FR2805351B1 - Systeme optique d'eclairage et dispositif d'affichage du type a projection utilisant le systeme - Google Patents

Systeme optique d'eclairage et dispositif d'affichage du type a projection utilisant le systeme

Info

Publication number
FR2805351B1
FR2805351B1 FR0102162A FR0102162A FR2805351B1 FR 2805351 B1 FR2805351 B1 FR 2805351B1 FR 0102162 A FR0102162 A FR 0102162A FR 0102162 A FR0102162 A FR 0102162A FR 2805351 B1 FR2805351 B1 FR 2805351B1
Authority
FR
France
Prior art keywords
display device
type display
projection type
optical lighting
lighting system
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
FR0102162A
Other languages
English (en)
Other versions
FR2805351A1 (fr
Inventor
Chikara Yamamoto
Takashi Watanabe
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.)
Fujinon Corp
Original Assignee
Fuji Photo Optical Co 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
Application filed by Fuji Photo Optical Co Ltd filed Critical Fuji Photo Optical Co Ltd
Publication of FR2805351A1 publication Critical patent/FR2805351A1/fr
Application granted granted Critical
Publication of FR2805351B1 publication Critical patent/FR2805351B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3141—Constructional details thereof
    • H04N9/315—Modulator illumination systems
    • H04N9/3155—Modulator illumination systems for controlling the light source
    • 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
    • G02F1/133602—Direct backlight
    • G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
    • G02F1/133607—Direct backlight including a specially adapted diffusing, scattering or light controlling members the light controlling member including light directing or refracting elements, e.g. prisms or lenses
    • 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
    • G02F1/13362—Illuminating devices providing polarized light, e.g. by converting a polarisation component into another one
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor
    • H04N5/7416—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal
    • H04N5/7441—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal the modulator being an array of liquid crystal cells

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Projection Apparatus (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Transforming Electric Information Into Light Information (AREA)
FR0102162A 2000-02-18 2001-02-16 Systeme optique d'eclairage et dispositif d'affichage du type a projection utilisant le systeme Expired - Fee Related FR2805351B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000040731A JP4005292B2 (ja) 2000-02-18 2000-02-18 照明光学系およびこれを用いた投射型表示装置

Publications (2)

Publication Number Publication Date
FR2805351A1 FR2805351A1 (fr) 2001-08-24
FR2805351B1 true FR2805351B1 (fr) 2006-09-08

Family

ID=18564065

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0102162A Expired - Fee Related FR2805351B1 (fr) 2000-02-18 2001-02-16 Systeme optique d'eclairage et dispositif d'affichage du type a projection utilisant le systeme

Country Status (4)

