TW216822B - - Google Patents

Info

Publication number
TW216822B
TW216822B TW081100466A TW81100466A TW216822B TW 216822 B TW216822 B TW 216822B TW 081100466 A TW081100466 A TW 081100466A TW 81100466 A TW81100466 A TW 81100466A TW 216822 B TW216822 B TW 216822B
Authority
TW
Taiwan
Application number
TW081100466A
Original Assignee
Hughes Aircraft Co
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 Hughes Aircraft Co filed Critical Hughes Aircraft Co
Application granted granted Critical
Publication of TW216822B publication Critical patent/TW216822B/zh

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
    • 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
    • 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
    • G02F1/135—Liquid crystal cells structurally associated with a photoconducting or a ferro-electric layer, the properties of which can be optically or electrically varied
    • 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
    • G02F2203/00—Function characteristic
    • G02F2203/02—Function characteristic reflective

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mathematical Physics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Dispersion Chemistry (AREA)
  • Liquid Crystal (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal Display Device Control (AREA)
TW081100466A 1991-01-31 1992-01-22 TW216822B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/648,479 US5170271A (en) 1991-01-31 1991-01-31 Shaped voltage pulse method for operating a polymer dispersed liquid crystal cell, and light valve employing the same

Publications (1)

Publication Number Publication Date
TW216822B true TW216822B (zh) 1993-12-01

Family

ID=24600953

Family Applications (1)

Application Number Title Priority Date Filing Date
TW081100466A TW216822B (zh) 1991-01-31 1992-01-22

Country Status (6)

Country Link
US (1) US5170271A (zh)
EP (1) EP0499101B1 (zh)
JP (1) JPH04318514A (zh)
KR (1) KR960004149B1 (zh)
DE (1) DE69206168T2 (zh)
TW (1) TW216822B (zh)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103197455A (zh) * 2013-03-19 2013-07-10 清华大学 一种提高相控硅基液晶器件响应速度的方法
CN103217818A (zh) * 2013-03-19 2013-07-24 清华大学 一种提高相控硅基液晶器件响应速度的方法
CN108121100A (zh) * 2016-11-30 2018-06-05 乐金显示有限公司 光阻挡装置及其制造方法以及包括其的透明显示装置

