FR2869117B1 - Dispositif de modulation spatiale d'un faisceau lumineux et applications correspondantes - Google Patents

Dispositif de modulation spatiale d'un faisceau lumineux et applications correspondantes

Info

Publication number
FR2869117B1
FR2869117B1 FR0403967A FR0403967A FR2869117B1 FR 2869117 B1 FR2869117 B1 FR 2869117B1 FR 0403967 A FR0403967 A FR 0403967A FR 0403967 A FR0403967 A FR 0403967A FR 2869117 B1 FR2869117 B1 FR 2869117B1
Authority
FR
France
Prior art keywords
spatial modulation
corresponding applications
bright beam
bright
applications
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 - Lifetime
Application number
FR0403967A
Other languages
English (en)
Other versions
FR2869117A1 (fr
Inventor
Sebastien Massenot
Raymond Chevallier
Michel Barge
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 SA
Original Assignee
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 SA filed Critical Optogone SA
Priority to FR0403967A priority Critical patent/FR2869117B1/fr
Priority to US11/100,267 priority patent/US20050243417A1/en
Publication of FR2869117A1 publication Critical patent/FR2869117A1/fr
Application granted granted Critical
Publication of FR2869117B1 publication Critical patent/FR2869117B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
    • G02B27/286—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising for controlling or changing the state of polarisation, e.g. transforming one polarisation state into another
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3008—Polarising elements comprising dielectric particles, e.g. birefringent crystals embedded in a matrix
    • 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
FR0403967A 2004-04-15 2004-04-15 Dispositif de modulation spatiale d'un faisceau lumineux et applications correspondantes Expired - Lifetime FR2869117B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0403967A FR2869117B1 (fr) 2004-04-15 2004-04-15 Dispositif de modulation spatiale d'un faisceau lumineux et applications correspondantes
US11/100,267 US20050243417A1 (en) 2004-04-15 2005-04-05 Device for spatial modulation of a light beam and corresponding applications

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0403967A FR2869117B1 (fr) 2004-04-15 2004-04-15 Dispositif de modulation spatiale d'un faisceau lumineux et applications correspondantes

Publications (2)

Publication Number Publication Date
FR2869117A1 FR2869117A1 (fr) 2005-10-21
FR2869117B1 true FR2869117B1 (fr) 2006-06-23

Family

ID=34945421

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0403967A Expired - Lifetime FR2869117B1 (fr) 2004-04-15 2004-04-15 Dispositif de modulation spatiale d'un faisceau lumineux et applications correspondantes

Country Status (2)

Country Link
US (1) US20050243417A1 (fr)
FR (1) FR2869117B1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7447401B2 (en) * 2005-02-28 2008-11-04 Optium Australia Pty Limited Optical communications system
GB2505180A (en) * 2012-08-20 2014-02-26 Ii Vi Inc Beam combiner with birefringent and isotropic prisms
CN104991351B (zh) * 2015-06-23 2018-08-31 青岛市光电工程技术研究院 一种水下光电成像设备
CN111356589A (zh) * 2018-10-24 2020-06-30 法国圣戈班玻璃厂 包括具有可电控光学性能的功能元件且具有改进的光学外观的复合玻璃板

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5608742A (en) * 1995-08-18 1997-03-04 Spectra Physics Lasers, Inc. Diode pumped, fiber coupled laser with depolarized pump beam
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
US6285500B1 (en) * 1999-06-29 2001-09-04 Corning Incorporated Wavelength selective switch
EP1207418A1 (fr) * 2000-11-20 2002-05-22 Alcatel Egaliseur spatial dynamique à modulateur spatial de lumière
FR2851055B1 (fr) * 2003-02-12 2005-04-15 Optogone Sa Dispositif de modulation spatiale d'un faisceau lumineux, et applications correspondantes

Also Published As

Publication number Publication date
FR2869117A1 (fr) 2005-10-21
US20050243417A1 (en) 2005-11-03

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