JPS5966926U - Optical pickup tracking drive - Google Patents
Optical pickup tracking driveInfo
- Publication number
- JPS5966926U JPS5966926U JP16248882U JP16248882U JPS5966926U JP S5966926 U JPS5966926 U JP S5966926U JP 16248882 U JP16248882 U JP 16248882U JP 16248882 U JP16248882 U JP 16248882U JP S5966926 U JPS5966926 U JP S5966926U
- Authority
- JP
- Japan
- Prior art keywords
- tracking drive
- optical pickup
- magnets
- drive device
- magnetic plate
- 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
- Optical Recording Or Reproduction (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は光学式ピックアップの基本的な構成を示す図、
第２図および第３図は従来のトラッキング駆動装置の要
部構造を示す図、第４図は本考案のトラッキング駆動装
置の要部構造を示す図である。
５は対物レンズ、１４は光学系本体、２７は磁性体板、
２８は駆動コイル、２８ａ、２８ｂは駆動コイルの垂直
部、２９ａ、２９ｂはマグネット、３０はヨークである
。Figure 1 is a diagram showing the basic configuration of an optical pickup.
2 and 3 are diagrams showing the main structure of a conventional tracking drive device, and FIG. 4 is a diagram showing the main structure of a tracking drive device according to the present invention. 5 is an objective lens, 14 is an optical system body, 27 is a magnetic plate,
28 is a drive coil, 28a and 28b are vertical parts of the drive coil, 29a and 29b are magnets, and 30 is a yoke.
Claims (1)
光学系本体１４の側面部に磁性体板２７を取付け、当該
磁性体板２７の表面に駆動コイル２８を巻装し、当該駆
動コイル２８の垂直部２８ａ、２８ｂに対向して互いに
異極に着磁したマグネット２９ａ、２９ｂをそれぞれ配
置し、当該面マグネット２９ａ、２９ｂ間をヨーク３０
によって連結したことを特徴とする光学式ピックアップ
のトラッキング駆動装置。A magnetic plate 27 is attached to the side surface of the optical system main body 14 in which the objective lens 5 is incorporated and supported movably in the horizontal direction.A drive coil 28 is wound around the surface of the magnetic plate 27. Magnets 29a and 29b magnetized with different polarities are arranged opposite to the vertical parts 28a and 28b, respectively, and a yoke 30 is connected between the surface magnets 29a and 29b.
A tracking drive device for an optical pickup, characterized in that the tracking drive device is connected by.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16248882U JPS5966926U (en) | 1982-10-26 | 1982-10-26 | Optical pickup tracking drive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16248882U JPS5966926U (en) | 1982-10-26 | 1982-10-26 | Optical pickup tracking drive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5966926U true JPS5966926U (en) | 1984-05-07 |
Family
ID=30356797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16248882U Pending JPS5966926U (en) | 1982-10-26 | 1982-10-26 | Optical pickup tracking drive |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5966926U (en) |
-
1982
- 1982-10-26 JP JP16248882U patent/JPS5966926U/en active Pending
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