JP4776785B2 - 投射型表示装置 - Google Patents

投射型表示装置 Download PDF

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Publication number
JP4776785B2
JP4776785B2 JP2001005307A JP2001005307A JP4776785B2 JP 4776785 B2 JP4776785 B2 JP 4776785B2 JP 2001005307 A JP2001005307 A JP 2001005307A JP 2001005307 A JP2001005307 A JP 2001005307A JP 4776785 B2 JP4776785 B2 JP 4776785B2
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Japan
Prior art keywords
light
display device
projection
optical system
light source
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Expired - Fee Related
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JP2001005307A
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English (en)
Japanese (ja)
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JP2002214697A (ja
JP2002214697A5 (enExample
Inventor
榑松　　克巳
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Canon Inc
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Canon Inc
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Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2001005307A priority Critical patent/JP4776785B2/ja
Priority to US10/043,944 priority patent/US6923546B2/en
Publication of JP2002214697A publication Critical patent/JP2002214697A/ja
Publication of JP2002214697A5 publication Critical patent/JP2002214697A5/ja
Application granted granted Critical
Publication of JP4776785B2 publication Critical patent/JP4776785B2/ja
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    • 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
    • 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
    • H04N5/7458—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 deformable mirrors, e.g. digital micromirror device [DMD]

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Liquid Crystal (AREA)
  • Projection Apparatus (AREA)
  • Transforming Electric Information Into Light Information (AREA)
JP2001005307A 2001-01-12 2001-01-12 投射型表示装置 Expired - Fee Related JP4776785B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2001005307A JP4776785B2 (ja) 2001-01-12 2001-01-12 投射型表示装置
US10/043,944 US6923546B2 (en) 2001-01-12 2002-01-10 Projection optical system and projection type display apparatus using the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001005307A JP4776785B2 (ja) 2001-01-12 2001-01-12 投射型表示装置

Publications (3)

Publication Number Publication Date
JP2002214697A JP2002214697A (ja) 2002-07-31
JP2002214697A5 JP2002214697A5 (enExample) 2008-02-28
JP4776785B2 true JP4776785B2 (ja) 2011-09-21

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Family Applications (1)

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JP2001005307A Expired - Fee Related JP4776785B2 (ja) 2001-01-12 2001-01-12 投射型表示装置

Country Status (2)

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US (1) US6923546B2 (enExample)
JP (1) JP4776785B2 (enExample)

