JPS6230464U - - Google Patents
Info
- Publication number
- JPS6230464U JPS6230464U JP12048385U JP12048385U JPS6230464U JP S6230464 U JPS6230464 U JP S6230464U JP 12048385 U JP12048385 U JP 12048385U JP 12048385 U JP12048385 U JP 12048385U JP S6230464 U JPS6230464 U JP S6230464U
- Authority
- JP
- Japan
- Prior art keywords
- high voltage
- circuit
- horizontal deflection
- generation circuit
- voltage generation
- 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
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Details Of Television Scanning (AREA)
Description
第１図は本考案の一実施例を示す回路図、第２
図は第１図の装置の動作を示す波形図である。
主要部分の符号の説明、１……電源スイツチ、
２……リレースイツチ、３……電源回路、６……
高電圧発生回路、１３……水平偏向コイル、２０
……ＦＢＴ。
Figure 1 is a circuit diagram showing one embodiment of the present invention, Figure 2 is a circuit diagram showing an embodiment of the present invention.
The figure is a waveform diagram showing the operation of the apparatus of FIG. 1. Explanation of symbols of main parts, 1...Power switch,
2... Relay switch, 3... Power supply circuit, 6...
High voltage generation circuit, 13...Horizontal deflection coil, 20
...FBT.
Claims (1)
の水平偏向コイルに供給する水平偏向回路と、前
記水平同期信号に同期してパルス信号を発生し該
パルス信号をトランスによつて昇圧して高電圧を
得る高電圧発生回路と、前記高電圧発生回路の出
力電圧を整流して前記ＣＲＴのアノードに供給す
る整流手段と、入力電源電圧を所定の直流電源電
圧に変換して少なくとも前記水平偏向回路及び高
電圧発生回路に出力する電源回路、該電源回路の
入力ラインに設けられたスイツチ素子と、電源オ
フ指令信号に応じて前記スイツチ素子をオフせし
める駆動手段とを含み、前記高電圧発生回路は電
源指令オフ信号に応じて高電圧の発生を直ちに停
止する遮断手段を有することを特徴とするＣＲＴ
デイスプレイ装置。 CRT transmits sawtooth current in synchronization with horizontal synchronization signal
a horizontal deflection circuit that supplies the horizontal deflection coil to the horizontal deflection coil; a high voltage generation circuit that generates a pulse signal in synchronization with the horizontal synchronization signal and boosts the pulse signal by a transformer to obtain a high voltage; a rectifier that rectifies the output voltage of the circuit and supplies it to the anode of the CRT; a power supply circuit that converts the input power supply voltage to a predetermined DC power supply voltage and outputs it to at least the horizontal deflection circuit and the high voltage generation circuit; The high voltage generation circuit includes a switch element provided on an input line of the circuit and a drive means for turning off the switch element in response to a power off command signal, and the high voltage generation circuit immediately starts generating high voltage in response to the power off command signal. A CRT characterized by having a shutoff means for stopping
Display device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12048385U JPS6230464U (en) | 1985-08-06 | 1985-08-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12048385U JPS6230464U (en) | 1985-08-06 | 1985-08-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6230464U true JPS6230464U (en) | 1987-02-24 |
Family
ID=31008836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12048385U Pending JPS6230464U (en) | 1985-08-06 | 1985-08-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6230464U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS624885U (en) * | 1985-06-24 | 1987-01-13 | ||
| JPS63160089U (en) * | 1987-04-06 | 1988-10-19 | ||
| JPH01202163A (en) * | 1988-02-04 | 1989-08-15 | Matsushita Electric Ind Co Ltd | High voltage power source |
-
1985
- 1985-08-06 JP JP12048385U patent/JPS6230464U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS624885U (en) * | 1985-06-24 | 1987-01-13 | ||
| JPS63160089U (en) * | 1987-04-06 | 1988-10-19 | ||
| JPH01202163A (en) * | 1988-02-04 | 1989-08-15 | Matsushita Electric Ind Co Ltd | High voltage power source |
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