FR2737595B1 - Dispositif d'affichage a cristaux liquides - Google Patents

Dispositif d'affichage a cristaux liquides

Info

Publication number
FR2737595B1
FR2737595B1 FR9514847A FR9514847A FR2737595B1 FR 2737595 B1 FR2737595 B1 FR 2737595B1 FR 9514847 A FR9514847 A FR 9514847A FR 9514847 A FR9514847 A FR 9514847A FR 2737595 B1 FR2737595 B1 FR 2737595B1
Authority
FR
France
Prior art keywords
liquid crystal
display device
crystal display
liquid
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 - Fee Related
Application number
FR9514847A
Other languages
English (en)
Other versions
FR2737595A1 (fr
Inventor
Yukio Iigahama
Motohiko Fukuhara
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.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
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
Priority to US08/508,632 priority Critical patent/US5751387A/en
Priority claimed from FR9509514A external-priority patent/FR2737581B1/fr
Application filed by Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to FR9514847A priority patent/FR2737595B1/fr
Publication of FR2737595A1 publication Critical patent/FR2737595A1/fr
Application granted granted Critical
Publication of FR2737595B1 publication Critical patent/FR2737595B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/0018—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 with means for preventing ghost images
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/02—Simple or compound lenses with non-spherical faces
    • G02B3/08—Simple or compound lenses with non-spherical faces with discontinuous faces, e.g. Fresnel lens
    • 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
    • G02F1/13336—Combining plural substrates to produce large-area displays, e.g. tiled displays
    • 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
    • G02F1/133526—Lenses, e.g. microlenses or Fresnel lenses
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/35—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being 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
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/13356—Structural association of cells with optical devices, e.g. polarisers or reflectors characterised by the placement of the optical elements
    • G02F1/133562—Structural association of cells with optical devices, e.g. polarisers or reflectors characterised by the placement of the optical elements on the viewer side

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Liquid Crystal (AREA)
FR9514847A 1995-07-28 1995-12-14 Dispositif d'affichage a cristaux liquides Expired - Fee Related FR2737595B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US08/508,632 US5751387A (en) 1995-07-28 1995-07-28 Fresnel lens and liquid crystal display device
FR9514847A FR2737595B1 (fr) 1995-07-28 1995-12-14 Dispositif d'affichage a cristaux liquides

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/508,632 US5751387A (en) 1995-07-28 1995-07-28 Fresnel lens and liquid crystal display device
FR9509514A FR2737581B1 (fr) 1995-07-28 1995-08-04 Lentille de fresnel et dispositif d'affichage a cristaux liquides
FR9514847A FR2737595B1 (fr) 1995-07-28 1995-12-14 Dispositif d'affichage a cristaux liquides

Publications (2)

Publication Number Publication Date
FR2737595A1 FR2737595A1 (fr) 1997-02-07
FR2737595B1 true FR2737595B1 (fr) 1997-12-12

Family

ID=27253088

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9514847A Expired - Fee Related FR2737595B1 (fr) 1995-07-28 1995-12-14 Dispositif d'affichage a cristaux liquides

Country Status (2)

Country Link
US (1) US5751387A (fr)
FR (1) FR2737595B1 (fr)

