EP0308987A2 - Appareil d'affichage - Google Patents

Appareil d'affichage Download PDF

Info

Publication number
EP0308987A2
EP0308987A2 EP88115825A EP88115825A EP0308987A2 EP 0308987 A2 EP0308987 A2 EP 0308987A2 EP 88115825 A EP88115825 A EP 88115825A EP 88115825 A EP88115825 A EP 88115825A EP 0308987 A2 EP0308987 A2 EP 0308987A2
Authority
EP
European Patent Office
Prior art keywords
scanning
data
electrodes
signal
electrode drive
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.)
Withdrawn
Application number
EP88115825A
Other languages
German (de)
English (en)
Other versions
EP0308987A3 (fr
Inventor
Hideo Kanno
Hiroshi Inoue
Atsushi Mizutome
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
Application filed by Canon Inc filed Critical Canon Inc
Publication of EP0308987A2 publication Critical patent/EP0308987A2/fr
Publication of EP0308987A3 publication Critical patent/EP0308987A3/fr
Withdrawn legal-status Critical Current

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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
    • G09G2310/04—Partial updating of the display screen

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)
  • Transforming Electric Information Into Light Information (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
EP88115825A 1987-09-25 1988-09-26 Appareil d'affichage Withdrawn EP0308987A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP23892487A JPH06105390B2 (ja) 1987-09-25 1987-09-25 液晶装置の信号転送方式
JP238924/87 1987-09-25

Publications (2)

Publication Number Publication Date
EP0308987A2 true EP0308987A2 (fr) 1989-03-29
EP0308987A3 EP0308987A3 (fr) 1990-01-17

Family

ID=17037298

Family Applications (1)

Application Number Title Priority Date Filing Date
EP88115825A Withdrawn EP0308987A3 (fr) 1987-09-25 1988-09-26 Appareil d'affichage

Country Status (2)

Country Link
EP (1) EP0308987A3 (fr)
JP (1) JPH06105390B2 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0416172A2 (fr) * 1989-09-08 1991-03-13 Canon Kabushiki Kaisha Système de traitement d'informations avec panneau d'affichage
US5353041A (en) * 1989-08-31 1994-10-04 Canon Kabushiki Kaisha Driving device and display system
US5359344A (en) * 1988-09-29 1994-10-25 Canon Kabushiki Kaisha Data processing system and apparatus
US6731264B2 (en) 1994-09-30 2004-05-04 Semiconductor Energy Laboratory Co., Ltd. Driver circuit for display device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4655561A (en) * 1983-04-19 1987-04-07 Canon Kabushiki Kaisha Method of driving optical modulation device using ferroelectric liquid crystal

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4655561A (en) * 1983-04-19 1987-04-07 Canon Kabushiki Kaisha Method of driving optical modulation device using ferroelectric liquid crystal

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5657042A (en) * 1988-09-29 1997-08-12 Canon Kabushiki Kaisha Data processing system and apparatus capable of inhibiting the storage of image data during partial rewriting
US5646646A (en) * 1988-09-29 1997-07-08 Canon Kabushiki Kaisha Data processing system and apparatus processing scroll display data and cursor display data
US5818410A (en) * 1988-09-29 1998-10-06 Canon Kabushiki Kaisha Data processing system and apparatus having first and second graphic event data
US5784043A (en) * 1988-09-29 1998-07-21 Canon Kabushiki Kaisha Data processing system and apparatus with prioritized processing of first graphic event data and second graphic event data
US5359344A (en) * 1988-09-29 1994-10-25 Canon Kabushiki Kaisha Data processing system and apparatus
US5543817A (en) * 1988-09-29 1996-08-06 Canon Kabushiki Kaisha Data processing system and apparatus
US5677706A (en) * 1988-09-29 1997-10-14 Canon Kabushiki Kaisha Data processing system and apparatus
EP0706167A3 (fr) * 1988-09-29 1996-11-20 Canon Kk Système de réécriture partielle dans un appareil d'affichage avec fonction de mémoire
US5574476A (en) * 1988-09-29 1996-11-12 Canon Kabushiki Kaisha Data processing system and apparatus with graphic event priority levels for storage and retrieval of different graphic event data
US5353041A (en) * 1989-08-31 1994-10-04 Canon Kabushiki Kaisha Driving device and display system
EP0416172A2 (fr) * 1989-09-08 1991-03-13 Canon Kabushiki Kaisha Système de traitement d'informations avec panneau d'affichage
EP0416172A3 (en) * 1989-09-08 1992-03-11 Canon Kabushiki Kaisha Information processing system and apparatus
US5321811A (en) * 1989-09-08 1994-06-14 Canon Kabushiki Kaisha Information processing system and apparatus
US6731264B2 (en) 1994-09-30 2004-05-04 Semiconductor Energy Laboratory Co., Ltd. Driver circuit for display device
US7432905B2 (en) 1994-09-30 2008-10-07 Semiconductor Energy Laboratory Co., Ltd. Driver circuit for display device

Also Published As

Publication number Publication date
JPS6481995A (en) 1989-03-28
JPH06105390B2 (ja) 1994-12-21
EP0308987A3 (fr) 1990-01-17

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