JPS5920468U - Rotation control device - Google Patents

Rotation control device

Info

Publication number
JPS5920468U
JPS5920468U JP11457082U JP11457082U JPS5920468U JP S5920468 U JPS5920468 U JP S5920468U JP 11457082 U JP11457082 U JP 11457082U JP 11457082 U JP11457082 U JP 11457082U JP S5920468 U JPS5920468 U JP S5920468U
Authority
JP
Japan
Prior art keywords
control device
rotation control
rotor
circumference
rotating body
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
Application number
JP11457082U
Other languages
Japanese (ja)
Inventor
次郎 斉藤
Original Assignee
ティーディーケイ株式会社
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 ティーディーケイ株式会社 filed Critical ティーディーケイ株式会社
Priority to JP11457082U priority Critical patent/JPS5920468U/en
Publication of JPS5920468U publication Critical patent/JPS5920468U/en
Pending legal-status Critical Current

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  • Rotational Drive Of Disk (AREA)

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図は従来の実施例を示す要部の平面図、第２図は本
考案による実施例を示す要部の平面図、第３図は本考案
による回転制御装置の正面斜視図である。 １０・・・回転体、１１・・・回転制御装置、１１ａ・
・・凹み、１２・・・シールドケース、１３・・・磁気
ヘッド。FIG. 1 is a plan view of essential parts showing a conventional embodiment, FIG. 2 is a plan view of essential parts showing an embodiment according to the present invention, and FIG. 3 is a front perspective view of a rotation control device according to the present invention. 10... Rotating body, 11... Rotation control device, 11a.
...dent, 12...shield case, 13...magnetic head.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 回転体の回転速度を検出し又は制御する装置において、
外周部にＮ、　　Ｓの磁極が所定の間隔て着磁された回
転体の円周部外側に、上記回転体の円弧に対応した而を
有するシールドケースて覆われた磁気ヘッドからなる回
転制御装置を近接して設けたことを特徴とする回転制御
装置。In a device that detects or controls the rotational speed of a rotating body,
A rotation control device consisting of a magnetic head which is covered with a shield case having a shape corresponding to an arc of the rotor on the outside of the circumference of a rotor whose outer circumference is magnetized with N and S magnetic poles at predetermined intervals. A rotation control device characterized in that a rotation control device is provided in close proximity to each other.
JP11457082U 1982-07-28 1982-07-28 Rotation control device Pending JPS5920468U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11457082U JPS5920468U (en) 1982-07-28 1982-07-28 Rotation control device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11457082U JPS5920468U (en) 1982-07-28 1982-07-28 Rotation control device

Publications (1)

Publication Number Publication Date
JPS5920468U true JPS5920468U (en) 1984-02-07

Family

ID=30264790

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11457082U Pending JPS5920468U (en) 1982-07-28 1982-07-28 Rotation control device

Country Status (1)

Country Link
JP (1) JPS5920468U (en)

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