JPH03110631U - - Google Patents

Info

Publication number
JPH03110631U
JPH03110631U JP1669290U JP1669290U JPH03110631U JP H03110631 U JPH03110631 U JP H03110631U JP 1669290 U JP1669290 U JP 1669290U JP 1669290 U JP1669290 U JP 1669290U JP H03110631 U JPH03110631 U JP H03110631U
Authority
JP
Japan
Prior art keywords
movable body
housing
objective lens
tip
axis direction
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
JP1669290U
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 JP1669290U priority Critical patent/JPH03110631U/ja
Publication of JPH03110631U publication Critical patent/JPH03110631U/ja
Pending legal-status Critical Current

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  • Optical Recording Or Reproduction (AREA)

Description

【図面の簡単な説明】
図面は本考案の一実施例を示す縦断側面図であ
る。 2……対物レンズ、5……コイル、6……可動
体、7……支持手段、8……ハウジング、13…
…原盤、14……衝突検知センサ、15……可動
体吸着機構。

Claims (1)

    【実用新案登録請求の範囲】
  1. 対物レンズ及びコイルを備えた可動体と、この
    可動体を光軸方向にハウジング中に支持する支持
    手段と、前記ハウジング内に形成される磁気回路
    と、この磁気回路中に配された前記コイルに通電
    して前記可動体を光軸方向に駆動制御を行うと共
    に、前記対物レンズが取付けられた側の前記可動
    体の先端部がこれに対向配置された原盤に異常接
    近したことを検知する衝突検知センサを備えた光
    学ヘツドにおいて、前記衝突検知センサが異常接
    近が生じたことを検知した際に前記可動体の先端
    部を前記原盤から離隔する可動体吸着機構を設け
    たことを特徴とする光学ヘツド。
JP1669290U 1990-02-21 1990-02-21 Pending JPH03110631U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1669290U JPH03110631U (ja) 1990-02-21 1990-02-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1669290U JPH03110631U (ja) 1990-02-21 1990-02-21

Publications (1)

Publication Number Publication Date
JPH03110631U true JPH03110631U (ja) 1991-11-13

Family

ID=31519947

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1669290U Pending JPH03110631U (ja) 1990-02-21 1990-02-21

Country Status (1)

Country Link
JP (1) JPH03110631U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008223241A (ja) * 2007-03-08 2008-09-25 Kameyama Sekizai:Kk

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008223241A (ja) * 2007-03-08 2008-09-25 Kameyama Sekizai:Kk

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