JPS61190814U - - Google Patents
Info
- Publication number
- JPS61190814U JPS61190814U JP7563385U JP7563385U JPS61190814U JP S61190814 U JPS61190814 U JP S61190814U JP 7563385 U JP7563385 U JP 7563385U JP 7563385 U JP7563385 U JP 7563385U JP S61190814 U JPS61190814 U JP S61190814U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- metal wire
- groove
- magnetic metal
- exposed
- 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
- 239000002184 metal Substances 0.000 claims description 6
- 239000000758 substrate Substances 0.000 claims description 3
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
Description
第１図はこの考案の磁気スケールの一実施例を
示す断面図、第２図は他の実施例を示す断面図、
第３図は本考案と従来例の磁気スケールの検出精
度を示す図、第４図は従来の磁気スケールの一例
を示す断面図、第５図は他の従来例を示す断面図
である。
１……非磁性基体、２……磁性金属線材、３…
…溝、Ａ……磁性金属線材の直径。
FIG. 1 is a sectional view showing one embodiment of the magnetic scale of this invention, FIG. 2 is a sectional view showing another embodiment,
FIG. 3 is a diagram showing the detection accuracy of the magnetic scales of the present invention and the conventional example, FIG. 4 is a sectional view showing an example of a conventional magnetic scale, and FIG. 5 is a sectional view showing another conventional example. 1... Non-magnetic substrate, 2... Magnetic metal wire, 3...
...Groove, A...Diameter of magnetic metal wire.
Claims (1)
長さ方向に沿つて形成した溝に、磁性金属線材を
該磁性金属線材の外周の半分を前記溝に埋設した
ことを特徴とする磁気スケール。 (2) 前記磁性金属線材は直径の半分の厚さにお
いて前記溝に露出させたことを特徴とする実用新
案登録請求の範囲第(1)項記載の磁気スケール。 (3) 前記磁性金属線材は、前記非磁性基体の外
周と一致させて前記溝に露出させたことを特徴と
する実用新案登録請求の範囲第(1)項記載の磁気
スケール。[Claims for Utility Model Registration] (1) A magnetic metal wire is placed in a groove formed along the length of the side surface of a non-magnetic substrate in the shape of a round bar or a round tube, and half of the outer circumference of the magnetic metal wire is placed in the groove. A magnetic scale characterized by being buried. (2) The magnetic scale according to claim 1, wherein the magnetic metal wire is exposed in the groove at a thickness that is half the diameter. (3) The magnetic scale according to claim (1), wherein the magnetic metal wire is exposed in the groove so as to be aligned with the outer periphery of the non-magnetic substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7563385U JPS61190814U (en) | 1985-05-21 | 1985-05-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7563385U JPS61190814U (en) | 1985-05-21 | 1985-05-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61190814U true JPS61190814U (en) | 1986-11-27 |
Family
ID=30617035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7563385U Pending JPS61190814U (en) | 1985-05-21 | 1985-05-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61190814U (en) |
-
1985
- 1985-05-21 JP JP7563385U patent/JPS61190814U/ja active Pending
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