CA2043175A1 - Systeme d'affichage - Google Patents

Systeme d'affichage

Info

Publication number
CA2043175A1
CA2043175A1 CA2043175A CA2043175A CA2043175A1 CA 2043175 A1 CA2043175 A1 CA 2043175A1 CA 2043175 A CA2043175 A CA 2043175A CA 2043175 A CA2043175 A CA 2043175A CA 2043175 A1 CA2043175 A1 CA 2043175A1
Authority
CA
Canada
Prior art keywords
signal
brightness
response
section
varying
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
CA2043175A
Other languages
English (en)
Other versions
CA2043175C (fr
Inventor
John S. Beeteson
Christopher C. Pietrzak
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.)
International Business Machines Corp
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2043175A1 publication Critical patent/CA2043175A1/fr
Application granted granted Critical
Publication of CA2043175C publication Critical patent/CA2043175C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G09G3/3644—Control of matrices with row and column drivers using a passive matrix with the matrix divided into sections
    • 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
    • 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
    • G09G3/3666—Control of matrices with row and column drivers using an active matrix with the matrix divided into sections
    • 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
    • G09G2300/02—Composition of display devices
    • G09G2300/026—Video wall, i.e. juxtaposition of a plurality of screens to create a display screen of bigger dimensions
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/0285—Improving the quality of display appearance using tables for spatial correction of display data
    • 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
    • Y10S345/00—Computer graphics processing and selective visual display systems
    • Y10S345/904—Display with fail/safe testing feature

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)
  • Liquid Crystal Display Device Control (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal (AREA)
CA002043175A 1990-06-11 1991-05-24 Systeme d'affichage Expired - Fee Related CA2043175C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP90306345A EP0462333B1 (fr) 1990-06-11 1990-06-11 Système d'affichage
US306,345 1990-08-03

Publications (2)

Publication Number Publication Date
CA2043175A1 true CA2043175A1 (fr) 1992-02-04
CA2043175C CA2043175C (fr) 1996-03-05

Family

ID=8205454

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002043175A Expired - Fee Related CA2043175C (fr) 1990-06-11 1991-05-24 Systeme d'affichage

Country Status (5)

Country Link
US (1) US6177915B1 (fr)
EP (1) EP0462333B1 (fr)
JP (1) JP2500026B2 (fr)
CA (1) CA2043175C (fr)
DE (1) DE69012110T2 (fr)

