JPS62103148U - - Google Patents
Info
- Publication number
- JPS62103148U JPS62103148U JP19688585U JP19688585U JPS62103148U JP S62103148 U JPS62103148 U JP S62103148U JP 19688585 U JP19688585 U JP 19688585U JP 19688585 U JP19688585 U JP 19688585U JP S62103148 U JPS62103148 U JP S62103148U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic field
- detection mechanism
- generating means
- field sensor
- change
- 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 5
- 238000004092 self-diagnosis Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Switches That Are Operated By Magnetic Or Electric Fields (AREA)
- Electronic Switches (AREA)
Description
図面は、この考案の一実施例を示す概略構成図
である。
図において、１は磁界センサ、２は検出機構、
３は電磁石、４は被検出物体、５は永久磁石を示
す。
The drawing is a schematic diagram showing an embodiment of this invention. In the figure, 1 is a magnetic field sensor, 2 is a detection mechanism,
3 is an electromagnet, 4 is an object to be detected, and 5 is a permanent magnet.
Claims (1)
の変化を検出する検出機構を備える磁界センサで
あつて、 前記検出機構が正常に動作するか否かについて
自己診断するため該検出機構に磁界の変化を与え
る磁界発生手段を有することを特徴とする、磁界
センサ。 (2) 前記磁界発生手段が電磁石であることを特
徴とする、実用新案登録請求の範囲第１項記載の
磁界センサ。 (3) 前記磁界発生手段によつて検出機構に与え
られる磁界の変化が磁界を弱めるものであること
を特徴とする、実用新案登録請求の範囲第１項ま
たは第２項記載の磁界センサ。[Claims for Utility Model Registration] (1) A magnetic field sensor equipped with a detection mechanism that detects changes in the relative position of an object to be detected due to changes in the magnetic field, and whether or not the detection mechanism operates normally. A magnetic field sensor comprising magnetic field generating means for applying a change in magnetic field to the detection mechanism for self-diagnosis. (2) The magnetic field sensor according to claim 1, wherein the magnetic field generating means is an electromagnet. (3) The magnetic field sensor according to claim 1 or 2, wherein the change in the magnetic field applied to the detection mechanism by the magnetic field generating means weakens the magnetic field.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19688585U JPS62103148U (en) | 1985-12-20 | 1985-12-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19688585U JPS62103148U (en) | 1985-12-20 | 1985-12-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62103148U true JPS62103148U (en) | 1987-07-01 |
Family
ID=31156098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19688585U Pending JPS62103148U (en) | 1985-12-20 | 1985-12-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62103148U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4919069A (en) * | 1972-01-31 | 1974-02-20 | ||
| JPS5578431A (en) * | 1978-12-06 | 1980-06-13 | Matsushita Electric Works Ltd | Contactless output electric equipment |
-
1985
- 1985-12-20 JP JP19688585U patent/JPS62103148U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4919069A (en) * | 1972-01-31 | 1974-02-20 | ||
| JPS5578431A (en) * | 1978-12-06 | 1980-06-13 | Matsushita Electric Works Ltd | Contactless output electric equipment |
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