FR2340359B1 - - Google Patents

Info

Publication number
FR2340359B1
FR2340359B1 FR7703371A FR7703371A FR2340359B1 FR 2340359 B1 FR2340359 B1 FR 2340359B1 FR 7703371 A FR7703371 A FR 7703371A FR 7703371 A FR7703371 A FR 7703371A FR 2340359 B1 FR2340359 B1 FR 2340359B1
Authority
FR
France
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
Application number
FR7703371A
Other languages
French (fr)
Other versions
FR2340359A1 (en
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of FR2340359A1 publication Critical patent/FR2340359A1/en
Application granted granted Critical
Publication of FR2340359B1 publication Critical patent/FR2340359B1/fr
Granted 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
    • C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/38—Polymers
    • C09K19/3804—Polymers with mesogenic groups in the main chain
    • C09K19/3819—Polysaccharides or derivatives thereof
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K11/00—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00
    • G01K11/12—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using changes in colour, translucency or reflectance
    • G01K11/16—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using changes in colour, translucency or reflectance of organic materials
    • G01K11/165—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using changes in colour, translucency or reflectance of organic materials of organic liquid crystals
FR7703371A 1976-02-06 1977-02-07 Liq. crystal of the lyotropic cholesterinic type - comprising a neutral polysaccharide deriv. and a solvent Granted FR2340359A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51011879A JPS602343B2 (en) 1976-02-06 1976-02-06 Lyotropic cholesteric liquid crystal phase composition and device containing the same

Publications (2)

Publication Number Publication Date
FR2340359A1 FR2340359A1 (en) 1977-09-02
FR2340359B1 true FR2340359B1 (en) 1982-02-26

Family

ID=11790006

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7703371A Granted FR2340359A1 (en) 1976-02-06 1977-02-07 Liq. crystal of the lyotropic cholesterinic type - comprising a neutral polysaccharide deriv. and a solvent

Country Status (3)

Country Link
JP (1) JPS602343B2 (en)
DE (1) DE2704776A1 (en)
FR (1) FR2340359A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4132464A (en) * 1976-02-06 1979-01-02 Hideki Ishii Liquid crystal device
JPS559655A (en) * 1978-07-08 1980-01-23 Ishii Hideki Cholesteric liquid crystal, and liquid crystal display using the same
DE2934503A1 (en) * 1979-08-25 1981-03-26 VDO Adolf Schindling AG, 60326 Frankfurt ELECTRIC HEATING DEVICE FOR A LIQUID CRYSTAL CELL
EP0146841A3 (en) * 1983-12-17 1986-11-20 Consortium für elektrochemische Industrie GmbH Water soluble mixed ether of beta-cyclodextrin, and process for its preparation
DE3477929D1 (en) * 1983-12-17 1989-06-01 Hoechst Ag Beta-cyclodextrin and process for its preparation
FR2603596B1 (en) * 1986-09-10 1991-10-04 Silec Liaisons Elec THERMO-INDICATOR COATINGS AND COMPOSITIONS THEREOF
DE4418076C2 (en) * 1994-05-24 2000-06-21 Daimler Chrysler Ag Effect paint or effect paint, in particular for vehicle bodies, using liquid-crystalline interference pigments
AU8340598A (en) * 1998-07-23 2000-02-14 Francisco Hernandez Vidal, S.A. Lollipop with luminous stick
CN112649402A (en) * 2020-11-24 2021-04-13 哈尔滨工程大学 Liquid crystal laser type VOC gas optical fiber sensing device and manufacturing method

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3647279A (en) * 1970-05-27 1972-03-07 Liquid Crystal Ind Inc Color display devices
US3736047A (en) * 1971-08-13 1973-05-29 Optical Coating Laboratory Inc Liquid crystal display device with internal anti-reflection casting
FR2155910A1 (en) * 1971-10-14 1973-05-25 Radiotechnique Compelec Liquid-crystal cell mfr - with plates joined with araldite (rtm) epoxy resin

Also Published As

Publication number Publication date
JPS602343B2 (en) 1985-01-21
JPS5294882A (en) 1977-08-09
FR2340359A1 (en) 1977-09-02
DE2704776A1 (en) 1977-08-11

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse