EP0836172A3 - Dispositif d'affichage comportant des sous-pixels et sa méthode de commande - Google Patents

Dispositif d'affichage comportant des sous-pixels et sa méthode de commande Download PDF

Info

Publication number
EP0836172A3
EP0836172A3 EP97117385A EP97117385A EP0836172A3 EP 0836172 A3 EP0836172 A3 EP 0836172A3 EP 97117385 A EP97117385 A EP 97117385A EP 97117385 A EP97117385 A EP 97117385A EP 0836172 A3 EP0836172 A3 EP 0836172A3
Authority
EP
European Patent Office
Prior art keywords
pixels
sub
display device
pixel
electrodes
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.)
Withdrawn
Application number
EP97117385A
Other languages
German (de)
English (en)
Other versions
EP0836172A2 (fr
Inventor
Akira Tsuroyama
Hidemasa Mizutani
Masanori Takahashi
Masamichi Ohshima
Shuntaro Aratani
Toshimichi Ouchi
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.)
Canon Inc
Original Assignee
Canon Inc
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 JP26838196A external-priority patent/JPH10115820A/ja
Priority claimed from JP24398897A external-priority patent/JPH1184407A/ja
Application filed by Canon Inc filed Critical Canon Inc
Publication of EP0836172A2 publication Critical patent/EP0836172A2/fr
Publication of EP0836172A3 publication Critical patent/EP0836172A3/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • G09G3/3622—Control of matrices with row and column drivers using a passive matrix
    • G09G3/3629—Control of matrices with row and column drivers using a passive matrix using liquid crystals having memory effects, e.g. ferroelectric liquid crystals
    • G09G3/364—Control of matrices with row and column drivers using a passive matrix using liquid crystals having memory effects, e.g. ferroelectric liquid crystals with use of subpixels
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00—Command of the display device
    • G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0202—Addressing of scan or signal lines
    • G09G2310/0205—Simultaneous scanning of several lines in flat panels
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00—Command of the display device
    • G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0224—Details of interlacing
    • 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
    • G09G3/2007—Display of intermediate tones
    • G09G3/2074—Display of intermediate tones using sub-pixels

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal Display Device Control (AREA)
EP97117385A 1996-10-09 1997-10-08 Dispositif d'affichage comportant des sous-pixels et sa méthode de commande Withdrawn EP0836172A3 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP26838196A JPH10115820A (ja) 1996-10-09 1996-10-09 表示素子の駆動法及び表示装置
JP268381/96 1996-10-09
JP243988/97 1997-09-09
JP24398897A JPH1184407A (ja) 1997-09-09 1997-09-09 表示素子

Publications (2)

Publication Number Publication Date
EP0836172A2 EP0836172A2 (fr) 1998-04-15
EP0836172A3 true EP0836172A3 (fr) 1999-01-07

Family

ID=26536524

Family Applications (1)

Application Number Title Priority Date Filing Date
EP97117385A Withdrawn EP0836172A3 (fr) 1996-10-09 1997-10-08 Dispositif d'affichage comportant des sous-pixels et sa méthode de commande

Country Status (1)

Country Link
EP (1) EP0836172A3 (fr)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0453033A1 (fr) * 1990-04-20 1991-10-23 Koninklijke Philips Electronics N.V. Dispositif d'affichage
EP0471460A2 (fr) * 1990-08-16 1992-02-19 International Business Machines Corporation Dispositif d'affichage à cristaux liquides
EP0673012A2 (fr) * 1994-03-11 1995-09-20 Canon Information Systems Research Australia Pty Ltd. Commande d'affichage avec lignes communes multiples pour chaque pixel
EP0685832A1 (fr) * 1994-06-01 1995-12-06 Sharp Kabushiki Kaisha Dispositif d'affichage aux cristaux liquides ferroélectriques et méthode de commande permettant d'effectuer un affichage modulable
EP0703561A2 (fr) * 1994-09-26 1996-03-27 Canon Kabushiki Kaisha Méthode et dispositif de commande d'un dispositif d'affichage
EP0717390A2 (fr) * 1994-12-14 1996-06-19 Canon Kabushiki Kaisha Dispositif d'affichage comportant un câblage pour une tension de référence

