JPS63136428U - - Google Patents
Info
- Publication number
- JPS63136428U JPS63136428U JP2841087U JP2841087U JPS63136428U JP S63136428 U JPS63136428 U JP S63136428U JP 2841087 U JP2841087 U JP 2841087U JP 2841087 U JP2841087 U JP 2841087U JP S63136428 U JPS63136428 U JP S63136428U
- Authority
- JP
- Japan
- Prior art keywords
- rotating drum
- magnetic
- rotating shaft
- magnetic sensor
- rotating
- 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
Links
- 239000000696 magnetic material Substances 0.000 claims 1
- 230000005389 magnetism Effects 0.000 claims 1
Landscapes
- Transmission And Conversion Of Sensor Element Output (AREA)
- Analogue/Digital Conversion (AREA)
Description
第１図はこの考案の一実施例による磁気式エン
コーダの防沫及び磁気シールドの構造を示す断面
図、第２図は従来の磁気式エンコーダの防沫及び
磁気シールドの構造を示す断面図である。
図において、２はフランジ、３はカバー、５は
回転ドラム、６は磁気センサーである。なお、図
中、同一符号は同一、又は相当部分を示す。
FIG. 1 is a cross-sectional view showing the splash-proof and magnetic shield structure of a magnetic encoder according to an embodiment of this invention, and FIG. 2 is a cross-sectional view showing the splash-proof and magnetic shield structure of a conventional magnetic encoder. . In the figure, 2 is a flange, 3 is a cover, 5 is a rotating drum, and 6 is a magnetic sensor. In addition, in the figures, the same reference numerals indicate the same or equivalent parts.
Claims (1)
軸に固着されて回転軸とともに回転する回転ドラ
ムと、上記回転ドラムと対向して配設され、磁気
を検出する磁気センサーを有する磁気式エンコー
ダにおいて、上記回転ドラムと、磁気センサーの
近傍部を非磁性体材料からなるカバーおよび上記
カバー取付部材にて覆つてなることを特徴とする
磁気式エンコーダ。 A rotating drum that has a magnetized layer around its circumference, is fixed to a rotating shaft and rotates together with the rotating shaft, and a magnetic sensor that is disposed facing the rotating drum and detects magnetism. 1. A magnetic encoder comprising: a cover made of a non-magnetic material and a cover mounting member covering a portion near the rotating drum and the magnetic sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987028410U JPH067301Y2 (en) | 1987-02-27 | 1987-02-27 | Magnetic encoder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987028410U JPH067301Y2 (en) | 1987-02-27 | 1987-02-27 | Magnetic encoder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63136428U true JPS63136428U (en) | 1988-09-07 |
| JPH067301Y2 JPH067301Y2 (en) | 1994-02-23 |
Family
ID=30831346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987028410U Expired - Lifetime JPH067301Y2 (en) | 1987-02-27 | 1987-02-27 | Magnetic encoder |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH067301Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60124903A (en) * | 1983-12-12 | 1985-07-04 | Matsushita Electric Ind Co Ltd | Shielding case |
-
1987
- 1987-02-27 JP JP1987028410U patent/JPH067301Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60124903A (en) * | 1983-12-12 | 1985-07-04 | Matsushita Electric Ind Co Ltd | Shielding case |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH067301Y2 (en) | 1994-02-23 |