JPS606375U - Vertical amplitude controller - Google Patents
Vertical amplitude controllerInfo
- Publication number
- JPS606375U JPS606375U JP9786283U JP9786283U JPS606375U JP S606375 U JPS606375 U JP S606375U JP 9786283 U JP9786283 U JP 9786283U JP 9786283 U JP9786283 U JP 9786283U JP S606375 U JPS606375 U JP S606375U
- Authority
- JP
- Japan
- Prior art keywords
- vertical amplitude
- detection means
- amplitude controller
- index
- correction signal
- 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)
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図は一般的なテレビジョン受像機の画像再生動作を
示した模式図である。第２図は本考案に係る実施例の電
気的構成を示すブロック図、第３図は同じ＜ＣＲＴの概
略斜視図である。第４図は第２図に示した実施例の具体
的動作を示したタイムチャートである。
１０・・・・・・陰極線管、２１・・・・・・インデッ
クス、２２・・・・・・検出手段、２３・・・・・・光
検知器、２４・・・・・・リトリガルタイプのモノマル
チバイブレータ、２５・・・・・・パルス幅・電圧変換
器、２６・・・・・・比較器。FIG. 1 is a schematic diagram showing the image reproduction operation of a general television receiver. FIG. 2 is a block diagram showing the electrical configuration of an embodiment of the present invention, and FIG. 3 is a schematic perspective view of the same CRT. FIG. 4 is a time chart showing the specific operation of the embodiment shown in FIG. 10...Cathode ray tube, 21...Index, 22...Detection means, 23...Photodetector, 24...Litrigger type mono multivibrator, 25... pulse width/voltage converter, 26... comparator.
Claims (1)
設したインデ゛ンクスと、このインデ゛ンクスが設けら
れた範囲を電子ビームが垂直走査する時間を検出する検
出手段と、この検出手段から出力される検出出力と基準
値とを比較し、その差分に応じた補正信号を出力する比
較器とを備え、上記補正信号にて垂直偏向電流の振幅補
正を行なうようにしたことを特徴とする垂直振幅制御装
置。At least one of the left and right sides of the effective screen of the cathode ray tube (an index attached to a thread, a detection means for detecting the time during which the electron beam vertically scans the range where this index is provided, and from this detection means It is characterized by comprising a comparator that compares the output detection output with a reference value and outputs a correction signal according to the difference, and the amplitude correction of the vertical deflection current is performed using the correction signal. Vertical amplitude control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9786283U JPS606375U (en) | 1983-06-27 | 1983-06-27 | Vertical amplitude controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9786283U JPS606375U (en) | 1983-06-27 | 1983-06-27 | Vertical amplitude controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS606375U true JPS606375U (en) | 1985-01-17 |
Family
ID=30232598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9786283U Pending JPS606375U (en) | 1983-06-27 | 1983-06-27 | Vertical amplitude controller |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS606375U (en) |
-
1983
- 1983-06-27 JP JP9786283U patent/JPS606375U/en active Pending
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