JPS60158377U - dropout compensator - Google Patents
dropout compensatorInfo
- Publication number
- JPS60158377U JPS60158377U JP4599184U JP4599184U JPS60158377U JP S60158377 U JPS60158377 U JP S60158377U JP 4599184 U JP4599184 U JP 4599184U JP 4599184 U JP4599184 U JP 4599184U JP S60158377 U JPS60158377 U JP S60158377U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- video
- dropout
- mode
- output
- 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
- Television Signal Processing For Recording (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図は従来例を示す回路図、第２図は本考案の１実施
例を示す回路図、第３図はその各部の波形図である。
１７、 １８． １９・・・映像情報信号源、２２，２
３．２４，２５・・・ドロップアウト検出手段、２７．
２８．２９・・・レベル検出手段、２６・・・ゲート手
段、３２・・・信号選択手段。FIG. 1 is a circuit diagram showing a conventional example, FIG. 2 is a circuit diagram showing an embodiment of the present invention, and FIG. 3 is a waveform diagram of each part thereof. 17, 18. 19...Video information signal source, 22,2
3.24, 25...dropout detection means, 27.
28.29...Level detection means, 26...Gate means, 32...Signal selection means.
Claims (1)
生装置において、磁気媒体を再生して得られる再生信号
のドロップアウト期間を示す第１の検出出力を取り出す
ドロップアウト検出手段と、 前記再生信号に基づく水平同期信号の波高値が所定値以
下であるときに第２の検出出力を送出するレベル検出手
段と、 前記雨検出出力を同時に入力したときに制御出力を送出
するゲート手段と、 前記両回生信号に基づく再生ビデオｉ号を外部出力端子
に与える第１モードを有し、前記制御信号に応じて前記
第１モードに代えて映像情報信号源からのビデオ信号を
送出する第２モードに切換°わる信号選択手段とを具備
したことを特徴とするドロップアウト補償装置。[Claims for Utility Model Registration] In a magnetic recording/playback device such as a video tape recorder or a video disk, a dropout detection means for extracting a first detection output indicating a dropout period of a playback signal obtained by playing back a magnetic medium; , level detection means that sends out a second detection output when the peak value of the horizontal synchronization signal based on the reproduction signal is below a predetermined value; and gate means that sends out a control output when the rain detection output is simultaneously input. and a first mode for supplying reproduced video No. i based on the regenerated signals to an external output terminal, and a first mode for transmitting a video signal from the video information signal source instead of the first mode according to the control signal. 1. A dropout compensator comprising: signal selection means for switching between two modes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4599184U JPS60158377U (en) | 1984-03-30 | 1984-03-30 | dropout compensator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4599184U JPS60158377U (en) | 1984-03-30 | 1984-03-30 | dropout compensator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60158377U true JPS60158377U (en) | 1985-10-22 |
Family
ID=30559979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4599184U Pending JPS60158377U (en) | 1984-03-30 | 1984-03-30 | dropout compensator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60158377U (en) |
-
1984
- 1984-03-30 JP JP4599184U patent/JPS60158377U/en active Pending
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