FR2293722A1 - Dispositif a cristal liquide - Google Patents

Dispositif a cristal liquide

Info

Publication number
FR2293722A1
FR2293722A1 FR7536854A FR7536854A FR2293722A1 FR 2293722 A1 FR2293722 A1 FR 2293722A1 FR 7536854 A FR7536854 A FR 7536854A FR 7536854 A FR7536854 A FR 7536854A FR 2293722 A1 FR2293722 A1 FR 2293722A1
Authority
FR
France
Prior art keywords
liquid crystal
crystal device
liquid
crystal
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.)
Granted
Application number
FR7536854A
Other languages
English (en)
Other versions
FR2293722B1 (fr
Inventor
Ian Alexander Shanks
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.)
GRANDE BRETAGNE IRLANDE NORD S
Original Assignee
GRANDE BRETAGNE IRLANDE NORD S
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 GRANDE BRETAGNE IRLANDE NORD S filed Critical GRANDE BRETAGNE IRLANDE NORD S
Publication of FR2293722A1 publication Critical patent/FR2293722A1/fr
Application granted granted Critical
Publication of FR2293722B1 publication Critical patent/FR2293722B1/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
    • G02F1/137—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
    • G02F1/13725—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 based on guest-host interaction
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Dispersion Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Liquid Crystal (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
FR7536854A 1974-12-02 1975-12-02 Dispositif a cristal liquide Granted FR2293722A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5212374A GB1509180A (en) 1974-12-02 1974-12-02 Liquid crystal devices

Publications (2)

Publication Number Publication Date
FR2293722A1 true FR2293722A1 (fr) 1976-07-02
FR2293722B1 FR2293722B1 (fr) 1981-05-29

Family

ID=10462728

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7536854A Granted FR2293722A1 (fr) 1974-12-02 1975-12-02 Dispositif a cristal liquide

Country Status (3)

Country Link
JP (1) JPS5185735A (fr)
FR (1) FR2293722A1 (fr)
GB (1) GB1509180A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0088126A1 (fr) * 1981-09-16 1983-09-14 Manchester R & D Partnership C Cristaux liquides encapsules et procede.
EP0321118A2 (fr) * 1987-12-16 1989-06-21 Imperial Chemical Industries Plc Procédé pour fabriquer des dispositifs à cristaux liquides

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57188015A (en) * 1981-05-15 1982-11-18 Ricoh Co Ltd Production of liquid crystal display device
JPS63144321A (ja) * 1986-12-08 1988-06-16 Fuji Photo Film Co Ltd 液晶表示素子及びその製造方法
GB8804177D0 (en) * 1988-02-23 1988-03-23 Secr Defence Surface temperature mapping using liquid crystal materials

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2400877A (en) * 1941-03-21 1946-05-28 John F Dreyer Optical device and method and manufacture thereof
GB771074A (en) * 1952-07-04 1957-03-27 Pola Lux Ges Fuer Blendschutz Polarising filter and manufacture thereof
FR2123338A1 (fr) * 1971-01-26 1972-09-08 Siemens Ag
US3746426A (en) * 1972-02-10 1973-07-17 J Masi Liquid crystal cell and method for its manufacture
FR2199425A5 (fr) * 1972-09-11 1974-04-05 Seikosha Kk

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2400877A (en) * 1941-03-21 1946-05-28 John F Dreyer Optical device and method and manufacture thereof
GB771074A (en) * 1952-07-04 1957-03-27 Pola Lux Ges Fuer Blendschutz Polarising filter and manufacture thereof
FR2123338A1 (fr) * 1971-01-26 1972-09-08 Siemens Ag
US3746426A (en) * 1972-02-10 1973-07-17 J Masi Liquid crystal cell and method for its manufacture
FR2199425A5 (fr) * 1972-09-11 1974-04-05 Seikosha Kk

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0088126A1 (fr) * 1981-09-16 1983-09-14 Manchester R & D Partnership C Cristaux liquides encapsules et procede.
EP0088126A4 (fr) * 1981-09-16 1985-06-26 Manchester R & D Partnership C Cristaux liquides encapsules et procede.
EP0268877A3 (fr) * 1981-09-16 1989-01-25 MANCHESTER R & D LIMITED PARTNERSHIP Cristal liquide encapsulé et sa méthode de fabrication
EP0321118A2 (fr) * 1987-12-16 1989-06-21 Imperial Chemical Industries Plc Procédé pour fabriquer des dispositifs à cristaux liquides
EP0321118A3 (en) * 1987-12-16 1990-08-08 Imperial Chemical Industries Plc Process for producing liquid crystal devices

Also Published As

Publication number Publication date
FR2293722B1 (fr) 1981-05-29
JPS6245521B2 (fr) 1987-09-28
JPS5185735A (ja) 1976-07-27
GB1509180A (en) 1978-04-26

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Legal Events

Date Code Title Description
ST Notification of lapse