SG84490A1 - Optical cell control system - Google Patents

Optical cell control system

Info

Publication number
SG84490A1
SG84490A1 SG9609585A SG1996009585A SG84490A1 SG 84490 A1 SG84490 A1 SG 84490A1 SG 9609585 A SG9609585 A SG 9609585A SG 1996009585 A SG1996009585 A SG 1996009585A SG 84490 A1 SG84490 A1 SG 84490A1
Authority
SG
Singapore
Prior art keywords
pct
optical cell
control system
induction coil
circuit
Prior art date
Application number
SG9609585A
Other languages
English (en)
Inventor
Thomas Jean-Francois
Vezin Pierre
Original Assignee
Research Frontiers Inc
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 Research Frontiers Inc filed Critical Research Frontiers Inc
Publication of SG84490A1 publication Critical patent/SG84490A1/en

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 
    • G02F1/03—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 ceramics or electro-optical crystals, e.g. exhibiting Pockels effect or Kerr effect
    • 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 
    • G02F1/15—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 an electrochromic effect
    • G02F1/163—Operation of electrochromic cells, e.g. electrodeposition cells; Circuit arrangements therefor
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F9/00—Methods or devices for treatment of the eyes; Devices for putting-in contact lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
    • A61F9/02—Goggles
    • A61F9/022—Use of special optical filters, e.g. multiple layers, filters for protection against laser light or light from nuclear explosions, screens with different filter properties on different parts of the screen; Rotating slit-discs
    • A61F9/023—Use of special optical filters, e.g. multiple layers, filters for protection against laser light or light from nuclear explosions, screens with different filter properties on different parts of the screen; Rotating slit-discs with variable transmission, e.g. photochromic
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Optics & Photonics (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Mathematical Physics (AREA)
  • Biomedical Technology (AREA)
  • Ophthalmology & Optometry (AREA)
  • Vascular Medicine (AREA)
  • Ceramic Engineering (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Holo Graphy (AREA)
  • Optical Communication System (AREA)
  • Vehicle Body Suspensions (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
  • Photovoltaic Devices (AREA)
  • Magnetically Actuated Valves (AREA)
  • Sanitary Device For Flush Toilet (AREA)
  • Eye Examination Apparatus (AREA)
  • Fuel Cell (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
SG9609585A 1994-04-29 1994-04-29 Optical cell control system SG84490A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9408603A GB9408603D0 (en) 1994-04-29 1994-04-29 Optical cell control system

Publications (1)

Publication Number Publication Date
SG84490A1 true SG84490A1 (en) 2001-11-20

Family

ID=10754380

Family Applications (1)

Application Number Title Priority Date Filing Date
SG9609585A SG84490A1 (en) 1994-04-29 1994-04-29 Optical cell control system

Country Status (19)

Country Link
US (1) US5764402A (da)
EP (1) EP0757804B1 (da)
JP (1) JP3371910B2 (da)
KR (1) KR970702998A (da)
CN (1) CN1147305A (da)
AT (1) ATE173093T1 (da)
AU (1) AU684363B2 (da)
BR (1) BR9507851A (da)
CA (1) CA2188923C (da)
CZ (1) CZ286458B6 (da)
DE (1) DE69505805T2 (da)
DK (1) DK0757804T3 (da)
ES (1) ES2126272T3 (da)
GB (1) GB9408603D0 (da)
MX (1) MX9605079A (da)
PL (1) PL176548B1 (da)
SG (1) SG84490A1 (da)
TW (1) TW299533B (da)
WO (1) WO1995030172A1 (da)

