JPS5986038U - Pickup device for optical information reading device - Google Patents

Pickup device for optical information reading device

Info

Publication number
JPS5986038U
JPS5986038U JP18272182U JP18272182U JPS5986038U JP S5986038 U JPS5986038 U JP S5986038U JP 18272182 U JP18272182 U JP 18272182U JP 18272182 U JP18272182 U JP 18272182U JP S5986038 U JPS5986038 U JP S5986038U
Authority
JP
Japan
Prior art keywords
optical system
information reading
pickup device
optical axis
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.)
Granted
Application number
JP18272182U
Other languages
Japanese (ja)
Other versions
JPS6323794Y2 (en
Inventor
育也 菊池
忠史 小川
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 JP18272182U priority Critical patent/JPS5986038U/en
Publication of JPS5986038U publication Critical patent/JPS5986038U/en
Application granted granted Critical
Publication of JPS6323794Y2 publication Critical patent/JPS6323794Y2/ja
Granted legal-status Critical Current

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  • 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 drawings]

第１図及び第２図は従来のピックアップ装置を示す図、
第３図は本考案に係るピックアップ装置の斜視図、第４
図ａ、　　ｂ及びＣは光学系の重心位置の移動状況を示
す図である。 主要蔀分の符号の説明、１６・・・フレーム、１７・・
・片持梁状部材１．１８・・・対物レンズ、１９・・・
筒状部、２０・・・光学系、２１．２２・・・板バネ部
、２３゜２５・・・ボビン部、２４．２６・・・駆動用
コイル、２８・・・重心調整用ウェイト。1 and 2 are diagrams showing a conventional pickup device,
Fig. 3 is a perspective view of the pickup device according to the present invention;
Figures a, b and c are diagrams showing the movement of the center of gravity of the optical system. Explanation of the signs of the main beams, 16...Frame, 17...
・Cantilever-shaped member 1.18...Objective lens, 19...
Cylindrical part, 20... Optical system, 21.22... Leaf spring part, 23° 25... Bobbin part, 24.26... Drive coil, 28... Weight for center of gravity adjustment.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 記録媒体の記録面にスポット光を照射せしめる・ための
光学系と、前記光学系を前記光学系の光軸方向及び前記
光軸方向と垂直な方向に駆動する駆動装置と、前記光学
系を前記光軸方向及び前記垂直な方向の小なくとも−の
方向において移動可能に弾性部材を介して支持する支持
機構とを含むピックアップ蕪置であって、前記光学系は
前記岑学系の重心位置を前記光軸方向において移動し得
る重心位置移動手段を備えていることを特徴とする光学
式情報読取装置におけ゛るピックアップ装置。an optical system for irradiating a recording surface of a recording medium with a spot light; a driving device for driving the optical system in the optical axis direction of the optical system and in a direction perpendicular to the optical axis direction; and a support mechanism supported via an elastic member to be movable in at least the direction of the optical axis and the perpendicular direction, wherein the optical system supports the position of the center of gravity of the optical system. A pickup device for an optical information reading device, characterized in that the pickup device includes a gravity center position moving means that can move in the optical axis direction.
JP18272182U 1982-12-01 1982-12-01 Pickup device for optical information reading device Granted JPS5986038U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18272182U JPS5986038U (en) 1982-12-01 1982-12-01 Pickup device for optical information reading device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18272182U JPS5986038U (en) 1982-12-01 1982-12-01 Pickup device for optical information reading device

Publications (2)

Publication Number Publication Date
JPS5986038U true JPS5986038U (en) 1984-06-11
JPS6323794Y2 JPS6323794Y2 (en) 1988-06-30

Family

ID=30395633

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18272182U Granted JPS5986038U (en) 1982-12-01 1982-12-01 Pickup device for optical information reading device

Country Status (1)

Country Link
JP (1) JPS5986038U (en)

Also Published As

Publication number Publication date
JPS6323794Y2 (en) 1988-06-30

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