JPS6047124U - Objective lens drive device - Google Patents
Objective lens drive deviceInfo
- Publication number
- JPS6047124U JPS6047124U JP13878783U JP13878783U JPS6047124U JP S6047124 U JPS6047124 U JP S6047124U JP 13878783 U JP13878783 U JP 13878783U JP 13878783 U JP13878783 U JP 13878783U JP S6047124 U JPS6047124 U JP S6047124U
- Authority
- JP
- Japan
- Prior art keywords
- objective lens
- drive device
- lens drive
- optical axis
- axis direction
- 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図は従来の対物レンズ駆動装置の一例の平。
面図、第２図は第１図のＡ−Ａ断面図、第３図は本考案
の対物レンズ駆動装置の実施例の平面図、第４図は第３
図のＢ−Ｂ断面図、第５図は同押圧具の断面斜射図、第
６図は他の実施例の押圧具の断面斜射図である。
１・・・・・・対物レンズ、２，３・・・・・・可動部
材、４・・・・・・コイル、５，６・・・・・・ヨーク
、７・・・・・・磁石、８゜８′・・・・・・板ばね、
１２・・・・・・押圧具、１３・・・・・・押圧板、１
４・・・・・・ワッシャ。
第３図
Ｒへ
第４図FIG. 1 is a plan view of an example of a conventional objective lens driving device. 2 is a sectional view taken along the line A-A in FIG. 1, FIG. 3 is a plan view of an embodiment of the objective lens driving device of the present invention, and FIG.
FIG. 5 is a cross-sectional perspective view of the same pressing tool, and FIG. 6 is a cross-sectional perspective view of another embodiment of the pressing tool. 1... Objective lens, 2, 3... Movable member, 4... Coil, 5, 6... Yoke, 7... Magnet , 8°8'... leaf spring,
12...Press tool, 13...Press plate, 1
4... Washer. To Figure 3 R Figure 4
Claims (1)
動部材と、前記可動部材を光軸方向に動かす駆動機構と
、前記可動部材を光軸方向に移動可能に支持する支持部
材と、前記支持部材の複数の点を一体の剛体板で押圧し
て固定部に固定する固定手段とから構成される対物レン
ズ駆動装置。an objective lens, a movable member that holds the objective lens and moves integrally therewith, a drive mechanism that moves the movable member in the optical axis direction, a support member that supports the movable member movably in the optical axis direction, and the support member that supports the movable member so as to be movable in the optical axis direction; An objective lens drive device comprising a fixing means for fixing a member to a fixing part by pressing a plurality of points of the member with an integral rigid plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13878783U JPS6047124U (en) | 1983-09-06 | 1983-09-06 | Objective lens drive device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13878783U JPS6047124U (en) | 1983-09-06 | 1983-09-06 | Objective lens drive device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6047124U true JPS6047124U (en) | 1985-04-03 |
Family
ID=30311290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13878783U Pending JPS6047124U (en) | 1983-09-06 | 1983-09-06 | Objective lens drive device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6047124U (en) |
-
1983
- 1983-09-06 JP JP13878783U patent/JPS6047124U/en active Pending
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