FR2667188A1 - Circuit echantillonneur-bloqueur pour ecran d'affichage a cristal liquide. - Google Patents

Circuit echantillonneur-bloqueur pour ecran d'affichage a cristal liquide. Download PDF

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Publication number
FR2667188A1
FR2667188A1 FR9011682A FR9011682A FR2667188A1 FR 2667188 A1 FR2667188 A1 FR 2667188A1 FR 9011682 A FR9011682 A FR 9011682A FR 9011682 A FR9011682 A FR 9011682A FR 2667188 A1 FR2667188 A1 FR 2667188A1
Authority
FR
France
Prior art keywords
signal
sampling
controlled
output
capacitor
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
FR9011682A
Other languages
English (en)
French (fr)
Other versions
FR2667188B1 (US07534539-20090519-C00280.png
Inventor
Senn Patrice
Lelah Alan
Martel Gilbert
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.)
Individual
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
Priority to FR9011682A priority Critical patent/FR2667188A1/fr
Priority to DE69105432T priority patent/DE69105432T2/de
Priority to JP3268460A priority patent/JPH05150217A/ja
Priority to EP91402495A priority patent/EP0477100B1/fr
Priority to US07/764,196 priority patent/US5252956A/en
Publication of FR2667188A1 publication Critical patent/FR2667188A1/fr
Application granted granted Critical
Publication of FR2667188B1 publication Critical patent/FR2667188B1/fr
Granted 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
    • G09G3/3688—Details of drivers for data electrodes suitable for active 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
    • G09G3/2007—Display of intermediate tones
    • G09G3/2011—Display of intermediate tones by amplitude modulation

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)
  • Liquid Crystal (AREA)
FR9011682A 1990-09-21 1990-09-21 Circuit echantillonneur-bloqueur pour ecran d'affichage a cristal liquide. Granted FR2667188A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR9011682A FR2667188A1 (fr) 1990-09-21 1990-09-21 Circuit echantillonneur-bloqueur pour ecran d'affichage a cristal liquide.
DE69105432T DE69105432T2 (de) 1990-09-21 1991-09-19 Abtast- und Halte-Schaltung für einen Flüssigkristallanzeigeschirm.
JP3268460A JPH05150217A (ja) 1990-09-21 1991-09-19 液晶表示スクリーン用サンプルホールド回路
EP91402495A EP0477100B1 (fr) 1990-09-21 1991-09-19 Circuit échantillonneur-bloqueur pour écran d'affichage à cristal liquide
US07/764,196 US5252956A (en) 1990-09-21 1991-09-23 Sample and hold circuit for a liquid crystal display screen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9011682A FR2667188A1 (fr) 1990-09-21 1990-09-21 Circuit echantillonneur-bloqueur pour ecran d'affichage a cristal liquide.

Publications (2)

Publication Number Publication Date
FR2667188A1 true FR2667188A1 (fr) 1992-03-27
FR2667188B1 FR2667188B1 (US07534539-20090519-C00280.png) 1994-12-23

Family

ID=9400531

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9011682A Granted FR2667188A1 (fr) 1990-09-21 1990-09-21 Circuit echantillonneur-bloqueur pour ecran d'affichage a cristal liquide.

Country Status (5)

