JPS6290466U - - Google Patents

Info

Publication number
JPS6290466U
JPS6290466U JP18014085U JP18014085U JPS6290466U JP S6290466 U JPS6290466 U JP S6290466U JP 18014085 U JP18014085 U JP 18014085U JP 18014085 U JP18014085 U JP 18014085U JP S6290466 U JPS6290466 U JP S6290466U
Authority
JP
Japan
Prior art keywords
head
shaft
magnetic flux
drive coils
generate
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
JP18014085U
Other languages
English (en)
Other versions
JPH0538444Y2 (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 JP1985180140U priority Critical patent/JPH0538444Y2/ja
Publication of JPS6290466U publication Critical patent/JPS6290466U/ja
Application granted granted Critical
Publication of JPH0538444Y2 publication Critical patent/JPH0538444Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

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

Description

【図面の簡単な説明】
第１図および第２図はこの考案の光学式情報再
生装置のヘツド送り装置の１実施例を示し、第１
図は斜視図、第２図は切断正面図、第３図ないし
第５図はこの考案の作用を説明するための概略構
成を示し、第３図は平面図、第４図および第５図
はそれぞれ切断正面図、第６図は従来のヘツド送
り装置の切断正面図である。 １１…読み取りヘツド、１２…シヤフト、１３
…駆動コイル、１５…永久磁石、１６…プレート
、１７…ヨーク、１８…駆動用永久磁石。

Claims (1)

    【実用新案登録請求の範囲】
  1. 記録媒体に記録された情報を光学的に読み取る
    ピツクアツプを備えた読み取りヘツドと、前記ヘ
    ツドを移動自在にガイドする磁性材料よりなるシ
    ヤフトと、前記ヘツドの両側にそれぞれ一体に設
    けられた駆動コイルと、前記シヤフトに平行に設
    けられ前記両駆動コイルに対しそれぞれ垂直方向
    の磁束を形成し前記両駆動コイルの通電時に前記
    ヘツドに電磁駆動力を発生させる１対の磁束発生
    部と、前記ヘツドの前記シヤフトの直下に固着さ
    れ前記ヘツドを吸引する永久磁石とを備えた光学
    式情報再生装置のヘツド送り装置。
JP1985180140U 1985-11-22 1985-11-22 Expired - Lifetime JPH0538444Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985180140U JPH0538444Y2 (ja) 1985-11-22 1985-11-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985180140U JPH0538444Y2 (ja) 1985-11-22 1985-11-22

Publications (2)

Publication Number Publication Date
JPS6290466U true JPS6290466U (ja) 1987-06-10
JPH0538444Y2 JPH0538444Y2 (ja) 1993-09-29

Family

ID=31123823

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985180140U Expired - Lifetime JPH0538444Y2 (ja) 1985-11-22 1985-11-22

Country Status (1)

Country Link
JP (1) JPH0538444Y2 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0268731A (ja) * 1988-09-02 1990-03-08 Matsushita Electric Ind Co Ltd ヘッド移送装置
JPH04119529A (ja) * 1990-09-11 1992-04-21 Hitachi Ltd 光学式情報記録再生装置、及びその組立方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS613562U (ja) * 1984-06-06 1986-01-10 アルプス電気株式会社 デイスクプレ−ヤのピツクアツプ駆動装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52135855A (en) * 1976-05-10 1977-11-14 Hitachi Ltd Method of rolling

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS613562U (ja) * 1984-06-06 1986-01-10 アルプス電気株式会社 デイスクプレ−ヤのピツクアツプ駆動装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0268731A (ja) * 1988-09-02 1990-03-08 Matsushita Electric Ind Co Ltd ヘッド移送装置
JPH04119529A (ja) * 1990-09-11 1992-04-21 Hitachi Ltd 光学式情報記録再生装置、及びその組立方法

Also Published As

Publication number Publication date
JPH0538444Y2 (ja) 1993-09-29

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