DE3853271D1 - Flüssigkristallzelle und deren Steuerungsverfahren. - Google Patents

Flüssigkristallzelle und deren Steuerungsverfahren.

Info

Publication number
DE3853271D1
DE3853271D1 DE3853271T DE3853271T DE3853271D1 DE 3853271 D1 DE3853271 D1 DE 3853271D1 DE 3853271 T DE3853271 T DE 3853271T DE 3853271 T DE3853271 T DE 3853271T DE 3853271 D1 DE3853271 D1 DE 3853271D1
Authority
DE
Germany
Prior art keywords
liquid crystal
control method
crystal cell
cell
control
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
DE3853271T
Other languages
English (en)
Other versions
DE3853271T2 (de
Inventor
Yuji C O Nippon Telegraph Ooba
Tadaaki C O Nippon Te Masumori
Shigeo C O Nippon Tel Sugihara
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.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone Corp
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 JP31570987A external-priority patent/JPH01155319A/ja
Priority claimed from JP32140187A external-priority patent/JPH01163722A/ja
Priority claimed from JP23357888A external-priority patent/JPH0282218A/ja
Application filed by Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Publication of DE3853271D1 publication Critical patent/DE3853271D1/de
Application granted granted Critical
Publication of DE3853271T2 publication Critical patent/DE3853271T2/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
    • 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
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1343—Electrodes
    • G02F1/134309—Electrodes characterised by their geometrical arrangement

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)
  • Geometry (AREA)
  • Mathematical Physics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
DE3853271T 1987-12-14 1988-12-08 Flüssigkristallzelle und deren Steuerungsverfahren. Expired - Fee Related DE3853271T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP31570987A JPH01155319A (ja) 1987-12-14 1987-12-14 液晶光シャッタとその駆動方法
JP32140187A JPH01163722A (ja) 1987-12-21 1987-12-21 液晶セルアレイとその駆動方法
JP23357888A JPH0282218A (ja) 1988-09-20 1988-09-20 液晶セルアレイの駆動方法

Publications (2)

Publication Number Publication Date
DE3853271D1 true DE3853271D1 (de) 1995-04-13
DE3853271T2 DE3853271T2 (de) 1995-09-14

Family

ID=27332015

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3853271T Expired - Fee Related DE3853271T2 (de) 1987-12-14 1988-12-08 Flüssigkristallzelle und deren Steuerungsverfahren.

Country Status (3)

Country Link
US (1) US4896945A (de)
EP (1) EP0321797B1 (de)
DE (1) DE3853271T2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5111320A (en) * 1990-11-29 1992-05-05 Xerox Corporation Ferrolectric liquid crystal devices having improved operating properties by using an electronic mask
US5220442A (en) * 1991-09-06 1993-06-15 Xerox Corporation Method of making color liquid crystal display with dead front appearance
US5493426A (en) * 1991-11-14 1996-02-20 University Of Colorado Foundation, Inc. Lateral electrode smectic liquid crystal devices
US6310675B1 (en) * 1997-12-22 2001-10-30 Zvi Yaniv Liquid crystal display
JP2000182550A (ja) 1998-12-18 2000-06-30 Canon Inc 電子銃および電子銃を用いる照明装置または電子ビーム露光装置
CN108027519B (zh) 2015-04-30 2021-08-31 索尼公司 显示装置
US10845665B1 (en) * 2016-02-01 2020-11-24 Apple Inc. Devices with guest-host liquid crystal modulators
US10845522B2 (en) * 2016-06-20 2020-11-24 Dai Nippon Printing Co., Ltd. Light control film, method for driving light control film, light control member, and vehicle
WO2022047371A1 (en) * 2020-08-31 2022-03-03 Alphamicron Incorporated Graduated electro-optic device and method

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH529421A (de) * 1971-03-30 1972-10-15 Bbc Brown Boveri & Cie Schaltungsanordnung zur Aussteuerung matrixförmig adressierbarer flüssigkristalliner Lichtventile
JPS5929226A (ja) * 1982-08-12 1984-02-16 Canon Inc 液晶−光学シヤツタの駆動法
JPS59192229A (ja) * 1983-04-15 1984-10-31 Seiko Epson Corp 液晶ライトバルブ
FR2555788B1 (fr) * 1983-11-29 1986-03-28 Thomson Csf Procede de commande d'un dispositif de visualisation a acces matriciel et dispositif de visualisation utilisant ce procede
JPS60143315A (ja) * 1983-12-29 1985-07-29 Hitachi Ltd 液晶光スイツチアレイ
JPS60162229A (ja) * 1984-02-02 1985-08-24 Casio Comput Co Ltd 記録装置
JPS6157924A (ja) * 1984-08-29 1986-03-25 Canon Inc 液晶プリンタヘツド
JPS61254934A (ja) * 1985-05-07 1986-11-12 Nippon Telegr & Teleph Corp <Ntt> 液晶セルの駆動方法
JP2505757B2 (ja) * 1986-07-23 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.
US4799770A (en) * 1986-10-02 1989-01-24 Greyhawk Systems, Inc. Liquid crystal cell for image projections and method of operating same

Also Published As

Publication number Publication date
EP0321797A2 (de) 1989-06-28
EP0321797A3 (en) 1990-11-14
US4896945A (en) 1990-01-30
EP0321797B1 (de) 1995-03-08
DE3853271T2 (de) 1995-09-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee