JPS581986U - Horizontal scanning width constant device - Google Patents
Horizontal scanning width constant deviceInfo
- Publication number
- JPS581986U JPS581986U JP9365081U JP9365081U JPS581986U JP S581986 U JPS581986 U JP S581986U JP 9365081 U JP9365081 U JP 9365081U JP 9365081 U JP9365081 U JP 9365081U JP S581986 U JPS581986 U JP S581986U
- Authority
- JP
- Japan
- Prior art keywords
- horizontal deflection
- ray tube
- cathode ray
- circuit
- horizontal scanning
- 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
Landscapes
- Digital Computer Display Output (AREA)
- Details Of Television Scanning (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来のこの種装置を示す回路図、第２図は本考
案の１実施例を示す回路図である。３：高圧出力回路（
高圧発生回路）、４：フライバックトランス（高圧発生
回路）、５：高圧整流器（高圧発生回路）、Ｔｒ□：水
平出力トランジスタ（水平偏向回路）、Ｄ□：ダンザー
ダイオード（水平偏向回路）、Ｃ１：共振キャパシタ（
水平偏向回路）、ＤＹ：水平偏向ヨーク（水平偏向回路
）、Ｔ工：水平用カドランス（水平偏向回路）、Ｄ２：
整流用ダイオード（電圧検出手段）、ＺＤｌ：ツェナー
ダイオード（電圧検出手段）、Ｔｒ２：ダイオード（電
圧比較手段）、ＺＤ２：ツェナーダイオード（電圧比較
手段）、Ｔｒ３．Ｔｒ、：トランジスタ（制御手段）、
十Ｂ：直流電源。FIG. 1 is a circuit diagram showing a conventional device of this type, and FIG. 2 is a circuit diagram showing an embodiment of the present invention. 3: High voltage output circuit (
(High voltage generation circuit), 4: Flyback transformer (High voltage generation circuit), 5: High voltage rectifier (High voltage generation circuit), Tr□: Horizontal output transistor (Horizontal deflection circuit), D□: Danzer diode (Horizontal deflection circuit), C1: Resonant capacitor (
Horizontal deflection circuit), DY: Horizontal deflection yoke (horizontal deflection circuit), T work: Horizontal quadrance (horizontal deflection circuit), D2:
Rectifier diode (voltage detection means), ZDl: Zener diode (voltage detection means), Tr2: diode (voltage comparison means), ZD2: Zener diode (voltage comparison means), Tr3. Tr: transistor (control means),
10B: DC power supply.
Claims (1)
に印加する高圧を生成する高圧発生回路と、前記信号に
応答して前記陰極線管の水平偏向コイルを駆動する水平
偏向回路とにそれぞれ個別、 に電力供給されてなる
陰極線管ディスプレイ装置において、 前記水平偏向コイルに流れるノコギリ波状の電流の尖頭
値変化に応じて前記水平偏向回路を駆動する直流供給電
圧のみ制御し、あらかじめ設定した前記ノコギリ波状の
電流の所定の尖頭値を維持する電圧制御手段とを備えた
水平走査振幅の一定化装置。[Claims for Utility Model Registration] A high voltage generation circuit that generates a high voltage to be applied to the anode of a cathode ray tube by a signal having a horizontal deflection frequency, and a horizontal deflection circuit that drives a horizontal deflection coil of the cathode ray tube in response to the signal. In a cathode ray tube display device in which power is supplied to each of the horizontal deflection circuits separately, only the DC supply voltage that drives the horizontal deflection circuit is controlled in accordance with the peak value change of the sawtooth wave current flowing through the horizontal deflection coil, and the DC supply voltage is controlled in advance. and voltage control means for maintaining a predetermined peak value of the set sawtooth wave current.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9365081U JPS581986U (en) | 1981-06-26 | 1981-06-26 | Horizontal scanning width constant device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9365081U JPS581986U (en) | 1981-06-26 | 1981-06-26 | Horizontal scanning width constant device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS581986U true JPS581986U (en) | 1983-01-07 |
Family
ID=29888610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9365081U Pending JPS581986U (en) | 1981-06-26 | 1981-06-26 | Horizontal scanning width constant device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS581986U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60120394A (en) * | 1983-11-28 | 1985-06-27 | インタ−ナショナル ビジネス マシ−ンズ コ−ポレ−ション | Crt display unit |
-
1981
- 1981-06-26 JP JP9365081U patent/JPS581986U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60120394A (en) * | 1983-11-28 | 1985-06-27 | インタ−ナショナル ビジネス マシ−ンズ コ−ポレ−ション | Crt display unit |
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