JPH01269979A - Crt terminal device - Google Patents
Crt terminal deviceInfo
- Publication number
- JPH01269979A JPH01269979A JP63098203A JP9820388A JPH01269979A JP H01269979 A JPH01269979 A JP H01269979A JP 63098203 A JP63098203 A JP 63098203A JP 9820388 A JP9820388 A JP 9820388A JP H01269979 A JPH01269979 A JP H01269979A
- Authority
- JP
- Japan
- Prior art keywords
- crt
- power supply
- terminal device
- signal
- power switch
- 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
- 238000001514 detection method Methods 0.000 description 10
- 230000008054 signal transmission Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 1
Landscapes
- Controls And Circuits For Display Device (AREA)
Abstract
Description
【発明の詳細な説明】
［産業上の利用分野］
本発明は、ＣＲＴ端末装置、特にＣＲＴの電源のみをＯ
Ｎ・ＯＦＦすることかできるＣＲＴ端末装置に関する。[Detailed Description of the Invention] [Industrial Application Field] The present invention is a CRT terminal device, in particular, a method for turning only the CRT power supply on.
This invention relates to a CRT terminal device that can be turned on and off.
［従来の技術］
従来、ＣＲＴ端末装置におけるＣＲＴの電源のＯＮ・Ｏ
ＦＦは、ＣＲＴ端末装置の主電源スイッチにより行なっ
ていた。[Prior art] Conventionally, turning on and off the power of a CRT in a CRT terminal device
FF was performed using the main power switch of the CRT terminal device.
［解決すべき問題点］
上述した従来のＣＲＴ端末装置では、ＣＲＴの電源のＯ
Ｎ・ＯＦＦをＣＲＴ端末装置の主電源スイッチのみによ
り行なっていたので、主電源スイッチを０ＦＦＬ、た場
合、制御部からＣＲＴへの情報信号までＯＦＦとなり、
再度ＣＲＴ端末装この立上時に情報信号の再立上げをし
なければならないという開通があった。[Problems to be solved] In the conventional CRT terminal device described above, the CRT power supply
Since N/OFF was performed only by the main power switch of the CRT terminal device, if the main power switch was set to OFF, the information signal from the control unit to the CRT would also be OFF.
When the CRT terminal equipment was started up again, the information signal had to be restarted.
本発明は、上述した問題点にかんがみてなされたもので
、ＣＲＴ電源の省力化を図ることができ、しかも情報信
号の再立上げが不要なＣＲＴ端末装との提供を目的とす
る。The present invention has been made in view of the above-mentioned problems, and an object of the present invention is to provide a CRT terminal device that can save the power of the CRT power supply and does not require restarting the information signal.
［問題点の解決手段］
上記目的を達成するために本発明は、ＣＲＴ端末装置全
体の電源をＯＮ・ＯＦＦする主電源スイッチの他に、Ｃ
ＲＴビーム電源のみをＯＮ・ＯＦＦするＣＲＴビーム電
源スイッチを設けた構成としである。[Means for solving problems] In order to achieve the above object, the present invention provides a main power switch that turns on and off the power of the entire CRT terminal device.
The configuration includes a CRT beam power switch that turns ON/OFF only the RT beam power source.
［実施例］
以下１本発明の一実施例について図面を参照して説明す
る。[Example] An example of the present invention will be described below with reference to the drawings.
第１図は実施例の回路図、第２図は実施例の斜視図であ
る。FIG. 1 is a circuit diagram of the embodiment, and FIG. 2 is a perspective view of the embodiment.
これらの図において、ｌはＣＲＴ端末装置の制御部であ
り、ＣＰＵからなる。In these figures, l is a control unit of the CRT terminal device, which is composed of a CPU.
２は電源部てあり、制御部用パワー電源線３で前記制御
部ｌに接続されている。Reference numeral 2 denotes a power supply section, which is connected to the control section 1 through a power supply line 3 for the control section.
