JPS5875360U - Video and audio signal recording and playback equipment - Google Patents
Video and audio signal recording and playback equipmentInfo
- Publication number
- JPS5875360U JPS5875360U JP17104881U JP17104881U JPS5875360U JP S5875360 U JPS5875360 U JP S5875360U JP 17104881 U JP17104881 U JP 17104881U JP 17104881 U JP17104881 U JP 17104881U JP S5875360 U JPS5875360 U JP S5875360U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- video
- audio signal
- recording
- 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
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ＶＴＲによる場合の磁気テープ上の記録
トラックを示す図。第２図は本考案の一実施例の要部を
示す平面図。第３図はＰＣＭアダプタのブロック図。第
４図は本考案の一実施例による場合の磁気テープ上の記
録トラックを示す図。
第５図は従来のＶＴＲのキャプスタン、ドラムサーボ系
をブロック図化し、示した図。第６図は本考案の一実施
例のキャプスタン、ドラムサーボ系をブロック図化して
示した図である。FIG. 1 is a diagram showing recording tracks on a magnetic tape in the case of a conventional VTR. FIG. 2 is a plan view showing the main parts of an embodiment of the present invention. FIG. 3 is a block diagram of the PCM adapter. FIG. 4 is a diagram showing recording tracks on a magnetic tape according to an embodiment of the present invention. FIG. 5 is a block diagram showing the capstan and drum servo system of a conventional VTR. FIG. 6 is a block diagram showing a capstan and drum servo system according to an embodiment of the present invention.
Claims (1)
て、映像信号用回転ヘッドの他に音声信号用回転ヘッド
を設け、音声信号を前記音声信号用回転ヘッドにより、
磁気テープに記録するようにしてなる映像および音声信
号記録再生装置において、前記映像信号用回転ヘッドに
よって映像を記録後、すくなくともこの映像信号のコン
トロール信号を再生しながら前記音声信号用回転ヘッド
によりＰＣＭ化した音声信号を記録し、あ°るいは、前
記音声信号用回転ヘッドによりＰＣＭ化した音声信号を
記録後、すくなくともこのＰＣＭ信号のコントロール信
号を再生しながら前記映像信号用回転ヘッドにより映像
信号を記録をするにあたり、キャプスタンサーボ系の基
準信号を後から記録する信号中の同期信号より得る事を
特徴とする映像および音声信号記録再生装置。In a rotating head type video and audio signal recording and reproducing device, an audio signal rotating head is provided in addition to the video signal rotating head, and the audio signal is transmitted by the audio signal rotating head.
In a video and audio signal recording and reproducing device that records on a magnetic tape, after recording video by the video signal rotary head, the video signal is converted into PCM by the audio signal rotary head while reproducing at least a control signal of the video signal. or, after recording an audio signal converted into PCM by the audio signal rotary head, record a video signal by the video signal rotary head while reproducing at least a control signal of this PCM signal. A video and audio signal recording and reproducing device characterized in that a reference signal for a capstan servo system is obtained from a synchronization signal in a signal to be recorded later.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17104881U JPS5875360U (en) | 1981-11-17 | 1981-11-17 | Video and audio signal recording and playback equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17104881U JPS5875360U (en) | 1981-11-17 | 1981-11-17 | Video and audio signal recording and playback equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5875360U true JPS5875360U (en) | 1983-05-21 |
Family
ID=29962989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17104881U Pending JPS5875360U (en) | 1981-11-17 | 1981-11-17 | Video and audio signal recording and playback equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5875360U (en) |
-
1981
- 1981-11-17 JP JP17104881U patent/JPS5875360U/en active Pending
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