GB1442360A - Electro-optical device - Google Patents

Info

Publication number: GB1442360A
Authority: GB; United Kingdom
Prior art keywords: electro; optical device; optical
Prior art date: 1973-10-01
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

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.)

SECR DEFENCE

UK Secretary of State for Defence

Original Assignee

SECR DEFENCE

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.)

1973-10-01Application filed by SECR DEFENCE, UK Secretary of State for DefencefiledCriticalSECR DEFENCE

1973-10-01Priority to GB4585073ApriorityCriticalpatent/GB1442360A/en

1976-07-14Publication of GB1442360ApublicationCriticalpatent/GB1442360A/en

StatusExpiredlegal-statusCriticalCurrent

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

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)
Dispersion Chemistry (AREA)
Mathematical Physics (AREA)

GB4585073A1973-10-011973-10-01Electro-optical deviceExpiredGB1442360A (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
GB4585073AGB1442360A (en)	1973-10-01	1973-10-01	Electro-optical device

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB4585073AGB1442360A (en)	1973-10-01	1973-10-01	Electro-optical device

Publications (1)

Publication Number	Publication Date
GB1442360Atrue GB1442360A (en)	1976-07-14

Family

ID=10438840

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB4585073AExpiredGB1442360A (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

1973
- 1973-10-01GBGB4585073Apatent/GB1442360A/ennot_activeExpired

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

Publication	Publication Date	Title
ZA74902B (en)	1975-01-29	Display device
AU7189474A (en)	1976-02-05	Applicator device
JPS5231679A (en)	1977-03-10	Ic device
HK6477A (en)	1977-02-04	Fastening device
ZA745153B (en)	1975-08-27	Shutoff device
IL50884A0 (en)	1977-01-31	Optical device
AU6467374A (en)	1975-07-24	Holding device
GB1442360A (en)	1976-07-14	Electro-optical device
GB1439943A (en)	1976-06-16	Display devices
ZA74134B (en)	1975-02-26	Irrigation device
GB1445902A (en)	1976-08-11	Closure device
ZA741630B (en)	1975-07-30	Electrochromic display device
GB1437828A (en)	1976-06-03	Agitotor device
ZA744330B (en)	1975-07-30	Vehicle-actuated device
AU7366774A (en)	1976-05-27	Stopper device
HK43678A (en)	1978-08-11	Fastening device
IE38919L (en)	1974-09-07	Connecting device
AU6818874A (en)	1975-10-23	Applicator device
AU7171074A (en)	1976-01-29	Display devices
GB1403699A (en)	1975-08-28	Fastening device
AU7121074A (en)	1976-01-15	Depression-compensating device
IE38991L (en)	1974-09-13	Display device
GB1439944A (en)	1976-06-16	Display devices
GB1447737A (en)	1976-08-25	Dosing device
AU7513674A (en)	1976-05-13	Can trimmer device

Legal Events

Date	Code	Title	Description
1976-11-24	PS	Patent sealed
1982-05-06	PCNP	Patent ceased through non-payment of renewal fee

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GB1442360A - Electro-optical device - Google Patents

Info

Links

Classifications

Landscapes

Priority Applications (1)

Applications Claiming Priority (1)

Publications (1)

Family

ID=10438840

Family Applications (1)

Country Status (1)

Cited By (13)

Cited By (15)

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Legal Events