Country Link
US (1) US6559901B2 (fr)
JP (1) JP4005292B2 (fr)
DE (1) DE10107315A1 (fr)
FR (1) FR2805351B1 (fr)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3453545B2 (ja) * 2000-04-04 2003-10-06 キヤノン株式会社 表示装置
JP3642267B2 (ja) 2000-07-05 2005-04-27 セイコーエプソン株式会社 照明光学系およびこれを備えたプロジェクタ
JP4829398B2 (ja) * 2000-09-04 2011-12-07 キヤノン株式会社 照明光学系、該照明光学系を有する光学装置、画像処理装置
JP4776785B2 (ja) * 2001-01-12 2011-09-21 キヤノン株式会社 投射型表示装置
KR100849433B1 (ko) * 2001-10-09 2008-07-30 세이코 엡슨 가부시키가이샤 조명 장치 및 투사형 표시 장치와 그 구동 방법
US6947025B2 (en) 2001-10-09 2005-09-20 Seiko Epson Corporation Lighting apparatus and projection type display, and driving method therefore
US7136035B2 (en) 2001-12-11 2006-11-14 Seiko Epson Corporation Projection type display, a display and a drive method thereof
US7126648B2 (en) * 2002-07-03 2006-10-24 Seiko Epson Corporation Liquid crystal projector comprising a plurality of light shielding members fixed between the lens array and the polarized light generator
US20040032656A1 (en) * 2002-08-15 2004-02-19 Valter Drazic Polarization conversion system and method of calibrating same
KR100560879B1 (ko) * 2002-08-27 2006-03-13 엘지전자 주식회사 Ｌｃｄ광학엔진의 조명계 조정장치
JP4254442B2 (ja) * 2002-10-11 2009-04-15 セイコーエプソン株式会社 照明装置及びプロジェクタ
JP4075931B2 (ja) * 2003-05-26 2008-04-16 セイコーエプソン株式会社 照明装置、およびプロジェクタ
JP3963869B2 (ja) 2003-06-30 2007-08-22 三洋電機株式会社 投写型映像表示装置
JP4166170B2 (ja) * 2003-07-01 2008-10-15 三洋電機株式会社 投写型映像表示装置
JP2005062849A (ja) * 2003-07-28 2005-03-10 Victor Co Of Japan Ltd 照明光学系及び投射表示装置
WO2005022925A1 (fr) * 2003-08-28 2005-03-10 Koninklijke Philips Electronics N.V. Procede et systeme de commande de contraste dynamique pour un systeme d'affichage
EP1569032A4 (fr) * 2003-09-10 2009-05-20 Panasonic Corp Ecran de projection
JP4589013B2 (ja) * 2004-02-23 2010-12-01 三洋電機株式会社 投写型映像表示装置用のシャッタ装置及び投写型映像表示装置
US7301586B2 (en) * 2004-03-31 2007-11-27 Himax Technologies, Inc. LCD TV and projection-based backlight system used therefor
JP2005292764A (ja) * 2004-09-09 2005-10-20 Nisca Corp 光量調節装置及びこれを用いたプロジェクタ
JP2006023459A (ja) * 2004-07-07 2006-01-26 Seiko Epson Corp 照明装置及びプロジェクタ
JP4353151B2 (ja) * 2004-09-08 2009-10-28 セイコーエプソン株式会社 プロジェクタ
US20060109390A1 (en) * 2004-11-24 2006-05-25 Prodisc Technology Inc. Liquid crystal projection system
US20070014021A1 (en) * 2005-07-18 2007-01-18 Peter Gerets Light projection device
JP2007025403A (ja) 2005-07-19 2007-02-01 Sanyo Electric Co Ltd プロジェクタ装置
JP4904741B2 (ja) 2005-08-09 2012-03-28 株式会社日立製作所 投射型映像表示装置および遮光方法
US8267521B2 (en) * 2005-08-31 2012-09-18 Sanyo Electric Co., Ltd. Optical element, illuminating device, and projection type video display
JP2007086690A (ja) * 2005-09-26 2007-04-05 Victor Co Of Japan Ltd 照明光学系及び投射型画像表示装置
JP5140914B2 (ja) * 2005-09-27 2013-02-13 株式会社Ｊｖｃケンウッド 画像表示装置
JP4615467B2 (ja) * 2006-03-23 2011-01-19 ハリソン東芝ライティング株式会社 照明装置
JP4961193B2 (ja) * 2006-11-13 2012-06-27 株式会社日立製作所 投射型表示装置およびそれを用いたマルチ画面表示装置
JP2008122767A (ja) * 2006-11-14 2008-05-29 Sanyo Electric Co Ltd 投写型表示装置
CA2631144C (fr) * 2007-06-05 2011-03-15 Mitsubishi Electric Corporation Affichage a projection
JP5334494B2 (ja) * 2008-08-20 2013-11-06 三菱電機株式会社 投写型表示装置
JP5380028B2 (ja) 2008-09-25 2014-01-08 日立コンシューマエレクトロニクス株式会社 投射型映像表示装置および投射方法
JP5267250B2 (ja) * 2009-03-18 2013-08-21 セイコーエプソン株式会社 調光装置及びかかる調光装置を用いたプロジェクター用の照明装置
US20120013858A1 (en) * 2009-03-31 2012-01-19 Hiroaki Fukunaga Dimming device and projector-type display apparatus comprising the same
KR101883186B1 (ko) * 2011-05-27 2018-07-31 삼성디스플레이 주식회사 블라인드를 포함하는 노광 장치 및 이의 구동 방법
JP5772606B2 (ja) * 2011-06-17 2015-09-02 株式会社Ｊｖｃケンウッド 投射型表示装置
US20200017364A1 (en) * 2018-07-12 2020-01-16 1-Material Inc Halide ABX3 perovskite particles and their application in controlling photo-flux

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Publication number Priority date Publication date Assignee Title
US5591958A (en) * 1993-06-14 1997-01-07 Nikon Corporation Scanning exposure method and apparatus
US6078381A (en) * 1993-02-01 2000-06-20 Nikon Corporation Exposure method and apparatus
DE69532660T2 (de) * 1994-12-28 2005-02-10 Seiko Epson Corp. Polarisations-Beleuchtungsvorrichtung und diese verwendender Projektor
US5978051A (en) * 1996-10-31 1999-11-02 In Focus Systems Inc Image projection system with variable display format
JP3259657B2 (ja) * 1997-04-30 2002-02-25 キヤノン株式会社 投影露光装置及びそれを用いたデバイスの製造方法
US5924783A (en) * 1997-07-24 1999-07-20 Raychem Corporation System for controlling contrast in projection displays
JPH11101949A (ja) * 1997-09-29 1999-04-13 Matsushita Electric Ind Co Ltd 照明手段と当該手段を用いた照明装置及び投写型表示装置
JPH11281924A (ja) * 1998-03-31 1999-10-15 Fujitsu General Ltd 投写型画像表示装置
GB2340619A (en) * 1998-08-11 2000-02-23 Sharp Kk Liquid crystal projector with non-uniform lenslet arrays
JP4148490B2 (ja) * 1999-06-25 2008-09-10 フジノン株式会社 偏光ビームスプリッタを用いた投射型表示装置

Also Published As

Publication number Publication date
US6559901B2 (en) 2003-05-06
DE10107315A1 (de) 2001-08-30
JP4005292B2 (ja) 2007-11-07
FR2805351A1 (fr) 2001-08-24
JP2001228569A (ja) 2001-08-24
US20010015775A1 (en) 2001-08-23

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Effective date: 20141031