CN102314063A - 投影仪及投影仪的控制方法 - Google Patents
投影仪及投影仪的控制方法 Download PDFInfo
- Publication number
- CN102314063A CN102314063A CN2011101894775A CN201110189477A CN102314063A CN 102314063 A CN102314063 A CN 102314063A CN 2011101894775 A CN2011101894775 A CN 2011101894775A CN 201110189477 A CN201110189477 A CN 201110189477A CN 102314063 A CN102314063 A CN 102314063A
- Authority
- CN
- China
- Prior art keywords
- cooling
- light source
- projector
- unit
- source lamp
- 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
- 238000000034 method Methods 0.000 title claims abstract description 96
- 238000001816 cooling Methods 0.000 claims abstract description 121
- 230000008569 process Effects 0.000 claims description 70
- 238000001514 detection method Methods 0.000 claims description 18
- 230000004913 activation Effects 0.000 claims description 14
- 238000005259 measurement Methods 0.000 claims description 3
- 230000008859 change Effects 0.000 description 12
- 239000004973 liquid crystal related substance Substances 0.000 description 7
- 230000003287 optical effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000007704 transition Effects 0.000 description 3
- 230000006870 function Effects 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 230000015572 biosynthetic process Effects 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
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 238000002834 transmittance Methods 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
-
- 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)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Projection Apparatus (AREA)
- Transforming Electric Information Into Light Information (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010150829A JP2012013976A (ja) | 2010-07-01 | 2010-07-01 | プロジェクターおよびプロジェクターの制御方法 |
| JP2010-150829 | 2010-07-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102314063A true CN102314063A (zh) | 2012-01-11 |
Family
ID=45399491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101894775A Pending CN102314063A (zh) | 2010-07-01 | 2011-06-30 | 投影仪及投影仪的控制方法 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US20120002175A1 (https=) |
| JP (1) | JP2012013976A (https=) |
| CN (1) | CN102314063A (https=) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6155594B2 (ja) * | 2012-10-17 | 2017-07-05 | 株式会社リコー | 画像投射装置、制御方法およびプログラム |
| JP6102174B2 (ja) * | 2012-10-19 | 2017-03-29 | セイコーエプソン株式会社 | プロジェクターおよびプロジェクターの制御方法 |
| KR102419152B1 (ko) * | 2022-03-18 | 2022-07-08 | 주식회사 엠엔지 이엔티 | 셧다운 시간에 램프를 냉각 제어하는 빔 프로젝터 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1811587A (zh) * | 2005-01-27 | 2006-08-02 | 戴尔产品有限公司 | 用于智能信息处理系统投影仪降温的系统和方法 |
| CN1967373A (zh) * | 2005-11-16 | 2007-05-23 | 精工爱普生株式会社 | 投影系统、投影机及信息处理装置 |
| CN100403160C (zh) * | 2003-04-28 | 2008-07-16 | 三菱电机株式会社 | 投射型显示装置 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW552461B (en) * | 2002-11-15 | 2003-09-11 | Benq Corp | Method and apparatus for cooling control |
| TWI232346B (en) * | 2004-01-09 | 2005-05-11 | Coretronic Corp | A method and apparatus for an anti-melt projection lens cap |
| US6992811B2 (en) * | 2004-02-03 | 2006-01-31 | Hewlett-Packard Development Company, L.P. | Display device |
| JP2006032111A (ja) * | 2004-07-15 | 2006-02-02 | Casio Comput Co Ltd | 投影装置、投影装置の光源ランプ駆動方法及びプログラム |
| TWI375852B (en) * | 2006-08-02 | 2012-11-01 | Coretronic Corp | Method for shutting off projector |
| JP4518108B2 (ja) * | 2007-06-20 | 2010-08-04 | カシオ計算機株式会社 | 投影装置、投影装置の運転制御方法及びプログラム |
| US8087787B2 (en) * | 2008-09-11 | 2012-01-03 | Spatial Photonics, Inc. | Maximizing performance of an electronic device by maintaining constant junction temperature independent of ambient temperature |
-
2010
- 2010-07-01 JP JP2010150829A patent/JP2012013976A/ja not_active Withdrawn
-
2011
- 2011-06-24 US US13/167,866 patent/US20120002175A1/en not_active Abandoned
- 2011-06-30 CN CN2011101894775A patent/CN102314063A/zh active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100403160C (zh) * | 2003-04-28 | 2008-07-16 | 三菱电机株式会社 | 投射型显示装置 |
| CN1811587A (zh) * | 2005-01-27 | 2006-08-02 | 戴尔产品有限公司 | 用于智能信息处理系统投影仪降温的系统和方法 |
| CN1967373A (zh) * | 2005-11-16 | 2007-05-23 | 精工爱普生株式会社 | 投影系统、投影机及信息处理装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| US20120002175A1 (en) | 2012-01-05 |
| JP2012013976A (ja) | 2012-01-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120111 |