ATE202852T1 - Suspensionen und filme für lichtventil die u.v. absorber enthalten und lichtventile, die sie enthalten - Google Patents

Suspensionen und filme für lichtventil die u.v. absorber enthalten und lichtventile, die sie enthalten

Info

Publication number
ATE202852T1
ATE202852T1 AT94201184T AT94201184T ATE202852T1 AT E202852 T1 ATE202852 T1 AT E202852T1 AT 94201184 T AT94201184 T AT 94201184T AT 94201184 T AT94201184 T AT 94201184T AT E202852 T1 ATE202852 T1 AT E202852T1
Authority
AT
Austria
Prior art keywords
suspensions
films
light
light valve
absorbers included
Prior art date
Application number
AT94201184T
Other languages
English (en)
Inventor
Iii Joseph A Check
Robert L Saxe
Robert I Thompson
Matthew Forlini
Steven M Slovak
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
Application granted granted Critical
Publication of ATE202852T1 publication Critical patent/ATE202852T1/de

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 
    • G02F1/17—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 variable-absorption elements not provided for in groups G02F1/015 - G02F1/169
    • G02F1/172—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 variable-absorption elements not provided for in groups G02F1/015 - G02F1/169 based on a suspension of orientable dipolar particles, e.g. suspended particles displays

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
  • Optical Filters (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Cosmetics (AREA)
  • Liquid Crystal (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Polarising Elements (AREA)
AT94201184T 1993-05-11 1994-04-28 Suspensionen und filme für lichtventil die u.v. absorber enthalten und lichtventile, die sie enthalten ATE202852T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/059,980 US5467217A (en) 1991-11-01 1993-05-11 Light valve suspensions and films containing UV absorbers and light valves containing the same

Publications (1)

Publication Number Publication Date
ATE202852T1 true ATE202852T1 (de) 2001-07-15

Family

ID=22026565

Family Applications (1)

Application Number Title Priority Date Filing Date
AT94201184T ATE202852T1 (de) 1993-05-11 1994-04-28 Suspensionen und filme für lichtventil die u.v. absorber enthalten und lichtventile, die sie enthalten

Country Status (10)

