JP7115125B2 - プロジェクター - Google Patents
プロジェクター Download PDFInfo
- Publication number
- JP7115125B2 JP7115125B2 JP2018147431A JP2018147431A JP7115125B2 JP 7115125 B2 JP7115125 B2 JP 7115125B2 JP 2018147431 A JP2018147431 A JP 2018147431A JP 2018147431 A JP2018147431 A JP 2018147431A JP 7115125 B2 JP7115125 B2 JP 7115125B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- light source
- blower
- heat
- cooling gas
- 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
- 230000003287 optical effect Effects 0.000 claims description 89
- 239000000112 cooling gas Substances 0.000 claims description 80
- 230000017525 heat dissipation Effects 0.000 claims description 33
- 238000007599 discharging Methods 0.000 claims description 5
- 230000005855 radiation Effects 0.000 claims description 5
- 238000001816 cooling Methods 0.000 description 28
- 230000010287 polarization Effects 0.000 description 23
- 238000000926 separation method Methods 0.000 description 23
- 238000006243 chemical reaction Methods 0.000 description 20
- 238000005286 illumination Methods 0.000 description 19
- 239000004065 semiconductor Substances 0.000 description 12
- 238000010586 diagram Methods 0.000 description 8
- 238000007664 blowing Methods 0.000 description 6
- 239000004973 liquid crystal related substance Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 239000007789 gas Substances 0.000 description 4
- 238000000265 homogenisation Methods 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 230000002194 synthesizing effect Effects 0.000 description 3
- 238000003491 array Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
Images
Landscapes
- Projection Apparatus (AREA)
- Transforming Electric Information Into Light Information (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018147431A JP7115125B2 (ja) | 2018-08-06 | 2018-08-06 | プロジェクター |
| CN201921257027.3U CN210401984U (zh) | 2018-08-06 | 2019-08-05 | 投影仪 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018147431A JP7115125B2 (ja) | 2018-08-06 | 2018-08-06 | プロジェクター |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2020024244A JP2020024244A (ja) | 2020-02-13 |
| JP2020024244A5 JP2020024244A5 (https=) | 2021-08-19 |
| JP7115125B2 true JP7115125B2 (ja) | 2022-08-09 |
Family
ID=69619441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2018147431A Active JP7115125B2 (ja) | 2018-08-06 | 2018-08-06 | プロジェクター |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP7115125B2 (https=) |
| CN (1) | CN210401984U (https=) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7476643B2 (ja) * | 2020-04-22 | 2024-05-01 | セイコーエプソン株式会社 | 投写光学装置およびプロジェクター |
| JP7615604B2 (ja) * | 2020-10-16 | 2025-01-17 | セイコーエプソン株式会社 | 投射装置 |
| JP7205526B2 (ja) * | 2020-10-16 | 2023-01-17 | セイコーエプソン株式会社 | 投射装置 |
| JP7790043B2 (ja) * | 2021-07-16 | 2025-12-23 | セイコーエプソン株式会社 | 光源装置及びプロジェクター |
| JP7371672B2 (ja) * | 2021-08-27 | 2023-10-31 | セイコーエプソン株式会社 | プロジェクター |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030179579A1 (en) | 2002-03-22 | 2003-09-25 | Nien-Hui Hsu | Cooling Apparatus for Projector |
| JP2009156187A (ja) | 2007-12-27 | 2009-07-16 | Panasonic Corp | 遠心ファン装置を備えた電子機器 |
| CN202837786U (zh) | 2012-06-28 | 2013-03-27 | 华柏光电股份有限公司 | 微型光学影像装置 |
| JP2014191165A (ja) | 2013-03-27 | 2014-10-06 | Canon Inc | 投射型表示装置 |
| JP2015001686A (ja) | 2013-06-18 | 2015-01-05 | セイコーエプソン株式会社 | プロジェクター |
| JP2015185551A (ja) | 2014-03-20 | 2015-10-22 | カシオ計算機株式会社 | 冷却装置、光源装置及びプロジェクタ |
| CN204807901U (zh) | 2015-07-03 | 2015-11-25 | 比亚迪股份有限公司 | 一种投影仪 |
| US20150378248A1 (en) | 2014-06-27 | 2015-12-31 | Qisda Optronics (Suzhou) Co., Ltd. | Projector |
-
2018
- 2018-08-06 JP JP2018147431A patent/JP7115125B2/ja active Active
-
2019
- 2019-08-05 CN CN201921257027.3U patent/CN210401984U/zh active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030179579A1 (en) | 2002-03-22 | 2003-09-25 | Nien-Hui Hsu | Cooling Apparatus for Projector |
| JP2009156187A (ja) | 2007-12-27 | 2009-07-16 | Panasonic Corp | 遠心ファン装置を備えた電子機器 |
| CN202837786U (zh) | 2012-06-28 | 2013-03-27 | 华柏光电股份有限公司 | 微型光学影像装置 |
| JP2014191165A (ja) | 2013-03-27 | 2014-10-06 | Canon Inc | 投射型表示装置 |
| JP2015001686A (ja) | 2013-06-18 | 2015-01-05 | セイコーエプソン株式会社 | プロジェクター |
| JP2015185551A (ja) | 2014-03-20 | 2015-10-22 | カシオ計算機株式会社 | 冷却装置、光源装置及びプロジェクタ |
| US20150378248A1 (en) | 2014-06-27 | 2015-12-31 | Qisda Optronics (Suzhou) Co., Ltd. | Projector |
| CN204807901U (zh) | 2015-07-03 | 2015-11-25 | 比亚迪股份有限公司 | 一种投影仪 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2020024244A (ja) | 2020-02-13 |
| CN210401984U (zh) | 2020-04-24 |
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