DE68912381D1 - Anzeigevorrichtung. - Google Patents

Anzeigevorrichtung.

Info

Publication number
DE68912381D1
DE68912381D1 DE89303664T DE68912381T DE68912381D1 DE 68912381 D1 DE68912381 D1 DE 68912381D1 DE 89303664 T DE89303664 T DE 89303664T DE 68912381 T DE68912381 T DE 68912381T DE 68912381 D1 DE68912381 D1 DE 68912381D1
Authority
DE
Germany
Prior art keywords
pulse
latching
display device
amplitude
auxiliary
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
DE89303664T
Other languages
English (en)
Other versions
DE68912381T2 (de
Inventor
Ian Coulson
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.)
Central Research Laboratories Ltd
Original Assignee
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 Thorn EMI PLC filed Critical Thorn EMI PLC
Application granted granted Critical
Publication of DE68912381D1 publication Critical patent/DE68912381D1/de
Publication of DE68912381T2 publication Critical patent/DE68912381T2/de
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
    • G09G3/3629—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
    • 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
    • G09G2310/061—Details of flat display driving waveforms for resetting or blanking
    • 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
    • G09G2310/065—Waveforms comprising zero voltage phase or pause
    • 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
    • G09G2320/0209—Crosstalk reduction, i.e. to reduce direct or indirect influences of signals directed to a certain pixel of the displayed image on other pixels of said image, inclusive of influences affecting pixels in different frames or fields or sub-images which constitute a same image, e.g. left and right images of a stereoscopic display
    • 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
    • G09G2320/04—Maintaining the quality of display appearance
    • G09G2320/041—Temperature compensation

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)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Control Of El Displays (AREA)
  • Control Of Gas Discharge Display Tubes (AREA)
  • Liquid Crystal (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Vehicle Body Suspensions (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
DE68912381T 1988-04-14 1989-04-13 Anzeigevorrichtung. Expired - Fee Related DE68912381T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB888808812A GB8808812D0 (en) 1988-04-14 1988-04-14 Display device

Publications (2)

Publication Number Publication Date
DE68912381D1 true DE68912381D1 (de) 1994-03-03
DE68912381T2 DE68912381T2 (de) 1994-07-28

Family

ID=10635181

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68912381T Expired - Fee Related DE68912381T2 (de) 1988-04-14 1989-04-13 Anzeigevorrichtung.

Country Status (9)

