BE779027A - Dispositif d'affichage visuel - Google Patents

Dispositif d'affichage visuel

Info

Publication number
BE779027A
BE779027A BE779027A BE779027A BE779027A BE 779027 A BE779027 A BE 779027A BE 779027 A BE779027 A BE 779027A BE 779027 A BE779027 A BE 779027A BE 779027 A BE779027 A BE 779027A
Authority
BE
Belgium
Prior art keywords
display device
visual display
visual
display
Prior art date
Application number
BE779027A
Other languages
English (en)
Inventor
J V Cartmell
D Churchill
Original Assignee
Ncr Co
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 Ncr Co filed Critical Ncr Co
Publication of BE779027A publication Critical patent/BE779027A/fr

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
    • 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
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1334—Constructional arrangements; Manufacturing methods based on polymer dispersed liquid crystals, e.g. microencapsulated liquid crystals
    • 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
    • C09K2323/00—Functional layers of liquid crystal optical display excluding electroactive liquid crystal layer characterised by chemical composition
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2984—Microcapsule with fluid core [includes liposome]
BE779027A 1971-02-08 1972-02-07 Dispositif d'affichage visuel BE779027A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11371671A 1971-02-08 1971-02-08

Publications (1)

Publication Number Publication Date
BE779027A true BE779027A (fr) 1972-05-30

Family

ID=22351071

Family Applications (1)

Application Number Title Priority Date Filing Date
BE779027A BE779027A (fr) 1971-02-08 1972-02-07 Dispositif d'affichage visuel

Country Status (10)

Country Link
US (1) US3720623A (fr)
AU (1) AU453077B2 (fr)
BE (1) BE779027A (fr)
CA (1) CA975152A (fr)
CH (1) CH566017A5 (fr)
ES (1) ES399327A1 (fr)
FR (1) FR2126733A5 (fr)
GB (1) GB1319212A (fr)
IT (1) IT946857B (fr)
ZA (1) ZA72235B (fr)

