JPH02141865U - - Google Patents
Info
- Publication number
- JPH02141865U JPH02141865U JP5137789U JP5137789U JPH02141865U JP H02141865 U JPH02141865 U JP H02141865U JP 5137789 U JP5137789 U JP 5137789U JP 5137789 U JP5137789 U JP 5137789U JP H02141865 U JPH02141865 U JP H02141865U
- Authority
- JP
- Japan
- Prior art keywords
- bobbin
- acts
- case
- against external
- pointer
- 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
- Details Of Measuring And Other Instruments (AREA)
Description
図面は本考案の一実施例を示すもので、第１図
は第１実施例の断面図、第２図はそのカバーの斜
視図、第３図は第２実施例の断面図、第４図は第
３実施例の断面図、第５図は第４実施例の断面図
、第６図は従来構造の断面図、第７図はその部分
平面図である。
１…ボビン、２…指針軸、３…磁石、４，５…
コイル、８…ケース、８ａ…開口部、１４…カバ
ー。
The drawings show one embodiment of the present invention; FIG. 1 is a sectional view of the first embodiment, FIG. 2 is a perspective view of its cover, FIG. 3 is a sectional view of the second embodiment, and FIG. 4 is a sectional view of the first embodiment. 5 is a sectional view of the fourth embodiment, FIG. 6 is a sectional view of the conventional structure, and FIG. 7 is a partial plan view thereof. 1...Bobbin, 2...Pointer shaft, 3...Magnet, 4, 5...
Coil, 8...Case, 8a...Opening, 14...Cover.
Claims (1)
動可能に設け、該ボビンにコイルを交叉して巻回
し、該指針軸に指針を装着するとともに前記ボビ
ンを外部磁界に対する磁気遮蔽作用をなすケース
内に収納したものにおいて、上記ケースの開口部
に外部磁界に対する磁気遮蔽作用をなすカバーを
設けたことを特徴とする可動磁石型計器。 A case in which a magnet with a pointer shaft fixed thereto is rotatably provided in the internal space of a bobbin, a coil is wound around the bobbin in an intersecting manner, a pointer is attached to the pointer shaft, and the bobbin acts as a magnetic shield against external magnetic fields. A movable magnet type instrument housed in a movable magnet type instrument, characterized in that the opening of the case is provided with a cover that acts as a magnetic shield against external magnetic fields.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5137789U JPH02141865U (en) | 1989-04-28 | 1989-04-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5137789U JPH02141865U (en) | 1989-04-28 | 1989-04-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02141865U true JPH02141865U (en) | 1990-11-29 |
Family
ID=31570767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5137789U Pending JPH02141865U (en) | 1989-04-28 | 1989-04-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02141865U (en) |
-
1989
- 1989-04-28 JP JP5137789U patent/JPH02141865U/ja active Pending