JP2004126496A - 光学ユニット及びそれを用いた投射型映像表示装置 - Google Patents

光学ユニット及びそれを用いた投射型映像表示装置 Download PDF

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Publication number
JP2004126496A
JP2004126496A JP2002369172A JP2002369172A JP2004126496A JP 2004126496 A JP2004126496 A JP 2004126496A JP 2002369172 A JP2002369172 A JP 2002369172A JP 2002369172 A JP2002369172 A JP 2002369172A JP 2004126496 A JP2004126496 A JP 2004126496A
Authority
JP
Japan
Prior art keywords
reflective
reflection
light
polarizer
image 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.)
Pending
Application number
JP2002369172A
Other languages
English (en)
Japanese (ja)
Other versions
JP2004126496A5 (enExample
Inventor
Tsutomu Nakajima
中島　努
Satoshi Ouchi
大内　敏
Taro Imahase
今長谷　太郎
Tomohiro Miyoshi
三好　智浩
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP2002369172A priority Critical patent/JP2004126496A/ja
Priority to TW092116424A priority patent/TWI230271B/zh
Priority to CNB031500323A priority patent/CN1224857C/zh
Priority to GB0424535A priority patent/GB2405954B/en
Priority to KR10-2003-0053666A priority patent/KR100526370B1/ko
Priority to GB0318218A priority patent/GB2393266B/en
Priority to US10/633,597 priority patent/US6910773B2/en
Publication of JP2004126496A publication Critical patent/JP2004126496A/ja
Priority to US11/150,297 priority patent/US7066600B2/en
Publication of JP2004126496A5 publication Critical patent/JP2004126496A5/ja
Pending legal-status Critical Current

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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
    • G03B21/16—Cooling; Preventing overheating
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B21/00—Microscopes
    • 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
    • G03B33/00—Colour photography, other than mere exposure or projection of a colour film
    • G03B33/10—Simultaneous recording or projection
    • G03B33/12—Simultaneous recording or projection using beam-splitting or beam-combining systems, e.g. dichroic mirrors

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Liquid Crystal (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Projection Apparatus (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
JP2002369172A 2002-08-05 2002-12-20 光学ユニット及びそれを用いた投射型映像表示装置 Pending JP2004126496A (ja)

Priority Applications (8)

Application Number Priority Date Filing Date Title
JP2002369172A JP2004126496A (ja) 2002-08-05 2002-12-20 光学ユニット及びそれを用いた投射型映像表示装置
TW092116424A TWI230271B (en) 2002-08-05 2003-06-17 Projection type reflection image display apparatus
CNB031500323A CN1224857C (zh) 2002-08-05 2003-07-29 投影型图像显示装置
GB0424535A GB2405954B (en) 2002-08-05 2003-08-04 Projection image display apparatus with diffractive reflection polariser and astigmatism corrector
KR10-2003-0053666A KR100526370B1 (ko) 2002-08-05 2003-08-04 투사형 영상 표시 장치
GB0318218A GB2393266B (en) 2002-08-05 2003-08-04 Projection type image display apparatus with diffractive reflection polariser
US10/633,597 US6910773B2 (en) 2002-08-05 2003-08-05 Projection type image display apparatus
US11/150,297 US7066600B2 (en) 2002-08-05 2005-06-13 Projection type image display apparatus

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002226806 2002-08-05
JP2002369172A JP2004126496A (ja) 2002-08-05 2002-12-20 光学ユニット及びそれを用いた投射型映像表示装置

Publications (2)

Publication Number Publication Date
JP2004126496A true JP2004126496A (ja) 2004-04-22
JP2004126496A5 JP2004126496A5 (enExample) 2005-09-02

Family

ID=27807060

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002369172A Pending JP2004126496A (ja) 2002-08-05 2002-12-20 光学ユニット及びそれを用いた投射型映像表示装置

Country Status (6)

Country Link
US (2) US6910773B2 (enExample)
JP (1) JP2004126496A (enExample)
KR (1) KR100526370B1 (enExample)
CN (1) CN1224857C (enExample)
GB (1) GB2393266B (enExample)
TW (1) TWI230271B (enExample)

Cited By (20)