Families Citing this family (61)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU769017B2 (en) * 1998-10-28 2004-01-15 Ho Keung Tse Vehicle window transmissivity control
EP1016895A1 (en) * 1998-12-28 2000-07-05 Canon Kabushiki Kaisha Display device
DE10208394A1 (de) * 2002-02-27 2003-09-11 Webasto Systemkomponenten Gmbh Anordnung zum Steuern einer elektrisch wirksamen Folie
US6633155B1 (en) * 2002-05-06 2003-10-14 Hui-Pin Liang Wireless mouse induction power supply
US6666493B1 (en) * 2002-12-19 2003-12-23 General Motors Corporation Automatic sun visor and solar shade system for vehicles
US6804040B2 (en) * 2003-02-13 2004-10-12 Research Frontiers Incorporated Method and device for controlling voltage provided to a suspended particle device
US8064120B2 (en) * 2004-03-12 2011-11-22 The Boeing Company Aircraft cabin services system including zone controllers for lighting control modules and dimmable windows
US20050200934A1 (en) * 2004-03-12 2005-09-15 The Boeing Company Dimming control system for an array of electrochromic devices
US7450294B2 (en) * 2004-03-12 2008-11-11 Boeing Co Multi-color electrochromic apparatus and methods
KR20070051313A (ko) * 2004-08-09 2007-05-17 코닌클리즈케 필립스 일렉트로닉스 엔.브이. 전자 광학 부유 입자 셀, 전자 광학 부유 입자 소자, 광밸브, 매트릭스 디스플레이, 전자 광학 부유 입자 셀 동작방법, 및 드라이버
KR101270044B1 (ko) 2004-12-06 2013-05-31 코닌클리케 필립스 일렉트로닉스 엔.브이. 입체 디스플레이 장치
US7417785B2 (en) * 2005-01-18 2008-08-26 Research Frontiers Incorporated Methods and circuits for distributing power to SPD loads
US7355161B2 (en) 2005-12-15 2008-04-08 The Boeing Company Systems and methods for controlling windows with variable light transmission
US7893890B2 (en) * 2007-03-05 2011-02-22 The Boeing Company Electrically dimmable combiner optics for head-up display
FR2933504B1 (fr) * 2008-07-04 2011-11-04 Saint Gobain Procede de securisation electrique d'une alimentation electrique d'un systeme electrocommandable a proprietes optiques variables ou eclairant, utilisations du systeme securise electriquement
US11592723B2 (en) 2009-12-22 2023-02-28 View, Inc. Automated commissioning of controllers in a window network
US11314139B2 (en) 2009-12-22 2022-04-26 View, Inc. Self-contained EC IGU
US10690540B2 (en) 2015-10-06 2020-06-23 View, Inc. Multi-sensor having a light diffusing element around a periphery of a ring of photosensors
US8213074B1 (en) 2011-03-16 2012-07-03 Soladigm, Inc. Onboard controller for multistate windows
US10303035B2 (en) 2009-12-22 2019-05-28 View, Inc. Self-contained EC IGU
US20130271813A1 (en) 2012-04-17 2013-10-17 View, Inc. Controller for optically-switchable windows
JP5520168B2 (ja) * 2010-09-01 2014-06-11 ビーイー電子工業株式会社 液晶パネルの駆動構造
US10935865B2 (en) 2011-03-16 2021-03-02 View, Inc. Driving thin film switchable optical devices
US9030725B2 (en) 2012-04-17 2015-05-12 View, Inc. Driving thin film switchable optical devices
US8254013B2 (en) * 2011-03-16 2012-08-28 Soladigm, Inc. Controlling transitions in optically switchable devices
US11054792B2 (en) 2012-04-13 2021-07-06 View, Inc. Monitoring sites containing switchable optical devices and controllers
US9412290B2 (en) 2013-06-28 2016-08-09 View, Inc. Controlling transitions in optically switchable devices
US9778532B2 (en) 2011-03-16 2017-10-03 View, Inc. Controlling transitions in optically switchable devices
US9454055B2 (en) 2011-03-16 2016-09-27 View, Inc. Multipurpose controller for multistate windows
US9645465B2 (en) 2011-03-16 2017-05-09 View, Inc. Controlling transitions in optically switchable devices
US11630367B2 (en) 2011-03-16 2023-04-18 View, Inc. Driving thin film switchable optical devices
US8705162B2 (en) 2012-04-17 2014-04-22 View, Inc. Controlling transitions in optically switchable devices
US20120319445A1 (en) * 2011-06-16 2012-12-20 Dynalloy, Inc.@@Gm Global Technology Operations Llc Single input and multi-output drive system utilizing an active material actuated transmission
US20140333088A1 (en) * 2011-06-16 2014-11-13 GM Global Technology Operations LLC Shape memory alloy hybrid drive for side door hardware
CN106930675B (zh) 2011-10-21 2019-05-28 唯景公司 减轻可着色窗中的热冲击
US11950340B2 (en) 2012-03-13 2024-04-02 View, Inc. Adjusting interior lighting based on dynamic glass tinting
US11635666B2 (en) 2012-03-13 2023-04-25 View, Inc Methods of controlling multi-zone tintable windows
US11300848B2 (en) 2015-10-06 2022-04-12 View, Inc. Controllers for optically-switchable devices
EP2837205B1 (en) 2012-04-13 2017-02-15 View, Inc. Applications for controlling optically switchable devices
US10503039B2 (en) 2013-06-28 2019-12-10 View, Inc. Controlling transitions in optically switchable devices
US11674843B2 (en) 2015-10-06 2023-06-13 View, Inc. Infrared cloud detector systems and methods
US10048561B2 (en) 2013-02-21 2018-08-14 View, Inc. Control method for tintable windows
US9638978B2 (en) 2013-02-21 2017-05-02 View, Inc. Control method for tintable windows
US10964320B2 (en) 2012-04-13 2021-03-30 View, Inc. Controlling optically-switchable devices
US11966142B2 (en) 2013-02-21 2024-04-23 View, Inc. Control methods and systems using outside temperature as a driver for changing window tint states
US11960190B2 (en) 2013-02-21 2024-04-16 View, Inc. Control methods and systems using external 3D modeling and schedule-based computing
US11719990B2 (en) 2013-02-21 2023-08-08 View, Inc. Control method for tintable windows
US12061404B2 (en) 2013-06-28 2024-08-13 View, Inc. Controlling transitions in optically switchable devices
US9885935B2 (en) 2013-06-28 2018-02-06 View, Inc. Controlling transitions in optically switchable devices
US10221612B2 (en) 2014-02-04 2019-03-05 View, Inc. Infill electrochromic windows
RU2019109013A (ru) 2014-03-05 2019-05-06 Вью, Инк. Мониторинг объектов, содержащих переключаемые оптические устройства и контроллеры
FR3027151B1 (fr) * 2014-10-08 2016-12-09 Schneider Electric Ind Sas Circuit electrique transformateur et installation comportant un tel circuit
DE102015101956A1 (de) * 2015-02-11 2016-08-11 Küster Holding GmbH Verfahren zur Ansteuerung eines elektrooptischen Gegenstandes, insbesondere einer elektrochromatisch getönten Glasscheibe in einem Kraftfahrzeug
TWI746446B (zh) 2015-07-07 2021-11-21 美商唯景公司 用於可著色窗戶之控制方法
US11255722B2 (en) 2015-10-06 2022-02-22 View, Inc. Infrared cloud detector systems and methods
CN108291424B (zh) 2015-10-29 2020-06-12 唯景公司 用于光学可切换装置的控制器
EP4130865A1 (en) 2016-04-29 2023-02-08 View, Inc. Calibration of eletrical parameters in optically switchable windows
US11467464B2 (en) 2017-04-26 2022-10-11 View, Inc. Displays for tintable windows
DE102017212657B4 (de) 2017-05-24 2021-09-30 Volkswagen Aktiengesellschaft Fensterscheibeneinrichtung für ein Fenster eines Kraftfahrzeugs sowie Verfahren und Kraftfahrzeug
TW202206925A (zh) 2020-03-26 2022-02-16 美商視野公司 多用戶端網路中之存取及傳訊
US11631493B2 (en) 2020-05-27 2023-04-18 View Operating Corporation Systems and methods for managing building wellness

