FR2507802A1 - Dispositif d'affichage a cristal liquide associant deux modes d'adressage - Google Patents

Dispositif d'affichage a cristal liquide associant deux modes d'adressage Download PDF

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Publication number
FR2507802A1
FR2507802A1 FR8111394A FR8111394A FR2507802A1 FR 2507802 A1 FR2507802 A1 FR 2507802A1 FR 8111394 A FR8111394 A FR 8111394A FR 8111394 A FR8111394 A FR 8111394A FR 2507802 A1 FR2507802 A1 FR 2507802A1
Authority
FR
France
Prior art keywords
electrodes
liquid crystal
layer
range
electrode
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
FR8111394A
Other languages
English (en)
French (fr)
Other versions
FR2507802B1 (enExample
Inventor
Serge Le Berre
Michel Hareng
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
Priority to FR8111394A priority Critical patent/FR2507802A1/fr
Priority to EP82401014A priority patent/EP0068939A1/fr
Priority to GB8216568A priority patent/GB2100046B/en
Priority to KR1019820002558A priority patent/KR840000816A/ko
Priority to US06/386,522 priority patent/US4499458A/en
Priority to JP57098572A priority patent/JPS57212416A/ja
Publication of FR2507802A1 publication Critical patent/FR2507802A1/fr
Application granted granted Critical
Publication of FR2507802B1 publication Critical patent/FR2507802B1/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
    • 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
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/02—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes by tracing or scanning a light beam on a screen
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
    • G09G3/3603—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals with thermally addressed liquid crystals

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
FR8111394A 1981-06-10 1981-06-10 Dispositif d'affichage a cristal liquide associant deux modes d'adressage Granted FR2507802A1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR8111394A FR2507802A1 (fr) 1981-06-10 1981-06-10 Dispositif d'affichage a cristal liquide associant deux modes d'adressage
EP82401014A EP0068939A1 (fr) 1981-06-10 1982-06-04 Dispositif d'affichage à cristal liquide associant deux modes d'adressage
GB8216568A GB2100046B (en) 1981-06-10 1982-06-08 Liquid crystal display device associating two addressing modes
KR1019820002558A KR840000816A (ko) 1981-06-10 1982-06-08 2개의 어드레싱 모우드를 결합한 액정 표시 소자
US06/386,522 US4499458A (en) 1981-06-10 1982-06-09 Liquid crystal display device associating two addressing modes
JP57098572A JPS57212416A (en) 1981-06-10 1982-06-10 Liquid crystal display with two kinds of addressing modes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8111394A FR2507802A1 (fr) 1981-06-10 1981-06-10 Dispositif d'affichage a cristal liquide associant deux modes d'adressage

Publications (2)

Publication Number Publication Date
FR2507802A1 true FR2507802A1 (fr) 1982-12-17
FR2507802B1 FR2507802B1 (enExample) 1985-03-08

Family

ID=9259346

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8111394A Granted FR2507802A1 (fr) 1981-06-10 1981-06-10 Dispositif d'affichage a cristal liquide associant deux modes d'adressage

Country Status (6)

Country Link
US (1) US4499458A (enExample)
EP (1) EP0068939A1 (enExample)
JP (1) JPS57212416A (enExample)
KR (1) KR840000816A (enExample)
FR (1) FR2507802A1 (enExample)
GB (1) GB2100046B (enExample)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5887535A (ja) * 1981-11-20 1983-05-25 Sony Corp 液晶表示装置
US4574282A (en) * 1983-03-18 1986-03-04 International Standard Electric Corporation Coherent light image generation
US4585310A (en) * 1983-12-12 1986-04-29 International Business Machines Corporation Alignment layer orientation in raster scan thermally addressed smectic liquid crystal displays
JPS60175077A (ja) * 1984-02-22 1985-09-09 株式会社日立製作所 情報保持装置
US4535056A (en) * 1984-03-15 1985-08-13 Minnesota Mining And Manufacturing Company Yellow color formers for use in color photothermographic system
US4712878A (en) * 1985-01-18 1987-12-15 Canon Kabushiki Kaisha Color image forming apparatus comprising ferroelectric smectic liquid crystal having at least two stable states
US4751509A (en) * 1985-06-04 1988-06-14 Nec Corporation Light valve for use in a color display unit with a diffraction grating assembly included in the valve
GB2178581B (en) * 1985-07-12 1989-07-19 Canon Kk Liquid crystal apparatus and driving method therefor
US4815035A (en) * 1986-04-08 1989-03-21 Trw Inc. Scrolling liquid crystal spatial light modulator
US4911536A (en) * 1986-05-08 1990-03-27 Ditzik Richard J Interactive graphic comunications terminal
US4799770A (en) * 1986-10-02 1989-01-24 Greyhawk Systems, Inc. Liquid crystal cell for image projections and method of operating same
GB2210703B (en) * 1987-10-06 1991-03-20 Gen Electric Co Plc Apparatus and process for producing microfilm and microfiche records.
DE3850237T2 (de) * 1987-12-29 1994-10-27 Canon Kk Aufnahmegerät eines optischen Bildes.
JPH01185692A (ja) * 1988-01-19 1989-07-25 Sanyo Electric Co Ltd 平面ディスプレイパネル
US5268776A (en) * 1988-03-18 1993-12-07 Hitachi, Ltd. System for partially erasing thermally written liquid crystal element
US5036317A (en) * 1988-08-22 1991-07-30 Tektronix, Inc. Flat panel apparatus for addressing optical data storage locations
JP2810070B2 (ja) * 1988-11-28 1998-10-15 株式会社リコー 強誘電性高分子光メモリー
US5130703A (en) * 1989-06-30 1992-07-14 Poqet Computer Corp. Power system and scan method for liquid crystal display
US5589849A (en) * 1989-07-03 1996-12-31 Ditzik; Richard J. Display monitor position adjustment apparatus

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2275087A1 (fr) * 1974-06-14 1976-01-09 Thomson Csf Dispositif de reproduction d'images en noir et blanc utilisant un materiau presentant une phase smectique et systeme de teletransmission et telereprographie mettant en oeuvre ce dispositif
FR2389955A1 (enExample) * 1977-05-05 1978-12-01 Thomson Csf
US4270846A (en) * 1977-12-26 1981-06-02 Kabushiki Kaisha Deini Seikosha Electro-optical display device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2296198A1 (fr) * 1974-12-24 1976-07-23 Commissariat Energie Atomique Procede thermique de commande de proprietes optiques d'un cristal liquide et dispositifs mettant en oeuvre ledit procede
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
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
US4391492A (en) * 1981-04-06 1983-07-05 Minnesota Mining And Manufacturing Company Thermally addressed cholesteric-smectic liquid crystal device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2275087A1 (fr) * 1974-06-14 1976-01-09 Thomson Csf Dispositif de reproduction d'images en noir et blanc utilisant un materiau presentant une phase smectique et systeme de teletransmission et telereprographie mettant en oeuvre ce dispositif
FR2389955A1 (enExample) * 1977-05-05 1978-12-01 Thomson Csf
US4270846A (en) * 1977-12-26 1981-06-02 Kabushiki Kaisha Deini Seikosha Electro-optical display device

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
EXBK/73 *
EXBK/76 *

Also Published As

Publication number Publication date
US4499458A (en) 1985-02-12
GB2100046B (en) 1984-10-10
JPS57212416A (en) 1982-12-27
GB2100046A (en) 1982-12-15
KR840000816A (ko) 1984-02-27
EP0068939A1 (fr) 1983-01-05
FR2507802B1 (enExample) 1985-03-08

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