DE69008999D1 - Leichtpolarisierende Materialien und deren Suspensionen. - Google Patents
Leichtpolarisierende Materialien und deren Suspensionen.Info
- Publication number
- DE69008999D1 DE69008999D1 DE69008999T DE69008999T DE69008999D1 DE 69008999 D1 DE69008999 D1 DE 69008999D1 DE 69008999 T DE69008999 T DE 69008999T DE 69008999 T DE69008999 T DE 69008999T DE 69008999 D1 DE69008999 D1 DE 69008999D1
- Authority
- DE
- Germany
- Prior art keywords
- suspensions
- polarizing materials
- slightly
- slightly polarizing
- materials
- 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
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/08—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of polarising materials
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
- G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
- G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
- G02B5/3033—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/428,103 US5002701A (en) | 1989-02-10 | 1989-10-27 | Light polarizing materials and suspensions thereof |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69008999D1 true DE69008999D1 (de) | 1994-06-23 |
DE69008999T2 DE69008999T2 (de) | 1994-12-22 |
Family
ID=23697569
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69008999T Expired - Fee Related DE69008999T2 (de) | 1989-10-27 | 1990-10-17 | Leichtpolarisierende Materialien und deren Suspensionen. |
Country Status (6)
Country | Link |
---|---|
US (1) | US5002701A (de) |
EP (1) | EP0425344B1 (de) |
JP (1) | JP2871837B2 (de) |
KR (1) | KR0168652B1 (de) |
CA (1) | CA2027349C (de) |
DE (1) | DE69008999T2 (de) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5093041A (en) * | 1990-07-30 | 1992-03-03 | Research Frontiers Incorporated | Light-polarizing material based on ethylenediamine polyacetic acid derivatives |
KR960014118B1 (ko) * | 1992-01-10 | 1996-10-14 | 한국유리공업 주식회사 | 광편광현탁액이 고분자수지내에 분산된 투과도 가변창용 필름 및 그 제조방법 |
ATE175197T1 (de) * | 1992-04-07 | 1999-01-15 | Research Frontiers Inc | Licht-polarisierendes material basierend auf chinaldinsäurederivaten |
RU2047643C1 (ru) | 1993-05-21 | 1995-11-10 | Хан Ир Гвон | Материал для поляризующих покрытий |
US5516463A (en) * | 1993-07-21 | 1996-05-14 | Research Frontiers Incorporated | Method of making light-polarizing particles |
US5650872A (en) * | 1994-12-08 | 1997-07-22 | Research Frontiers Incorporated | Light valve containing ultrafine particles |
JP2002505445A (ja) * | 1998-02-26 | 2002-02-19 | リサーチ フロンティアーズ インコーポレイテッド | 偏光性材料、液状サスペンション及びそのフィルム、及びそれらを取り入れた光バルブ |
CA2336371C (en) * | 1998-07-09 | 2005-01-04 | Research Frontiers Incorporated | Light-polarizing particles of improved particle size distribution |
US6334967B1 (en) | 1998-07-09 | 2002-01-01 | Rsearch Frontiers Incorporated | Light-polarizing particles of improved particle size distribution |
DE69933127T2 (de) * | 1998-07-09 | 2007-03-08 | Research Frontiers Inc. | Polyhalogenid-partikel und diese enthaltende lichtventile |
US6517746B1 (en) | 1998-07-09 | 2003-02-11 | Research Frontiers Incorporated | Polyhalide particles and light valves comprising same |
US6987602B2 (en) * | 1999-06-07 | 2006-01-17 | Research Frontiers Incorporated | Anisometrically shaped carbon and/or graphite particles, liquid suspensions and films thereof and light valves comprising same |
US6529312B1 (en) | 1999-06-07 | 2003-03-04 | Research Frontiers Incorporated | Anisometrically shaped carbon and/or graphite particles, liquid suspensions and films thereof and light valves comprising same |
US6515787B1 (en) | 2000-03-07 | 2003-02-04 | Eclipse Energy Systems, Inc. | Electrochromic layer |
US6429961B1 (en) | 2000-10-03 | 2002-08-06 | Research Frontiers Incorporated | Methods for retrofitting windows with switchable and non-switchable window enhancements |
US6522446B2 (en) | 2001-04-25 | 2003-02-18 | Research Frontiers Incorporated | Anisometrically shaped metal particles, liquid suspensions and films thereof and light valves comprising same |
US6606185B2 (en) | 2001-06-12 | 2003-08-12 | Research Frontiers Incorporated | SPD films and light valves comprising liquid suspensions of heat-reflective particles of mixed metal oxides and methods of making such particles |
