JP2005049464A5 - - Google Patents
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- JP2005049464A5 JP2005049464A5 JP2003203934A JP2003203934A JP2005049464A5 JP 2005049464 A5 JP2005049464 A5 JP 2005049464A5 JP 2003203934 A JP2003203934 A JP 2003203934A JP 2003203934 A JP2003203934 A JP 2003203934A JP 2005049464 A5 JP2005049464 A5 JP 2005049464A5
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- Prior art keywords
- light source
- predetermined
- cooling
- control method
- power
- Prior art date
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Claims (17)
前記光源を冷却する冷却手段と、
装置全体の電源オフを指示する電源スイッチ手段と、
前記電源スイッチ手段による電源オフの指示に応じて前記光源用の電源をオフとする光源スイッチ手段と、
ネットワークを介して電子メールの送受信を行う通信手段とを有する投射型表示装置における光源冷却制御方法であって、
前記光源近傍の温度を検出する温度検出工程と、
前記温度検出工程による検出温度に応じて、前記通信手段により所定のメッセージを所定の宛先へ送信する送信工程と
を有することを特徴とする光源冷却制御方法。Projection display means for performing display by irradiating the light modulation element with light from a light source and projecting the reflected or transmitted light through a projection lens;
Cooling means for cooling the light source;
Power switch means for instructing power off of the entire apparatus;
A light source switching means for turning off the power supply for the light source in accordance with an instruction of power-off by said power switch means,
A light source cooling control method in a projection display device having communication means for sending and receiving electronic mail via a network,
A temperature detecting step for detecting a temperature in the vicinity of the light source;
A light source cooling control method comprising: a transmission step of transmitting a predetermined message to a predetermined destination by the communication means in accordance with a temperature detected by the temperature detection step .
前記光源スイッチ手段による光源用の電源オフ後の経過時間を計測する時間計測工程と、
前記経過時間及び前記検出温度に応じて、前記通信手段により所定のメッセージを所定の宛先へ送信する工程と
を有することを特徴とする請求項１に記載の光源冷却制御方法。Furthermore,
A time measuring step of measuring an elapsed time after power-off of the light source by the light source switching means,
The light source cooling control method according to claim 1, further comprising: transmitting a predetermined message to a predetermined destination by the communication unit according to the elapsed time and the detected temperature.
前記送信工程においては、前記所定情報に基づく宛先へ、前記第１及び第２のメッセージを送信することを特徴とする請求項３記載の光源冷却制御方法。Furthermore, it has an information acquisition step of acquiring predetermined information from the server by the communication means,
4. The light source cooling control method according to claim 3, wherein, in the transmission step, the first and second messages are transmitted to a destination based on the predetermined information.
前記光源オフ工程においては、前記警告メッセージの投射から所定時間の経過後に前記光源スイッチ手段により前記光源用の電源をオフとすることを特徴とする請求項１０記載の光源冷却制御方法。In addition, when the predetermined time is reached, there is a warning projection step of projecting a warning message indicating that the use of the projection display device is disabled,
11. The light source cooling control method according to claim 10, wherein, in the light source off step, the power source for the light source is turned off by the light source switch means after a predetermined time has elapsed since the warning message was projected.
前記光源を冷却する冷却手段と、
装置全体の電源オフを指示する電源スイッチ手段と、
前記電源スイッチ手段による電源オフの指示に応じて前記光源用の電源をオフとする光源スイッチ手段と、
ネットワークを介して電子メールの送受信を行う通信手段と、
を有する投射型表示装置であって、
前記光源近傍の温度を検出する温度検出手段と、を有し、
前記温度検出手段によって検出された検出温度に応じて、前記通信手段により所定のメッセージを所定の宛先へ送信することを特徴とする投射表示装置。Projection display means for performing display by irradiating the light modulation element with light from a light source and projecting the reflected or transmitted light through a projection lens;
Cooling means for cooling the light source;
Power switch means for instructing power off of the entire apparatus;
A light source switching means for turning off the power supply for the light source in accordance with an instruction of power-off by said power switch means,
A communication means for sending and receiving e-mails over a network;
A projection display device comprising:
Temperature detecting means for detecting the temperature in the vicinity of the light source,
A projection display device, wherein a predetermined message is transmitted to a predetermined destination by the communication unit in accordance with a detected temperature detected by the temperature detection unit .
前記光源スイッチ手段による光源用の電源オフ後の経過時間を計測する時間計測手段と、
前記経過時間及び前記検出温度に応じて、前記通信手段により所定のメッセージを所定の宛先へ送信する手段と
を有することを特徴とする請求項１４に記載の光源冷却制御装置。Furthermore,
And time measuring means for measuring an elapsed time after power-off of the light source by the light source switching means,
The light source cooling control apparatus according to claim 14, further comprising: a unit configured to transmit a predetermined message to a predetermined destination by the communication unit according to the elapsed time and the detected temperature.
前記光源を冷却する冷却手段と、
装置全体の電源オフを指示する電源スイッチ手段と、
前記電源スイッチ手段による電源オフの指示に応じて前記光源用の電源をオフとする光源スイッチ手段と、
ネットワークを介して電子メールの送受信を行う通信手段と、
を有する投射型表示装置における光源冷却を制御するプログラムであって、
コンピュータに読み込まれて実行されることによって、前記投射型表示装置に対して請求項１乃至１３のいずれかに記載の光源冷却制御方法を実現することを特徴とする制御プログラム。Projection display means for performing display by irradiating light from a light source onto a light modulation element and projecting the reflected or transmitted light through a projection lens;
Cooling means for cooling the light source;
Power switch means for instructing power off of the entire apparatus;
A light source switching means for turning off the power supply for the light source in accordance with an instruction of power-off by said power switch means,
A communication means for sending and receiving e-mails over a network;
A program for controlling light source cooling in a projection display device having
14. A control program that realizes the light source cooling control method according to claim 1 for the projection display device by being read and executed by a computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003203934A JP4073020B2 (en) | 2003-07-30 | 2003-07-30 | Projection type display device and light source cooling control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003203934A JP4073020B2 (en) | 2003-07-30 | 2003-07-30 | Projection type display device and light source cooling control method thereof |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2005049464A JP2005049464A (en) | 2005-02-24 |
| JP2005049464A5 true JP2005049464A5 (en) | 2005-07-28 |
| JP4073020B2 JP4073020B2 (en) | 2008-04-09 |
Family
ID=34263122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2003203934A Expired - Fee Related JP4073020B2 (en) | 2003-07-30 | 2003-07-30 | Projection type display device and light source cooling control method thereof |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4073020B2 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007147870A (en) * | 2005-11-25 | 2007-06-14 | Sharp Corp | Display device |
| TWI375852B (en) | 2006-08-02 | 2012-11-01 | Coretronic Corp | Method for shutting off projector |
| JP4826957B2 (en) | 2007-05-31 | 2011-11-30 | Ｎｅｃディスプレイソリューションズ株式会社 | Video equipment and power control method |
| JP2009065335A (en) * | 2007-09-05 | 2009-03-26 | Panasonic Corp | Apparatus control device, apparatus control system, and apparatus control method |
-
2003
- 2003-07-30 JP JP2003203934A patent/JP4073020B2/en not_active Expired - Fee Related
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