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3991416A (en) * 1975-09-18 1976-11-09 Hughes Aircraft Company AC biased and resonated liquid crystal display
US4212513A (en) * 1978-06-30 1980-07-15 Sperry Corporation Pulse transformer technique for optical switch
US5189547A (en) * 1991-05-28 1993-02-23 New Focus, Inc. Electro-optical light modulator driven by a resonant electrical circuit

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2366958A1 (fr) * 1976-10-08 1978-05-05 Brisard Gerard Perfectionnement aux retroviseurs
GB2190516B (en) * 1986-05-16 1990-01-31 Cd Marketing Ltd Day/night mirror
CA1316980C (en) * 1988-12-27 1993-04-27 Daniel C. Hughey Power supply

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3991416A (en) * 1975-09-18 1976-11-09 Hughes Aircraft Company AC biased and resonated liquid crystal display
US4212513A (en) * 1978-06-30 1980-07-15 Sperry Corporation Pulse transformer technique for optical switch
US5189547A (en) * 1991-05-28 1993-02-23 New Focus, Inc. Electro-optical light modulator driven by a resonant electrical circuit

Also Published As

Publication number Publication date
KR970702998A (ko) 1997-06-10
ATE173093T1 (de) 1998-11-15
AU2250795A (en) 1995-11-29
DE69505805D1 (de) 1998-12-10
ES2126272T3 (es) 1999-03-16
EP0757804B1 (en) 1998-11-04
US5764402A (en) 1998-06-09
PL176548B1 (pl) 1999-06-30
JPH09512352A (ja) 1997-12-09
AU684363B2 (en) 1997-12-11
JP3371910B2 (ja) 2003-01-27
DK0757804T3 (da) 1999-07-19
GB9408603D0 (en) 1994-06-22
BR9507851A (pt) 1997-09-16
EP0757804A1 (en) 1997-02-12
DE69505805T2 (de) 1999-07-29
CA2188923A1 (en) 1995-11-09
CA2188923C (en) 2005-08-02
WO1995030172A1 (en) 1995-11-09
CZ312996A3 (en) 1997-02-12
CZ286458B6 (en) 2000-04-12
TW299533B (da) 1997-03-01
PL316937A1 (en) 1997-02-17
CN1147305A (zh) 1997-04-09
MX9605079A (es) 1997-12-31

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