CN100541316C - 投影型显示装置 - Google Patents

投影型显示装置 Download PDF

Info

Publication number
CN100541316C
CN100541316C CNB031566235A CN03156623A CN100541316C CN 100541316 C CN100541316 C CN 100541316C CN B031566235 A CNB031566235 A CN B031566235A CN 03156623 A CN03156623 A CN 03156623A CN 100541316 C CN100541316 C CN 100541316C
Authority
CN
China
Prior art keywords
light
state
display device
iris
light beam
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
CNB031566235A
Other languages
English (en)
Chinese (zh)
Other versions
CN1493915A (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 CN1493915A publication Critical patent/CN1493915A/zh
Application granted granted Critical
Publication of CN100541316C publication Critical patent/CN100541316C/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)
CNB031566235A 2002-09-06 2003-09-05 投影型显示装置 Expired - Fee Related CN100541316C (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2002261633 2002-09-06
JP2002261633 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

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN2009101514726A Division CN101625512B (zh) 2002-09-06 2003-09-05 投影型显示装置

Publications (2)

Publication Number Publication Date
CN1493915A CN1493915A (zh) 2004-05-05
CN100541316C true CN100541316C (zh) 2009-09-16

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 After (1)

Application Number Title Priority Date Filing Date
CN2009101514726A Expired - Fee Related CN101625512B (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
AU2003295807A1 (en) * 2002-12-30 2004-07-29 Fannie Mae System and method for verifying loan data at delivery
NL1025769C2 (nl) * 2003-03-20 2006-01-17 Samsung Electronics Co Ltd Projectiesysteem.
TW200502896A (en) * 2003-06-13 2005-01-16 Sony Corp Projection-type display device
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
EP1569032A4 (en) * 2003-09-10 2009-05-20 Panasonic Corp PROJECTION DISPLAY
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
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
JP2006091588A (ja) * 2004-09-24 2006-04-06 Sanyo Electric Co Ltd 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
EP1895361A1 (en) * 2005-06-21 2008-03-05 Sony Corporation Projection type display unit
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
WO2017119121A1 (ja) * 2016-01-08 2017-07-13 日立マクセル株式会社 プロジェクタ装置
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
EP3710872A1 (en) 2017-11-14 2020-09-23 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
US20240319574A1 (en) * 2021-07-16 2024-09-26 Imax Corporation Adjustable lens aperture element in a projection lens

Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1048106A (zh) * 1989-04-28 1990-12-26 菲利浦光灯制造公司 光照明系统及含该系统的投影装置
US5379083A (en) * 1994-02-15 1995-01-03 Raychem Corporation Projector
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
US5622418A (en) * 1994-03-29 1997-04-22 Mitsubishi Denki Kabuskiki Kaisha Projection display device
US5924783A (en) * 1997-07-24 1999-07-20 Raychem 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
CN1293521A (zh) * 1999-10-18 2001-05-02 国际商业机器公司 白点调节法、彩色图象处理法、白点调节装置和液晶显示器
JP2001142028A (ja) * 1999-11-12 2001-05-25 Victor Co Of Japan Ltd 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
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
CN1410830A (zh) * 2001-09-28 2003-04-16 富士写真光机株式会社 投影式图像显示设备
CN1431555A (zh) * 2001-12-11 2003-07-23 精工爱普生株式会社 投射型显示装置及显示装置和其驱动方法
CN1530707A (zh) * 2003-03-11 2004-09-22 精工爱普生株式会社 投影机

Family Cites Families (5)

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

Patent Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1048106A (zh) * 1989-04-28 1990-12-26 菲利浦光灯制造公司 光照明系统及含该系统的投影装置
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
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
JPH0869054A (ja) 1994-08-30 1996-03-12 Casio Comput Co Ltd Ｌｃｄプロジェクタ
US5924783A (en) * 1997-07-24 1999-07-20 Raychem 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
CN1293521A (zh) * 1999-10-18 2001-05-02 国际商业机器公司 白点调节法、彩色图象处理法、白点调节装置和液晶显示器
JP2001142028A (ja) * 1999-11-12 2001-05-25 Victor Co Of Japan Ltd 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
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
CN1410830A (zh) * 2001-09-28 2003-04-16 富士写真光机株式会社 投影式图像显示设备
CN1431555A (zh) * 2001-12-11 2003-07-23 精工爱普生株式会社 投射型显示装置及显示装置和其驱动方法
CN1530707A (zh) * 2003-03-11 2004-09-22 精工爱普生株式会社 投影机

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
液晶显示视角特性及其改进方法. 徐刚.现代显示，第1期. 1995 *

Also Published As

Publication number Publication date
GB0320333D0 (en) 2003-10-01
GB2394793B (en) 2006-06-28
JP2004151674A (ja) 2004-05-27
TW200406639A (en) 2004-05-01
US6854851B2 (en) 2005-02-15
JP4158611B2 (ja) 2008-10-01
US20040080722A1 (en) 2004-04-29
GB2394793A (en) 2004-05-05
CN101625512A (zh) 2010-01-13
CN1493915A (zh) 2004-05-05
TWI246627B (en) 2006-01-01
CN101625512B (zh) 2012-02-01

Similar Documents

Publication Publication Date Title
CN100541316C (zh) 投影型显示装置
JP3992268B2 (ja) 投写型画像表示装置
CN1936698B (zh) 照明设备和投影型显示器,及其驱动方法
US7784950B2 (en) Image projecting apparatus having variable stop
JPWO1998029773A1 (ja) 画像表示装置
WO1998029773A1 (en) Image display
JP2001228569A (ja) 照明光学系およびこれを用いた投射型表示装置
JP2008139857A (ja) 表示装置
US7113324B2 (en) Image display apparatus
JP2004118153A (ja) 投写型表示装置
US20050122481A1 (en) Projection-type image display apparatus
CN102323711B (zh) 投射型影像显示装置
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
JP4193595B2 (ja) 投射型表示装置
JP2002072361A (ja) 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
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
JP4631422B2 (ja) プロジェクタ
KR100849433B1 (ko) 조명 장치 및 투사형 표시 장치와 그 구동 방법
JP2007233003A (ja) プロジェクタ
JP2007183450A (ja) 投写型映像表示装置及びその絞り制御方法
JP2007147965A (ja) プロジェクタ

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: 20130820

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

Effective date of registration: 20130820

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: 20150309

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

Effective date of registration: 20150309

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
TR01 Transfer of patent right

Effective date of registration: 20180306

Address after: Kyoto Japan

Patentee after: Mike seer

Address before: Osaka Japan

Patentee before: Hitachi Maxell, Ltd.

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: 20090916

Termination date: 20180905