JP2006091611A - 投写型映像表示装置 - Google Patents
投写型映像表示装置 Download PDFInfo
- Publication number
- JP2006091611A JP2006091611A JP2004278742A JP2004278742A JP2006091611A JP 2006091611 A JP2006091611 A JP 2006091611A JP 2004278742 A JP2004278742 A JP 2004278742A JP 2004278742 A JP2004278742 A JP 2004278742A JP 2006091611 A JP2006091611 A JP 2006091611A
- Authority
- JP
- Japan
- Prior art keywords
- air
- light
- air volume
- projection
- temperature
- 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.)
- Pending
Links
- 238000001816 cooling Methods 0.000 claims abstract description 36
- 239000004973 liquid crystal related substance Substances 0.000 description 28
- 230000010287 polarization Effects 0.000 description 7
- 230000003287 optical effect Effects 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 239000000428 dust Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000004397 blinking Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 229910001507 metal halide Inorganic materials 0.000 description 1
- 150000005309 metal halides Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 229910052724 xenon Inorganic materials 0.000 description 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 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
- H04N9/3144—Cooling systems
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Projection Apparatus (AREA)
- Liquid Crystal (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004278742A JP2006091611A (ja) | 2004-09-27 | 2004-09-27 | 投写型映像表示装置 |
| EP05020842A EP1640796B1 (en) | 2004-09-27 | 2005-09-23 | Projection type video display |
| DE602005004974T DE602005004974T2 (de) | 2004-09-27 | 2005-09-23 | Projektions-Videoanzeige |
| US11/234,124 US7537348B2 (en) | 2004-09-27 | 2005-09-26 | Projection type video display |
| CNB2005101068676A CN100498511C (zh) | 2004-09-27 | 2005-09-27 | 投射式图像显示装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004278742A JP2006091611A (ja) | 2004-09-27 | 2004-09-27 | 投写型映像表示装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2006091611A true JP2006091611A (ja) | 2006-04-06 |
| JP2006091611A5 JP2006091611A5 (enExample) | 2007-01-11 |
Family
ID=35462476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004278742A Pending JP2006091611A (ja) | 2004-09-27 | 2004-09-27 | 投写型映像表示装置 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US7537348B2 (enExample) |
| EP (1) | EP1640796B1 (enExample) |
| JP (1) | JP2006091611A (enExample) |
| CN (1) | CN100498511C (enExample) |
| DE (1) | DE602005004974T2 (enExample) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008123290A1 (ja) * | 2007-03-30 | 2008-10-16 | Nec Display Solutions, Ltd. | 投射型表示装置 |
| JP2008262033A (ja) * | 2007-04-12 | 2008-10-30 | Matsushita Electric Ind Co Ltd | 過熱保護装置および過熱保護装置を備えたプロジェクター |
| JP2008298957A (ja) * | 2007-05-30 | 2008-12-11 | Sanyo Electric Co Ltd | 冷却風量検出装置及びそれを用いた投写型映像表示装置 |
| JP2011150364A (ja) * | 2011-03-17 | 2011-08-04 | Necディスプレイソリューションズ株式会社 | 投射型表示装置 |
| JP5130549B2 (ja) * | 2008-05-30 | 2013-01-30 | Necディスプレイソリューションズ株式会社 | フィルタ、冷却用噴射部材および冷却風噴射方法 |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006091610A (ja) * | 2004-09-27 | 2006-04-06 | Sanyo Electric Co Ltd | 投写型映像表示装置 |
| JP4997977B2 (ja) * | 2006-02-24 | 2012-08-15 | セイコーエプソン株式会社 | プロジェクタ |
| TWI325089B (en) * | 2007-02-16 | 2010-05-21 | Coretronic Corp | Projection apparatus and lamp module |
| JP4407726B2 (ja) * | 2007-07-04 | 2010-02-03 | セイコーエプソン株式会社 | プロジェクタ、および制御方法 |
| US8064200B1 (en) * | 2008-04-16 | 2011-11-22 | Cyan Optics, Inc. | Cooling a chassis by moving air through a midplane between two sets of channels oriented laterally relative to one another |
| US8155520B1 (en) | 2008-04-16 | 2012-04-10 | Cyan, Inc. | Multi-fabric shelf for a transport network |
