JPH0486082U - - Google Patents
Info
- Publication number
- JPH0486082U JPH0486082U JP12531490U JP12531490U JPH0486082U JP H0486082 U JPH0486082 U JP H0486082U JP 12531490 U JP12531490 U JP 12531490U JP 12531490 U JP12531490 U JP 12531490U JP H0486082 U JPH0486082 U JP H0486082U
- Authority
- JP
- Japan
- Prior art keywords
- coils
- coil
- axis
- electromagnetic force
- electromagnetic
- 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
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
Description
第１図は本考案における、２軸電磁駆動用コイ
ルの分解説明図と各々のコイルで発生する電磁力
の方向を示した原理説明図、第２図は内側と外側
に配列するフオーカスコイルと真中にサンドイツ
チ状にするトラツキングコイルとを組み合わせた
平面図と併用磁気回路を組み込んだ状態での説明
構成図である。
Fig. 1 is an exploded explanatory diagram of the two-axis electromagnetic drive coil of the present invention and a principle explanatory diagram showing the direction of electromagnetic force generated in each coil. FIG. 3 is a plan view showing a combination of a tracking coil formed in a sandwich-like structure in the center and an explanatory configuration diagram showing a state in which a combined magnetic circuit is incorporated.
Claims (1)
を流すことによつて電磁力が発生する電磁駆動用
コイルにおいて一軸方向の電磁力が発生する向き
に電流が流れるようにしたコイル１−１と１−２
を真中にして、その内側と外側に、前記一軸方向
と直角方向の他軸方向に電磁力が発生する向きに
電流が流れるよう配置したコイル２−１とコイル
２−２をアンペアターンを等しく設定して両側か
らはさみ、前記コイル１−１と１−２をサンドイ
ツチ状に構成し、コイル１−１と１−２に対しコ
イル２−１とコイル２−２が、各々直交の二軸方
向に電磁力を発生させるようにした二軸電磁駆動
用コイル。 A coil 1-1 in which a coil is arranged in a space within a magnetic field and a current flows in a direction that generates an electromagnetic force in a uniaxial direction in an electromagnetic drive coil in which an electromagnetic force is generated by passing a current through the coil. 1-2
Coils 2-1 and 2-2 are arranged so that current flows in the direction in which electromagnetic force is generated in the direction of one axis and the other axis perpendicular to the one axis direction, and the ampere turns are set to be equal on the inside and outside of the coils. The coils 1-1 and 1-2 are arranged in a sandwich-like structure, and the coils 2-1 and 2-2 are arranged in two axes perpendicular to the coils 1-1 and 1-2. A two-axis electromagnetic drive coil that generates electromagnetic force.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12531490U JPH0486082U (en) | 1990-11-29 | 1990-11-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12531490U JPH0486082U (en) | 1990-11-29 | 1990-11-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0486082U true JPH0486082U (en) | 1992-07-27 |
Family
ID=31872917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12531490U Pending JPH0486082U (en) | 1990-11-29 | 1990-11-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0486082U (en) |
-
1990
- 1990-11-29 JP JP12531490U patent/JPH0486082U/ja active Pending
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