JPS59180561U - Image distortion correction circuit - Google Patents
Image distortion correction circuitInfo
- Publication number
- JPS59180561U JPS59180561U JP7517083U JP7517083U JPS59180561U JP S59180561 U JPS59180561 U JP S59180561U JP 7517083 U JP7517083 U JP 7517083U JP 7517083 U JP7517083 U JP 7517083U JP S59180561 U JPS59180561 U JP S59180561U
- Authority
- JP
- Japan
- Prior art keywords
- image distortion
- distortion correction
- correction circuit
- transistor
- drives
- 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.)
- Granted
Links
Landscapes
- Video Image Reproduction Devices For Color Tv Systems (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〜第３図は夫々高圧変動にわける画像歪の説明のた
めの図、第４図は従来の画像歪補正回路の例を示す接続
図、第５図はその説明のための図、第６図は本考案の原
理図、第７図は本考案の一実施例を示す接続図、第８図
は本考案の他の実施例を示す接続図である。
ＩＲ，ＩＧｐびＩＢは夫々ドライブ回路、４は受像管、
５は検出用抵抗、６は検出用トランジスタζ９は減算器
、１１は積分器、１２は差動増幅器、１００は高圧回路
、２００は水平出力回路で ”ある。1 to 3 are diagrams for explaining image distortion caused by high voltage fluctuations, FIG. 4 is a connection diagram showing an example of a conventional image distortion correction circuit, and FIG. 5 is a diagram for explaining the same. 6 is a diagram showing the principle of the present invention, FIG. 7 is a connection diagram showing one embodiment of the invention, and FIG. 8 is a connection diagram showing another embodiment of the invention. IR, IGp and IB are drive circuits, 4 is a picture tube,
5 is a detection resistor, 6 is a detection transistor, ζ9 is a subtracter, 11 is an integrator, 12 is a differential amplifier, 100 is a high voltage circuit, and 200 is a horizontal output circuit.
Claims (1)
トランジスタを駆動する信号との差を検出する回路を有
し、この検出信号に基づいて高圧または水平偏向電流を
制御するようにした画像歪補正回路。An image distortion correction circuit that includes a circuit that detects the difference between a current flowing through a transistor that drives a picture tube and a signal that drives this transistor, and controls a high voltage or horizontal deflection current based on this detection signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7517083U JPS59180561U (en) | 1983-05-19 | 1983-05-19 | Image distortion correction circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7517083U JPS59180561U (en) | 1983-05-19 | 1983-05-19 | Image distortion correction circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59180561U true JPS59180561U (en) | 1984-12-03 |
| JPS6324699Y2 JPS6324699Y2 (en) | 1988-07-06 |
Family
ID=30205244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7517083U Granted JPS59180561U (en) | 1983-05-19 | 1983-05-19 | Image distortion correction circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59180561U (en) |
-
1983
- 1983-05-19 JP JP7517083U patent/JPS59180561U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6324699Y2 (en) | 1988-07-06 |
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