JPS5966929U - Optical pickup tracking drive - Google Patents
Optical pickup tracking driveInfo
- Publication number
- JPS5966929U JPS5966929U JP16351482U JP16351482U JPS5966929U JP S5966929 U JPS5966929 U JP S5966929U JP 16351482 U JP16351482 U JP 16351482U JP 16351482 U JP16351482 U JP 16351482U JP S5966929 U JPS5966929 U JP S5966929U
- Authority
- JP
- Japan
- Prior art keywords
- tracking drive
- optical pickup
- drive device
- pickup tracking
- driving 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
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一般的な構成を示す図、
第２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３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、第４図は同、他の実施例を示す図である。
５は対物レンズ、１４は支持体、２０は駆動コイル、２
ｏａ、 ２ｏ１）は駆動コイルの垂直部、２１ａ、２１
ｂはマグネット、２３は磁性体片、２３ａ、２３ｂは磁
性体片の端面部である。Figure 1 is a diagram showing the general configuration of an optical pickup.
FIG. 2 is a diagram showing the main structure of a conventional tracking drive device, FIG. 3 is a diagram showing the main structure of the tracking drive device of the present invention, and FIG. 4 is a diagram showing another embodiment of the same. . 5 is an objective lens, 14 is a support body, 20 is a drive coil, 2
oa, 2o1) are the vertical parts of the drive coil, 21a, 21
b is a magnet, 23 is a magnetic piece, and 23a and 23b are end faces of the magnetic piece.
Claims (1)
支持体１４の側面部に駆動コイル２０を巻装し、当該駆
動コイル２０の垂直部２０ａ。 ２０ｂに対向して互いに異極に着磁したマグネット２１
ａ、２１ｂをそれぞれ配置するとともに、磁性体片２３
の両端面部２３ａ、２３ｂを上記垂直部２０ａ、２０ｂ
を介して上記マグネット２１ａ。 ２１ｂにそれぞれ対向させて配置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。[Claims for Utility Model Registration] A driving coil 20 is wound around a side surface of a support 14 to which an objective lens 5 is attached and supported movably in the horizontal direction, and a vertical portion 20a of the driving coil 20. Magnets 21 opposite to 20b and magnetized with different polarities
a, 21b, and the magnetic piece 23
Both end surface portions 23a, 23b of the above-mentioned vertical portions 20a, 20b
through the magnet 21a. 21b. A tracking drive device for an optical pickup, characterized in that the tracking drive device is arranged to face each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16351482U JPS5966929U (en) | 1982-10-27 | 1982-10-27 | Optical pickup tracking drive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16351482U JPS5966929U (en) | 1982-10-27 | 1982-10-27 | Optical pickup tracking drive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5966929U true JPS5966929U (en) | 1984-05-07 |
Family
ID=30358761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16351482U Pending JPS5966929U (en) | 1982-10-27 | 1982-10-27 | Optical pickup tracking drive |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5966929U (en) |
-
1982
- 1982-10-27 JP JP16351482U patent/JPS5966929U/en active Pending
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