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DE3579076D1 - Verfahren zum ansteuern von fluessigkristallelementen. - Google Patents

Verfahren zum ansteuern von fluessigkristallelementen.

Info

Publication number
DE3579076D1
DE3579076D1 DE8585110523T DE3579076T DE3579076D1 DE 3579076 D1 DE3579076 D1 DE 3579076D1 DE 8585110523 T DE8585110523 T DE 8585110523T DE 3579076 T DE3579076 T DE 3579076T DE 3579076 D1 DE3579076 D1 DE 3579076D1
Authority
DE
Germany
Prior art keywords
liquid crystal
crystal elements
driving liquid
driving
elements
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
DE8585110523T
Other languages
English (en)
Inventor
Katsumi Kondo
Yoshiharu Nagae
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=15957648&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3579076(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Application granted granted Critical
Publication of DE3579076D1 publication Critical patent/DE3579076D1/de
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
    • 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
    • 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
    • G09G3/2007—Display of intermediate tones
    • G09G3/2011—Display of intermediate tones by amplitude modulation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S359/00—Optical: systems and elements
    • Y10S359/90—Methods

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)
DE8585110523T 1984-08-22 1985-08-21 Verfahren zum ansteuern von fluessigkristallelementen. Expired - Lifetime DE3579076D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59173287A JPS6152630A (ja) 1984-08-22 1984-08-22 液晶素子の駆動方法

Publications (1)

Publication Number Publication Date
DE3579076D1 true DE3579076D1 (de) 1990-09-13

Family

ID=15957648

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585110523T Expired - Lifetime DE3579076D1 (de) 1984-08-22 1985-08-21 Verfahren zum ansteuern von fluessigkristallelementen.

Country Status (5)

Country Link
US (1) US4725129A (de)
EP (1) EP0173246B1 (de)
JP (1) JPS6152630A (de)
KR (1) KR860002032A (de)
DE (1) DE3579076D1 (de)

Families Citing this family (49)

