JPS62190903U - - Google Patents
Info
- Publication number
- JPS62190903U JPS62190903U JP7897686U JP7897686U JPS62190903U JP S62190903 U JPS62190903 U JP S62190903U JP 7897686 U JP7897686 U JP 7897686U JP 7897686 U JP7897686 U JP 7897686U JP S62190903 U JPS62190903 U JP S62190903U
- Authority
- JP
- Japan
- Prior art keywords
- video signal
- audio
- recording
- storage means
- track
- 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 2
- 238000006243 chemical reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 3
Description
第１図ないし第５図は本考案に係る音声ダビン
グ装置の第１実施例を示す図であり、第１図はビ
デオヘツドの配置を示す図、第２図はビデオヘツ
ドの段差構造を示す概略図、第３図はダビング処
理の手順を模式的に説明する図、第４図は音声ダ
ビング装置の回路構成を示すブロツク図、第５図
はＨｉ―Ｆｉダビングコントロール回路の制御手
順を示すタイミングチヤート、第６図ないし第９
図は第２実施例を示す図であり、第６図はトラツ
クパターンとヘツドの位置関係を示す模式図、第
７図はヘツドの配置を示す模式図、第８図は信号
処理系を示すブロツク図、第９図ａ〜ｉはアフレ
コ時のタイミングを示すタイミングチヤートであ
る。
１……ビデオヘツド、２……回転消去ヘツド、
３……Ｈｉ―Ｆｉ音声記録ヘツド、４……フイー
ルドメモリ、１２……Ｈｉ―Ｆｉダビングコント
ロール回路、Ａ２，Ｂ２……再生専用ヘツド、Ａ
１，Ｂ１……録再ヘツド、Ｃ……回転消去ヘツド
。
1 to 5 are diagrams showing a first embodiment of the audio dubbing device according to the present invention, FIG. 1 is a diagram showing the arrangement of the video head, and FIG. 2 is a schematic diagram showing the step structure of the video head. 3 is a diagram schematically explaining the dubbing process procedure, FIG. 4 is a block diagram showing the circuit configuration of the audio dubbing device, and FIG. 5 is a timing chart showing the control procedure of the Hi-Fi dubbing control circuit. , Figures 6 to 9
The drawings show the second embodiment; FIG. 6 is a schematic diagram showing the positional relationship between the track pattern and the head; FIG. 7 is a schematic diagram showing the arrangement of the heads; and FIG. 8 is a block diagram showing the signal processing system. 9A to 9I are timing charts showing the timing during post-recording. 1...Video head, 2...Rotary erase head,
3...Hi-Fi audio recording head, 4...Field memory, 12...Hi-Fi dubbing control circuit, A2 , B2 ...Reproduction-only head, A
1 , B1 ...Recording/playback head, C...Rotating erase head.
Claims (1)
ラツクに記録する磁気記録再生装置において、 トラツクに記録されている映像信号を再生して
デジタル映像信号に変換する第１変換手段と、 該デジタル映像信号を記憶する記憶手段と、 該記憶手段に記憶した映像信号を含むトラツク
の全情報を消去する消去手段と、 前記記憶手段に記憶されているデジタル映像信
号を読み出してアナログ映像信号に変換する第２
変換手段と、 該アナログ映像信号と新たにダビングすべき音
声信号を消去後のトラツクに再記録する記録手段
とを備えたことを特徴とする音声ＦＭ記録方式の
磁気記録再生装置における音声ダビング装置。 (2) 前記消去手段に回転消去ヘツドである実用
新案登録請求の範囲第１項記載の音声ＦＭ記録方
式の磁気記録再生装置における音声ダビング装置
。[Claims for Utility Model Registration] (1) In a magnetic recording and reproducing device that records a video signal and an FM audio signal on the same track, the video signal recorded on the track is reproduced and converted into a digital video signal. a first conversion means; a storage means for storing the digital video signal; an erasing means for deleting all information of a track including the video signal stored in the storage means; and a storage means for storing the digital video signal stored in the storage means. The second one reads out and converts it into an analog video signal.
1. An audio dubbing device for an audio FM recording type magnetic recording and reproducing device, comprising a converting device and a recording device for re-recording the analog video signal and an audio signal to be newly dubbed on a track after erasure. (2) An audio dubbing device in an audio FM recording type magnetic recording/reproducing device according to claim 1, wherein the erasing means is a rotating erasing head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7897686U JPS62190903U (en) | 1986-05-26 | 1986-05-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7897686U JPS62190903U (en) | 1986-05-26 | 1986-05-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62190903U true JPS62190903U (en) | 1987-12-04 |
Family
ID=30928411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7897686U Pending JPS62190903U (en) | 1986-05-26 | 1986-05-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62190903U (en) |
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| JPH0283804A (en) * | 1988-09-20 | 1990-03-23 | Hitachi Ltd | Method and device for recording and reproducing signal |
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