JPH0462512U - - Google Patents

Info

Publication number
JPH0462512U
JPH0462512U JP10324790U JP10324790U JPH0462512U JP H0462512 U JPH0462512 U JP H0462512U JP 10324790 U JP10324790 U JP 10324790U JP 10324790 U JP10324790 U JP 10324790U JP H0462512 U JPH0462512 U JP H0462512U
Authority
JP
Japan
Prior art keywords
light beam
optical pickup
optical
objective lens
actuator
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
JP10324790U
Other languages
English (en)
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 JP10324790U priority Critical patent/JPH0462512U/ja
Publication of JPH0462512U publication Critical patent/JPH0462512U/ja
Pending legal-status Critical Current

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  • Optical Recording Or Reproduction (AREA)

Description

【図面の簡単な説明】
第1図は、本考案の一実施例を示す上面図、第
2図は、第1図の縦断面図である。 1……ヨーク本体、2……軸、3……アクチユ
エータ本体、4……第一の対物レンズ、5……第
二の対物レンズ、6……トラツキングコイル、7
……フオーカスコイル、8……ゴムダンパ、9…
…貫通孔、10……トラツキングコイル磁石、1
1……フオーカスコイル磁石、12……固定枠。

Claims (1)

    【実用新案登録請求の範囲】
  1. 記録密度の異なる情報記録担体の記録や再生に
    適応するビームスポツト径を得る第一の光ビーム
    と、該第一の光ビームと波長の異なる第二の光ビ
    ームを照射する光ピツクアツプ用アクチユエータ
    であつて、該光ピツクアツプ用アクチユエータは
    前記第一の光ビーム用対物レンズと前記第二の光
    ビーム用対物レンズを具備してなることを特徴と
    する光ピツクアツプ用アクチユエータ。
JP10324790U 1990-09-29 1990-09-29 Pending JPH0462512U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10324790U JPH0462512U (ja) 1990-09-29 1990-09-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10324790U JPH0462512U (ja) 1990-09-29 1990-09-29

Publications (1)

Publication Number Publication Date
JPH0462512U true JPH0462512U (ja) 1992-05-28

Family

ID=31848050

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10324790U Pending JPH0462512U (ja) 1990-09-29 1990-09-29

Country Status (1)

Country Link
JP (1) JPH0462512U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997042631A1 (fr) * 1996-05-09 1997-11-13 Sony Corporation Tete de lecture et lecteur de disque

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62168964A (ja) * 1986-01-21 1987-07-25 Nippon Denso Co Ltd スタ−タ
JPS63112832A (ja) * 1986-10-28 1988-05-17 Hitachi Ltd 光ヘツド
JPH0239172A (ja) * 1988-07-29 1990-02-08 Canon Inc 画像処理装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62168964A (ja) * 1986-01-21 1987-07-25 Nippon Denso Co Ltd スタ−タ
JPS63112832A (ja) * 1986-10-28 1988-05-17 Hitachi Ltd 光ヘツド
JPH0239172A (ja) * 1988-07-29 1990-02-08 Canon Inc 画像処理装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997042631A1 (fr) * 1996-05-09 1997-11-13 Sony Corporation Tete de lecture et lecteur de disque

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