FR2849701B1 - DEVICE FOR MONITORING THE POLARIZATION OF A LIGHT SIGNAL USING A POLYMER-STABILIZED LIQUID CRYSTAL MATERIAL - Google Patents

DEVICE FOR MONITORING THE POLARIZATION OF A LIGHT SIGNAL USING A POLYMER-STABILIZED LIQUID CRYSTAL MATERIAL

Info

Publication number
FR2849701B1
FR2849701B1 FR0300087A FR0300087A FR2849701B1 FR 2849701 B1 FR2849701 B1 FR 2849701B1 FR 0300087 A FR0300087 A FR 0300087A FR 0300087 A FR0300087 A FR 0300087A FR 2849701 B1 FR2849701 B1 FR 2849701B1
Authority
FR
France
Prior art keywords
polarization
monitoring
polymer
liquid crystal
light signal
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.)
Expired - Fee Related
Application number
FR0300087A
Other languages
French (fr)
Other versions
FR2849701A1 (en
Inventor
Laurent Dupont
Pascal Gautier
Yves Defosse
Bougrenet De La Tocnaye Jea De
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.)
Optogone
Optogone SA
Original Assignee
Optogone
Optogone 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 Optogone, Optogone SA filed Critical Optogone
Priority to FR0300087A priority Critical patent/FR2849701B1/en
Priority to PCT/FR2004/000010 priority patent/WO2004070460A1/en
Publication of FR2849701A1 publication Critical patent/FR2849701A1/en
Application granted granted Critical
Publication of FR2849701B1 publication Critical patent/FR2849701B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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 
    • G02F1/0136—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  for the control of polarisation, e.g. state of polarisation [SOP] control, polarisation scrambling, TE-TM mode conversion or separation
    • 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
    • G02F1/139—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 orientation effects in which the liquid crystal remains transparent
    • G02F1/1393—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 orientation effects in which the liquid crystal remains transparent the birefringence of the liquid crystal being electrically controlled, e.g. ECB-, DAP-, HAN-, PI-LC cells
    • 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
    • G02F1/1334—Constructional arrangements; Manufacturing methods based on polymer dispersed liquid crystals, e.g. microencapsulated liquid crystals
    • 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
    • G02F1/13775—Polymer-stabilized liquid crystal layers
    • 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
    • G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
    • G02F2201/12—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 electrode
    • G02F2201/122—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 electrode having a particular pattern
FR0300087A 2003-01-06 2003-01-06 DEVICE FOR MONITORING THE POLARIZATION OF A LIGHT SIGNAL USING A POLYMER-STABILIZED LIQUID CRYSTAL MATERIAL Expired - Fee Related FR2849701B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0300087A FR2849701B1 (en) 2003-01-06 2003-01-06 DEVICE FOR MONITORING THE POLARIZATION OF A LIGHT SIGNAL USING A POLYMER-STABILIZED LIQUID CRYSTAL MATERIAL
PCT/FR2004/000010 WO2004070460A1 (en) 2003-01-06 2004-01-06 Device for controlling polarization of a light signal using a polymer-stabilized liquid crystal material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0300087A FR2849701B1 (en) 2003-01-06 2003-01-06 DEVICE FOR MONITORING THE POLARIZATION OF A LIGHT SIGNAL USING A POLYMER-STABILIZED LIQUID CRYSTAL MATERIAL

Publications (2)

Publication Number Publication Date
FR2849701A1 FR2849701A1 (en) 2004-07-09
FR2849701B1 true FR2849701B1 (en) 2005-04-01

Family

ID=32524709

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0300087A Expired - Fee Related FR2849701B1 (en) 2003-01-06 2003-01-06 DEVICE FOR MONITORING THE POLARIZATION OF A LIGHT SIGNAL USING A POLYMER-STABILIZED LIQUID CRYSTAL MATERIAL

Country Status (2)

Country Link
FR (1) FR2849701B1 (en)
WO (1) WO2004070460A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022107174A1 (en) 2020-11-17 2022-05-27 Marchina Gabriele Method of computer-aided machine repair

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2255193B (en) * 1991-04-24 1994-10-12 Marconi Gec Ltd Optical device
US6339463B1 (en) * 1997-03-27 2002-01-15 Xerox Corporation Enhanced viewing angle performance on non-polarizer based color reflective liquid crystal display using a fiber-optic faceplate
US6766082B2 (en) * 2000-10-18 2004-07-20 Nippon Telegraph And Telephone Corporation Waveguide-type optical device and manufacturing method therefor

Also Published As

Publication number Publication date
FR2849701A1 (en) 2004-07-09
WO2004070460A1 (en) 2004-08-19

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20070930