JPS59142919U - Objective lens drive device - Google Patents
Objective lens drive deviceInfo
- Publication number
- JPS59142919U JPS59142919U JP3593083U JP3593083U JPS59142919U JP S59142919 U JPS59142919 U JP S59142919U JP 3593083 U JP3593083 U JP 3593083U JP 3593083 U JP3593083 U JP 3593083U JP S59142919 U JPS59142919 U JP S59142919U
- Authority
- JP
- Japan
- Prior art keywords
- objective lens
- holder
- drive device
- guide member
- lens drive
- 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図は本考案に係る対物レンズ駆動装置の一実施例を
示す斜視図、第２図は第１図の実施例の 。
平面図、第３図は第２図のＡＡ断面図、第４図は本考安
の他の実施例の要部を示す一部断面図である−０
１・・・支持ブロック、２・・・ベース、３． ４−・
・板ばね、５・・・ガイド部材、６・・・対物レンズ、
７・・・ホルダー、８．９．９ａ、９ｂ−・・可動コイ
ル、１０゜１３ａ、 １３ｂ、 １６−７グネツト
、１１．１２゜１４、 １７． １８・・・ヨーク。
Ａ＝′ｌ
ｉ７、
醜 （
４
補正 昭５８．８．２５
実用新案登録請求の範囲を次のように補正する。
Ｏ実用新案登録請求の範囲
フォーカシング方向のガイド穴が穿設されたガ、イド部
材と、該ガイド部材をトラッキング方向に移動できるよ
うに支持する支持部材と、対物レンズを保持し゛た状態
で前記ガイド部材のガイド穴内に摺動可能に配設された
ホルダーと、該ホルダーをフォーカシング方向に移動さ
せるための第１の駆動手段と、前記ホルダーを前記ガイ
ド部材を介してトラッキング方向に移動させるための第
２の駆動手段とを具備した対物レンズ駆動装置。FIG. 1 is a perspective view showing an embodiment of an objective lens driving device according to the present invention, and FIG. 2 is a perspective view of the embodiment of FIG. 1. A plan view, FIG. 3 is a sectional view taken along the line AA in FIG.・Base, 3. 4-・
- Leaf spring, 5... Guide member, 6... Objective lens,
7... Holder, 8.9.9a, 9b-... Moving coil, 10° 13a, 13b, 16-7 magnet, 11.12° 14, 17. 18...York. A='l i7, Ugly (4 Amendment August 25, 1982 The scope of the claims for utility model registration is amended as follows.O The scope of claims for utility model registration Guide, guide with a guide hole in the focusing direction a support member that supports the guide member so as to be movable in the tracking direction; a holder that is slidably disposed within the guide hole of the guide member while holding an objective lens; An objective lens driving device comprising: a first driving means for moving the holder in the tracking direction; and a second driving means for moving the holder in the tracking direction via the guide member.
Claims (1)
ド部材を水平面上の一方に移動できるように支持する板
ばねと、対物レンズを保持した状態で前記ガイド部材の
ガイド穴内に摺動可能に配設されたホルダーと、該ホル
ダーを垂直方向に移動させるための第１の駆動手段とミ
前記ホルダーを前記水平面上の二方向に移動させるため
の第２の駆動手段とを具備した対物レンズ駆動装置。A guide member having a vertical guide hole bored therein, a plate spring that supports the guide member so as to be movable in one direction on a horizontal plane, and an objective lens that can be slid into the guide hole of the guide member while holding the objective lens. an objective lens comprising: a holder disposed in the holder; a first driving means for vertically moving the holder; and a second driving means for moving the holder in two directions on the horizontal plane. Drive device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3593083U JPS59142919U (en) | 1983-03-12 | 1983-03-12 | Objective lens drive device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3593083U JPS59142919U (en) | 1983-03-12 | 1983-03-12 | Objective lens drive device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59142919U true JPS59142919U (en) | 1984-09-25 |
Family
ID=30166604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3593083U Pending JPS59142919U (en) | 1983-03-12 | 1983-03-12 | Objective lens drive device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59142919U (en) |
-
1983
- 1983-03-12 JP JP3593083U patent/JPS59142919U/en active Pending
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