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JP2004310103A (ja) * 2003-04-04 2004-11-04 Lg Electron Inc 反射型照明光学系
WO2005103812A1 (ja) * 2004-04-23 2005-11-03 Nikon Corporation 投射型表示装置
JP2005316122A (ja) * 2004-04-28 2005-11-10 Victor Co Of Japan Ltd 投射型表示装置
JP2006030421A (ja) * 2004-07-14 2006-02-02 Nikon Corp 投射型表示装置
JP2006072231A (ja) * 2004-09-06 2006-03-16 Sony Corp 投射型表示装置
JP2006084820A (ja) * 2004-09-16 2006-03-30 Canon Inc 投射型表示装置
JP2006209061A (ja) * 2004-08-27 2006-08-10 Victor Co Of Japan Ltd 投射型表示装置
JP2006308675A (ja) * 2005-04-26 2006-11-09 Fujinon Corp 投射型表示装置
JP2007003809A (ja) * 2005-06-23 2007-01-11 Victor Co Of Japan Ltd 投射型画像表示装置
JP2007094399A (ja) * 2005-09-09 2007-04-12 Jds Uniphase Corp 最適クロック型トリム・リターダ
JP2007127851A (ja) * 2005-11-04 2007-05-24 Victor Co Of Japan Ltd 投射型表示装置
JP2007212756A (ja) * 2006-02-09 2007-08-23 Canon Inc 色分解光学系および画像投射装置
JP2008292862A (ja) * 2007-05-25 2008-12-04 Sony Corp 投影光学装置及びプロジェクタ装置
US7532407B2 (en) 2005-08-09 2009-05-12 Hitachi, Ltd. Projection display
JP2009237565A (ja) * 2008-03-06 2009-10-15 Victor Co Of Japan Ltd 投射型画像表示装置
JP2012008186A (ja) * 2010-06-22 2012-01-12 Seiko Epson Corp プロジェクター
JP2012198457A (ja) * 2011-03-23 2012-10-18 Seiko Epson Corp プロジェクター
WO2015132906A1 (ja) * 2014-03-05 2015-09-11 Ｎｅｃディスプレイソリューションズ株式会社 投写型表示装置および画像表示方法
JP2018036548A (ja) * 2016-09-01 2018-03-08 株式会社Ｊｖｃケンウッド 投射型表示装置
JP2018081325A (ja) * 2018-01-12 2018-05-24 Ｎｅｃディスプレイソリューションズ株式会社 投写型表示装置