４は電源部２に設けられた主電源スイッチてあり、この
主電源ステップ４を操作することによりＣＲＴ端末装置
全体の電源部２をＯＮ・ＯＦＦする。Reference numeral 4 denotes a main power switch provided in the power supply section 2, and by operating this main power supply step 4, the power supply section 2 of the entire CRT terminal device is turned on and off.
５はＣＲＴであり、ＣＲＴ情報信号伝達線６で前記制御
部ｌに接続されているとともに、ＣＲＴビーム？［スイ
ッチ７を介し、ＣＲＴＲＴビーム源線８で前記電源部２
に接続されている。ＣＲＴビーム″Ｗ源スイッチ７は、
信号受信型電源ＯＮ・ＯＦＦスイッチて構成されている
。5 is a CRT, which is connected to the control section 1 by a CRT information signal transmission line 6, and also has a CRT beam? [The power source section 2 is connected to the CRTRT beam source line 8 via the switch 7.]
It is connected to the. The CRT beam "W source switch 7 is
It consists of a signal receiving type power supply ON/OFF switch.
９はキーボード（以下、ＫＢという）であり。9 is a keyboard (hereinafter referred to as KB).
信号検出センサエ０を介し、にＢ信号線１１で前記制御
部ｌに接続されている。It is connected to the control section 1 via the signal detection sensor 0 and the B signal line 11.
信号検出センサ１０は、信号伝達線１２により前記ＣＲ
Ｔビームｆｆｉ源スイッチ７に接続されている。また、
信号検出センサ１０にはタイマーが内蔵されている。The signal detection sensor 10 is connected to the CR by a signal transmission line 12.
It is connected to the T-beam ffi source switch 7. Also,
The signal detection sensor 10 has a built-in timer.
このようなＣＲＴ端末装置は、ＫＢ９からの信号か信号
検出センサーｌＯを通って制御部１へ伝達されるが、こ
こで前記信号検出センサー１０のタイマーを１例えば５
分に設定しておくと、信号検出センサーｌＯに５分以上
信号か検出されない場合、信号検出センサー１０から前
記ＣＲＴビーム電源スイッチ７にＣＲＴビーム電源ＯＦ
Ｆ信号が伝達され、ＣＲＴビームが断となり画面が消え
る。In such a CRT terminal device, a signal from the KB 9 is transmitted to the control unit 1 through the signal detection sensor 10, and the timer of the signal detection sensor 10 is set to 1, for example, 5.
If the signal detection sensor 10 does not detect a signal for more than 5 minutes, the signal detection sensor 10 will send the CRT beam power switch 7 to the CRT beam power switch 7.
The F signal is transmitted, the CRT beam is cut off, and the screen disappears.
また、ＫＢ９からの信号が信号検出センサー１０で検出
された場合は、信号検出センサー１０からＣＲＴビーム
電源電源スィッチ７ＲＴＲＴビーム信号が伝達され、Ｃ
ＲＴビーム電源がＯＮとなりＣＲＴ画面が正常に動作す
る。Further, when the signal from the KB9 is detected by the signal detection sensor 10, the CRT beam power supply switch 7RTRT beam signal is transmitted from the signal detection sensor 10, and the CRT beam signal is transmitted to the CRT beam power supply switch 7.
The RT beam power is turned on and the CRT screen operates normally.
このような処理を行なうためのフローチャートを第３図
に示す。A flowchart for performing such processing is shown in FIG.
以上説明したように、本実施例のＣＲＴ端末装置は、Ｃ
ＲＴビームを５分間以上未使用の場合、自動的にＣＲＴ
ビーム電源がＯＦＦとなってＣＲＴ５の画面が消えるの
で、不必要なＣＲＴの電力消費を省力化できるという効
果かある。As explained above, the CRT terminal device of this embodiment is
If the RT beam is not used for more than 5 minutes, the CRT
Since the beam power is turned off and the screen of the CRT 5 disappears, there is an effect that unnecessary power consumption of the CRT can be saved.
