CN102866569B - 投影机及其控制方法 - Google Patents
投影机及其控制方法 Download PDFInfo
- Publication number
- CN102866569B CN102866569B CN201210232388.9A CN201210232388A CN102866569B CN 102866569 B CN102866569 B CN 102866569B CN 201210232388 A CN201210232388 A CN 201210232388A CN 102866569 B CN102866569 B CN 102866569B
- Authority
- CN
- China
- Prior art keywords
- power level
- level
- light source
- lamp
- image signal
- 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.)
- Expired - Fee Related
Links
- 238000000034 method Methods 0.000 title claims abstract description 21
- 238000001816 cooling Methods 0.000 claims abstract description 75
- 230000008859 change Effects 0.000 claims description 18
- 230000007423 decrease Effects 0.000 claims description 10
- 238000005286 illumination Methods 0.000 claims description 7
- 230000006870 function Effects 0.000 claims description 5
- 230000003247 decreasing effect Effects 0.000 claims description 3
- 238000005070 sampling Methods 0.000 abstract description 12
- 230000003287 optical effect Effects 0.000 description 33
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 26
- 229910052753 mercury Inorganic materials 0.000 description 26
- 239000004973 liquid crystal related substance Substances 0.000 description 16
- 238000001514 detection method Methods 0.000 description 15
- 230000000630 rising effect Effects 0.000 description 13
- 238000012545 processing Methods 0.000 description 12
- 238000012935 Averaging Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000000926 separation method Methods 0.000 description 5
- 230000002123 temporal effect Effects 0.000 description 5
- 230000003111 delayed effect Effects 0.000 description 4
- 230000015556 catabolic process Effects 0.000 description 3
- 238000006731 degradation reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 2
- 230000002542 deteriorative effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010891 electric arc Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000010287 polarization Effects 0.000 description 2
- 241001621399 Lampris Species 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 229910001507 metal halide Inorganic materials 0.000 description 1
- 150000005309 metal halides Chemical class 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000036962 time dependent Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 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
Classifications
-
- 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
-
- 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
- G03B21/005—Projectors using an electronic spatial light modulator but not peculiar thereto
- G03B21/006—Projectors using an electronic spatial light modulator but not peculiar thereto using LCD's
-
- 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
- G03B21/20—Lamp housings
- G03B21/2006—Lamp housings characterised by the light source
- G03B21/2026—Gas discharge type light sources, e.g. arcs
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Projection Apparatus (AREA)
- Liquid Crystal Display Device Control (AREA)
- Transforming Electric Information Into Light Information (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011148902A JP5803355B2 (ja) | 2011-07-05 | 2011-07-05 | プロジェクター及びその制御方法 |
| JP148902/2011 | 2011-07-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102866569A CN102866569A (zh) | 2013-01-09 |
| CN102866569B true CN102866569B (zh) | 2015-04-08 |
Family
ID=47438463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210232388.9A Expired - Fee Related CN102866569B (zh) | 2011-07-05 | 2012-07-05 | 投影机及其控制方法 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US8960922B2 (enExample) |
