DE3889606D1 - Verfahren zum Steuern einer ferroelektrischen Flüssigkristallanzeige. - Google Patents

Verfahren zum Steuern einer ferroelektrischen Flüssigkristallanzeige.

Info

Publication number
DE3889606D1
DE3889606D1 DE3889606T DE3889606T DE3889606D1 DE 3889606 D1 DE3889606 D1 DE 3889606D1 DE 3889606 T DE3889606 T DE 3889606T DE 3889606 T DE3889606 T DE 3889606T DE 3889606 D1 DE3889606 D1 DE 3889606D1
Authority
DE
Germany
Prior art keywords
controlling
liquid crystal
crystal display
ferroelectric liquid
ferroelectric
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 - Fee Related
Application number
DE3889606T
Other languages
English (en)
Other versions
DE3889606T2 (de
Inventor
Francis Carolyn Saunders
Paul William Herbert Surguy
Matthew Francis Bone
Johnathan Rennie Hughes
Ian Coulson
Peter William Ross
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.)
UK Secretary of State for Defence
Alcatel Submarine Networks UK Ltd
Thorn EMI PLC
Original Assignee
UK Secretary of State for Defence
STC Ltd
Thorn EMI 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 UK Secretary of State for Defence, STC Ltd, Thorn EMI PLC filed Critical UK Secretary of State for Defence
Application granted granted Critical
Publication of DE3889606D1 publication Critical patent/DE3889606D1/de
Publication of DE3889606T2 publication Critical patent/DE3889606T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • 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
    • G09G2310/00—Command of the display device
    • G09G2310/06—Details of flat display driving waveforms

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Liquid Crystal (AREA)
DE3889606T 1987-09-04 1988-08-23 Verfahren zum Steuern einer ferroelektrischen Flüssigkristallanzeige. Expired - Fee Related DE3889606T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB878720856A GB8720856D0 (en) 1987-09-04 1987-09-04 Matrix addressing

Publications (2)

Publication Number Publication Date
DE3889606D1 true DE3889606D1 (de) 1994-06-23
DE3889606T2 DE3889606T2 (de) 1994-12-01

Family

ID=10623288

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3889606T Expired - Fee Related DE3889606T2 (de) 1987-09-04 1988-08-23 Verfahren zum Steuern einer ferroelektrischen Flüssigkristallanzeige.

Country Status (8)

Country Link
US (1) US5047757A (de)
EP (1) EP0306203B1 (de)
JP (1) JP2726677B2 (de)
KR (1) KR970009403B1 (de)
CA (1) CA1311066C (de)
DE (1) DE3889606T2 (de)
GB (1) GB8720856D0 (de)
NO (1) NO173302C (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2225473B (en) * 1988-11-23 1993-01-13 Stc Plc Addressing scheme for multiplexded ferroelectric liquid crystal
JP2768365B2 (ja) * 1989-06-24 1998-06-25 富士通株式会社 液晶組成物
JP2584871B2 (ja) * 1989-08-31 1997-02-26 キヤノン株式会社 表示装置
JP2915104B2 (ja) * 1990-07-30 1999-07-05 キヤノン株式会社 液晶素子および液晶駆動方法
US5963186A (en) * 1990-08-07 1999-10-05 The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland Multiplex addressing of ferro-electric liquid crystal displays
GB2249653B (en) * 1990-10-01 1994-09-07 Marconi Gec Ltd Ferroelectric liquid crystal devices
JP2996564B2 (ja) * 1991-11-08 2000-01-11 シャープ株式会社 液晶パネルの駆動方法
US5404237A (en) * 1992-04-28 1995-04-04 Katsuse; Hirofumi Ferroelectric liquid crystal display having c2u alignment and the rewriting voltage<non-rewriting voltage
KR950000754B1 (ko) * 1992-04-30 1995-01-28 삼성전관 주식회사 강유전성 액정의 구동방법 및 바이어스 전압회로
GB2271011A (en) * 1992-09-23 1994-03-30 Central Research Lab Ltd Greyscale addressing of ferroelectric liquid crystal displays.
GB9309502D0 (en) * 1993-05-08 1993-06-23 Secr Defence Addressing ferroelectric liquid crystal displays
GB2293907A (en) * 1994-10-03 1996-04-10 Sharp Kk Drive scheme for liquid crystal display
TW396200B (en) 1994-10-19 2000-07-01 Sumitomo Chemical Co Liquid crystal composition and liquid crystal element containing such composition
GB9510612D0 (en) * 1995-05-25 1995-07-19 Central Research Lab Ltd Improvements in or relating to the addressing of liquid crystal displays
GB9526270D0 (en) * 1995-12-21 1996-02-21 Secr Defence Multiplex addressing of ferroelectric liquid crystal displays
GB2333634B (en) 1998-01-21 2002-02-20 Sharp Kk Liquid crystal device and method of addressing liquid crystal device

