ES2075866T3 - Dispositivo visualizador de cristal liquido con desconexion de potencia controlada. - Google Patents

Dispositivo visualizador de cristal liquido con desconexion de potencia controlada.

Info

Publication number
ES2075866T3
ES2075866T3 ES90120584T ES90120584T ES2075866T3 ES 2075866 T3 ES2075866 T3 ES 2075866T3 ES 90120584 T ES90120584 T ES 90120584T ES 90120584 T ES90120584 T ES 90120584T ES 2075866 T3 ES2075866 T3 ES 2075866T3
Authority
ES
Spain
Prior art keywords
instruments
data
voltage
transmission
line
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 - Lifetime
Application number
ES90120584T
Other languages
English (en)
Inventor
Akira Tsuboyama
Katsuhiro Miyamoto
Atsushi Mizutome
Hideo Kanno
Hiroshi Inoue
Kazunori Katakura
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 JP1280318A external-priority patent/JP2733344B2/ja
Priority claimed from JP10076890A external-priority patent/JP2925230B2/ja
Application filed by Canon Inc filed Critical Canon Inc
Application granted granted Critical
Publication of ES2075866T3 publication Critical patent/ES2075866T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G09G3/3685—Details of drivers for data electrodes
    • G09G3/3692—Details of drivers for data electrodes suitable for passive matrices only
    • 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
    • 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
    • G09G3/3674—Details of drivers for scan electrodes
    • G09G3/3681—Details of drivers for scan electrodes suitable for passive matrices only
    • 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
    • G09G3/3696—Generation of voltages supplied to electrode drivers
    • 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
    • G09G2310/0243—Details of the generation of driving signals
    • G09G2310/0245—Clearing or presetting the whole screen independently of waveforms, e.g. on power-on
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
    • G09G2330/02—Details of power systems and of start or stop of display operation
    • G09G2330/021—Power management, e.g. power saving

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Compounds Of Unknown Constitution (AREA)

Abstract

EL APARATO INDICADOR, INCLUYE UN PANEL INDICADOR QUE TIENE UN ELECTRODO MATRIZ DE DISPOSITIVOS DE LINEAS DE DATOS Y EXPLORACION ENTRECRUZADAS, INSTRUMENTOS QUE GENERAN TENSION TRANSMISORA, PARA ADMINISTRAR TENSION APLICADA A LAS LINEAS DE DATOS DE UNOS INSTRUMENTOS, QUE MANDAN LAS LINEAS DE DATOS PARA TRANSMITIR LINEAS DE DATOS, SIENDO SUMINISTRADO POR LO MENOS UN NIVEL DE TENSION A LA EXPLORACION O ESCANEO Y A LOS INSTRUMENTOS TRANSMISORES DE LINEAS DE DATOS, INSTRUMENTOS DE CONEXION, PARA PONER EN MARCHA O DESCONECTAR UNA CONEXION ELECTRICA ENTRE LOS INSTRUMENTOS GENERADORES DE TENSION TRANSMISORA, A UNA FUENTE DE ENERGIA PARA SUMINISTRAR O DESCONECTAR LA ENERGIA A LOS INSTRUMENTOS GENERADORES DE TENSION O ENERGIA TRANSMISORA Y, UN INSTRUMENTO DE CONTROL PARA CONTROLAR LOS INSTRUMENTOS DE TRANSMISION DE LINEAS DE EXPLORACION, Y LOS INSTRUMENTOS DE TRANSMISION DE LINEAS DE DATOS, DE MANERA QUE, UNA TENSION DE LA LINEA DE EXPLORACION ES APLICADA A UNA LINEA DE EXPLORACION, PARA EXPLORAR LAMISMA, MIENTRAS UNA SEÑAL ELECTRICA DE DATOS, CORRESPONDIENTE A LA IMAGEN DE DATOS, ES APLICADA A LA LINEA DE DATOS, CUANDO LOS INSTRUMENTOS DE CONTROL ESTAN EN PUESTA EN MARCHA, DE TAL MANERA QUE ESTE NIVEL DE TENSION, SE SUMINISTRE A LOS INSTRUMENTOS DE TRANSMISION DE LA LINEA DE EXPLORACION, Y A LOS INSTRUMENTOS DE TRANSMISION DE LINEA DE DATOS, DESPUES QUE LOS INSTRUMENTOS DE CONTROL ESTEN APAGADOS.
ES90120584T 1989-10-27 1990-10-26 Dispositivo visualizador de cristal liquido con desconexion de potencia controlada. Expired - Lifetime ES2075866T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1280318A JP2733344B2 (ja) 1989-10-27 1989-10-27 表示装置
JP10076890A JP2925230B2 (ja) 1990-04-17 1990-04-17 表示装置及びその制御方法

Publications (1)

Publication Number Publication Date
ES2075866T3 true ES2075866T3 (es) 1995-10-16

Family

ID=26441727

Family Applications (1)

Application Number Title Priority Date Filing Date
ES90120584T Expired - Lifetime ES2075866T3 (es) 1989-10-27 1990-10-26 Dispositivo visualizador de cristal liquido con desconexion de potencia controlada.