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6122021A (en) * 1988-10-04 2000-09-19 Asahi Glass Company, Ltd. Liquid crystal display element and a projection type liquid crystal display apparatus
US5847798A (en) * 1991-05-02 1998-12-08 Kent State University Polymer stabilized black-white cholesteric reflective display
US5695682A (en) * 1991-05-02 1997-12-09 Kent State University Liquid crystalline light modulating device and material
JPH0568124A (ja) * 1991-09-09 1993-03-19 Hitachi Ltd 通信装置
US5394254A (en) * 1991-11-01 1995-02-28 Greyhawk Systems, Inc. Light valve projector assembly including fiber optic plate with fiber bundle perimeter less than twice as reflective as elsewhere
US5486936A (en) * 1992-03-25 1996-01-23 Tomoegawa Paper Co., Ltd. Optically addressed spatial light modulator
JP3551381B2 (ja) * 1992-05-18 2004-08-04 ケント ステイト ユニバーシティ 液晶光変調デバイスと物質
KR100320567B1 (ko) * 1992-05-18 2002-06-20 액정광변조장치및재료
GB9211427D0 (en) * 1992-05-29 1992-07-15 Crystalens Ltd Liquid crystal lens circuit
WO2004074916A1 (ja) * 1992-06-30 2004-09-02 Masato Okabe 高分子分散液晶記録媒体及び情報再生方法及び装置
US5737050A (en) * 1992-08-25 1998-04-07 Matsushita Electric Industrial Co., Ltd. Light valve having reduced reflected light, high brightness and high contrast
US5668614A (en) * 1995-05-01 1997-09-16 Kent State University Pixelized liquid crystal display materials including chiral material adopted to change its chirality upon photo-irradiation
TW373095B (en) * 1995-06-15 1999-11-01 Canon Kk Method for driving optical modulation unit, optical modulation or image display system
GB2313223A (en) * 1996-05-17 1997-11-19 Sharp Kk Liquid crystal device
GB2313224A (en) 1996-05-17 1997-11-19 Sharp Kk Ferroelectric liquid crystal device
US5903247A (en) * 1996-07-19 1999-05-11 The Regents Of The University Of California Servo controlled liquid crystal windows
JP3618066B2 (ja) * 1999-10-25 2005-02-09 株式会社日立製作所 液晶表示装置
EP1296174B1 (en) * 2000-04-28 2016-03-09 Sharp Kabushiki Kaisha Display unit, drive method for display unit, electronic apparatus mounting display unit thereon
US6791660B1 (en) * 2002-02-12 2004-09-14 Seiko Epson Corporation Method for manufacturing electrooptical device and apparatus for manufacturing the same, electrooptical device and electronic appliances
US20050041020A1 (en) * 2003-06-17 2005-02-24 Cubic Corporation Wide temperature range PDLC shutter
FR2988865B1 (fr) * 2012-03-30 2014-04-25 Saint Gobain Alimentation d'un vitrage electrocommandable a cristaux liquides, procede d'alimentation d'un tel vitrage
CN114563884B (zh) * 2022-02-25 2024-05-14 南方科技大学 一种针对向列型液晶分子快速响应的分段驱动方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4126382A (en) * 1972-09-22 1978-11-21 Giorgio Barzilai Operational method for displaying images with liquid-crystal electro-optical devices, and apparatus therefor
JPS5038494A (zh) * 1973-08-06 1975-04-09
JPS5647560B2 (zh) * 1973-09-07 1981-11-10
US3957349A (en) * 1974-07-29 1976-05-18 Xerox Corporation Imaging method
JPS5341199A (en) * 1976-08-31 1978-04-14 Sharp Corp Liquid crystal color display unit
JPS5559434A (en) * 1978-10-26 1980-05-02 Nec Corp Driving method of photo writing liquid crystal light bulb element
JPS5576393A (en) * 1978-12-04 1980-06-09 Hitachi Ltd Matrix drive method for guestthostttype phase transfer liquid crystal
US4378955A (en) * 1979-08-03 1983-04-05 Hughes Aircraft Company Method of and apparatus for a multimode image display with a liquid crystal light valve
DE3380367D1 (en) * 1982-02-19 1989-09-14 Secr Defence Brit Liquid crystal displays
EP0106386A3 (de) * 1982-09-23 1985-03-13 BBC Brown Boveri AG Verfahren zur Ansteuerung einer multiplexierbaren, bistabilen Flüssigkristallanzeige
US4664483A (en) * 1984-02-24 1987-05-12 U.S. Philips Corporation Liquid crystal display device with a hysteresis
JPS61163324A (ja) * 1985-01-14 1986-07-24 Canon Inc 液晶セルの駆動方法
GB8621438D0 (en) * 1986-09-05 1986-10-15 Secr Defence Electro-optic device
JP2570756B2 (ja) * 1987-08-07 1997-01-16 ミノルタ株式会社 光シャッタの駆動方法
CA1307576C (en) * 1987-10-20 1992-09-15 Yoshi Arai Liquid crystal devices and process for producing the same
JP2655540B2 (ja) * 1988-06-06 1997-09-24 宇部興産株式会社 液晶表示装置
US5004323A (en) * 1988-08-30 1991-04-02 Kent State University Extended temperature range polymer dispersed liquid crystal light shutters
US5056898A (en) * 1989-07-17 1991-10-15 Polytronix, Inc. Reverse mode microdroplet liquid crystal light shutter displays

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103197455A (zh) * 2013-03-19 2013-07-10 清华大学 一种提高相控硅基液晶器件响应速度的方法
CN103217818A (zh) * 2013-03-19 2013-07-24 清华大学 一种提高相控硅基液晶器件响应速度的方法
CN108121100A (zh) * 2016-11-30 2018-06-05 乐金显示有限公司 光阻挡装置及其制造方法以及包括其的透明显示装置

Also Published As

Publication number Publication date
EP0499101A3 (en) 1992-09-09
JPH04318514A (ja) 1992-11-10
EP0499101A2 (en) 1992-08-19
DE69206168D1 (de) 1996-01-04
EP0499101B1 (en) 1995-11-22
DE69206168T2 (de) 1996-05-02
US5170271A (en) 1992-12-08
KR960004149B1 (ko) 1996-03-27
KR920015256A (ko) 1992-08-26

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Legal Events

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MK4A Expiration of patent term of an invention patent