JPS63138622U - - Google Patents
Info
- Publication number
- JPS63138622U JPS63138622U JP3009587U JP3009587U JPS63138622U JP S63138622 U JPS63138622 U JP S63138622U JP 3009587 U JP3009587 U JP 3009587U JP 3009587 U JP3009587 U JP 3009587U JP S63138622 U JPS63138622 U JP S63138622U
- Authority
- JP
- Japan
- Prior art keywords
- objective lens
- movable member
- hole
- driving device
- elastic support
- 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)
Description
第1図および第2図は、本考案の対物レンズ駆
動装置の第1実施例の構成を示す斜視図、第3図
は、第2実施例の構成を示す斜視図、第4図は、
従来の対物レンズ駆動装置の構成を示す斜視図で
ある。
1……対物レンズ、2……可動部材、2K〜2
N……テーパ部、3A〜3D……弾性支持部材、
11,12……ベース、11B,11C,12B
,12C……ヨーク部、16……固定部材。
1 and 2 are perspective views showing the structure of the first embodiment of the objective lens driving device of the present invention, FIG. 3 is a perspective view showing the structure of the second embodiment, and FIG.
FIG. 2 is a perspective view showing the configuration of a conventional objective lens driving device. 1...Objective lens, 2...Movable member, 2K~2
N...Tapered portion, 3A to 3D...Elastic support member,
11, 12...Base, 11B, 11C, 12B
, 12C...Yoke portion, 16...Fixing member.
Claims (1)
により、固定部材に支持し、前記可動部材を電磁
駆動手段により駆動する対物レンズ駆動装置にお
いて、 前記可動部材は、ヨーク部分をはめ込む孔を有
し、該孔は、その内壁隅部にテーパ部を有するこ
とを特徴とする対物レンズ駆動装置。[Claims for Utility Model Registration] An objective lens drive device in which a movable member holding an objective lens is supported by a fixed member by an elastic support member, and the movable member is driven by an electromagnetic drive means, wherein the movable member is a yoke portion. An objective lens driving device having a hole into which the lens is fitted, the hole having a tapered portion at an inner wall corner thereof.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3009587U JPS63138622U (en) | 1987-03-02 | 1987-03-02 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3009587U JPS63138622U (en) | 1987-03-02 | 1987-03-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS63138622U true JPS63138622U (en) | 1988-09-13 |
Family
ID=30834594
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3009587U Pending JPS63138622U (en) | 1987-03-02 | 1987-03-02 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS63138622U (en) |
-
1987
- 1987-03-02 JP JP3009587U patent/JPS63138622U/ja active Pending