JPS58165730U - Recording/playback device - Google Patents
Recording/playback deviceInfo
- Publication number
- JPS58165730U JPS58165730U JP6195582U JP6195582U JPS58165730U JP S58165730 U JPS58165730 U JP S58165730U JP 6195582 U JP6195582 U JP 6195582U JP 6195582 U JP6195582 U JP 6195582U JP S58165730 U JPS58165730 U JP S58165730U
- Authority
- JP
- Japan
- Prior art keywords
- recording
- carrier signal
- detector
- detecting
- playback device
- 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図は従来の記録再生装置における再生側の回路構成
図、第２図は第１図に示す回路の動作を 。
説明するための波形図、第３図は本考案に係る記録再生
装置の再生側の回路構成図、第４図は第３、 図に示す
回路の動作を説明するための波形図である。
□
１５．１６・・・・・・変調キャリア信号の検波器、１
７・・・・・・無変調キャリア信号の検波器、１９゜２
０・・・・・・差出力装置、２３・・・・・・マトリク
ス回路。FIG. 1 is a circuit configuration diagram on the reproduction side of a conventional recording/reproduction device, and FIG. 2 shows the operation of the circuit shown in FIG. 1. FIG. 3 is a waveform diagram for explaining the circuit configuration of the reproducing side of the recording/reproducing apparatus according to the present invention, and FIG. 4 is a waveform diagram for explaining the operation of the circuit shown in FIG.
□ 15.16...Modulated carrier signal detector, 1
7...Detector for unmodulated carrier signal, 19゜2
0...Difference output device, 23...Matrix circuit.
Claims (1)
の第２キヤリア信号を記録した記録媒体を具備する一方
、この記録媒体に記録された信号を検出・再生するため
の再生装置において、前記第１キヤリア信号を検波する
ための第１検波器と前記第２−キャリア信号を検波する
ための第２検波器と、前記第１、第２検波器双方の検波
出力の差を出力するための差出力手段とを具備すること
を特徴とする記録再生装置。In a reproducing apparatus for detecting and reproducing a signal recorded on this recording medium, the reproducing apparatus is equipped with a recording medium in which an unmodulated second carrier signal is recorded in addition to a first carrier signal modulated with an information signal. A first detector for detecting the first carrier signal, a second detector for detecting the second carrier signal, and a second detector for outputting the difference between the detection outputs of both the first and second detectors. 1. A recording/reproducing device comprising: difference output means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6195582U JPS58165730U (en) | 1982-04-30 | 1982-04-30 | Recording/playback device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6195582U JPS58165730U (en) | 1982-04-30 | 1982-04-30 | Recording/playback device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58165730U true JPS58165730U (en) | 1983-11-04 |
Family
ID=30072129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6195582U Pending JPS58165730U (en) | 1982-04-30 | 1982-04-30 | Recording/playback device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58165730U (en) |
-
1982
- 1982-04-30 JP JP6195582U patent/JPS58165730U/en active Pending
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