Country Link
US (1) US5252956A (US07534539-20090519-C00280.png)
EP (1) EP0477100B1 (US07534539-20090519-C00280.png)
JP (1) JPH05150217A (US07534539-20090519-C00280.png)
DE (1) DE69105432T2 (US07534539-20090519-C00280.png)
FR (1) FR2667188A1 (US07534539-20090519-C00280.png)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5495192A (en) * 1992-02-10 1996-02-27 Yozan Inc. Sample hold circuit
JP3067059B2 (ja) * 1992-07-09 2000-07-17 シャープ株式会社 サンプルホールド回路
KR0161361B1 (ko) * 1993-04-28 1999-03-20 사또 후미오 구동 회로 장치
JP3102666B2 (ja) * 1993-06-28 2000-10-23 シャープ株式会社 画像表示装置
FR2734075B1 (fr) * 1995-05-11 1997-07-18 Matra Mhs Amelioration des performances d'un dispositif d'affichage a cristaux liquides par application d'un niveau de reference directement dans les circuits d'attaque
US6075524A (en) * 1995-07-28 2000-06-13 1294339 Ontario, Inc. Integrated analog source driver for active matrix liquid crystal display
US5798747A (en) * 1995-11-17 1998-08-25 National Semiconductor Corporation Methods and apparatuses for high-speed video sample and hold amplification for analog flat panel display
JP3171091B2 (ja) * 1996-02-14 2001-05-28 日本電気株式会社 液晶画像信号制御方法及び制御回路
KR100192429B1 (ko) * 1996-10-24 1999-06-15 구본준 액정표시소자의 구동장치
FR2801750B1 (fr) * 1999-11-30 2001-12-28 Thomson Lcd Procede de compensation des perturbations dues au demultiplexage d'un signal analogique dans un afficheur matriciel
CN113314084B (zh) * 2021-05-31 2022-03-22 惠科股份有限公司 一种显示面板的驱动方法、驱动装置及显示面板

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2458117A1 (fr) * 1979-05-28 1980-12-26 Suwa Seikosha Kk Systeme d'affichage a cristaux liquides et circuit d'attaque en courant alternatif pour ce systeme
GB2146479A (en) * 1983-09-12 1985-04-17 Sharp Kk Display drive
US4781437A (en) * 1987-12-21 1988-11-01 Hughes Aircraft Company Display line driver with automatic uniformity compensation
EP0381429A1 (en) * 1989-01-31 1990-08-08 Sharp Kabushiki Kaisha A driving circuit for a matrix type display device

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4578646A (en) * 1984-02-08 1986-03-25 Hitachi, Ltd Integral-type small signal input circuit
JPS60257683A (ja) * 1984-06-01 1985-12-19 Sharp Corp 液晶表示装置の駆動回路
JPS6132093A (ja) * 1984-07-23 1986-02-14 シャープ株式会社 液晶表示装置の駆動回路
US4978872A (en) * 1984-12-17 1990-12-18 Hughes Aircraft Company Integrating capactively coupled transimpedance amplifier
JPH0654961B2 (ja) * 1985-04-10 1994-07-20 松下電器産業株式会社 サンプルホ−ルド回路
DE3641556A1 (de) * 1985-12-09 1987-06-11 Sharp Kk Steuerschaltung fuer eine fluessigkristallanzeige
US4763088A (en) * 1986-04-30 1988-08-09 Silicon Systems, Inc. Switching scheme for switched capacitor filters
JPH0750389B2 (ja) * 1987-06-04 1995-05-31 セイコーエプソン株式会社 液晶パネルの駆動回路

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2458117A1 (fr) * 1979-05-28 1980-12-26 Suwa Seikosha Kk Systeme d'affichage a cristaux liquides et circuit d'attaque en courant alternatif pour ce systeme
GB2146479A (en) * 1983-09-12 1985-04-17 Sharp Kk Display drive
US4781437A (en) * 1987-12-21 1988-11-01 Hughes Aircraft Company Display line driver with automatic uniformity compensation
EP0381429A1 (en) * 1989-01-31 1990-08-08 Sharp Kabushiki Kaisha A driving circuit for a matrix type display device

Also Published As

Publication number Publication date
JPH05150217A (ja) 1993-06-18
DE69105432D1 (de) 1995-01-12
FR2667188B1 (US07534539-20090519-C00280.png) 1994-12-23
US5252956A (en) 1993-10-12
EP0477100A1 (fr) 1992-03-25
EP0477100B1 (fr) 1994-11-30
DE69105432T2 (de) 1995-06-14

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TP Transmission of property
TP Transmission of property
ST Notification of lapse