DE69528719T2 - Flüssigkristallanzeige mit verbesserter Blickwinkelcharakteristik - Google Patents

Flüssigkristallanzeige mit verbesserter Blickwinkelcharakteristik

Info

Publication number
DE69528719T2
DE69528719T2 DE69528719T DE69528719T DE69528719T2 DE 69528719 T2 DE69528719 T2 DE 69528719T2 DE 69528719 T DE69528719 T DE 69528719T DE 69528719 T DE69528719 T DE 69528719T DE 69528719 T2 DE69528719 T2 DE 69528719T2
Authority
DE
Germany
Prior art keywords
liquid crystal
display
diffuser
panel
refracting
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
DE69528719T
Other languages
English (en)
Other versions
DE69528719D1 (de
Inventor
Adiel Abileah
Nicholas D Vergith
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.)
Guardian Industries Corp
Original Assignee
Guardian Industries 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 Guardian Industries Corp filed Critical Guardian Industries Corp
Application granted granted Critical
Publication of DE69528719D1 publication Critical patent/DE69528719D1/de
Publication of DE69528719T2 publication Critical patent/DE69528719T2/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
    • G02F1/1336—Illuminating devices
    • G02F1/133615—Edge-illuminating devices, i.e. illuminating from the side
    • 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
    • G02F1/133504—Diffusing, scattering, diffracting elements
DE69528719T 1994-04-12 1995-04-12 Flüssigkristallanzeige mit verbesserter Blickwinkelcharakteristik Expired - Lifetime DE69528719T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/229,337 US5629784A (en) 1994-04-12 1994-04-12 Liquid crystal display with holographic diffuser and prism sheet on viewer side

Publications (2)

Publication Number Publication Date
DE69528719D1 DE69528719D1 (de) 2002-12-12
DE69528719T2 true DE69528719T2 (de) 2003-09-11

Family

ID=22860776

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69528719T Expired - Lifetime DE69528719T2 (de) 1994-04-12 1995-04-12 Flüssigkristallanzeige mit verbesserter Blickwinkelcharakteristik

Country Status (5)

Country Link
US (1) US5629784A (de)
EP (1) EP0677768B1 (de)
AT (1) ATE227438T1 (de)
CA (1) CA2146902C (de)
DE (1) DE69528719T2 (de)

