FR2451082A1 - Dispositif d'affichage pleochroique de couleurs - Google Patents

Dispositif d'affichage pleochroique de couleurs

Info

Publication number
FR2451082A1
FR2451082A1 FR8004718A FR8004718A FR2451082A1 FR 2451082 A1 FR2451082 A1 FR 2451082A1 FR 8004718 A FR8004718 A FR 8004718A FR 8004718 A FR8004718 A FR 8004718A FR 2451082 A1 FR2451082 A1 FR 2451082A1
Authority
FR
France
Prior art keywords
display device
layer
color display
pleochroic color
pleochroic
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.)
Granted
Application number
FR8004718A
Other languages
English (en)
Other versions
FR2451082B1 (fr
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
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Publication of FR2451082A1 publication Critical patent/FR2451082A1/fr
Application granted granted Critical
Publication of FR2451082B1 publication Critical patent/FR2451082B1/fr
Granted 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
    • G02F1/13731—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 a field-induced phase transition
    • G02F1/13737—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 a field-induced phase transition in liquid crystals doped with a pleochroic dye
    • 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
    • G02F1/133514—Colour filters

Abstract

DISPOSITIF D'AFFICHAGE PLEOCHROIQUE DE COULEURS, CARACTERISE PAR LE FAIT QU'IL COMPREND UNE COUCHE 5 DE CRISTAL LIQUIDE CONTENANT UNE TEINTURE DICHROIQUE, LADITE COUCHE 5 ETANT INTERCALEE ENTRE DEUX SUPPORTS 1, 1, DONT CHACUN EST MUNI D'UNE ELECTRODE TRANSPARENTE 7, 7 AU VOISINAGE DE LADITE COUCHE, POUR ENTRAINER LEDIT CRISTAL LIQUIDE SOUS L'EFFET D'UN SIGNAL EXTERIEUR ET UN FILTRE 3 POUR COULEURS, SITUE PRES DE LADITE COUCHE.
FR8004718A 1979-03-05 1980-03-03 Dispositif d'affichage pleochroique de couleurs Granted FR2451082A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2448179A JPS55118077A (en) 1979-03-05 1979-03-05 Color display unit

Publications (2)

Publication Number Publication Date
FR2451082A1 true FR2451082A1 (fr) 1980-10-03
FR2451082B1 FR2451082B1 (fr) 1984-08-17

Family

ID=12139366

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8004718A Granted FR2451082A1 (fr) 1979-03-05 1980-03-03 Dispositif d'affichage pleochroique de couleurs

Country Status (5)

Country Link
US (1) US4396251A (fr)
JP (1) JPS55118077A (fr)
DE (1) DE3008294A1 (fr)
FR (1) FR2451082A1 (fr)
GB (1) GB2045961A (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0096203A1 (fr) * 1982-05-06 1983-12-21 International Standard Electric Corporation Dispositif d'affichage à cristaux liquides du type de transmission
FR2542893A1 (fr) * 1983-03-18 1984-09-21 Thomson Csf Ecran de visualisation en couleurs a cristal liquide smectique
EP0158367A2 (fr) * 1984-04-13 1985-10-16 Sharp Kabushiki Kaisha Dispositif d'affichage à cristal liquide en couleurs
FR2569293A1 (fr) * 1984-08-16 1986-02-21 Commissariat Energie Atomique Ecran matriciel polychrome sans couplage entre les lignes et les colonnes
EP0237707A2 (fr) * 1986-03-20 1987-09-23 VDO Adolf Schindling AG Dispositif d'affichage
EP0367848A1 (fr) * 1986-10-24 1990-05-16 Honeywell Inc. Réseau matriciel à séquence répétitive de quatre couleurs pour dispositifs d'affichage à panneau plat