Families Citing this family (99)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0462333B1 (fr) 1990-06-11 1994-08-31 International Business Machines Corporation Système d'affichage
US6104369A (en) * 1990-08-10 2000-08-15 Sharp Kabushiki Kaisha Display control circuit including hardware elements for preventing undesired display within the display space of the display unit
US5625373A (en) * 1994-07-14 1997-04-29 Honeywell Inc. Flat panel convergence circuit
JP3309738B2 (ja) * 1996-11-01 2002-07-29 松下電器産業株式会社 画像表示装置
JP3717647B2 (ja) * 1997-11-12 2005-11-16 株式会社オートネットワーク技術研究所 車載用表示装置
WO2000028516A1 (fr) * 1998-11-08 2000-05-18 Nongqiang Fan Afficheur a cristaux liquides a matrice active utilisant des interrupteurs a diodes et procedes d'amelioration de l'uniformite d'affichage de ces afficheurs
JP2000221468A (ja) * 1999-01-29 2000-08-11 Citizen Watch Co Ltd 液晶駆動装置
US6642915B1 (en) * 1999-07-13 2003-11-04 Intel Corporation Display panel
JP3498734B2 (ja) * 2000-08-28 2004-02-16 セイコーエプソン株式会社 画像処理回路および画像データ処理方法、電気光学装置、ならびに電子機器
US7569849B2 (en) 2001-02-16 2009-08-04 Ignis Innovation Inc. Pixel driver circuit and pixel circuit having the pixel driver circuit
JP4588230B2 (ja) * 2001-02-27 2010-11-24 三菱電機株式会社 投射型映像表示装置
KR100438827B1 (ko) * 2001-10-31 2004-07-05 삼성전기주식회사 영상의 계조 향상 방법 및 이를 수행하는 영상 표시 장치
JP3866606B2 (ja) * 2002-04-08 2007-01-10 Ｎｅｃエレクトロニクス株式会社 表示装置の駆動回路およびその駆動方法
CA2419704A1 (fr) 2003-02-24 2004-08-24 Ignis Innovation Inc. Methode de fabrication d'un pixel au moyen d'une diode electroluminescente organique
JP4536440B2 (ja) * 2003-09-09 2010-09-01 シャープ株式会社 液晶表示装置及びその駆動方法
CA2443206A1 (fr) 2003-09-23 2005-03-23 Ignis Innovation Inc. Panneaux arriere d'ecran amoled - circuits de commande des pixels, architecture de reseau et compensation externe
CA2472671A1 (fr) 2004-06-29 2005-12-29 Ignis Innovation Inc. Procede de programmation par tensions pour affichages a del excitees par courant
CA2490858A1 (fr) 2004-12-07 2006-06-07 Ignis Innovation Inc. Methode d'attaque pour la programmation a tension compensee d'affichages del organiques a matrice active
US9275579B2 (en) 2004-12-15 2016-03-01 Ignis Innovation Inc. System and methods for extraction of threshold and mobility parameters in AMOLED displays
US9799246B2 (en) 2011-05-20 2017-10-24 Ignis Innovation Inc. System and methods for extraction of threshold and mobility parameters in AMOLED displays
TWI402790B (zh) 2004-12-15 2013-07-21 伊格尼斯創新股份有限公司 用以程式化，校準及驅動一發光元件顯示器的方法及系統
US10013907B2 (en) 2004-12-15 2018-07-03 Ignis Innovation Inc. Method and system for programming, calibrating and/or compensating, and driving an LED display
US20140111567A1 (en) 2005-04-12 2014-04-24 Ignis Innovation Inc. System and method for compensation of non-uniformities in light emitting device displays
US9171500B2 (en) 2011-05-20 2015-10-27 Ignis Innovation Inc. System and methods for extraction of parasitic parameters in AMOLED displays
US8576217B2 (en) 2011-05-20 2013-11-05 Ignis Innovation Inc. System and methods for extraction of threshold and mobility parameters in AMOLED displays
US9280933B2 (en) 2004-12-15 2016-03-08 Ignis Innovation Inc. System and methods for extraction of threshold and mobility parameters in AMOLED displays
US10012678B2 (en) 2004-12-15 2018-07-03 Ignis Innovation Inc. Method and system for programming, calibrating and/or compensating, and driving an LED display
CA2495726A1 (fr) 2005-01-28 2006-07-28 Ignis Innovation Inc. Pixel programme par tension a reference locale pour affichages amoled
CA2496642A1 (fr) 2005-02-10 2006-08-10 Ignis Innovation Inc. Methode d'attaque a courte duree de stabilisation pour afficheurs a diodes organiques electroluminescentes (oled) programmes par courant
JP4904783B2 (ja) * 2005-03-24 2012-03-28 ソニー株式会社 表示装置及び表示方法
US7852298B2 (en) 2005-06-08 2010-12-14 Ignis Innovation Inc. Method and system for driving a light emitting device display
JP5066327B2 (ja) * 2005-06-28 2012-11-07 株式会社ジャパンディスプレイイースト 液晶表示装置
US7533490B2 (en) * 2005-06-30 2009-05-19 Innovated Agricultural Concepts, Llc Method for creating a verified food source
CA2518276A1 (fr) 2005-09-13 2007-03-13 Ignis Innovation Inc. Technique de compensation de la degradation de luminance dans des dispositifs electroluminescents
US20080055209A1 (en) * 2006-08-30 2008-03-06 Eastman Kodak Company Method and apparatus for uniformity and brightness correction in an amoled display
US8558765B2 (en) * 2005-11-07 2013-10-15 Global Oled Technology Llc Method and apparatus for uniformity and brightness correction in an electroluminescent display