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JP2004184889A (ja) * 2002-12-06 2004-07-02 Hitachi Ltd 投射型映像表示装置
KR100546606B1 (ko) * 2003-05-14 2006-01-26 엘지전자 주식회사 반사형 조명 광학계
TWI233527B (en) * 2004-02-05 2005-06-01 United Microelectronics Corp Optical projection system and method
JP2005316406A (ja) * 2004-03-30 2005-11-10 Sanyo Electric Co Ltd 光学部材及び照明装置及び投写型映像表示装置
US6997564B2 (en) 2004-04-22 2006-02-14 Raytheon Company Digital projection display
US20050275762A1 (en) * 2004-06-09 2005-12-15 United Microelectronics Corp. Liquid crystal on silicon display device
US7244031B2 (en) * 2004-07-08 2007-07-17 Hewlett-Packard Development Company, L.P. Light source arrangement
JP2006163103A (ja) 2004-12-09 2006-06-22 Seiko Epson Corp プロジェクタ
US7315418B2 (en) * 2005-03-31 2008-01-01 3M Innovative Properties Company Polarizing beam splitter assembly having reduced stress
US7686453B2 (en) * 2005-12-19 2010-03-30 3M Innovative Properties Company High contrast liquid crystal display and projection system using same
US7673993B2 (en) * 2005-12-22 2010-03-09 3M Innovative Properties Company Projection system using reflective polarizers
EP1984785B1 (en) * 2006-02-13 2014-05-07 3M Innovative Properties Company Monocular three-dimensional imaging
US7819591B2 (en) 2006-02-13 2010-10-26 3M Innovative Properties Company Monocular three-dimensional imaging
US7372642B2 (en) * 2006-02-13 2008-05-13 3M Innovative Properties Company Three-channel camera systems with non-collinear apertures
US7646550B2 (en) * 2006-02-13 2010-01-12 3M Innovative Properties Company Three-channel camera systems with collinear apertures
US20080074898A1 (en) * 2006-06-02 2008-03-27 Bookham Technology Plc Light source assemblies
US20080013051A1 (en) * 2006-07-14 2008-01-17 3M Innovative Properties Company Polarizing beam splitters incorporating reflective and absorptive polarizers and image display systems thereof
WO2008042648A1 (en) 2006-09-29 2008-04-10 3M Innovative Properties Company Adhesives inhibiting formation of artifacts in polymer based optical elements
JP2008268264A (ja) * 2007-04-16 2008-11-06 Sanyo Electric Co Ltd 液晶表示装置
AT505464B1 (de) * 2007-05-14 2009-06-15 Durst Phototech Digital Tech Tintenversorgungssystem für einen tintenstrahldrucker
JP2009003106A (ja) * 2007-06-20 2009-01-08 Sony Corp 液晶表示装置
JP2009003232A (ja) * 2007-06-22 2009-01-08 Sanyo Electric Co Ltd 液晶プロジェクタ
CN101373275A (zh) * 2007-08-21 2009-02-25 鸿富锦精密工业（深圳）有限公司 立体投影光学系统
CN101377571A (zh) * 2007-08-28 2009-03-04 鸿富锦精密工业（深圳）有限公司 立体投影光学系统
US9348208B2 (en) * 2008-01-22 2016-05-24 Nikon Corporation Projector having a light-emitting element, image forming unit and reflecting member
US20100201952A1 (en) * 2009-02-06 2010-08-12 Seiko Epson Corporation Projector
US20100245771A1 (en) * 2009-03-26 2010-09-30 Jiangsu Lexvu Electronics Co., Ltd. Polarization conversion assembly and single-imager micro projection engine
US9075301B2 (en) * 2010-04-28 2015-07-07 Sharp Kabushiki Kaisha Optical component and optical system
JP2013104933A (ja) * 2011-11-11 2013-05-30 Sony Corp 投影装置
JP5910031B2 (ja) * 2011-11-28 2016-04-27 ソニー株式会社 投影装置
TWI467242B (zh) 2012-05-29 2015-01-01 Delta Electronics Inc 提供複數視角影像之投影裝置
JP6198045B2 (ja) * 2012-08-31 2017-09-20 パナソニックＩｐマネジメント株式会社 液晶表示装置
JP6047025B2 (ja) * 2013-02-01 2016-12-21 キヤノン株式会社 撮像装置及びその制御方法
EP2963493B1 (en) * 2013-02-27 2018-08-15 Sony Corporation Image projection device
CN107111149A (zh) * 2014-12-01 2017-08-29 Sn合伙合同会社 空中像显示装置
JPWO2016125220A1 (ja) * 2015-02-05 2017-11-09 ソニー株式会社 プロジェクタ及び光学ユニット
CN107209442A (zh) * 2015-02-05 2017-09-26 索尼公司 投影仪和光学单元
CN106681087B (zh) * 2017-02-06 2018-09-07 合肥京东方光电科技有限公司 投影装置及其驱动方法
CN109557748A (zh) * 2017-09-25 2019-04-02 秀育企业股份有限公司 微投影机的光学系统

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JP2939237B2 (ja) * 1997-04-09 1999-08-25 三星電子株式会社 反射型プロジェクター
US6234634B1 (en) * 1999-07-28 2001-05-22 Moxtek Image projection system with a polarizing beam splitter
US6661475B1 (en) * 2000-03-23 2003-12-09 Infocus Corporation Color video projection system employing reflective liquid crystal display device
DE60134026D1 (de) * 2000-07-05 2008-06-26 Sony Corp Bildanzeigeelement und bildanzeigeeinrichtung
JP2002244081A (ja) * 2001-02-07 2002-08-28 Prokia Technology Co Ltd 二眼型投影ディスプレイ
US6511183B2 (en) * 2001-06-02 2003-01-28 Koninklijke Philips Electronics N.V. Digital image projector with oriented fixed-polarization-axis polarizing beamsplitter
JP4834934B2 (ja) * 2001-07-25 2011-12-14 株式会社ニコン 色合成光学装置及び投射型表示装置
US6945654B2 (en) * 2001-08-06 2005-09-20 Jds Uniphase Corporation Color management system having a prism to compensate for optical aberrations and to enhance contrast
US6829090B2 (en) * 2001-10-01 2004-12-07 Sony Corporation Prism, projection device and optical component
US6805445B2 (en) * 2002-06-05 2004-10-19 Eastman Kodak Company Projection display using a wire grid polarization beamsplitter with compensator

