JPS587210U - Audio multiplex video signal recording and playback device - Google Patents
Audio multiplex video signal recording and playback deviceInfo
- Publication number
- JPS587210U JPS587210U JP10016881U JP10016881U JPS587210U JP S587210 U JPS587210 U JP S587210U JP 10016881 U JP10016881 U JP 10016881U JP 10016881 U JP10016881 U JP 10016881U JP S587210 U JPS587210 U JP S587210U
- Authority
- JP
- Japan
- Prior art keywords
- audio
- video signal
- recording
- reproducing
- signal recording
- 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 Receiver Circuits (AREA)
- Television Signal Processing For Recording (AREA)
- Signal Processing Not Specific To The Method Of Recording And Reproducing (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図は本考案になる音声多重映像信号記録再生装置あ
一実施例のブロック図、第２図は第１図の他の実施例の
ブロック図である。
図中、１は第１音声信号入力端子、１′は第２音声信号
入力端子、２． ９． １０． １４は増幅器、３は混
合器、４はパイロット信号選択器、８は選択スイッチ、
１１は記録イコライザ、１２． ２４゜２５．２７．２
８は加算器、１３は再生等化増幅器、１５は第１音声信
号出力端子、１６は第１モード出力端子、１７は第２モ
ード出力端子、１８はｆ□通過フィルタ、１９はｆ２通
過フィルタ、２０゜２１はレベル検波器、２２．２３は
比較器、２４゜２５は反転増幅器である。FIG. 1 is a block diagram of one embodiment of the audio multiplexed video signal recording and reproducing apparatus according to the present invention, and FIG. 2 is a block diagram of another embodiment of FIG. 1. In the figure, 1 is a first audio signal input terminal, 1' is a second audio signal input terminal, 2. 9. 10. 14 is an amplifier, 3 is a mixer, 4 is a pilot signal selector, 8 is a selection switch,
11 is a recording equalizer; 12. 24°25.27.2
8 is an adder, 13 is a regenerative equalization amplifier, 15 is a first audio signal output terminal, 16 is a first mode output terminal, 17 is a second mode output terminal, 18 is an f□ pass filter, 19 is an f2 pass filter, 20.degree. 21 is a level detector, 22.23 is a comparator, and 24.degree. 25 is an inverting amplifier.
Claims (1)
トラックにより音声信号を記録再生する音声多重映像信
号記録再生装置１こおいて、異なる低帯域の周波数の正
弦波で形成された複数のパイロット信号から１つのパイ
ロット信号を、音声信号に応じて一方の音声トラックに
選択して記録する選択手段と、該選択手段により前記一
方の音声。 トラックに選択して記録された１つのパイロット信号を
検出する検出手段とを備え、検出結果に応じて音声信号
の再生を行なうようになされた音声多重映像信号記録再
生装置。[Claims for Utility Model Registration] In an audio multiplex video signal recording and reproducing device 1 for recording and reproducing audio signals on one audio track and the other audio track on a magnetic recording and reproducing medium, a selection means for selecting and recording one pilot signal from a plurality of formed pilot signals on one audio track according to an audio signal; What is claimed is: 1. An audio multiplexed video signal recording and reproducing apparatus comprising: detecting means for detecting one pilot signal selected and recorded on a track, and reproducing an audio signal according to the detection result.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10016881U JPS587210U (en) | 1981-07-07 | 1981-07-07 | Audio multiplex video signal recording and playback device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10016881U JPS587210U (en) | 1981-07-07 | 1981-07-07 | Audio multiplex video signal recording and playback device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS587210U true JPS587210U (en) | 1983-01-18 |
Family
ID=29894873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10016881U Pending JPS587210U (en) | 1981-07-07 | 1981-07-07 | Audio multiplex video signal recording and playback device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS587210U (en) |
-
1981
- 1981-07-07 JP JP10016881U patent/JPS587210U/en active Pending
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