US7009750B1 (en) | 2002-10-25 | 2006-03-07 | Eclipse Energy Systems, Inc. | Apparatus and methods for modulating refractive index |
US6804040B2 (en) * | 2003-02-13 | 2004-10-12 | Research Frontiers Incorporated | Method and device for controlling voltage provided to a suspended particle device |
US7417785B2 (en) * | 2005-01-18 | 2008-08-26 | Research Frontiers Incorporated | Methods and circuits for distributing power to SPD loads |
US8520294B2 (en) | 2008-05-15 | 2013-08-27 | Hitachi Chemical Company, Ltd. | Method for manufacturing light control particles and light control film using light control particles obtained by the method |
US20090241424A1 (en) * | 2008-06-06 | 2009-10-01 | Msa Aircraft Products Ltd. | Modular Window For An Aircraft Including An SPD Lens And An Opaque Shade |
JP5139935B2 (ja) * | 2008-09-22 | 2013-02-06 | 日東電工株式会社 | ヨウ素系偏光フィルム及びその製造方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4270841A (en) * | 1978-10-31 | 1981-06-02 | Research Frontiers Incorporated | Light valve containing suspension of perhalide of alkaloid acid salt |
US4877313A (en) * | 1986-09-30 | 1989-10-31 | Research Frontiers Incorporated | Light-polarizing materials and suspensions thereof |
-
1989
- 1989-10-27 US US07/428,103 patent/US5002701A/en not_active Expired - Lifetime
-
1990
- 1990-10-15 CA CA002027349A patent/CA2027349C/en not_active Expired - Lifetime
- 1990-10-17 EP EP90402918A patent/EP0425344B1/de not_active Expired - Lifetime
- 1990-10-17 DE DE69008999T patent/DE69008999T2/de not_active Expired - Fee Related
- 1990-10-22 KR KR1019900016868A patent/KR0168652B1/ko not_active IP Right Cessation
- 1990-10-25 JP JP2288254A patent/JP2871837B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69008999T2 (de) | 1994-12-22 |
EP0425344B1 (de) | 1994-05-18 |
EP0425344A3 (de) | 1991-07-10 |
KR0168652B1 (ko) | 1999-04-15 |
US5002701A (en) | 1991-03-26 |
CA2027349A1 (en) | 1991-04-28 |
JP2871837B2 (ja) | 1999-03-17 |
KR910008431A (ko) | 1991-05-31 |
CA2027349C (en) | 2001-02-06 |
JPH03167290A (ja) | 1991-07-19 |
EP0425344A2 (de) | 1991-05-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69008999T2 (de) | Leichtpolarisierende Materialien und deren Suspensionen. | |
DE69412084D1 (de) | Organosilizium materialien verwendbar in biomedizinischen vorrichtungen | |
DE69007290D1 (de) | Absorbierende materialien und deren verwendung. | |
DE69127841D1 (de) | Verbundenes Plättchen und dessen Herstellungsverfahren | |
DK0390394T3 (da) | Middel og anvendelse deraf | |
DE59004453D1 (de) | Farbstoffmischung und deren Verwendung. | |
DE69000467T2 (de) | Bis-aza-bicyclische anxiolytica und antidepressiva. | |
DE59010528D1 (de) | Pigmentzubereitungen und deren Verwendung | |
DE3587257D1 (de) | Ylide-pyridinium-polymeren und daraus hergestellte materialien. | |
DE59008501D1 (de) | Neue, stickstoffhaltige Titanocene und deren Verwendung. | |
DE69213069D1 (de) | Matter Film und dessen Herstellungsverfahren | |
DE68910113D1 (de) | Wachstuminhibierendes mittel und dessen verwendung. | |
DE68909551D1 (de) | Fluessige reiniger und deren herstellungsverfahren. | |
DE59009878D1 (de) | Farbstoffmischungen und deren Verwendung. | |
TR28045A (tr) | Partikül formundaki selüloz-esasli maddenin filtreden gecirilmesi. | |
DE3856044T2 (de) | Zellulosespaltende n2-fixierende bakterien und deren verwendung | |
DE3766441D1 (de) | Anilinotriazine und deren verwendung. | |
DE69011337D1 (de) | Polyhalodihydrodioxine und polyhalodioxole. | |
DE69020093T2 (de) | Filtereinheit und entsprechender Filter. | |
DE3868608D1 (de) | Organozinn-alkoxycarbonylphenylmercaptide und deren verwendung. | |
NO901010D0 (no) | Sylindrisk filtermateriale med stoettekonstruksjon. | |
DE69123273D1 (de) | Trisazoverbindungen und deren Verwendung | |
DE69012142D1 (de) | Acylierte bradykininantagonisten und deren verwendung. | |
DE59005275D1 (de) | Difluorbenzonitrile und flüssigkristallines medium. | |
DE68908218T2 (de) | Elastische Aufhängung und deren Herstellungsverfahren. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |