JPH0292817U - - Google Patents
Info
- Publication number
- JPH0292817U JPH0292817U JP187289U JP187289U JPH0292817U JP H0292817 U JPH0292817 U JP H0292817U JP 187289 U JP187289 U JP 187289U JP 187289 U JP187289 U JP 187289U JP H0292817 U JPH0292817 U JP H0292817U
- Authority
- JP
- Japan
- Prior art keywords
- mounting plate
- holding member
- elastic holding
- optical pickup
- drive device
- 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
- 230000003287 optical effect Effects 0.000 claims description 7
- 210000000078 claw Anatomy 0.000 claims description 2
- 230000007935 neutral effect Effects 0.000 claims 1
Landscapes
- Optical Recording Or Reproduction (AREA)
Description
第１図は本考案の一実施例に係る光ピツクアツ
プの補正駆動装置における取付板と弾性保持部材
を示す平面図、第２図は第１図の部分拡大平面図
、第３図は第２図の―断面図、第４図は本実
施例に係る取付板と弾性保持部材を示す部分斜視
図、第５図は回動式レンズホルダを使用している
従来の光ピツクアツプの一例を示す斜視図、第６
図は従来の取付板と弾性保持部材を示す部分拡大
平面図である。
３……ベース、５……レンズホルダ、７……対
物レンズ、９……シヤフト、２１……取付板、２
１ａ……端部、２２……弾性保持部材、２２ａ…
…中央部、２２ｂ……端部、２４……凸部、２４
ａ……段差、２５ａ，２５ｂ……爪部。
FIG. 1 is a plan view showing a mounting plate and an elastic holding member in an optical pickup correction drive device according to an embodiment of the present invention, FIG. 2 is a partially enlarged plan view of FIG. 1, and FIG. FIG. 4 is a partial perspective view showing the mounting plate and elastic holding member according to this embodiment, and FIG. 5 is a perspective view showing an example of a conventional optical pickup using a rotary lens holder. , 6th
The figure is a partially enlarged plan view showing a conventional mounting plate and an elastic holding member. 3...Base, 5...Lens holder, 7...Objective lens, 9...Shaft, 21...Mounting plate, 2
1a... End portion, 22... Elastic holding member, 22a...
...Central part, 22b...End part, 24...Convex part, 24
a...Step, 25a, 25b...Claw portion.
Claims (1)
り且つ、対物レンズの光軸と平行に設けられたシ
ヤフトに挿通されてそのシヤフトを中心として回
動自在に支持されているレンズホルダと、このレ
ンズホルダを回動させる磁気駆動部が載置される
ベースと、両端部が前記ベースに固定されている
とともに中央部が前記レンズホルダに取付けられ
た取付板の端部に固定されて、前記レンズホルダ
をトラツキング補正方向の中立位置に保持する弾
性保持部材とが設けられている光ピツクアツプの
補正駆動装置において、 前記弾性保持部材の中央部には位置決め用の段
差が形成されており且つ、前記取付板の端部には
、前記段差を基準として弾性保持部材の中央部を
挾み込む複数の爪部が突設されていることを特徴
とする光ピツクアツプの補正駆動装置。[Claims for Utility Model Registration] A device that holds an objective lens facing an optical disk, is inserted through a shaft provided parallel to the optical axis of the objective lens, and is rotatably supported around the shaft. a base on which a magnetic drive unit for rotating the lens holder is placed; both ends are fixed to the base, and the center part is attached to the end of a mounting plate attached to the lens holder. In the correction drive device for an optical pickup, the optical pickup correction drive device is provided with an elastic holding member that is fixed and holds the lens holder at a neutral position in a tracking correction direction, wherein a step for positioning is formed in the center of the elastic holding member. A correction drive device for an optical pickup, characterized in that the mounting plate has a plurality of protruding claws at the ends of the mounting plate to sandwich the center part of the elastic holding member with reference to the step.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP187289U JPH0292817U (en) | 1989-01-10 | 1989-01-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP187289U JPH0292817U (en) | 1989-01-10 | 1989-01-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0292817U true JPH0292817U (en) | 1990-07-24 |
Family
ID=31202140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP187289U Pending JPH0292817U (en) | 1989-01-10 | 1989-01-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0292817U (en) |
-
1989
- 1989-01-10 JP JP187289U patent/JPH0292817U/ja active Pending
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