FR2213721A5 - - Google Patents

Info

Publication number
FR2213721A5
FR2213721A5 FR7300440A FR7300440A FR2213721A5 FR 2213721 A5 FR2213721 A5 FR 2213721A5 FR 7300440 A FR7300440 A FR 7300440A FR 7300440 A FR7300440 A FR 7300440A FR 2213721 A5 FR2213721 A5 FR 2213721A5
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.)
Expired
Application number
FR7300440A
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.)
Thales Avionics SAS
Original Assignee
Crouzet SA
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 Crouzet SA filed Critical Crouzet SA
Priority to FR7300440A priority Critical patent/FR2213721A5/fr
Application granted granted Critical
Publication of FR2213721A5 publication Critical patent/FR2213721A5/fr
Expired 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
    • G02F1/13768—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 magneto-optical effects
    • 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 
    • G02F1/09—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 magneto-optical elements, e.g. exhibiting Faraday effect
    • G02F1/091—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 magneto-optical elements, e.g. exhibiting Faraday effect based on magneto-absorption or magneto-reflection
    • 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
FR7300440A 1973-01-05 1973-01-05 Expired FR2213721A5 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7300440A FR2213721A5 (de) 1973-01-05 1973-01-05

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7300440A FR2213721A5 (de) 1973-01-05 1973-01-05

Publications (1)

Publication Number Publication Date
FR2213721A5 true FR2213721A5 (de) 1974-08-02

Family

ID=9112970

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7300440A Expired FR2213721A5 (de) 1973-01-05 1973-01-05

Country Status (1)

Country Link
FR (1) FR2213721A5 (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0001745A1 (de) * 1977-10-29 1979-05-16 MERCK PATENT GmbH Elektrooptischer Modulator und eine Verwendung desselben
EP0633488A1 (de) * 1993-07-05 1995-01-11 Kabushikigaisya KEIOU Anzeigegerät mit magnetischer Flüssigkeit, Bildanzeigesteuereinrichtung für das Anzeigegerät mit magnetischer Flüssigkeit und Verfahren zu dessen Herstellung

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0001745A1 (de) * 1977-10-29 1979-05-16 MERCK PATENT GmbH Elektrooptischer Modulator und eine Verwendung desselben
EP0633488A1 (de) * 1993-07-05 1995-01-11 Kabushikigaisya KEIOU Anzeigegerät mit magnetischer Flüssigkeit, Bildanzeigesteuereinrichtung für das Anzeigegerät mit magnetischer Flüssigkeit und Verfahren zu dessen Herstellung

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Legal Events

Date Code Title Description
ST Notification of lapse