JPS58159646U - Actuator for optical pickup - Google Patents

Actuator for optical pickup

Info

Publication number
JPS58159646U
JPS58159646U JP5733482U JP5733482U JPS58159646U JP S58159646 U JPS58159646 U JP S58159646U JP 5733482 U JP5733482 U JP 5733482U JP 5733482 U JP5733482 U JP 5733482U JP S58159646 U JPS58159646 U JP S58159646U
Authority
JP
Japan
Prior art keywords
actuator
optical pickup
bobbin
focusing coil
gap
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
Application number
JP5733482U
Other languages
Japanese (ja)
Inventor
嶋田　邦彦
則夫 松田
泰光 和田
育也 菊池
Original Assignee
パイオニア株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by パイオニア株式会社 filed Critical パイオニア株式会社
Priority to JP5733482U priority Critical patent/JPS58159646U/en
Publication of JPS58159646U publication Critical patent/JPS58159646U/en
Pending legal-status Critical Current

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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】[Brief explanation of the drawing]

第１図〜第４図は従来の光学式ピックアップ用アクチュ
エータの一例を示す平面図、要部断面図および要部斜視
図、第５図〜第８図はこの考案による光学式ピックアッ
プ用アクチュエータの一実施例を示す平面図、要部断面
図および要部斜視図である。 １・・・・・・対物レンズ、２・・・・・・ボビン、３
・・・・・・ポール、４・・・・・・マグネット、５・
・・・・・ヨーク、６・・・・・・鏡筒、７・・・・・
・フォーカシング用コイル、９ａ、　　９ｂ・・・・・
・トラッキング用コイル。Figures 1 to 4 are a plan view, sectional view, and perspective view of an example of a conventional optical pickup actuator, and Figures 5 to 8 are an example of an optical pickup actuator according to this invention. FIG. 1 is a plan view, a sectional view of a main part, and a perspective view of a main part, showing an example. 1...Objective lens, 2...Bobbin, 3
...Pole, 4...Magnet, 5.
... Yoke, 6 ... Lens barrel, 7 ...
・Focusing coil, 9a, 9b...
・Tracking coil.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 磁気回路と、この磁気回路の空隙内に介在されたボビン
と、このボビンに巻回されて前記空隙内に位置するトラ
ッキング用コイルとフォーカシング用コイルと、前記ボ
ビンに結合された被駆動部とを備えた光学式ピックアッ
プ用アクチュエータに於いて、前記トラッキング用コイ
ルのフォーカシング用コイルと平行な部分をフォーカシ
ング用コイルの巻幅より外側に配置したことを特徴とす
る光学式ピックアップ用アクチュエータ。A magnetic circuit, a bobbin interposed in a gap of the magnetic circuit, a tracking coil and a focusing coil wound around the bobbin and located in the gap, and a driven part coupled to the bobbin. 1. An actuator for an optical pickup comprising: a portion of the tracking coil parallel to the focusing coil arranged outside a winding width of the focusing coil.
JP5733482U 1982-04-20 1982-04-20 Actuator for optical pickup Pending JPS58159646U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5733482U JPS58159646U (en) 1982-04-20 1982-04-20 Actuator for optical pickup

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5733482U JPS58159646U (en) 1982-04-20 1982-04-20 Actuator for optical pickup

Publications (1)

Publication Number Publication Date
JPS58159646U true JPS58159646U (en) 1983-10-24

Family

ID=30067796

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5733482U Pending JPS58159646U (en) 1982-04-20 1982-04-20 Actuator for optical pickup

Country Status (1)

Country Link
JP (1) JPS58159646U (en)

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