Cited By (26)

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Publication number Priority date Publication date Assignee Title
JP2004310103A (ja) * 2003-04-04 2004-11-04 Lg Electron Inc 反射型照明光学系
WO2005103812A1 (ja) * 2004-04-23 2005-11-03 Nikon Corporation 投射型表示装置
JP2005316122A (ja) * 2004-04-28 2005-11-10 Victor Co Of Japan Ltd 投射型表示装置
JP2006030421A (ja) * 2004-07-14 2006-02-02 Nikon Corp 投射型表示装置
US8197067B2 (en) 2004-08-27 2012-06-12 JVC Kenwood Corporation Projection type display apparatus with means for removing unnecessary polarized components of color lights
JP2006209061A (ja) * 2004-08-27 2006-08-10 Victor Co Of Japan Ltd 投射型表示装置
JP2006072231A (ja) * 2004-09-06 2006-03-16 Sony Corp 投射型表示装置
JP2006084820A (ja) * 2004-09-16 2006-03-30 Canon Inc 投射型表示装置
US8066380B2 (en) 2004-09-16 2011-11-29 Canon Kabushiki Kaisha Projector-type image display apparatus
JP2006308675A (ja) * 2005-04-26 2006-11-09 Fujinon Corp 投射型表示装置
JP2007003809A (ja) * 2005-06-23 2007-01-11 Victor Co Of Japan Ltd 投射型画像表示装置
US7982958B2 (en) 2005-08-09 2011-07-19 Hitachi, Ltd. Projection display
US7532407B2 (en) 2005-08-09 2009-05-12 Hitachi, Ltd. Projection display
JP2007094399A (ja) * 2005-09-09 2007-04-12 Jds Uniphase Corp 最適クロック型トリム・リターダ
JP2007127851A (ja) * 2005-11-04 2007-05-24 Victor Co Of Japan Ltd 投射型表示装置
JP2007212756A (ja) * 2006-02-09 2007-08-23 Canon Inc 色分解光学系および画像投射装置
JP2008292862A (ja) * 2007-05-25 2008-12-04 Sony Corp 投影光学装置及びプロジェクタ装置
JP2009237565A (ja) * 2008-03-06 2009-10-15 Victor Co Of Japan Ltd 投射型画像表示装置
JP2012008186A (ja) * 2010-06-22 2012-01-12 Seiko Epson Corp プロジェクター
JP2012198457A (ja) * 2011-03-23 2012-10-18 Seiko Epson Corp プロジェクター
WO2015132906A1 (ja) * 2014-03-05 2015-09-11 Ｎｅｃディスプレイソリューションズ株式会社 投写型表示装置および画像表示方法
JPWO2015132906A1 (ja) * 2014-03-05 2017-03-30 Ｎｅｃディスプレイソリューションズ株式会社 投写型表示装置および画像表示方法
US9885946B2 (en) 2014-03-05 2018-02-06 Nec Display Solutions, Ltd. Projection type display apparatus and image display method
US10146117B2 (en) 2014-03-05 2018-12-04 Nec Display Solutions, Ltd. Projection type display apparatus and image display method
JP2018036548A (ja) * 2016-09-01 2018-03-08 株式会社Ｊｖｃケンウッド 投射型表示装置
JP2018081325A (ja) * 2018-01-12 2018-05-24 Ｎｅｃディスプレイソリューションズ株式会社 投写型表示装置

Also Published As

Publication number Publication date
US7066600B2 (en) 2006-06-27
CN1480765A (zh) 2004-03-10
KR20040014248A (ko) 2004-02-14
US6910773B2 (en) 2005-06-28
US20040066492A1 (en) 2004-04-08
GB2393266B (en) 2005-03-30
CN1224857C (zh) 2005-10-26
KR100526370B1 (ko) 2005-11-08
US20050237489A1 (en) 2005-10-27
TWI230271B (en) 2005-04-01
GB2393266A (en) 2004-03-24
TW200402545A (en) 2004-02-16
GB0318218D0 (en) 2003-09-03

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