JPS6077025U - Objective lens drive device - Google Patents

Objective lens drive device

Info

Publication number
JPS6077025U
JPS6077025U JP17045483U JP17045483U JPS6077025U JP S6077025 U JPS6077025 U JP S6077025U JP 17045483 U JP17045483 U JP 17045483U JP 17045483 U JP17045483 U JP 17045483U JP S6077025 U JPS6077025 U JP S6077025U
Authority
JP
Japan
Prior art keywords
objective lens
drive
drive device
lens drive
driving
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
JP17045483U
Other languages
Japanese (ja)
Inventor
良一 横山
近藤　安生
久我　鶴美
Original Assignee
三洋電機株式会社
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 三洋電機株式会社 filed Critical 三洋電機株式会社
Priority to JP17045483U priority Critical patent/JPS6077025U/en
Publication of JPS6077025U publication Critical patent/JPS6077025U/en
Pending 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図は本考案の一実施例を示す図、第２図は他の実施
例を示す図である。 ２・・・駆動部材、３・・・対物レンズ、４．４’。 ６．６′・・・磁石、５・・・固定部材。FIG. 1 is a diagram showing one embodiment of the present invention, and FIG. 2 is a diagram showing another embodiment. 2... Drive member, 3... Objective lens, 4.4'. 6.6′...Magnet, 5...Fixing member.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）対物レンズを光軸と直交する方向へ駆動する為の
駆動手段を備えてなる対物レンズ駆動装置において、対
物レンズが取付けられる駆動部材とこの駆動部材と相対
向する固定部材に夫々磁気手段を設け、この磁気手段間
の磁気力にて前記駆動手段による対物レンズの駆動に制
動を付与するようにしたことを特徴とする対物レンズ駆
動装置。(1) In an objective lens drive device comprising a drive means for driving an objective lens in a direction perpendicular to the optical axis, magnetic means are provided on a drive member to which the objective lens is attached and a fixed member facing the drive member, respectively. 1. An objective lens drive device, characterized in that a magnetic force between the magnetic means applies braking to the drive of the objective lens by the drive means. （２）駆動部材と固定部材に夫々設けられた磁気手段が
互いに逆極性の磁石若しくは電磁石である実用新案登録
請求の範囲第（１）項記載の対物レンズ駆動装置。(2) The objective lens driving device according to claim 1, wherein the magnetic means provided on the driving member and the fixing member are magnets or electromagnets of opposite polarity.
JP17045483U 1983-11-01 1983-11-01 Objective lens drive device Pending JPS6077025U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17045483U JPS6077025U (en) 1983-11-01 1983-11-01 Objective lens drive device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17045483U JPS6077025U (en) 1983-11-01 1983-11-01 Objective lens drive device

Publications (1)

Publication Number Publication Date
JPS6077025U true JPS6077025U (en) 1985-05-29

Family

ID=30372110

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17045483U Pending JPS6077025U (en) 1983-11-01 1983-11-01 Objective lens drive device

Country Status (1)

Country Link
JP (1) JPS6077025U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02110834A (en) * 1988-10-19 1990-04-24 Sanyo Electric Co Ltd Actuator for optical disk

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5852647B2 (en) * 1977-01-19 1983-11-24 泰男 前川 Adhesive repair method for upholstery on chairs, etc.

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5852647B2 (en) * 1977-01-19 1983-11-24 泰男 前川 Adhesive repair method for upholstery on chairs, etc.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02110834A (en) * 1988-10-19 1990-04-24 Sanyo Electric Co Ltd Actuator for optical disk

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