JPH0421964U - - Google Patents
Info
- Publication number
- JPH0421964U JPH0421964U JP6255890U JP6255890U JPH0421964U JP H0421964 U JPH0421964 U JP H0421964U JP 6255890 U JP6255890 U JP 6255890U JP 6255890 U JP6255890 U JP 6255890U JP H0421964 U JPH0421964 U JP H0421964U
- Authority
- JP
- Japan
- Prior art keywords
- sensor
- permanent magnet
- supports
- signal processing
- processing circuit
- 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
- 239000000758 substrate Substances 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 238000001514 detection method Methods 0.000 claims description 2
- 239000000696 magnetic material Substances 0.000 claims 1
- 239000000463 material Substances 0.000 description 1
Landscapes
- Measuring Magnetic Variables (AREA)
Description
第１図は本考案による回転センサの一実施例を
示す平面図、第２図はセンサ本体を示す斜視図、
第３図は基板を示す斜視図、第４図は従来の回転
センサを示す平面図、第５図は従来のセンサ本体
を示す側面図である。
１……回転軸、３……歯車、３ａ……歯面、５
……センサ本体、７……磁電変換素子、９……永
久磁石、１１……集磁材、１８……基板、１８ａ
……本体部、１８ｂ……検出部。
FIG. 1 is a plan view showing an embodiment of the rotation sensor according to the present invention, FIG. 2 is a perspective view showing the sensor body,
FIG. 3 is a perspective view of a substrate, FIG. 4 is a plan view of a conventional rotation sensor, and FIG. 5 is a side view of a conventional sensor body. 1...Rotating shaft, 3...Gear, 3a...Tooth surface, 5
...Sensor body, 7...Magnetoelectric conversion element, 9...Permanent magnet, 11...Magnetic collecting material, 18...Substrate, 18a
...Body section, 18b...Detection section.
Claims (1)
の歯面に対向してセンサ本体を配置し、このセン
サ本体を、磁電変換素子と永久磁石と信号処理回
路との組合せにより構成してなる回転センサにお
いて、前記磁電変換素子と前記永久磁石と前記信
号処理回路とを単一の基板上に支持し、この基板
のうち前記磁電変換素子を支持する検出部を、そ
の他支持する本体部より小さく形成したことを特
徴とする回転センサ。 The sensor body is placed opposite the tooth surface of a rotating gear made of a magnetic material connected to the object to be measured, and the sensor body is configured by a combination of a magneto-electric conversion element, a permanent magnet, and a signal processing circuit. In the sensor, the magnetoelectric transducer, the permanent magnet, and the signal processing circuit are supported on a single substrate, and a detection portion of the substrate that supports the magnetoelectric transducer is formed smaller than a main body portion that supports the rest. A rotation sensor characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990062558U JP2536852Y2 (en) | 1990-06-13 | 1990-06-13 | Rotation sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990062558U JP2536852Y2 (en) | 1990-06-13 | 1990-06-13 | Rotation sensor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0421964U true JPH0421964U (en) | 1992-02-24 |
| JP2536852Y2 JP2536852Y2 (en) | 1997-05-28 |
Family
ID=31591820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990062558U Expired - Lifetime JP2536852Y2 (en) | 1990-06-13 | 1990-06-13 | Rotation sensor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2536852Y2 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09133743A (en) * | 1995-11-08 | 1997-05-20 | Murata Mfg Co Ltd | Magnetic sensor |
| JP2002367824A (en) * | 2001-06-12 | 2002-12-20 | Shin Etsu Chem Co Ltd | Magnet and magnetic sensor |
| JP2008249370A (en) * | 2007-03-29 | 2008-10-16 | Canon Electronics Inc | Magnetic material detection sensor and magnetic material detector |
| WO2013002135A1 (en) * | 2011-06-30 | 2013-01-03 | ナイルス株式会社 | Proximity sensor |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7420017B2 (en) * | 2020-08-31 | 2024-01-23 | 株式会社プロテリアル | rotation detection device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5442451A (en) * | 1977-09-09 | 1979-04-04 | Silver Seiko | Hand knitting machine |
| JPS59153119A (en) * | 1983-02-19 | 1984-09-01 | Hitachi Ltd | Magnetic encoder |
| JPH02122271A (en) * | 1988-11-01 | 1990-05-09 | Diesel Kiki Co Ltd | Rotation detecting device |
-
1990
- 1990-06-13 JP JP1990062558U patent/JP2536852Y2/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5442451A (en) * | 1977-09-09 | 1979-04-04 | Silver Seiko | Hand knitting machine |
| JPS59153119A (en) * | 1983-02-19 | 1984-09-01 | Hitachi Ltd | Magnetic encoder |
| JPH02122271A (en) * | 1988-11-01 | 1990-05-09 | Diesel Kiki Co Ltd | Rotation detecting device |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09133743A (en) * | 1995-11-08 | 1997-05-20 | Murata Mfg Co Ltd | Magnetic sensor |
| JP2002367824A (en) * | 2001-06-12 | 2002-12-20 | Shin Etsu Chem Co Ltd | Magnet and magnetic sensor |
| JP4538166B2 (en) * | 2001-06-12 | 2010-09-08 | 信越化学工業株式会社 | Magnetic sensor |
| JP2008249370A (en) * | 2007-03-29 | 2008-10-16 | Canon Electronics Inc | Magnetic material detection sensor and magnetic material detector |
| WO2013002135A1 (en) * | 2011-06-30 | 2013-01-03 | ナイルス株式会社 | Proximity sensor |
| JP2013011541A (en) * | 2011-06-30 | 2013-01-17 | Niles Co Ltd | Proximity sensor |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2536852Y2 (en) | 1997-05-28 |