GB2118346B - Scanning liquid crystal display cells - Google Patents

Scanning liquid crystal display cells

Info

Publication number
GB2118346B
GB2118346B GB08209708A GB8209708A GB2118346B GB 2118346 B GB2118346 B GB 2118346B GB 08209708 A GB08209708 A GB 08209708A GB 8209708 A GB8209708 A GB 8209708A GB 2118346 B GB2118346 B GB 2118346B
Authority
GB
United Kingdom
Prior art keywords
liquid crystal
crystal display
display cells
scanning liquid
scanning
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
Application number
GB08209708A
Other languages
English (en)
Other versions
GB2118346A (en
Inventor
William Alden Crossland
Peter William Ross
Peter John Ayliffe
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.)
STC PLC
Original Assignee
Standard Telephone and Cables PLC
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 Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC
Priority to GB08209708A priority Critical patent/GB2118346B/en
Priority to EP83102714A priority patent/EP0090988B1/en
Priority to DE8383102714T priority patent/DE3368790D1/de
Priority to JP58056804A priority patent/JPS58214197A/ja
Priority to US06/481,050 priority patent/US4511926A/en
Publication of GB2118346A publication Critical patent/GB2118346A/en
Application granted granted Critical
Publication of GB2118346B publication Critical patent/GB2118346B/en
Expired 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
    • G09G3/3674—Details of drivers for scan electrodes
    • G09G3/3677—Details of drivers for scan 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
    • G09G3/34—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
    • 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
    • G09G2310/0251—Precharge or discharge of pixel before applying new pixel voltage
    • 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)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
GB08209708A 1982-04-01 1982-04-01 Scanning liquid crystal display cells Expired GB2118346B (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GB08209708A GB2118346B (en) 1982-04-01 1982-04-01 Scanning liquid crystal display cells
EP83102714A EP0090988B1 (en) 1982-04-01 1983-03-18 Scanning liquid crystal display cells
DE8383102714T DE3368790D1 (en) 1982-04-01 1983-03-18 Scanning liquid crystal display cells
JP58056804A JPS58214197A (ja) 1982-04-01 1983-03-31 マトリクス配列の液晶表示装置を動作させる方法
US06/481,050 US4511926A (en) 1982-04-01 1983-03-31 Scanning liquid crystal display cells

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08209708A GB2118346B (en) 1982-04-01 1982-04-01 Scanning liquid crystal display cells

Publications (2)

Publication Number Publication Date
GB2118346A GB2118346A (en) 1983-10-26
GB2118346B true GB2118346B (en) 1985-07-24

Family

ID=10529473

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08209708A Expired GB2118346B (en) 1982-04-01 1982-04-01 Scanning liquid crystal display cells

Country Status (5)

