JPH03102112U - - Google Patents

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Publication number
JPH03102112U
JPH03102112U JP1037690U JP1037690U JPH03102112U JP H03102112 U JPH03102112 U JP H03102112U JP 1037690 U JP1037690 U JP 1037690U JP 1037690 U JP1037690 U JP 1037690U JP H03102112 U JPH03102112 U JP H03102112U
Authority
JP
Japan
Prior art keywords
objective lens
vertical line
spherical
optical pickup
convex portion
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
JP1037690U
Other languages
English (en)
Other versions
JPH0643847Y2 (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 JP1037690U priority Critical patent/JPH0643847Y2/ja
Publication of JPH03102112U publication Critical patent/JPH03102112U/ja
Application granted granted Critical
Publication of JPH0643847Y2 publication Critical patent/JPH0643847Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)

Description

【図面の簡単な説明】
第１図はこの考案の光学式情報記録再生装置に
おける一実施例を示す分解斜視図、第２図は従来
の光学式情報記録再生装置の基本構成を示す説明
図、第３図は従来の光学式情報記録再生装置にお
ける光ピツクアツプ本体を示す斜視図、第４図は
第３図のものの平面図、第５図は第３図のものの
中央側断面図、第６図は第３図のものの分解斜視
図である。 図中、５……対物レンズ、１２……アクチユエ
ータ部、１３……光ピツクアツプ本体、３０……
着磁した球面凹部、３１……磁性体で構成した球
面凸部、Ｄ……鉛直線である。なお、図中同一符
号は同一または相当部分を示す。

Claims (1)

    【実用新案登録請求の範囲】
  1. 中央の鉛直線を中心に水平回動と前記鉛直線に
    対して前後左右に傾動するように光ピツクアツプ
    本体上に支承された対物レンズ付きアクチユエー
    タ部を備えたものにおいて、前記光ピツクアツプ
    本体上に着磁した球面凹部を設ける一方、前記ア
    クチユエータ部には磁性体で構成した球面凸部を
    設け、この球面凸部を前記球面凹部に支承させた
    ことを特徴とする光学式情報記録再生装置の対物
    レンズ傾角調整装置。
JP1037690U 1990-02-05 1990-02-05 光学式情報記録再生装置の対物レンズ傾角調整装置 Expired - Fee Related JPH0643847Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1037690U JPH0643847Y2 (ja) 1990-02-05 1990-02-05 光学式情報記録再生装置の対物レンズ傾角調整装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1037690U JPH0643847Y2 (ja) 1990-02-05 1990-02-05 光学式情報記録再生装置の対物レンズ傾角調整装置

Publications (2)

Publication Number Publication Date
JPH03102112U true JPH03102112U (ja) 1991-10-24
JPH0643847Y2 JPH0643847Y2 (ja) 1994-11-14

Family

ID=31513947

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1037690U Expired - Fee Related JPH0643847Y2 (ja) 1990-02-05 1990-02-05 光学式情報記録再生装置の対物レンズ傾角調整装置

Country Status (1)

Country Link
JP (1) JPH0643847Y2 (ja)

Also Published As

Publication number Publication date
JPH0643847Y2 (ja) 1994-11-14

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees