JPH032426U - - Google Patents

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Publication number
JPH032426U
JPH032426U JP6223489U JP6223489U JPH032426U JP H032426 U JPH032426 U JP H032426U JP 6223489 U JP6223489 U JP 6223489U JP 6223489 U JP6223489 U JP 6223489U JP H032426 U JPH032426 U JP H032426U
Authority
JP
Japan
Prior art keywords
objective lens
holder
holding device
fixed part
lens holder
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
JP6223489U
Other languages
English (en)
Other versions
JP2517546Y2 (ja
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 filed Critical
Priority to JP1989062234U priority Critical patent/JP2517546Y2/ja
Publication of JPH032426U publication Critical patent/JPH032426U/ja
Application granted granted Critical
Publication of JP2517546Y2 publication Critical patent/JP2517546Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Optical Recording Or Reproduction (AREA)

Description

【図面の簡単な説明】
第1図A,Bは本考案に係る対物レンズ保持装
置の一実施例を示す側面図及び平面図、第2図は
同じく概略背面図、第3図は動作状態を示すため
の要部背面図、第4図は同じく概略側面図、第5
図A,Bは従来の対物レンズ保持装置の側面図及
び平面図、第6図は動作状態を示す背面図である
。 1……対物レンズ、2……レンズホルダ、4…
…固定部、5……フオーカシングコイル、6……
トラツキングコイル、7……マグネツト、10a
,10b,10c,10d……ワイヤ。

Claims (1)

  1. 【実用新案登録請求の範囲】 対物レンズを保持するレンズホルダと、 このレンズホルダを、伸縮することなく固定部
    側に弾性的に支持する複数本のワイヤとを備え、 これらワイヤによつて上記レンズホルダを固定
    部側に対してフオーカシング方向及びトラツキン
    グ方向に弾性変位自在に支持する対物レンズ保持
    装置であつて、 上記各ワイヤを互いに平行とするとともに、各
    ワイヤのレンズホルダに対する取付け位置を同一
    円周上に位置させないことを特徴とする対物レン
    ズ保持装置。
JP1989062234U 1989-05-29 1989-05-29 対物レンズ保持装置 Expired - Lifetime JP2517546Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989062234U JP2517546Y2 (ja) 1989-05-29 1989-05-29 対物レンズ保持装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989062234U JP2517546Y2 (ja) 1989-05-29 1989-05-29 対物レンズ保持装置

Publications (2)

Publication Number Publication Date
JPH032426U true JPH032426U (ja) 1991-01-11
JP2517546Y2 JP2517546Y2 (ja) 1996-11-20

Family

ID=31591193

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989062234U Expired - Lifetime JP2517546Y2 (ja) 1989-05-29 1989-05-29 対物レンズ保持装置

Country Status (1)

Country Link
JP (1) JP2517546Y2 (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5771532A (en) * 1980-10-22 1982-05-04 Matsushita Electric Ind Co Ltd Two axia driver
JPH0237534A (ja) * 1988-07-27 1990-02-07 Sharp Corp 対物レンズの駆動機構

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5771532A (en) * 1980-10-22 1982-05-04 Matsushita Electric Ind Co Ltd Two axia driver
JPH0237534A (ja) * 1988-07-27 1990-02-07 Sharp Corp 対物レンズの駆動機構

Also Published As

Publication number Publication date
JP2517546Y2 (ja) 1996-11-20

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term