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4702561A (en) * 1977-04-11 1987-10-27 Minnesota Mining And Manufacturing Company Pleochroic dyes and electro-optical displays therewith
US4403216A (en) * 1980-12-11 1983-09-06 Nintendo Co., Ltd. Display
GB2108697B (en) * 1981-02-03 1985-09-04 Mitsubishi Electric Corp Liquid crystal display device
CH653448A5 (de) * 1981-04-30 1985-12-31 Bbc Brown Boveri & Cie Anzeigevorrichtung mit wirt-fluessigkristall und gast-farbstoffen.
JPS57190923A (en) * 1981-05-20 1982-11-24 Seiko Epson Corp Color liquid crystal display body
JPS5825690A (ja) * 1981-08-07 1983-02-15 三洋電機株式会社 カラ−液晶表示装置
JPS5825689A (ja) * 1981-08-07 1983-02-15 三洋電機株式会社 カラ−液晶表示装置
JPS5859087U (ja) * 1981-10-19 1983-04-21 三菱電機株式会社 液晶パネル用照明装置
JPS58166385U (ja) * 1982-04-28 1983-11-05 株式会社トミー 立体視ゲ−ム装置
JPS58168777U (ja) * 1982-05-04 1983-11-10 矢崎総業株式会社 カラ−液晶表示装置
GB2122794B (en) * 1982-06-15 1985-09-18 Standard Telephones Cables Ltd Liquid crystal display
JPS5961818A (ja) * 1982-10-01 1984-04-09 Seiko Epson Corp 液晶表示装置
GB2153575B (en) * 1983-12-16 1988-07-27 Citizen Watch Co Ltd Liquid crystal display device
JPS6191629A (ja) * 1984-10-11 1986-05-09 Ricoh Co Ltd 液晶カラ−表示装置
GB2157049A (en) * 1984-04-06 1985-10-16 Standard Telephones Cables Ltd Back lit display device
DE3413133A1 (de) * 1984-04-06 1985-10-24 Comtronic Gmbh Optische anzeigevorrichtung
JPS60193528U (ja) * 1984-05-30 1985-12-23 日本精機株式会社 液晶表示装置
JPS61124923A (ja) * 1984-11-22 1986-06-12 Ricoh Co Ltd 液晶カラ−表示装置
ATE154140T1 (de) * 1985-03-01 1997-06-15 Manchester R & D Partnership Flüssigkristallfarbanzeigevorrichtung und verfahren
US5142389A (en) * 1985-03-01 1992-08-25 Manchester R & D Limited Partnership Liquid crystal color display and method
US5132815A (en) * 1985-03-01 1992-07-21 Manchester R&D Partnership Liquid crystal color display having volumes of the liquid crystal material without separating electrode means therebetween
US5208686A (en) * 1985-03-01 1993-05-04 Manchester R&D Partnership Liquid crystal color display and method
US5345322A (en) * 1985-03-01 1994-09-06 Manchester R&D Limited Partnership Complementary color liquid crystal display
US5168380A (en) * 1985-03-01 1992-12-01 Manchester R & D Partnership An Ohio Limited Partnership Multiple containment mediums of operationally nematic liquid crystal responsive to a prescribed input
US4953953A (en) * 1985-03-01 1990-09-04 Manchester R & D Partnership Complementary color liquid display
US4878741A (en) * 1986-09-10 1989-11-07 Manchester R & D Partnership Liquid crystal color display and method
JPS62102224A (ja) * 1985-10-30 1987-05-12 Matsushita Electric Ind Co Ltd 透過型液晶表示装置
JPS6455582A (en) * 1987-08-06 1989-03-02 Ibm Color display device
KR920002626Y1 (ko) * 1988-12-24 1992-04-27 삼성전관 주식회사 칼라 액정 표시 소자
JP2741540B2 (ja) * 1989-07-10 1998-04-22 キヤノン株式会社 カラー画像形成装置
JP2678722B2 (ja) * 1993-07-19 1997-11-17 セイコーエプソン株式会社 液晶表示装置
GB2384101A (en) * 2002-01-10 2003-07-16 David Thomas Summerland Lighting assembly
US20050007327A1 (en) * 2002-04-22 2005-01-13 Cliff Elion Color image display apparatus
JP4428330B2 (ja) * 2005-09-28 2010-03-10 エプソンイメージングデバイス株式会社 電気光学装置、および電子機器
IL176673A0 (en) * 2006-07-03 2007-07-04 Fermon Israel A variably displayable mobile device keyboard
KR101408690B1 (ko) * 2013-01-25 2014-06-17 동아대학교 산학협력단 투명 액정표시장치

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3833287A (en) * 1973-03-08 1974-09-03 Bell Telephone Labor Inc Guest-host liquid crystal device
US3840695A (en) * 1972-10-10 1974-10-08 Westinghouse Electric Corp Liquid crystal image display panel with integrated addressing circuitry
FR2310050A1 (fr) * 1975-05-02 1976-11-26 Hughes Aircraft Co Dispositif d'affichage par points colores a cristaux liquides
US4032219A (en) * 1974-10-21 1977-06-28 The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britian And Northern Ireland Liquid crystal display devices
GB1490110A (en) * 1973-11-13 1977-10-26 Matsushita Electric Ind Co Ltd Display device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4946954A (fr) * 1972-09-11 1974-05-07
JPS5031845A (fr) * 1973-07-20 1975-03-28
US4035060A (en) * 1973-09-21 1977-07-12 Dainippon Printing Co., Ltd Electro-optic device
JPS53116169A (en) * 1977-03-18 1978-10-11 Citizen Watch Co Ltd Reflection type liquid crystal color display device
IL55032A (en) * 1978-06-29 1984-05-31 Stolov Michael Color picture display system including electronically controlled slides