Families Citing this family (106)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08114770A (ja) * 1994-08-26 1996-05-07 Omron Corp 光学的ローパスフィルタおよびそれを利用したドットマトリクス表示装置
KR100207135B1 (ko) * 1994-10-18 1999-07-15 니시무로 타이죠 반사형 액정표시소자 및 그 제조방법
JP2768313B2 (ja) 1995-06-13 1998-06-25 日本電気株式会社 反射型液晶表示装置
US6067137A (en) * 1995-08-25 2000-05-23 Kuraray Co., Ltd. Image display apparatus with hydrophobic diffraction grating for an enlarged viewing angle
US6075579A (en) * 1995-11-30 2000-06-13 Dai Nippon Printing Co., Ltd. Liquid crystal display device using a hologram, hologram scatter plate, and process of replicating a diffuse reflection type hologram
ATE209364T1 (de) 1996-03-15 2001-12-15 Retinal Display Cayman Ltd Verfahren und vorrichtung zur betrachtung eines bildes
US6002464A (en) * 1996-05-13 1999-12-14 Kuraray Co., Ltd. Light diffusing sheet having a layer incorporated with light diffusing material and a layer with a corrugated surface
JP3431763B2 (ja) * 1996-06-18 2003-07-28 シャープ株式会社 液晶表示装置
JP3317158B2 (ja) * 1996-09-20 2002-08-26 ミノルタ株式会社 反射型液晶表示体
JP3339334B2 (ja) 1996-12-05 2002-10-28 松下電器産業株式会社 反射型液晶表示素子
GB2325330B (en) * 1997-01-16 2001-06-20 Motorola Inc Ambient illuminated electro-optic display device
US6433846B1 (en) * 1997-03-06 2002-08-13 Nashua Corporation Apparatus for maintaining and converting a localized polarization shift into a localized intensity variation in a LCD display assembly
US6280063B1 (en) * 1997-05-09 2001-08-28 3M Innovative Properties Company Brightness enhancement article
DE19730565A1 (de) * 1997-07-17 1999-02-11 Daimler Benz Ag Verwendung eines holographischen Bildschirmes als Darstellungsfläche für Informationssysteme
JP3210274B2 (ja) 1997-08-25 2001-09-17 松下電器産業株式会社 反射型液晶表示素子
US6104455A (en) * 1997-08-27 2000-08-15 Dai Nippon Printing Co., Ltd. Back light device and liquid crystal display apparatus
US6144430A (en) * 1997-11-13 2000-11-07 Industrial Technology Research Institute Reflective-type liquid crystal display with single polarizer and an inner metallic reflector
DE19758383A1 (de) * 1997-12-23 1999-06-24 Mannesmann Vdo Ag Anzeigeeinheit
US6166787A (en) * 1998-03-17 2000-12-26 Motorola, Inc. Optical display device having prismatic film for enhanced viewing
US6163402A (en) * 1998-06-11 2000-12-19 3M Innovative Properties Company Rear projection screen
US5963284A (en) * 1998-04-01 1999-10-05 Ois Optical Imaging Systems, Inc. LCD with diffuser having diffusing particles therein located between polarizers
AU9580898A (en) * 1998-04-24 1999-11-16 Minnesota Mining And Manufacturing Company Optical components with self-adhering diffuser
US6297908B1 (en) * 1998-06-05 2001-10-02 Dai Nippon Printing Co., Ltd. Directional light-diffusing film, a method of manufacturing same, and a display device that uses same
JP2000019500A (ja) * 1998-06-29 2000-01-21 Toshiba Corp 液晶表示装置
