JPS62163722U - - Google Patents
Info
- Publication number
- JPS62163722U JPS62163722U JP5168886U JP5168886U JPS62163722U JP S62163722 U JPS62163722 U JP S62163722U JP 5168886 U JP5168886 U JP 5168886U JP 5168886 U JP5168886 U JP 5168886U JP S62163722 U JPS62163722 U JP S62163722U
- Authority
- JP
- Japan
- Prior art keywords
- divisions
- rotating body
- magnetoresistive elements
- information detector
- rotation
- 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
- 230000002093 peripheral effect Effects 0.000 claims 2
Landscapes
- Transmission And Conversion Of Sensor Element Output (AREA)
Description
第１図は本考案の一実施例に係わる回転情報検
出器の要部の構造を示す平面図、第２図ａ，ｂは
それぞれ第１図の部分拡大平面図、第３図は磁気
抵抗効果素子を使用した回転情報検出器の電気的
接続を示す構成図、第４図ａ，ｂは従来の回転情
報検出器の磁気抵抗効果素子の構成を示す平面図
である。
図において、３１〜３８……第１の磁気抵抗効
果素子、４１〜４８……第２の磁気抵抗効果素子
である。
FIG. 1 is a plan view showing the structure of the main parts of a rotational information detector according to an embodiment of the present invention, FIGS. 2a and b are partially enlarged plan views of FIG. 1, and FIG. 3 is a magnetoresistive effect. FIGS. 4a and 4b are plan views showing the configuration of a magnetoresistive element of a conventional rotational information detector. In the figure, 31 to 38 are first magnetoresistive elements, and 41 to 48 are second magnetoresistive elements.
Claims (1)
面を有する第１の回転体からの磁界を受けて該第
１の回転体の回転を検出すべく所定の間隔で並行
に配列された複数の第１の磁気抵抗効果素子と、
前記第１の分割数の２倍の第２の分割数で分割し
て着磁された回転周面を有する第２の回転体から
の磁界を受けて前記第１の磁気抵抗効果素子とに
より該第２の回転体の回転を検出すべく前記第１
の各磁気抵抗効果素子の間にそれぞれ並行に配列
された複数の第２の磁気抵抗効果素子とを有する
ことを特徴とする回転情報検出器。 (2) 前記第１の分割数は１，０００分割であり
、前記第２の分割数は２，０００分割であり、第
１および第２の磁気抵抗効果素子はそれぞれ８個
の磁気抵抗効果素子で構成されることを特徴とす
る実用新案登録請求の範囲第１項記載の回転情報
検出器。[Claims for Utility Model Registration] (1) Detecting the rotation of the first rotating body by receiving a magnetic field from the first rotating body, which has a rotating peripheral surface that is divided and magnetized by a first number of divisions. a plurality of first magnetoresistive elements arranged in parallel at predetermined intervals;
The first magnetoresistive element receives a magnetic field from a second rotating body having a rotating peripheral surface that is divided and magnetized by a second number of divisions that is twice the number of divisions of the first number of divisions. the first rotating body to detect rotation of the second rotating body;
A rotation information detector comprising: a plurality of second magnetoresistive elements arranged in parallel between each of the magnetoresistive elements. (2) The first division number is 1,000 divisions, the second division number is 2,000 divisions, and the first and second magnetoresistive elements each include eight magnetoresistive elements. A rotation information detector according to claim 1, characterized in that the rotation information detector is comprised of:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5168886U JPS62163722U (en) | 1986-04-07 | 1986-04-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5168886U JPS62163722U (en) | 1986-04-07 | 1986-04-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62163722U true JPS62163722U (en) | 1987-10-17 |
Family
ID=30876179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5168886U Pending JPS62163722U (en) | 1986-04-07 | 1986-04-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62163722U (en) |
-
1986
- 1986-04-07 JP JP5168886U patent/JPS62163722U/ja active Pending
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