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0453033A1 (fr) * 1990-04-20 1991-10-23 Koninklijke Philips Electronics N.V. Dispositif d'affichage
EP0471460A2 (fr) * 1990-08-16 1992-02-19 International Business Machines Corporation Dispositif d'affichage à cristaux liquides
EP0673012A2 (fr) * 1994-03-11 1995-09-20 Canon Information Systems Research Australia Pty Ltd. Commande d'affichage avec lignes communes multiples pour chaque pixel
EP0685832A1 (fr) * 1994-06-01 1995-12-06 Sharp Kabushiki Kaisha Dispositif d'affichage aux cristaux liquides ferroélectriques et méthode de commande permettant d'effectuer un affichage modulable
EP0703561A2 (fr) * 1994-09-26 1996-03-27 Canon Kabushiki Kaisha Méthode et dispositif de commande d'un dispositif d'affichage
EP0717390A2 (fr) * 1994-12-14 1996-06-19 Canon Kabushiki Kaisha Dispositif d'affichage comportant un câblage pour une tension de référence

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
TSUGUJI TACHIUCHI ET AL.: "A Color LCD Controller", IEEE TRANSACTIONS ON CONSUMER ELECTRONICS, vol. ce-33, no. 3, August 1987 (1987-08-01), pages 359 - 365, XP002082590 *

Also Published As

Publication number Publication date
EP0836172A2 (fr) 1998-04-15

Similar Documents

Publication Publication Date Title
EP1293957A3 (fr) Dispositif d'affichage à cristaux liquides, circuit d'excitation d'un dispositif d'affichage à cristaux liquides et méthode de génération de tensions de niveaux de gris
EP1054381A3 (fr) Système d'affichage à cristaux liquides à matrice active du type à champ électrique horizontal avec tension de luminosité minimale supérieure à zero, et méthode d'attaque pour le même
CA2047905C (fr) Affichage a cristaux liquides
EP1755105A3 (fr) Circuit de commande d'un dispositif d'affichage à cristaux liquides en couleur
KR970048783A (ko) 칼라액정표시장치
EP0752610A3 (fr) Modulateur spatial de lumière et dispositif d'affichage directionnel
CA2130753A1 (fr) Panneau d'affichage par electrophorese et methodes connexes permettant d'effacer un seul pixel
DE69225362D1 (de) Flüssigkristall-Anzeigevorrichtung
EP1103946A3 (fr) Commande de gradation pour un dispositif d'affichage électroluminescent à matrice active
EP0899604A3 (fr) Dispositif d'affichage en couleur
EP0849721A3 (fr) Dispositif liminescent pour l'affichage d'images
EP1383105A3 (fr) Afficheur à cristal liquide et son procédé de commande
FR2782438B1 (fr) Procede d'affichage autostereoscopique et image autostereoscopique
EP0752609A3 (fr) Procédé de fabrication d'un modulateur spatial de lumière, afficheur autostéréoscopique et dispositif d'éclairage par l'arrière
EP1174849A3 (fr) Dispositif et méthode d'affichage, et terminal portatif
WO1993018501A1 (fr) Procede et circuit pour exciter des elements a cristaux liquides et dispositif d'affichage
EP0767449A3 (fr) Méthode et circuit d'attaque d'un panneau d'affichage à cristaux liquides à matrice active avec contrÔle de la tension moyenne de commande
WO2002077956A3 (fr) Dispositif d'affichage et procede pour afficher une image
WO2000004482A3 (fr) Accelerateur graphique a multiprocesseur
EP1533652A3 (fr) Dispositif d'affichage à cristaux liquides et son procédé de commande
DE69124635D1 (de) Flüssigkristall-Anzeigevorrichtung und Verfahren zu ihrer Ansteuerung
EP1093009A3 (fr) Dispositif d'affichage à cristal liquide comprenant une matrice active pour empêcher le scintillement
EP1667104A3 (fr) Système et procédé de commande d'un écran à cristaux liquides
EP1143404A3 (fr) Méthode et dispositif d'affichage d'images
EP0788014A3 (fr) Appareil d'affichage pour l'affichage de niveaux de gris

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 19971008

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): DE FR GB

AX Request for extension of the european patent

Free format text: AL;LT;LV;RO;SI

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

AX Request for extension of the european patent

Free format text: AL;LT;LV;RO;SI

AKX Designation fees paid

Free format text: DE FR GB

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20051119