DE3780273D1 - Thermisch, elektrisch oder magnetisch einstellbare, lyotropische fluessigkristallvorrichtungen. - Google Patents

Thermisch, elektrisch oder magnetisch einstellbare, lyotropische fluessigkristallvorrichtungen.

Info

Publication number
DE3780273D1
DE3780273D1 DE8787402500T DE3780273T DE3780273D1 DE 3780273 D1 DE3780273 D1 DE 3780273D1 DE 8787402500 T DE8787402500 T DE 8787402500T DE 3780273 T DE3780273 T DE 3780273T DE 3780273 D1 DE3780273 D1 DE 3780273D1
Authority
DE
Germany
Prior art keywords
lyotropical
thermal
electrical
liquid crystal
crystal devices
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
DE8787402500T
Other languages
English (en)
Other versions
DE3780273T2 (de
Inventor
James Tabony
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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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 Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Application granted granted Critical
Publication of DE3780273D1 publication Critical patent/DE3780273D1/de
Publication of DE3780273T2 publication Critical patent/DE3780273T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • G02F1/132—Thermal activation of liquid crystals exhibiting a thermo-optic effect
    • 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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S516/00—Colloid systems and wetting agents; subcombinations thereof; processes of
    • Y10S516/90—Liquid crystal material of, or for, colloid system, e.g. g phase

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Nonlinear Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Liquid Crystal Substances (AREA)
  • Liquid Crystal (AREA)
DE8787402500T 1986-11-07 1987-11-05 Thermisch, elektrisch oder magnetisch einstellbare, lyotropische fluessigkristallvorrichtungen. Expired - Fee Related DE3780273T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8615594A FR2606418B1 (fr) 1986-11-07 1986-11-07 Dispositifs optiques a cristal liquide lyotrope commandables thermiquement, electriquement ou magnetiquement

Publications (2)

Publication Number Publication Date
DE3780273D1 true DE3780273D1 (de) 1992-08-13
DE3780273T2 DE3780273T2 (de) 1993-01-07

Family

ID=9340661

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787402500T Expired - Fee Related DE3780273T2 (de) 1986-11-07 1987-11-05 Thermisch, elektrisch oder magnetisch einstellbare, lyotropische fluessigkristallvorrichtungen.

Country Status (8)

Country Link
US (1) US4783150A (de)
EP (1) EP0271375B1 (de)
JP (1) JPS63135923A (de)
AU (1) AU593196B2 (de)
DE (1) DE3780273T2 (de)
ES (1) ES2033904T3 (de)
FR (1) FR2606418B1 (de)
IL (1) IL84347A (de)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2606419B1 (fr) * 1986-11-07 1994-04-01 Commissariat A Energie Atomique Procede de fabrication d'une composition ferromagnetique, cristal liquide ferromagnetique obtenu par ce procede et dispositif utilisant ce cristal liquide
GB2211955B (en) * 1987-11-04 1991-09-11 Stc Plc Optical logic device
IL88099A (en) * 1987-11-06 1992-02-16 Chinoin Gyogyszer Es Vegyeszet Lyotropic liquid crystalline compositions
US5311137A (en) * 1989-10-27 1994-05-10 Hughes Aircraft Company Liquid crystal electric field tester for circuit boards
JPH0369130U (de) * 1989-11-09 1991-07-09
JPH0812363B2 (ja) * 1990-07-30 1996-02-07 株式会社日本製鋼所 光学素子用分散体
JPH0816748B2 (ja) * 1990-08-29 1996-02-21 株式会社日本製鋼所 光学素子
US5843332A (en) * 1991-10-21 1998-12-01 Dai Nippon Printing Co., Ltd. Polymer dispersion-type liquid crystal optical device and method for producing the same
US5479278A (en) * 1991-10-21 1995-12-26 Dai Nippon Printing Co., Ltd. Method of making a polymer dispersed liquid crystal by electrodeposition
US5686979A (en) * 1995-06-26 1997-11-11 Minnesota Mining And Manufacturing Company Optical panel capable of switching between reflective and transmissive states
US5995361A (en) * 1997-01-10 1999-11-30 Foster-Miller, Inc. Liquid crystalline polymer capacitors
AU2791197A (en) * 1997-05-21 1998-12-11 Chisso Corporation Lyotropic mesomorphic media and optical compensating film using the same
RU2124746C1 (ru) * 1997-08-11 1999-01-10 Закрытое акционерное общество "Кванта Инвест" Дихроичный поляризатор
JP3377415B2 (ja) 1997-09-04 2003-02-17 シャープ株式会社 液晶表示装置、及びその駆動方法
DE10249761A1 (de) * 2002-10-25 2004-05-13 Ina-Schaeffler Kg Nockenfolger eines Ventiltriebs einer Brennkraftmaschine
DE10343547A1 (de) * 2003-09-19 2005-04-14 Giesecke & Devrient Gmbh Sicherheitselement
US20050227096A1 (en) * 2004-04-06 2005-10-13 Phil Harding Emulsion with discontinouous phase including particle sol
US7651738B2 (en) * 2004-06-08 2010-01-26 Nitto Denko Corporation Supramolecular composite film material and method for fabricating
US20090027597A1 (en) * 2006-04-27 2009-01-29 Nitto Denko Corporation Method for producing polarizing film, and liquid crystal display device
US7768693B2 (en) 2007-01-24 2010-08-03 Ravenbrick Llc Thermally switched optical downconverting filter
CN102967961B (zh) 2007-07-11 2016-01-20 雷文布里克有限责任公司 热开关反射型光闸
CN101868738B (zh) 2007-09-19 2013-05-15 雷文布里克有限责任公司 包含纳米线栅的低辐射率窗膜和涂层
US8169685B2 (en) 2007-12-20 2012-05-01 Ravenbrick, Llc Thermally switched absorptive window shutter
CA2754619C (en) 2008-04-23 2014-04-01 Ravenbrick, Llc Glare management of reflective and thermoreflective surfaces
US9116302B2 (en) 2008-06-19 2015-08-25 Ravenbrick Llc Optical metapolarizer device
EP2324386A4 (de) 2008-08-20 2013-03-27 Ravenbrick Llc Verfahren zur herstellung thermochromer filter
AU2010233076A1 (en) * 2009-04-10 2011-11-10 Ravenbrick, Llc Thermally switched optical filter incorporating a guest-host architecture
US8867132B2 (en) 2009-10-30 2014-10-21 Ravenbrick Llc Thermochromic filters and stopband filters for use with same
WO2011062708A2 (en) 2009-11-17 2011-05-26 Ravenbrick Llc Thermally switched optical filter incorporating a refractive optical structure
ES2748829T3 (es) 2010-03-29 2020-03-18 Ravenbrick Llc Dispositivo de cristal líquido termotrópico estabilizado por polímero
KR101526041B1 (ko) 2010-06-01 2015-06-04 라벤브릭 엘엘씨 다기능 건축 부품
WO2013033608A2 (en) 2011-09-01 2013-03-07 Wil Mccarthy Thermotropic optical shutter incorporating coatable polarizers
US11249365B2 (en) * 2019-09-05 2022-02-15 Facebook Technologies, Llc Magnetic field driven liquid crystal patterning control system