Families Citing this family (64)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3853785A (en) * 1971-10-14 1974-12-10 Univ Temple Stable liquid crystal mixtures including anil-type nematic compounds
US3852092A (en) * 1972-06-05 1974-12-03 J Patterson Thermally responsive elastic membrane
US3898354A (en) * 1973-04-16 1975-08-05 Parker Research Robert Method of making digital thermometer
US4016761A (en) * 1974-04-18 1977-04-12 The United States Of America As Represented By The Secretary Of The Navy Optical temperature probe
US3920574A (en) * 1974-08-26 1975-11-18 Djinnii Ind Inc Solidification retardation of liquid crystalline compositions with steroid derivatives of isostearyl carbonate
US3975288A (en) * 1975-01-02 1976-08-17 Rpr, Inc. High temperature non-crystallizing cholesteric liquid crystal compositions
US4066567A (en) * 1976-02-04 1978-01-03 Temple University Liquid crystal cumulative dosimeter
US4385844A (en) * 1977-04-07 1983-05-31 Becton, Dickinson And Company Novel compositions, devices and method
US4140016A (en) * 1977-04-07 1979-02-20 Becton, Dickinson And Company Novel compositions, devices and method
US4228216A (en) * 1978-06-05 1980-10-14 The Mead Corporation Production of radiation curable microcapsular coating compositions, pressure-sensitive transfer paper and its production
GB2023134B (en) * 1978-04-28 1983-02-23 Asahi Chemical Ind Molecular aggregate having an ordered structure
US4501503A (en) * 1979-06-04 1985-02-26 Vectra International Corporation Thermographic cholesteric coating compositions and plates
US4245507A (en) * 1979-09-10 1981-01-20 Samulski Thaddeus V Temperature probe
USRE31832E (en) * 1979-09-10 1985-02-12 Temperature probe
US5082351A (en) * 1981-09-16 1992-01-21 Manchester R & D Partnership Encapsulated liquid crystal material, apparatus and method
US5089904A (en) * 1981-09-16 1992-02-18 Fergason James L Encapsulated liquid crystal material, apparatus and method
US4884873A (en) * 1981-09-16 1989-12-05 Manchester R & D Partnership Encapsulated liquid crystal material, apparatus and method having interconnected capsules
US4606611A (en) * 1981-09-16 1986-08-19 Manchester R & D Partnership Enhanced scattering in voltage sensitive encapsulated liquid crystal
US4707080A (en) * 1981-09-16 1987-11-17 Manchester R & D Partnership Encapsulated liquid crystal material, apparatus and method
US4810063A (en) * 1981-09-16 1989-03-07 Manchester R & D Partnership Enhanced scattering voltage sensitive encapsulated liquid crystal with light directing and interference layer features
US4435047A (en) 1981-09-16 1984-03-06 Manchester R & D Partnership Encapsulated liquid crystal and method
US4509532A (en) * 1982-07-29 1985-04-09 Dlp, Inc. Cardioplegia temperature indicator
JPS5951322U (ja) * 1982-09-28 1984-04-04 株式会社新和製作所 液晶シ−ト
US4591233A (en) * 1983-03-21 1986-05-27 Manchester R & D Partnership Enhanced scattering in voltage sensitive encapsulated liquid crystal with spaced apart absorber
US4556289A (en) * 1983-03-21 1985-12-03 Manchester R & D Partnership Low birefringence encapsulated liquid crystal and optical shutter using same
US4850678A (en) * 1983-03-30 1989-07-25 Manchester R & D Partnership Colored encapsulated liquid crystal apparatus using enhanced scattering
US4596445A (en) * 1983-03-30 1986-06-24 Manchester R & D Partnership Colored encapsulated liquid crystal apparatus using enhanced scattering
US4815826A (en) * 1983-03-30 1989-03-28 Manchester R & D Partnership Colored encapsulated liquid crystal apparatus using enhanced scattering, fluorescent dye and dielectric thin films
US4662720A (en) * 1983-03-30 1987-05-05 Manchester R & D Partnership Colored encapsulated liquid crystal devices using imbibition of colored dyes and scanned multicolor displays
US4856876A (en) * 1983-03-30 1989-08-15 Manchester R & D Partnership Fluorescent colored encapsulated liquid crystal apparatus using enhanced scattering
US4838660A (en) * 1983-03-30 1989-06-13 Manchester R & D Partnership Colored encapsulated liquid crystal apparatus using enhanced scattering
US4859360A (en) * 1983-10-27 1989-08-22 Biosynergy, Inc. Cholesteric liquid crystal formulations and time/temperature monitoring means
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
US4992201A (en) * 1984-03-20 1991-02-12 Taliq Corporation Latex entrapped ncap liquid crystal composition, method and apparatus
DE3577872D1 (de) * 1984-03-20 1990-06-28 Taliq Corp Fluessigkristallzusammensetzung, verfahren und vorrichtung.
US4884877A (en) * 1984-05-22 1989-12-05 Manchester R & D Partnership Liquid crystal temperature sensor and materials utilizing microencapsulated liquid crystal
