GB1529197A - Thermo-optic liquid-crystal device for real-time display of animated images - Google Patents

Thermo-optic liquid-crystal device for real-time display of animated images

Info

Publication number
GB1529197A
GB1529197A GB47876/75A GB4787675A GB1529197A GB 1529197 A GB1529197 A GB 1529197A GB 47876/75 A GB47876/75 A GB 47876/75A GB 4787675 A GB4787675 A GB 4787675A GB 1529197 A GB1529197 A GB 1529197A
Authority
GB
United Kingdom
Prior art keywords
mesophase
layer
electrode
nov
thermo
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
GB47876/75A
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.)
Thales SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Publication of GB1529197A publication Critical patent/GB1529197A/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
    • G02F1/132—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
    • G02F1/137—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
    • G02F1/13731—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 a field-induced phase transition
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S359/00—Optical: systems and elements
    • Y10S359/90—Methods

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Transforming Electric Information Into Light Information (AREA)
GB47876/75A 1974-11-21 1975-11-20 Thermo-optic liquid-crystal device for real-time display of animated images Expired GB1529197A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7438281A FR2292253A1 (fr) 1974-11-21 1974-11-21 Procede et dispositif utilisant un effet thermo-optique dans un cristal liquide pour la reproduction d'images en temps reel et sans memoire

Publications (1)

Publication Number Publication Date
GB1529197A true GB1529197A (en) 1978-10-18

Family

ID=9145127

Family Applications (1)

Application Number Title Priority Date Filing Date
GB47876/75A Expired GB1529197A (en) 1974-11-21 1975-11-20 Thermo-optic liquid-crystal device for real-time display of animated images

Country Status (5)

Country Link
US (2) US4099857A (https=)
JP (1) JPS5854366B2 (https=)
DE (1) DE2552338C2 (https=)
FR (1) FR2292253A1 (https=)
GB (1) GB1529197A (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2152691A (en) * 1983-08-12 1985-08-07 Standard Telephones Cables Ltd Infra-red detector

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2373076A1 (fr) * 1976-12-03 1978-06-30 Thomson Csf Cellule a cristal liquide
FR2389955B1 (https=) * 1977-05-05 1981-12-04 Thomson Csf
FR2410924A1 (fr) * 1977-12-01 1979-06-29 Thomson Csf Procede de telecopie utilisant une cellule a cristal liquide smectique et telecopieur emetteur-recepteur mettant en oeuvre ce procede
JPS54153053A (en) * 1978-05-22 1979-12-01 Nec Corp Liquid crystal cell and driving method thereof
JPS5522772A (en) * 1978-08-08 1980-02-18 Nec Corp Liquid crystal display device
DE2910571A1 (de) * 1979-03-17 1980-09-25 Aeg Telefunken Kabelwerke Fluessigkristallanzeige
FR2462755A1 (fr) * 1979-07-27 1981-02-13 Thomson Csf Dispositif de visualisation a cristal liquide, et terminal telephonique comportant un tel dispositif
DE2932252A1 (de) * 1979-08-09 1981-02-26 Moto Meter Ag Anzeigevorrichtung mit anzeigefeld, insbesondere fuer kraftfahrzeuge
FR2489564A1 (fr) 1980-09-02 1982-03-05 Thomson Csf Procede et dispositif de visualisation utilisant un effet thermo-optique avec memoire dans une couche mince de cristal liquide disquotique
US4461715A (en) * 1981-04-06 1984-07-24 Minnesota Mining And Manufacturing Company Thermally addressed cholesteric-smectic liquid crystal device and composition
GB2139392B (en) * 1983-05-05 1986-10-22 Standard Telephones Cables Ltd Display device
US4585310A (en) * 1983-12-12 1986-04-29 International Business Machines Corporation Alignment layer orientation in raster scan thermally addressed smectic liquid crystal displays
US5026145A (en) * 1987-09-24 1991-06-25 Asahi Kogaku Kogyo Kabushiki Kaisha Exposure apparatus
JP2007529767A (ja) * 2004-03-16 2007-10-25 メルク　パテント　ゲゼルシャフト　ミット　ベシュレンクテル　ハフトング 電気光学光変調素子、ディスプレイおよび媒体
WO2007017008A1 (en) * 2005-07-28 2007-02-15 Merck Patent Gmbh Electro-optical light modulation element, display and medium
US7764324B2 (en) * 2007-01-30 2010-07-27 Radiabeam Technologies, Llc Terahertz camera
JP5403553B2 (ja) * 2010-01-05 2014-01-29 株式会社ジャパンディスプレイ 液晶表示装置及びその駆動方法
US20120188474A1 (en) * 2010-09-01 2012-07-26 Massachusetts Institute Of Technology Thermal imager
WO2016037063A1 (en) 2014-09-05 2016-03-10 Massachusetts Institute Of Technology Systems, methods, and apparatus for sensitive thermal imaging

