[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

BR9401916A - Suspensão líquida para vávula de luz, película adequada para uso como elemento modulador de luz e válvula de luz - Google Patents

Suspensão líquida para vávula de luz, película adequada para uso como elemento modulador de luz e válvula de luz

Info

Publication number
BR9401916A
BR9401916A BR9401916A BR9401916A BR9401916A BR 9401916 A BR9401916 A BR 9401916A BR 9401916 A BR9401916 A BR 9401916A BR 9401916 A BR9401916 A BR 9401916A BR 9401916 A BR9401916 A BR 9401916A
Authority
BR
Brazil
Prior art keywords
light valve
light
modulating element
liquid suspension
film suitable
Prior art date
Application number
BR9401916A
Other languages
English (en)
Inventor
Joseph A Check Iii
Robert L Saxe
Robert I Thompson
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 BR9401916A publication Critical patent/BR9401916A/pt

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)
  • Lubricants (AREA)
  • Detergent Compositions (AREA)
  • Optical Communication System (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
  • Liquid Crystal (AREA)
  • Fats And Perfumes (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BR9401916A 1993-05-11 1994-05-06 Suspensão líquida para vávula de luz, película adequada para uso como elemento modulador de luz e válvula de luz BR9401916A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/060,155 US5461506A (en) 1991-11-01 1993-05-11 Light valve suspensions containing a trimellitate or trimesate and light valves containing the same

Publications (1)

Publication Number Publication Date
BR9401916A true BR9401916A (pt) 1994-12-13

Family

ID=22027720

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9401916A BR9401916A (pt) 1993-05-11 1994-05-06 Suspensão líquida para vávula de luz, película adequada para uso como elemento modulador de luz e válvula de luz

Country Status (12)

Country Link
US (1) US5461506A (pt)
EP (1) EP0624814B1 (pt)
JP (1) JPH06332016A (pt)
KR (1) KR100210293B1 (pt)
AT (1) ATE202853T1 (pt)
AU (1) AU682845B2 (pt)
BR (1) BR9401916A (pt)
CA (1) CA2121062C (pt)
DE (1) DE69427616T2 (pt)
ES (1) ES2160611T3 (pt)
GR (1) GR3036803T3 (pt)
PT (1) PT624814E (pt)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5728251A (en) * 1995-09-27 1998-03-17 Research Frontiers Inc Light modulating film of improved UV stability for a light valve
US6144479A (en) * 1998-12-16 2000-11-07 3M Innovative Properties Company Low reflectivity contrast enhancement filter
KR100332459B1 (ko) * 1999-06-29 2002-04-13 박찬구 스마트 윈도우용 고분자 필름
EP1495357B1 (en) * 2002-03-28 2013-10-30 KLA-Tencor Technologies Corporation UV compatible programmable spatial filter
US6936193B2 (en) * 2003-04-14 2005-08-30 Research Frontiers Incorporated Suspended particle device light valve film
US6900923B2 (en) * 2003-06-18 2005-05-31 Research Frontiers Incorporated Siloxane matrix polymers and SPD light valve films incorporating same
JP5173408B2 (ja) * 2004-04-13 2013-04-03 リサーチ フロンティアーズ インコーポレイテッド Ｓｐｄ光弁のための薄膜をラミネートする方法および該ラミネートされた薄膜を組込んだｓｐｄ光弁
US7796322B2 (en) * 2004-10-08 2010-09-14 Massachusetts Institute Of Technology Programmable window: a device for controlling the opacity of small-scale areas within a large scale transparent membrane
CA2641779C (en) * 2006-02-10 2014-08-05 Sunnybrook Health Sciences Centre X-ray light valve based digital radiographic imaging systems
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
US20110030290A1 (en) * 2009-08-07 2011-02-10 Slovak Steven M Energy efficient fenestration product with suspended particle device
AU2011279272B2 (en) 2010-07-13 2015-07-09 Research Frontiers Incorporated SPD films and light valve laminates with improved durability
JP5842396B2 (ja) * 2011-06-15 2016-01-13 日立化成株式会社 調光材料および調光フィルム
CN104885001B (zh) 2012-02-10 2017-03-08 尖端研究公司 具有较暗的关态透光率和较亮的开态透光率的spd膜
FR2987907B1 (fr) 2012-03-08 2014-02-21 Saint Gobain Valve optique et son procede de fabrication
US9417471B2 (en) 2013-04-30 2016-08-16 Research Frontiers Incorporated Method and device for protecting objects from degradation by light with suspended particle device light valves
US10807347B2 (en) 2016-05-03 2020-10-20 Research Frontiers Incorporated Light valve films laminated between thin glass and plastic substrates

