JPH042170U - - Google Patents
Info
- Publication number
- JPH042170U JPH042170U JP4280190U JP4280190U JPH042170U JP H042170 U JPH042170 U JP H042170U JP 4280190 U JP4280190 U JP 4280190U JP 4280190 U JP4280190 U JP 4280190U JP H042170 U JPH042170 U JP H042170U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- horizontal
- horizontal drive
- deflection
- drive circuit
- 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
- Details Of Television Scanning (AREA)
Description
第１図は本考案の一実施例を示す再生画像の水
平方向のシフト量を補正する水平偏向回路のブロ
ツク図、第２図は同第１図の遅延回路図、第３図
は同第２図の動作説明図、第４図は前記第１図の
再生画像の水平方向のシフト説明図である。
１……水平発振回路、２……前置水平ドライブ
回路、３……遅延回路、４……水平ドライブ回路
、５……水平出力回路、６……フライバツクトラ
ンス、９……サーミスタ、１２……ＡＦＣ用フラ
イバツクパルス、１３……同期分離回路出力の水
平同期信号、１４……水平ドライブパルス、Ａ…
…水平出力回路５を駆動するドライブパルス、Ｂ
，Ｂ１……水平出力回路５の出力パルス、Ｃ……
映像信号、Ｄ，Ｄ１……ＣＲＴの再生画像である
。
Fig. 1 is a block diagram of a horizontal deflection circuit for correcting the horizontal shift amount of a reproduced image, showing an embodiment of the present invention, Fig. 2 is a delay circuit diagram of Fig. 1, and Fig. 3 is a delay circuit diagram of the same. FIG. 4 is an explanatory diagram of the shift in the horizontal direction of the reproduced image of FIG. 1. DESCRIPTION OF SYMBOLS 1... Horizontal oscillation circuit, 2... Front horizontal drive circuit, 3... Delay circuit, 4... Horizontal drive circuit, 5... Horizontal output circuit, 6... Flyback transformer, 9... Thermistor, 12... ...Flyback pulse for AFC, 13...Horizontal synchronization signal of sync separation circuit output, 14...Horizontal drive pulse, A...
...Drive pulse that drives the horizontal output circuit 5, B
, B 1 ...Output pulse of the horizontal output circuit 5, C...
Video signal, D, D 1 . . . is a reproduced image of CRT.
Claims (1)
フライバツクトランスのパルスにより自動制御す
るＡＦＣ回路からなる水平発振回路と前置水平ド
ライブ回路と同前置水平ドライブ回路出力信号を
十分増幅する水平ドライブ回路と水平偏向コイル
に偏向電流を供給する水平出力回路とからなる水
平偏向回路において、前記前置水平ドライブ回路
の出力と前記水平ドライブ回路の入力間に水平ド
ライブ遅延回路を付加し、再生画像の水平方向の
シフト量を補正することを特徴とする水平偏向回
路。 (2) 前記水平ドライブ遅延回路が抵抗、コンデ
ンサ及び温度補償用サーミスタの積分回路により
なることを特徴とする請求項(1)記載の水平偏向
回路、[Scope of Claim for Utility Model Registration] (1) A horizontal oscillation circuit consisting of an AFC circuit that automatically controls fluctuations in the horizontal oscillation frequency of a television receiver, etc. using pulses from a flyback transformer, a front horizontal drive circuit, and a front horizontal drive. In a horizontal deflection circuit consisting of a horizontal drive circuit that sufficiently amplifies a circuit output signal and a horizontal output circuit that supplies a deflection current to a horizontal deflection coil, a horizontal drive circuit is provided between the output of the front horizontal drive circuit and the input of the horizontal drive circuit. A horizontal deflection circuit characterized by adding a delay circuit and correcting the amount of shift in the horizontal direction of a reproduced image. (2) The horizontal deflection circuit according to claim (1), wherein the horizontal drive delay circuit is composed of an integrating circuit including a resistor, a capacitor, and a temperature compensation thermistor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4280190U JPH042170U (en) | 1990-04-20 | 1990-04-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4280190U JPH042170U (en) | 1990-04-20 | 1990-04-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH042170U true JPH042170U (en) | 1992-01-09 |
Family
ID=31554659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4280190U Pending JPH042170U (en) | 1990-04-20 | 1990-04-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH042170U (en) |
-
1990
- 1990-04-20 JP JP4280190U patent/JPH042170U/ja active Pending
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