JPS6288913U - - Google Patents
Info
- Publication number
- JPS6288913U JPS6288913U JP18118085U JP18118085U JPS6288913U JP S6288913 U JPS6288913 U JP S6288913U JP 18118085 U JP18118085 U JP 18118085U JP 18118085 U JP18118085 U JP 18118085U JP S6288913 U JPS6288913 U JP S6288913U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- outer periphery
- disk
- encoder
- magnetic disk
- 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
- 239000000758 substrate Substances 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 2
- 229910045601 alloy Inorganic materials 0.000 claims description 2
- 239000010409 thin film Substances 0.000 claims description 2
- 239000004642 Polyimide Substances 0.000 claims 1
- 229920001721 polyimide Polymers 0.000 claims 1
- 229920006254 polymer film Polymers 0.000 claims 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims 1
- 229920002554 vinyl polymer Polymers 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Transmission And Conversion Of Sensor Element Output (AREA)
Description
第１図は本考案に係る磁気検出ヘツドと磁気円
盤の関係を示す簡略図、第２図は本考案に係るエ
ンコーダの側断面図、第３図は同外観図、第４図
は従来周知の磁気検出ヘツドと磁気円盤の関係を
示す簡略図である。
図で１は磁気円盤、２は基板、３は磁気検出ヘ
ツド、３ａは磁気抵抗効果合金薄膜からなる検出
素子、４は筐体、５は回転軸承、６は軸。
Fig. 1 is a simplified diagram showing the relationship between the magnetic detection head and the magnetic disc according to the present invention, Fig. 2 is a side sectional view of the encoder according to the present invention, Fig. 3 is an external view of the encoder, and Fig. 4 is a conventional well-known encoder. FIG. 3 is a simplified diagram showing the relationship between a magnetic detection head and a magnetic disk. In the figure, 1 is a magnetic disk, 2 is a substrate, 3 is a magnetic detection head, 3a is a detection element made of a magnetoresistive alloy thin film, 4 is a housing, 5 is a rotary shaft bearing, and 6 is a shaft.
Claims (1)
れた磁気円盤の外周に半径方向と板厚方向との縦
着磁により円周方向にそつて格子状に磁気目盛を
形成せしめた磁気円盤と、前記磁気円盤の外周に
半径方向に微小間隔をおいて対向配置した磁気抵
抗効果合金の薄膜パターンからなる磁気検出素子
を形成し、更に前記磁気円盤の外周に磁気円盤と
等間隔で彎曲せしめた基板からなる磁気検出ヘツ
ドと、を備えたことを特徴とする磁気エンコーダ
。 (2) 基板としてポリイミド、ビニール等の高分
子膜を使用する実用新案登録請求の範囲第１項記
載の磁気エンコーダ。[Claims for Utility Model Registration] (1) The outer periphery of a magnetic disk, which is given magnetic anisotropy in the thickness direction of the disk, is magnetized along the circumference in the radial direction and in the thickness direction. A magnetic sensing element is formed of a magnetic disk on which a magnetic scale is formed in a lattice pattern, and a thin film pattern of a magnetoresistive alloy that is arranged facing each other at a minute interval in the radial direction on the outer periphery of the magnetic disk; 1. A magnetic encoder comprising: a magnetic detection head consisting of a magnetic disk and a curved substrate at equal intervals on the outer periphery of the encoder. (2) The magnetic encoder according to claim 1, which uses a polymer film such as polyimide or vinyl as a substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18118085U JPS6288913U (en) | 1985-11-25 | 1985-11-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18118085U JPS6288913U (en) | 1985-11-25 | 1985-11-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6288913U true JPS6288913U (en) | 1987-06-06 |
Family
ID=31125813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18118085U Pending JPS6288913U (en) | 1985-11-25 | 1985-11-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6288913U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5937564B2 (en) * | 1976-06-14 | 1984-09-11 | 松下電器産業株式会社 | Method for forming end face electrodes of electronic components |
-
1985
- 1985-11-25 JP JP18118085U patent/JPS6288913U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5937564B2 (en) * | 1976-06-14 | 1984-09-11 | 松下電器産業株式会社 | Method for forming end face electrodes of electronic components |
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