CN101526725B - 光源装置和使用它的投影仪 - Google Patents

光源装置和使用它的投影仪 Download PDF

Info

Publication number
CN101526725B
CN101526725B CN2009101293598A CN200910129359A CN101526725B CN 101526725 B CN101526725 B CN 101526725B CN 2009101293598 A CN2009101293598 A CN 2009101293598A CN 200910129359 A CN200910129359 A CN 200910129359A CN 101526725 B CN101526725 B CN 101526725B
Authority
CN
China
Prior art keywords
light
cooling
supply apparatus
reverberator
light source
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
CN2009101293598A
Other languages
English (en)
Chinese (zh)
Other versions
CN101526725A (zh
Inventor
森田达雄
白石干夫
西村哲树
奥山英树
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 CN101526725A publication Critical patent/CN101526725A/zh
Application granted granted Critical
Publication of CN101526725B publication Critical patent/CN101526725B/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3141—Constructional details thereof
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor
    • H04N5/7416—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal
    • H04N5/7441—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal the modulator being an array of liquid crystal cells

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Projection Apparatus (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
CN2009101293598A 2004-01-23 2004-10-29 光源装置和使用它的投影仪 Expired - Fee Related CN101526725B (zh)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP2004015114 2004-01-23
JP2004015114 2004-01-23
JP2004-015114 2004-01-23
JP2004247710 2004-08-27
JP2004-247710 2004-08-27
JP2004247710A JP4645101B2 (ja) 2004-01-23 2004-08-27 プロジェクタ

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CNB2004100866231A Division CN100487565C (zh) 2004-01-23 2004-10-29 光源装置和使用它的投影仪

Publications (2)

Publication Number Publication Date
CN101526725A CN101526725A (zh) 2009-09-09
CN101526725B true CN101526725B (zh) 2012-07-04

Family

ID=34797779

Family Applications (2)

Application Number Title Priority Date Filing Date
CN2009101293598A Expired - Fee Related CN101526725B (zh) 2004-01-23 2004-10-29 光源装置和使用它的投影仪
CNB2004100866231A Expired - Fee Related CN100487565C (zh) 2004-01-23 2004-10-29 光源装置和使用它的投影仪

Family Applications After (1)

Application Number Title Priority Date Filing Date
CNB2004100866231A Expired - Fee Related CN100487565C (zh) 2004-01-23 2004-10-29 光源装置和使用它的投影仪

Country Status (3)

Country Link
US (1) US7293878B2 (https=)
JP (1) JP4645101B2 (https=)
CN (2) CN101526725B (https=)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1811775B1 (en) * 2004-09-17 2011-08-10 Canon Kabushiki Kaisha Light source apparatus with a cooling mechanism for an image projection apparatus
TW200639566A (en) * 2005-05-10 2006-11-16 Young Optics Inc Heat dissipation structure for projector
KR101135889B1 (ko) * 2006-01-23 2012-04-13 삼성전자주식회사 디스플레이장치 및 그 제조방법
US7559657B2 (en) * 2006-01-30 2009-07-14 Infocus Corporation Projection device
US7758648B2 (en) * 2006-04-27 2010-07-20 Warsaw Orthopedic, Inc. Stabilized, adjustable expandable implant and method
US9140968B2 (en) * 2007-06-29 2015-09-22 Seiko Epson Corporation Projection device particle-containment shield
TWI346832B (en) * 2007-07-25 2011-08-11 Delta Electronics Inc Illumination system adapted for a projection apparatus and cooling air guiding apparatus thereof
CN101359160B (zh) * 2007-08-01 2010-06-09 台达电子工业股份有限公司 用于投影装置的照明系统及其冷却气流导引装置
US20100067237A1 (en) * 2008-09-16 2010-03-18 Kabushiki Kaisha Toshiba Light source device
JP2010135211A (ja) * 2008-12-05 2010-06-17 Sanyo Electric Co Ltd 光源装置およびプロジェクタ
US8395306B2 (en) * 2009-06-18 2013-03-12 Seiko Epson Corporation Light source unit and projector
TWI409575B (zh) * 2009-07-20 2013-09-21 Qisda Corp 單風扇投影裝置
CN101988660B (zh) * 2009-08-07 2014-03-26 扬光绿能股份有限公司 灯源模组及投影系统
JP2011185993A (ja) * 2010-03-04 2011-09-22 Sanyo Electric Co Ltd 投写型映像表示装置
JP5459806B2 (ja) * 2010-03-10 2014-04-02 Ｎｅｃディスプレイソリューションズ株式会社 光源装置および投写型表示装置
JP5678451B2 (ja) * 2010-03-29 2015-03-04 セイコーエプソン株式会社 プロジェクター
CN101963746B (zh) * 2010-08-10 2012-09-19 苏州佳世达光电有限公司 光源模组及投影机
TWI434124B (zh) * 2010-09-16 2014-04-11 Delta Electronics Inc 引導裝置及包含該引導裝置之投影機
JP5810732B2 (ja) * 2011-03-22 2015-11-11 セイコーエプソン株式会社 光源装置、及びプロジェクター
WO2012172615A1 (ja) * 2011-06-17 2012-12-20 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
JP6179792B2 (ja) 2013-02-26 2017-08-16 株式会社リコー 光源装置及びこれを備えた画像投射装置
US10375901B2 (en) 2014-12-09 2019-08-13 Mtd Products Inc Blower/vacuum
CN111532024B (zh) * 2020-03-26 2021-12-28 东莞市汇创智能装备有限公司 Uv固化机及其uv灯箱

