JPH01117715U - - Google Patents
Info
- Publication number
- JPH01117715U JPH01117715U JP871288U JP871288U JPH01117715U JP H01117715 U JPH01117715 U JP H01117715U JP 871288 U JP871288 U JP 871288U JP 871288 U JP871288 U JP 871288U JP H01117715 U JPH01117715 U JP H01117715U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic recording
- magnetization pattern
- bearing
- detecting
- rotational direction
- 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
- 230000005415 magnetization Effects 0.000 claims 2
Description
第１図はこの考案の一実施例の構成を示す正断
面図、第２図は同実施例の要部の構成を示す斜視
図、第３図はこの考案の他の実施例の構成を示す
正断面図である。
３…ベアリング、５…外輪、６…内輪、７…ボ
ール、９…磁気記録媒体（磁気記録部）、１０…
磁気センサ。
Fig. 1 is a front sectional view showing the structure of one embodiment of this invention, Fig. 2 is a perspective view showing the structure of the main part of the same embodiment, and Fig. 3 shows the structure of another embodiment of this invention. FIG. 3...Bearing, 5...Outer ring, 6...Inner ring, 7...Ball, 9...Magnetic recording medium (magnetic recording section), 10...
magnetic sensor.
Claims (1)
の内輪および外輪に、それらの相対的な回転方向
に沿つて所定ピツチの着磁パターンが磁気記録さ
れた磁気記録部と、前記磁気記録部の着磁パター
ンを検出する磁気センサとを各々設けた回転検出
器。 (2) 請求項１記載の回転検出器を備えた回転機
器。[Claims for Utility Model Registration] (1) A magnetic recording unit in which a magnetization pattern at a predetermined pitch is magnetically recorded on the inner and outer rings of a bearing that rotatably supports the shaft, along the relative rotational direction thereof. and a magnetic sensor for detecting a magnetization pattern of the magnetic recording section. (2) A rotating device comprising the rotation detector according to claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP871288U JPH01117715U (en) | 1988-01-26 | 1988-01-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP871288U JPH01117715U (en) | 1988-01-26 | 1988-01-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01117715U true JPH01117715U (en) | 1989-08-09 |
Family
ID=31214830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP871288U Pending JPH01117715U (en) | 1988-01-26 | 1988-01-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01117715U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60157514A (en) * | 1984-01-27 | 1985-08-17 | Hitachi Ltd | Rotary bearing provided with rotary displacement detector |
-
1988
- 1988-01-26 JP JP871288U patent/JPH01117715U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60157514A (en) * | 1984-01-27 | 1985-08-17 | Hitachi Ltd | Rotary bearing provided with rotary displacement detector |