JPS5884630U - Tracking actuator for optical information reading device - Google Patents

Tracking actuator for optical information reading device

Info

Publication number
JPS5884630U
JPS5884630U JP17982181U JP17982181U JPS5884630U JP S5884630 U JPS5884630 U JP S5884630U JP 17982181 U JP17982181 U JP 17982181U JP 17982181 U JP17982181 U JP 17982181U JP S5884630 U JPS5884630 U JP S5884630U
Authority
JP
Japan
Prior art keywords
reading device
information reading
tracking actuator
optical information
optical
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
JP17982181U
Other languages
Japanese (ja)
Inventor
修 渡辺
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 JP17982181U priority Critical patent/JPS5884630U/en
Publication of JPS5884630U publication Critical patent/JPS5884630U/en
Pending legal-status Critical Current

Links

Landscapes

  • Moving Of Heads (AREA)
  • 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】[Brief explanation of the drawing]

第１図は従来例のトラッキングアクチュエータを用いた
光学式情報読取装置の平面図で、第２図は同読取装置の
一部を切欠した側、面図、第３図は第２図の■−■線断
面図、第４図は第２図のｍ−■線断面図、第５図は本考
案に係るトラツキジグアクチュエータの要部を示す平面
図で、第６図は同側面図を示す。 １・・・・・・マグネット、２・・・・・・下ヨーク、
４・・・・・・シャフト、６・・・・・・上ヨーク、７
ａ、　　７ｂ・・・・・・コイル、８・・・・・・光学
ピックアップ、８ａ・・・・・・ケース、１２・・・・
・・ディスク。Fig. 1 is a plan view of an optical information reading device using a conventional tracking actuator, Fig. 2 is a partially cutaway side view of the same reading device, and Fig. 3 is a top view of Fig. 2. 4 is a sectional view taken along the line m-■ in FIG. . 1...Magnet, 2...Lower yoke,
4...Shaft, 6...Upper yoke, 7
a, 7b... Coil, 8... Optical pickup, 8a... Case, 12...
··disk.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）マグネットとコイルを回転自在に平面対向させる
と共に上ヨークと下ヨークを備える光学ピー　　ツクア
ップによりディスクに記録された情報を読み取る光学式
情報読取装置のトラッキングアクチュエータにおいて、
上記の光学ピックアップのケースと上ヨークとを一体構
造とした光学式情報読取装置のトラッキングアクチュエ
ータ。(1) In a tracking actuator of an optical information reading device that reads information recorded on a disk by optical peak-up, which has a magnet and a coil rotatably facing each other in a plane, and has an upper yoke and a lower yoke,
A tracking actuator for an optical information reading device that has an integral structure of the above-mentioned optical pickup case and upper yoke. （２）光学ピックアップのケースと上ヨークとを金型鋳
造により一体構造とじた実用新案登録請求の範囲第１項
記載の光学式情報読取装置のトラッキングアクチュエー
タ。(2) A tracking actuator for an optical information reading device according to claim 1, in which the case of the optical pickup and the upper yoke are integrally formed by mold casting.
JP17982181U 1981-12-02 1981-12-02 Tracking actuator for optical information reading device Pending JPS5884630U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17982181U JPS5884630U (en) 1981-12-02 1981-12-02 Tracking actuator for optical information reading device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17982181U JPS5884630U (en) 1981-12-02 1981-12-02 Tracking actuator for optical information reading device

Publications (1)

Publication Number Publication Date
JPS5884630U true JPS5884630U (en) 1983-06-08

Family

ID=29975859

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17982181U Pending JPS5884630U (en) 1981-12-02 1981-12-02 Tracking actuator for optical information reading device

Country Status (1)

Country Link
JP (1) JPS5884630U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63177323A (en) * 1987-01-19 1988-07-21 Toshiba Corp Objective lens driver
JPH01177421U (en) * 1988-05-31 1989-12-19

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63177323A (en) * 1987-01-19 1988-07-21 Toshiba Corp Objective lens driver
JPH01177421U (en) * 1988-05-31 1989-12-19

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