JP2002107826A - プロジェクタ - Google Patents
プロジェクタInfo
- Publication number
- JP2002107826A JP2002107826A JP2000294686A JP2000294686A JP2002107826A JP 2002107826 A JP2002107826 A JP 2002107826A JP 2000294686 A JP2000294686 A JP 2000294686A JP 2000294686 A JP2000294686 A JP 2000294686A JP 2002107826 A JP2002107826 A JP 2002107826A
- Authority
- JP
- Japan
- Prior art keywords
- exhaust
- air
- projector
- housing
- light source
- 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.)
- Withdrawn
Links
- 238000001816 cooling Methods 0.000 claims abstract description 49
- 230000003287 optical effect Effects 0.000 claims description 81
- 238000005192 partition Methods 0.000 claims description 35
- 238000005452 bending Methods 0.000 claims description 8
- 230000006872 improvement Effects 0.000 abstract description 3
- 239000004973 liquid crystal related substance Substances 0.000 description 17
- 230000000630 rising effect Effects 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000005286 illumination Methods 0.000 description 5
- 230000010287 polarization Effects 0.000 description 5
- 238000000926 separation method Methods 0.000 description 5
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 238000000638 solvent extraction Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 2
- 239000004904 UV filter Substances 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- 239000011777 magnesium Substances 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000007246 mechanism Effects 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
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 229920005591 polysilicon Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Projection Apparatus (AREA)
- Transforming Electric Information Into Light Information (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Liquid Crystal (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000294686A JP2002107826A (ja) | 2000-09-27 | 2000-09-27 | プロジェクタ |
| US09/961,061 US6746125B2 (en) | 2000-09-27 | 2001-09-24 | Projector |
| EP01308218A EP1193972B1 (en) | 2000-09-27 | 2001-09-27 | A projector |
| CNB011407972A CN1174283C (zh) | 2000-09-27 | 2001-09-27 | 投影仪 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000294686A JP2002107826A (ja) | 2000-09-27 | 2000-09-27 | プロジェクタ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2002107826A true JP2002107826A (ja) | 2002-04-10 |
| JP2002107826A5 JP2002107826A5 (https=) | 2004-10-14 |
Family
ID=18777234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000294686A Withdrawn JP2002107826A (ja) | 2000-09-27 | 2000-09-27 | プロジェクタ |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US6746125B2 (https=) |
| EP (1) | EP1193972B1 (https=) |
| JP (1) | JP2002107826A (https=) |
| CN (1) | CN1174283C (https=) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005172919A (ja) * | 2003-12-08 | 2005-06-30 | Nec Viewtechnology Ltd | 拡大投影装置 |
| US7758193B2 (en) | 2006-05-03 | 2010-07-20 | Coretronic Corporation | Cooling structure for projection apparatus |
| JP2011209403A (ja) * | 2010-03-29 | 2011-10-20 | Seiko Epson Corp | プロジェクター |
| US8282218B2 (en) | 2008-07-14 | 2012-10-09 | Seiko Epson Corporation | Projector having duct for guiding air from exhaust fan to exhaust port |
| CN110955100A (zh) * | 2019-12-13 | 2020-04-03 | 义乌程祺电子商务有限公司 | 一种利于离心力原理的投影仪散热防尘装置 |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7014321B2 (en) * | 2002-10-18 | 2006-03-21 | Seiko Epson Corporation | Illumination device, projector |
| TW585280U (en) * | 2003-03-12 | 2004-04-21 | Coretronic Corp | Projection display device |