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3410999A (en) * 1965-06-29 1968-11-12 Westinghouse Electric Corp Display system utilizing a liquid crystalline material of the cholesteric phase
US3637291A (en) * 1970-02-11 1972-01-25 Ncr Co Display device with inherent memory
US3703331A (en) * 1971-11-26 1972-11-21 Rca Corp Liquid crystal display element having storage
US3854793A (en) * 1972-06-27 1974-12-17 Bell Telephone Labor Inc Liquid crystal cells
US3836243A (en) * 1972-06-27 1974-09-17 Bell Telephone Labor Inc Liquid crystal display apparatus
IT965475B (it) * 1972-09-22 1974-01-31 Maltese P Perfezionamento negli schermi per la presentazione di immagini del tipo a cristalli liquidi adatti in particolare per immagini televisive e o dati alfanumerici

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2152691A (en) * 1983-08-12 1985-08-07 Standard Telephones Cables Ltd Infra-red detector

Also Published As

Publication number Publication date
US4334735A (en) 1982-06-15
DE2552338A1 (de) 1976-05-26
FR2292253B1 (https=) 1978-07-21
DE2552338C2 (de) 1984-07-05
JPS5182647A (https=) 1976-07-20
FR2292253A1 (fr) 1976-06-18
JPS5854366B2 (ja) 1983-12-05
US4099857A (en) 1978-07-11

Similar Documents

Publication Publication Date Title
GB1529197A (en) Thermo-optic liquid-crystal device for real-time display of animated images
CN105739195B (zh) 液晶显示装置及其驱动方法
GB1536568A (en) Thermo-optic smectic liquid-crystal storage display
US3748753A (en) Electro-optic device for improving reading ability
JPS54103063A (en) Projection type crystal display device and driving method thereof
JPS5778518A (en) Guest-host liquid display device
JPS6271933A (ja) 液晶表示装置の駆動法
JPS57188024A (en) Optical write-in type liquid crystal light valve element
JP2800390B2 (ja) 液晶素子の製法
JPS6151129A (ja) 液晶光学スイツチ
JPS5511211A (en) Liquid crystal color display element
JPS55140818A (en) Phase transition type liquid crystal display device and its manufacture
JPH06118384A (ja) 強誘電性液晶パネル
JPH01247482A (ja) 液晶組成物
US5530574A (en) Optical display system and liquid crystal cell having electrode details for efficient manufacturing
JPS58103578A (ja) カラ−液晶表示素子
JPS61198220A (ja) カラ−液晶表示装置
JPS6248813B2 (https=)
JPH0442654B2 (https=)
JP2959089B2 (ja) 液晶表示装置
JPS60209779A (ja) 液晶表示装置
JPS6413121A (en) Liquid crystal display panel
JPS585791A (ja) マトリクス形液晶表示装置
JPS58173720A (ja) 液晶カラ−表示体
JPS62153822A (ja) 液晶表示素子

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
746 Register noted 'licences of right' (sect. 46/1977)
PCNP Patent ceased through non-payment of renewal fee