Rearview mirror assembly incorporating vehicle information display
US6326613B1 (en) 1998-01-07 2001-12-04 Donnelly Corporation Vehicle interior mirror assembly adapted for containing a rain sensor
US8288711B2 (en) 1998-01-07 2012-10-16 Donnelly Corporation Interior rearview mirror system with forwardly-viewing camera and a control
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US6693517B2 (en) 2000-04-21 2004-02-17 Donnelly Corporation Vehicle mirror assembly communicating wirelessly with vehicle accessories and occupants
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AU4425699A (en) * 1998-06-05 1999-12-20 Reveo, Inc. Spectrum-controllable reflective polarizers having electrically-switchable modesof operation
JP2000336362A (ja) * 1999-05-27 2000-12-05 Nitto Denko Corp 液晶ポリマー組成物、配向フィルム及びその製造方法
EP1263626A2 (de) 2000-03-02 2002-12-11 Donnelly Corporation Video-spiegelsystem mit zusatzmodul
US7370983B2 (en) 2000-03-02 2008-05-13 Donnelly Corporation Interior mirror assembly with display
US7167796B2 (en) 2000-03-09 2007-01-23 Donnelly Corporation Vehicle navigation system for use with a telematics system
WO2007053710A2 (en) 2005-11-01 2007-05-10 Donnelly Corporation Interior rearview mirror with display
US7581859B2 (en) 2005-09-14 2009-09-01 Donnelly Corp. Display device for exterior rearview mirror
WO2002062623A2 (en) 2001-01-23 2002-08-15 Donnelly Corporation Improved vehicular lighting system for a mirror assembly
US7255451B2 (en) 2002-09-20 2007-08-14 Donnelly Corporation Electro-optic mirror cell
WO2006124682A2 (en) 2005-05-16 2006-11-23 Donnelly Corporation Vehicle mirror assembly with indicia at reflective element
US20020115487A1 (en) * 2001-02-16 2002-08-22 Wells William R. Gaming device network
US6844980B2 (en) * 2001-04-23 2005-01-18 Reveo, Inc. Image display system and electrically actuatable image combiner therefor
JP2003082352A (ja) * 2001-09-17 2003-03-19 Fuji Photo Film Co Ltd 液晶組成物、選択反射膜、及びその製造方法
US6951692B1 (en) * 2002-03-26 2005-10-04 Council Of Scientific And Industrial Research Non-visualized permanent information recording substrate for use as a security label for authentication
US6918674B2 (en) 2002-05-03 2005-07-19 Donnelly Corporation Vehicle rearview mirror system
EP1514246A4 (de) 2002-06-06 2008-04-16 Donnelly Corp Innenrückspiegelsystem mit kompass
US7329013B2 (en) 2002-06-06 2008-02-12 Donnelly Corporation Interior rearview mirror system with compass
EP1543358A2 (de) 2002-09-20 2005-06-22 Donnelly Corporation Spiegelreflexionselementbaugruppe
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JP4608852B2 (ja) * 2002-10-15 2011-01-12 チッソ株式会社 液晶性ビニルケトン誘導体およびその重合体
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US8282224B2 (en) 2004-07-12 2012-10-09 Gentex Corporation Rearview mirror assemblies with anisotropic polymer laminates
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US8545030B2 (en) * 2004-07-12 2013-10-01 Gentex Corporation Rearview mirror assemblies with anisotropic polymer laminates
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WO2007007220A1 (en) 2005-07-08 2007-01-18 Philips Intellectual Property & Standards Gmbh Illumination device for illuminating an object
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US20080252833A1 (en) * 2005-09-05 2008-10-16 Koninklijke Philips Electronics, N.V. Mirror Device With a Switchable Cholesteric Filter
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US9254789B2 (en) * 2008-07-10 2016-02-09 Gentex Corporation Rearview mirror assemblies with anisotropic polymer laminates
WO2010038175A2 (en) 2008-10-02 2010-04-08 Koninklijke Philips Electronics N.V. Spectral detector
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KR20120089321A (ko) 2009-10-16 2012-08-09 코닌클리즈케 필립스 일렉트로닉스 엔.브이. 수신된 광의 스펙트럼 성분들을 검출하기 위한 튜너블 스펙트럼 검출 디바이스
DE102010018498B4 (de) 2010-04-22 2021-08-19 Andreas Obrebski Optische Anordnung und optische Vorrichtung oder Gerät
KR102216540B1 (ko) 2014-04-16 2021-02-18 삼성전자주식회사 콜레스테릭 액정을 이용한 편광 독립적인 광학 셔터 및 이를 포함하는 3차원 영상 획득 장치
CN109312198A (zh) * 2016-05-24 2019-02-05 富士胶片株式会社 层叠体以及使用该层叠体的图像显示装置的前面板、图像显示装置、带图像显示功能的反射镜、电阻膜式触摸面板及静电电容式触摸面板

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Also Published As

Publication number Publication date
DE69610193D1 (de) 2000-10-12
JPH11501360A (ja) 1999-02-02
EP0811046A1 (de) 1997-12-10
US5798057A (en) 1998-08-25
EP0811046B1 (de) 2000-09-06
WO1997023580A1 (en) 1997-07-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee