JPS62165799U - - Google Patents
Info
- Publication number
- JPS62165799U JPS62165799U JP1986051434U JP5143486U JPS62165799U JP S62165799 U JPS62165799 U JP S62165799U JP 1986051434 U JP1986051434 U JP 1986051434U JP 5143486 U JP5143486 U JP 5143486U JP S62165799 U JPS62165799 U JP S62165799U
- Authority
- JP
- Japan
- Prior art keywords
- motors
- circuit
- series circuit
- series
- magnitude
- 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
- 238000010586 diagram Methods 0.000 description 3
Description
第１図は本考案の一実施例を示すブロツク図、
第２図は本考案の他の実施例を示すブロツク図、
第３図は第２図中の各部の状態を示すタイミング
チヤート図、第４図及び第５図は従来例をそれぞ
れ示すブロツク図である。
２１ａ，２１ｂ，３１ａ……リールモータ、３
１ｂ……アシストモータ、２２，３２……モータ
駆動回路、Ｓａ，Ｓｂ……接点、Ｒａ，Ｒｂ……
リレー。
FIG. 1 is a block diagram showing an embodiment of the present invention.
FIG. 2 is a block diagram showing another embodiment of the present invention;
FIG. 3 is a timing chart showing the states of each part in FIG. 2, and FIGS. 4 and 5 are block diagrams showing conventional examples, respectively. 21a, 21b, 31a...Reel motor, 3
1b...Assist motor, 22, 32...Motor drive circuit, Sa, Sb...Contact, Ra, Rb...
relay.
Claims (1)
て、 前記複数のモータを直列に接続した直列回路の
両端がそれぞれ接続された一対の端子を有し、前
記直列回路に印加する電圧の大きさ及び極性又は
前記直列回路に供給する電流の大きさ及び方向を
切換えてモータのトルクと回転方向を変えるモー
タ駆動回路と、 前記複数のモータの各々に並列に接続されたス
イツチと、 該スイツチのオン・オフを制御する回路とを備
えることを特徴とする磁気記録再生装置。[Claims for Utility Model Registration] A magnetic recording/reproducing device having a plurality of motors, which has a pair of terminals connected to both ends of a series circuit in which the plurality of motors are connected in series, and applies a voltage to the series circuit. a motor drive circuit that changes the torque and rotational direction of the motor by switching the magnitude and polarity of the voltage or the magnitude and direction of the current supplied to the series circuit; a switch connected in parallel to each of the plurality of motors; A magnetic recording/reproducing device comprising: a circuit for controlling on/off of the switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986051434U JPS62165799U (en) | 1986-04-08 | 1986-04-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986051434U JPS62165799U (en) | 1986-04-08 | 1986-04-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62165799U true JPS62165799U (en) | 1987-10-21 |
Family
ID=30875688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986051434U Pending JPS62165799U (en) | 1986-04-08 | 1986-04-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62165799U (en) |
-
1986
- 1986-04-08 JP JP1986051434U patent/JPS62165799U/ja active Pending
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