US5130828A (en) * 1984-05-22 1992-07-14 Manchester R&D Partnership Liquid crystal temperature sensor and materials
US5168380A (en) * 1985-03-01 1992-12-01 Manchester R & D Partnership An Ohio Limited Partnership Multiple containment mediums of operationally nematic liquid crystal responsive to a prescribed input
US4878741A (en) * 1986-09-10 1989-11-07 Manchester R & D Partnership Liquid crystal color display and method
US5142389A (en) * 1985-03-01 1992-08-25 Manchester R & D Limited Partnership Liquid crystal color display and method
US5208686A (en) * 1985-03-01 1993-05-04 Manchester R&D Partnership Liquid crystal color display and method
EP0214242B1 (fr) * 1985-03-01 1997-06-04 MANCHESTER R & D LIMITED PARTNERSHIP Affichage a cristaux liquides en couleurs et procede
US5345322A (en) * 1985-03-01 1994-09-06 Manchester R&D Limited Partnership Complementary color liquid crystal display
US4953953A (en) * 1985-03-01 1990-09-04 Manchester R & D Partnership Complementary color liquid display
US5216530A (en) * 1985-06-03 1993-06-01 Taliq Corporation Encapsulated liquid crystal having a smectic phase
US4728547A (en) * 1985-06-10 1988-03-01 General Motors Corporation Liquid crystal droplets dispersed in thin films of UV-curable polymers
US4671618A (en) * 1986-05-22 1987-06-09 Wu Bao Gang Liquid crystalline-plastic material having submillisecond switch times and extended memory
US4685771A (en) * 1985-09-17 1987-08-11 West John L Liquid crystal display material comprising a liquid crystal dispersion in a thermoplastic resin
US4673255A (en) * 1986-05-22 1987-06-16 John West Method of controlling microdroplet growth in polymeric dispersed liquid crystal
US5087387A (en) * 1987-08-28 1992-02-11 Kent Research Corporation Light modulating material and method for preparing same
US5004323A (en) * 1988-08-30 1991-04-02 Kent State University Extended temperature range polymer dispersed liquid crystal light shutters
US4945919A (en) * 1989-02-10 1990-08-07 Yamaguchi Yakuhin Shokai Ltd. Rhinological diagnostic device
DE4020740A1 (de) * 1990-05-29 1991-12-05 Merck Patent Gmbh Verfahren zur herstellung mikroverkapselter fluessigkristalle
US5270843A (en) * 1992-08-31 1993-12-14 Jiansheng Wang Directly formed polymer dispersed liquid crystal light shutter displays
US5335101A (en) * 1993-05-06 1994-08-02 Raychem Corporation Method of making liquid crystal material including polymerizing dispersion of prepolymer and liquid crystal which is immiscible in the prepolymer
US5463482A (en) * 1993-10-18 1995-10-31 Raychem Corporation Liquid crystal composite with droplets of plural chiral nematic materials with different reflection bands
DE19602795A1 (de) * 1996-01-26 1997-07-31 Basf Ag Verfahren zur Herstellung von Pigmentpartikeln
AU6785598A (en) 1997-03-28 1998-10-22 James L. Fergason Microencapsulated liquid crystal and a method and system for using same
EP1201726A3 (fr) * 2000-09-19 2002-12-04 MERCK PATENT GmbH Perles polymériques
EP1304161B1 (fr) * 2001-10-19 2007-02-28 Pacific Corporation Thermotropique, liquide cristallin microcapsules polmériques, leur procédé de préparation, et compositions cosmétiques
US7803285B2 (en) * 2008-07-01 2010-09-28 Gentex Corporation Liquid crystal display device and associated liquid crystal media for use in the same
US8848158B2 (en) 2008-07-01 2014-09-30 Gentex Corporation Liquid crystal display device and associated liquid crystal media for use in the same
US7837897B2 (en) * 2009-04-27 2010-11-23 Polytronix, Inc. Polymeric dispersed liquid crystal light shutter device
US9064390B1 (en) 2014-09-27 2015-06-23 Anthony L. Clark System and method for a novelty mood sensing sharing device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3341466A (en) * 1966-10-31 1967-09-12 Brynko Carl Process for making capsules
US3499112A (en) * 1967-03-31 1970-03-03 Rca Corp Electro-optical device
US3578844A (en) * 1968-02-23 1971-05-18 Ncr Co Radiation sensitive display device containing encapsulated cholesteric liquid crystals
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

Also Published As

Publication number Publication date
FR2126733A5 (fr) 1972-10-06
ZA72235B (en) 1972-09-27
GB1319212A (en) 1973-06-06
AU3791572A (en) 1973-07-19
CH566017A5 (fr) 1975-08-29
IT946857B (it) 1973-05-21
AU453077B2 (en) 1974-09-19
DE2205055B2 (de) 1976-11-25
DE2205055A1 (de) 1972-08-24
CA975152A (en) 1975-09-30
US3720623A (en) 1973-03-13
ES399327A1 (es) 1975-06-16

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: EURAND AMERICA INC.

Effective date: 19900228