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3840695A (en) * 1972-10-10 1974-10-08 Westinghouse Electric Corp Liquid crystal image display panel with integrated addressing circuitry
US3833287A (en) * 1973-03-08 1974-09-03 Bell Telephone Labor Inc Guest-host liquid crystal device
GB1490110A (en) * 1973-11-13 1977-10-26 Matsushita Electric Ind Co Ltd Display device
US4032219A (en) * 1974-10-21 1977-06-28 The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britian And Northern Ireland Liquid crystal display devices
FR2310050A1 (fr) * 1975-05-02 1976-11-26 Hughes Aircraft Co Dispositif d'affichage par points colores a cristaux liquides

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0096203A1 (fr) * 1982-05-06 1983-12-21 International Standard Electric Corporation Dispositif d'affichage à cristaux liquides du type de transmission
FR2542893A1 (fr) * 1983-03-18 1984-09-21 Thomson Csf Ecran de visualisation en couleurs a cristal liquide smectique
EP0122168A1 (fr) * 1983-03-18 1984-10-17 Thomson-Csf Ecran de visualisation en couleurs à cristal liquide smectique
US4593978A (en) * 1983-03-18 1986-06-10 Thomson-Csf Smectic liquid crystal color display screen
EP0158367A2 (fr) * 1984-04-13 1985-10-16 Sharp Kabushiki Kaisha Dispositif d'affichage à cristal liquide en couleurs
EP0158367A3 (en) * 1984-04-13 1986-08-20 Sharp Kabushiki Kaisha Color liquid-crystal display apparatus
FR2569293A1 (fr) * 1984-08-16 1986-02-21 Commissariat Energie Atomique Ecran matriciel polychrome sans couplage entre les lignes et les colonnes
EP0176384A1 (fr) * 1984-08-16 1986-04-02 Commissariat A L'energie Atomique Ecran matriciel polychrome sans couplage entre les lignes et les colonnes
US4737777A (en) * 1984-08-16 1988-04-12 Commissariat A L'energie Atomique Polychrome matrix screen without coupling between the rows and columns
EP0237707A2 (fr) * 1986-03-20 1987-09-23 VDO Adolf Schindling AG Dispositif d'affichage
EP0237707A3 (fr) * 1986-03-20 1989-04-05 VDO Adolf Schindling AG Dispositif d'affichage
EP0367848A1 (fr) * 1986-10-24 1990-05-16 Honeywell Inc. Réseau matriciel à séquence répétitive de quatre couleurs pour dispositifs d'affichage à panneau plat

Also Published As

Publication number Publication date
JPS55118077A (en) 1980-09-10
JPS6211351B2 (fr) 1987-03-12
US4396251A (en) 1983-08-02
DE3008294A1 (de) 1980-09-18
FR2451082B1 (fr) 1984-08-17
GB2045961A (en) 1980-11-05

Similar Documents

Publication Publication Date Title
FR2451082A1 (fr) Dispositif d'affichage pleochroique de couleurs
CA1015438A (en) Guest-host liquid crystal device
CA1031091A (fr) Encre de cristal liquide cholesterique a base d'eau et produits lamellaires connexes
CA997033A (en) Liquid crystal display apparatus
CA944049A (en) Color display employing liquid crystal
CA1003936A (en) Liquid crystal display apparatus
CA1018271A (fr) Affichage a cristal liquide avec electrodes inter-caractere
CA1024636A (fr) Affichage a cristal liquide comprennant des couches de polymides
CA1016261A (en) Liquid crystal display device
CA1011857A (en) Liquid crystal display
BE819907A (fr) Dispositif pour la separation de gaz renferme dans un liquide
HK52078A (en) Liquid crystal display device
JPS5210100A (en) Liquid crystal display apparatus
CA1028044A (fr) Affichage a cristal liquide
HK42676A (en) Improvements in or relating to liquid crystal display apparatus
FR2380567A1 (fr) Dispositif pour representer des images claires sur un fond sombre
JPS5443047A (en) Liquid crystal display device
BE807411A (fr) Procede pour l'obtention d'une orientation homogene des molecules d'un cristal liquide dans un dispositif a cristal liquide
JPS53100849A (en) Liquid crystal color display device
JPS5438150A (en) Color liquid crystal display device
JPS5338295A (en) Light reflecting plate for liquid crystal display device
JPS5526584A (en) Color liquid crystal display panel for television
CA1029940A (fr) Dispositif d'affichage a cristal liquide
SU492488A1 (ru) Устройство дл приготовлени кислородных коктейлей
MY7800413A (en) Liquid crystal display device

Legal Events

Date Code Title Description
ST Notification of lapse