FR2463471A1 - Dispositif d'affichage a cellule de liquide electro-optique eclairee par l'arriere a travers un film de controle - Google Patents

Dispositif d'affichage a cellule de liquide electro-optique eclairee par l'arriere a travers un film de controle Download PDF

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Publication number
FR2463471A1
FR2463471A1 FR8017038A FR8017038A FR2463471A1 FR 2463471 A1 FR2463471 A1 FR 2463471A1 FR 8017038 A FR8017038 A FR 8017038A FR 8017038 A FR8017038 A FR 8017038A FR 2463471 A1 FR2463471 A1 FR 2463471A1
Authority
FR
France
Prior art keywords
display device
light
optical control
control film
openings
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
FR8017038A
Other languages
English (en)
French (fr)
Other versions
FR2463471B1 (enExample
Inventor
Kurt Manfred Tischer
Eugen Amann
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric 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
Application filed by International Standard Electric Corp filed Critical International Standard Electric Corp
Publication of FR2463471A1 publication Critical patent/FR2463471A1/fr
Application granted granted Critical
Publication of FR2463471B1 publication Critical patent/FR2463471B1/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
    • G02F1/133—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
    • G02F1/133524—Light-guides, e.g. fibre-optic bundles, louvered or jalousie light-guides

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Liquid Crystal (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
FR8017038A 1979-08-02 1980-08-01 Dispositif d'affichage a cellule de liquide electro-optique eclairee par l'arriere a travers un film de controle Granted FR2463471A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792931328 DE2931328C2 (de) 1979-08-02 1979-08-02 Anzeigeanordnung mit einer Flüssigkeitszelle

Publications (2)

Publication Number Publication Date
FR2463471A1 true FR2463471A1 (fr) 1981-02-20
FR2463471B1 FR2463471B1 (enExample) 1984-12-28

Family

ID=6077418

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8017038A Granted FR2463471A1 (fr) 1979-08-02 1980-08-01 Dispositif d'affichage a cellule de liquide electro-optique eclairee par l'arriere a travers un film de controle

Country Status (3)

Country Link
DE (1) DE2931328C2 (enExample)
FR (1) FR2463471A1 (enExample)
GB (1) GB2056150B (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0096203A1 (en) * 1982-05-06 1983-12-21 International Standard Electric Corporation Transmission type liquid crystal display device
EP0198115A1 (de) * 1985-04-13 1986-10-22 Diemer & Fastenrath Flüssigkristallanzeige

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0107757A1 (de) * 1982-09-28 1984-05-09 Robert Bosch Gmbh Vorrichtung zur Ausleuchtung passiver Anzeigen
DE3302156C2 (de) * 1983-01-22 1989-11-23 Borg Instruments GmbH, 7537 Remchingen Beleuchtungseinrichtung für eine transmissiv betreibbare passive Anzeige
GB2142180B (en) * 1983-06-24 1986-12-17 Standard Telephones Cables Ltd Liquid crystal display cell
US4747672A (en) * 1985-04-26 1988-05-31 Nippon Seiki Co., Ltd. Light compensating liquid crystal display
DE3627697A1 (de) * 1986-08-14 1988-02-25 Bosch Gmbh Robert Anzeigegeraet mit fluessigkristallzelle, vorzugsweise fuer kraftfahrzeuge
DE3639008A1 (de) * 1986-11-14 1988-05-19 Bosch Gmbh Robert Anzeigegeraet mit fluessigkristallzelle, vorzugsweise fuer kraftfahrzeuge

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE755222A (fr) * 1969-08-25 1971-02-01 Rca Corp Dispositif a cristal liquide

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0096203A1 (en) * 1982-05-06 1983-12-21 International Standard Electric Corporation Transmission type liquid crystal display device
EP0198115A1 (de) * 1985-04-13 1986-10-22 Diemer & Fastenrath Flüssigkristallanzeige

Also Published As

Publication number Publication date
GB2056150B (en) 1983-04-07
DE2931328A1 (de) 1981-02-05
FR2463471B1 (enExample) 1984-12-28
DE2931328C2 (de) 1981-10-01
GB2056150A (en) 1981-03-11

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Legal Events

Date Code Title Description
TP Transmission of property
TP Transmission of property
CD Change of name or company name
ST Notification of lapse