JPS6285926U - - Google Patents
Info
- Publication number
- JPS6285926U JPS6285926U JP17661185U JP17661185U JPS6285926U JP S6285926 U JPS6285926 U JP S6285926U JP 17661185 U JP17661185 U JP 17661185U JP 17661185 U JP17661185 U JP 17661185U JP S6285926 U JPS6285926 U JP S6285926U
- Authority
- JP
- Japan
- Prior art keywords
- rotation support
- support member
- spring
- movable member
- 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
Landscapes
- Mechanical Optical Scanning Systems (AREA)
- Optical Recording Or Reproduction (AREA)
Description
第１図〜第７図は本考案の実施例を示すもので
あり、第１図は光学式ピツクアツプの補正駆動装
置を示す平面図、第２図はその側面図、第３図は
第１図に示す光学式ピツクアツプの分解斜視図、
第４図は補正動作を説明するコイル部分の平面図
、第５図はその側面図、第６図は本考案の特徴部
分であるゴムばねの平面図、第７図はその側面図
、第８図は従来の光学式ピツクアツプの補正駆動
装置を示す平面図、第９図はその側面図である。
２１…対物レンズ、２２…可動部材、２３…ベ
ース、２４…支持台、２５…軸、２６…回転支持
部材、２９…トラツキングばね、３１…ゴムばね
、３５，３６，４１…磁気駆動機構。
1 to 7 show an embodiment of the present invention, in which FIG. 1 is a plan view showing a correction drive device for an optical pickup, FIG. 2 is a side view thereof, and FIG. 3 is a view similar to that shown in FIG. An exploded perspective view of the optical pickup shown in
Fig. 4 is a plan view of the coil portion for explaining the correction operation, Fig. 5 is a side view thereof, Fig. 6 is a plan view of the rubber spring which is a characteristic part of the present invention, Fig. 7 is a side view thereof, and Fig. 8 This figure is a plan view showing a conventional correction drive device for an optical pickup, and FIG. 9 is a side view thereof. 21... Objective lens, 22... Movable member, 23... Base, 24... Support stand, 25... Shaft, 26... Rotation support member, 29... Tracking spring, 31... Rubber spring, 35, 36, 41... Magnetic drive mechanism.
Claims (1)
部材にフオーカスばねが固設されて、このフオー
カスばねの先端に可動部材が支持されており、且
つこの可動部材を、対物レンズの光軸方向と前記
回動支持部材の回動方向へ駆動する駆動部材が設
けられている光学式ピツクアツプの補正駆動装置
において、ベースと前記可動部材の間にはゴムば
ねが渡設されており、このゴムばねは、前記回動
支持部材による回動方向への幅寸法が厚く形成さ
れ、かつ対物レンズの光軸方向への厚さ寸法が薄
く形成されていることを特徴とする光学式ピツク
アツプの補正駆動装置。 A focus spring is fixed to a rotation support member rotatably supported on a base, and a movable member is supported at the tip of the focus spring, and the movable member is rotated in the optical axis direction of the objective lens. A correction drive device for an optical pickup is provided with a drive member that drives in the rotational direction of the rotation support member, and a rubber spring is provided between the base and the movable member, and the rubber spring The correction drive device for an optical pickup is characterized in that the width of the rotation support member in the direction of rotation is thick, and the thickness of the objective lens in the direction of the optical axis is thin. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17661185U JPS6285926U (en) | 1985-11-15 | 1985-11-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17661185U JPS6285926U (en) | 1985-11-15 | 1985-11-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6285926U true JPS6285926U (en) | 1987-06-01 |
Family
ID=31117020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17661185U Pending JPS6285926U (en) | 1985-11-15 | 1985-11-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6285926U (en) |
-
1985
- 1985-11-15 JP JP17661185U patent/JPS6285926U/ja active Pending