AU5460899A (en) 1998-07-29 2000-02-21 Digilens Inc. In-line infinity display system employing one or more switchable holographic optical elements
DE69930646T2 (de) * 1998-09-02 2007-01-18 Seiko Epson Corp. Lichtquelle und anzeige-vorrichtung
US6421109B1 (en) 1998-10-16 2002-07-16 Digilens, Inc. Method and system for display resolution multiplication
US6339486B1 (en) 1998-10-16 2002-01-15 Digilens, Inc. Holographic technique for illumination of image displays using ambient illumination
US6678078B1 (en) 1999-01-07 2004-01-13 Digilens, Inc. Optical filter employing holographic optical elements and image generating system incorporating the optical filter
US6185016B1 (en) 1999-01-19 2001-02-06 Digilens, Inc. System for generating an image
US6381068B1 (en) * 1999-03-19 2002-04-30 3M Innovative Properties Company Reflective projection screen and projection system
US6504629B1 (en) 1999-03-23 2003-01-07 Digilens, Inc. Method and apparatus for illuminating a display
KR20010090432A (ko) 1999-03-23 2001-10-18 추후 보정 광학 피드백을 사용하는 조명 시스템
US6373603B1 (en) 1999-06-14 2002-04-16 Digilens. Inc. Image generating system including compensation for chromatic dispersion
WO2001011895A1 (en) 1999-08-04 2001-02-15 Digilens, Inc. Apparatus for producing a three-dimensional image
US6950234B1 (en) * 1999-08-24 2005-09-27 Tsujiden Co., Ltd Protective film for a prism lens
WO2001014938A1 (en) 1999-08-26 2001-03-01 Digilens Inc. Switchable holographic device
KR100608883B1 (ko) * 1999-09-21 2006-08-03 엘지.필립스 엘시디 주식회사 액정표시장치용 홀로그램 확산판 제조방법 및 그를 이용한 액정표시소자
KR100310828B1 (ko) * 1999-11-05 2001-10-18 구본준, 론 위라하디락사 액정표시장치
US6570710B1 (en) * 1999-11-12 2003-05-27 Reflexite Corporation Subwavelength optical microstructure light collimating films
CA2393260A1 (en) * 1999-12-02 2001-06-21 Reflexite Corporation Asymmetric alternating prism arrays
US6359671B1 (en) 2000-02-23 2002-03-19 Planar Systems, Inc. High contrast liquid crystal device
JP3602438B2 (ja) * 2000-03-31 2004-12-15 シャープ株式会社 液晶表示装置
US7583335B2 (en) * 2000-06-27 2009-09-01 Citizen Holdings Co., Ltd. Liquid crystal display device
CN100389017C (zh) 2000-08-18 2008-05-21 瑞弗莱克塞特公司 差动固化材料及其形成过程
US7230764B2 (en) * 2000-08-18 2007-06-12 Reflexite Corporation Differentially-cured materials and process for forming same
US20040190102A1 (en) * 2000-08-18 2004-09-30 Mullen Patrick W. Differentially-cured materials and process for forming same
US6424437B1 (en) 2000-10-10 2002-07-23 Digilens, Inc. Projection display employing switchable holographic optical elements
JP2004513483A (ja) * 2000-11-02 2004-04-30 スリーエム　イノベイティブ　プロパティズ　カンパニー 明るさおよびコントラスト増強直視型発光型ディスプレイ
JP3803554B2 (ja) * 2001-02-16 2006-08-02 株式会社日立製作所 液晶表示装置
JP2003140136A (ja) * 2001-05-01 2003-05-14 Rohm Co Ltd 液晶表示装置およびその光散乱用の面の形成方法
US20020167629A1 (en) * 2001-05-11 2002-11-14 Blanchard Randall D. Sunlight readable display with reduced ambient specular reflection
