CN101625512B - 投影型显示装置 - Google Patents

投影型显示装置 Download PDF

Info

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
Authority
CN
China
Prior art keywords
light
array lens
light beam
lens
display device
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
CN2009101514726A
Other languages
English (en)
Chinese (zh)
Other versions
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
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.)
Maxell 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 CN101625512A publication Critical patent/CN101625512A/zh
Application granted granted Critical
Publication of CN101625512B publication Critical patent/CN101625512B/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
    • G03B21/20—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

Landscapes

  • 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
JP2002-261633 2002-09-06
JP2002261633 2002-09-06
JP2002261633 2002-09-06
JP2003171474 2003-06-17
JP2003-171474 2003-06-17
JP2003171474A JP4158611B2 (ja) 2002-09-06 2003-06-17 投射型映像表示装置

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

Family

ID=28793659

Family Applications (2)

Application Number Title Priority Date Filing Date
CNB031566235A Expired - Fee Related CN100541316C (zh) 2002-09-06 2003-09-05 投影型显示装置
CN2009101514726A Expired - Fee Related CN101625512B (zh) 2002-09-06 2003-09-05 投影型显示装置

Family Applications Before (1)

Application Number Title Priority Date Filing Date
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) CN100541316C (enExample)
GB (1) GB2394793B (enExample)
TW (1) TWI246627B (enExample)

Families Citing this family (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004061561A2 (en) * 2002-12-30 2004-07-22 Fannie Mae System and method for facilitating delivery of a loan to a secondary mortgage market purchaser
NL1025769C2 (nl) * 2003-03-20 2006-01-17 Samsung Electronics Co Ltd Projectiesysteem.
KR101039318B1 (ko) * 2003-06-13 2011-06-08 소니 주식회사 투사형 표시장치
WO2005015894A2 (en) 2003-08-08 2005-02-17 Eclipse Video Technology Llc Method and apparatus for increasing effective contrast ratio and brightness yields for digital light valve image projectors
WO2005026835A1 (ja) * 2003-09-10 2005-03-24 Matsushita Electric Industrial Co., Ltd. 投射型表示装置
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
KR20080015064A (ko) * 2005-06-21 2008-02-18 소니 가부시끼 가이샤 투사형 표시장치
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
CN101517479B (zh) * 2006-09-13 2011-06-29 松下电器产业株式会社 投影型图像显示装置
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
CN108292085B (zh) * 2016-01-08 2021-04-09 麦克赛尔株式会社 投影仪装置
US20210168352A1 (en) 2016-01-26 2021-06-03 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
US11889234B2 (en) 2017-11-14 2024-01-30 Imax Theatres International Limited Light conditioning of direct view display for cinema
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
WO2022044317A1 (ja) * 2020-08-31 2022-03-03 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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8901077A (nl) 1989-04-28 1990-11-16 Koninkl Philips Electronics Nv Optische belichtingsstelsel en projectie-apparaat voorzien van een dergelijk stelsel.
JPH0463318A (ja) 1990-04-16 1992-02-28 Sharp Corp 液晶プロジェクター
US5442484A (en) * 1992-01-06 1995-08-15 Mitsubishi Denki Kabushiki Kaisha Retro-focus type lens and projection-type display apparatus
JPH06342158A (ja) 1993-06-01 1994-12-13 Hitachi Ltd 液晶プロジェクタ及び照明装置
US5379083A (en) * 1994-02-15 1995-01-03 Raychem Corporation Projector
US5622418A (en) * 1994-03-29 1997-04-22 Mitsubishi Denki Kabuskiki Kaisha Projection display device
JP3433406B2 (ja) * 1999-10-18 2003-08-04 インターナショナル・ビジネス・マシーンズ・コーポレーション ホワイトポイント調整方法、カラー画像処理方法、ホワイトポイント調整装置、および液晶表示装置
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
JP2001222002A (ja) * 2000-02-10 2001-08-17 Sony Corp 液晶プロジェクタ装置
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
US6575577B2 (en) * 2001-10-05 2003-06-10 Richard S. Beliveau Multiple light valve lighting device or apparatus with wide color palette and improved contrast ratio
US7136035B2 (en) * 2001-12-11 2006-11-14 Seiko Epson Corporation Projection type display, a display and a drive method thereof
JP4144384B2 (ja) * 2003-03-11 2008-09-03 セイコーエプソン株式会社 プロジェクタ

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
GB2394793B (en) 2006-06-28
JP2004151674A (ja) 2004-05-27
CN101625512A (zh) 2010-01-13
TWI246627B (en) 2006-01-01
GB2394793A (en) 2004-05-05
JP4158611B2 (ja) 2008-10-01
CN1493915A (zh) 2004-05-05
TW200406639A (en) 2004-05-01
CN100541316C (zh) 2009-09-16
US6854851B2 (en) 2005-02-15
US20040080722A1 (en) 2004-04-29
GB0320333D0 (en) 2003-10-01

Similar Documents

Publication Publication Date Title
CN101625512B (zh) 投影型显示装置
CN1936698B (zh) 照明设备和投影型显示器,及其驱动方法
JP3992268B2 (ja) 投写型画像表示装置
US7784950B2 (en) Image projecting apparatus having variable stop
JPWO1998029773A1 (ja) 画像表示装置
JP2008139857A (ja) 表示装置
US9304380B2 (en) Projection type display apparatus for displaying an image
US20050122481A1 (en) Projection-type image display apparatus
JP2004118153A (ja) 投写型表示装置
JP2006091587A (ja) 投写型映像表示装置
US7113324B2 (en) Image display apparatus
JP4238640B2 (ja) 照明装置、投射型表示装置及びその駆動方法
JP4107318B2 (ja) 表示装置
JP2002196302A (ja) 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
KR100849433B1 (ko) 조명 장치 및 투사형 표시 장치와 그 구동 방법
JP2007183450A (ja) 投写型映像表示装置及びその絞り制御方法

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
ASS Succession or assignment of patent right

Owner name: HITACHI LTD.

Free format text: FORMER OWNER: HITACHI,LTD.

Effective date: 20130821

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20130821

Address after: Tokyo, Japan

Patentee after: Hitachi Consumer Electronics Co.,Ltd.

Address before: Tokyo, Japan

Patentee before: Hitachi Manufacturing Co., Ltd.

ASS Succession or assignment of patent right

Owner name: HITACHI MAXELL LTD.

Free format text: FORMER OWNER: HITACHI LTD.

Effective date: 20150317

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20150317

Address after: Osaka Japan

Patentee after: Hitachi Maxell, Ltd.

Address before: Tokyo, Japan

Patentee before: Hitachi Consumer Electronics Co.,Ltd.

TR01 Transfer of patent right

Effective date of registration: 20180302

Address after: Kyoto Japan

Patentee after: Mike seer

Address before: Osaka Japan

Patentee before: Hitachi Maxell, Ltd.

TR01 Transfer of patent right
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120201

Termination date: 20180905