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US4655561A (en) * 1983-04-19 1987-04-07 Canon Kabushiki Kaisha Method of driving optical modulation device using ferroelectric liquid crystal
US5093737A (en) * 1984-02-17 1992-03-03 Canon Kabushiki Kaisha Method for driving a ferroelectric optical modulation device therefor to apply an erasing voltage in the first step
US5633652A (en) * 1984-02-17 1997-05-27 Canon Kabushiki Kaisha Method for driving optical modulation device
JPH0693166B2 (ja) * 1984-09-05 1994-11-16 株式会社日立製作所 液晶素子
JPS6167836A (ja) * 1984-09-11 1986-04-08 Canon Inc 液晶素子の駆動法
JPS6170532A (ja) * 1984-09-13 1986-04-11 Canon Inc 液晶素子の駆動法
GB2175725B (en) * 1985-04-04 1989-10-25 Seikosha Kk Improvements in or relating to electro-optical display devices
JP2524100B2 (ja) * 1985-04-04 1996-08-14 株式会社精工舎 電気光学的表示装置の駆動方法
JPH0723942B2 (ja) * 1985-08-08 1995-03-15 株式会社半導体エネルギ−研究所 液晶装置
WO1987001468A1 (en) * 1985-09-06 1987-03-12 Consolidated Technology Pty. Ltd. Method and apparatus for controlling a liquid crystal device
SE8504760D0 (sv) * 1985-10-14 1985-10-14 Sven Torbjorn Lagerwall Electronic addressing of ferroelectric liquid crystal devices
US5255110A (en) * 1985-12-25 1993-10-19 Canon Kabushiki Kaisha Driving method for optical modulation device using ferroelectric liquid crystal
JPS62150334A (ja) * 1985-12-25 1987-07-04 Canon Inc 液晶装置
GB2185614B (en) * 1985-12-25 1990-04-18 Canon Kk Optical modulation device
US4770502A (en) * 1986-01-10 1988-09-13 Hitachi, Ltd. Ferroelectric liquid crystal matrix driving apparatus and method
JP2505760B2 (ja) * 1986-08-18 1996-06-12 キヤノン株式会社 光学変調素子の駆動法
JP2505761B2 (ja) * 1986-08-18 1996-06-12 キヤノン株式会社 光学変調素子の駆動法
EP0256548B1 (de) * 1986-08-18 1993-03-17 Canon Kabushiki Kaisha Verfahren und Vorrichtung zur Ansteuerung einer optischen Modulationsanordnung
JP2502292B2 (ja) * 1986-09-01 1996-05-29 キヤノン株式会社 光学変調素子の駆動法
JPS6391635A (ja) * 1986-10-06 1988-04-22 Canon Inc 光学変調素子の駆動法
JPS6391634A (ja) * 1986-10-06 1988-04-22 Canon Inc 光学変調素子の駆動法
JP2584214B2 (ja) * 1986-10-23 1997-02-26 キヤノン株式会社 液晶素子の駆動法
JPS63116128A (ja) * 1986-11-04 1988-05-20 Canon Inc 光学変調装置
US4901066A (en) * 1986-12-16 1990-02-13 Matsushita Electric Industrial Co., Ltd. Method of driving an optical modulation device
JPS63212920A (ja) * 1987-03-02 1988-09-05 Fujitsu Ltd 液晶表示装置の駆動方法
US5182549A (en) * 1987-03-05 1993-01-26 Canon Kabushiki Kaisha Liquid crystal apparatus
US4952032A (en) * 1987-03-31 1990-08-28 Canon Kabushiki Kaisha Display device
US5233446A (en) * 1987-03-31 1993-08-03 Canon Kabushiki Kaisha Display device
US5041821A (en) * 1987-04-03 1991-08-20 Canon Kabushiki Kaisha Ferroelectric liquid crystal apparatus with temperature dependent DC offset voltage
DE3815399A1 (de) * 1987-05-08 1988-11-17 Seikosha Kk Verfahren zur ansteuerung einer optischen fluessigkristalleinrichtung
US4857906A (en) * 1987-10-08 1989-08-15 Tektronix, Inc. Complex waveform multiplexer for liquid crystal displays
NL8703040A (nl) * 1987-12-16 1989-07-17 Philips Nv Werkwijze voor het besturen van een passieve ferro-elektrisch vloeibaar kristal weergeefinrichting.
NL8703085A (nl) * 1987-12-21 1989-07-17 Philips Nv Werkwijze voor het besturen van een weergeefinrichting.
US5268777A (en) * 1987-12-23 1993-12-07 Seiko Epson Corporation Driving method of active matrix display having ferroelectric layer as active layer
US5282069A (en) * 1987-12-23 1994-01-25 Seiko Epson Corporation Active device and active matrix display having ferroelectric layer as active layer
ATE118916T1 (de) * 1988-12-14 1995-03-15 Emi Plc Thorn Anzeigegerät.
SE8900563D0 (sv) * 1989-02-16 1989-02-16 B Stebler A soft-mode liquid crystal device
US5847790A (en) * 1989-02-16 1998-12-08 S.T. Lagerwall S.A.R.L. Liquid crystal devices using a linear electro-optic effect
JP2826744B2 (ja) * 1989-03-02 1998-11-18 キヤノン株式会社 液晶表示装置
US5815130A (en) * 1989-04-24 1998-09-29 Canon Kabushiki Kaisha Chiral smectic liquid crystal display and method of selectively driving the scanning and data electrodes
JP2584871B2 (ja) * 1989-08-31 1997-02-26 キヤノン株式会社 表示装置
FR2666908B2 (fr) * 1990-01-30 1992-12-18 Centre Nat Rech Scient Perfectionnements aux dispositifs optiques bistables a cristaux liquides et commande electrochirale.
US5227900A (en) * 1990-03-20 1993-07-13 Canon Kabushiki Kaisha Method of driving ferroelectric liquid crystal element
JP2941987B2 (ja) * 1990-04-09 1999-08-30 キヤノン株式会社 液晶表示装置およびその駆動方法
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
US5095377A (en) * 1990-08-02 1992-03-10 Matsushita Electric Industrial Co., Ltd. Method of driving a ferroelectric liquid crystal matrix panel
EP0605865B1 (de) * 1992-12-28 1998-03-25 Canon Kabushiki Kaisha Verfahren und Einrichtung für eine Flüssigkristallanzeige
JP3023263B2 (ja) * 1993-09-03 2000-03-21 キヤノン株式会社 記録装置
JP5421658B2 (ja) * 2009-05-29 2014-02-19 セイコーインスツル株式会社 双安定ネマチックのドットマトリクス液晶表示パネルの駆動方法及び駆動デバイス

