GB1408966A - Liquid crystal display device - Google Patents

Liquid crystal display device

Info

Publication number
GB1408966A
GB1408966A GB3494273A GB3494273A GB1408966A GB 1408966 A GB1408966 A GB 1408966A GB 3494273 A GB3494273 A GB 3494273A GB 3494273 A GB3494273 A GB 3494273A GB 1408966 A GB1408966 A GB 1408966A
Authority
GB
United Kingdom
Prior art keywords
liquid crystal
display device
crystal display
crystal compositions
divisions
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
Application number
GB3494273A
Other languages
English (en)
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.)
Suwa Seikosha KK
Original Assignee
Suwa 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
Application filed by Suwa Seikosha KK filed Critical Suwa Seikosha KK
Publication of GB1408966A publication Critical patent/GB1408966A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G9/00—Visual time or date indication means
    • G04G9/0023—Visual time or date indication means by light valves in general
    • G04G9/0029—Details
    • G04G9/0035—Details constructional
    • 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
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133509—Filters, e.g. light shielding masks

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
  • Liquid Crystal Substances (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
GB3494273A 1972-08-03 1973-07-23 Liquid crystal display device Expired GB1408966A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP47077802A JPS4935050A (enrdf_load_stackoverflow) 1972-08-03 1972-08-03

Publications (1)

Publication Number Publication Date
GB1408966A true GB1408966A (en) 1975-10-08

Family

ID=13644122

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3494273A Expired GB1408966A (en) 1972-08-03 1973-07-23 Liquid crystal display device

Country Status (5)

Country Link
JP (1) JPS4935050A (enrdf_load_stackoverflow)
CH (3) CH598644B5 (enrdf_load_stackoverflow)
DE (1) DE2339426A1 (enrdf_load_stackoverflow)
FR (1) FR2195380A5 (enrdf_load_stackoverflow)
GB (1) GB1408966A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4514041A (en) * 1979-08-30 1985-04-30 Sharp Kabushiki Kaisha Polarizer with electrode thereon in a liquid crystal display
US4533214A (en) * 1981-09-21 1985-08-06 Texas Instruments Incorporated Biaxial substrates in light modulating devices

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3230799A1 (de) * 1982-08-19 1984-02-23 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Fluessigkristall-anzeigezelle
JPS59107930A (ja) * 1982-12-12 1984-06-22 Nitto Kohki Co Ltd 二重に重ね合わせたガラス管の開口端部封着装置
DE19644913A1 (de) * 1996-10-29 1998-04-30 Ekkehard Finkeissen Biegsame, zuschneidbare Folie mit elektrisch verstellbarer Lichtdurchlässigkeit

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4514041A (en) * 1979-08-30 1985-04-30 Sharp Kabushiki Kaisha Polarizer with electrode thereon in a liquid crystal display
US4533214A (en) * 1981-09-21 1985-08-06 Texas Instruments Incorporated Biaxial substrates in light modulating devices

Also Published As

Publication number Publication date
JPS4935050A (enrdf_load_stackoverflow) 1974-04-01
DE2339426A1 (de) 1974-02-14
CH598644B5 (enrdf_load_stackoverflow) 1978-05-12
FR2195380A5 (enrdf_load_stackoverflow) 1974-03-01
CH1131673A4 (enrdf_load_stackoverflow) 1977-07-15
CH586914A5 (enrdf_load_stackoverflow) 1977-04-15

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Legal Events

Date Code Title Description
PS Patent sealed
PE20 Patent expired after termination of 20 years

Effective date: 19930722