TW200746022A (en) 2006-04-19 2007-12-16 Ignis Innovation Inc Stable driving scheme for active matrix displays
CA2556961A1 (fr) 2006-08-15 2008-02-15 Ignis Innovation Inc. Technique de compensation de diodes electroluminescentes organiques basee sur leur capacite
US9311859B2 (en) 2009-11-30 2016-04-12 Ignis Innovation Inc. Resetting cycle for aging compensation in AMOLED displays
CA2688870A1 (fr) 2009-11-30 2011-05-30 Ignis Innovation Inc. Procede et techniques pour ameliorer l'uniformite d'affichage
CA2669367A1 (fr) 2009-06-16 2010-12-16 Ignis Innovation Inc Technique de compensation pour la variation chromatique des ecrans d'affichage .
US10319307B2 (en) 2009-06-16 2019-06-11 Ignis Innovation Inc. Display system with compensation techniques and/or shared level resources
US9384698B2 (en) 2009-11-30 2016-07-05 Ignis Innovation Inc. System and methods for aging compensation in AMOLED displays
US8283967B2 (en) 2009-11-12 2012-10-09 Ignis Innovation Inc. Stable current source for system integration to display substrate
US10867536B2 (en) 2013-04-22 2020-12-15 Ignis Innovation Inc. Inspection system for OLED display panels
US10996258B2 (en) 2009-11-30 2021-05-04 Ignis Innovation Inc. Defect detection and correction of pixel circuits for AMOLED displays
US8803417B2 (en) 2009-12-01 2014-08-12 Ignis Innovation Inc. High resolution pixel architecture
CA2687631A1 (fr) * 2009-12-06 2011-06-06 Ignis Innovation Inc Mecanisme de commande a faible puissance pour applications d'affichage
CA2692097A1 (fr) 2010-02-04 2011-08-04 Ignis Innovation Inc. Extraction de courbes de correlation pour des dispositifs luminescents
US10089921B2 (en) 2010-02-04 2018-10-02 Ignis Innovation Inc. System and methods for extracting correlation curves for an organic light emitting device
US20140313111A1 (en) 2010-02-04 2014-10-23 Ignis Innovation Inc. System and methods for extracting correlation curves for an organic light emitting device
US10176736B2 (en) 2010-02-04 2019-01-08 Ignis Innovation Inc. System and methods for extracting correlation curves for an organic light emitting device
US10163401B2 (en) 2010-02-04 2018-12-25 Ignis Innovation Inc. System and methods for extracting correlation curves for an organic light emitting device
US9881532B2 (en) 2010-02-04 2018-01-30 Ignis Innovation Inc. System and method for extracting correlation curves for an organic light emitting device
CA2696778A1 (fr) * 2010-03-17 2011-09-17 Ignis Innovation Inc. Procedes d'extraction des parametres d'uniformite de duree de vie
US8907991B2 (en) 2010-12-02 2014-12-09 Ignis Innovation Inc. System and methods for thermal compensation in AMOLED displays
US9134825B2 (en) 2011-05-17 2015-09-15 Ignis Innovation Inc. Systems and methods for display systems with dynamic power control
US9606607B2 (en) 2011-05-17 2017-03-28 Ignis Innovation Inc. Systems and methods for display systems with dynamic power control
US9530349B2 (en) 2011-05-20 2016-12-27 Ignis Innovations Inc. Charged-based compensation and parameter extraction in AMOLED displays
US9466240B2 (en) 2011-05-26 2016-10-11 Ignis Innovation Inc. Adaptive feedback system for compensating for aging pixel areas with enhanced estimation speed
WO2012164475A2 (fr) 2011-05-27 2012-12-06 Ignis Innovation Inc. Systèmes et procédés de compensation du vieillissement dans des écrans amoled
US8901579B2 (en) 2011-08-03 2014-12-02 Ignis Innovation Inc. Organic light emitting diode and method of manufacturing
US9070775B2 (en) 2011-08-03 2015-06-30 Ignis Innovations Inc. Thin film transistor
US9324268B2 (en) 2013-03-15 2016-04-26 Ignis Innovation Inc. Amoled displays with multiple readout circuits
US9385169B2 (en) 2011-11-29 2016-07-05 Ignis Innovation Inc. Multi-functional active matrix organic light-emitting diode display
US10089924B2 (en) 2011-11-29 2018-10-02 Ignis Innovation Inc. Structural and low-frequency non-uniformity compensation
US8937632B2 (en) 2012-02-03 2015-01-20 Ignis Innovation Inc. Driving system for active-matrix displays
US9747834B2 (en) 2012-05-11 2017-08-29 Ignis Innovation Inc. Pixel circuits including feedback capacitors and reset capacitors, and display systems therefore
US8922544B2 (en) 2012-05-23 2014-12-30 Ignis Innovation Inc. Display systems with compensation for line propagation delay
US9786223B2 (en) 2012-12-11 2017-10-10 Ignis Innovation Inc. Pixel circuits for AMOLED displays
US9336717B2 (en) 2012-12-11 2016-05-10 Ignis Innovation Inc. Pixel circuits for AMOLED displays
