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 device

Info

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
Application number
JP15135282U
Other languages
Japanese (ja)
Other versions
JPH0132191Y2 (en
Inventor
鷹羽　哲史
Original Assignee
赤井電機株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 赤井電機株式会社 filed Critical 赤井電機株式会社
Priority to JP15135282U priority Critical patent/JPS5956650U/en
Publication of JPS5956650U publication Critical patent/JPS5956650U/en
Application granted granted Critical
Publication of JPH0132191Y2 publication Critical patent/JPH0132191Y2/ja
Granted legal-status Critical Current

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

【図面の簡単な説明】[Brief explanation of the drawing]

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)

【実用新案登録請求の範囲】[Scope of utility model registration request] カム駆動モータと、該カム駆動モータに連動して回転す
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.
JP15135282U 1982-10-05 1982-10-05 Rotational position control device for cam drive motor in magnetic recording device Granted JPS5956650U (en)

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)

Also Published As

Publication number Publication date
JPH0132191Y2 (en) 1989-10-03

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