CH625060A5 - - Google Patents

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Publication number
CH625060A5
CH625060A5 CH1061577A CH1061577A CH625060A5 CH 625060 A5 CH625060 A5 CH 625060A5 CH 1061577 A CH1061577 A CH 1061577A CH 1061577 A CH1061577 A CH 1061577A CH 625060 A5 CH625060 A5 CH 625060A5
Authority
CH
Switzerland
Prior art keywords
liquid crystal
voltage
electrode
crystal cell
light
Prior art date
Application number
CH1061577A
Other languages
German (de)
English (en)
Inventor
Keisaku Nonomura
Masataka Matsura
Tomio Wada
Original Assignee
Sharp 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
Application filed by Sharp Kk filed Critical Sharp Kk
Publication of CH625060A5 publication Critical patent/CH625060A5/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R13/00—Arrangements for displaying electric variables or waveforms
    • G01R13/40—Arrangements for displaying electric variables or waveforms using modulation of a light beam otherwise than by mechanical displacement, e.g. by Kerr effect
    • G01R13/404—Arrangements for displaying electric variables or waveforms using modulation of a light beam otherwise than by mechanical displacement, e.g. by Kerr effect for discontinuous display, i.e. display of discrete values
    • G01R13/407—Arrangements for displaying electric variables or waveforms using modulation of a light beam otherwise than by mechanical displacement, e.g. by Kerr effect for discontinuous display, i.e. display of discrete values using a plurality of passive display elements, e.g. liquid crystal or Kerr-effect display elements
    • 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
    • G02F1/13306—Circuit arrangements or driving methods for the control of single liquid crystal cells

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
  • Liquid Crystal Display Device Control (AREA)
CH1061577A 1976-08-31 1977-08-31 CH625060A5 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10513976A JPS5341199A (en) 1976-08-31 1976-08-31 Liquid crystal color display unit

Publications (1)

Publication Number Publication Date
CH625060A5 true CH625060A5 (ja) 1981-08-31

Family

ID=14399408

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1061577A CH625060A5 (ja) 1976-08-31 1977-08-31

Country Status (4)

Country Link
US (1) US4411496A (ja)
JP (1) JPS5341199A (ja)
CH (1) CH625060A5 (ja)
DE (1) DE2739222C2 (ja)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4577930A (en) * 1982-05-24 1986-03-25 International Business Machines Corporation Weak boundary storage liquid crystal display devices with bias voltage
US4617562A (en) * 1983-04-11 1986-10-14 Klotz Dell E Multicolored liquid crystal display
JPS6232424A (ja) * 1985-08-05 1987-02-12 Canon Inc 液晶装置
US5089810A (en) * 1990-04-09 1992-02-18 Computer Accessories Corporation Stacked display panel construction and method of making same
US5153568A (en) * 1988-07-21 1992-10-06 Proxima Corporation Liquid crystal display panel system and method of using same
US5298892A (en) * 1988-07-21 1994-03-29 Proxima Corporation Stacked display panel construction and method of making same
US5302946A (en) * 1988-07-21 1994-04-12 Leonid Shapiro Stacked display panel construction and method of making same
US5050965A (en) * 1989-09-01 1991-09-24 In Focus Systems, Inc. Color display using supertwisted nematic liquid crystal material
USRE36654E (en) * 1989-03-28 2000-04-11 In Focus Systems, Inc. Stacked LCD color display
US4917465A (en) * 1989-03-28 1990-04-17 In Focus Systems, Inc. Color display system
US5170271A (en) * 1991-01-31 1992-12-08 Hughes Aircraft Company Shaped voltage pulse method for operating a polymer dispersed liquid crystal cell, and light valve employing the same
JP3753440B2 (ja) * 1992-05-07 2006-03-08 セイコーエプソン株式会社 液晶表示装置及び液晶表示装置の駆動方法
US5289301A (en) * 1992-06-12 1994-02-22 Boit, Inc. Liquid crystal color modulation displays with dyes of different orders and circuitry for providing modulated AC excitation voltage
JP3634390B2 (ja) * 1992-07-16 2005-03-30 セイコーエプソン株式会社 液晶電気光学素子
JP3577719B2 (ja) 1995-05-17 2004-10-13 セイコーエプソン株式会社 液晶表示装置及びその駆動方法並びにそれに用いる駆動回路
JP4895450B2 (ja) * 2000-11-10 2012-03-14 三星電子株式会社 液晶表示装置及びその駆動装置と方法
KR100628259B1 (ko) * 2000-11-22 2006-09-27 엘지.필립스 엘시디 주식회사 액정 디스플레이 패널
US20080204635A1 (en) * 2005-09-23 2008-08-28 Andy Christopher Van Popta Transparent, Conductive Film with a Large Birefringence

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4929472B1 (ja) * 1969-11-29 1974-08-05
US3785721A (en) * 1971-07-15 1974-01-15 Int Liquid Xtal Co Display devices utilizing liquid crystal light modulation with varying colors
US3711853A (en) * 1971-11-10 1973-01-16 L Sklar Systems for production of colored lights from audio impulses and transducer therefor
DE2226959C3 (de) * 1972-06-02 1980-10-02 Siemens Ag, 1000 Berlin Und 8000 Muenchen Farbige Datenanzeige
US4035060A (en) * 1973-09-21 1977-07-12 Dainippon Printing Co., Ltd Electro-optic device
DE2435088A1 (de) * 1974-07-22 1976-02-12 Braun Ag Frequenzanzeige fuer rundfunkempfangsgeraete
CH632094A5 (de) * 1978-12-12 1982-09-15 Bbc Brown Boveri & Cie Fluessigkristallanzeige.

Also Published As

Publication number Publication date
DE2739222A1 (de) 1978-03-02
US4411496A (en) 1983-10-25
JPS5341199A (en) 1978-04-14
DE2739222C2 (de) 1984-04-05

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Legal Events

Date Code Title Description
PL Patent ceased