CN1645249A - 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 PDFInfo
- Publication number
- CN1645249A CN1645249A CNA2004100866231A CN200410086623A CN1645249A CN 1645249 A CN1645249 A CN 1645249A CN A2004100866231 A CNA2004100866231 A CN A2004100866231A CN 200410086623 A CN200410086623 A CN 200410086623A CN 1645249 A CN1645249 A CN 1645249A
- Authority
- CN
- China
- Prior art keywords
- light
- reverberator
- projector
- emitting source
- roughly
- 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.)
- Granted
Links
- 238000001816 cooling Methods 0.000 claims abstract description 117
- 239000006059 cover glass Substances 0.000 claims abstract description 17
- 230000003287 optical effect Effects 0.000 claims description 32
- 230000008859 change Effects 0.000 claims description 25
- 230000002093 peripheral effect Effects 0.000 claims description 11
- 230000015572 biosynthetic process Effects 0.000 claims 2
- 230000004075 alteration Effects 0.000 description 42
- 241000219739 Lens Species 0.000 description 22
- 210000000695 crystalline len Anatomy 0.000 description 22
- 239000004744 fabric Substances 0.000 description 18
- 239000004973 liquid crystal related substance Substances 0.000 description 14
- 238000000034 method Methods 0.000 description 8
- 238000005452 bending Methods 0.000 description 6
- 239000002184 metal Substances 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 238000003466 welding Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- KPHWPUGNDIVLNH-UHFFFAOYSA-M diclofenac sodium Chemical compound [Na+].[O-]C(=O)CC1=CC=CC=C1NC1=C(Cl)C=CC=C1Cl KPHWPUGNDIVLNH-UHFFFAOYSA-M 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 230000010287 polarization Effects 0.000 description 2
- 241000233805 Phoenix Species 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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- 230000001105 regulatory effect Effects 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
- 239000010981 turquoise Substances 0.000 description 1
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)
Abstract
Description
Claims (19)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004015114 | 2004-01-23 | ||
JP2004015114 | 2004-01-23 | ||
JP2004247710A JP4645101B2 (ja) | 2004-01-23 | 2004-08-27 | プロジェクタ |
JP2004247710 | 2004-08-27 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009101293598A Division CN101526725B (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 |
---|---|
CN1645249A true CN1645249A (zh) | 2005-07-27 |
CN100487565C CN100487565C (zh) | 2009-05-13 |
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 Before (1)
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 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7293878B2 (zh) |
JP (1) | JP4645101B2 (zh) |
CN (2) | CN101526725B (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
CN101963746A (zh) * | 2010-08-10 | 2011-02-02 | 苏州佳世达电通有限公司 | 光源模组及投影机 |
CN102692795A (zh) * | 2011-03-22 | 2012-09-26 | 精工爱普生株式会社 | 光源装置及投影机 |
CN101749685B (zh) * | 2008-12-05 | 2013-06-19 | 三洋电机株式会社 | 光源装置及放映机 |
CN104007603A (zh) * | 2013-02-26 | 2014-08-27 | 株式会社理光 | 光源装置以及具备该光源装置的图像投影装置 |
CN111532024A (zh) * | 2020-03-26 | 2020-08-14 | 东莞市汇创智能装备有限公司 | Uv固化机及其uv灯箱 |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1638323B8 (en) * | 2004-09-17 | 2012-02-22 | Canon Kabushiki Kaisha | Light source apparatus with a cooling mechanism for an image projection apparatus, optical apparatus and 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 |
US20100067237A1 (en) * | 2008-09-16 | 2010-03-18 | Kabushiki Kaisha Toshiba | Light source device |
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 |
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 |
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 |
US10375901B2 (en) | 2014-12-09 | 2019-08-13 | Mtd Products Inc | Blower/vacuum |
Family Cites Families (13)
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 |
DE69734027T2 (de) * | 1996-10-04 | 2006-03-30 | Seiko Epson Corp. | Projektionsanzeigevorrichtung |
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 |
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 |
-
2004
- 2004-08-27 JP JP2004247710A patent/JP4645101B2/ja not_active Expired - Fee Related
- 2004-10-15 US US10/964,631 patent/US7293878B2/en active Active
- 2004-10-29 CN CN2009101293598A patent/CN101526725B/zh not_active Expired - Fee Related
- 2004-10-29 CN CNB2004100866231A patent/CN100487565C/zh not_active Expired - Fee Related
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
CN101749685B (zh) * | 2008-12-05 | 2013-06-19 | 三洋电机株式会社 | 光源装置及放映机 |
CN101963746A (zh) * | 2010-08-10 | 2011-02-02 | 苏州佳世达电通有限公司 | 光源模组及投影机 |
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 |
CN102692795A (zh) * | 2011-03-22 | 2012-09-26 | 精工爱普生株式会社 | 光源装置及投影机 |
CN102692795B (zh) * | 2011-03-22 | 2015-06-24 | 精工爱普生株式会社 | 光源装置及投影机 |
CN104007603A (zh) * | 2013-02-26 | 2014-08-27 | 株式会社理光 | 光源装置以及具备该光源装置的图像投影装置 |
CN104007603B (zh) * | 2013-02-26 | 2016-03-23 | 株式会社理光 | 光源装置以及具备该光源装置的图像投影装置 |
US9557631B2 (en) | 2013-02-26 | 2017-01-31 | Ricoh Company, Ltd. | Light source unit and image projection apparatus including light source unit |
CN111532024A (zh) * | 2020-03-26 | 2020-08-14 | 东莞市汇创智能装备有限公司 | Uv固化机及其uv灯箱 |
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 |
Also Published As
Publication number | Publication date |
---|---|
CN100487565C (zh) | 2009-05-13 |
JP4645101B2 (ja) | 2011-03-09 |
JP2005234523A (ja) | 2005-09-02 |
US20050162618A1 (en) | 2005-07-28 |
CN101526725B (zh) | 2012-07-04 |
US7293878B2 (en) | 2007-11-13 |
CN101526725A (zh) | 2009-09-09 |
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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, Ltd. |
|
ASS | Succession or assignment of patent right |
Owner name: HITACHI MAXELL LTD. Free format text: FORMER OWNER: HITACHI LTD. Effective date: 20150304 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20150304 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: 20180302 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: 20220516 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: 20090513 |