JPS6121020U - Optical pickup device - Google Patents
Optical pickup deviceInfo
- Publication number
- JPS6121020U JPS6121020U JP10376784U JP10376784U JPS6121020U JP S6121020 U JPS6121020 U JP S6121020U JP 10376784 U JP10376784 U JP 10376784U JP 10376784 U JP10376784 U JP 10376784U JP S6121020 U JPS6121020 U JP S6121020U
- Authority
- JP
- Japan
- Prior art keywords
- optical device
- pickup device
- optical pickup
- optical
- coil
- 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
【図面の簡単な説明】
第１図は対物レンズを三軸で駆動制御できる光学装置の
側面の断面図、第２図ａ， ｂはこの考案の光ピ・シク
アツプ装置の概要を示す側面の断面図と上面図、第３図
はこの考案の他の実施例を示す上面図である。
図中、５は対物レンズ、２０は光学装置、２１ａ，２
１ｂｔ ２３ａ，２３ｂはスキュー用の駆動コイル、２
２ ａ， ２ ２ ｂ， ２ ４ ａ， ２ ４
ｂは回転軸を示す。[Brief Description of the Drawings] Figure 1 is a side sectional view of an optical device that can drive and control an objective lens in three axes, and Figures 2 a and b are side sectional views showing an overview of the optical pickup device of this invention. FIG. 3 is a top view showing another embodiment of this invention. In the figure, 5 is an objective lens, 20 is an optical device, 21a, 2
1bt 23a, 23b are drive coils for skew, 2
2 a, 2 2 b, 2 4 a, 2 4
b indicates the rotation axis.
Claims (1)
前記磁石の反撥磁界内におかれているコイルによって対
物レンズを移動制御するように構成されている光学装置
において、前記光学装置の外周側に近接した位置に１ま
たは２以上の駆動コイルを配置し、前記光学装置を回動
可能に支持している支持台に前記駆動コイルを固定した
ことを特徴とする光ピックアップ装置。A pair of magnets magnetized in the thickness direction with the same polarity facing each other,
In an optical device configured to control the movement of an objective lens by a coil placed within a repulsive magnetic field of the magnet, one or more drive coils are arranged close to the outer periphery of the optical device. . An optical pickup device, wherein the drive coil is fixed to a support base that rotatably supports the optical device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10376784U JPS6121020U (en) | 1984-07-11 | 1984-07-11 | Optical pickup device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10376784U JPS6121020U (en) | 1984-07-11 | 1984-07-11 | Optical pickup device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6121020U true JPS6121020U (en) | 1986-02-06 |
Family
ID=30663139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10376784U Pending JPS6121020U (en) | 1984-07-11 | 1984-07-11 | Optical pickup device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6121020U (en) |
-
1984
- 1984-07-11 JP JP10376784U patent/JPS6121020U/en active Pending
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