JPH0283413U - - Google Patents
Info
- Publication number
- JPH0283413U JPH0283413U JP16413088U JP16413088U JPH0283413U JP H0283413 U JPH0283413 U JP H0283413U JP 16413088 U JP16413088 U JP 16413088U JP 16413088 U JP16413088 U JP 16413088U JP H0283413 U JPH0283413 U JP H0283413U
- Authority
- JP
- Japan
- Prior art keywords
- magnetized
- sliding member
- drum
- magnetic sensor
- contact
- 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
- 238000001514 detection method Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
- 230000005415 magnetization Effects 0.000 description 1
Description
第１図はこの考案による磁気式エンコーダにお
ける着磁ドラムの検出装置の実施例を示す概略図
、第２図は他の実施例を示す概略図、第３図は着
磁ドラムに対する磁気センサーのギヤツプと出力
との関係を示す図、第４図は着磁ピツチとギヤツ
プとの関係を示す図である。
１，１１……固定部材、２，１２……摺動部材
、３，１３……ばね、４，１４……着磁ドラム、
５，１５……磁気センサー、１６……窪み部。
Fig. 1 is a schematic diagram showing an embodiment of a detection device for a magnetized drum in a magnetic encoder according to this invention, Fig. 2 is a schematic diagram showing another embodiment, and Fig. 3 is a diagram showing a gap of a magnetic sensor with respect to a magnetized drum. FIG. 4 is a diagram showing the relationship between magnetization pitch and gap. 1, 11... fixed member, 2, 12... sliding member, 3, 13... spring, 4, 14... magnetized drum,
5, 15... Magnetic sensor, 16... Recessed part.
Claims (1)
を磁気センサーで検出するようにした磁気式エン
コーダにおいて、固定部材と、摺動部材と、前記
固定部材と摺動部材との間に設けられ、前記摺動
部材を前記着磁ドラムの磁化部に接触させる付勢
部材と、前記摺動部材に、その前記着磁ドラムと
の接触部から所定の間隔をおいて設けられた磁気
センサーとを具えたことを特徴とする磁気式エン
コーダにおける着磁ドラム検出装置。 In a magnetic encoder in which a magnetized portion provided on the circumferential surface of a rotating magnetized drum is detected by a magnetic sensor, a fixed member, a sliding member, and a magnetized portion provided between the fixed member and the sliding member are provided. , a biasing member that brings the sliding member into contact with the magnetized portion of the magnetized drum, and a magnetic sensor provided on the sliding member at a predetermined distance from the contact portion with the magnetized drum. A magnetized drum detection device in a magnetic encoder, characterized in that:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16413088U JPH0283413U (en) | 1988-12-19 | 1988-12-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16413088U JPH0283413U (en) | 1988-12-19 | 1988-12-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0283413U true JPH0283413U (en) | 1990-06-28 |
Family
ID=31449468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16413088U Pending JPH0283413U (en) | 1988-12-19 | 1988-12-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0283413U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04262966A (en) * | 1990-10-31 | 1992-09-18 | Torrington Co:The | Biased encoder for sensor use |
-
1988
- 1988-12-19 JP JP16413088U patent/JPH0283413U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04262966A (en) * | 1990-10-31 | 1992-09-18 | Torrington Co:The | Biased encoder for sensor use |
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