FR2156573A1 - - Google Patents

Info

Publication number
FR2156573A1
FR2156573A1 FR7230772A FR7230772A FR2156573A1 FR 2156573 A1 FR2156573 A1 FR 2156573A1 FR 7230772 A FR7230772 A FR 7230772A FR 7230772 A FR7230772 A FR 7230772A FR 2156573 A1 FR2156573 A1 FR 2156573A1
Authority
FR
France
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.)
Withdrawn
Application number
FR7230772A
Other languages
French (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.)
Boeing North American Inc
Original Assignee
North American Rockwell 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 North American Rockwell Corp filed Critical North American Rockwell Corp
Publication of FR2156573A1 publication Critical patent/FR2156573A1/fr
Withdrawn legal-status Critical Current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
    • G02F1/1336—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)
FR7230772A 1971-10-08 1972-08-30 Withdrawn FR2156573A1 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
FR2156573A1 true FR2156573A1 (de) 1973-06-01

Family

ID=22689982

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7230772A Withdrawn FR2156573A1 (de) 1971-10-08 1972-08-30

Country Status (4)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2299689A1 (fr) * 1975-01-28 1976-08-27 Radiotechnique Compelec Support lumineux et ensemble realise avec ce support

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5187443U (de) * 1975-01-08 1976-07-13
JPS5187442U (de) * 1975-01-08 1976-07-13
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2299689A1 (fr) * 1975-01-28 1976-08-27 Radiotechnique Compelec Support lumineux et ensemble realise avec ce support

Also Published As

Publication number Publication date
DE2246074A1 (de) 1973-05-10
JPS4847294A (de) 1973-07-05
BE785710A (fr) 1972-10-16

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Legal Events

Date Code Title Description
ST Notification of lapse