JPH0385521U - - Google Patents
Info
- Publication number
- JPH0385521U JPH0385521U JP14801989U JP14801989U JPH0385521U JP H0385521 U JPH0385521 U JP H0385521U JP 14801989 U JP14801989 U JP 14801989U JP 14801989 U JP14801989 U JP 14801989U JP H0385521 U JPH0385521 U JP H0385521U
- Authority
- JP
- Japan
- Prior art keywords
- magnetization
- magnetized
- interval
- magnetic encoder
- magnetization direction
- 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
Landscapes
- Transmission And Conversion Of Sensor Element Output (AREA)
Description
第１図は本考案の磁気エンコーダの一実施例を
示す構成図、第２図は第１図の素子の接続図、第
３図は従来の一例を示す構成図である。
１１，１２，２１，２２……ＭＲ素子（磁気抵
抗効果素子）、３０，３１，３２……着磁体。
FIG. 1 is a block diagram showing an embodiment of the magnetic encoder of the present invention, FIG. 2 is a connection diagram of the elements shown in FIG. 1, and FIG. 3 is a block diagram showing a conventional example. 11, 12, 21, 22...MR element (magnetoresistive element), 30, 31, 32... Magnetized body.
Claims (1)
れた二つの着磁体と、それぞれの着磁体の磁化方
向にほぼ垂直な中心軸を有しそれぞれの中心軸間
隔ｌをもつをもつ並列２個を１対とする二組をな
し、一方の組が中心軸を着磁体の磁化位置上に位
置するとき他方の組の中心軸が磁化位置との中間
位置にある磁気抵抗効果素子とを有することを特
徴とする磁気エンコーダ。 ２ 請求項１記載の二組の磁気抵抗効果素子が二
つの中心軸を相互に同一となして対向する位置に
あると共に二つの着磁体の磁化位置が磁化方向に
互いに間隔l/2宛ずれた位置にあることを特徴と
する請求項１記載の磁気エンコーダ。[Claims for Utility Model Registration] 1. Two magnetized bodies, each of which is alternately magnetized at an interval l in the magnetization direction, and each having a central axis substantially perpendicular to the magnetization direction of each magnetized body, with an interval l between the respective central axes. There are two sets of two parallel pieces with , and when one set has its central axis located on the magnetization position of the magnetized body, the center axis of the other set is located at an intermediate position between the magnetization position. A magnetic encoder comprising a resistance effect element. 2. The two sets of magnetoresistive elements according to claim 1 are located at opposing positions with the two central axes being the same, and the magnetization positions of the two magnetized bodies are shifted from each other by an interval l/2 in the magnetization direction. 2. A magnetic encoder according to claim 1, wherein the magnetic encoder is located at a position where:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14801989U JPH0385521U (en) | 1989-12-21 | 1989-12-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14801989U JPH0385521U (en) | 1989-12-21 | 1989-12-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0385521U true JPH0385521U (en) | 1991-08-29 |
Family
ID=31694487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14801989U Pending JPH0385521U (en) | 1989-12-21 | 1989-12-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0385521U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008173405A (en) * | 2006-12-18 | 2008-07-31 | Pip Fujimoto Co Ltd | Magnetic therapy device and magnetic therapy device manufacturing method |
-
1989
- 1989-12-21 JP JP14801989U patent/JPH0385521U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008173405A (en) * | 2006-12-18 | 2008-07-31 | Pip Fujimoto Co Ltd | Magnetic therapy device and magnetic therapy device manufacturing method |