WO2014108879A1 (fr) 2013-01-14 2014-07-17 Ignis Innovation Inc. Schéma d'entraînement pour afficheurs émissifs comprenant une compensation de variations de transistor d'entraînement
US9830857B2 (en) 2013-01-14 2017-11-28 Ignis Innovation Inc. Cleaning common unwanted signals from pixel measurements in emissive displays
US9721505B2 (en) 2013-03-08 2017-08-01 Ignis Innovation Inc. Pixel circuits for AMOLED displays
GB201304623D0 (en) 2013-03-14 2013-05-01 Univ Edinburgh A method of generating predetermined luminance levels across an electronic visual display
EP2779147B1 (fr) 2013-03-14 2016-03-02 Ignis Innovation Inc. Re-interpolation avec détection de bord pour extraire un motif de vieillissement d'écrans AMOLED
DE112014001402T5 (de) 2013-03-15 2016-01-28 Ignis Innovation Inc. Dynamische Anpassung von Berührungsauflösungen einer Amoled-Anzeige
WO2015022626A1 (fr) 2013-08-12 2015-02-19 Ignis Innovation Inc. Précision de compensation
US9761170B2 (en) 2013-12-06 2017-09-12 Ignis Innovation Inc. Correction for localized phenomena in an image array
US9741282B2 (en) 2013-12-06 2017-08-22 Ignis Innovation Inc. OLED display system and method
US9502653B2 (en) 2013-12-25 2016-11-22 Ignis Innovation Inc. Electrode contacts
CN103792704A (zh) * 2014-01-27 2014-05-14 北京京东方视讯科技有限公司 一种测试装置及其方法、显示装置及其显示方法
US10997901B2 (en) 2014-02-28 2021-05-04 Ignis Innovation Inc. Display system
US10176752B2 (en) 2014-03-24 2019-01-08 Ignis Innovation Inc. Integrated gate driver
US10192479B2 (en) 2014-04-08 2019-01-29 Ignis Innovation Inc. Display system using system level resources to calculate compensation parameters for a display module in a portable device
CA2872563A1 (fr) 2014-11-28 2016-05-28 Ignis Innovation Inc. Architecture de reseau a densite de pixels elevee
CA2879462A1 (fr) 2015-01-23 2016-07-23 Ignis Innovation Inc. Compensation de la variation de couleur dans les dispositifs emetteurs
CA2889870A1 (fr) 2015-05-04 2016-11-04 Ignis Innovation Inc. Systeme de retroaction optique
CA2892714A1 (fr) 2015-05-27 2016-11-27 Ignis Innovation Inc Reduction de largeur de bande de memoire dans un systeme de compensation
CA2898282A1 (fr) 2015-07-24 2017-01-24 Ignis Innovation Inc. Etalonnage hybride de sources de courant destine a des afficheurs a tension polarisee par courant programmes
US10373554B2 (en) 2015-07-24 2019-08-06 Ignis Innovation Inc. Pixels and reference circuits and timing techniques
US10657895B2 (en) 2015-07-24 2020-05-19 Ignis Innovation Inc. Pixels and reference circuits and timing techniques
CA2900170A1 (fr) 2015-08-07 2017-02-07 Gholamreza Chaji Etalonnage de pixel fonde sur des valeurs de reference ameliorees
CA2909813A1 (fr) 2015-10-26 2017-04-26 Ignis Innovation Inc Orientation de motif ppi dense
US10586491B2 (en) 2016-12-06 2020-03-10 Ignis Innovation Inc. Pixel circuits for mitigation of hysteresis
US10714018B2 (en) 2017-05-17 2020-07-14 Ignis Innovation Inc. System and method for loading image correction data for displays
US11025899B2 (en) 2017-08-11 2021-06-01 Ignis Innovation Inc. Optical correction systems and methods for correcting non-uniformity of emissive display devices
US10971078B2 (en) 2018-02-12 2021-04-06 Ignis Innovation Inc. Pixel measurement through data line
CN115643814B (zh) 2021-05-18 2025-04-01 京东方科技集团股份有限公司 检测电路、显示面板以及检测方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5917430B2 (ja) * 1977-10-31 1984-04-21 シャープ株式会社 マトリツクス型液晶表示装置
US4386345A (en) * 1981-09-22 1983-05-31 Sperry Corporation Color and brightness tracking in a cathode ray tube display system
JPS61137194A (ja) * 1984-12-10 1986-06-24 キヤノン株式会社 液晶表示パネルの補正駆動方法
US4740786A (en) * 1985-01-18 1988-04-26 Apple Computer, Inc. Apparatus for driving liquid crystal display
JPS61219023A (ja) * 1985-03-23 1986-09-29 Sharp Corp 液晶表示装置
JPH0685108B2 (ja) * 1985-08-29 1994-10-26 キヤノン株式会社 マトリクス表示パネル
US4825201A (en) * 1985-10-01 1989-04-25 Mitsubishi Denki Kabushiki Kaisha Display device with panels compared to form correction signals
DE3750855T2 (de) * 1986-02-21 1995-05-24 Canon Kk Anzeigegerät.
JPS6337785A (ja) * 1986-07-31 1988-02-18 Toshiba Electric Equip Corp 映像表示装置
JPS63270167A (ja) * 1987-04-30 1988-11-08 Fuji Photo Film Co Ltd 画像形成方法
DE3853447T2 (de) * 1987-06-19 1995-08-31 Toshiba Kawasaki Kk Anzeigesteuergerät für eine Kathodenstrahlröhre-/Plasmaanzeigeeinheit.
JP2512152B2 (ja) * 1989-06-15 1996-07-03 松下電器産業株式会社 映像信号補正装置
DE69022891T2 (de) * 1989-06-15 1996-05-15 Matsushita Electric Ind Co Ltd Gerät zur Kompensierung von Videosignalen.
EP0462333B1 (fr) 1990-06-11 1994-08-31 International Business Machines Corporation Système d'affichage

