JPS63168663U - - Google Patents
Info
- Publication number
- JPS63168663U JPS63168663U JP5953287U JP5953287U JPS63168663U JP S63168663 U JPS63168663 U JP S63168663U JP 5953287 U JP5953287 U JP 5953287U JP 5953287 U JP5953287 U JP 5953287U JP S63168663 U JPS63168663 U JP S63168663U
- Authority
- JP
- Japan
- Prior art keywords
- video
- recording
- start position
- information
- reproducing device
- 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
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 230000001360 synchronised effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 238000000926 separation method Methods 0.000 description 2
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Television Signal Processing For Recording (AREA)
- Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
Description
第１図は本考案に係る磁気記録再生装置の実施
例を示すブロツク図、第２図は第１図における各
部の信号波形のタイミングを示すタイミング図、
第３図は映像信号とオーバーラツプ部分を説明す
る波形図、第４図はヘリカルスキヤン方式を説明
する磁気テープ上のパターン図、第５図は画面上
のスキヤン方向を例示する図である。
７……リセツト信号発生回路、８……情報処理
マイコン、１０……同期分離回路、１１……映像
ミユーテイング回路、１２……混合回路、１３…
…データ分離回路。
FIG. 1 is a block diagram showing an embodiment of the magnetic recording/reproducing apparatus according to the present invention, and FIG. 2 is a timing diagram showing the timing of signal waveforms of each part in FIG. 1.
FIG. 3 is a waveform diagram illustrating the video signal and the overlapping portion, FIG. 4 is a pattern diagram on a magnetic tape illustrating the helical scan method, and FIG. 5 is a diagram illustrating the scan direction on the screen. 7... Reset signal generation circuit, 8... Information processing microcomputer, 10... Synchronization separation circuit, 11... Video muting circuit, 12... Mixing circuit, 13...
...Data separation circuit.
Claims (1)
開始位置の間とビデオトラツクのオーバーラツプ
部分には同一の映像情報が重複記録されるヘリカ
ルスキヤン方式の磁気記録再生装置において、 前記ヘツドスイツチングポイントから垂直同期
記録開始位置間の映像信号をミユートさせるミユ
ート手段と、 映像情報以外の情報信号を作成する手段と、 前記ミユート期間に前記情報信号を挿入せしめ
る挿入手段とを備えたことを特徴とする磁気記録
再生装置。[Claims for Utility Model Registration] In a helical scan type magnetic recording/reproducing device in which the same video information is repeatedly recorded between a head switching point and a vertically synchronized recording start position and in an overlapping portion of a video track, The present invention is characterized by comprising: a mute means for muting a video signal between a recording point and a vertical synchronization recording start position; a means for creating an information signal other than video information; and an insertion means for inserting the information signal into the mute period. A magnetic recording and reproducing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5953287U JPS63168663U (en) | 1987-04-20 | 1987-04-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5953287U JPS63168663U (en) | 1987-04-20 | 1987-04-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63168663U true JPS63168663U (en) | 1988-11-02 |
Family
ID=30891111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5953287U Pending JPS63168663U (en) | 1987-04-20 | 1987-04-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63168663U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1996005697A1 (en) * | 1994-08-12 | 1996-02-22 | Sony Corporation | Video signal editing device |
-
1987
- 1987-04-20 JP JP5953287U patent/JPS63168663U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1996005697A1 (en) * | 1994-08-12 | 1996-02-22 | Sony Corporation | Video signal editing device |
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