JP2012013976A - プロジェクターおよびプロジェクターの制御方法 - Google Patents
プロジェクターおよびプロジェクターの制御方法 Download PDFInfo
- Publication number
- JP2012013976A JP2012013976A JP2010150829A JP2010150829A JP2012013976A JP 2012013976 A JP2012013976 A JP 2012013976A JP 2010150829 A JP2010150829 A JP 2010150829A JP 2010150829 A JP2010150829 A JP 2010150829A JP 2012013976 A JP2012013976 A JP 2012013976A
- Authority
- JP
- Japan
- Prior art keywords
- cool
- light source
- source lamp
- projector
- power
- 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- Withdrawn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
- 238000000034 method Methods 0.000 title claims abstract description 123
- 230000008569 process Effects 0.000 claims abstract description 106
- 238000001514 detection method Methods 0.000 claims description 14
- 238000005259 measurement Methods 0.000 claims description 6
- 238000001816 cooling Methods 0.000 abstract description 19
- 230000008859 change Effects 0.000 description 13
- 239000004973 liquid crystal related substance Substances 0.000 description 7
- 230000003287 optical effect Effects 0.000 description 5
- 230000007704 transition Effects 0.000 description 4
- 125000002066 L-histidyl group Chemical group [H]N1C([H])=NC(C([H])([H])[C@](C(=O)[*])([H])N([H])[H])=C1[H] 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000001771 impaired effect 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
- 238000005286 illumination Methods 0.000 description 1
- 238000012538 light obscuration Methods 0.000 description 1
- 239000011159 matrix material Substances 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
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 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
- 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)
Priority Applications (3)
| 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 |
| US13/167,866 US20120002175A1 (en) | 2010-07-01 | 2011-06-24 | Projector and projector control method |
| CN2011101894775A CN102314063A (zh) | 2010-07-01 | 2011-06-30 | 投影仪及投影仪的控制方法 |
Applications Claiming Priority (1)
| 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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2012013976A true JP2012013976A (ja) | 2012-01-19 |
| JP2012013976A5 JP2012013976A5 (enExample) | 2013-05-30 |
Family
ID=45399491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010150829A Withdrawn 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 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US20120002175A1 (enExample) |
| JP (1) | JP2012013976A (enExample) |
| CN (1) | CN102314063A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102419152B1 (ko) * | 2022-03-18 | 2022-07-08 | 주식회사 엠엔지 이엔티 | 셧다운 시간에 램프를 냉각 제어하는 빔 프로젝터 |
Families Citing this family (2)
| 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 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW552461B (en) * | 2002-11-15 | 2003-09-11 | Benq Corp | Method and apparatus for cooling control |
| JP2004348109A (ja) * | 2003-04-28 | 2004-12-09 | Mitsubishi Electric Corp | 投写型表示装置 |
| 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 |
| US7258446B2 (en) * | 2005-01-27 | 2007-08-21 | Dell Products L.P. | System and method for intelligent information handling system projector cool down |
| JP4670602B2 (ja) * | 2005-11-16 | 2011-04-13 | セイコーエプソン株式会社 | プロジェクションシステム、プロジェクタ、および情報処理装置 |
| 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
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102419152B1 (ko) * | 2022-03-18 | 2022-07-08 | 주식회사 엠엔지 이엔티 | 셧다운 시간에 램프를 냉각 제어하는 빔 프로젝터 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102314063A (zh) | 2012-01-11 |
| US20120002175A1 (en) | 2012-01-05 |
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| A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20130405 |
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| A977 | Report on retrieval |
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| A131 | Notification of reasons for refusal |
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| A761 | Written withdrawal of application |
Free format text: JAPANESE INTERMEDIATE CODE: A761 Effective date: 20140501 |