そして、ＣＲＴビーム電源がＯＦＦとなっても、ＣＲＴ
情報信号伝達線６はＯＮの状態であるので、従来のよう
な情報信号の再立上げは不要であり、ＣＲＴのビーム電
源がＯＮとなったとき端末作業を正常に行なうことかで
きる。Even if the CRT beam power is turned off, the CRT
Since the information signal transmission line 6 is in the ON state, there is no need to restart the information signal as in the conventional case, and the terminal operation can be performed normally when the CRT beam power is turned ON.
［発明の効果］
以上説明したように本発明は、ＣＲＴ端末装置全体の電
源をＯＮ・ＯＦＦする主電源スイッチの他に、ＣＲＴビ
ーム電源のみをＯＮ・ＯＦＦするＣＲＴビーム電源スイ
ッチを設けたので、ＣＲＴ情報信号伝達線をＯＮの状態
のままてＣＲＴビーム電源のみをＯＦＦとすることがで
き、これによって不必要なＣＲＴ電力消費を省力化でき
るとともに、従来のような情報信号の再立上げは不要に
なるという効果がある。[Effects of the Invention] As explained above, the present invention provides a CRT beam power switch that turns on and off only the CRT beam power in addition to the main power switch that turns on and off the power of the entire CRT terminal device. It is possible to turn off only the CRT beam power while leaving the CRT information signal transmission line in the ON state, thereby saving unnecessary CRT power consumption and eliminating the need to restart the information signal as in the past. It has the effect of becoming
第１図は本発明の一実施例の回路図、ｆＪＩＪ２図は実
施例の斜視図、第３図は要部の処理フロー図である。
ｌ二制御部
２：ｉ′ｆｔ源部
３：制御部用パワー’Ｔｔｌｔ源線
４二主電源スイッチ
５：ＣＲＴ
６ ： ＣＲＴＪｒａ報信号伝達線
７：ＣＲＴビーム電源スイッチ
８：ＣＲＴビーム用電源線
９：ＫＢ（キーボード）
ｌＯ：信号検出センサー（５分タイマー内蔵）１１ ：
ＫＢ信号線
１２：信号伝達線
代理人 弁理士 渡 辺 喜 平
第１図
第２図FIG. 1 is a circuit diagram of an embodiment of the present invention, FIG. fJIJ2 is a perspective view of the embodiment, and FIG. 3 is a processing flow diagram of the main part. l2 control section 2: i'ft source section 3: power for control section'Ttlt source line 4 two main power switch 5: CRT 6: CRTJra signal transmission line 7: CRT beam power switch 8: CRT beam power line 9 : KB (keyboard) lO: Signal detection sensor (built-in 5-minute timer) 11:
KB Signal Line 12: Signal Transmission Line Agent Patent Attorney Kihei Watanabe Figure 1 Figure 2
Claims (1)
イッチの他に、ＣＲＴビーム電源のみをＯＮ・ＯＦＦす
るＣＲＴビーム電源スイッチを設けたことを特徴とする
ＣＲＴ端末装置。A CRT terminal device characterized in that, in addition to a main power switch that turns on and off the power of the entire CRT terminal device, a CRT beam power switch that turns on and off only the CRT beam power source is provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63098203A JPH01269979A (en) | 1988-04-22 | 1988-04-22 | Crt terminal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63098203A JPH01269979A (en) | 1988-04-22 | 1988-04-22 | Crt terminal device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01269979A true JPH01269979A (en) | 1989-10-27 |
Family
ID=14213440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63098203A Pending JPH01269979A (en) | 1988-04-22 | 1988-04-22 | Crt terminal device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01269979A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0678843B2 (en) † | 1992-12-02 | 2006-05-24 | Elonex I.P. Holdings Limited | Low-power-consumption monitor standby system |
-
1988
- 1988-04-22 JP JP63098203A patent/JPH01269979A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0678843B2 (en) † | 1992-12-02 | 2006-05-24 | Elonex I.P. Holdings Limited | Low-power-consumption monitor standby system |
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