| TW201025231A (en) * | 2008-12-19 | 2010-07-01 | Formolight Technologies Inc | Adjustment and control device for display panel |
| CN101777332A (zh) * | 2009-01-14 | 2010-07-14 | 新谱光科技股份有限公司 | 一种显示面板调控装置 |
| CN102196218A (zh) * | 2010-03-01 | 2011-09-21 | 台达电子工业股份有限公司 | 投影系统及其具有投影功能的电源供应模块 |
| US9104059B2 (en) | 2010-08-24 | 2015-08-11 | Nec Display Solutions, Ltd. | Image display device and light source cooling method |
| CN102681311B (zh) * | 2011-03-11 | 2014-09-03 | 中强光电股份有限公司 | 控制电路与投影装置的操作方法 |
| JP6524608B2 (ja) * | 2013-06-20 | 2019-06-05 | セイコーエプソン株式会社 | 光源装置、プロジェクターおよび放電灯の冷却方法 |
| JP7673627B2 (ja) * | 2021-12-06 | 2025-05-09 | セイコーエプソン株式会社 | プロジェクター |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000153121A (ja) * | 1998-11-17 | 2000-06-06 | Sony Corp | フィルタの目詰まり判定制御回路 |
| JP4017775B2 (ja) | 1998-12-28 | 2007-12-05 | 富士通株式会社 | 投写型表示装置 |
| JP2001209125A (ja) * | 2000-01-21 | 2001-08-03 | Hitachi Ltd | 投写形表示装置 |
| JP2001222065A (ja) | 2000-02-07 | 2001-08-17 | Sanyo Electric Co Ltd | 冷却ファンを備えた電子機器 |
| JP2002062589A (ja) * | 2000-08-16 | 2002-02-28 | Sony Corp | 目詰まり検知装置、映像表示装置および目詰まり検知方法 |
| JP2002258237A (ja) | 2001-02-27 | 2002-09-11 | Sanyo Electric Co Ltd | 液晶プロジェクタ |
| JP2003005147A (ja) | 2001-06-19 | 2003-01-08 | Fujitsu General Ltd | 液晶プロジェクタ装置 |
| JP2004348109A (ja) * | 2003-04-28 | 2004-12-09 | Mitsubishi Electric Corp | 投写型表示装置 |
| TWI233529B (en) * | 2004-03-12 | 2005-06-01 | Coretronic Corp | A control method of a projection display |
| JP2006091612A (ja) * | 2004-09-27 | 2006-04-06 | Sanyo Electric Co Ltd | 投写型映像表示装置 |
| JP2006091610A (ja) * | 2004-09-27 | 2006-04-06 | Sanyo Electric Co Ltd | 投写型映像表示装置 |
-
2004
- 2004-09-27 JP JP2004278742A patent/JP2006091611A/ja active Pending
-
2005
- 2005-09-23 EP EP05020842A patent/EP1640796B1/en not_active Expired - Lifetime
- 2005-09-23 DE DE602005004974T patent/DE602005004974T2/de not_active Expired - Lifetime
- 2005-09-26 US US11/234,124 patent/US7537348B2/en active Active
- 2005-09-27 CN CNB2005101068676A patent/CN100498511C/zh not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008123290A1 (ja) * | 2007-03-30 | 2008-10-16 | Nec Display Solutions, Ltd. | 投射型表示装置 |
| JP2008250043A (ja) * | 2007-03-30 | 2008-10-16 | Necディスプレイソリューションズ株式会社 | 投射型表示装置 |
| US8134107B2 (en) | 2007-03-30 | 2012-03-13 | Nec Display Solutions, Ltd. | Projection display apparatus having a correlation table that stores the correlation between an external condition and the value of power supplied to a light source |
| JP2008262033A (ja) * | 2007-04-12 | 2008-10-30 | Matsushita Electric Ind Co Ltd | 過熱保護装置および過熱保護装置を備えたプロジェクター |
| JP2008298957A (ja) * | 2007-05-30 | 2008-12-11 | Sanyo Electric Co Ltd | 冷却風量検出装置及びそれを用いた投写型映像表示装置 |
| JP5130549B2 (ja) * | 2008-05-30 | 2013-01-30 | Necディスプレイソリューションズ株式会社 | フィルタ、冷却用噴射部材および冷却風噴射方法 |
| JP2011150364A (ja) * | 2011-03-17 | 2011-08-04 | Necディスプレイソリューションズ株式会社 | 投射型表示装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| US7537348B2 (en) | 2009-05-26 |
| CN100498511C (zh) | 2009-06-10 |
| CN1755513A (zh) | 2006-04-05 |
| DE602005004974T2 (de) | 2009-03-19 |
| EP1640796B1 (en) | 2008-02-27 |
| US20060067049A1 (en) | 2006-03-30 |
| DE602005004974D1 (de) | 2008-04-10 |
| EP1640796A1 (en) | 2006-03-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20060803 |
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| A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20061116 |
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| A871 | Explanation of circumstances concerning accelerated examination |
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| A975 | Report on accelerated examination |
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