BE785710A - Structure d'illumination pour un affichage a cristal liquide - Google Patents

Structure d'illumination pour un affichage a cristal liquide

Info

Publication number
BE785710A
BE785710A BE785710A BE785710A BE785710A BE 785710 A BE785710 A BE 785710A BE 785710 A BE785710 A BE 785710A BE 785710 A BE785710 A BE 785710A BE 785710 A BE785710 A BE 785710A
Authority
BE
Belgium
Prior art keywords
liquid crystal
crystal display
illumination structure
illumination
display
Prior art date
Application number
BE785710A
Other languages
English (en)
Inventor
J R Mcdonald
Original Assignee
North American Rockwell
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 North American Rockwell filed Critical North American Rockwell
Publication of BE785710A publication Critical patent/BE785710A/fr

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
    • G02F1/1336—Illuminating devices
    • G02F1/133615—Edge-illuminating devices, i.e. illuminating from the side

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)
  • Liquid Crystal (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
BE785710A 1971-10-08 1972-06-30 Structure d'illumination pour un affichage a cristal liquide BE785710A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US18767671A 1971-10-08 1971-10-08

Publications (1)

Publication Number Publication Date
BE785710A true BE785710A (fr) 1972-10-16

Family

ID=22689982

Family Applications (1)

Application Number Title Priority Date Filing Date
BE785710A BE785710A (fr) 1971-10-08 1972-06-30 Structure d'illumination pour un affichage a cristal liquide

Country Status (4)

Country Link
JP (1) JPS4847294A (fr)
BE (1) BE785710A (fr)
DE (1) DE2246074A1 (fr)
FR (1) FR2156573A1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5187442U (fr) * 1975-01-08 1976-07-13
JPS5187443U (fr) * 1975-01-08 1976-07-13
FR2299689A1 (fr) * 1975-01-28 1976-08-27 Radiotechnique Compelec Support lumineux et ensemble realise avec ce support
DE2616669C2 (de) * 1976-04-15 1986-10-09 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Strahlungskollektor und -verdichter in Form einer fluoreszierenden Kunststoffplatte und Anzeigevorrichtung hiermit
DE2660996C2 (de) * 1976-04-15 1986-08-28 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Anzeigevorrichtung mit einem Strahlungskollektor und -verdichter
DE3071128D1 (en) * 1980-12-31 1985-10-31 Ibm Electrochromic display module and reflective projection system therefor
JPS6134583A (ja) * 1984-07-26 1986-02-18 シャープ株式会社 照明装置
DE3806421A1 (de) * 1987-03-04 1988-11-24 Citizen Watch Co Ltd Beleuchtungsvorrichtung fuer ein fluessigkristallanzeigegeraet

Also Published As

Publication number Publication date
FR2156573A1 (fr) 1973-06-01
JPS4847294A (fr) 1973-07-05
DE2246074A1 (de) 1973-05-10

Similar Documents

Publication Publication Date Title
BE777417A (fr) Dispositif d'affichage a cristal liquide
FR2285671A1 (fr) Dispositif d'affichage a cristaux liquides
FR2323201A1 (fr) Dispositif d'affichage a cristal liquide
FR2281617A1 (fr) Dispositif d'affichage a cristaux liquides
FR2349905A1 (fr) Dispositif d'affichage a cristal liquide a eclairage additionnel
RO63283A (fr) Procede pour l'evaporation d'un liquide
FR2315984A1 (fr) Dispositif pour la gazeification d'un liquide
FR2286458A1 (fr) Procede d'affichage a cristaux liquides
BE810189A (fr) Dispositif d'affichage a cristaux liquides
CH534916A (fr) Dispositif d'affichage à cristal liquide pour l'horlogerie
BE778897A (fr) Pompe a engrenage pour le melange de liquide et
BE785710A (fr) Structure d'illumination pour un affichage a cristal liquide
BE788575A (fr) Dispositif oculaire pour l'administration d'un
BE755222A (fr) Dispositif a cristal liquide
FR2283499A1 (fr) Dispositif d'affichage a cristaux liquides
BE788402A (fr) Dispositif d'aeration de la surface d'un liquide
BE817500A (fr) Dispositif pour le traitement magnetique d'un liquide en mouvement
FR2280945A1 (fr) Ecran d'affichage a cristaux liquides
IT1009888B (it) Dispositivo di visualizzazione comprendente uno strato di cristallo liquido
FR2331857A1 (fr) Dispositif d'affichage a cristal liquide
FR2282137A1 (fr) Dispositif d'affichage a cristal liquide
FR2283455A1 (fr) Dispositifs a cristal liquide
BE800511A (fr) Appareils d'affichage a cristal liquide
FR2349849A1 (fr) Dispositif d'affichage analogique a cristal liquide
FR2281416A1 (fr) Nouvelle composition de cristal liquide notamment pour dispositif d'affichage