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US6380994B1 (en) 1995-07-28 2002-04-30 Fujitsu Limited Fresnel lens and liquid crystal display device
GB9618720D0 (en) * 1996-09-07 1996-10-16 Philips Electronics Nv Electrical device comprising an array of pixels
JPH10282310A (ja) * 1997-04-11 1998-10-23 Dainippon Printing Co Ltd フレネルレンズシート及び透過型スクリーン
JP2001515610A (ja) * 1997-12-29 2001-09-18 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ リヤプロジェクションスクリーン
GB2342726B (en) * 1998-09-15 2003-03-12 Milner Peter J A light transmission optical component with degraded crests for reducing flare
KR100355564B1 (ko) * 1998-10-23 2002-10-12 가부시끼가이샤 도시바 표시장치
US6724535B1 (en) * 1998-12-31 2004-04-20 Microsharp Corporation Limited Stepped surface diffuser
US6407859B1 (en) * 1999-01-13 2002-06-18 3M Innovative Properties Company Fresnel lens for projection screen
GB9911306D0 (en) * 1999-05-14 1999-07-14 Microgrin Limited Improvements in or relating to visual displays and the like
FR2799268B1 (fr) * 1999-09-30 2002-01-25 Valeo Vision Procede de fabrication d'elements dioptriques et elements dioptriques pour dispositif d'eclairage
JP4132546B2 (ja) * 2000-02-29 2008-08-13 富士フイルム株式会社 光拡散板、光拡散板の製造方法および表示装置
US6597417B1 (en) 2000-07-25 2003-07-22 Scram Technologies, Inc. Optical panel having black material between apexes of serrations on the inlet face
FR2815137A1 (fr) * 2000-10-05 2002-04-12 Gwenole Bocquet Elargissement d'angle pour projection virtuelle
KR20020079834A (ko) * 2000-12-12 2002-10-19 코닌클리케 필립스 일렉트로닉스 엔.브이. 디스플레이 디바이스 및 렌티큘라 스크린
US6842282B2 (en) * 2001-02-14 2005-01-11 Arisawa Mfg. Co., Ltd. Reflection projection screen
DE10207564C1 (de) * 2002-02-22 2003-11-20 Fraunhofer Ges Forschung Vorrichtung zur Lichtlenkung aus wenigstens einem teiltransluzentem Flächenmaterial
US7173761B2 (en) * 2002-03-28 2007-02-06 Dai Nippon Printing Co., Ltd. Fresnel lens sheet
US6814578B2 (en) 2002-04-11 2004-11-09 The Boeing Company Visual display system and method for displaying images utilizing a holographic collimator
KR100860982B1 (ko) * 2002-06-17 2008-09-30 삼성전자주식회사 광경로 이동수단을 가지는 다중표시장치
KR100486113B1 (ko) * 2002-09-18 2005-04-29 매그나칩 반도체 유한회사 렌즈 내장형 이미지 센서의 제조 방법
WO2005059604A1 (fr) * 2003-12-17 2005-06-30 Mitsubishi Denki Kabushiki Kaisha Element optique fresnel et dispositif d'affichage du type a projection
KR101298609B1 (ko) * 2008-02-19 2013-08-26 엘지디스플레이 주식회사 멀티패널 표시장치
US20110080665A1 (en) 2009-10-05 2011-04-07 Delphi Technologies, Inc. Visual gap mitigation apparatus for a segmented display panel
KR20120061556A (ko) * 2010-12-03 2012-06-13 삼성전자주식회사 표시패널모듈 및 이를 포함하는 멀티패널 표시장치
US10795059B2 (en) * 2017-07-20 2020-10-06 Wavefront Technology, Inc. Ultra thin Fresnel lenses and other optical elements

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JPS62180755A (ja) * 1986-01-31 1987-08-08 日本精機株式会社 防眩機能を有する透視板
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JPS62200302A (ja) * 1986-02-27 1987-09-04 Nippon Seiki Co Ltd 自発光型表示装置における表示面反射の視野外除去方法
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JPH06102509A (ja) * 1992-06-17 1994-04-15 Xerox Corp 光カップリング・レンズアレイ付きフルカラー表示装置
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JP2734914B2 (ja) * 1992-12-14 1998-04-02 三菱電機株式会社 透過型スクリーンおよびその製造方法
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Also Published As

Publication number Publication date
US5751387A (en) 1998-05-12
FR2737595A1 (fr) 1997-02-07

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20110502

RN Application for restoration

Effective date: 20130925

IC Decision of the director general to declare irreceivable or to reject an appeal

Effective date: 20140204