DE68916658D1 - Anzeigevorrichtung. - Google Patents

Anzeigevorrichtung.

Info

Publication number
DE68916658D1
DE68916658D1 DE68916658T DE68916658T DE68916658D1 DE 68916658 D1 DE68916658 D1 DE 68916658D1 DE 68916658 T DE68916658 T DE 68916658T DE 68916658 T DE68916658 T DE 68916658T DE 68916658 D1 DE68916658 D1 DE 68916658D1
Authority
DE
Germany
Prior art keywords
display device
display
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 - Lifetime
Application number
DE68916658T
Other languages
English (en)
Other versions
DE68916658T2 (de
Inventor
Andrew L Dalisa
Richard Willey
James Mccoy
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.)
Raychem Corp
Original Assignee
Raychem Corp
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 Raychem Corp filed Critical Raychem Corp
Application granted granted Critical
Publication of DE68916658D1 publication Critical patent/DE68916658D1/de
Publication of DE68916658T2 publication Critical patent/DE68916658T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133553—Reflecting elements
    • 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 
    • G02F1/03—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
    • G02F1/055—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 the active material being a ceramic
    • 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
    • G02F1/137—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
    • G02F1/13743—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on electrohydrodynamic instabilities or domain formation in liquid crystals
    • G02F1/1375—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on electrohydrodynamic instabilities or domain formation in liquid crystals using dynamic scattering
    • 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
    • G02F1/137—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
    • G02F1/13756—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering the liquid crystal selectively assuming a light-scattering state
DE68916658T 1988-01-25 1989-01-12 Anzeigevorrichtung. Expired - Lifetime DE68916658T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/147,756 US4991940A (en) 1988-01-25 1988-01-25 Gain reflector-liquid crystal display

Publications (2)

Publication Number Publication Date
DE68916658D1 true DE68916658D1 (de) 1994-08-18
DE68916658T2 DE68916658T2 (de) 1994-11-10

Family

ID=22522771

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68916658T Expired - Lifetime DE68916658T2 (de) 1988-01-25 1989-01-12 Anzeigevorrichtung.

Country Status (5)

Country Link
US (1) US4991940A (de)
EP (1) EP0326248B1 (de)
JP (1) JP2857159B2 (de)
CA (1) CA1302545C (de)
DE (1) DE68916658T2 (de)

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JPH03192324A (ja) * 1989-12-22 1991-08-22 Matsushita Electric Ind Co Ltd ポリマー分散型液晶表示装置
US5239152A (en) * 1990-10-30 1993-08-24 Donnelly Corporation Touch sensor panel with hidden graphic mode
US7154147B1 (en) 1990-11-26 2006-12-26 Semiconductor Energy Laboratory Co., Ltd. Electro-optical device and driving method for the same
US8106867B2 (en) 1990-11-26 2012-01-31 Semiconductor Energy Laboratory Co., Ltd. Electro-optical device and driving method for the same
US5128787A (en) * 1990-12-07 1992-07-07 At&T Bell Laboratories Lcd display with multifaceted back reflector
US5138472A (en) * 1991-02-11 1992-08-11 Raychem Corporation Display having light scattering centers
US5136403A (en) * 1991-02-11 1992-08-04 Raychem Corporation Display having light scattering electro-optical element
EP0516076B1 (de) * 1991-05-27 1999-04-07 Dainippon Ink And Chemicals, Inc. Flüssigkristallvorrichtung
DE69223002T2 (de) * 1991-08-30 1998-03-05 Technology Co Ag Flüssigkristall-Anzeigeelement und dieses verwendende Flüssigkristall-Anzeigevorrichtung
US5182663A (en) * 1991-08-30 1993-01-26 Raychem Corporation Liquid crystal display having improved retroreflector
US5132823A (en) * 1991-08-30 1992-07-21 Raychem Corporation Multipurpose liquid crystal display having means for removably positioning the retroreflector
JPH0777031B2 (ja) * 1991-10-16 1995-08-16 インターナショナル・ビジネス・マシーンズ・コーポレイション 収差補償装置
US5245454A (en) * 1991-12-31 1993-09-14 At&T Bell Laboratories Lcd display with microtextured back reflector and method for making same
US5349503A (en) * 1991-12-31 1994-09-20 At&T Bell Laboratories Illuminated transparent display with microtextured back reflector
DE69331162T2 (de) * 1992-06-26 2002-06-20 Sharp Kk Reflektive Flüssigkristallanzeigevorrichtung
JPH07253621A (ja) * 1994-03-16 1995-10-03 Fujitsu Ltd スクリーン及びこれを用いた投写型表示装置
JP3068400B2 (ja) * 1994-03-17 2000-07-24 シャープ株式会社 液晶表示装置の製造方法
FR2721427B1 (fr) * 1994-06-17 1996-08-14 Bruno Vinouze Ecran d'affichage à cristaux liquides à grille diffusante.
JP3416947B2 (ja) * 1994-12-27 2003-06-16 セイコーエプソン株式会社 液晶表示素子およびその製造方法
US5691790A (en) * 1995-08-04 1997-11-25 Raychem Corporation Colored liquid crystal display having a reflector which reflects different wavelengths of light for different incident angles
US5835174A (en) * 1995-10-12 1998-11-10 Rohm And Haas Company Droplets and particles containing liquid crystal and films and apparatus containing the same
US6271898B1 (en) 1996-09-19 2001-08-07 Rohm And Haas Company Particles and droplets containing liquid domains and method for forming in an aqueous medium
JP3244055B2 (ja) * 1998-07-10 2002-01-07 松下電器産業株式会社 反射型液晶表示装置
WO2001061383A1 (fr) * 2000-02-16 2001-08-23 Matsushita Electric Industrial Co., Ltd. Corps a forme irreguliere, feuille reflechissante et element d'affichage a cristaux liquides de type reflechissant, et dispositif et procede de production correspondants
TW594218B (en) 2000-07-03 2004-06-21 Alps Electric Co Ltd Reflector and reflective liquid crystal display device
US20030035231A1 (en) * 2001-08-03 2003-02-20 Epstein Kenneth A. Optical film having microreplicated structures; and methods
KR100863164B1 (ko) * 2002-05-17 2008-10-13 옵트렉스 가부시키가이샤 광반사성 구조체, 그 제조방법 및 표시장치
JP4159886B2 (ja) * 2003-01-10 2008-10-01 アルプス電気株式会社 反射体及び液晶表示装置
US7051786B2 (en) * 2003-07-11 2006-05-30 Deere & Company Vertical airflow engine cooling system
JP2007212969A (ja) * 2006-02-13 2007-08-23 Nec Lcd Technologies Ltd 反射板及び該反射板を備える液晶表示装置並びにその製造方法
US7440052B2 (en) * 2006-02-13 2008-10-21 Hewlett-Packard Development Company, L.P. Optical device with light attenuation and gain
KR100923295B1 (ko) * 2006-10-20 2009-10-23 삼성전자주식회사 반사영역을 가지는 액정표시장치
WO2009022281A2 (en) * 2007-08-15 2009-02-19 Koninklijke Philips Electronics N.V. Exchanging information via retro-reflection
US8888304B2 (en) 2012-05-10 2014-11-18 Christopher V. Beckman Optical control techniques

