JPH0380560U - - Google Patents
Info
- Publication number
- JPH0380560U JPH0380560U JP14002489U JP14002489U JPH0380560U JP H0380560 U JPH0380560 U JP H0380560U JP 14002489 U JP14002489 U JP 14002489U JP 14002489 U JP14002489 U JP 14002489U JP H0380560 U JPH0380560 U JP H0380560U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- circuit
- pilot signal
- pilot
- 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
- 230000005236 sound signal Effects 0.000 claims description 5
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
Description
第１図はこの考案の一実施例による磁気記録再
生装置の構成を示すブロツク図、第２図はリニア
音声記録周波数の周波数多重記録信号の周波数特
性図、第３図は従来の磁気記録再生装置の構成を
示すブロツク図である。
４……音声多重信号判別回路、５……映像信号
処理回路、６……音声信号処理回路、７……表示
回路、１０Ａ，１０Ｂ……回転ヘツド、１１……
リニア音声信号処理回路、１３……固定ヘツド、
１４……パイロツト信号発生回路、１５……混合
回路、１６……再生増幅器、１７……再生信号処
理回路、１８……パイロツト信号判別回路。なお
、図中の同一符号は同一または相当部分を示す。
Fig. 1 is a block diagram showing the configuration of a magnetic recording/reproducing apparatus according to an embodiment of this invention, Fig. 2 is a frequency characteristic diagram of a frequency multiplexed recording signal of a linear audio recording frequency, and Fig. 3 is a conventional magnetic recording/reproducing apparatus. FIG. 4... Audio multiplex signal discrimination circuit, 5... Video signal processing circuit, 6... Audio signal processing circuit, 7... Display circuit, 10A, 10B... Rotating head, 11...
Linear audio signal processing circuit, 13...fixed head,
14...Pilot signal generation circuit, 15...Mixing circuit, 16...Reproduction amplifier, 17...Reproduction signal processing circuit, 18...Pilot signal discrimination circuit. Note that the same reference numerals in the figures indicate the same or corresponding parts.
Claims (1)
異なるパイロツト信号を発生させるパイロツト信
号発生回路と、このパイロツト信号発生回路で発
生されたパイロツト信号をリニア音声信号に重畳
させて周波数多重記録信号に変換する混合回路と
、その周波数多重記録信号を磁気テープに記録す
る磁気ヘツドと、再生時にその再生信号中のパイ
ロツト信号の有無を判別するパイロツト信号判別
回路と、その判別結果により音声信号の種類を表
示する表示回路とを具備したことを特徴とする磁
気記録再生装置。 A pilot signal generation circuit that generates different pilot signals depending on the type of audio signal being recorded during recording, and a pilot signal generated by this pilot signal generation circuit that is superimposed on a linear audio signal and converted into a frequency multiplexed recording signal. A mixing circuit that records the frequency multiplexed recording signal on a magnetic tape, a pilot signal discrimination circuit that discriminates the presence or absence of a pilot signal in the reproduced signal during playback, and displays the type of audio signal based on the discrimination result. What is claimed is: 1. A magnetic recording and reproducing device comprising: a display circuit that displays a display circuit;
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14002489U JPH0380560U (en) | 1989-11-30 | 1989-11-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14002489U JPH0380560U (en) | 1989-11-30 | 1989-11-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0380560U true JPH0380560U (en) | 1991-08-19 |
Family
ID=31687033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14002489U Pending JPH0380560U (en) | 1989-11-30 | 1989-11-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0380560U (en) |
-
1989
- 1989-11-30 JP JP14002489U patent/JPH0380560U/ja active Pending
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