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4442019A (en) * 1978-05-26 1984-04-10 Marks Alvin M Electroordered dipole suspension
US4273422A (en) * 1978-08-10 1981-06-16 Research Frontiers Incorporated Light valve containing liquid suspension including polymer stabilizing system
US4270841A (en) * 1978-10-31 1981-06-02 Research Frontiers Incorporated Light valve containing suspension of perhalide of alkaloid acid salt
US4407565A (en) * 1981-01-16 1983-10-04 Research Frontiers Incorporated Light valve suspension containing fluorocarbon liquid
US4430239A (en) * 1981-10-21 1984-02-07 Ferrofluidics Corporation Ferrofluid composition and method of making and using same
US4919521A (en) * 1987-06-03 1990-04-24 Nippon Sheet Glass Co., Ltd. Electromagnetic device
DE59010717D1 (de) * 1989-12-11 1997-06-19 Ciba Geigy Ag Beta-Ketoester als Stabilisatoren für chlorhaltige Polymerisate
JPH04216850A (ja) * 1990-12-17 1992-08-06 Nippon Zeon Co Ltd 塩化ビニル系プラスチゾル組成物
DE69232882T2 (de) * 1991-11-01 2003-10-30 Research Frontiers Inc., Woodbury Lichtventil mit einem, eine eingekapselte, flüssige suspension enthaltenden film und herstellungsverfahren für diesen film
KR960014118B1 (ko) * 1992-01-10 1996-10-14 한국유리공업 주식회사 광편광현탁액이 고분자수지내에 분산된 투과도 가변창용 필름 및 그 제조방법

Also Published As

Publication number Publication date
ATE202853T1 (de) 2001-07-15
DE69427616T2 (de) 2002-05-08
AU682845B2 (en) 1997-10-23
EP0624814A1 (en) 1994-11-17
DE69427616D1 (de) 2001-08-09
ES2160611T3 (es) 2001-11-16
CA2121062A1 (en) 1994-11-12
EP0624814B1 (en) 2001-07-04
GR3036803T3 (en) 2002-01-31
US5461506A (en) 1995-10-24
JPH06332016A (ja) 1994-12-02
CA2121062C (en) 2007-01-09
PT624814E (pt) 2001-12-28
AU5938294A (en) 1994-11-17
KR100210293B1 (ko) 1999-07-15

Similar Documents

Publication Publication Date Title
BR9401916A (pt) Suspensão líquida para vávula de luz, película adequada para uso como elemento modulador de luz e válvula de luz
BR9401917A (pt) Suspensão líquida para válvula de luz, película adequada para uso como o elemento modulador de luz e válvula de luz
CA2147868A1 (en) Light modulating film of improved clarity for a light valve
DE69415713D1 (de) Flüssigkristall-Lichtventil und Projektionsvorrichtung mit dessen Verwendung
DE69302692D1 (de) Flüssigkeitsversorgungssystem mit Mehrwegventil
DE69118079D1 (de) Handbetriebener Zerstäuber mit mehreren Flüssigkeitsbehältern
KR100320567B1 (ko) 액정광변조장치및재료
DE69422575D1 (de) System zur Erklärung von Austellungsstücken
DE69216942D1 (de) Flüssigkristall-Lichtventil zur Erzeugung von Bildern mit hohem Kontrast
ES2085075T3 (es) Imidas y sus sales, asi como su uso como agentes tensioactivos.
DE69412828D1 (de) Zusammensetzung zur benetzung von kontaktlinsen
DE59201032D1 (de) Vorrichtung zur lageregelung von satelliten mit solardruckmomenten.
EP0578827A4 (en) LIGHT VARIATOR PLATE WITH LIQUID CRYSTALS AND LIGHTING CONTAINING SUCH A PLATE.
DE69221443D1 (de) Flüssigkristallichtventil und Informationsprozessor unter Verwendung desselben
DE59003747D1 (de) Versorgungssystem für mit Hilfe von Kapillarkräften arbeitende Geräte zum Auftragen von Flüssigkeiten.
ES2017573A6 (es) Lamina autohadesiva amovible con superficie escribible.
DE69232882D1 (de) Lichtventil mit einem, eine eingekapselte, flüssige suspension enthaltenden film und herstellungsverfahren für diesen film
DE69425840D1 (de) Mikromechanischer Lichtmodulator und Drucksystem mit optischer Überlappung
DE69430970D1 (de) Flüssigkristall-Lichtmodulationsvorrichtung
DE3888232D1 (de) Transparente, Laser adressierbare Flüssigkristall-Lichtmodulatorzelle.
DE58903477D1 (de) Fluessige, strahlenhaertbare ueberzugsmasse fuer die beschichtung von glasoberflaechen.
DE69424007D1 (de) Flüssigindiumquelle
DE69604890D1 (de) Flüssige zusammensetzung zur stabilisierung von bypiridinium-herbiziden
DE69304789D1 (de) Flüssigkeitsbehälter von Sauger-Zylinder Bauart
DE3878259D1 (de) Von primaerem druck gesteuertes proportionalventil.

Legal Events

Date Code Title Description
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 06/05/2014