Country Status (5)

Country Link
US (1) US5592191A (es)
EP (1) EP0424958B1 (es)
AT (1) ATE126381T1 (es)
DE (1) DE69021499T2 (es)
ES (1) ES2075866T3 (es)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69133551T2 (de) 1990-06-18 2007-09-06 Seiko Epson Corp. Flache Anzeigeeinrichtung und Steuereinrichtung für Anzeigeeinheit mit Einschaltverzögerungszeit
US5563624A (en) * 1990-06-18 1996-10-08 Seiko Epson Corporation Flat display device and display body driving device
JP2868650B2 (ja) * 1991-07-24 1999-03-10 キヤノン株式会社 表示装置
DE69222486T2 (de) * 1991-08-02 1998-03-05 Canon Kk Anzeigesteuergerät
JP3133107B2 (ja) * 1991-08-28 2001-02-05 キヤノン株式会社 表示装置
EP0561135A2 (de) * 1992-02-08 1993-09-22 Hoechst Aktiengesellschaft Verfahren zur Ansteuerung von bistabilen, insbesondere ferroelektrischen Flüssigkristalldisplays
JP3173200B2 (ja) * 1992-12-25 2001-06-04 ソニー株式会社 アクティブマトリクス型液晶表示装置
JP3263516B2 (ja) * 1994-02-08 2002-03-04 株式会社小松製作所 液晶マスクマーカの画像表示方法
CN1129887C (zh) * 1994-12-26 2003-12-03 夏普公司 液晶显示装置
JP3254966B2 (ja) * 1995-05-12 2002-02-12 ソニー株式会社 プラズマアドレス表示パネルの駆動方法
JP3182070B2 (ja) * 1996-01-16 2001-07-03 キヤノン株式会社 液晶素子及び液晶素子の駆動方法
US5818402A (en) * 1996-01-19 1998-10-06 Lg Electronics Inc. Display driver for reducing crosstalk by detecting current at the common electrode and applying a compensation voltage to the common electrode
US5734365A (en) * 1996-01-25 1998-03-31 Canon Kabushiki Kaisha Liquid crystal display apparatus
US6028579A (en) * 1996-06-12 2000-02-22 Canon Kabushiki Kaisha Driving method for liquid crystal devices
JP3827823B2 (ja) * 1996-11-26 2006-09-27 シャープ株式会社 液晶表示画像の消去装置及びそれを備えた液晶表示装置
JP3342341B2 (ja) * 1997-03-13 2002-11-05 キヤノン株式会社 液晶装置及び液晶装置の駆動方法
US6452581B1 (en) 1997-04-11 2002-09-17 Canon Kabushiki Kaisha Driving method for liquid crystal device and liquid crystal apparatus
US6222517B1 (en) 1997-07-23 2001-04-24 Canon Kabushiki Kaisha Liquid crystal apparatus
US6323851B1 (en) * 1997-09-30 2001-11-27 Casio Computer Co., Ltd. Circuit and method for driving display device
US6639590B2 (en) * 1998-04-16 2003-10-28 Seiko Epson Corporation Method for controlling liquid crystal display device, device for driving liquid crystal display device, liquid crystal display device, and electronic apparatus
JP3874930B2 (ja) * 1998-05-20 2007-01-31 シャープ株式会社 液晶表示装置
JP3347678B2 (ja) 1998-06-18 2002-11-20 キヤノン株式会社 液晶素子とその駆動方法
EP1043618A4 (en) 1998-10-22 2005-08-31 Citizen Watch Co Ltd FERROELECTRIC LIQUID CRYSTAL DISPLAY AND METHOD OF OPERATION
US6670937B1 (en) 1999-03-01 2003-12-30 Canon Kabushiki Kaisha Liquid crystal display apparatus
JP3584830B2 (ja) 1999-03-30 2004-11-04 セイコーエプソン株式会社 半導体装置並びにそれを用いた液晶装置及び電子機器
JP3799869B2 (ja) * 1999-03-30 2006-07-19 セイコーエプソン株式会社 電源回路を搭載した半導体装置並びにそれを用いた液晶装置及び電子機器
JP2001188497A (ja) * 1999-12-27 2001-07-10 Fuji Xerox Co Ltd 表示装置
JP4885353B2 (ja) * 2000-12-28 2012-02-29 ティーピーオー ホンコン ホールディング リミテッド 液晶表示装置
JP2004170774A (ja) * 2002-11-21 2004-06-17 Canon Inc 表示装置及びその駆動制御方法
WO2004093041A2 (en) * 2003-04-16 2004-10-28 Koninklijke Philips Electronics N.V. Display device comprising a display panel and a driver-circuit
KR100957580B1 (ko) * 2003-09-30 2010-05-12 삼성전자주식회사 구동장치, 이를 갖는 표시장치 및 이의 구동방법
JP3988708B2 (ja) * 2003-10-10 2007-10-10 セイコーエプソン株式会社 表示ドライバ、電気光学装置及び駆動方法
TWI353575B (en) * 2006-12-29 2011-12-01 Novatek Microelectronics Corp Gate driver structure of tft-lcd display
US20080186290A1 (en) * 2007-02-06 2008-08-07 Himax Technologies Limited Apparatus and method to eliminate the power-off image noise of a flat panel display