| JP (1) | JP5803355B2 (enExample) |
| CN (1) | CN102866569B (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6623779B2 (ja) | 2016-01-15 | 2019-12-25 | セイコーエプソン株式会社 | プロジェクター、及び、光源制御方法 |
| CN110462548A (zh) * | 2018-03-29 | 2019-11-15 | 深圳市大疆创新科技有限公司 | 风扇的控制方法、显示设备、遥控器和无人机套装 |
| CN113093461B (zh) * | 2021-04-12 | 2022-03-29 | 深圳市和天创科技有限公司 | 一种投影机冷却方法及系统 |
| CN115755505B (zh) * | 2021-09-02 | 2025-07-18 | 成都极米科技股份有限公司 | 一种投影仪控制方法、装置、系统、设备及存储介质 |
| JP2024002512A (ja) * | 2022-06-24 | 2024-01-11 | 株式会社ジャパンディスプレイ | 照明装置 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1716085A (zh) * | 2004-06-30 | 2006-01-04 | 索尼株式会社 | 减少灯泡上下部之间温差的方法及光学单元及投影装置 |
| CN101165395A (zh) * | 2006-10-19 | 2008-04-23 | 三洋电机株式会社 | 光源灯安装机构及采用该机构的投影型图像显示装置 |
| CN101281348A (zh) * | 2007-04-05 | 2008-10-08 | 深圳华强三洋技术设计有限公司 | 电源单元及采用该单元的投影型图像显示装置 |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63200136A (ja) | 1987-02-17 | 1988-08-18 | Canon Inc | 照明装置 |
| JPH11337897A (ja) | 1998-05-21 | 1999-12-10 | Mitsubishi Electric Corp | 投写型液晶表示装置 |
| JP2001235797A (ja) * | 2000-02-25 | 2001-08-31 | Seiko Epson Corp | プロジェクタの内部温度制御 |
| JP2002033978A (ja) | 2000-07-17 | 2002-01-31 | Canon Inc | 光変調型投射ディスプレイ装置 |
| US6996662B2 (en) * | 2001-06-18 | 2006-02-07 | Integrated Device Technology, Inc. | Content addressable memory array having flexible priority support |
| JP2003005146A (ja) * | 2001-06-18 | 2003-01-08 | Sony Corp | 光変調装置および画像投射装置、ならびにそれらの冷却方法 |
| JP3471772B2 (ja) * | 2001-07-26 | 2003-12-02 | Ｎｅｃビューテクノロジー株式会社 | プロジェクタ |
| JP2007323082A (ja) * | 2003-07-18 | 2007-12-13 | Matsushita Electric Ind Co Ltd | 画像表示装置 |
| US7088058B2 (en) | 2003-07-18 | 2006-08-08 | Matsushita Electric Industrial Co., Ltd. | Image display |
| JP2005121890A (ja) * | 2003-10-16 | 2005-05-12 | Seiko Epson Corp | 画像表示装置および光源の温度制御方法 |
| JP2005227478A (ja) | 2004-02-12 | 2005-08-25 | Seiko Epson Corp | 画像表示装置 |
| JP2006030645A (ja) * | 2004-07-16 | 2006-02-02 | Seiko Epson Corp | プロジェクタ |
| 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 |
| JP2008152020A (ja) * | 2006-12-18 | 2008-07-03 | Seiko Epson Corp | レーザ光源装置、画像表示装置、モニタ装置及び照明装置 |
| JP2008227127A (ja) * | 2007-03-13 | 2008-09-25 | Seiko Epson Corp | 冷却ファン駆動制御システム、プロジェクタ、プログラム、情報記憶媒体及び冷却ファン駆動制御方法 |
| JP2009069459A (ja) | 2007-09-13 | 2009-04-02 | Funai Electric Co Ltd | プロジェクタ |
| JP2010032944A (ja) | 2008-07-31 | 2010-02-12 | Panasonic Corp | 投写型表示装置 |
| JP2010164679A (ja) * | 2009-01-14 | 2010-07-29 | Panasonic Corp | 投写型表示装置 |
-
2011
- 2011-07-05 JP JP2011148902A patent/JP5803355B2/ja not_active Expired - Fee Related
-
2012
- 2012-07-03 US US13/541,375 patent/US8960922B2/en not_active Expired - Fee Related
- 2012-07-05 CN CN201210232388.9A patent/CN102866569B/zh not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1716085A (zh) * | 2004-06-30 | 2006-01-04 | 索尼株式会社 | 减少灯泡上下部之间温差的方法及光学单元及投影装置 |
| CN101165395A (zh) * | 2006-10-19 | 2008-04-23 | 三洋电机株式会社 | 光源灯安装机构及采用该机构的投影型图像显示装置 |
| CN101281348A (zh) * | 2007-04-05 | 2008-10-08 | 深圳华强三洋技术设计有限公司 | 电源单元及采用该单元的投影型图像显示装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102866569A (zh) | 2013-01-09 |
| US20130010212A1 (en) | 2013-01-10 |
| JP5803355B2 (ja) | 2015-11-04 |
| US8960922B2 (en) | 2015-02-24 |
| JP2013015696A (ja) | 2013-01-24 |
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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 | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150408 Termination date: 20200705 |
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| CF01 | Termination of patent right due to non-payment of annual fee |