JPS5887121U - Video and audio signal recording and playback equipment - Google Patents
Video and audio signal recording and playback equipmentInfo
- Publication number
- JPS5887121U JPS5887121U JP18297881U JP18297881U JPS5887121U JP S5887121 U JPS5887121 U JP S5887121U JP 18297881 U JP18297881 U JP 18297881U JP 18297881 U JP18297881 U JP 18297881U JP S5887121 U JPS5887121 U JP S5887121U
- Authority
- JP
- Japan
- Prior art keywords
- video
- magnetic head
- audio signal
- rotary
- gap angle
- 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 Signal Processing For Recording (AREA)
- Recording Or Reproducing By Magnetic Means (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ａおよびｂは既に提案してい
るＶＴＲの一例の要部を示す斜視図および平面図。第３
図はＰＣＭアダプタのブロック図。第４図は第２図にお
ける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５図はアジマス記録を行なう場合のギャップ
角の傾きの説明に供する図。第６図および第７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ツタ
を示す図およびその模式図。
１・・・・・・磁気テープ、７および８・・・・・・映
像信号用ヘッド、１０および１１・・・・・・音声信号
用−＼ラド。FIG. 1 is a diagram showing recording tracks on a magnetic tape in the case of a conventional VTR. FIGS. 2a and 2b are a perspective view and a plan view showing the main parts of an example of a VTR that has already been proposed. Third
The figure is a block diagram of the PCM adapter. FIG. 4 is a diagram showing recording tracks on a magnetic tape when using a VTR in FIG. 2; FIG. 5 is a diagram for explaining the slope of the gap angle when performing azimuth recording. FIG. 6 and FIG. 7 are diagrams showing a recording track on a magnetic tape according to an embodiment of the present invention, and a schematic diagram thereof. 1... Magnetic tape, 7 and 8... Head for video signals, 10 and 11... For audio signals -\RAD.
Claims (1)
つ傾斜アジマス記録方式の映像および音声信号記録再生
装置において、第１の映像信号用回転磁気ヘッドと第２
の映像信号用回転磁気ヘッドとの相互間にそれぞれ各別
に第１の映像信号用回転磁気ヘッドのギャップ角の傾き
にほぼ等しいギャップ角の傾きを有する第１の音声信号
用回転磁気ヘッドと第２の映像信号用回転磁気ヘッドの
ギャップ角の傾きにほぼ等しいギャップ角の傾きを有す
る第２の音声信号用回転ヘッドとを設け、かつ第１およ
び第２の音声信号用回転磁気ヘッドに音声信号により変
調された信号が印加されて該信号を磁気テープに記録さ
せるとともに、同一方向にギャップ角の傾きを有する映
像信号用回転磁気ヘッドおよび音声信号用回転ヘッドに
よる記録トラック間にガートバンドが形成されるように
第１および第２の音声信号用回転磁気ヘッドを設けてな
ることを特徴とする映像および音声信号記録再生装置。In a video and audio signal recording and reproducing apparatus using a tilt azimuth recording method and having first and second rotating magnetic heads for video signals, the first rotating magnetic head for video signals and the second rotating magnetic head for video signals are provided.
A first rotary magnetic head for audio signals and a second rotary magnetic head for audio signals each having a gap angle slope approximately equal to the slope of the gap angle of the first rotary magnetic head for video signals, respectively. a second audio signal rotary head having a gap angle inclination approximately equal to the gap angle inclination of the video signal rotary magnetic head; A modulated signal is applied to record the signal on the magnetic tape, and a guard band is formed between the recording tracks by the video signal rotary magnetic head and the audio signal rotary head, which have gap angle inclinations in the same direction. 1. A video and audio signal recording and reproducing apparatus characterized in that it is provided with first and second rotating magnetic heads for audio signals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18297881U JPS5887121U (en) | 1981-12-10 | 1981-12-10 | Video and audio signal recording and playback equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18297881U JPS5887121U (en) | 1981-12-10 | 1981-12-10 | Video and audio signal recording and playback equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5887121U true JPS5887121U (en) | 1983-06-13 |
Family
ID=29981828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18297881U Pending JPS5887121U (en) | 1981-12-10 | 1981-12-10 | Video and audio signal recording and playback equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5887121U (en) |
-
1981
- 1981-12-10 JP JP18297881U patent/JPS5887121U/en active Pending
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