KR100736628B1 (ko) * 2001-05-11 2007-07-06 엘지.필립스 엘시디 주식회사 반사형 액정 표시 장치
US6714186B1 (en) * 2001-05-18 2004-03-30 Rockwell Collins, Inc. Avionic display with tunable filter
US6636285B2 (en) 2001-11-01 2003-10-21 Motorola, Inc. Reflective liquid crystal display with improved contrast
KR100774256B1 (ko) * 2001-11-08 2007-11-08 엘지.필립스 엘시디 주식회사 액정 표시 장치
TW200302940A (en) 2002-02-01 2003-08-16 Samsung Electronics Co Ltd Liquid crystal display device
KR100874744B1 (ko) * 2002-02-04 2008-12-19 (주)바이오니아 레지오넬라 균종의 리보핵산 중합효소 베타 서브유닛의데옥시리보핵산 분절과 이에 선택적인 프라이머, 이를이용한 레지오넬라 균종의 판별 방법
MXPA05003106A (es) * 2002-09-20 2005-06-22 Honeywell Int Inc Pantalla de visualizacion de alta eficiencia.
DE50306222D1 (de) * 2002-11-15 2007-02-15 Merck Patent Gmbh Elektrooptisches lichtsteuerelement, elektrooptische anzeige und steuermedium
JP4225770B2 (ja) * 2002-11-22 2009-02-18 ティーピーオー ホンコン ホールディング リミテッド 半透過型液晶表示装置
KR20040074789A (ko) * 2003-02-19 2004-08-26 삼성전자주식회사 백라이트 어셈블리 및 이를 갖는 액정표시장치
JP2006525553A (ja) * 2003-05-02 2006-11-09 リフレキサイト コーポレイション 光再配向光学構造
TW583474B (en) * 2003-05-12 2004-04-11 Au Optronics Corp Back light module and liquid crystal display
US7268840B2 (en) * 2003-06-18 2007-09-11 Citizen Holdings Co., Ltd. Display device employing light control member and display device manufacturing method
JP2005099484A (ja) * 2003-09-25 2005-04-14 Toshiba Matsushita Display Technology Co Ltd 液晶表示装置
US7160017B2 (en) 2004-06-03 2007-01-09 Eastman Kodak Company Brightness enhancement film using a linear arrangement of light concentrators
JP4528780B2 (ja) * 2004-08-09 2010-08-18 シャープ株式会社 液晶パネル、液晶表示装置、液晶パネルの製造方法、及び液晶パネルの製造装置
US7775700B2 (en) * 2004-10-01 2010-08-17 Rohm And Haas Electronics Materials Llc Turning film using array of roof prism structures
US8482496B2 (en) 2006-01-06 2013-07-09 Pixtronix, Inc. Circuits for controlling MEMS display apparatus on a transparent substrate
US8519945B2 (en) 2006-01-06 2013-08-27 Pixtronix, Inc. Circuits for controlling display apparatus
US9229222B2 (en) * 2005-02-23 2016-01-05 Pixtronix, Inc. Alignment methods in fluid-filled MEMS displays
US9082353B2 (en) 2010-01-05 2015-07-14 Pixtronix, Inc. Circuits for controlling display apparatus
US7999994B2 (en) 2005-02-23 2011-08-16 Pixtronix, Inc. Display apparatus and methods for manufacture thereof
US20070205969A1 (en) 2005-02-23 2007-09-06 Pixtronix, Incorporated Direct-view MEMS display devices and methods for generating images thereon
US8310442B2 (en) 2005-02-23 2012-11-13 Pixtronix, Inc. Circuits for controlling display apparatus
US9158106B2 (en) 2005-02-23 2015-10-13 Pixtronix, Inc. Display methods and apparatus
US8159428B2 (en) 2005-02-23 2012-04-17 Pixtronix, Inc. Display methods and apparatus
US9261694B2 (en) 2005-02-23 2016-02-16 Pixtronix, Inc. Display apparatus and methods for manufacture thereof
US7295262B2 (en) * 2005-04-08 2007-11-13 Rohm And Haas Denmark Finance A/S Display apparatus having collimated illumination