Country Link
US (1) US4511926A (enExample)
EP (1) EP0090988B1 (enExample)
JP (1) JPS58214197A (enExample)
DE (1) DE3368790D1 (enExample)
GB (1) GB2118346B (enExample)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58186796A (ja) * 1982-04-26 1983-10-31 社団法人日本電子工業振興協会 液晶表示装置およびその駆動方法
DE3329130C2 (de) * 1982-08-23 1987-03-05 Kabushiki Kaisha Suwa Seikosha, Shinjuku, Tokio/Tokyo Verfahren zur Ansteuerung einer Matrix-Anzeigetafel
JPS59176985A (ja) * 1983-03-26 1984-10-06 Citizen Watch Co Ltd 液晶テレビ受信装置
US4655561A (en) * 1983-04-19 1987-04-07 Canon Kabushiki Kaisha Method of driving optical modulation device using ferroelectric liquid crystal
US5093737A (en) * 1984-02-17 1992-03-03 Canon Kabushiki Kaisha Method for driving a ferroelectric optical modulation device therefor to apply an erasing voltage in the first step
GB2146473B (en) * 1983-09-10 1987-03-11 Standard Telephones Cables Ltd Addressing liquid crystal displays
GB2149176B (en) * 1983-10-26 1988-07-13 Stc Plc Addressing liquid crystal displays
JPS60257683A (ja) * 1984-06-01 1985-12-19 Sharp Corp 液晶表示装置の駆動回路
DE3583185D1 (de) * 1984-07-06 1991-07-18 Sharp Kk Steuereinrichtung fuer ein fluessigkristallfarbanzeigegeraet.
GB2173336B (en) * 1985-04-03 1988-04-27 Stc Plc Addressing liquid crystal cells
GB2173337B (en) * 1985-04-03 1989-01-11 Stc Plc Addressing liquid crystal cells
US4794453A (en) * 1986-09-09 1988-12-27 Web Printing Controls Co. Method and apparatus for stroboscopic video inspection of an asynchronous event
JP2579933B2 (ja) * 1987-03-31 1997-02-12 キヤノン株式会社 表示制御装置
US4845482A (en) * 1987-10-30 1989-07-04 International Business Machines Corporation Method for eliminating crosstalk in a thin film transistor/liquid crystal display
US4781437A (en) * 1987-12-21 1988-11-01 Hughes Aircraft Company Display line driver with automatic uniformity compensation
US5248963A (en) * 1987-12-25 1993-09-28 Hosiden Electronics Co., Ltd. Method and circuit for erasing a liquid crystal display
US5089812A (en) * 1988-02-26 1992-02-18 Casio Computer Co., Ltd. Liquid-crystal display
JP2555420B2 (ja) * 1988-08-29 1996-11-20 株式会社日立製作所 液晶マトリックス・パネルの中間調表示駆動回路
US5105288A (en) * 1989-10-18 1992-04-14 Matsushita Electronics Corporation Liquid crystal display apparatus with the application of black level signal for suppressing light leakage
US5680147A (en) * 1991-05-20 1997-10-21 Semiconductor Energy Laboratory Co., Ltd. Electro-optical device and method of driving the same
JP2641340B2 (ja) * 1991-06-13 1997-08-13 スタンレー電気株式会社 アクティブマトリクス液晶表示装置
US5257103A (en) * 1992-02-05 1993-10-26 Nview Corporation Method and apparatus for deinterlacing video inputs
GB9207527D0 (en) * 1992-04-07 1992-05-20 Philips Electronics Uk Ltd Multi-standard video matrix display apparatus and its method of operation
JP3196998B2 (ja) * 1995-04-24 2001-08-06 シャープ株式会社 液晶表示装置
KR100338480B1 (ko) * 1995-08-19 2003-01-24 엘지.필립스 엘시디 주식회사 액정표시장치및그제조방법
US5610667A (en) * 1995-08-24 1997-03-11 Micron Display Technology, Inc. Apparatus and method for maintaining synchronism between a picture signal and a matrix scanned array
US5635988A (en) * 1995-08-24 1997-06-03 Micron Display Technology, Inc. Apparatus and method for maintaining synchronism between a picture signal and a matrix scanned array
TW326517B (en) * 1995-12-13 1998-02-11 Samsung Electronics Co Ltd The timing control device for liquid crystal display
GB2313224A (en) * 1996-05-17 1997-11-19 Sharp Kk Ferroelectric liquid crystal device
GB2313223A (en) * 1996-05-17 1997-11-19 Sharp Kk Liquid crystal device
JP2923906B2 (ja) * 1996-06-07 1999-07-26 日本電気株式会社 液晶表示装置の駆動回路
US5854615A (en) * 1996-10-03 1998-12-29 Micron Display Technology, Inc. Matrix addressable display with delay locked loop controller
US6489940B1 (en) * 1998-07-31 2002-12-03 Canon Kabushiki Kaisha Display device driver IC
WO2002043032A2 (en) * 2000-11-21 2002-05-30 Avery Dennison Corporation Display device and methods of manufacture and control
US7199527B2 (en) * 2000-11-21 2007-04-03 Alien Technology Corporation Display device and methods of manufacturing and control

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3824003A (en) * 1973-05-07 1974-07-16 Hughes Aircraft Co Liquid crystal display panel
US4368523A (en) * 1979-12-20 1983-01-11 Tokyo Shibaura Denki Kabushiki Kaisha Liquid crystal display device having redundant pairs of address buses

Also Published As

Publication number Publication date
EP0090988B1 (en) 1986-12-30
DE3368790D1 (en) 1987-02-05
US4511926A (en) 1985-04-16
JPH0118435B2 (enExample) 1989-04-05
JPS58214197A (ja) 1983-12-13
GB2118346A (en) 1983-10-26
EP0090988A1 (en) 1983-10-12

Similar Documents

Publication Publication Date Title
GB2118346B (en) Scanning liquid crystal display cells
GB2126402B (en) Liquid crystal display
GB2134685B (en) Liquid crystal display
GB8328753D0 (en) Liquid crystal display cell
DE3380354D1 (en) Helichromic-smectic liquid crystal compositions and display cells
GB8311181D0 (en) Liquid crystal display
GB2142735B (en) Liquid crystal display cell
DE3372138D1 (en) Liquid crystal display cell
GB2143050B (en) Liquid crystal cell
EP0091637A3 (en) Liquid crystal display
GB2125202B (en) Liquid crystal display
DE3365566D1 (en) Liquid crystal optical cells
GB2127169B (en) Multiplexable liquid crystal display
EP0102452A3 (en) Multiplexable liquid crystal cell
GB2122794B (en) Liquid crystal display
GB8407797D0 (en) Liquid crystal cell arrangement
GB2155193B (en) Liquid crystal display cell
GB2122766B (en) Liquid crystal display
GB2192290B (en) Liquid crystal cell
GB2142180B (en) Liquid crystal display cell
GB8320376D0 (en) Liquid crystal display
DE3380367D1 (en) Liquid crystal displays
GB2121226B (en) Liquid crystal display
GB2119994B (en) Liquid crystal displays
EP0323008A3 (en) Liquid crystal cell

Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19970401