JPS6140724U - Movable parts of optical pickup equipment - Google Patents
Movable parts of optical pickup equipmentInfo
- Publication number
- JPS6140724U JPS6140724U JP12472584U JP12472584U JPS6140724U JP S6140724 U JPS6140724 U JP S6140724U JP 12472584 U JP12472584 U JP 12472584U JP 12472584 U JP12472584 U JP 12472584U JP S6140724 U JPS6140724 U JP S6140724U
- Authority
- JP
- Japan
- Prior art keywords
- objective lens
- optical pickup
- pickup device
- lens holder
- movable part
- 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図はこの考案の一実施例を示す図で、ａは斜視図、
ｂはａにおけるＡ−Ａ断面図、ＣはａにおけるＢ−Ｂ断
面区、第２図はこの考案の他の実施例を示す斜視図、第
３図は従来技術を示す分解斜視図である。
３，１０・・・対物レンズホルダ、４．２０・・・対物
レンズ、５・・・フォーカス制御コイル、６・・・トラ
ッキング制御コイル。Figure 1 is a diagram showing an embodiment of this invention, where a is a perspective view;
FIG. 2 is a perspective view showing another embodiment of this invention, and FIG. 3 is an exploded perspective view showing the prior art. 3, 10... Objective lens holder, 4.20... Objective lens, 5... Focus control coil, 6... Tracking control coil.
Claims (1)
持軸の半径方向および軸方向に移動自在に支持されてい
る対物レンズホルダと、該対物レンズホルダに装着され
ている対物レンズおよび駆動コイルとからなる光ピック
アップ装置の可動部において、対物レンズホルダと対物
レンズとを同一の樹脂材料で一体成型して形成したこと
を特徴とする光ピックアップ装置の可動部。 ２′対物レンズが対物レンズホルダの上面より内側に位
置している実用新案登録請求の範囲第１項記載の光ピッ
クアップ装置の可動部。 ３ 支持軸挿入部と１対の支持部材をＨ形に形成し、該
１対の支持部材の両端に駆動コイル巻付部を形成して構
成された対物レンズホルダの該１対の支持部材の間で対
物レンズを支持している実用新案登録請求の範囲第１項
ないし第２項いずれかに記載の光ピックアップ装置の可
動部。 ４ 対物レンズホルダの駆動コイル巻付部の上部から外
側に突設されたレンズ取付部の内側で対物レンズを支持
している実用新案登録請求の範囲第１項ないし第２項い
ずれかに記載の光ピックアップ装置の可動部。[Claims for Utility Model Registration] 1. An objective lens holder inserted into a support shaft protruding from a fixed yoke and supported movably in the radial and axial directions of the support shaft; A movable part of an optical pickup device comprising an attached objective lens and a drive coil, wherein the objective lens holder and the objective lens are integrally molded from the same resin material. . 2' The movable part of the optical pickup device according to claim 1, wherein the objective lens is located inside the upper surface of the objective lens holder. 3 The support shaft insertion portion and the pair of support members are formed in an H shape, and the pair of support members of the objective lens holder are configured by forming drive coil winding portions at both ends of the pair of support members. A movable part of an optical pickup device according to any one of claims 1 to 2, which supports an objective lens therebetween. 4. The utility model according to any one of claims 1 to 2, in which the objective lens is supported inside a lens mounting part that protrudes outward from the upper part of the driving coil winding part of the objective lens holder. Movable part of optical pickup device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12472584U JPS6140724U (en) | 1984-08-17 | 1984-08-17 | Movable parts of optical pickup equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12472584U JPS6140724U (en) | 1984-08-17 | 1984-08-17 | Movable parts of optical pickup equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6140724U true JPS6140724U (en) | 1986-03-14 |
Family
ID=30683450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12472584U Pending JPS6140724U (en) | 1984-08-17 | 1984-08-17 | Movable parts of optical pickup equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6140724U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5750332A (en) * | 1980-09-05 | 1982-03-24 | Matsushita Electric Ind Co Ltd | Focus actuator |
-
1984
- 1984-08-17 JP JP12472584U patent/JPS6140724U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5750332A (en) * | 1980-09-05 | 1982-03-24 | Matsushita Electric Ind Co Ltd | Focus actuator |
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