JPS63153303U - - Google Patents
Info
- Publication number
- JPS63153303U JPS63153303U JP4559387U JP4559387U JPS63153303U JP S63153303 U JPS63153303 U JP S63153303U JP 4559387 U JP4559387 U JP 4559387U JP 4559387 U JP4559387 U JP 4559387U JP S63153303 U JPS63153303 U JP S63153303U
- Authority
- JP
- Japan
- Prior art keywords
- playback
- audio
- signal
- dedicated
- 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 3
- 241000287107 Passer Species 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Television Signal Processing For Recording (AREA)
Description
第１図は本考案の一実施例を示す回路ブロツク
図である。
１，２，１２，１３，２０……音声信号増幅器
、３，４……音声ＦＭ変調器、５，６……記録増
幅器、８，９……帯域通過器、１０，１１……音
声ＦＭ復調器、１５……遅延回路、１７……バイ
アス信号発振器、１８……音声、バイアス信号混
合器、１９……再生前置増幅器、２１……ハイフ
アイ音声記録再生ヘツド、２２……リニア音声記
録再生ヘツド。
FIG. 1 is a circuit block diagram showing one embodiment of the present invention. 1, 2, 12, 13, 20...Audio signal amplifier, 3, 4...Audio FM modulator, 5, 6...Recording amplifier, 8, 9...Band passer, 10, 11...Audio FM demodulation 15...Delay circuit, 17...Bias signal oscillator, 18...Audio, bias signal mixer, 19...Reproduction preamplifier, 21...Hifi audio recording/reproducing head, 22...Linear audio recording/reproducing head .
Claims (1)
音声録再専用回転ヘツド及びビデオ信号録再専用
回転ヘツドを少なくとも各々２個有した〓ＶＨＳ
〓方式ＶＴＲにおいて、再生時にハイフアイ音声
信号のＲチヤンネルの信号の有無を検出し、Ｒチ
ヤンネルが無信号時には自動的にリニア音声専用
の固定ヘツドから再生される音声信号が出力され
るよう構成した回路を設けたことを特徴とするビ
デオテープレコーダー。 VHS having at least two fixed heads dedicated to linear audio recording and playback, at least two rotary heads dedicated to high-speed audio recording and playback, and two rotary heads dedicated to video signal recording and playback.
In a system VTR, a circuit configured to detect the presence or absence of an R channel signal of a high-fidelity audio signal during playback, and to automatically output an audio signal to be reproduced from a fixed head dedicated to linear audio when there is no signal in the R channel. A videotape recorder characterized by being provided with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4559387U JPS63153303U (en) | 1987-03-30 | 1987-03-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4559387U JPS63153303U (en) | 1987-03-30 | 1987-03-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63153303U true JPS63153303U (en) | 1988-10-07 |
Family
ID=30864469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4559387U Pending JPS63153303U (en) | 1987-03-30 | 1987-03-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63153303U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH045780U (en) * | 1990-04-28 | 1992-01-20 |
-
1987
- 1987-03-30 JP JP4559387U patent/JPS63153303U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH045780U (en) * | 1990-04-28 | 1992-01-20 |
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