CN1224857C - 投影型图像显示装置 - Google Patents

投影型图像显示装置 Download PDF

Info

Publication number
CN1224857C
CN1224857C CNB031500323A CN03150032A CN1224857C CN 1224857 C CN1224857 C CN 1224857C CN B031500323 A CNB031500323 A CN B031500323A CN 03150032 A CN03150032 A CN 03150032A CN 1224857 C CN1224857 C CN 1224857C
Authority
CN
China
Prior art keywords
reflective
light
image display
auxiliary
axis
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
CNB031500323A
Other languages
English (en)
Chinese (zh)
Other versions
CN1480765A (zh
Inventor
中岛努
大内敏
今长谷太郎
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
Publication of CN1480765A publication Critical patent/CN1480765A/zh
Application granted granted Critical
Publication of CN1224857C publication Critical patent/CN1224857C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • 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

Landscapes

  • 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)
CNB031500323A 2002-08-05 2003-07-29 投影型图像显示装置 Expired - Fee Related CN1224857C (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2002226806 2002-08-05
JP2002226806 2002-08-05
JP2002369172 2002-12-20
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

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CNB2005100938662A Division CN100381866C (zh) 2002-08-05 2003-07-29 投影型图像显示装置

Publications (2)

Publication Number Publication Date
CN1480765A CN1480765A (zh) 2004-03-10
CN1224857C true CN1224857C (zh) 2005-10-26

Family

ID=27807060

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB031500323A Expired - Fee Related CN1224857C (zh) 2002-08-05 2003-07-29 投影型图像显示装置

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)

Families Citing this family (60)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7347561B2 (en) * 2001-08-06 2008-03-25 Jds Uniphase Corporation Image display device
JP2004184889A (ja) * 2002-12-06 2004-07-02 Hitachi Ltd 投射型映像表示装置
KR100546644B1 (ko) * 2003-04-04 2006-01-26 엘지전자 주식회사 반사형 조명 광학계
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
JP2007316093A (ja) * 2004-04-23 2007-12-06 Nikon Corp 投射型表示装置
JP4432602B2 (ja) * 2004-04-28 2010-03-17 日本ビクター株式会社 投射型表示装置
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
JP2006030421A (ja) * 2004-07-14 2006-02-02 Nikon Corp 投射型表示装置
JP4622695B2 (ja) * 2004-08-27 2011-02-02 日本ビクター株式会社 投射型表示装置
JP2006072231A (ja) * 2004-09-06 2006-03-16 Sony Corp 投射型表示装置
JP4913996B2 (ja) * 2004-09-16 2012-04-11 キヤノン株式会社 投射型画像表示装置
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
JP4652112B2 (ja) * 2005-04-26 2011-03-16 富士フイルム株式会社 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
JP4939779B2 (ja) 2005-08-09 2012-05-30 株式会社日立製作所 投射型映像表示装置
US7714945B2 (en) * 2005-09-09 2010-05-11 Jds Uniphase Corporation Optimally clocked trim retarders
JP2007127851A (ja) * 2005-11-04 2007-05-24 Victor Co Of Japan Ltd 投射型表示装置
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
JP5127143B2 (ja) * 2006-02-09 2013-01-23 キヤノン株式会社 色分解光学系および画像投射装置
US7819591B2 (en) 2006-02-13 2010-10-26 3M Innovative Properties Company Monocular three-dimensional imaging
US7646550B2 (en) * 2006-02-13 2010-01-12 3M Innovative Properties Company Three-channel camera systems with collinear apertures
JP5426174B2 (ja) 2006-02-13 2014-02-26 スリーエム イノベイティブ プロパティズ カンパニー 単眼三次元撮像
US7372642B2 (en) * 2006-02-13 2008-05-13 3M Innovative Properties Company Three-channel camera systems with non-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
US20100033816A1 (en) * 2006-09-29 2010-02-11 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
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
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
JP2009237565A (ja) * 2008-03-06 2009-10-15 Victor Co Of Japan Ltd 投射型画像表示装置
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
CN102870017B (zh) * 2010-04-28 2016-07-06 夏普株式会社 光学元件和光学系统
JP5540929B2 (ja) * 2010-06-22 2014-07-02 セイコーエプソン株式会社 プロジェクター
JP5768428B2 (ja) * 2011-03-23 2015-08-26 セイコーエプソン株式会社 プロジェクター
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
US9885946B2 (en) 2014-03-05 2018-02-06 Nec Display Solutions, Ltd. Projection type display apparatus and image display method
EP3229059A4 (en) * 2014-12-01 2019-01-16 SN Partners L.L.C. FREE FLOATING IMAGE DISPLAY DEVICE
WO2016125220A1 (ja) * 2015-02-05 2016-08-11 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
JP6821119B2 (ja) * 2016-09-01 2021-01-27 株式会社Ｊｖｃケンウッド 投射型表示装置
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
JP6436514B2 (ja) * 2018-01-12 2018-12-12 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

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
WO2002003129A1 (en) * 2000-07-05 2002-01-10 Sony Corporation Image display element, and image display device
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

Also Published As

Publication number Publication date
US20040066492A1 (en) 2004-04-08
KR20040014248A (ko) 2004-02-14
KR100526370B1 (ko) 2005-11-08
TWI230271B (en) 2005-04-01
CN1480765A (zh) 2004-03-10
US20050237489A1 (en) 2005-10-27
GB2393266A (en) 2004-03-24
US6910773B2 (en) 2005-06-28
TW200402545A (en) 2004-02-16
US7066600B2 (en) 2006-06-27
GB2393266B (en) 2005-03-30
GB0318218D0 (en) 2003-09-03
JP2004126496A (ja) 2004-04-22

Similar Documents

Publication Publication Date Title
CN1224857C (zh) 投影型图像显示装置
CN1162733C (zh) 偏振光分束器及其光学系统以及用于操作投影系统的方法
CN1115589C (zh) 投影式液晶显示装置
CN100337143C (zh) 光学单元以及使用该光学单元的投影型图像显示装置
JP4157729B2 (ja) 反射型映像投射装置と、それを用いた投写型映像ディスプレイ装置、及び、それに用いる光源装置
CN1695079A (zh) 图像显示装置
CN1243577A (zh) 照明光学系统和投影型显示装置
CN1912684A (zh) 投射型影像显示装置
CN1249485C (zh) 色分解光学系统、图象显示光学系统和投影式图象显示装置
CN87106408A (zh) 显示系统
CN1360218A (zh) 投射型显示装置
CN1242277C (zh) 光学装置以及投影机
US8861078B2 (en) Light source adjusting device and projection system comprising the same
CN1280654C (zh) 偏振光变换装置以及使用该偏振光变换装置的投影装置
CN1141557A (zh) 投影型图像显示设备
CN1252510C (zh) 投射型影像显示装置
CN1206120A (zh) 投写式图像显示装置
CN1595288A (zh) 图像投影装置
CN1232863C (zh) 色合成光学系统、投射型显示光学系统、投射型图像显示装置和图像显示系统
CN1648716A (zh) 投射式图像显示装置和光学系统
CN1078036C (zh) 投影式彩色图像显示装置
CN100381866C (zh) 投影型图像显示装置
JP2007279763A (ja) 投射型映像表示装置
CN1438514A (zh) 投影机
WO2003062902A1 (en) Image display unit

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee