CN101625512B - 投影型显示装置 - Google Patents

投影型显示装置 Download PDF

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Publication number
CN101625512B
CN101625512B CN2009101514726A CN200910151472A CN101625512B CN 101625512 B CN101625512 B CN 101625512B CN 2009101514726 A CN2009101514726 A CN 2009101514726A CN 200910151472 A CN200910151472 A CN 200910151472A CN 101625512 B CN101625512 B CN 101625512B
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CN
China
Prior art keywords
light
array lens
iris ring
light beam
display device
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Expired - Fee Related
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CN2009101514726A
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English (en)
Chinese (zh)
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CN101625512A (zh
Inventor
山崎太志
中山启
仕明卓也
中岛努
山口英治
木村展之
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Maxell Ltd
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Hitachi Ltd
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    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/20—Lamp housings
    • G03B21/208—Homogenising, shaping of the illumination light
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/16—Cooling; Preventing overheating

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection Apparatus (AREA)
  • Liquid Crystal (AREA)
CN2009101514726A 2002-09-06 2003-09-05 投影型显示装置 Expired - Fee Related CN101625512B (zh)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP2002261633 2002-09-06
JP2002261633 2002-09-06
JP2002-261633 2002-09-06
JP2003171474 2003-06-17
JP2003171474A JP4158611B2 (ja) 2002-09-06 2003-06-17 投射型映像表示装置
JP2003-171474 2003-06-17

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CNB031566235A Division CN100541316C (zh) 2002-09-06 2003-09-05 投影型显示装置

Publications (2)

Publication Number Publication Date
CN101625512A CN101625512A (zh) 2010-01-13
CN101625512B true CN101625512B (zh) 2012-02-01

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Family Applications (2)

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CN2009101514726A Expired - Fee Related CN101625512B (zh) 2002-09-06 2003-09-05 投影型显示装置
CNB031566235A Expired - Fee Related CN100541316C (zh) 2002-09-06 2003-09-05 投影型显示装置

Family Applications After (1)

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CNB031566235A Expired - Fee Related CN100541316C (zh) 2002-09-06 2003-09-05 投影型显示装置

Country Status (5)

Country Link
US (1) US6854851B2 (enExample)
JP (1) JP4158611B2 (enExample)
CN (2) CN101625512B (enExample)
GB (1) GB2394793B (enExample)
TW (1) TWI246627B (enExample)