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61124990A (ja) * 1984-11-22 1986-06-12 沖電気工業株式会社 Ｌｃｄマトリクスパネル駆動回路
FR2590392B1 (fr) * 1985-09-04 1994-07-01 Canon Kk Dispositif a cristaux liquides ferroelectriques
JPH07109455B2 (ja) * 1986-01-17 1995-11-22 セイコーエプソン株式会社 電気光学装置の駆動方法
EP0256548B1 (en) * 1986-08-18 1993-03-17 Canon Kabushiki Kaisha Method and apparatus for driving optical modulation device
JP2670044B2 (ja) * 1987-03-31 1997-10-29 キヤノン株式会社 表示制御装置
JPH01134497A (ja) * 1987-11-20 1989-05-26 Semiconductor Energy Lab Co Ltd 液晶表示装置の電源回路

Also Published As

Publication number Publication date
US5592191A (en) 1997-01-07
EP0424958B1 (en) 1995-08-09
ATE126381T1 (de) 1995-08-15
DE69021499T2 (de) 1996-02-22
DE69021499D1 (de) 1995-09-14
EP0424958A3 (en) 1991-10-16
EP0424958A2 (en) 1991-05-02

Similar Documents

Publication Publication Date Title
ES2075866T3 (es) Dispositivo visualizador de cristal liquido con desconexion de potencia controlada.
US3896430A (en) Driving system or liquid crystal display device
KR910014832A (ko) 설비 관리 장치
CA1268271C (en) ANIMATED ELECTRO-OPTICAL DISPLAYS AND INDICATORS
KR960024591A (ko) 액정표시장치
KR960024543A (ko) 액정구동용 전원
KR960002127A (ko) 액정 드라이버와 그것을 사용한 액정 디스플레이장치
KR950003902A (ko) 반도체장치
ES2041650T3 (es) Aparato de mando para accionar un dispositivo de modulacion optica.
KR970701373A (ko) 액정 디스플레이 소자 및 그를 포함한 장치(Liquid crystal display device and apparatus including such)
KR910008632A (ko) 액정표시회로
US3903518A (en) Driving system for liquid crystal display device
RU94040148A (ru) Дисплей на жидких кристаллах
TW263581B (en) Driving circuit used in display apparatus and liquid crystal display apparatus using such driving circuit
ES2026948T3 (es) Dispositivo para el gobierno y vigilancia de una instalacion de distribucion de energia electrica.
KR880013368A (ko) 비디오 장치용 편향 회로
KR0120529B1 (ko) 소형 lcd 모듈 테스트장치
EP4345808A3 (en) Display apparatus
DE69733868D1 (de) Treiberschaltung zur Stabilisierung der optischen Ausgangsleistung von akustooptischen Vorrichtungen
KR100467515B1 (ko) 박막트랜지스터기판시험용패턴발생장치
KR100525021B1 (ko) 다양한 엘시디 모듈에 대응하여 검사 가능한 엘시디 검사장치
ES2069617T3 (es) Dispositivo de alimentacion y de accionamiento de laser para conexion por fibra optica entre un abonado y una central de telecomunicaciones.
KR970028652A (ko) 저전압 신호 발생, 다중화회로를 이용한 박막트랜지스터 액정표시장치
AR020506A1 (es) Conjunto visor y retroluz
KR100283515B1 (ko) 액정 표시 장치의 전원장치 및 이를 이용한 전원 발생 방법

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 424958

Country of ref document: ES