CN1577063A - 图像显示装置 - Google Patents
图像显示装置 Download PDFInfo
- Publication number
- CN1577063A CN1577063A CN200410037909.0A CN200410037909A CN1577063A CN 1577063 A CN1577063 A CN 1577063A CN 200410037909 A CN200410037909 A CN 200410037909A CN 1577063 A CN1577063 A CN 1577063A
- Authority
- CN
- China
- Prior art keywords
- display device
- image display
- cooling
- mesh
- wind
- 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 42
- 239000000956 alloy Substances 0.000 claims description 12
- 229910045601 alloy Inorganic materials 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims description 9
- 230000033228 biological regulation Effects 0.000 claims description 3
- 238000005286 illumination Methods 0.000 claims 1
- 239000002184 metal Substances 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract 2
- 230000015572 biosynthetic process Effects 0.000 description 21
- 238000005755 formation reaction Methods 0.000 description 21
- 239000004973 liquid crystal related substance Substances 0.000 description 10
- 238000010586 diagram Methods 0.000 description 9
- 239000000428 dust Substances 0.000 description 8
- 239000012634 fragment Substances 0.000 description 6
- 230000003287 optical effect Effects 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- NOQGZXFMHARMLW-UHFFFAOYSA-N Daminozide Chemical group CN(C)NC(=O)CCC(O)=O NOQGZXFMHARMLW-UHFFFAOYSA-N 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000005764 inhibitory process Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000010287 polarization Effects 0.000 description 2
- 230000009183 running Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000037361 pathway Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Projection Apparatus (AREA)
- Liquid Crystal (AREA)
Abstract
Description
Claims (8)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003192566 | 2003-07-07 | ||
JP2003192566A JP4281436B2 (ja) | 2003-07-07 | 2003-07-07 | 映像表示装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1577063A true CN1577063A (zh) | 2005-02-09 |
CN100383661C CN100383661C (zh) | 2008-04-23 |
Family
ID=33562407
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004100379090A Expired - Fee Related CN100383661C (zh) | 2003-07-07 | 2004-05-10 | 图像显示装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7040763B2 (zh) |
JP (1) | JP4281436B2 (zh) |
CN (1) | CN100383661C (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101493641B (zh) * | 2008-01-24 | 2011-02-16 | 佳能株式会社 | 图像投射装置 |
US7946712B2 (en) | 2006-09-05 | 2011-05-24 | Sanyo Electric Co., Ltd. | Projector apparatus equipped with a structure capable of shielding radiation and dissipating heat from a light source |
CN114296306A (zh) * | 2021-11-25 | 2022-04-08 | 江西云科信息发展有限公司 | 一种投影仪用散热箱及其散热方法 |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3938111B2 (ja) * | 2003-07-28 | 2007-06-27 | セイコーエプソン株式会社 | プロジェクタ |
KR100641111B1 (ko) * | 2004-06-02 | 2006-11-02 | 엘지전자 주식회사 | 냉각팬 |
TW200639566A (en) * | 2005-05-10 | 2006-11-16 | Young Optics Inc | Heat dissipation structure for projector |
GB0511692D0 (en) * | 2005-06-08 | 2005-07-13 | Digital Projection Ltd | Heat transfer apparatus |
JP4243269B2 (ja) * | 2005-09-09 | 2009-03-25 | 三洋電機株式会社 | プロジェクタ装置 |
JP4914077B2 (ja) * | 2006-02-07 | 2012-04-11 | キヤノン株式会社 | 投射型画像表示装置 |
TWI326792B (en) * | 2007-05-21 | 2010-07-01 | Coretronic Corp | Illuminant module and optical projection device |
US9140968B2 (en) * | 2007-06-29 | 2015-09-22 | Seiko Epson Corporation | Projection device particle-containment shield |
CN101398602A (zh) * | 2007-09-25 | 2009-04-01 | 鸿富锦精密工业(深圳)有限公司 | 投影装置 |
TWI354181B (en) * | 2008-02-04 | 2011-12-11 | Coretronic Corp | Light source module of projector |
CN101952646B (zh) * | 2008-02-22 | 2014-01-29 | 3M创新有限公司 | 具有选定的输出光通量分布的背光源及使用该背光源的显示系统 |
JP5217904B2 (ja) | 2008-10-28 | 2013-06-19 | セイコーエプソン株式会社 | 光源装置及びプロジェクタ |
TWI391774B (zh) * | 2008-12-02 | 2013-04-01 | Qisda Corp | 投影機及其燈泡冷卻裝置 |
JP5686256B2 (ja) * | 2011-08-30 | 2015-03-18 | 株式会社リコー | プロジェクタ装置 |
JP6435677B2 (ja) * | 2014-07-15 | 2018-12-12 | セイコーエプソン株式会社 | プロジェクター |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2562600A (en) * | 1948-12-17 | 1951-07-31 | Cadwell Corp | Ventilating fan for picture projecting apparatus |
US4925295A (en) * | 1986-03-17 | 1990-05-15 | Casio Computer Co., Ltd. | Projection display apparatus |
JP2701216B2 (ja) | 1994-05-31 | 1998-01-21 | カシオ計算機株式会社 | 液晶プロジェクタ |
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 |
JP2000200511A (ja) | 1998-10-30 | 2000-07-18 | Phoenix Denki Kk | 放電灯 |
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 |
FR2802309B1 (fr) * | 1999-12-10 | 2002-01-18 | Thomson Multimedia Sa | Perfectionnement aux projecteurs d'images |
JP3667588B2 (ja) * | 2000-03-10 | 2005-07-06 | Necビューテクノロジー株式会社 | ランプハウスとそのプロジェクタ装置 |
-
2003
- 2003-07-07 JP JP2003192566A patent/JP4281436B2/ja not_active Expired - Fee Related
-
2004
- 2004-04-30 US US10/837,400 patent/US7040763B2/en not_active Expired - Lifetime
- 2004-05-10 CN CNB2004100379090A patent/CN100383661C/zh not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7946712B2 (en) | 2006-09-05 | 2011-05-24 | Sanyo Electric Co., Ltd. | Projector apparatus equipped with a structure capable of shielding radiation and dissipating heat from a light source |
CN101493641B (zh) * | 2008-01-24 | 2011-02-16 | 佳能株式会社 | 图像投射装置 |
CN114296306A (zh) * | 2021-11-25 | 2022-04-08 | 江西云科信息发展有限公司 | 一种投影仪用散热箱及其散热方法 |
CN114296306B (zh) * | 2021-11-25 | 2024-03-08 | 南昌孟极技术有限公司 | 一种投影仪用散热箱及其散热方法 |
Also Published As
Publication number | Publication date |
---|---|
CN100383661C (zh) | 2008-04-23 |
JP4281436B2 (ja) | 2009-06-17 |
US7040763B2 (en) | 2006-05-09 |
US20050007558A1 (en) | 2005-01-13 |
JP2005031107A (ja) | 2005-02-03 |
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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: 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, Ltd. |
|
ASS | Succession or assignment of patent right |
Owner name: HITACHI MAXELL LTD. Free format text: FORMER OWNER: HITACHI LTD. Effective date: 20150310 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20150310 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: 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: 20220523 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: 20080423 |