GB1442360A - Electro-optical device - Google Patents

Electro-optical device

Info

Publication number
GB1442360A
GB1442360A GB4585073A GB4585073A GB1442360A GB 1442360 A GB1442360 A GB 1442360A GB 4585073 A GB4585073 A GB 4585073A GB 4585073 A GB4585073 A GB 4585073A GB 1442360 A GB1442360 A GB 1442360A
Authority
GB
United Kingdom
Prior art keywords
electro
optical device
optical
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
GB4585073A
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.)
UK Secretary of State for Defence
Original Assignee
UK Secretary of State for Defence
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 UK Secretary of State for Defence filed Critical UK Secretary of State for Defence
Priority to GB4585073A priority Critical patent/GB1442360A/en
Publication of GB1442360A publication Critical patent/GB1442360A/en
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
    • G02F1/133—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
    • 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
    • C09K19/54—Additives having no specific mesophase characterised by their chemical composition
    • C09K19/542—Macromolecular compounds
    • C09K19/544—Macromolecular compounds as dispersing or encapsulating medium around the liquid crystal
    • 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
GB4585073A 1973-10-01 1973-10-01 Electro-optical device Expired GB1442360A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB4585073A GB1442360A (en) 1973-10-01 1973-10-01 Electro-optical device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4585073A GB1442360A (en) 1973-10-01 1973-10-01 Electro-optical device

Publications (1)

Publication Number Publication Date
GB1442360A true GB1442360A (en) 1976-07-14

Family

ID=10438840

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4585073A Expired GB1442360A (en) 1973-10-01 1973-10-01 Electro-optical device

Country Status (1)

Country Link
GB (1) GB1442360A (en)

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2350621A1 (en) * 1976-05-04 1977-12-02 Itt Nematic liq. crystal display cell - comprises film of liq. crystal between two electrodes and solid, transparent material covering one surface
WO1982002961A1 (en) * 1981-02-24 1982-09-02 Bassett Peter John Display device
JPS59178428A (en) * 1983-03-21 1984-10-09 マンチェスター　アール　アンド　デイ　リミテッド　パートナーシップ Liquid crystal device and manufacture thereof
US4591233A (en) * 1983-03-21 1986-05-27 Manchester R & D Partnership Enhanced scattering in voltage sensitive encapsulated liquid crystal with spaced apart absorber
JPS61269120A (en) * 1985-03-18 1986-11-28 マンチエスタ−・ア−ル・アンド・デイ−・パ−トナ−シツプ Liquid crystal device
US4732456A (en) * 1984-08-28 1988-03-22 Taliq Corporation Scattering display for contrast enhancement including target
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
US4832458A (en) * 1984-08-28 1989-05-23 Talig Corporation Display for contrast enhancement
US4844596A (en) * 1981-09-16 1989-07-04 Manchester R & D Partnership Aligning and distorting features in enhanced scattering voltage sensitive encapsulated liquid crystal
US4994204A (en) * 1988-11-04 1991-02-19 Kent State University Light modulating materials comprising a liquid crystal phase dispersed in a birefringent polymeric phase
US5004323A (en) * 1988-08-30 1991-04-02 Kent State University Extended temperature range polymer dispersed liquid crystal light shutters
US5093735A (en) * 1990-09-13 1992-03-03 Kent State University Infrared modulating material comprising a liquid crystal and a medium
US5240636A (en) * 1988-04-11 1993-08-31 Kent State University Light modulating materials comprising a liquid crystal microdroplets dispersed in a birefringent polymeric matri method of making light modulating materials

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2350621A1 (en) * 1976-05-04 1977-12-02 Itt Nematic liq. crystal display cell - comprises film of liq. crystal between two electrodes and solid, transparent material covering one surface
WO1982002961A1 (en) * 1981-02-24 1982-09-02 Bassett Peter John Display device
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
US4844596A (en) * 1981-09-16 1989-07-04 Manchester R & D Partnership Aligning and distorting features in enhanced scattering voltage sensitive encapsulated liquid crystal
US4606611A (en) * 1981-09-16 1986-08-19 Manchester R & D Partnership Enhanced scattering in voltage sensitive encapsulated liquid crystal
US4591233A (en) * 1983-03-21 1986-05-27 Manchester R & D Partnership Enhanced scattering in voltage sensitive encapsulated liquid crystal with spaced apart absorber
JPS59178428A (en) * 1983-03-21 1984-10-09 マンチェスター　アール　アンド　デイ　リミテッド　パートナーシップ Liquid crystal device and manufacture thereof
US4732456A (en) * 1984-08-28 1988-03-22 Taliq Corporation Scattering display for contrast enhancement including target
US4832458A (en) * 1984-08-28 1989-05-23 Talig Corporation Display for contrast enhancement
JPS61269120A (en) * 1985-03-18 1986-11-28 マンチエスタ−・ア−ル・アンド・デイ−・パ−トナ−シツプ Liquid crystal device
JPH079511B2 (en) 1985-03-18 1995-02-01 マンチエスタ−・ア−ル・アンド・デイ−・パ−トナ−シツプ Liquid crystal device
US5240636A (en) * 1988-04-11 1993-08-31 Kent State University Light modulating materials comprising a liquid crystal microdroplets dispersed in a birefringent polymeric matri method of making light modulating materials
US5004323A (en) * 1988-08-30 1991-04-02 Kent State University Extended temperature range polymer dispersed liquid crystal light shutters
US4994204A (en) * 1988-11-04 1991-02-19 Kent State University Light modulating materials comprising a liquid crystal phase dispersed in a birefringent polymeric phase
US5093735A (en) * 1990-09-13 1992-03-03 Kent State University Infrared modulating material comprising a liquid crystal and a medium

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee