JPS5945737U - optical pick up - Google Patents
optical pick upInfo
- Publication number
- JPS5945737U JPS5945737U JP14212982U JP14212982U JPS5945737U JP S5945737 U JPS5945737 U JP S5945737U JP 14212982 U JP14212982 U JP 14212982U JP 14212982 U JP14212982 U JP 14212982U JP S5945737 U JPS5945737 U JP S5945737U
- Authority
- JP
- Japan
- Prior art keywords
- coil
- optical pickup
- skew
- wound
- optical pick
- 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図は本考案による光学ピックアップの外観分解斜視
図、第２図は本箸案を構成するトラッキング駆動デバイ
スの分解斜視図、第３図は同じくその縦断面図、第４図
は第３図Ａ−Ａ線における゛横断面図、第５図は本考案
を構成するトラッキング駆動用コイルをスキュー巻きし
た状態の斜視図であり、第６図は平板状にしたトラッキ
ング駆動用コイルを示す斜視図であり、第７図は上記ト
ラッキング駆動用コイルの巻回状態を説明する概略図で
あり、第８図はトラッキング駆動用コイルへ両面接着テ
ープを接着した状態を示す斜視図であり、第９図は上記
コイルの円筒部への接合状態を示す斜視図である。第１
０図は本考案を構成するトラッキング駆動用コイルの他
の例を説明する概略図である。 ′
１・・・・・・光学ピックアップ、８・・・・・・可動
部、２７・・・・・・筒状部、３１・・・・・・対物レ
ンズ、３４・・・・・・トラッキング駆動用コイル、３
５・・・・・・第１のコ、イル部、３６・・・・・・第
２のコイル部。Fig. 1 is an exploded perspective view of the external appearance of the optical pickup according to the present invention, Fig. 2 is an exploded perspective view of the tracking drive device constituting the present chopstick proposal, Fig. 3 is a vertical cross-sectional view thereof, and Fig. 4 is the same as Fig. 3. 5 is a perspective view of the tracking drive coil constituting the present invention in a skew-wound state, and FIG. 6 is a perspective view of the tracking drive coil in the form of a flat plate. FIG. 7 is a schematic diagram illustrating the winding state of the tracking drive coil, FIG. 8 is a perspective view showing a state in which double-sided adhesive tape is adhered to the tracking drive coil, and FIG. FIG. 2 is a perspective view showing a state in which the coil is joined to the cylindrical portion. 1st
FIG. 0 is a schematic diagram illustrating another example of the tracking drive coil constituting the present invention. '1...Optical pickup, 8...Movable part, 27...Cylindrical part, 31...Objective lens, 34...Tracking Drive coil, 3
5...First coil portion, 36...Second coil portion.
Claims (1)
離れた位置に対物レンズを有する可動部と該可動部：こ
設けられた筒状部を備えた光学ピックアップにおいて、
上記筒状部に単一の線材で構成され第１の方向にスキュ
ー巻きがなされた第１のコイル部と上記第１の方向とは
反対方向にスキュー巻きがなされた第２のコイル部とを
有するコイルを固着してなることを特徴とする光学ピッ
クアップ。An optical pickup including a movable part that is rotatably supported about a support shaft and has an objective lens at a position distant from the axis of the support shaft, and a cylindrical part provided with the movable part,
A first coil part formed of a single wire rod in the cylindrical part and skew-wound in a first direction, and a second coil part skew-wound in a direction opposite to the first direction. An optical pickup characterized in that it is made by fixing a coil that has a coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14212982U JPS5945737U (en) | 1982-09-20 | 1982-09-20 | optical pick up |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14212982U JPS5945737U (en) | 1982-09-20 | 1982-09-20 | optical pick up |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5945737U true JPS5945737U (en) | 1984-03-27 |
Family
ID=30317673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14212982U Pending JPS5945737U (en) | 1982-09-20 | 1982-09-20 | optical pick up |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5945737U (en) |
-
1982
- 1982-09-20 JP JP14212982U patent/JPS5945737U/en active Pending
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