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JPS50123296A (de) * 1974-03-15 1975-09-27
US3905682A (en) * 1974-06-14 1975-09-16 Rca Corp Liquid crystal devices of improved contrast
CH589306A5 (de) * 1975-06-27 1977-06-30 Bbc Brown Boveri & Cie
US4128312A (en) * 1977-10-04 1978-12-05 Hughes Aircraft Company Long life reflective liquid crystal display for dc operation
US4241980A (en) * 1978-05-24 1980-12-30 William C. McGeehon Beam emission control means
DE2835347A1 (de) * 1978-08-11 1980-02-28 Fraunhofer Ges Forschung Anzeigevorrichtung mit einem elektrooptischen lichtventil
US4235513A (en) * 1978-11-13 1980-11-25 National Association Of Theatre Owners, Inc. High-gain projection screen
CH633381A5 (de) * 1978-12-20 1982-11-30 Bbc Brown Boveri & Cie Elektrooptische anzeige mit reflektor.
JPS5694386A (en) * 1979-12-27 1981-07-30 Suwa Seikosha Kk Liquiddcrystal display unit
US4606611A (en) * 1981-09-16 1986-08-19 Manchester R & D Partnership Enhanced scattering in voltage sensitive encapsulated liquid crystal
US4435047A (en) * 1981-09-16 1984-03-06 Manchester R & D Partnership Encapsulated liquid crystal and method
US4579423A (en) * 1981-09-16 1986-04-01 Manchester R & D Partnership Encapsulated liquid crystal and method
WO1983001310A1 (en) * 1981-10-06 1983-04-14 Chung, Chi, H. Liquid crystal display having high brightness reflector
US4456336A (en) * 1981-10-06 1984-06-26 Minnesota Mining And Manufacturing Company High brightness internal reflector for liquid crystal displays and its method of fabrication
US4636786A (en) * 1982-12-20 1987-01-13 Motorola, Inc. Electrooptic ceramic display and method for making same
US4591233A (en) * 1983-03-21 1986-05-27 Manchester R & D Partnership Enhanced scattering in voltage sensitive encapsulated liquid crystal with spaced apart absorber
US4556289A (en) * 1983-03-21 1985-12-03 Manchester R & D Partnership Low birefringence encapsulated liquid crystal and optical shutter using same
US4596445A (en) * 1983-03-30 1986-06-24 Manchester R & D Partnership Colored encapsulated liquid crystal apparatus using enhanced scattering
JPS59214885A (ja) * 1983-05-21 1984-12-04 東洋アルミニウム株式会社 反射型液晶表示装置用反射板
US4732456A (en) * 1984-08-28 1988-03-22 Taliq Corporation Scattering display for contrast enhancement including target
US4832458A (en) * 1984-08-28 1989-05-23 Talig Corporation Display for contrast enhancement
US4693560A (en) * 1986-09-25 1987-09-15 Taliq Corporation Double layer display
GB2204715A (en) * 1987-05-14 1988-11-16 Cheng Teh Yao Oriented-reflection reflective mirror screen

Also Published As

Publication number Publication date
JP2857159B2 (ja) 1999-02-10
EP0326248B1 (de) 1994-07-13
CA1302545C (en) 1992-06-02
DE68916658T2 (de) 1994-11-10
US4991940A (en) 1991-02-12
JPH023011A (ja) 1990-01-08
EP0326248A2 (de) 1989-08-02
EP0326248A3 (en) 1990-08-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition