DE69232882T2 - Lichtventil mit einem, eine eingekapselte, flüssige suspension enthaltenden film und herstellungsverfahren für diesen film - Google Patents

Lichtventil mit einem, eine eingekapselte, flüssige suspension enthaltenden film und herstellungsverfahren für diesen film

Info

Publication number
DE69232882T2
DE69232882T2 DE69232882T DE69232882T DE69232882T2 DE 69232882 T2 DE69232882 T2 DE 69232882T2 DE 69232882 T DE69232882 T DE 69232882T DE 69232882 T DE69232882 T DE 69232882T DE 69232882 T2 DE69232882 T2 DE 69232882T2
Authority
DE
Germany
Prior art keywords
film
light valve
encapped
production method
liquid suspension
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
DE69232882T
Other languages
English (en)
Other versions
DE69232882D1 (de
Inventor
Aloysius Check
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.)
Research Frontiers Inc
Original Assignee
Research Frontiers 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 Research Frontiers Inc filed Critical Research Frontiers Inc
Publication of DE69232882D1 publication Critical patent/DE69232882D1/de
Application granted granted Critical
Publication of DE69232882T2 publication Critical patent/DE69232882T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
    • B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
    • 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 
    • G02F1/17—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 variable-absorption elements not provided for in groups G02F1/015 - G02F1/169
    • G02F1/172—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 variable-absorption elements not provided for in groups G02F1/015 - G02F1/169 based on a suspension of orientable dipolar particles, e.g. suspended particles displays

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Micromachines (AREA)
  • Fluid-Driven Valves (AREA)
DE69232882T 1991-11-01 1992-10-22 Lichtventil mit einem, eine eingekapselte, flüssige suspension enthaltenden film und herstellungsverfahren für diesen film Expired - Lifetime DE69232882T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US78651191A 1991-11-01 1991-11-01
PCT/US1992/009034 WO1993009460A1 (en) 1991-11-01 1992-10-22 Light valve employing a film comprising an encapsulated liquid suspension, and method of making such film

Publications (2)

Publication Number Publication Date
DE69232882D1 DE69232882D1 (de) 2003-02-06
DE69232882T2 true DE69232882T2 (de) 2003-10-30

Family

ID=25138802

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69232882T Expired - Lifetime DE69232882T2 (de) 1991-11-01 1992-10-22 Lichtventil mit einem, eine eingekapselte, flüssige suspension enthaltenden film und herstellungsverfahren für diesen film

Country Status (8)

Country Link
EP (1) EP0615629B1 (de)
KR (1) KR100286635B1 (de)
AT (1) ATE230498T1 (de)
AU (1) AU669135B2 (de)
CA (1) CA2125561C (de)
DE (1) DE69232882T2 (de)
ES (1) ES2189789T3 (de)
WO (1) WO1993009460A1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5467217A (en) * 1991-11-01 1995-11-14 Research Frontiers Incorporated Light valve suspensions and films containing UV absorbers and light valves containing the same
US5461506A (en) * 1991-11-01 1995-10-24 Research Frontiers Inc. Light valve suspensions containing a trimellitate or trimesate and light valves containing the same
US5463492A (en) * 1991-11-01 1995-10-31 Research Frontiers Incorporated Light modulating film of improved clarity for a light valve
US5409734A (en) * 1992-01-10 1995-04-25 Hankuk Glass Industries, Inc. Making liquid suspension type light valve film
US5325220A (en) * 1993-03-09 1994-06-28 Research Frontiers Incorporated Light valve with low emissivity coating as electrode
AU680231B2 (en) * 1993-05-11 1997-07-24 Research Frontiers Incorporated Light valve suspensions and films containing UV absorbers and light valves containing the same
US5728251A (en) * 1995-09-27 1998-03-17 Research Frontiers Inc Light modulating film of improved UV stability for a light valve
DE69721175T2 (de) * 1996-10-17 2004-05-19 Saint-Gobain Glass France Verglazung mit einer activen thermische, elektrische und/oder elektrochemische Einheit
DE19735585A1 (de) * 1997-08-16 1999-02-18 Mannesmann Vdo Ag Verfahren und Vorrichtung zur analogen und gleichmäßigen Dimmung eines in einem optischen Strahlengang geführten Lichtstroms
FR2779839B1 (fr) * 1998-06-10 2003-06-06 Saint Gobain Vitrage Systeme electrocommandable a proprietes optiques variables
FR2811778B1 (fr) 2000-07-13 2003-06-20 Saint Gobain Dispositif electrochimique du type electrochrome ou dispositif photovoltaique et ses moyens de connexion electrique
FR2815374B1 (fr) 2000-10-18 2003-06-06 Saint Gobain Vitrage feuillete et ses moyens d'etancheification peripherique
KR101153368B1 (ko) * 2008-11-25 2012-06-08 한국전자통신연구원 전기유변유체 마이크로캡슐을 포함하는 투과도가변필름 및 이의 제조 방법
KR101736317B1 (ko) * 2010-12-31 2017-05-17 삼성전자주식회사 유기실리케이트 조성물과 이를 포함하는 필름
FR3015059B1 (fr) 2013-12-12 2016-01-01 Saint Gobain Dispositif electrocommandable a proprietes optiques variables
KR102151969B1 (ko) * 2019-12-11 2020-09-04 주식회사 지투비 투과도 가변창의 제조방법 및 그에 의해 제조된 투과도 가변창

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3683382A (en) * 1969-05-29 1972-08-08 Honeywell Inc Recording medium responsive to force fields and apparatus for recording and reproducing signals on the medium
CA1023457A (en) * 1974-06-10 1977-12-27 Ncr Corporation Magnetically-responsive color shutter
US4025163A (en) * 1975-08-13 1977-05-24 Research Frontiers, Incorporated Light valve, light valve suspension materials and suspension therefor
US4422963A (en) * 1977-05-11 1983-12-27 Research Frontiers Incorporated Light valve polarizing materials and suspensions thereof
US4247175A (en) * 1978-10-31 1981-01-27 Research Frontiers Incorporated Light valve containing improved light valve suspension
US4407565A (en) * 1981-01-16 1983-10-04 Research Frontiers Incorporated Light valve suspension containing fluorocarbon liquid
US4919521A (en) * 1987-06-03 1990-04-24 Nippon Sheet Glass Co., Ltd. Electromagnetic device
JPH02232630A (ja) * 1989-03-06 1990-09-14 Toyota Motor Corp 調光素子

Also Published As

Publication number Publication date
DE69232882D1 (de) 2003-02-06
WO1993009460A1 (en) 1993-05-13
CA2125561A1 (en) 1993-05-13
CA2125561C (en) 2003-01-28
ES2189789T3 (es) 2003-07-16
AU2905792A (en) 1993-06-07
AU669135B2 (en) 1996-05-30
EP0615629A1 (de) 1994-09-21
ATE230498T1 (de) 2003-01-15
KR100286635B1 (ko) 2001-04-16
EP0615629A4 (de) 1994-10-12
EP0615629B1 (de) 2003-01-02

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