JPS6190035U - - Google Patents
Info
- Publication number
- JPS6190035U JPS6190035U JP17700884U JP17700884U JPS6190035U JP S6190035 U JPS6190035 U JP S6190035U JP 17700884 U JP17700884 U JP 17700884U JP 17700884 U JP17700884 U JP 17700884U JP S6190035 U JPS6190035 U JP S6190035U
- Authority
- JP
- Japan
- Prior art keywords
- drive circuit
- signal
- drive
- storage means
- switch means
- 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.)
- Granted
Links
- 238000010586 diagram Methods 0.000 description 2
Description
第1図は本考案に係る磁気記録再生装置の電気
回路のブロツク図、第2図は第1図の回路に於て
作成される信号のタイミングチヤート、第3図A
及びBは夫々第1図の回路動作の主要部を示すフ
ローチヤート、第4図は駆動回路に流れるピーク
電流を示す図である。
1…マイクロコンピユータ、2…スイツチ手段
、3…駆動回路。
Fig. 1 is a block diagram of the electric circuit of the magnetic recording/reproducing device according to the present invention, Fig. 2 is a timing chart of signals generated in the circuit of Fig. 1, and Fig. 3A.
and B are flowcharts showing the main parts of the circuit operation in FIG. 1, and FIG. 4 is a diagram showing the peak current flowing through the drive circuit. 1...Microcomputer, 2...Switch means, 3...Drive circuit.
Claims (1)
媒体ごとに駆動機構を具え、各駆動機構は共通の
電源を有する駆動回路3に夫々接続され、スイツ
チ手段2の操作により該駆動回路をON−OFF
制御して各駆動機構を動作せしめることが可能な
磁気記録再生装置に於て、スイツチ手段2の操作
によつて生じる各駆動回路3へのON信号を記憶
する記憶手段と、互いに異なるタイミングで前記
記憶手段から各ON信号を順次呼び出すと共に該
ON信号に基づいて夫々の駆動回路へ駆動指令を
送る制御手段とを具えたことを特徴とする磁気記
録再生装置。 記録媒体は磁気テープである実用新案登録請
求の範囲第1項に記載の磁気記録再生装置。 記憶手段及び制御手段はマイクロコンピユー
タ1によつて構成され、記憶手段となるRAM1
2には各駆動回路に対するON信号を記憶する為
の領域が設けられ、ROM11にはスイツチ手段
2が操作されたとき、これによつて生じるON信
号を前記RAM領域内に書き込む第1のプログラ
ムと、前記RAM12に記憶された各駆動回路に
対するON信号を互いに異なるタイミングで順次
呼び出すと共に該ON信号に基づいて夫々の駆動
回路へ駆動指令を発する第2のプログラムとが書
き込まれている実用新案登録請求の範囲第1項又
は第2項に記載の磁気記録再生装置。[Claims for Utility Model Registration] In order to drive a plurality of recording media at the same time, a drive mechanism is provided for each recording medium, and each drive mechanism is connected to a drive circuit 3 having a common power source, and is driven by the operation of a switch means 2. Turn the drive circuit ON/OFF
In a magnetic recording/reproducing device capable of controlling and operating each drive mechanism, there is a storage means for storing an ON signal to each drive circuit 3 generated by the operation of the switch means 2, and a storage means for storing an ON signal to each drive circuit 3 generated by the operation of the switch means 2, and a storage means for storing an ON signal to each drive circuit 3 generated by the operation of the switch means 2. 1. A magnetic recording and reproducing apparatus comprising: control means for sequentially reading each ON signal from a storage means and sending a drive command to each drive circuit based on the ON signal. The magnetic recording and reproducing device according to claim 1, wherein the recording medium is a magnetic tape. The storage means and the control means are constituted by a microcomputer 1, and a RAM 1 serving as the storage means
2 is provided with an area for storing the ON signal for each drive circuit, and the ROM 11 has a first program for writing the ON signal generated by the switch means 2 into the RAM area when the switch means 2 is operated. , a second program that sequentially calls ON signals for each drive circuit stored in the RAM 12 at different timings and issues a drive command to each drive circuit based on the ON signal. A magnetic recording and reproducing device according to item 1 or 2 of the scope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984177008U JPH0610502Y2 (en) | 1984-11-19 | 1984-11-19 | Magnetic recording / reproducing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984177008U JPH0610502Y2 (en) | 1984-11-19 | 1984-11-19 | Magnetic recording / reproducing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6190035U true JPS6190035U (en) | 1986-06-11 |
| JPH0610502Y2 JPH0610502Y2 (en) | 1994-03-16 |
Family
ID=30734583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984177008U Expired - Lifetime JPH0610502Y2 (en) | 1984-11-19 | 1984-11-19 | Magnetic recording / reproducing device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0610502Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61203434U (en) * | 1985-06-07 | 1986-12-20 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5771244U (en) * | 1980-10-20 | 1982-04-30 |
-
1984
- 1984-11-19 JP JP1984177008U patent/JPH0610502Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5771244U (en) * | 1980-10-20 | 1982-04-30 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61203434U (en) * | 1985-06-07 | 1986-12-20 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0610502Y2 (en) | 1994-03-16 |
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