| AU2003901353A0 (en) * | 2003-03-25 | 2003-04-10 | Digislide International Pty Ltd | A video projector and optical engine |
| WO2004109860A2 (en) * | 2003-06-02 | 2004-12-16 | Infocus Corporation | Board-to-board power connector for a projection device |
| JP4204500B2 (ja) * | 2004-03-23 | 2009-01-07 | 三洋電機株式会社 | 投写型映像表示装置 |
| WO2006104302A1 (en) | 2005-03-30 | 2006-10-05 | Lg Electronics Inc. | Cooling system of thin projector and method for controlling the same |
| KR100628720B1 (ko) * | 2005-06-29 | 2006-09-28 | 삼성전자주식회사 | 영상투사장치 |
| TW200728891A (en) * | 2006-01-27 | 2007-08-01 | Coretronic Corp | Projector |
| CN101101439B (zh) * | 2007-07-25 | 2010-10-13 | 四川长虹电器股份有限公司 | 投影机散热处理导风装置 |
| JP5381449B2 (ja) * | 2009-07-22 | 2014-01-08 | セイコーエプソン株式会社 | プロジェクター |
| US9329465B2 (en) | 2011-09-20 | 2016-05-03 | Nec Display Solutions, Ltd. | Light source device and projection-type display device including first and second light emitting elements and air flow device |
| JP6541018B2 (ja) * | 2014-12-08 | 2019-07-10 | 株式会社リコー | 筐体構造及び画像形成装置 |
| JP6566291B2 (ja) | 2014-12-12 | 2019-08-28 | 株式会社リコー | 筐体構造、電子機器及び画像形成装置 |
| DE102018008828B4 (de) * | 2018-11-09 | 2023-12-14 | Diehl Aerospace Gmbh | Gerät |
| CN111443560B (zh) * | 2020-05-06 | 2020-12-18 | 杭州煜贤网络科技有限公司 | 一种基于离心传动的投影仪散热放置装置 |
| CN114706262B (zh) * | 2021-12-15 | 2024-01-16 | 深圳市安华光电技术股份有限公司 | 一种投影光机及投影仪 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3976812B2 (ja) | 1995-03-09 | 2007-09-19 | セイコーエプソン株式会社 | 偏光照明装置および投写型表示装置 |
| US5743612A (en) | 1995-11-10 | 1998-04-28 | Hitachi, Ltd | Liquid crystal projector |
| US5669688A (en) | 1996-06-07 | 1997-09-23 | Proxima Corporation | Display panel projector and method of using same |
| JP3374018B2 (ja) | 1996-09-12 | 2003-02-04 | 松下電器産業株式会社 | 前面投射型液晶表示装置 |
| WO1998014829A1 (en) | 1996-10-04 | 1998-04-09 | Seiko Epson Corporation | Projection display device |
| JP3376540B2 (ja) | 1997-09-01 | 2003-02-10 | 株式会社日立製作所 | 液晶プロジェクタ |
| JP3471611B2 (ja) * | 1998-06-10 | 2003-12-02 | Ｎｅｃビューテクノロジー株式会社 | プロジェクタ装置 |
| JP2000231154A (ja) * | 1999-02-10 | 2000-08-22 | Hitachi Ltd | 表示装置及び表示光学系部 |
| EP1102117A1 (en) | 1999-05-28 | 2001-05-23 | Matsushita Electric Industrial Co., Ltd. | Image device |
| US6497489B1 (en) * | 2001-08-29 | 2002-12-24 | Benq Corporation | Projector with guiding rib in vent |
-
2000
- 2000-09-27 JP JP2000294686A patent/JP2002107826A/ja not_active Withdrawn
-
2001
- 2001-09-24 US US09/961,061 patent/US6746125B2/en not_active Expired - Lifetime
- 2001-09-27 CN CNB011407972A patent/CN1174283C/zh not_active Expired - Fee Related
- 2001-09-27 EP EP01308218A patent/EP1193972B1/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005172919A (ja) * | 2003-12-08 | 2005-06-30 | Nec Viewtechnology Ltd | 拡大投影装置 |
| US7758193B2 (en) | 2006-05-03 | 2010-07-20 | Coretronic Corporation | Cooling structure for projection apparatus |
| US8282218B2 (en) | 2008-07-14 | 2012-10-09 | Seiko Epson Corporation | Projector having duct for guiding air from exhaust fan to exhaust port |
| JP2011209403A (ja) * | 2010-03-29 | 2011-10-20 | Seiko Epson Corp | プロジェクター |
| CN110955100A (zh) * | 2019-12-13 | 2020-04-03 | 义乌程祺电子商务有限公司 | 一种利于离心力原理的投影仪散热防尘装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| US20020041362A1 (en) | 2002-04-11 |
| CN1174283C (zh) | 2004-11-03 |
| CN1347004A (zh) | 2002-05-01 |
| EP1193972A1 (en) | 2002-04-03 |
| EP1193972B1 (en) | 2011-12-28 |
| US6746125B2 (en) | 2004-06-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20050617 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20050712 |
|
| A761 | Written withdrawal of application |
Free format text: JAPANESE INTERMEDIATE CODE: A761 Effective date: 20050912 |