JPS5843610U - magnetic recording device - Google Patents
magnetic recording deviceInfo
- Publication number
- JPS5843610U JPS5843610U JP13922281U JP13922281U JPS5843610U JP S5843610 U JPS5843610 U JP S5843610U JP 13922281 U JP13922281 U JP 13922281U JP 13922281 U JP13922281 U JP 13922281U JP S5843610 U JPS5843610 U JP S5843610U
- Authority
- JP
- Japan
- Prior art keywords
- recording
- control circuit
- motor
- tape
- command signal
- 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
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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
図面はこの考案の磁気記録装置の１実施例を示し、第１
図はブロック図、第２図ａ、 ｂは第１図の動作説明
用の磁気テープの記録パターン図である。
１・・・・・・モード指令制御回路、６・・・・・・モ
ータ、７・・・・・・消去用ヘッド、１０・・・・・・
録再用ヘッド、１２・・・・・・磁気テープ、１４・・
・・・・回転指令制御回路、１５・・・・・・モータ駆
動制御回路、１６・・・・・・記録制御回路、Ｑ７・・
・・・・第７トランジスタ。The drawing shows one embodiment of the magnetic recording device of this invention.
The figure is a block diagram, and FIGS. 2a and 2b are recording pattern diagrams of the magnetic tape for explaining the operation of FIG. 1. DESCRIPTION OF SYMBOLS 1...Mode command control circuit, 6...Motor, 7...Erasing head, 10...
Recording/playback head, 12...Magnetic tape, 14...
... Rotation command control circuit, 15 ... Motor drive control circuit, 16 ... Recording control circuit, Q7 ...
...7th transistor.
Claims (1)
るモータと、前記記録モード時に前記テープの順走行指
令信号および記録指令ｉ号を出力するとともに前記記録
モードから停止モードへのモード切換えにより前記両信
号の出力を停止するモード指令制御回路と、前記記録指
令信号の入力により前記モータの正回転指令信号を出力
するとともに前記モード切り換えによる前記順走行指令
信号および前記記録指令信号のしゃ断により所定逆転期
間前記モータの逆回転指令信号を出力する回転指令制御
回路と、前記正回転指令信号の入力により前記モータを
正回転させて前記テープを順方向に走行させるとともに
前記逆回転指令信号の入力により前記モータを逆回転さ
せて前記テープを前記所定逆転期間逆方向に走行させる
モータ駆動制御回路と、前記記録指令信号の入力により
前記テープの消去用ヘッドに消去電流を供給する消去制
御回路と、前記記録指令信号の入力により所定遅延期間
後に前記磁気テープの記録用ヘッドにバイアス電流を供
給するとともに前記記録用ヘッドへの記録信号に前記所
定遅延期間ミューティングをかける記録制御回路とを備
えた磁気記録装置。A motor that rotates forward in the recording mode to run the magnetic tape in the forward direction, and a motor that outputs a forward running command signal and recording command i for the tape in the recording mode, and a motor that rotates in the forward direction to run the magnetic tape in the forward direction. a mode command control circuit that stops outputting a signal; and a mode command control circuit that outputs a forward rotation command signal for the motor upon input of the recording command signal, and a predetermined reverse rotation period by cutting off the forward running command signal and the recording command signal due to the mode switching. a rotation command control circuit that outputs a reverse rotation command signal for the motor; and a rotation command control circuit that rotates the motor in the forward direction by inputting the forward rotation command signal to run the tape in the forward direction; a motor drive control circuit that reversely rotates the tape to run the tape in the reverse direction for the predetermined reversal period; an erase control circuit that supplies an erase current to the erase head of the tape upon input of the record command signal; A magnetic recording device comprising: a recording control circuit that supplies a bias current to the recording head of the magnetic tape after a predetermined delay period in response to input of a signal, and mutes the recording signal to the recording head for the predetermined delay period.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13922281U JPS5843610U (en) | 1981-09-19 | 1981-09-19 | magnetic recording device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13922281U JPS5843610U (en) | 1981-09-19 | 1981-09-19 | magnetic recording device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5843610U true JPS5843610U (en) | 1983-03-24 |
Family
ID=29932421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13922281U Pending JPS5843610U (en) | 1981-09-19 | 1981-09-19 | magnetic recording device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5843610U (en) |
-
1981
- 1981-09-19 JP JP13922281U patent/JPS5843610U/en active Pending
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