JPH0185926U - - Google Patents

Info

Publication number
JPH0185926U
JPH0185926U JP17975387U JP17975387U JPH0185926U JP H0185926 U JPH0185926 U JP H0185926U JP 17975387 U JP17975387 U JP 17975387U JP 17975387 U JP17975387 U JP 17975387U JP H0185926 U JPH0185926 U JP H0185926U
Authority
JP
Japan
Prior art keywords
recording layer
recording
magnetic
layer
overwriting
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
JP17975387U
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 JP17975387U priority Critical patent/JPH0185926U/ja
Publication of JPH0185926U publication Critical patent/JPH0185926U/ja
Pending legal-status Critical Current

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  • Recording Or Reproducing By Magnetic Means (AREA)

Description

【図面の簡単な説明】
第１図は本考案の実施例を示す図、第２図は本
考案の実施例の使用状態を示す図、第３図は従来
の光磁気記録デイスクを示す図、第４図は従来の
光磁気記録デイスクに浮上磁気ヘツドを用いて磁
界変調法によりオーバライト磁気記録を行う場合
の構成を示す図、第５図は第４図の場合の磁気ヘ
ツドの磁極付近の磁場の様子を示す図である。 図において、１１は基板、１２は高分子層、１
３は案内溝、１４，１６，１８は保護層、１５は
磁性層、１７は記録層、を示す。

Claims (1)

  1. 【実用新案登録請求の範囲】 少なくとも記録層と、該記録層を保持するガラ
    スまたはプラスチツク製の基板とから成るオーバ
    ライト用片面光磁気記録デイスクにおいて、 基板１１と記録層１７との間に記録・再生に用
    いる光を十分に透過し、かつ記録の際に印加され
    る磁界に対して磁路となる磁性層１５を設けたこ
    とを 特徴とするオーバライト用片面光磁気記録デイ
    スク。
JP17975387U 1987-11-27 1987-11-27 Pending JPH0185926U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17975387U JPH0185926U (ja) 1987-11-27 1987-11-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17975387U JPH0185926U (ja) 1987-11-27 1987-11-27

Publications (1)

Publication Number Publication Date
JPH0185926U true JPH0185926U (ja) 1989-06-07

Family

ID=31471298

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17975387U Pending JPH0185926U (ja) 1987-11-27 1987-11-27

Country Status (1)

Country Link
JP (1) JPH0185926U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004059634A1 (ja) * 2002-12-24 2004-07-15 Fujitsu Limited 光磁気記録媒体およびその製造方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004059634A1 (ja) * 2002-12-24 2004-07-15 Fujitsu Limited 光磁気記録媒体およびその製造方法

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