Country Link
US (1) US5128663A (de)
EP (1) EP0337780B1 (de)
JP (1) JP2810692B2 (de)
AT (1) ATE100620T1 (de)
CA (1) CA1323711C (de)
DE (1) DE68912381T2 (de)
ES (1) ES2048836T3 (de)
GB (1) GB8808812D0 (de)
NO (1) NO891486L (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4017893A1 (de) * 1990-06-02 1991-12-05 Hoechst Ag Verfahren zur ansteuerung eines ferroelektrischen fluessigkristalldisplays
FR2666923A2 (fr) * 1990-06-22 1992-03-20 Centre Nat Rech Scient Perfectionnements aux afficheurs a cristal liquide nematique, a bistabilite de surface, commandes par effet flexoelectrique.
GB2249653B (en) * 1990-10-01 1994-09-07 Marconi Gec Ltd Ferroelectric liquid crystal devices
JP2794226B2 (ja) * 1991-04-15 1998-09-03 キヤノン株式会社 強誘電性液晶素子の駆動装置および駆動方法
EP0526095B1 (de) * 1991-07-24 1997-05-21 Canon Kabushiki Kaisha Datenanzeige
US5650797A (en) * 1991-11-11 1997-07-22 Canon Kabushiki Kaisha Liquid crystal display
US5703615A (en) * 1992-02-10 1997-12-30 Fuji Photo Film Co., Ltd. Method for driving matrix type flat panel display device
JP2808380B2 (ja) * 1992-04-17 1998-10-08 松下電器産業株式会社 空間光変調素子の駆動方法
US5404237A (en) * 1992-04-28 1995-04-04 Katsuse; Hirofumi Ferroelectric liquid crystal display having c2u alignment and the rewriting voltage<non-rewriting voltage
IT1257391B (it) * 1992-07-22 1996-01-15 Seleco Spa Sistema di pilotaggio per un pannello di visualizzazione utilizzante cristalli ferroelettrici che prevede l'impiego di un segnale di pilotaggio presentante un impulso di cancellazione.
GB2271011A (en) * 1992-09-23 1994-03-30 Central Research Lab Ltd Greyscale addressing of ferroelectric liquid crystal displays.
US5594466A (en) * 1992-10-07 1997-01-14 Sharp Kabushiki Kaisha Driving device for a display panel and a driving method of the same
GB9309502D0 (en) * 1993-05-08 1993-06-23 Secr Defence Addressing ferroelectric liquid crystal displays
GB9324710D0 (en) * 1993-12-02 1994-01-19 Central Research Lab Ltd Analogue greyscale addressing
JP3371342B2 (ja) * 1994-02-14 2003-01-27 ソニー株式会社 液晶素子の駆動方法
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
GB9612958D0 (en) * 1996-06-20 1996-08-21 Sharp Kk Matrix array bistable device addressing
GB2326509A (en) * 1997-06-20 1998-12-23 Sharp Kk Addressing liquid crystal displays
EP0946937A2 (de) * 1997-10-20 1999-10-06 Koninklijke Philips Electronics N.V. Anzeigevorrichtung
US6204835B1 (en) * 1998-05-12 2001-03-20 Kent State University Cumulative two phase drive scheme for bistable cholesteric reflective displays
EP1512138B1 (de) * 2002-05-29 2006-07-26 ZBD Displays Limited Anzeigevorrichtung mit einem material mit mindestens zwei stabilen zuständen und ansteuerverfahren dafür
CN110021274B (zh) * 2019-04-30 2021-03-23 Tcl华星光电技术有限公司 显示面板驱动系统及显示面板驱动方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4701026A (en) * 1984-06-11 1987-10-20 Seiko Epson Kabushiki Kaisha Method and circuits for driving a liquid crystal display device
JPS61156229A (ja) * 1984-12-28 1986-07-15 Canon Inc 液晶装置
US4923285A (en) * 1985-04-22 1990-05-08 Canon Kabushiki Kaisha Drive apparatus having a temperature detector
FR2581209B1 (fr) * 1985-04-26 1993-11-05 Canon Kk Dispositif optique a cristal liquide
SE8504760D0 (sv) * 1985-10-14 1985-10-14 Sven Torbjorn Lagerwall Electronic addressing of ferroelectric liquid crystal devices
US4836656A (en) * 1985-12-25 1989-06-06 Canon Kabushiki Kaisha Driving method for optical modulation device
JPS62150334A (ja) * 1985-12-25 1987-07-04 Canon Inc 液晶装置
JPS63220582A (ja) * 1987-03-10 1988-09-13 Sharp Corp 光起電力装置
GB2207272B (en) * 1987-07-18 1991-08-14 Stc Plc Addressing liquid crystal cells

Also Published As

Publication number Publication date
ATE100620T1 (de) 1994-02-15
EP0337780A1 (de) 1989-10-18
CA1323711C (en) 1993-10-26
JP2810692B2 (ja) 1998-10-15
ES2048836T3 (es) 1994-04-01
NO891486D0 (no) 1989-04-11
GB8808812D0 (en) 1988-05-18
JPH02204722A (ja) 1990-08-14
NO891486L (no) 1989-10-16
EP0337780B1 (de) 1994-01-19
DE68912381T2 (de) 1994-07-28
US5128663A (en) 1992-07-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: CENTRAL RESEARCH LABORATORIES LTD., HAYES, MIDDLES

8339 Ceased/non-payment of the annual fee