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4925295A (en) * 1986-03-17 1990-05-15 Casio Computer Co., Ltd. Projection display apparatus
JPH08262573A (ja) 1995-03-20 1996-10-11 Fujitsu General Ltd ランプハウス
JP3806959B2 (ja) * 1995-11-14 2006-08-09 東芝ライテック株式会社 照明装置
JPH1027518A (ja) 1996-07-11 1998-01-27 Fujitsu Ltd 光源装置、冷却方法および投射表示装置
WO1998014829A1 (en) * 1996-10-04 1998-04-09 Seiko Epson Corporation Projection display device
JP2000200511A (ja) * 1998-10-30 2000-07-18 Phoenix Denki Kk 放電灯
JP4086399B2 (ja) * 1999-01-29 2008-05-14 富士通株式会社 投射型表示装置
JP2001125195A (ja) * 1999-10-27 2001-05-11 Hitachi Ltd 光源装置及びこれを用いる表示装置
JP2001266637A (ja) * 2000-03-22 2001-09-28 Nikon Corp 光源装置
US6840633B2 (en) * 2000-11-30 2005-01-11 Texas Instruments Incorporated Lamp reflector assembly
JP2002189247A (ja) 2000-12-20 2002-07-05 Sony Corp ランプユニット及びこれを備えた投射型表示装置
US6527417B2 (en) * 2001-03-28 2003-03-04 Infocus Corporation Lamp assembly with vaned lamp collar
JP3956648B2 (ja) * 2001-05-30 2007-08-08 セイコーエプソン株式会社 光源装置、ランプユニット及びプロジェクタ
JP2005173085A (ja) * 2003-12-10 2005-06-30 Mitsubishi Electric Corp 光源装置およびこれを用いたプロジェクター

Also Published As

Publication number Publication date
US20050162618A1 (en) 2005-07-28
CN100487565C (zh) 2009-05-13
JP4645101B2 (ja) 2011-03-09
US7293878B2 (en) 2007-11-13
CN1645249A (zh) 2005-07-27
CN101526725A (zh) 2009-09-09
JP2005234523A (ja) 2005-09-02

Similar Documents

Publication Publication Date Title
CN101526725B (zh) 光源装置和使用它的投影仪
JP4438423B2 (ja) 投射型映像表示装置
CN207181929U (zh) 投影仪
CN101063795A (zh) 光学装置及具备该光学装置的投影机
US7896503B2 (en) Image projecting apparatus
KR20130033736A (ko) 프로젝터 및 그를 구비한 디스플레이 장치
JPH10254061A (ja) 光源装置および投写型表示装置
US9645478B2 (en) Cooling device, image projection apparatus, and electronic apparatus
JP2005070216A (ja) 照明装置及びこれを備えたプロジェクタ
CN1873520B (zh) 投影式显示装置
CN105308502B (zh) 光源设备和图像显示设备
US7437039B2 (en) Optical engine with tightly coupled light source
US20060017362A1 (en) Method of reducing the temperature difference between upper and lower portions of a lamp bulb, optical unit, projection type display apparatus and projection television apparatus
JP2002258248A (ja) 液晶プロジェクション装置
JP2006259290A (ja) 光源装置及びそれを備えたプロジェクタ
JP4931563B2 (ja) リアプロジェクタ
JP5641458B1 (ja) 画像投射装置
JP2006243361A (ja) プロジェクタ
JP2008102168A (ja) プロジェクタ
JP2013007972A (ja) 投写型映像表示装置及びランプユニット
JP2006259119A (ja) 光源装置及びそれを備えたプロジェクタ
JP2012074242A (ja) 発光装置およびプロジェクタ
JP2007171390A (ja) 投射形表示装置
JPH08234197A (ja) 投射型液晶表示装置
JP2006126385A (ja) 画像投影装置及びプリズムユニット

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: 20130816

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

Effective date of registration: 20130816

Address after: Tokyo, Japan

Patentee after: HITACHI CONSUMER ELECTRONICS Co.,Ltd.

Address before: Tokyo, Japan

Patentee before: Hitachi, Ltd.

ASS Succession or assignment of patent right

Owner name: HITACHI MAXELL LTD.

Free format text: FORMER OWNER: HITACHI LTD.

Effective date: 20150303

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

Effective date of registration: 20150303

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: 20180619

Address after: Kyoto Japan

Patentee after: MAXELL, Ltd.

Address before: Osaka Japan

Patentee before: Hitachi Maxell, Ltd.

CP01 Change in the name or title of a patent holder
CP01 Change in the name or title of a patent holder

Address after: Kyoto Japan

Patentee after: MAXELL, Ltd.

Address before: Kyoto Japan

Patentee before: MAXELL HOLDINGS, Ltd.

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20220602

Address after: Kyoto Japan

Patentee after: MAXELL HOLDINGS, Ltd.

Address before: Kyoto Japan

Patentee before: 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: 20120704