JPS5920468U - Rotation control device - Google Patents
Rotation control deviceInfo
- 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
Links
Landscapes
- 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
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)
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.
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) |
-
1982
- 1982-07-28 JP JP11457082U patent/JPS5920468U/en active Pending
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