FR2833720B1 - Dispositif de controle de la polarisation d'un signal vehicule sous la forme d'un faisceau lumineux, et application correspondante - Google Patents

Dispositif de controle de la polarisation d'un signal vehicule sous la forme d'un faisceau lumineux, et application correspondante

Info

Publication number
FR2833720B1
FR2833720B1 FR0116341A FR0116341A FR2833720B1 FR 2833720 B1 FR2833720 B1 FR 2833720B1 FR 0116341 A FR0116341 A FR 0116341A FR 0116341 A FR0116341 A FR 0116341A FR 2833720 B1 FR2833720 B1 FR 2833720B1
Authority
FR
France
Prior art keywords
polarization
controlling
application
light beam
vehicle 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
FR0116341A
Other languages
English (en)
Other versions
FR2833720A1 (fr
Inventor
Bougrenet De La Tocnaye Jea De
Laurent Dupont
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 FR0116341A priority Critical patent/FR2833720B1/fr
Priority to JP2003553325A priority patent/JP2005513528A/ja
Priority to CNA028251520A priority patent/CN1605040A/zh
Priority to PCT/FR2002/004422 priority patent/WO2003052496A2/fr
Priority to US10/499,213 priority patent/US20050007519A1/en
Priority to EP02804941A priority patent/EP1456712A2/fr
Publication of FR2833720A1 publication Critical patent/FR2833720A1/fr
Application granted granted Critical
Publication of FR2833720B1 publication Critical patent/FR2833720B1/fr
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

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
  • Liquid Crystal (AREA)
FR0116341A 2001-12-17 2001-12-17 Dispositif de controle de la polarisation d'un signal vehicule sous la forme d'un faisceau lumineux, et application correspondante Expired - Fee Related FR2833720B1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR0116341A FR2833720B1 (fr) 2001-12-17 2001-12-17 Dispositif de controle de la polarisation d'un signal vehicule sous la forme d'un faisceau lumineux, et application correspondante
JP2003553325A JP2005513528A (ja) 2001-12-17 2002-12-17 発光ビームの形態で伝送される信号の偏向を制御するための装置および対応する用途
CNA028251520A CN1605040A (zh) 2001-12-17 2002-12-17 控制以光束形式传送的信号的偏振的装置和相应的应用
PCT/FR2002/004422 WO2003052496A2 (fr) 2001-12-17 2002-12-17 Dispositif de controle de la polarisation d'un signal vehicule sous la forme d'un faisceau lumineux, et application correspondante
US10/499,213 US20050007519A1 (en) 2001-12-17 2002-12-17 Device for controlling the polarization of a signal carried in the form of a light beam, and corresponding application
EP02804941A EP1456712A2 (fr) 2001-12-17 2002-12-17 Dispositif de controle de la polarisation d'un signal vehicule sous la forme d'un faisceau lumineux, et application correspondante

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0116341A FR2833720B1 (fr) 2001-12-17 2001-12-17 Dispositif de controle de la polarisation d'un signal vehicule sous la forme d'un faisceau lumineux, et application correspondante

Publications (2)

Publication Number Publication Date
FR2833720A1 FR2833720A1 (fr) 2003-06-20
FR2833720B1 true FR2833720B1 (fr) 2004-03-12

Family

ID=8870606

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0116341A Expired - Fee Related FR2833720B1 (fr) 2001-12-17 2001-12-17 Dispositif de controle de la polarisation d'un signal vehicule sous la forme d'un faisceau lumineux, et application correspondante

Country Status (6)

Country Link
US (1) US20050007519A1 (fr)
EP (1) EP1456712A2 (fr)
JP (1) JP2005513528A (fr)
CN (1) CN1605040A (fr)
FR (1) FR2833720B1 (fr)
WO (1) WO2003052496A2 (fr)

Family Cites Families (6)

* 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
US6449024B1 (en) * 1996-01-26 2002-09-10 Semiconductor Energy Laboratory Co., Inc. Liquid crystal electro-optical device utilizing a polymer with an anisotropic refractive index
US6545739B1 (en) * 1997-09-19 2003-04-08 Nippon Telegraph And Telephone Corporation Tunable wavelength filter using nano-sized droplets of liquid crystal dispersed in a polymer
JP3681918B2 (ja) * 1998-09-04 2005-08-10 日本電信電話株式会社 光制御素子及びその作製方法
US6504592B1 (en) * 1999-06-16 2003-01-07 Nec Corporation Liquid crystal display and method of manufacturing the same and method of driving the same
FR2819061B1 (fr) * 2000-12-28 2003-04-11 Thomson Csf Dispositif de controle de polarisation dans une liaison optique

Also Published As

Publication number Publication date
JP2005513528A (ja) 2005-05-12
CN1605040A (zh) 2005-04-06
WO2003052496A3 (fr) 2003-12-11
EP1456712A2 (fr) 2004-09-15
FR2833720A1 (fr) 2003-06-20
WO2003052496A2 (fr) 2003-06-26
US20050007519A1 (en) 2005-01-13

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20070831