JPH025123U - - Google Patents

Info

Publication number
JPH025123U
JPH025123U JP8104388U JP8104388U JPH025123U JP H025123 U JPH025123 U JP H025123U JP 8104388 U JP8104388 U JP 8104388U JP 8104388 U JP8104388 U JP 8104388U JP H025123 U JPH025123 U JP H025123U
Authority
JP
Japan
Prior art keywords
protective film
photopolymer layer
face portion
film
upper protective
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
JP8104388U
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 JP8104388U priority Critical patent/JPH025123U/ja
Publication of JPH025123U publication Critical patent/JPH025123U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】
第1図は本考案に係る光磁気デイスクの断面構
造図、第2図は従来の光磁気デイスクの断面構造
図、第3図は光磁気デイスクの原理図、である。 図において、1はガラス基板、2はフオトポリ
マ層、3は下部保護膜、4は記録膜、5は上部保
護膜、6は端面部、である。

Claims (1)

  1. 【実用新案登録請求の範囲】 デイスク状をしたガラス基板の上に案内溝を形
    成したフオトポリマ層を備え、該フオトポリマ層
    の上に下部保護膜、記録膜、上部保護膜と層形成
    してなる光磁気デイスクにおいて、 前記フオトポリマ層の端面部および記録膜の端
    面部がそれぞれ下部保護膜および上部保護膜によ
    り被覆された構造をとることを特徴とする光磁気
    デイスク。
JP8104388U 1988-06-17 1988-06-17 Pending JPH025123U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8104388U JPH025123U (ja) 1988-06-17 1988-06-17

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8104388U JPH025123U (ja) 1988-06-17 1988-06-17

Publications (1)

Publication Number Publication Date
JPH025123U true JPH025123U (ja) 1990-01-12

Family

ID=31305844

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8104388U Pending JPH025123U (ja) 1988-06-17 1988-06-17

Country Status (1)

Country Link
JP (1) JPH025123U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07192336A (ja) * 1993-12-27 1995-07-28 Nec Corp 光磁気記録媒体の製造方法および光磁気記録媒体

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07192336A (ja) * 1993-12-27 1995-07-28 Nec Corp 光磁気記録媒体の製造方法および光磁気記録媒体

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