Country Link
US (1) US5467217A (de)
EP (1) EP0624813B1 (de)
JP (1) JP3709210B2 (de)
AT (1) ATE202852T1 (de)
BR (1) BR9401917A (de)
CA (1) CA2121061C (de)
DE (1) DE69427615T2 (de)
ES (1) ES2160610T3 (de)
GR (1) GR3036804T3 (de)
PT (1) PT624813E (de)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7999787B2 (en) 1995-07-20 2011-08-16 E Ink Corporation Methods for driving electrophoretic displays using dielectrophoretic forces
US7193625B2 (en) 1999-04-30 2007-03-20 E Ink Corporation Methods for driving electro-optic displays, and apparatus for use therein
US5728251A (en) * 1995-09-27 1998-03-17 Research Frontiers Inc Light modulating film of improved UV stability for a light valve
WO1997023580A1 (en) * 1995-12-21 1997-07-03 Philips Electronics N.V. Method of manufacturing a switchable cholesteric filter as well as a luminaire having such a filter
US7247379B2 (en) 1997-08-28 2007-07-24 E Ink Corporation Electrophoretic particles, and processes for the production thereof
US7002728B2 (en) 1997-08-28 2006-02-21 E Ink Corporation Electrophoretic particles, and processes for the production thereof
US6144479A (en) * 1998-12-16 2000-11-07 3M Innovative Properties Company Low reflectivity contrast enhancement filter
US7119772B2 (en) 1999-04-30 2006-10-10 E Ink Corporation Methods for driving bistable electro-optic displays, and apparatus for use therein
US7012600B2 (en) 1999-04-30 2006-03-14 E Ink Corporation Methods for driving bistable electro-optic displays, and apparatus for use therein
KR100332459B1 (ko) * 1999-06-29 2002-04-13 박찬구 스마트 윈도우용 고분자 필름
US7236290B1 (en) 2000-07-25 2007-06-26 E Ink Corporation Electrophoretic medium with improved stability
US7289101B1 (en) * 2000-08-17 2007-10-30 Copytele, Inc. Multi-color electrophoretic image display
US6416827B1 (en) 2000-10-27 2002-07-09 Research Frontiers Incorporated SPD films and light valves comprising same
US7230750B2 (en) 2001-05-15 2007-06-12 E Ink Corporation Electrophoretic media and processes for the production thereof
JP4188091B2 (ja) 2001-05-15 2008-11-26 イー インク コーポレイション 電気泳動粒子
US7036966B2 (en) 2001-05-25 2006-05-02 Illume, Inc. Lamp masking method and apparatus
US7029151B2 (en) * 2001-05-25 2006-04-18 Illume L.L.C. Lamp masking method and apparatus
US6902307B2 (en) * 2001-05-25 2005-06-07 Illume, L.L.C. Taillight apparatus and method of making
US6558026B2 (en) 2001-05-25 2003-05-06 Illume, L.L.C. Lamp masking method and apparatus
US6550943B2 (en) * 2001-05-25 2003-04-22 Illume, L.L.C. Lamp masking method and apparatus
US6491416B1 (en) 2001-05-25 2002-12-10 Illume, L.L.C. Headlight masking method and apparatus
US9412314B2 (en) 2001-11-20 2016-08-09 E Ink Corporation Methods for driving electro-optic displays
US8125501B2 (en) 2001-11-20 2012-02-28 E Ink Corporation Voltage modulated driver circuits for electro-optic displays
US7952557B2 (en) 2001-11-20 2011-05-31 E Ink Corporation Methods and apparatus for driving electro-optic displays
US8593396B2 (en) 2001-11-20 2013-11-26 E Ink Corporation Methods and apparatus for driving electro-optic displays
US8558783B2 (en) 2001-11-20 2013-10-15 E Ink Corporation Electro-optic displays with reduced remnant voltage
US7528822B2 (en) 2001-11-20 2009-05-05 E Ink Corporation Methods for driving electro-optic displays
US9530363B2 (en) 2001-11-20 2016-12-27 E Ink Corporation Methods and apparatus for driving electro-optic displays
US20080024482A1 (en) 2002-06-13 2008-01-31 E Ink Corporation Methods for driving electro-optic displays
US20130063333A1 (en) 2002-10-16 2013-03-14 E Ink Corporation Electrophoretic displays
US10726798B2 (en) 2003-03-31 2020-07-28 E Ink Corporation Methods for operating electro-optic displays
US8174490B2 (en) 2003-06-30 2012-05-08 E Ink Corporation Methods for driving electrophoretic displays
EP2698784B1 (de) 2003-08-19 2017-11-01 E Ink Corporation Elektrooptischer Bildschirm
US8928562B2 (en) 2003-11-25 2015-01-06 E Ink Corporation Electro-optic displays, and methods for driving same
US7492339B2 (en) 2004-03-26 2009-02-17 E Ink Corporation Methods for driving bistable electro-optic displays
US7595011B2 (en) 2004-07-12 2009-09-29 Ciba Specialty Chemicals Corporation Stabilized electrochromic media
US11250794B2 (en) 2004-07-27 2022-02-15 E Ink Corporation Methods for driving electrophoretic displays using dielectrophoretic forces
US7453445B2 (en) 2004-08-13 2008-11-18 E Ink Corproation Methods for driving electro-optic displays
ES2435525T3 (es) 2005-06-30 2013-12-20 Basf Se Medios electrocrómicos estabilizados
US7847033B2 (en) * 2005-07-08 2010-12-07 Research Frontiers Incorporated Materials and methods for improving properties of SPD emulsions and films
US20090241424A1 (en) * 2008-06-06 2009-10-01 Msa Aircraft Products Ltd. Modular Window For An Aircraft Including An SPD Lens And An Opaque Shade
TWI591604B (zh) 2010-04-09 2017-07-11 電子墨水股份有限公司 用於驅動電光顯示器的方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4304895A (en) * 1973-06-20 1981-12-08 Wesley-Jessen, Inc. Ultraviolet absorbing corneal contact lenses
US4273422A (en) * 1978-08-10 1981-06-16 Research Frontiers Incorporated Light valve containing liquid suspension including polymer stabilizing system
US4528311A (en) * 1983-07-11 1985-07-09 Iolab Corporation Ultraviolet absorbing polymers comprising 2-hydroxy-5-acrylyloxyphenyl-2H-benzotriazoles
EP0133164B1 (de) * 1983-07-26 1988-12-14 Ciba-Geigy Ag Copolymerisierbare Verbindungen
DE3439483A1 (de) * 1984-10-27 1986-05-07 Röhm GmbH, 6100 Darmstadt Radikalisch polymerisierbarer uv-absorber, verfahren zu seiner herstellung und seine polymere
US4868251A (en) * 1986-12-24 1989-09-19 Allergan, Inc. Ultraviolet light absorbing silicone compositions
US4919521A (en) * 1987-06-03 1990-04-24 Nippon Sheet Glass Co., Ltd. Electromagnetic device
GB2230784B (en) * 1989-03-21 1992-11-18 Ciba Geigy Ag Process for modifying acrylate copolymers
US5103336A (en) * 1989-09-25 1992-04-07 General Electric Company Multilayered security window structure
JPH03255423A (ja) * 1990-01-12 1991-11-14 Takiron Co Ltd 調光材
WO1993009460A1 (en) * 1991-11-01 1993-05-13 Research Frontiers Incorporated Light valve employing a film comprising an encapsulated liquid suspension, and method of making such film
KR960014118B1 (ko) * 1992-01-10 1996-10-14 한국유리공업 주식회사 광편광현탁액이 고분자수지내에 분산된 투과도 가변창용 필름 및 그 제조방법
JPH06148694A (ja) * 1992-11-04 1994-05-27 Japan Steel Works Ltd:The 耐候性に優れた光学素子用分散体およびこれを利用する光学素子

Also Published As

Publication number Publication date
GR3036804T3 (en) 2002-01-31
ES2160610T3 (es) 2001-11-16
CA2121061A1 (en) 1994-11-12
EP0624813B1 (de) 2001-07-04
JPH075504A (ja) 1995-01-10
EP0624813A1 (de) 1994-11-17
JP3709210B2 (ja) 2005-10-26
BR9401917A (pt) 1995-03-28
US5467217A (en) 1995-11-14
PT624813E (pt) 2001-12-28
DE69427615D1 (de) 2001-08-09
CA2121061C (en) 2006-07-04
DE69427615T2 (de) 2002-05-08

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties