JPS61145337U - - Google Patents

Info

Publication number
JPS61145337U
JPS61145337U JP2908985U JP2908985U JPS61145337U JP S61145337 U JPS61145337 U JP S61145337U JP 2908985 U JP2908985 U JP 2908985U JP 2908985 U JP2908985 U JP 2908985U JP S61145337 U JPS61145337 U JP S61145337U
Authority
JP
Japan
Prior art keywords
magneto
optical
medium layer
optical disk
recording medium
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
JP2908985U
Other languages
English (en)
Other versions
JP2503402Y2 (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 JP1985029089U priority Critical patent/JP2503402Y2/ja
Publication of JPS61145337U publication Critical patent/JPS61145337U/ja
Application granted granted Critical
Publication of JP2503402Y2 publication Critical patent/JP2503402Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Recording Or Reproducing By Magnetic Means (AREA)

Description

【図面の簡単な説明】
第１図は本考案の一実施例の要部を示す構成図
である。第２図、第３図は本考案の他の実施例を
構成する光磁気デイスクのそれぞれの断面図であ
る。第４図は従来の光磁気記録装置の要部の概略
図である。 １……ヘツド装置、２……レーザダイオード、
４……偏光ビームスプリツタ、７……磁気ヘツド
、７ａ……コア、７ｂ……励磁コイル、９，２０
，３０……光磁気デイスク、９ｂ，２２，３２…
…磁性薄膜記録層、１０……ターンテーブル、２
３，３３……軟磁性板。

Claims (1)

    【実用新案登録請求の範囲】
  1. 光磁気デイスクの記録媒体層に一面側より信号
    を記録する光磁気記録用のヘツド装置と、上記光
    磁気デイスクの記録媒体層の他面側に全面に亘つ
    て設けられた軟磁性板とから成る光磁気記録装置
    。
JP1985029089U 1985-02-28 1985-02-28 光磁気記録装置 Expired - Lifetime JP2503402Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985029089U JP2503402Y2 (ja) 1985-02-28 1985-02-28 光磁気記録装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985029089U JP2503402Y2 (ja) 1985-02-28 1985-02-28 光磁気記録装置

Publications (2)

Publication Number Publication Date
JPS61145337U true JPS61145337U (ja) 1986-09-08
JP2503402Y2 JP2503402Y2 (ja) 1996-07-03

Family

ID=30527582

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985029089U Expired - Lifetime JP2503402Y2 (ja) 1985-02-28 1985-02-28 光磁気記録装置

Country Status (1)

Country Link
JP (1) JP2503402Y2 (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57164418A (en) * 1981-04-02 1982-10-09 Ricoh Co Ltd Vertical heat magnetic recording medium
JPS59125728U (ja) * 1983-02-07 1984-08-24 パイオニア株式会社 光磁気記録装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57164418A (en) * 1981-04-02 1982-10-09 Ricoh Co Ltd Vertical heat magnetic recording medium
JPS59125728U (ja) * 1983-02-07 1984-08-24 パイオニア株式会社 光磁気記録装置

Also Published As

Publication number Publication date
JP2503402Y2 (ja) 1996-07-03

Similar Documents

Publication Publication Date Title
JPS63161404U (ja)
JPS61145337U (ja)
JPH1049812A (ja) フロッピーディスク装置用磁気ヘッド
JPS6456082U (ja)
JPS6186829U (ja)
JPS6251502U (ja)
JPS62171087U (ja)
JPS6255226U (ja)
JPS6222721U (ja)
JPH0197459U (ja)
JPS62210U (ja)
JPH0171302U (ja)
JPH0166602U (ja)
JPH0361618U (ja)
JPS61158605U (ja)
JPH032481U (ja)
JPS6198268U (ja)
JPS6329288U (ja)
JPS6047107U (ja) 光磁気記録用ヘツド
JPS59185708U (ja) 磁気デイスクの両面記録再生用磁気ヘツド装置
JPH03106533U (ja)
JPH01116906U (ja)
JPH01177429U (ja)
JPS61153128U (ja)
JPS62117706U (ja)