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3322285A1 (de) * 1983-06-18 1984-12-20 Schering AG, 1000 Berlin und 4709 Bergkamen 1-alkyl-androsta-1,4-dien-3,17-dione, verfahren zu deren herstellung und diese enthaltende pharmazeutische praeparate
GB2173335B (en) * 1985-04-03 1988-02-17 Stc Plc Addressing liquid crystal cells
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
US4850676A (en) * 1985-07-31 1989-07-25 Seiko Epson Corporation Method for driving a liquid crystal element
GB2173629B (en) * 1986-04-01 1989-11-15 Stc Plc Addressing liquid crystal cells
JPH0833535B2 (ja) * 1987-02-05 1996-03-29 セイコー電子工業株式会社 強誘電性液晶電気光学装置
JP2595550B2 (ja) * 1987-08-13 1997-04-02 日本電装株式会社 マトリックス型液晶表示装置

Also Published As

Publication number Publication date
KR890005565A (ko) 1989-05-15
CA1311066C (en) 1992-12-01
NO883871L (no) 1989-03-06
DE3889606T2 (de) 1994-12-01
JPH0320715A (ja) 1991-01-29
EP0306203A3 (de) 1991-02-06
KR970009403B1 (ko) 1997-06-13
NO883871D0 (no) 1988-08-30
GB8720856D0 (en) 1987-10-14
EP0306203A2 (de) 1989-03-08
EP0306203B1 (de) 1994-05-18
NO173302C (no) 1993-11-24
JP2726677B2 (ja) 1998-03-11
US5047757A (en) 1991-09-10
NO173302B (no) 1993-08-16

Similar Documents

Publication Publication Date Title
DE3787180D1 (de) Verfahren zum Ansteuern einer Flüssigkristallanzeigematrix.
DE3579076D1 (de) Verfahren zum ansteuern von fluessigkristallelementen.
DE3881913D1 (de) Verfahren zum steuern einer bohrfluessigkeit.
DE3886678D1 (de) Verfahren zum Eliminieren des Übersprechens in einer Dünnfilmtransistor-Flüssigkristallanzeigeeinrichtung.
DE3881131D1 (de) Verfahren zum steuern eines anzeigegeraetes.
DE69232747D1 (de) Verfahren zum vertikalen Ausrichten von Flüssigkristallen
DE3686219D1 (de) Verfahren zur ansteuerung eines fluessigkristallrasterbildschirmes.
DE69331610D1 (de) Verfahren zur Ansteuerung einer Flüssigkristallanzeige
DE68924836D1 (de) Verfahren zur Ansteuerung einer Anzeigeeinheit.
DE3866381D1 (de) Verfahren zum steuern des kreislaufes einer bohrfluessigkeit.
DE3889606D1 (de) Verfahren zum Steuern einer ferroelektrischen Flüssigkristallanzeige.
DE68904885D1 (de) Verfahren zum steuern einer bohrfluessigkeit.
EP0092181A3 (en) Method for driving liquid crystal element employing ferroelectric liquid crystal
DE69132009D1 (de) Verfahren zum ziehen von einkristallen
DE68921942D1 (de) Vorrichtung zur Hinterbeleuchtung einer Flüssigkristall-Anzeigetafel.
DE3686462D1 (de) Verfahren zur ansteuerung eines fluessigkristallrasterbildschirmes.
DE69320076D1 (de) Verfahren zur Ansteuerung einer Flüssigkristall- Anzeigevorrichtung
DE69229053D1 (de) Methode zum verdünnen einer hochviskosen flüssigkeit
DE68925468D1 (de) Ansteuerungsverfahren einer mehrschichtigen Flüssigkristall-Anzeigevorrichtung
DE69019472D1 (de) Verfahren zur Steuerung des spezifischen Widerstandes eines Einkristalles.
DE3779575D1 (de) Verfahren zum steuern eines anzeigegeraetes und ein fuer ein solches verfahren geeignetes anzeigegeraet.
DE3877588D1 (de) Verfahren zur ausbildung von farbzonen in einer fluessigkristall-anzeigevorrichtung.
DE69109641D1 (de) Verfahren zur Steuerung einer Matrix-Flüssigkristallanzeige.
DE69415486D1 (de) Verfahren zum wechselstromtreiben einer flüssigkeitskristallanzeige und anzeige dafür
DE3851519D1 (de) Verfahren zur Steuerung einer passiven ferroelektrischen Flüssigkristallwiedergabeanordnung und ferroelektrische Flüssigkristallwiedergabeanordnung.

Legal Events

Date Code Title Description
8380 Miscellaneous part iii

Free format text: DER 1. INHABER IST ZU AENDERN IN: NORTHERN TELECOM LTD., MONTREAL, QUEBEC, CA

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee