JPS636519U - - Google Patents

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Publication number
JPS636519U
JPS636519U JP9727386U JP9727386U JPS636519U JP S636519 U JPS636519 U JP S636519U JP 9727386 U JP9727386 U JP 9727386U JP 9727386 U JP9727386 U JP 9727386U JP S636519 U JPS636519 U JP S636519U
Authority
JP
Japan
Prior art keywords
lens
lens housing
magnetic circuit
housing
magnetic
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
JP9727386U
Other languages
English (en)
Other versions
JPH0441463Y2 (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 JP9727386U priority Critical patent/JPH0441463Y2/ja
Publication of JPS636519U publication Critical patent/JPS636519U/ja
Application granted granted Critical
Publication of JPH0441463Y2 publication Critical patent/JPH0441463Y2/ja
Expired legal-status Critical Current

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Description

【図面の簡単な説明】
第１図は本考案に係る光学ヘツド用レンズアク
チユエータの一実施例を示す要部説明図、第２図
はそれに好適な板バネによる支持機構を示す説明
図、第３図は本考案の他の実施例を示す要部説明
図である。 １０…対物レンズ、１２…レンズ筐体、１４…
磁気回路、１６…コイル、１８…磁気ヨーク、２
２…湾曲面、２４…板バネ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 対物レンズを保持するレンズ筐体と、その両側
    に位置する磁気回路と、前記レンズ筐体に取り付
    けられ一部が磁気回路のギヤツプ中に挿入される
    コイルを具備しているレンズアクチユエータにお
    いて、前記磁気回路の磁気ヨークとレンズ筐体と
    の対向面のどちらか一方を、レンズ光軸に対して
    平行な母線を有する膨出した湾曲面形状に成形し
    、レンズ筐体が磁気ヨークに対して線接触にて摺
    動可能にした光学ヘツド用レンズアクチユエータ
    。
JP9727386U 1986-06-25 1986-06-25 Expired JPH0441463Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9727386U JPH0441463Y2 (ja) 1986-06-25 1986-06-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9727386U JPH0441463Y2 (ja) 1986-06-25 1986-06-25

Publications (2)

Publication Number Publication Date
JPS636519U true JPS636519U (ja) 1988-01-16
JPH0441463Y2 JPH0441463Y2 (ja) 1992-09-29

Family

ID=30964063

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9727386U Expired JPH0441463Y2 (ja) 1986-06-25 1986-06-25

Country Status (1)

Country Link
JP (1) JPH0441463Y2 (ja)

Also Published As

Publication number Publication date
JPH0441463Y2 (ja) 1992-09-29

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