JPS6182208U - - Google Patents
Info
- Publication number
- JPS6182208U JPS6182208U JP16765784U JP16765784U JPS6182208U JP S6182208 U JPS6182208 U JP S6182208U JP 16765784 U JP16765784 U JP 16765784U JP 16765784 U JP16765784 U JP 16765784U JP S6182208 U JPS6182208 U JP S6182208U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- rotating shaft
- magnetic head
- housing
- teeth
- 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
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Description
第１図はこの考案に係る回転角度検出器の一実
施例を示す断面図、第２図及び第３図はその磁性
円板６・７の側面による説明図、第４図は同じく
磁性円板１１，１２，１３の概略説明図、第５図
は磁気ヘツドの主要部を示す断面図、第６図はそ
の底面図、第７図はその平面図、第８図は磁気ヘ
ツドの出力とキー位置（回転角度）との関係を説
明する説明図である。
Ｈ…回転角度検出器、１，２…ハウジング、３
…回転軸、４，４′…軸受、６〜１３…磁性円板
、２１〜２８…磁気ヘツド、６′，６″，６…
歯部。
FIG. 1 is a sectional view showing an embodiment of the rotation angle detector according to this invention, FIGS. 2 and 3 are side views of the magnetic disks 6 and 7, and FIG. 4 is a side view of the magnetic disks 6 and 7. 11, 12, and 13, FIG. 5 is a sectional view showing the main parts of the magnetic head, FIG. 6 is a bottom view, FIG. 7 is a plan view, and FIG. 8 shows the output and key of the magnetic head. It is an explanatory view explaining the relationship with position (rotation angle). H...Rotation angle detector, 1, 2...Housing, 3
... Rotating shaft, 4, 4'... Bearing, 6-13... Magnetic disc, 21-28... Magnetic head, 6', 6'', 6...
Teeth.
Claims (1)
して回転可能に支持された回転軸と、この回転軸
に同軸に固定された複数（ｎ個）の平歯車状磁性
円板と、これらの各磁性円板の周縁に沿うようハ
ウジングに設置され、磁性円板の歯部の有無を検
出する静止形磁気ヘツドとを備え、 各磁性円板の歯部の大きさを１，２，４，……
，２ｎ−１倍にすると共に、対応する磁気ヘツド
の出力のウエストを順に２ｎ−１，……，４，２
，１倍にし、回転軸の回転角度を磁気ヘツドの出
力の和として検出できるよう構成してなる回転角
度検出器。 ２ 静止形磁気ヘツドが、磁化された左・右コア
と、これらのコアのギヤツプ部に介在され、磁性
円板の歯部の有無を検出するホール素子とからな
る実用新案登録請求の範囲第１項記載の検出器。[Claims for Utility Model Registration] 1. A housing, a rotating shaft rotatably supported within the housing via a bearing, and a plurality (n) of spur gear-shaped magnetic circles coaxially fixed to the rotating shaft. plate, and a stationary magnetic head that is installed in the housing along the periphery of each of these magnetic discs and detects the presence or absence of teeth on the magnetic disc, and the size of the teeth on each magnetic disc is set to 1. ,2,4,...
, 2 n-1 times, and the waist of the output of the corresponding magnetic head is increased in order by 2 n-1 , ..., 4, 2
, 1 times the angle of rotation of the rotating shaft and is configured to detect the rotation angle of the rotating shaft as the sum of the outputs of the magnetic head. 2. Utility model registration claim No. 1 in which a stationary magnetic head consists of magnetized left and right cores and a Hall element that is interposed in the gap portion of these cores and detects the presence or absence of a toothed portion of a magnetic disk. Detector described in section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16765784U JPS6182208U (en) | 1984-11-05 | 1984-11-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16765784U JPS6182208U (en) | 1984-11-05 | 1984-11-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6182208U true JPS6182208U (en) | 1986-05-31 |
Family
ID=30725447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16765784U Pending JPS6182208U (en) | 1984-11-05 | 1984-11-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6182208U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4812516U (en) * | 1971-06-22 | 1973-02-12 | ||
| JPS5633563B2 (en) * | 1977-09-26 | 1981-08-04 |
-
1984
- 1984-11-05 JP JP16765784U patent/JPS6182208U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4812516U (en) * | 1971-06-22 | 1973-02-12 | ||
| JPS5633563B2 (en) * | 1977-09-26 | 1981-08-04 |
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