JPS6368163U - - Google Patents
Info
- Publication number
- JPS6368163U JPS6368163U JP16288786U JP16288786U JPS6368163U JP S6368163 U JPS6368163 U JP S6368163U JP 16288786 U JP16288786 U JP 16288786U JP 16288786 U JP16288786 U JP 16288786U JP S6368163 U JPS6368163 U JP S6368163U
- Authority
- JP
- Japan
- Prior art keywords
- pickup
- magnetic circuit
- magnetic
- pick
- drive coil
- 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
- 239000000696 magnetic material Substances 0.000 claims description 3
- 230000004907 flux Effects 0.000 claims 1
Landscapes
- Moving Of Heads (AREA)
Description
図は何れも本考案の実施例を示すもので、第１
図は要部を示す斜視図、第２図は実験に用いた装
置の断面図である。
１…ピツクアツプ、５…駆動コイル、６…ネジ
（磁性体）、７及び１０…ヨーク及び磁石（磁気
回路を構成）、１２…磁性体。
Each figure shows an embodiment of the present invention.
The figure is a perspective view showing the main parts, and FIG. 2 is a sectional view of the apparatus used in the experiment. DESCRIPTION OF SYMBOLS 1...Pickup, 5...Drive coil, 6...Screw (magnetic material), 7 and 10...Yoke and magnet (constituting a magnetic circuit), 12...Magnetic material.
Claims (1)
磁気回路と、前記ピツクアツプに固定されると共
に前記磁気回路内に配された駆動コイルとを有し
、該駆動コイルに電流を印加することにより前記
磁気回路と相俟つて前記ピツクアツプを駆動する
ピツクアツプ駆動装置において、 前記ピツクアツプの前記磁気回路の直下に該磁
気回路の漏れ磁束により吸引される磁性体を配設
したことを特徴とするピツクアツプ駆動装置。 (2) 磁性体が、ピツクアツプに駆動コイルを取
り付けるためのネジであることを特徴とする実用
新案登録請求の範囲第１項記載のピツクアツプ駆
動装置。[Claims for Utility Model Registration] (1) A magnetic circuit arranged along the moving direction of the pick-up, and a drive coil fixed to the pick-up and arranged within the magnetic circuit, the drive coil In the pickup driving device that drives the pickup in conjunction with the magnetic circuit by applying a current to the pickup, a magnetic body that is attracted by leakage magnetic flux of the magnetic circuit is disposed directly under the magnetic circuit of the pickup. A pick-up drive device featuring: (2) The pickup drive device according to claim 1, wherein the magnetic material is a screw for attaching the drive coil to the pickup.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16288786U JPS6368163U (en) | 1986-10-23 | 1986-10-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16288786U JPS6368163U (en) | 1986-10-23 | 1986-10-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6368163U true JPS6368163U (en) | 1988-05-09 |
Family
ID=31090578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16288786U Pending JPS6368163U (en) | 1986-10-23 | 1986-10-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6368163U (en) |
-
1986
- 1986-10-23 JP JP16288786U patent/JPS6368163U/ja active Pending
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