EP1731953A1 (de) * 2005-06-07 2006-12-13 Sony Ericsson Mobile Communications AB Anzeige mit verbesserter Sichtbarkeit mittels einer Anpassung des optischen Brechungsindexes
US20070019434A1 (en) * 2005-07-22 2007-01-25 Eastman Kodak Company Turning film having variable pitch
US20070058391A1 (en) * 2005-09-14 2007-03-15 Wilson Randall H Light extraction layer
US7663712B2 (en) * 2005-10-10 2010-02-16 Skc Haas Display Films Co., Ltd. Backlight unit with linearly reduced divergence having the width of an output aperture vary over the length of a light divergence reduction structure
JP4483763B2 (ja) * 2005-10-19 2010-06-16 セイコーエプソン株式会社 照明装置および画像表示装置
KR100719685B1 (ko) * 2005-11-30 2007-05-17 삼성에스디아이 주식회사 액정표시장치
US8526096B2 (en) 2006-02-23 2013-09-03 Pixtronix, Inc. Mechanical light modulators with stressed beams
US7452120B2 (en) * 2006-03-24 2008-11-18 Rohm And Haas Denmark Finance A/S Illumination apparatus and film
US9176318B2 (en) 2007-05-18 2015-11-03 Pixtronix, Inc. Methods for manufacturing fluid-filled MEMS displays
US8128257B2 (en) * 2007-02-09 2012-03-06 Bright View Technologies Corporation Curved compact collimating reflectors
US8054421B2 (en) 2007-04-06 2011-11-08 Adrea, LLC Reflective display panel and method for manufacturing such a display panel
US20080285304A1 (en) 2007-05-18 2008-11-20 Rankin Jr Charles M Light extraction film system
US8248560B2 (en) 2008-04-18 2012-08-21 Pixtronix, Inc. Light guides and backlight systems incorporating prismatic structures and light redirectors
EP2128661A1 (de) 2008-05-27 2009-12-02 LG Electronics Inc. Optische Folie und Flüssigkristallanzeige damit
US20090296022A1 (en) * 2008-05-28 2009-12-03 Junghoon Lee Optical sheet, backlight unit, and liquid crystal display
US7956954B2 (en) 2008-05-28 2011-06-07 Lg Electronics Inc. Optical sheet, backlight unit, and liquid crystal display
US8169679B2 (en) 2008-10-27 2012-05-01 Pixtronix, Inc. MEMS anchors
CN104916258B (zh) 2010-02-02 2018-02-16 追踪有限公司 用于控制显示装置的电路
CN102834763B (zh) 2010-02-02 2015-07-22 皮克斯特罗尼克斯公司 用于制造填充冷密封流体的显示装置的方法
US8487786B1 (en) * 2010-09-01 2013-07-16 Rockwell Collins, Inc. Aircraft display system and method
US9058510B1 (en) 2011-07-29 2015-06-16 Rockwell Collins, Inc. System for and method of controlling display characteristics including brightness and contrast
US8952925B2 (en) * 2012-03-22 2015-02-10 Synaptics Incorporated System and method for determining resistance in an input device
US9134552B2 (en) 2013-03-13 2015-09-15 Pixtronix, Inc. Display apparatus with narrow gap electrostatic actuators
KR102125451B1 (ko) * 2013-11-15 2020-06-22 엘지이노텍 주식회사 조명 장치
US10101506B2 (en) * 2016-06-20 2018-10-16 GM Global Technology Operations LLC Display assembly with diffusing member for appearance matching
KR102520718B1 (ko) * 2017-10-19 2023-04-11 삼성전자주식회사 디스플레이 장치

