JPS5819579U - Tape recorder tape running speed synchronization circuit - Google Patents
Tape recorder tape running speed synchronization circuitInfo
- Publication number
- JPS5819579U JPS5819579U JP11386681U JP11386681U JPS5819579U JP S5819579 U JPS5819579 U JP S5819579U JP 11386681 U JP11386681 U JP 11386681U JP 11386681 U JP11386681 U JP 11386681U JP S5819579 U JPS5819579 U JP S5819579U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- tape
- tape recorder
- running speed
- synchronization 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
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図はテープレコーダーの周波数特性を示す説明図、
第２図は本考案に係るテープレコーダーのテープ走行速
度同期回路の実施例を示すブロッーク図である。
１・・・テレビチューナー、２・・・ＶＴＲ，３・・・
モニターテレビ、４・・・第１の検出器、５・・・逓倍
器、６・・・テープレコーダー、７・・・第２の検出器
、８・・・比較器。Figure 1 is an explanatory diagram showing the frequency characteristics of a tape recorder.
FIG. 2 is a block diagram showing an embodiment of a tape running speed synchronization circuit for a tape recorder according to the present invention. 1...TV tuner, 2...VTR, 3...
Monitor television, 4... first detector, 5... multiplier, 6... tape recorder, 7... second detector, 8... comparator.
Claims (1)
信号の音声信号分を記録再生するテープレコーダーとを
再生時に同期させるための同期回路であって、 ＶＴＲの記録及び再生におけるテレビジョン信号中の水
平同期信号を検出するための第１の検出器と、この検出
信号を逓倍するための逓倍器とが設けられていて、記録
時における逓倍された同期信号はチューナーからの音声
信号分と共に上記テープレコーダーに記録されるように
なっており、更に該テープレコーダーの再生信号中から
逓倍された水平同期信号を検出するための第２の検出器
と、上記ＶＴＲの再生時における逓倍された水平同期信
号と上記第２の検出部からの出力信号とを比較するため
の比較器とを備え、該比較器からの出力信号により上記
テープレコーダーのテープ走行速度を制御するように構
成されていることを特徴とするテープレコーダーのテー
プ走行速度同期回路。[Scope of Claim for Utility Model Registration] A synchronization circuit for synchronizing a VTR that records and plays back a television signal and a tape recorder that records and plays back the audio signal of the television signal, which includes: A first detector for detecting a horizontal synchronization signal in the television signal and a multiplier for multiplying this detection signal are provided, and the multiplied synchronization signal at the time of recording is used as the audio signal from the tuner. A second detector for detecting a multiplied horizontal synchronization signal from the playback signal of the tape recorder, and a multiplier for multiplication during playback of the VTR. a comparator for comparing the horizontal synchronization signal and the output signal from the second detection section, and is configured to control the tape running speed of the tape recorder based on the output signal from the comparator. A tape running speed synchronization circuit for a tape recorder, characterized in that:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11386681U JPS5819579U (en) | 1981-07-31 | 1981-07-31 | Tape recorder tape running speed synchronization circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11386681U JPS5819579U (en) | 1981-07-31 | 1981-07-31 | Tape recorder tape running speed synchronization circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5819579U true JPS5819579U (en) | 1983-02-07 |
Family
ID=29908154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11386681U Pending JPS5819579U (en) | 1981-07-31 | 1981-07-31 | Tape recorder tape running speed synchronization circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5819579U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6212190U (en) * | 1985-07-03 | 1987-01-24 |
-
1981
- 1981-07-31 JP JP11386681U patent/JPS5819579U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6212190U (en) * | 1985-07-03 | 1987-01-24 |
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