JPS63163077U - - Google Patents
Info
- Publication number
- JPS63163077U JPS63163077U JP5456587U JP5456587U JPS63163077U JP S63163077 U JPS63163077 U JP S63163077U JP 5456587 U JP5456587 U JP 5456587U JP 5456587 U JP5456587 U JP 5456587U JP S63163077 U JPS63163077 U JP S63163077U
- Authority
- JP
- Japan
- Prior art keywords
- video signal
- signal
- storage means
- detected
- video
- 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
- 238000010586 diagram Methods 0.000 description 4
Description
第１図は本考案の実施例を示すブロツク図、第
２図はテープフオーマツトを示す図、第３図は回
転ヘツドの再生波形図、第４図はノイズ除去を行
わない場合のモニタ画面を示す図、第５図はメモ
リの信号書込み領域を示す図である。
なお図面に用いられた符号において、１，２…
…トラツク、３……磁気テープ、４１，４２……
回転ヘツドの走査軌跡、５……フイールドメモリ
、７１，７２……回転ヘツド、１３，１５……ス
イツチ、１９……制御回路である。
Figure 1 is a block diagram showing an embodiment of the present invention, Figure 2 is a diagram showing the tape format, Figure 3 is a reproduction waveform diagram of the rotating head, and Figure 4 is a monitor screen when noise removal is not performed. FIG. 5 is a diagram showing a signal write area of the memory. In addition, in the symbols used in the drawings, 1, 2...
...Truck, 3...Magnetic tape, 4 1 , 4 2 ...
5... Field memory, 7 1 , 7 2 ... Rotating head, 13, 15... Switch, 19... Control circuit.
Claims (1)
、記録媒体を記録時の偶数倍の速度で走行させる
手段と、 再生信号から映像信号を検出する手段と、奇数
フイールドの再生信号から検出された上記映像信
号と偶数フイールドの再生信号から検出された上
記映像信号とが書込まれる記憶手段と、 上記再生信号から検出された映像信号と上記記
憶手段から読出された映像信号とのうちの一方の
映像信号を選択する手段と、 上記再生信号から検出された映像信号が上記記
憶手段に書込まれているときはこの映像信号が選
択され、上記再生信号から映像信号が検出されな
いときは上記記憶手段から読出された映像信号が
選択されるように上記選択手段と上記記憶手段と
を制御する手段と を設けて成る再生装置。[Scope of Claim for Utility Model Registration] In a two-head helical scan type playback device, a means for running a recording medium at an even number times the recording speed, a means for detecting a video signal from a playback signal, and a means for detecting a video signal from a playback signal of an odd field. a storage means into which the detected video signal and the video signal detected from the even field reproduction signal are written; and a storage means in which the video signal detected from the reproduction signal and the video signal read from the storage means. means for selecting one of the video signals; when the video signal detected from the reproduced signal is written in the storage means, this video signal is selected; and when no video signal is detected from the reproduced signal; A playback device comprising means for controlling the selection means and the storage means so that the video signal read from the storage means is selected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5456587U JPS63163077U (en) | 1987-04-10 | 1987-04-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5456587U JPS63163077U (en) | 1987-04-10 | 1987-04-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63163077U true JPS63163077U (en) | 1988-10-25 |
Family
ID=30881675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5456587U Pending JPS63163077U (en) | 1987-04-10 | 1987-04-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63163077U (en) |
-
1987
- 1987-04-10 JP JP5456587U patent/JPS63163077U/ja active Pending
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