JP5593777B2 - プロジェクター - Google Patents
プロジェクター Download PDFInfo
- Publication number
- JP5593777B2 JP5593777B2 JP2010077516A JP2010077516A JP5593777B2 JP 5593777 B2 JP5593777 B2 JP 5593777B2 JP 2010077516 A JP2010077516 A JP 2010077516A JP 2010077516 A JP2010077516 A JP 2010077516A JP 5593777 B2 JP5593777 B2 JP 5593777B2
- Authority
- JP
- Japan
- Prior art keywords
- cooling
- duct
- cooling air
- outlet
- light
- 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
Links
- 238000001816 cooling Methods 0.000 claims description 248
- 238000011144 upstream manufacturing Methods 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 2
- 230000003287 optical effect Effects 0.000 description 20
- 230000007423 decrease Effects 0.000 description 9
- 230000010287 polarization Effects 0.000 description 6
- 239000004973 liquid crystal related substance Substances 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000003491 array Methods 0.000 description 1
- 239000007787 solid Substances 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)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010077516A JP5593777B2 (ja) | 2010-03-30 | 2010-03-30 | プロジェクター |
| US13/049,132 US8696139B2 (en) | 2010-03-30 | 2011-03-16 | Projector having a plurality of cooling fans |
| CN201110081890.XA CN102207666B (zh) | 2010-03-30 | 2011-03-29 | 投影仪 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010077516A JP5593777B2 (ja) | 2010-03-30 | 2010-03-30 | プロジェクター |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2011209533A JP2011209533A (ja) | 2011-10-20 |
| JP2011209533A5 JP2011209533A5 (enExample) | 2013-04-25 |
| JP5593777B2 true JP5593777B2 (ja) | 2014-09-24 |
Family
ID=44696573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010077516A Expired - Fee Related JP5593777B2 (ja) | 2010-03-30 | 2010-03-30 | プロジェクター |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US8696139B2 (enExample) |
| JP (1) | JP5593777B2 (enExample) |
| CN (1) | CN102207666B (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5760345B2 (ja) | 2010-08-09 | 2015-08-12 | セイコーエプソン株式会社 | プロジェクター |
| JPWO2013069039A1 (ja) * | 2011-11-07 | 2015-04-02 | 日立マクセル株式会社 | 投射型映像表示装置 |
| CN106814527B (zh) | 2015-10-07 | 2019-04-23 | 精工爱普生株式会社 | 投影仪 |
| CN110780518A (zh) * | 2019-09-24 | 2020-02-11 | 深圳市火乐科技发展有限公司 | 投影仪 |
| CN115096031B (zh) * | 2022-05-11 | 2024-01-26 | 北京华卓精科科技股份有限公司 | 一种光刻设备中的硅片承载装置 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6481854B1 (en) * | 1998-12-28 | 2002-11-19 | Fujitsu Limited | Projection type display apparatus having air cooling arrangement |
| JP2000231154A (ja) | 1999-02-10 | 2000-08-22 | Hitachi Ltd | 表示装置及び表示光学系部 |
| TW524317U (en) * | 2001-12-06 | 2003-03-11 | Optoma Coporation | Cooling airway device of opto-mechanical engine illuminating system |
| JP3639271B2 (ja) * | 2002-07-30 | 2005-04-20 | 株式会社東芝 | 投射型表示装置及び送風装置 |
| JP4093073B2 (ja) * | 2003-02-14 | 2008-05-28 | セイコーエプソン株式会社 | プロジェクタ |
| JP4492168B2 (ja) * | 2004-03-23 | 2010-06-30 | セイコーエプソン株式会社 | 光学装置およびプロジェクタ |
| JP2005338236A (ja) | 2004-05-25 | 2005-12-08 | Seiko Epson Corp | プロジェクタ |
| US7393109B2 (en) * | 2004-09-03 | 2008-07-01 | Infocus Corporation | Method and apparatus for cooling optics |
| CN101140411B (zh) * | 2006-09-05 | 2010-09-29 | 深圳华强三洋技术设计有限公司 | 投影装置 |
| JP4967773B2 (ja) * | 2007-04-12 | 2012-07-04 | ソニー株式会社 | 投射型表示装置 |
| JP5455175B2 (ja) | 2007-09-19 | 2014-03-26 | Necディスプレイソリューションズ株式会社 | 冷却装置、冷却装置を備えた電子機器及び液晶プロジェクタ |
| JP4956837B2 (ja) * | 2007-10-05 | 2012-06-20 | Necディスプレイソリューションズ株式会社 | 電子機器の冷却装置およびそれを備える液晶プロジェクタ装置 |
| JP5225759B2 (ja) * | 2008-06-09 | 2013-07-03 | 株式会社三社電機製作所 | 機器冷却装置 |
| JP2011075763A (ja) | 2009-09-30 | 2011-04-14 | Sanyo Electric Co Ltd | 投写型映像表示装置 |
-
2010
- 2010-03-30 JP JP2010077516A patent/JP5593777B2/ja not_active Expired - Fee Related
-
2011
- 2011-03-16 US US13/049,132 patent/US8696139B2/en active Active
- 2011-03-29 CN CN201110081890.XA patent/CN102207666B/zh active Active
Also Published As
| Publication number | Publication date |
|---|---|
| US20110242500A1 (en) | 2011-10-06 |
| US8696139B2 (en) | 2014-04-15 |
| CN102207666B (zh) | 2014-01-22 |
| CN102207666A (zh) | 2011-10-05 |
| JP2011209533A (ja) | 2011-10-20 |
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