JPS60102729U - lens drive device - Google Patents

lens drive device

Info

Publication number
JPS60102729U
JPS60102729U JP19650383U JP19650383U JPS60102729U JP S60102729 U JPS60102729 U JP S60102729U JP 19650383 U JP19650383 U JP 19650383U JP 19650383 U JP19650383 U JP 19650383U JP S60102729 U JPS60102729 U JP S60102729U
Authority
JP
Japan
Prior art keywords
lens
motor
core body
disk
holding member
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
JP19650383U
Other languages
Japanese (ja)
Other versions
JPS6336500Y2 (en
Inventor
利之 田中
充 小倉
南　悦治
Original Assignee
シャープ株式会社
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 シャープ株式会社 filed Critical シャープ株式会社
Priority to JP19650383U priority Critical patent/JPS60102729U/en
Publication of JPS60102729U publication Critical patent/JPS60102729U/en
Application granted granted Critical
Publication of JPS6336500Y2 publication Critical patent/JPS6336500Y2/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 the drawing]

第１図は本考案の一実施例の簡略化した斜視−図、第２
図は本考案に従う対物レンズ駆動装置ｊの平面図、第３
図は第２図の切断面線■−■から：；：〒シｒ゛’４％
′７Ｘ＊＠＊ｆ１５°９゛１・・・ディスク、３・・・
モータ、４・・・出力軸、５・・・レンズ駆動装置、１
２・・・レンズ、１３・・・保持部−材、１４・・・芯
体、３８．４０・・・コイル。Fig. 1 is a simplified perspective view of one embodiment of the present invention;
The figure is a plan view of the objective lens driving device j according to the present invention.
The figure is from the cutting plane line ■-■ in Figure 2:;:〒〒r゛'4%
'7X*@*f15°9゛1...Disk, 3...
Motor, 4... Output shaft, 5... Lens drive device, 1
2... Lens, 13... Holding member, 14... Core body, 38.40... Coil.

Claims (1)

【実用新案登録請求の範囲】 モータの出力軸に装着されるディスクに向けて照射され
る光を前記ディスクに収光させるためのレンズと、 レンズを保持し、しかもディスクあ回転軸線に平行な軸
線まわりに回転可能でかつ前記平行な軸線方向に摺動可
能な保神部材と、 保持部材に固着され、かつ保持部材の竪動力向に磁気駆
動力を生ぜしめるためのコイルが外周面に巻回方向を相
互に直角にして巻回されている芯体と、 レンズのディスクに対する可動位置を位置決めするため
の位置決め部材とを含み、 前記芯体のモータに臨む面は少なくともモータに向けて
突出しておらず、しかも前記レンズは保持部材によって
芯体のモー？に臨む面に返球する位置に保持されている
ことを特徴とするレンズ駆　。 動装置。[Claims for Utility Model Registration] A lens for converging light irradiated onto a disk mounted on the output shaft of a motor, and a lens for holding the lens and having an axis parallel to the axis of rotation of the disk. a retaining member that is rotatable around the circumference and slidable in the parallel axial direction; and a coil that is fixed to the holding member and that generates a magnetic driving force in the vertical direction of the holding member is wound around the outer peripheral surface. It includes a core body wound with directions perpendicular to each other, and a positioning member for positioning the movable position of the lens with respect to the disk, and at least a surface of the core body facing the motor does not protrude toward the motor. Moreover, the lens is held in the center of the core body by the holding member. A lens drive characterized by being held in a position to return a ball to a surface facing the field. motion device.
JP19650383U 1983-12-20 1983-12-20 lens drive device Granted JPS60102729U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19650383U JPS60102729U (en) 1983-12-20 1983-12-20 lens drive device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19650383U JPS60102729U (en) 1983-12-20 1983-12-20 lens drive device

Publications (2)

Publication Number Publication Date
JPS60102729U true JPS60102729U (en) 1985-07-13
JPS6336500Y2 JPS6336500Y2 (en) 1988-09-28

Family

ID=30421550

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19650383U Granted JPS60102729U (en) 1983-12-20 1983-12-20 lens drive device

Country Status (1)

Country Link
JP (1) JPS60102729U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57210457A (en) * 1981-06-22 1982-12-24 Sony Corp Objective lense device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57210457A (en) * 1981-06-22 1982-12-24 Sony Corp Objective lense device

Also Published As

Publication number Publication date
JPS6336500Y2 (en) 1988-09-28

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