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US7220006B2 (en) 2003-08-08 2007-05-22 Allen Eddie E Method and apparatus for increasing effective contrast ratio and brightness yields for digital light valve image projectors
CN100495197C (zh) * 2003-09-10 2009-06-03 松下电器产业株式会社 投影式显示装置
KR20050091279A (ko) * 2004-03-11 2005-09-15 삼성전자주식회사 실시간으로 조절되는 조리개를 구비한 광학 시스템
US7344255B2 (en) * 2004-04-01 2008-03-18 Nisca Corporation Light amount adjusting apparatus and projector using the same
JP4714431B2 (ja) * 2004-06-29 2011-06-29 株式会社Ｓｕｗａオプトロニクス 投射レンズ装置及びプロジェクタ装置
JP2006072203A (ja) * 2004-09-06 2006-03-16 Nec Corp 液晶表示装置、及び、液晶プロジェクタ
US7182470B2 (en) * 2004-09-09 2007-02-27 Nisca Corporation Light amount control apparatus and projector apparatus using the same
JP2006091588A (ja) * 2004-09-24 2006-04-06 Sanyo Electric Co Ltd 投写型映像表示装置
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
CN100466707C (zh) * 2004-10-08 2009-03-04 索尼株式会社 显示装置
EP1836532A4 (en) * 2005-01-12 2009-08-12 Colorlink Inc LIGHTING SYSTEM DAMPING
TWI258019B (en) * 2005-01-25 2006-07-11 Benq Corp Projection optical system
JP4789488B2 (ja) 2005-03-11 2011-10-12 キヤノン株式会社 光学系および画像投射装置
US7333157B2 (en) * 2005-03-16 2008-02-19 Canon Kabushiki Kaisha Image display device
JPWO2006137416A1 (ja) * 2005-06-21 2009-01-22 ソニー株式会社 投射型表示装置
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
KR101199363B1 (ko) * 2005-08-29 2012-11-09 엘지전자 주식회사 최적화된 명암비를 제공하는 투사형 디스플레이 장치 및 그제어방법
JP4886254B2 (ja) * 2005-09-13 2012-02-29 キヤノン株式会社 光学系および画像投射装置
JP5140914B2 (ja) * 2005-09-27 2013-02-13 株式会社Ｊｖｃケンウッド 画像表示装置
TWI307444B (en) * 2006-07-20 2009-03-11 Coretronic Corp Imaging system and projection apparatus
JP4197527B2 (ja) * 2006-08-18 2008-12-17 三菱電機株式会社 投射型表示装置
JP5191741B2 (ja) * 2006-09-13 2013-05-08 パナソニック株式会社 投写型画像表示装置
GB2441785B (en) * 2006-09-15 2009-08-12 Schlumberger Holdings Ruggedized pressure sensor
CA2631144C (en) * 2007-06-05 2011-03-15 Mitsubishi Electric Corporation Projection display
CN100592138C (zh) * 2007-07-13 2010-02-24 鸿富锦精密工业（深圳）有限公司 液晶投影仪的光学系统
JP2010008767A (ja) * 2008-06-27 2010-01-14 Hitachi Ltd 光学ユニット及び投射型映像表示装置
JP5298698B2 (ja) * 2008-08-20 2013-09-25 パナソニック株式会社 投写型表示装置
JP5277821B2 (ja) * 2008-09-17 2013-08-28 株式会社ニコン 偏光変換素子、照明光学系及びプロジェクタ装置
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
JP5212161B2 (ja) * 2009-02-18 2013-06-19 セイコーエプソン株式会社 プロジェクター
JP4670977B2 (ja) * 2009-03-11 2011-04-13 セイコーエプソン株式会社 プロジェクター
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
JP2011141395A (ja) * 2010-01-06 2011-07-21 Sanyo Electric Co Ltd 投写型映像表示装置
JP5471695B2 (ja) * 2010-03-25 2014-04-16 セイコーエプソン株式会社 プロジェクター
JP5316510B2 (ja) * 2010-10-26 2013-10-16 株式会社Ｊｖｃケンウッド 投射型表示装置
JP2013168834A (ja) 2012-02-16 2013-08-29 Jvc Kenwood Corp 投射型画像表示装置
JP6232867B2 (ja) * 2013-09-11 2017-11-22 セイコーエプソン株式会社 プロジェクター
JP6608960B2 (ja) * 2016-01-08 2019-11-20 マクセル株式会社 プロジェクタ装置
EP3409014B1 (en) 2016-01-26 2020-10-28 Imax Corporation Stereo image projection with high intra-frame contrast
JP6717125B2 (ja) * 2016-09-01 2020-07-01 株式会社Ｊｖｃケンウッド 発光装置及び投射型画像表示装置
CN117192791A (zh) 2017-11-14 2023-12-08 图像影院国际有限公司 针对影院的直视型显示器的光调节
JP2020060688A (ja) * 2018-10-10 2020-04-16 ソニー株式会社 照明装置、および表示装置
JP7483016B2 (ja) * 2020-08-31 2024-05-14 三菱電機株式会社 測距装置
CN117642696A (zh) * 2021-07-16 2024-03-01 图象公司 投影透镜中的可调节透镜孔径元件

Citations (5)

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JPH0869054A (ja) 1994-08-30 1996-03-12 Casio Comput Co Ltd Ｌｃｄプロジェクタ
US5519518A (en) * 1993-12-27 1996-05-21 Kabushiki Kaisha Toshiba Display apparatus with a variable aperture stop means on each side of the modulator
WO1999005863A1 (en) * 1997-07-24 1999-02-04 Tyco Electronics Corporation System for controlling contrast in projection displays
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
CN1356828A (zh) * 2000-11-24 2002-07-03 索尼公司 数字信号处理电路,采用数字信号处理电路的显示装置和液晶投影仪

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JP3578020B2 (ja) * 1999-11-12 2004-10-20 日本ビクター株式会社 反射型液晶プロジェクタ
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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
JP3992268B2 (ja) * 2001-09-28 2007-10-17 フジノン株式会社 投写型画像表示装置
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US5519518A (en) * 1993-12-27 1996-05-21 Kabushiki Kaisha Toshiba Display apparatus with a variable aperture stop means on each side of the modulator
JPH0869054A (ja) 1994-08-30 1996-03-12 Casio Comput Co Ltd Ｌｃｄプロジェクタ
WO1999005863A1 (en) * 1997-07-24 1999-02-04 Tyco Electronics Corporation System for controlling contrast in projection displays
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
CN1356828A (zh) * 2000-11-24 2002-07-03 索尼公司 数字信号处理电路,采用数字信号处理电路的显示装置和液晶投影仪

Also Published As

Publication number Publication date
GB2394793A (en) 2004-05-05
CN1493915A (zh) 2004-05-05
TWI246627B (en) 2006-01-01
JP4158611B2 (ja) 2008-10-01
US6854851B2 (en) 2005-02-15
CN100541316C (zh) 2009-09-16
CN101625512A (zh) 2010-01-13
GB2394793B (en) 2006-06-28
GB0320333D0 (en) 2003-10-01
US20040080722A1 (en) 2004-04-29
JP2004151674A (ja) 2004-05-27
TW200406639A (en) 2004-05-01

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Granted publication date: 20120201

Termination date: 20180905