FR1527311A - Compositions cristallines-liquides cholestériques présentant le phénomène d'hystérésis pour dispositifs d'enregistrement - Google Patents

Compositions cristallines-liquides cholestériques présentant le phénomène d'hystérésis pour dispositifs d'enregistrement

Info

Publication number
FR1527311A
FR1527311A FR110155A FR110155A FR1527311A FR 1527311 A FR1527311 A FR 1527311A FR 110155 A FR110155 A FR 110155A FR 110155 A FR110155 A FR 110155A FR 1527311 A FR1527311 A FR 1527311A
Authority
FR
France
Prior art keywords
hysteresis
phenomenon
liquid crystal
cholesteric liquid
recording 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
Application number
FR110155A
Other languages
English (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.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Priority to FR110155A priority Critical patent/FR1527311A/fr
Application granted granted Critical
Publication of FR1527311A publication Critical patent/FR1527311A/fr
Expired 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
    • C09K19/36—Steroidal liquid crystal compounds
    • 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
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00—Photosensitive materials
    • G03C1/72—Photosensitive compositions not covered by the groups G03C1/005 - G03C1/705
    • G03C1/73—Photosensitive compositions not covered by the groups G03C1/005 - G03C1/705 containing organic compounds

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
FR110155A 1966-06-13 1967-06-13 Compositions cristallines-liquides cholestériques présentant le phénomène d'hystérésis pour dispositifs d'enregistrement Expired FR1527311A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR110155A FR1527311A (fr) 1966-06-13 1967-06-13 Compositions cristallines-liquides cholestériques présentant le phénomène d'hystérésis pour dispositifs d'enregistrement

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US55706066A 1966-06-13 1966-06-13
FR110155A FR1527311A (fr) 1966-06-13 1967-06-13 Compositions cristallines-liquides cholestériques présentant le phénomène d'hystérésis pour dispositifs d'enregistrement

Publications (1)

Publication Number Publication Date
FR1527311A true FR1527311A (fr) 1968-05-31

Family

ID=26177262

Family Applications (1)

Application Number Title Priority Date Filing Date
FR110155A Expired FR1527311A (fr) 1966-06-13 1967-06-13 Compositions cristallines-liquides cholestériques présentant le phénomène d'hystérésis pour dispositifs d'enregistrement

Country Status (1)

Country Link
FR (1) FR1527311A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2016215A1 (fr) * 1968-08-22 1970-05-08 Westinghouse Electric Corp
FR2236170A1 (fr) * 1973-07-02 1975-01-31 Ashley Butler Inc

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2016215A1 (fr) * 1968-08-22 1970-05-08 Westinghouse Electric Corp
FR2236170A1 (fr) * 1973-07-02 1975-01-31 Ashley Butler Inc

Similar Documents

Publication Publication Date Title
FR1511770A (fr) Distributeur applicateur pour cosmétiques fluides et autres applications
CH473408A (fr) Composition liquide destinée au développement d'images électrostatiques
FR1527311A (fr) Compositions cristallines-liquides cholestériques présentant le phénomène d'hystérésis pour dispositifs d'enregistrement
CA930730A (en) Stabilization of cholesteric-phase liquid crystal compositions againsttrue solid formation
FR1397362A (fr) Doseur pour liquides
FR1365835A (fr) Dispositifs pour mesurer la viscosité des liquides
IT958712B (it) Dispositivo a strato magnetico alloggiante domini uniparietali con estesa gamma di valori nel nel campo di polarizzazione
FR1394517A (fr) Dispositif d'anti-desserrage pour les vis
FR1432849A (fr) Appareil pour mesurer les traces d'huile, notamment dans des liquides
BE762009A (fr) Defloculant pour peinture liquide
FR1393576A (fr) Réalisation d'un objectif pour l'infrarouge moyen
FR83071E (fr) Sachet pour liquides alimentaires
FR1457502A (fr) Dispositif pour l'application de substances liquides
FR1373720A (fr) Dispositif pour l'étude de l'élasticité des matériaux
FR1543553A (fr) Dispositif pour la production d'oscillations élastiques dans des milieux liquides
FR1414640A (fr) Dispositif pour l'application de produits cosmétiques fluides
FR1477357A (fr) Dispositif perfectionné pour faciliter l'écoulement de matières granuleuses
FR1445364A (fr) Débitmètre pour liquides
FR1501106A (fr) Récipient pour liquides
FR1406039A (fr) Dispositif d'ancrage pour pièces à sceller
FR1427453A (fr) Polyesters convenant pour être utilisés dans des compositions d'enduisage
AU287893B2 (en) Liquid cooler
FR1490714A (fr) Autorégulateur statique pour l'écoulement de fluides
FR1435812A (fr) Dispositif pour reproduire artificiellement le phénomène des marées
AU3855763A (en) Liquid cooler