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JP3919014B2 (ja) * 2001-04-25 2007-05-23 松下電器産業株式会社 映像表示装置及び映像表示方法
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
JP2004157348A (ja) * 2002-11-07 2004-06-03 Chinontec Kk 投射レンズ装置及びプロジェクタ装置
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JP4461703B2 (ja) * 2003-04-23 2010-05-12 セイコーエプソン株式会社 プロジェクタ
JP2004354465A (ja) * 2003-05-27 2004-12-16 Micronics Japan Co Ltd 液晶表示パネルの点灯検査装置
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
US6769777B1 (en) * 2003-08-20 2004-08-03 Honeywell International Inc. Multi-aperture optical dimming system
JP4020043B2 (ja) * 2003-08-25 2007-12-12 カシオ計算機株式会社 投影装置、投影方法及びプログラム
JP4141938B2 (ja) 2003-11-10 2008-08-27 セイコーエプソン株式会社 プロジェクタ
US20050156871A1 (en) * 2003-12-30 2005-07-21 Texas Instruments Incorporated Automatic gain control for image display systems
JP4023447B2 (ja) * 2004-01-09 2007-12-19 カシオ計算機株式会社 投影装置、投影方法及びプログラム
JP2005221569A (ja) * 2004-02-03 2005-08-18 Seiko Epson Corp 液晶パネルに入力する対向電極電圧の調整
JP2005258214A (ja) * 2004-03-12 2005-09-22 Goto Optical Mfg Co プラネタリウム施設における投映方法
JP4029852B2 (ja) * 2004-03-23 2008-01-09 セイコーエプソン株式会社 光学表示装置、光学表示装置制御プログラム及び光学表示装置制御方法
JP2005301069A (ja) * 2004-04-14 2005-10-27 Matsushita Electric Ind Co Ltd 投写型表示装置
JP4357395B2 (ja) * 2004-09-24 2009-11-04 三洋電機株式会社 投写型映像表示装置
TWI245965B (en) * 2004-11-02 2005-12-21 Young Optics Inc Optical projection apparatus
JP2006139131A (ja) * 2004-11-12 2006-06-01 Sharp Corp プロジェクタ
US7413313B2 (en) * 2004-11-12 2008-08-19 Infocus Corporation Optical shutter with rotational axis in light path of projection device
US7226188B2 (en) * 2004-11-19 2007-06-05 Whiterock Design, Llc Stage lighting methods and apparatus
US7901089B2 (en) * 2004-11-19 2011-03-08 Whiterock Design, Llc Optical system with array light source
KR100670008B1 (ko) * 2004-11-26 2007-01-19 삼성전자주식회사 광학엔진과 이를 가지는 프로젝션장치 및 프로젝션장치의광학엔진 제어방법
KR100677551B1 (ko) * 2005-01-05 2007-02-02 삼성전자주식회사 Ｌｅｄ 패키지, 조명계 및 이를 채용한 프로젝션 시스템
WO2006129797A1 (ja) * 2005-06-03 2006-12-07 Kuraray Co., Ltd. 背面投写型表示装置
US20070063996A1 (en) * 2005-09-14 2007-03-22 Childers Winthrop D Image display system and method
US20070064008A1 (en) * 2005-09-14 2007-03-22 Childers Winthrop D Image display system and method
US7551154B2 (en) * 2005-09-15 2009-06-23 Hewlett-Packard Development Company, L.P. Image display system and method
JP2007086302A (ja) * 2005-09-21 2007-04-05 Konica Minolta Opto Inc 可変絞りを有する画像投影装置
FR2893806A1 (fr) 2005-11-21 2007-05-25 Thomson Licensing Sas Systeme de transmission d'images de dynamique elevee, unites et procedes de codage et de decodage pour ce systeme
JP2007324039A (ja) * 2006-06-02 2007-12-13 Hitachi Media Electoronics Co Ltd 偏光装置およびそれを用いた光学装置、映像表示装置、照明装置
KR101495345B1 (ko) 2007-12-28 2015-02-24 엘지전자 주식회사 프로젝터의 영상 조정장치 및 방법
US8025416B2 (en) * 2008-02-18 2011-09-27 3D4K Displays, Inc. Integrated optical polarization combining prism for projection displays
US20090180080A1 (en) * 2008-01-16 2009-07-16 Oakley William S Intra-Scene Dynamic Range Increase by Use of Programmed Multi-Step Filter
JP5334494B2 (ja) * 2008-08-20 2013-11-06 三菱電機株式会社 投写型表示装置
KR102296377B1 (ko) 2011-04-19 2021-09-02 돌비 레버러토리즈 라이쎈싱 코오포레이션 고휘도 투사형 디스플레이들 및 관련 방법들
JP5392345B2 (ja) * 2011-12-20 2014-01-22 セイコーエプソン株式会社 プロジェクタ及びプロジェクタの制御方法
WO2013094434A1 (ja) 2011-12-22 2013-06-27 三洋電機株式会社 観察システム、観察システムの制御方法及びプログラム
EP3055993B1 (en) 2013-10-10 2020-03-18 Dolby Laboratories Licensing Corp. Displaying dci and other content on an enhanced dynamic range projector
US9232172B2 (en) 2013-11-04 2016-01-05 Christie Digital Systems Usa, Inc. Two-stage light modulation for high dynamic range
CN108366239B (zh) * 2013-11-04 2020-10-09 杜比实验室特许公司 具有全局调光的单和多调制器投影仪系统
US9195122B2 (en) 2013-11-28 2015-11-24 Christie Digital Systems Usa, Inc. Light modulator system including relay optics for correcting optical distortions
JP6691419B2 (ja) * 2016-04-15 2020-04-28 株式会社トプコン 超音波モータの制御方法及びそのための測量機
CN108153048A (zh) * 2017-12-28 2018-06-12 惠州市华星光电技术有限公司 可控背光结构及显示装置
CN108600720B (zh) * 2018-07-18 2024-02-20 中国电影器材有限责任公司 一种用于图像信号hdr投影的光源、装置、系统及方法
US11153541B2 (en) * 2018-08-31 2021-10-19 Sony Corporation Illuminator and display apparatus

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JP2953084B2 (ja) * 1991-03-20 1999-09-27 セイコーエプソン株式会社 投写型表示装置
JP2844986B2 (ja) * 1991-09-25 1999-01-13 松下電器産業株式会社 ライトバルブ式投写装置
JP3182863B2 (ja) * 1992-04-24 2001-07-03 セイコーエプソン株式会社 投射型表示装置
US5597223A (en) * 1993-12-27 1997-01-28 Kabushiki Kaisha Toshiba Display apparatus
US5379083A (en) * 1994-02-15 1995-01-03 Raychem Corporation Projector
JPH08201757A (ja) * 1995-01-30 1996-08-09 A G Technol Kk 投射型カラー表示装置
EP0786687A1 (en) * 1996-01-29 1997-07-30 Hughes-Jvc Technology Corporation Projected image blending for multiple images
JP3639842B2 (ja) * 1997-06-08 2005-04-20 日本ビクター株式会社 投射型表示装置
JP2000122178A (ja) * 1998-10-16 2000-04-28 Tamron Co Ltd 照明装置
JP2000329925A (ja) * 1999-05-18 2000-11-30 Sony Corp 光発散角制限装置および方法並びに投写型画像表示装置
JP2001100699A (ja) * 1999-09-29 2001-04-13 Canon Inc 投射型表示装置とその応用システム
JP4005292B2 (ja) * 2000-02-18 2007-11-07 フジノン株式会社 照明光学系およびこれを用いた投射型表示装置
JP4151211B2 (ja) * 2000-09-12 2008-09-17 セイコーエプソン株式会社 プロジェクタ
JP2002107662A (ja) * 2000-09-27 2002-04-10 Canon Inc 投射型画像表示装置
JP4950376B2 (ja) * 2000-11-07 2012-06-13 ガリストロフ ソフトウェア エルエルシー マルチディスプレイ装置

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Publication number Publication date
JP2002214697A (ja) 2002-07-31
US6923546B2 (en) 2005-08-02
US20020105621A1 (en) 2002-08-08

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