JPS5485000A - Display unit - Google Patents

Display unit

Info

Publication number
JPS5485000A
JPS5485000A JP13144378A JP13144378A JPS5485000A JP S5485000 A JPS5485000 A JP S5485000A JP 13144378 A JP13144378 A JP 13144378A JP 13144378 A JP13144378 A JP 13144378A JP S5485000 A JPS5485000 A JP S5485000A
Authority
JP
Japan
Prior art keywords
display unit
display
unit
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.)
Pending
Application number
JP13144378A
Other languages
English (en)
Inventor
Zeegeru Fuan Doorun Korunerisu
Yohanesu Maria Yozefu Yakobusu
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of JPS5485000A publication Critical patent/JPS5485000A/ja
Pending 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
    • G02F1/137—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
    • G02F1/139—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent
    • 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
    • G02F1/137—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
    • G02F1/139—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent
    • G02F1/1392—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent using a field-induced sign-reversal of the dielectric anisotropy

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Liquid Crystal (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
JP13144378A 1977-10-27 1978-10-25 Display unit Pending JPS5485000A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7711775A NL169647B (nl) 1977-10-27 1977-10-27 Weergeefinrichting met een vloeibaar kristal.

Publications (1)

Publication Number Publication Date
JPS5485000A true JPS5485000A (en) 1979-07-06

Family

ID=19829417

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13144378A Pending JPS5485000A (en) 1977-10-27 1978-10-25 Display unit

Country Status (12)

Country Link
US (1) US4231035A (ja)
JP (1) JPS5485000A (ja)
AU (1) AU518272B2 (ja)
CA (1) CA1126424A (ja)
CH (1) CH636973A5 (ja)
DE (1) DE2846543A1 (ja)
FR (1) FR2407541A1 (ja)
GB (1) GB2007417B (ja)
HK (1) HK19583A (ja)
IT (1) IT1099524B (ja)
NL (1) NL169647B (ja)
SE (1) SE7811024L (ja)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4380008A (en) * 1978-09-29 1983-04-12 Hitachi, Ltd. Method of driving a matrix type phase transition liquid crystal display device to obtain a holding effect and improved response time for the erasing operation
US5227905A (en) * 1980-01-08 1993-07-13 Clark Noel A Surface stabilized ferroelectric liquid crystal devices
US4958916A (en) * 1980-01-08 1990-09-25 Clark Noel A Surface stabilized ferroelectric liquid crystal devices
US5083855A (en) * 1980-01-08 1992-01-28 Clark Noel A Surface stabilized ferroelectric liquid crystal devices
US4840463A (en) * 1987-08-19 1989-06-20 Clark Noel A Surface stabilized ferroelectric liquid crystal devices
US4813767A (en) * 1980-01-08 1989-03-21 Clark Noel A Surface stabilized ferroelectric liquid crystal devices
USRE34966E (en) * 1980-01-08 1995-06-13 Clark Noel A Surface stabilized ferroelectric liquid crystal devices with LC molecules aligned at angle Ω(α) from normal to substrates
USRE34950E (en) * 1980-01-08 1995-05-23 Clark Noel A Surface stabilized ferroelectric liquid crystal devices with means for aligning LC molecules at Ω(α) from normal to the means
US4370647A (en) * 1980-02-15 1983-01-25 Texas Instruments Incorporated System and method of driving a multiplexed liquid crystal display by varying the frequency of the drive voltage signal
NL8003930A (nl) * 1980-07-08 1982-02-01 Philips Nv Weergeefinrichting met een vloeibaar kristal.
DE3140078A1 (de) * 1980-10-08 1982-04-22 Kabushiki Kaisha Suwa Seikosha, Tokyo Optische fluessigkristalleinrichtung und drucker, der eine solche optische einrichtung als lichtventil benutzt
US4395708A (en) * 1980-12-22 1983-07-26 Hughes Aircraft Company Sampling and level shifting apparatus to operate in conjunction with a liquid crystal display for converting DC analog drive signals to AC signals
JPS57144594A (en) * 1981-03-03 1982-09-07 Canon Kk Liquid crystal driving system
JPS6066236A (ja) * 1983-09-21 1985-04-16 Canon Inc 液晶デイスプレイパネルの駆動法
US4641156A (en) * 1983-12-30 1987-02-03 Casio Computer Co., Ltd. Recording apparatus with double frequency driven liquid crystal shutter
GB2161637B (en) * 1984-07-12 1988-01-13 Stc Plc Addressing smectic displays
US4755812A (en) * 1984-08-31 1988-07-05 Casio Computer Co., Ltd. Method of driving a recording apparatus
NL8503007A (nl) * 1985-11-04 1987-06-01 Philips Nv Weergeefinrichting met lage stuurspanningen.
US5010328A (en) * 1987-07-21 1991-04-23 Thorn Emi Plc Display device
US5130703A (en) * 1989-06-30 1992-07-14 Poqet Computer Corp. Power system and scan method for liquid crystal display
DE69226998T2 (de) * 1991-07-19 1999-04-15 Sharp K.K., Osaka Optisches Modulationselement und Vorrichtungen mit einem solchen Element
US5426447A (en) * 1992-11-04 1995-06-20 Yuen Foong Yu H.K. Co., Ltd. Data driving circuit for LCD display
US5313222A (en) * 1992-12-24 1994-05-17 Yuen Foong Yu H. K. Co., Ltd. Select driver circuit for an LCD display
US5510807A (en) * 1993-01-05 1996-04-23 Yuen Foong Yu H.K. Co., Ltd. Data driver circuit and associated method for use with scanned LCD video display

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3984343A (en) * 1972-09-29 1976-10-05 General Electric Company Liquid crystal mixtures with selectively variable dielectric anisotropies
US3857629A (en) * 1973-05-14 1974-12-31 Ibm Fast turn-off nematic liquid optical devices
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
DE2440421A1 (de) * 1973-09-13 1975-03-27 Hewlett Packard Co Verfahren und vorrichtung zum betrieb einer fluessigkristallzelle
US4009934A (en) * 1974-01-11 1977-03-01 Eastman Kodak Company Electro-optic display devices and methods
DE2542189C3 (de) * 1975-09-22 1978-05-11 Siemens Ag, 1000 Berlin Und 8000 Muenchen Flüssigkristallanzeige mit bistabiler cholesterinischer Flüssigkristall-Schicht
GB1587819A (en) * 1976-08-13 1981-04-08 Secr Defence Aromatic diester liquid crystal materials
US4119842A (en) * 1977-06-17 1978-10-10 General Motors Corporation Heater control system for liquid crystal device

Also Published As

Publication number Publication date
HK19583A (en) 1983-06-17
CA1126424A (en) 1982-06-22
FR2407541A1 (fr) 1979-05-25
IT1099524B (it) 1985-09-18
DE2846543A1 (de) 1979-05-03
AU518272B2 (en) 1981-09-24
SE7811024L (sv) 1979-04-28
CH636973A5 (de) 1983-06-30
US4231035A (en) 1980-10-28
AU4097178A (en) 1980-05-01
GB2007417B (en) 1982-05-26
FR2407541B1 (ja) 1984-12-28
GB2007417A (en) 1979-05-16
NL7711775A (nl) 1979-05-02
NL169647B (nl) 1982-03-01
IT7829058A0 (it) 1978-10-24

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