JPS60155036U - Tracking control device for magnetic recording and reproducing devices - Google Patents
Tracking control device for magnetic recording and reproducing devicesInfo
- Publication number
- JPS60155036U JPS60155036U JP4096484U JP4096484U JPS60155036U JP S60155036 U JPS60155036 U JP S60155036U JP 4096484 U JP4096484 U JP 4096484U JP 4096484 U JP4096484 U JP 4096484U JP S60155036 U JPS60155036 U JP S60155036U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic recording
- recording
- control device
- tracking control
- reproducing devices
- 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
- Adjustment Of The Magnetic Head Position Track Following On Tapes (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図は本考案の実施例、第２図はパイロット信号の記
録状態の説明図、第３図は再生時の説明 、図で
ある。
１・・・・・・ヘッドドラム、２Ａと２Ｂ・・・・・・
磁気ヘッド、゛、３Ａと３Ｂ・・・・・・マグネット、
４・・・・＝・位置検出コイル、５・・・・・・磁気チ
ーて、６・１４・１５・・・・・・アンプ、７・８・９
・２４・・・・・・切換子イツチ、１．−０・１１・・
・・・・発振器、１２・・・・・・データ信号の入力端
子、１３・・・・・・合成器、１６・・・・・・フィル
タ、１７・・・・・・データ信号の出力端子、１８，１
９・・・・・・帯域フィルタ、２０．２１・・・・・・
整流平滑回路、２２・・・・・・比岐器、２３・・・・
・・ホールド回路、２５・・・・・・トラ、ツキング制
御信号の出力端子。FIG. 1 is an embodiment of the present invention, FIG. 2 is an explanatory diagram of a recording state of a pilot signal, and FIG. 3 is an explanatory diagram of a reproduction state. 1...Head drum, 2A and 2B...
Magnetic head, ゛, 3A and 3B... Magnet,
4...=Position detection coil, 5...Magnetic cable, 6, 14, 15...Amplifier, 7, 8, 9
・24... Switch switch, 1. -0・11・・
...Oscillator, 12...Data signal input terminal, 13...Synthesizer, 16...Filter, 17...Data signal output terminal ,18,1
9...Band filter, 20.21...
Rectifier smoothing circuit, 22... Divider, 23...
...Hold circuit, 25... Output terminal for tracking control signal.
Claims (1)
おいて、記録状態で、Ｎ番目のトラックにデータ信号と
第１の周波数のパイロット信号を記録する手段と、Ｎ＋
１番目のトラックにデータ信号のみを記録する手段と、
Ｎ＋２番目のトラックにデータ信号と第２の周波数のパ
イロット信号を記録する手段と、再生状態で、Ｎ＋１番
目のトラックを磁気ヘッドがトレースする際に第１の周
波数のパイロット信号と第２の周波数のパイロット信号
とを検出し比較する手段と、この比較手段の出力をホー
ルドする手段とを具備することを特□徴とする磁気記録
再生装置のトラッキング制御装置。In a rotating head helical scan type magnetic recording/reproducing device, means for recording a data signal and a pilot signal of a first frequency on an Nth track in a recording state;
means for recording only a data signal on a first track;
means for recording a data signal and a pilot signal of a second frequency on an N+2 track; A tracking control device for a magnetic recording/reproducing device, characterized by comprising means for detecting and comparing a pilot signal and means for holding the output of the comparing means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4096484U JPS60155036U (en) | 1984-03-22 | 1984-03-22 | Tracking control device for magnetic recording and reproducing devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4096484U JPS60155036U (en) | 1984-03-22 | 1984-03-22 | Tracking control device for magnetic recording and reproducing devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60155036U true JPS60155036U (en) | 1985-10-16 |
Family
ID=30550345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4096484U Pending JPS60155036U (en) | 1984-03-22 | 1984-03-22 | Tracking control device for magnetic recording and reproducing devices |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60155036U (en) |
-
1984
- 1984-03-22 JP JP4096484U patent/JPS60155036U/en active Pending
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