JP7021680B2 - プロジェクター - Google Patents
プロジェクター Download PDFInfo
- Publication number
- JP7021680B2 JP7021680B2 JP2020019140A JP2020019140A JP7021680B2 JP 7021680 B2 JP7021680 B2 JP 7021680B2 JP 2020019140 A JP2020019140 A JP 2020019140A JP 2020019140 A JP2020019140 A JP 2020019140A JP 7021680 B2 JP7021680 B2 JP 7021680B2
- Authority
- JP
- Japan
- Prior art keywords
- light source
- light
- cooling unit
- source array
- liquid refrigerant
- 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.)
- Active
Links
- 239000003507 refrigerant Substances 0.000 claims description 289
- 238000001816 cooling Methods 0.000 claims description 277
- 239000007788 liquid Substances 0.000 claims description 151
- 230000003287 optical effect Effects 0.000 claims description 91
- 230000000243 photosynthetic effect Effects 0.000 claims description 31
- 238000005286 illumination Methods 0.000 claims description 29
- 230000029553 photosynthesis Effects 0.000 claims description 20
- 238000010672 photosynthesis Methods 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 5
- 238000003491 array Methods 0.000 claims description 4
- 239000007787 solid Substances 0.000 description 49
- 239000002184 metal Substances 0.000 description 45
- 238000006243 chemical reaction Methods 0.000 description 37
- 238000009413 insulation Methods 0.000 description 36
- 230000010287 polarization Effects 0.000 description 32
- 239000004973 liquid crystal related substance Substances 0.000 description 23
- 230000004907 flux Effects 0.000 description 19
- 238000001514 detection method Methods 0.000 description 17
- 230000007797 corrosion Effects 0.000 description 13
- 238000005260 corrosion Methods 0.000 description 13
- 239000007789 gas Substances 0.000 description 13
- 238000010586 diagram Methods 0.000 description 12
- 238000000926 separation method Methods 0.000 description 12
- 239000000112 cooling gas Substances 0.000 description 10
- 230000006866 deterioration Effects 0.000 description 9
- 230000007423 decrease Effects 0.000 description 7
- 238000011144 upstream manufacturing Methods 0.000 description 7
- 230000002093 peripheral effect Effects 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- 230000017525 heat dissipation Effects 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000000644 propagated effect Effects 0.000 description 3
- 238000005086 pumping Methods 0.000 description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical group [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- 101100366711 Arabidopsis thaliana SSL13 gene Proteins 0.000 description 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- 101100366561 Panax ginseng SS11 gene Proteins 0.000 description 1
- 230000002528 anti-freeze Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Landscapes
- Projection Apparatus (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Transforming Electric Information Into Light Information (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020019140A JP7021680B2 (ja) | 2020-02-06 | 2020-02-06 | プロジェクター |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020019140A JP7021680B2 (ja) | 2020-02-06 | 2020-02-06 | プロジェクター |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017206606A Division JP6658712B2 (ja) | 2017-10-25 | 2017-10-25 | プロジェクター |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2020079950A JP2020079950A (ja) | 2020-05-28 |
| JP2020079950A5 JP2020079950A5 (enrdf_load_stackoverflow) | 2020-11-12 |
| JP7021680B2 true JP7021680B2 (ja) | 2022-02-17 |
Family
ID=70802427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020019140A Active JP7021680B2 (ja) | 2020-02-06 | 2020-02-06 | プロジェクター |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP7021680B2 (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2023013837A (ja) * | 2021-07-16 | 2023-01-26 | セイコーエプソン株式会社 | 光源装置、プロジェクター及び冷却プレート |
| JP7367738B2 (ja) * | 2021-08-27 | 2023-10-24 | セイコーエプソン株式会社 | プロジェクターおよび冷却装置 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005045062A (ja) | 2003-07-23 | 2005-02-17 | Seiko Epson Corp | 光源装置及びそれを用いた投射型表示装置 |
| JP2005338251A (ja) | 2004-05-25 | 2005-12-08 | Seiko Epson Corp | 光源装置及びプロジェクタ |
| WO2011152217A1 (ja) | 2010-05-31 | 2011-12-08 | 日本電気株式会社 | ディスプレイ装置 |
| JP2014035376A (ja) | 2012-08-07 | 2014-02-24 | Seiko Epson Corp | 画像表示装置 |
| WO2015186257A1 (ja) | 2014-06-06 | 2015-12-10 | 三菱電機株式会社 | 冷却装置、冷却装置を備えた光源装置、および光源装置を備えた投写型映像表示装置 |
| JP2016195215A (ja) | 2015-04-01 | 2016-11-17 | Ｎｅｃディスプレイソリューションズ株式会社 | 冷却システムおよびこれを備えた電子機器 |
-
2020
- 2020-02-06 JP JP2020019140A patent/JP7021680B2/ja active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005045062A (ja) | 2003-07-23 | 2005-02-17 | Seiko Epson Corp | 光源装置及びそれを用いた投射型表示装置 |
| JP2005338251A (ja) | 2004-05-25 | 2005-12-08 | Seiko Epson Corp | 光源装置及びプロジェクタ |
| WO2011152217A1 (ja) | 2010-05-31 | 2011-12-08 | 日本電気株式会社 | ディスプレイ装置 |
| JP2014035376A (ja) | 2012-08-07 | 2014-02-24 | Seiko Epson Corp | 画像表示装置 |
| WO2015186257A1 (ja) | 2014-06-06 | 2015-12-10 | 三菱電機株式会社 | 冷却装置、冷却装置を備えた光源装置、および光源装置を備えた投写型映像表示装置 |
| JP2016195215A (ja) | 2015-04-01 | 2016-11-17 | Ｎｅｃディスプレイソリューションズ株式会社 | 冷却システムおよびこれを備えた電子機器 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2020079950A (ja) | 2020-05-28 |
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