FR2458117A1 - Systeme d'affichage a cristaux liquides et circuit d'attaque en courant alternatif pour ce systeme - Google Patents

Systeme d'affichage a cristaux liquides et circuit d'attaque en courant alternatif pour ce systeme

Info

Publication number
FR2458117A1
FR2458117A1 FR8011679A FR8011679A FR2458117A1 FR 2458117 A1 FR2458117 A1 FR 2458117A1 FR 8011679 A FR8011679 A FR 8011679A FR 8011679 A FR8011679 A FR 8011679A FR 2458117 A1 FR2458117 A1 FR 2458117A1
Authority
FR
France
Prior art keywords
liquid crystal
minimise
image display
display system
peripheral circuit
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
FR8011679A
Other languages
English (en)
Other versions
FR2458117B1 (fr
Inventor
Minoru Hosokawa
Masayuki Ikeda
Satoru Yazawa
Koichi Oguchi
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.)
Suwa Seikosha KK
Original Assignee
Suwa Seikosha KK
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
Priority claimed from JP6591479A external-priority patent/JPS55157780A/ja
Priority claimed from JP6591579A external-priority patent/JPS55157795A/ja
Priority claimed from JP6723379A external-priority patent/JPS55159493A/ja
Application filed by Suwa Seikosha KK filed Critical Suwa Seikosha KK
Publication of FR2458117A1 publication Critical patent/FR2458117A1/fr
Application granted granted Critical
Publication of FR2458117B1 publication Critical patent/FR2458117B1/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
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
    • G02F1/1362—Active matrix addressed cells
    • G02F1/1368—Active matrix addressed cells in which the switching element is a three-electrode device
    • 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
    • G09G3/3611—Control of matrices with row and column drivers
    • G09G3/3648—Control of matrices with row and column drivers using an active matrix
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00—Aspects of the constitution of display devices
    • G09G2300/08—Active matrix structure, i.e. with use of active elements, inclusive of non-linear two terminal elements, in the pixels together with light emitting or modulating elements
    • G09G2300/0876—Supplementary capacities in pixels having special driving circuits and electrodes instead of being connected to common electrode or ground; Use of additional capacitively coupled compensation electrodes
    • 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
    • G09G3/3611—Control of matrices with row and column drivers
    • G09G3/3614—Control of polarity reversal in general

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Mathematical Physics (AREA)
  • Optics & Photonics (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • Liquid Crystal Display Device Control (AREA)

Abstract

L'INVENTION CONCERNE LES SYSTEMES D'AFFICHAGE A CRISTAUX LIQUIDES. UN SYSTEME D'AFFICHAGE MATRICIEL A CRISTAUX LIQUIDES COMPORTE NOTAMMENT UN TRANSISTOR DE SELECTION D'ELEMENT 6 ET UN CONDENSATEUR 30 ASSOCIES A CHAQUE ELEMENT D'AFFICHAGE 5. UN CIRCUIT D'ATTAQUE EN COURANT ALTERNATIF 34 FAIT FONCTIONNER LE SYSTEME D'AFFICHAGE EN ALTERNATIF AVEC UNE TENSION QUI NE DEPASSE PAS CELLE NECESSAIRE A UNE ATTAQUE EN COURANT CONTINU. APPLICATION AUX MONTRES ELECTRONIQUES.
FR8011679A 1979-05-28 1980-05-27 Systeme d'affichage a cristaux liquides et circuit d'attaque en courant alternatif pour ce systeme Granted FR2458117A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP6591479A JPS55157780A (en) 1979-05-28 1979-05-28 Liquid crystal image display unit
JP6591579A JPS55157795A (en) 1979-05-28 1979-05-28 Ac drive circuit for liquid crystal display member
JP6723379A JPS55159493A (en) 1979-05-30 1979-05-30 Liquid crystal face iimage display unit

Publications (2)

Publication Number Publication Date
FR2458117A1 true FR2458117A1 (fr) 1980-12-26
FR2458117B1 FR2458117B1 (fr) 1984-08-03

Family

ID=27298970

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8011679A Granted FR2458117A1 (fr) 1979-05-28 1980-05-27 Systeme d'affichage a cristaux liquides et circuit d'attaque en courant alternatif pour ce systeme

Country Status (1)

Country Link
FR (1) FR2458117A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0477100A1 (fr) * 1990-09-21 1992-03-25 France Telecom Circuit échantillonneur-bloqueur pour écran d'affichage à cristal liquide
EP0483972A2 (fr) * 1990-09-28 1992-05-06 Sharp Kabushiki Kaisha Circuit de commande d'un dispositif d'affichage
US5289332A (en) * 1990-09-21 1994-02-22 France Telecom Etablissement Autonome De Droit Public (Centre National D'etudes Des Telecommunications) Protective circuit for a control circuit, in particular of liquid crystal display screen

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4024626A (en) * 1974-12-09 1977-05-24 Hughes Aircraft Company Method of making integrated transistor matrix for flat panel liquid crystal display
US4100579A (en) * 1974-09-24 1978-07-11 Hughes Aircraft Company AC Operated flat panel liquid crystal display

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4100579A (en) * 1974-09-24 1978-07-11 Hughes Aircraft Company AC Operated flat panel liquid crystal display
US4024626A (en) * 1974-12-09 1977-05-24 Hughes Aircraft Company Method of making integrated transistor matrix for flat panel liquid crystal display

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
EXBK/78 *

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0477100A1 (fr) * 1990-09-21 1992-03-25 France Telecom Circuit échantillonneur-bloqueur pour écran d'affichage à cristal liquide
FR2667188A1 (fr) * 1990-09-21 1992-03-27 Senn Patrice Circuit echantillonneur-bloqueur pour ecran d'affichage a cristal liquide.
US5289332A (en) * 1990-09-21 1994-02-22 France Telecom Etablissement Autonome De Droit Public (Centre National D'etudes Des Telecommunications) Protective circuit for a control circuit, in particular of liquid crystal display screen
EP0483972A2 (fr) * 1990-09-28 1992-05-06 Sharp Kabushiki Kaisha Circuit de commande d'un dispositif d'affichage
EP0483972A3 (en) * 1990-09-28 1993-04-21 Sharp Kabushiki Kaisha Drive circuit for a display apparatus

Also Published As

Publication number Publication date
FR2458117B1 (fr) 1984-08-03

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