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3533399A (en) * 1965-08-02 1970-10-13 Westinghouse Electric Corp Temperature sensing means and methods
US3600060A (en) * 1968-02-23 1971-08-17 Ncr Co Display device containing minute droplets of cholesteric liquid crystals in a substantially continuous polymeric matrix
US3576761A (en) * 1969-03-18 1971-04-27 Liquid Crystal Ind Thermometric compositions comprising one mesomorphic substance, one cholesteryl halide, and an oil soluble dye selected from the group consisting of disazo, indulene, and nigrosine dyes
US3764540A (en) * 1971-05-28 1973-10-09 Us Interior Magnetofluids and their manufacture
US4022706A (en) * 1973-12-17 1977-05-10 Robert Parker Research, Inc. Cholesteric liquid crystal water base ink and laminates formed therefrom
US3969264A (en) * 1973-12-17 1976-07-13 Rpr, Inc. Cholesteric liquid crystal water base ink
US3981844A (en) * 1975-06-30 1976-09-21 Ibm Stable emulsion and method for preparation thereof
US4019994A (en) * 1975-08-28 1977-04-26 Georgia-Pacific Corporation Process for the preparation of aqueous magnetic material suspensions
FR2462725A1 (fr) * 1979-07-30 1981-02-13 Anvar Systeme liquide anisotrope dont les proprietes varient sous l'action d'un champ magnetique faible
US4285819A (en) * 1980-01-28 1981-08-25 California Institute Of Technology Functional magnetic microspheres
US4382802A (en) * 1981-06-02 1983-05-10 K-V Pharmaceutical Company Fire starters
US4472291A (en) * 1983-03-07 1984-09-18 Rosano Henri L High viscosity microemulsions
JP2721497B2 (ja) * 1984-03-19 1998-03-04 ケント・ステート・ユニバーシティ 光変調性物質の製造方法
JPS61242609A (ja) * 1985-04-18 1986-10-28 Joji Kawamoto 廃水処理剤およびその製造方法

Also Published As

Publication number Publication date
JPS63135923A (ja) 1988-06-08
FR2606418B1 (fr) 1994-02-11
EP0271375B1 (de) 1992-07-08
US4783150A (en) 1988-11-08
DE3780273T2 (de) 1993-01-07
IL84347A (en) 1991-08-16
AU8048087A (en) 1988-05-12
IL84347A0 (en) 1988-04-29
FR2606418A1 (fr) 1988-05-13
EP0271375A1 (de) 1988-06-15
ES2033904T3 (es) 1993-04-01
AU593196B2 (en) 1990-02-01

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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