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2138946B2 (de) * 1971-08-04 1973-06-20 Grundig EMV Elektro Mechanische Versuchsanstalt Max Grundig, 8510 Furth Modulatorschaltung zum erzielen einer steilen lichtstreuungskurve einer fluessigkristallzelle
CA1021078A (en) * 1972-09-19 1977-11-15 Sharp Kabushiki Kaisha Drive system for liquid crystal display units
JPS5236656B2 (de) * 1973-01-10 1977-09-17
JPS5311171B2 (de) * 1973-02-09 1978-04-19
US3936815A (en) * 1973-08-06 1976-02-03 Nippon Telegraph And Telephone Public Corporation Apparatus and method for writing storable images into a matrix-addressed image-storing liquid crystal display device
JPS5757718B2 (de) * 1973-10-19 1982-12-06 Hitachi Ltd
US4062626A (en) * 1974-09-20 1977-12-13 Hitachi, Ltd. Liquid crystal display device
US4040721A (en) * 1975-07-14 1977-08-09 Omron Tateisi Electronics Co. Driver circuit for liquid crystal display
JPS55163588A (en) * 1979-06-06 1980-12-19 Canon Kk Liquid crystal display unit
US4367924A (en) * 1980-01-08 1983-01-11 Clark Noel A Chiral smectic C or H liquid crystal electro-optical device
JPH0629919B2 (ja) * 1982-04-16 1994-04-20 株式会社日立製作所 液晶素子の駆動方法
EP0106386A3 (de) * 1982-09-23 1985-03-13 BBC Brown Boveri AG Verfahren zur Ansteuerung einer multiplexierbaren, bistabilen Flüssigkristallanzeige
DE3235143A1 (de) * 1982-09-23 1984-03-29 BBC Aktiengesellschaft Brown, Boveri & Cie., 5401 Baden, Aargau Verfahren zur ansteuerung einer multiplexierbaren, bistabilen fluessigkristallanzeige
JPS59193427A (ja) * 1983-04-19 1984-11-02 Canon Inc 液晶装置
US4655561A (en) * 1983-04-19 1987-04-07 Canon Kabushiki Kaisha Method of driving optical modulation device using ferroelectric liquid crystal
JPS6015624A (ja) * 1983-07-08 1985-01-26 Hitachi Ltd 液晶プリンタの駆動方法
JPH06100746B2 (ja) * 1984-07-04 1994-12-12 セイコー電子工業株式会社 液晶表示装置
JPS60123825A (ja) * 1983-12-09 1985-07-02 Seiko Instr & Electronics Ltd 液晶表示素子
JPS60250332A (ja) * 1984-05-28 1985-12-11 Seiko Epson Corp 液晶素子の駆動方法

Also Published As

Publication number Publication date
JPS6152630A (ja) 1986-03-15
US4725129A (en) 1988-02-16
KR860002032A (ko) 1986-03-24
EP0173246A1 (de) 1986-03-05
EP0173246B1 (de) 1990-08-08

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8331 Complete revocation