JPS5956650U - Rotational position control device for cam drive motor in magnetic recording device - Google Patents
Rotational position control device for cam drive motor in magnetic recording deviceInfo
- Publication number
- JPS5956650U JPS5956650U JP15135282U JP15135282U JPS5956650U JP S5956650 U JPS5956650 U JP S5956650U JP 15135282 U JP15135282 U JP 15135282U JP 15135282 U JP15135282 U JP 15135282U JP S5956650 U JPS5956650 U JP S5956650U
- Authority
- JP
- Japan
- Prior art keywords
- drive motor
- cam drive
- rotational position
- magnetic recording
- recording device
- 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
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図は従来のカム駆動モータの回転位置制御装置を示
す構成図、第2図は本考案の一実施例を示す平面図、第
3図及び第4図は本考案の一実施例を説明するためのタ
イムチャート及び説明図である。
la、 lb・・・カム、3・・・カム駆動モータ、
9゜10.11・・・フォトセンサー、13・・・リー
フスイッチ、15・・・制御回路。Fig. 1 is a block diagram showing a conventional rotational position control device for a cam drive motor, Fig. 2 is a plan view showing an embodiment of the present invention, and Figs. 3 and 4 illustrate an embodiment of the present invention. It is a time chart and explanatory diagram for doing so. la, lb...cam, 3...cam drive motor,
9゜10.11... Photo sensor, 13... Leaf switch, 15... Control circuit.
Claims (1)
るカムによって機構を動作させるテープレコーダ等の志
気記録装置において、該カム駆動モータの回路数と、そ
の回転方向と、回転基準位置と、該回転基準位置から現
在どちらの回転方向で停止しているかを検出する4つの
検出装置と、該検出装置の出力によって前記カム駆動モ
ータを制御する制御回路とを備え、該検出装置によって
該カム駆動モータの回転位置の制御を行うことを特徴と
した磁軍記録装置におけるカム駆動モータの回転位置制
御装置。In a recording device such as a tape recorder that operates a mechanism using a cam drive motor and a cam that rotates in conjunction with the cam drive motor, the number of circuits of the cam drive motor, its rotation direction, rotation reference position, and It includes four detection devices that detect in which direction of rotation the cam drive motor is currently stopped from a rotational reference position, and a control circuit that controls the cam drive motor based on the output of the detection devices. A rotational position control device for a cam drive motor in a magnetic recording device, characterized in that the rotational position of a cam drive motor is controlled.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15135282U JPS5956650U (en) | 1982-10-05 | 1982-10-05 | Rotational position control device for cam drive motor in magnetic recording device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15135282U JPS5956650U (en) | 1982-10-05 | 1982-10-05 | Rotational position control device for cam drive motor in magnetic recording device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5956650U true JPS5956650U (en) | 1984-04-13 |
JPH0132191Y2 JPH0132191Y2 (en) | 1989-10-03 |
Family
ID=30335418
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15135282U Granted JPS5956650U (en) | 1982-10-05 | 1982-10-05 | Rotational position control device for cam drive motor in magnetic recording device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5956650U (en) |
-
1982
- 1982-10-05 JP JP15135282U patent/JPS5956650U/en active Granted
Also Published As
Publication number | Publication date |
---|---|
JPH0132191Y2 (en) | 1989-10-03 |
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