FR2615008B1 - Procede d'attaque d'un dispositif a cristaux liquides ferroelectriques - Google Patents

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

Info

Publication number
FR2615008B1
FR2615008B1 FR888806122A FR8806122A FR2615008B1 FR 2615008 B1 FR2615008 B1 FR 2615008B1 FR 888806122 A FR888806122 A FR 888806122A FR 8806122 A FR8806122 A FR 8806122A FR 2615008 B1 FR2615008 B1 FR 2615008B1
Authority
FR
France
Prior art keywords
attacking
liquid crystal
crystal device
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 - Lifetime
Application number
FR888806122A
Other languages
English (en)
Other versions
FR2615008A1 (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 JP62112935A external-priority patent/JPS63278032A/ja
Priority claimed from JP62116286A external-priority patent/JPS63281135A/ja
Priority claimed from JP62138002A external-priority patent/JPS63301926A/ja
Application filed by Seikosha KK filed Critical Seikosha KK
Publication of FR2615008A1 publication Critical patent/FR2615008A1/fr
Application granted granted Critical
Publication of FR2615008B1 publication Critical patent/FR2615008B1/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)
  • 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)
  • Optics & Photonics (AREA)
  • Liquid Crystal Display Device Control (AREA)
FR888806122A 1987-05-08 1988-05-06 Procede d'attaque d'un dispositif a cristaux liquides ferroelectriques Expired - Lifetime FR2615008B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP62112935A JPS63278032A (ja) 1987-05-08 1987-05-08 マトリクス型液晶光学装置の駆動方法
JP62116286A JPS63281135A (ja) 1987-05-13 1987-05-13 液晶表示装置の駆動方法
JP62138002A JPS63301926A (ja) 1987-06-01 1987-06-01 マトリクス型液晶光学装置の駆動方法

Publications (2)

Publication Number Publication Date
FR2615008A1 FR2615008A1 (fr) 1988-11-10
FR2615008B1 true FR2615008B1 (fr) 1990-10-26

Family

ID=27312382

Family Applications (1)

Application Number Title Priority Date Filing Date
FR888806122A Expired - Lifetime FR2615008B1 (fr) 1987-05-08 1988-05-06 Procede d'attaque d'un dispositif a cristaux liquides ferroelectriques

Country Status (6)

Country Link
US (1) US4834510A (fr)
KR (1) KR920007168B1 (fr)
DE (1) DE3815399A1 (fr)
FR (1) FR2615008B1 (fr)
GB (1) GB2206228B (fr)
HK (1) HK82893A (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6418194A (en) * 1987-07-14 1989-01-20 Seikosha Kk Driving of liquid crystal display device
US4915477A (en) * 1987-10-12 1990-04-10 Seiko Epson Corporation Method for driving an electro-optical device wherein erasing data stored in each pixel by providing each scan line and data line with an erasing signal
ATE118916T1 (de) * 1988-12-14 1995-03-15 Emi Plc Thorn Anzeigegerät.
JP2549433B2 (ja) * 1989-03-13 1996-10-30 株式会社日立製作所 電気光学変調素子の駆動方法およびプリンタ
US5062691A (en) * 1989-10-27 1991-11-05 Minnesota Mining And Manufacturing Company Liquid crystal device with grey scale
US5490001A (en) * 1990-11-19 1996-02-06 Semiconductor Energy Laboratory Co., Ltd. Ferroelectric liquid crystal device with an AC electric field producing a helical structure
JP3013260B2 (ja) * 1990-11-19 2000-02-28 株式会社半導体エネルギー研究所 液晶装置
GB2251511A (en) * 1991-01-04 1992-07-08 Rank Brimar Ltd Display device.
DE69226723T2 (de) * 1991-05-21 1999-04-15 Sharp K.K., Osaka Verfahren und Einrichtung zum Steuern einer Anzeigeeinrichtung
DE4123696A1 (de) * 1991-07-17 1993-01-21 Merck Patent Gmbh Ansteuerungsverfahren
US5739882A (en) * 1991-11-18 1998-04-14 Semiconductor Energy Laboratory Co., Ltd. LCD polymerized column spacer formed on a modified substrate, from an acrylic resin, on a surface having hydrophilic and hydrophobic portions, or at regular spacings
JPH06274133A (ja) * 1993-03-24 1994-09-30 Sharp Corp 表示装置の駆動回路及び表示装置
JP3275991B2 (ja) * 1994-07-27 2002-04-22 シャープ株式会社 アクティブマトリクス型表示装置及びその駆動方法
JPH08115060A (ja) * 1994-10-14 1996-05-07 Sharp Corp 表示装置の駆動回路及び液晶表示装置
JPH0954307A (ja) * 1995-08-18 1997-02-25 Sony Corp 液晶素子の駆動方法
US6392620B1 (en) * 1998-11-06 2002-05-21 Canon Kabushiki Kaisha Display apparatus having a full-color display
US8144115B2 (en) * 2006-03-17 2012-03-27 Konicek Jeffrey C Flat panel display screen operable for touch position determination system and methods
US7859526B2 (en) * 2006-05-01 2010-12-28 Konicek Jeffrey C Active matrix emissive display and optical scanner system, methods and applications

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5757718B2 (fr) * 1973-10-19 1982-12-06 Hitachi Ltd
JPS5416894B2 (fr) * 1974-03-01 1979-06-26
US4563059A (en) * 1983-01-10 1986-01-07 Clark Noel A Surface stabilized ferroelectric liquid crystal devices
US4715688A (en) * 1984-07-04 1987-12-29 Seiko Instruments Inc. Ferroelectric liquid crystal display device having an A.C. holding voltage
FR2557719B1 (fr) * 1984-01-03 1986-04-11 Thomson Csf Dispositif de visualisation a memoire utilisant un materiau ferroelectrique
CA1237836A (fr) * 1984-05-25 1988-06-07 Keiichi Tokuyama Affichage multichrome a cristaux liquides
US4701026A (en) * 1984-06-11 1987-10-20 Seiko Epson Kabushiki Kaisha Method and circuits for driving a liquid crystal display device
JPS6152630A (ja) * 1984-08-22 1986-03-15 Hitachi Ltd 液晶素子の駆動方法
US4770502A (en) * 1986-01-10 1988-09-13 Hitachi, Ltd. Ferroelectric liquid crystal matrix driving apparatus and method
JP2519421B2 (ja) * 1986-05-27 1996-07-31 セイコー電子工業株式会社 強誘電性液晶電気光学装置
JP2505756B2 (ja) * 1986-07-22 1996-06-12 キヤノン株式会社 光学変調素子の駆動法
ES2053486T3 (es) * 1986-08-25 1994-08-01 Canon Kk Dispositivo de modulacion optica.
US4773738A (en) * 1986-08-27 1988-09-27 Canon Kabushiki Kaisha Optical modulation device using ferroelectric liquid crystal and AC and DC driving voltages
DE3815400A1 (de) * 1987-05-08 1988-11-17 Seikosha Kk Verfahren zur ansteuerung einer optischen fluessigkristalleinrichtung

Also Published As

Publication number Publication date
FR2615008A1 (fr) 1988-11-10
KR880014408A (ko) 1988-12-23
GB2206228A (en) 1988-12-29
KR920007168B1 (ko) 1992-08-27
GB2206228B (en) 1991-05-15
US4834510A (en) 1989-05-30
GB8810838D0 (en) 1988-06-08
DE3815399C2 (fr) 1992-05-21
DE3815399A1 (de) 1988-11-17
HK82893A (en) 1993-08-20

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Legal Events

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