JPS61205006U - - Google Patents
Info
- Publication number
- JPS61205006U JPS61205006U JP8894585U JP8894585U JPS61205006U JP S61205006 U JPS61205006 U JP S61205006U JP 8894585 U JP8894585 U JP 8894585U JP 8894585 U JP8894585 U JP 8894585U JP S61205006 U JPS61205006 U JP S61205006U
- Authority
- JP
- Japan
- Prior art keywords
- magnetized
- magnetic
- magnetization
- recording medium
- magnetized portion
- 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 4
- 230000004907 flux Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Transmission And Conversion Of Sensor Element Output (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Description
第１図ａは本考案による磁気スケールの一実施
例の要部を示す図、第１図ｂは第１図ａに示す磁
気スケールの出力を示す図、第２図ａは本考案に
よる磁気スケールの他の実施例を示す図、第２図
ｂは第２図ａに示す磁気スケールの出力を示す図
である。
１……磁気記録媒体、２，３……磁気センサ。
Fig. 1a is a diagram showing the main parts of an embodiment of the magnetic scale according to the present invention, Fig. 1b is a diagram showing the output of the magnetic scale shown in Fig. 1a, and Fig. 2a is a diagram showing the magnetic scale according to the present invention. FIG. 2b is a diagram showing the output of the magnetic scale shown in FIG. 2a. 1... Magnetic recording medium, 2, 3... Magnetic sensor.
Claims (1)
るよう着磁された第１の着磁部と、該第１の着磁
部の両側に予め定められた方向に磁化され、前記
第１の着磁部の磁化ピツチ長と長さの異なる第２
の着磁部とを備えた高保磁力の磁気記録媒体と、
該磁気記録媒体からのもれ磁束を検知するための
磁気センサとを有することを特徴とする磁気スケ
ール。 A first magnetized portion is magnetized with magnetization directions alternately different at equal magnetization pitch lengths, and a first magnetized portion is magnetized in a predetermined direction on both sides of the first magnetization portion. The second magnet has a different length from the magnetization pitch length of the magnetic part.
a high coercive force magnetic recording medium having a magnetized portion;
A magnetic scale comprising a magnetic sensor for detecting leakage magnetic flux from the magnetic recording medium.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8894585U JPS61205006U (en) | 1985-06-14 | 1985-06-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8894585U JPS61205006U (en) | 1985-06-14 | 1985-06-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61205006U true JPS61205006U (en) | 1986-12-24 |
Family
ID=30642571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8894585U Pending JPS61205006U (en) | 1985-06-14 | 1985-06-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61205006U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5436961A (en) * | 1977-08-29 | 1979-03-19 | Nissan Motor | Angleeoffrotation detector |
| JPS5910805A (en) * | 1983-06-03 | 1984-01-20 | Nippon Denso Co Ltd | Detector of rotating position of internal combustion engine |
-
1985
- 1985-06-14 JP JP8894585U patent/JPS61205006U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5436961A (en) * | 1977-08-29 | 1979-03-19 | Nissan Motor | Angleeoffrotation detector |
| JPS5910805A (en) * | 1983-06-03 | 1984-01-20 | Nippon Denso Co Ltd | Detector of rotating position of internal combustion engine |
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