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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