FR2933506B1 - Methode de regeneration des cristaux liquides de systeme(s) electrocommandable(s) a diffusion lumineuse variable, alimentation electrique et dispositif pour ladite regeneration - Google Patents

Methode de regeneration des cristaux liquides de systeme(s) electrocommandable(s) a diffusion lumineuse variable, alimentation electrique et dispositif pour ladite regeneration

Info

Publication number
FR2933506B1
FR2933506B1 FR0854587A FR0854587A FR2933506B1 FR 2933506 B1 FR2933506 B1 FR 2933506B1 FR 0854587 A FR0854587 A FR 0854587A FR 0854587 A FR0854587 A FR 0854587A FR 2933506 B1 FR2933506 B1 FR 2933506B1
Authority
FR
France
Prior art keywords
controlable
regeneration
power supply
electrical power
liquid crystals
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
FR0854587A
Other languages
English (en)
Other versions
FR2933506A1 (fr
Inventor
Philippe Letocart
Wiedenmaier Annabelle Andreau
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.)
Saint Gobain Glass France SAS
Compagnie de Saint Gobain SA
Original Assignee
Saint Gobain Glass France SAS
Compagnie de Saint Gobain 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
Priority to FR0854587A priority Critical patent/FR2933506B1/fr
Application filed by Saint Gobain Glass France SAS, Compagnie de Saint Gobain SA filed Critical Saint Gobain Glass France SAS
Priority to EP09772740A priority patent/EP2297605A2/fr
Priority to JP2011515574A priority patent/JP2011526701A/ja
Priority to US13/002,433 priority patent/US20110187984A1/en
Priority to PCT/FR2009/051286 priority patent/WO2010001058A2/fr
Priority to KR1020117002658A priority patent/KR20110027832A/ko
Priority to CN2009801258272A priority patent/CN102084285A/zh
Priority to EA201170141A priority patent/EA201170141A1/ru
Publication of FR2933506A1 publication Critical patent/FR2933506A1/fr
Application granted granted Critical
Publication of FR2933506B1 publication Critical patent/FR2933506B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G02F1/13306—Circuit arrangements or driving methods for the control of single liquid crystal 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
    • 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
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Programme-control systems
    • G05B19/02—Programme-control systems electric
    • G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Mathematical Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Liquid Crystal (AREA)
  • Lasers (AREA)
FR0854587A 2008-07-04 2008-07-04 Methode de regeneration des cristaux liquides de systeme(s) electrocommandable(s) a diffusion lumineuse variable, alimentation electrique et dispositif pour ladite regeneration Expired - Fee Related FR2933506B1 (fr)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FR0854587A FR2933506B1 (fr) 2008-07-04 2008-07-04 Methode de regeneration des cristaux liquides de systeme(s) electrocommandable(s) a diffusion lumineuse variable, alimentation electrique et dispositif pour ladite regeneration
JP2011515574A JP2011526701A (ja) 2008-07-04 2009-07-02 可変の光散乱が電気的に制御されるシステムに係る液晶の再生方法、その再生のための電源及び装置
US13/002,433 US20110187984A1 (en) 2008-07-04 2009-07-02 Method for regenerating the liquid crystals of variable light-scattering electrically controlled systems, electrical power supply and device for said regeneration
PCT/FR2009/051286 WO2010001058A2 (fr) 2008-07-04 2009-07-02 Methode de regeneration des cristaux liquides de systeme(s) electrocommandable(s) a diffusion lumineuse variable, alimentation electrique et dispositif pour ladite regeneration
EP09772740A EP2297605A2 (fr) 2008-07-04 2009-07-02 Methode de regeneration des cristaux liquides de systeme(s) electrocommandable(s) a diffusion lumineuse variable, alimentation electrique et dispositif pour ladite regeneration
KR1020117002658A KR20110027832A (ko) 2008-07-04 2009-07-02 가변 광 산란 전기 제어 시스템의 액정의 재생을 위한 방법, 전기 공급 장치 및 재생 장치
CN2009801258272A CN102084285A (zh) 2008-07-04 2009-07-02 用于再生可变光散射电控制系统的液晶的方法、用于所述再生的电源和设备
EA201170141A EA201170141A1 (ru) 2008-07-04 2009-07-02 Способ регенерации жидких кристаллов электроуправляемой(ых) системы (систем) с переменным рассеянием света, схема электрического питания и устройство регенерации

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0854587A FR2933506B1 (fr) 2008-07-04 2008-07-04 Methode de regeneration des cristaux liquides de systeme(s) electrocommandable(s) a diffusion lumineuse variable, alimentation electrique et dispositif pour ladite regeneration

Publications (2)

Publication Number Publication Date
FR2933506A1 FR2933506A1 (fr) 2010-01-08
FR2933506B1 true FR2933506B1 (fr) 2012-06-29

Family

ID=40363526

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0854587A Expired - Fee Related FR2933506B1 (fr) 2008-07-04 2008-07-04 Methode de regeneration des cristaux liquides de systeme(s) electrocommandable(s) a diffusion lumineuse variable, alimentation electrique et dispositif pour ladite regeneration

Country Status (8)

Country Link
US (1) US20110187984A1 (fr)
EP (1) EP2297605A2 (fr)
JP (1) JP2011526701A (fr)
KR (1) KR20110027832A (fr)
CN (1) CN102084285A (fr)
EA (1) EA201170141A1 (fr)
FR (1) FR2933506B1 (fr)
WO (1) WO2010001058A2 (fr)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0923754A1 (fr) * 1996-08-20 1999-06-23 Donnelly Corporation Ensemble fenetre muni d'une transmission optique regulable
FR2827397B1 (fr) * 2001-07-12 2003-09-19 Saint Gobain Dispositif electrocommandable a proprietes optiques variables ou systeme holographique, thermotrope ou a particules en suspension
JP2005082403A (ja) * 2003-09-10 2005-03-31 Inventio Ag エレベータ装置用のガラス部分を有する壁板およびこのような壁部分を有するエレベータ装置
JP2006330513A (ja) * 2005-05-27 2006-12-07 Asahi Glass Co Ltd 表示装置、表示装置の駆動方法および情報表示システム
JP2006343444A (ja) * 2005-06-08 2006-12-21 Kowa Real Estate Co Ltd プロジェクターによる投影システム

Also Published As

Publication number Publication date
CN102084285A (zh) 2011-06-01
KR20110027832A (ko) 2011-03-16
WO2010001058A3 (fr) 2010-04-01
EA201170141A1 (ru) 2011-08-30
EP2297605A2 (fr) 2011-03-23
JP2011526701A (ja) 2011-10-13
WO2010001058A2 (fr) 2010-01-07
US20110187984A1 (en) 2011-08-04
FR2933506A1 (fr) 2010-01-08

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Effective date: 20140331