Also Published As

Publication number Publication date
CA2043175C (fr) 1996-03-05
EP0462333B1 (fr) 1994-08-31
DE69012110T2 (de) 1995-03-30
JP2500026B2 (ja) 1996-05-29
EP0462333A1 (fr) 1991-12-27
JPH04232991A (ja) 1992-08-21
DE69012110D1 (de) 1994-10-06
US6177915B1 (en) 2001-01-23

Similar Documents

Publication Publication Date Title
KR950034039A (ko) 액정 표시 장치
AU667897B2 (en) Gray level addressing for LCDs
CA2011606A1 (fr) Methode de commande de dispositif d'affichage
TW338146B (en) Display and method of and drive circuit for driving the display
MY112453A (en) Active matrix display device and timing generator
EP0291252A3 (fr) Procédé et dispositif d'affichage vidéo
GB8623240D0 (en) Display device
CA2223371A1 (fr) Commande d'affichage d'images pour afficheur utilisant un panneau d'affichage a cristaux liquides
EP0347901A3 (fr) Appareil de mesure d'ondes numériques avec affichage à tons dégradés
US5276436A (en) Television signal projection system and method of using same
EP0730372A3 (fr) Panneau d'affichage vidéo multi-standard
TW349218B (en) Display control device and display control method
EP0918310A3 (fr) Unité d'affichage pour véhicule
CA2114256A1 (fr) Circuit video
MY114906A (en) Method and apparatus for displaying two video pictures simultaneously
CA2127369A1 (fr) Controleur de graphiques video a configurations ameliorees
CA2105841A1 (fr) Appareil de traitement d'images et de sons
CA2164803A1 (fr) Methode et circuit d'excitation de dispositifs d'affichage d'images
DE68911993D1 (de) Videosignalanzeigegerät.
GB2006569A (en) A flat panel image display system
US6359600B1 (en) Matrix display device for displaying a lesser number of video lines on a greater number of display lines
KR930003005A (ko) 색상 비데오의 아날로그 제어를 lcd응용분야에 적용시키기 위한 방법 및 장치
EP0399136A3 (fr) Dispositif d'affichage
KR970022945A (ko) 휴대형 개인 정보 단말기의 듀얼 디스플레이 장치
JPS5486236A (en) Liquid-crystal display unit

Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed