JPS59137679U - Dropout compensation circuit - Google Patents
Dropout compensation circuitInfo
- Publication number
- JPS59137679U JPS59137679U JP3136283U JP3136283U JPS59137679U JP S59137679 U JPS59137679 U JP S59137679U JP 3136283 U JP3136283 U JP 3136283U JP 3136283 U JP3136283 U JP 3136283U JP S59137679 U JPS59137679 U JP S59137679U
- Authority
- JP
- Japan
- Prior art keywords
- compensation circuit
- dropout
- dropout compensation
- circuit
- detection level
- 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
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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図ａ、 ｂは一般的なドロップアウト補償回路の
ブロック図、第２図ａは通常のスチル再生時の出力エン
ベロープの図、ｂは特殊再生用ヘッドを使用した場合の
スチル再生の出力エンベロープの図である。第３図は本
考案の一部を示す回路ブロック図、第４図は、動作説明
の為の図である。
主な図番の説明、１５・・・検出レベル切換回路。Figures 1a and b are block diagrams of general dropout compensation circuits, Figure 2a is a diagram of the output envelope during normal still playback, and b is the output envelope for still playback when a special playback head is used. This is a diagram. FIG. 3 is a circuit block diagram showing a part of the present invention, and FIG. 4 is a diagram for explaining the operation. Explanation of main drawing numbers: 15...Detection level switching circuit.
Claims (1)
プを再生するビデオテープレコーダーのドロップアウト
補償回路において、ドロップアウト検出回路の検出レベ
ル切換回路を備え、前記特殊再生用へツーｔ’を使用す
る特殊再生モード時に前記ドロップアウト検出レベルを
切換えることを特徴とするドロップアウト補償回路。In a dropout compensation circuit for a video tape recorder that is equipped with a special playback head and plays back an azimuthally recorded magnetic tape, the dropout compensation circuit is equipped with a detection level switching circuit of a dropout detection circuit and uses the special playback head to A dropout compensation circuit characterized in that the dropout detection level is switched during a playback mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3136283U JPS59137679U (en) | 1983-03-03 | 1983-03-03 | Dropout compensation circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3136283U JPS59137679U (en) | 1983-03-03 | 1983-03-03 | Dropout compensation circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59137679U true JPS59137679U (en) | 1984-09-13 |
Family
ID=30162211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3136283U Pending JPS59137679U (en) | 1983-03-03 | 1983-03-03 | Dropout compensation circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59137679U (en) |
-
1983
- 1983-03-03 JP JP3136283U patent/JPS59137679U/en active Pending
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