FR2615007B1 - Procede d'attaque d'un dispositif optique a cristaux liquides - Google Patents

Procede d'attaque d'un dispositif optique a cristaux liquides

Info

Publication number
FR2615007B1
FR2615007B1 FR888806123A FR8806123A FR2615007B1 FR 2615007 B1 FR2615007 B1 FR 2615007B1 FR 888806123 A FR888806123 A FR 888806123A FR 8806123 A FR8806123 A FR 8806123A FR 2615007 B1 FR2615007 B1 FR 2615007B1
Authority
FR
France
Prior art keywords
attacking
liquid crystal
crystal device
optical liquid
optical
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 - Lifetime
Application number
FR888806123A
Other languages
English (en)
French (fr)
Other versions
FR2615007A1 (fr
Inventor
Masanori Fujita
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.)
Seikosha KK
Original Assignee
Seikosha KK
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
Priority claimed from JP62112937A external-priority patent/JPS63278034A/ja
Priority claimed from JP62145610A external-priority patent/JPS63309929A/ja
Application filed by Seikosha KK filed Critical Seikosha KK
Publication of FR2615007A1 publication Critical patent/FR2615007A1/fr
Application granted granted Critical
Publication of FR2615007B1 publication Critical patent/FR2615007B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Liquid Crystal (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
FR888806123A 1987-05-08 1988-05-06 Procede d'attaque d'un dispositif optique a cristaux liquides Expired - Lifetime FR2615007B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP62112937A JPS63278034A (ja) 1987-05-08 1987-05-08 マトリクス型液晶光学装置の駆動方法
JP62145610A JPS63309929A (ja) 1987-06-11 1987-06-11 マトリクス型液晶光学装置の駆動方法

Publications (2)

Publication Number Publication Date
FR2615007A1 FR2615007A1 (fr) 1988-11-10
FR2615007B1 true FR2615007B1 (fr) 1991-12-27

Family

ID=26451982

Family Applications (1)

Application Number Title Priority Date Filing Date
FR888806123A Expired - Lifetime FR2615007B1 (fr) 1987-05-08 1988-05-06 Procede d'attaque d'un dispositif optique a cristaux liquides

Country Status (5)

Country Link
KR (1) KR920007169B1 (de)
DE (1) DE3815400A1 (de)
FR (1) FR2615007B1 (de)
GB (1) GB2205984B (de)
HK (1) HK114193A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3815399A1 (de) * 1987-05-08 1988-11-17 Seikosha Kk Verfahren zur ansteuerung einer optischen fluessigkristalleinrichtung
JPH07101335B2 (ja) * 1989-04-15 1995-11-01 シャープ株式会社 表示装置の駆動回路

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2557719B1 (fr) * 1984-01-03 1986-04-11 Thomson Csf Dispositif de visualisation a memoire utilisant un materiau ferroelectrique
GB2175725B (en) * 1985-04-04 1989-10-25 Seikosha Kk Improvements in or relating to electro-optical display devices
EP0214857B1 (de) * 1985-09-06 1992-08-19 Matsushita Electric Industrial Co., Ltd. Verfahren zur Ansteuerung eines Flüssigkristallrasterbildschirmes

Also Published As

Publication number Publication date
KR920007169B1 (ko) 1992-08-27
DE3815400C2 (de) 1992-05-21
GB2205984B (en) 1991-09-04
HK114193A (en) 1993-11-05
KR880014399A (ko) 1988-12-23
FR2615007A1 (fr) 1988-11-10
GB2205984A (en) 1988-12-21
DE3815400A1 (de) 1988-11-17
GB8810837D0 (en) 1988-06-08

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Legal Events

Date Code Title Description
DL Decision of the director general to leave to make available licences of right
ST Notification of lapse