Family Cites Families (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3671101A (en) * 1969-07-25 1972-06-20 Dan M Finch Light control material
FR2212559B1 (de) * 1972-12-29 1977-08-05 Thomson Csf
US4171874A (en) * 1975-02-03 1979-10-23 General Electric Company Evenly illuminated display devices
GB1522520A (en) * 1976-01-26 1978-08-23 Secr Defence Display panel constructions
JPS5911882B2 (ja) * 1976-09-28 1984-03-19 日本電気株式会社 液晶カラ−表示装置
JPS5464494A (en) * 1977-10-31 1979-05-24 Sharp Corp Liquid crystal display unit
DE2835347A1 (de) * 1978-08-11 1980-02-28 Fraunhofer Ges Forschung Anzeigevorrichtung mit einem elektrooptischen lichtventil
JPS58169131A (ja) * 1982-03-30 1983-10-05 Mitsubishi Electric Corp 液晶表示装置
US4729641A (en) * 1983-06-10 1988-03-08 Canon Kabushiki Kaisha Functional optical element having a non-flat planar interface with variable-index medium
JPS60202425A (ja) * 1984-03-27 1985-10-12 Citizen Watch Co Ltd 液晶表示装置
JPS60203915A (ja) * 1984-03-28 1985-10-15 Matsushita Electric Ind Co Ltd 大型液晶デイスプレイ
JPS60233623A (ja) * 1984-05-07 1985-11-20 Toshiba Corp 液晶表示装置
JPS60239710A (ja) * 1984-05-14 1985-11-28 Seiko Epson Corp 液晶表示装置
JPS60241024A (ja) * 1984-05-16 1985-11-29 Seiko Epson Corp 透過型カラ−液晶表示装置
JPS61148430A (ja) * 1984-12-24 1986-07-07 Canon Inc 液晶表示装置
JPS61232421A (ja) * 1985-04-08 1986-10-16 Sharp Corp 液晶表示パネル
JPS6255624A (ja) * 1985-09-03 1987-03-11 Fujitsu Ltd 液晶表示装置
GB8600022D0 (en) * 1986-01-02 1986-02-12 Rca Corp Arrangement to minimize reflected ambient light
GB8600021D0 (en) * 1986-01-02 1986-02-12 Rca Corp Light box
US4802737A (en) * 1986-04-28 1989-02-07 Denton Peter R Anti-relfection overlay device
DE3786835T2 (de) * 1986-05-29 1994-02-24 Sumitomo Chemical Co Nicht-reflektierende Scheibe für eine Anzeigeeinheit.
GB2198867A (en) * 1986-12-17 1988-06-22 Philips Electronic Associated A liquid crystal display illumination system
JPS63159824A (ja) * 1986-12-23 1988-07-02 Alps Electric Co Ltd 液晶表示素子
US4874228A (en) * 1987-03-24 1989-10-17 Minnesota Mining And Manufacturing Company Back-lit display
JPH0449612Y2 (de) * 1987-07-13 1992-11-24
US4798448A (en) * 1988-02-16 1989-01-17 General Electric Company High efficiency illumination system for display devices
JP2862571B2 (ja) * 1988-07-28 1999-03-03 株式会社東芝 透過型液晶表示装置
US4904049A (en) * 1988-09-01 1990-02-27 Hughes Aircraft Company High-contrast fiber optic diffusion faceplate with radiused fibers
US4936659A (en) * 1989-01-26 1990-06-26 Rockwell International Corporation Liquid crystal display brightness enhancer
US5046827C1 (en) * 1989-07-20 2001-08-07 Honeywell Inc Optical reconstruction filter for color mosaic displays
JPH03171117A (ja) * 1989-11-30 1991-07-24 Shimadzu Corp 液晶表示素子
US5066108A (en) * 1989-12-22 1991-11-19 Hughes Aircraft Company High throughput contrast enhancement for polarized displays
US5035490A (en) * 1990-01-09 1991-07-30 Hewlett-Packard Company Fiber optic
US5128783A (en) * 1990-01-31 1992-07-07 Ois Optical Imaging Systems, Inc. Diffusing/collimating lens array for a liquid crystal display
JPH03289692A (ja) * 1990-04-06 1991-12-19 Matsushita Electric Ind Co Ltd 空間光変調素子及びこれを用いたホログラム画像情報記録装置
US5262880A (en) * 1990-04-26 1993-11-16 Ois Optical Imaging Systems, Inc. Night vision goggle compatible liquid crystal display device
US5161041A (en) * 1990-04-26 1992-11-03 Ois Optical Imaging Systems, Inc. Lighting assembly for a backlit electronic display including an integral image splitting and collimating means
JPH0432888A (ja) * 1990-05-30 1992-02-04 Nippon Zeon Co Ltd 面光源構造体
US5184236A (en) * 1990-08-10 1993-02-02 Casio Computer Co., Ltd. Twisted nematic liquid crystal display device with retardation plates having phase axis direction within 15° of alignment direction
TW218040B (de) * 1990-09-07 1993-12-21 Sharp Kk
EP0479490A3 (en) * 1990-10-02 1992-08-12 Physical Optics Corporation Volume holographic diffuser
ATE138207T1 (de) * 1990-12-17 1996-06-15 Optical Imaging Syst Flüssigkristall-anzeige mit divergierender/vergrössernder frontplatte
US5198922A (en) * 1991-03-19 1993-03-30 Day Chahroudi Specularly transmitting and diffuse reflecting optical shutter
US5292625A (en) * 1992-04-03 1994-03-08 Minnesota Mining And Manufacturing Company Method for selectively exposing an uneven substrate surface
JP3360851B2 (ja) * 1992-04-21 2003-01-07 ソニー株式会社 液晶表示装置
JP3146640B2 (ja) * 1992-06-25 2001-03-19 東レ株式会社 ベンゾイルギ酸の製造方法
US5280371A (en) * 1992-07-09 1994-01-18 Honeywell Inc. Directional diffuser for a liquid crystal display
JPH0667178A (ja) * 1992-08-25 1994-03-11 Mitsubishi Rayon Co Ltd 液晶表示装置
JP3006306B2 (ja) * 1992-09-16 2000-02-07 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 光学的フイルム及び上記光学的フイルムを用いた液晶表示装置
US5442467A (en) * 1994-03-21 1995-08-15 Xerox Corporation Enhanced off-axis viewing performance and luminous efficiency of a liquid crystal display employing fiberoptic faceplate elements

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ATE227438T1 (de) 2002-11-15
US5629784A (en) 1997-05-13
EP0677768A1 (de) 1995-10-18
DE69528719D1 (de) 2002-12-12
CA2146902C (en) 2005-06-14
EP0677768B1 (de) 2002-11-06
CA2146902A1 (en) 1995-10-13

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