JPS61153134U - - Google Patents

Info

Publication number
JPS61153134U
JPS61153134U JP3552285U JP3552285U JPS61153134U JP S61153134 U JPS61153134 U JP S61153134U JP 3552285 U JP3552285 U JP 3552285U JP 3552285 U JP3552285 U JP 3552285U JP S61153134 U JPS61153134 U JP S61153134U
Authority
JP
Japan
Prior art keywords
information recording
recording layer
substrate
recording medium
utility
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
JP3552285U
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 JP3552285U priority Critical patent/JPS61153134U/ja
Publication of JPS61153134U publication Critical patent/JPS61153134U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Optical Record Carriers And Manufacture Thereof (AREA)

Description

【図面の簡単な説明】
第１図乃至第３図は、本考案の異なる実施例を
示す断面図である。 １，２１……基板、２，１２，２２……第１記
録層、４，１４，２４……第２記録層、１１……
第１基板、１３……第２基板。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 基板と、該基板上に設けられた光学的情報
    記録層と、上記基板上に設けられた磁気的情報記
    録層とから構成されたことを特徴とする情報記録
    媒体。 (2) 上記実用新案登録請求の範囲第１項におい
    て、上記光学的情報記録層及び磁気的情報記録層
    は、上記基板の異なる面側に設けられたことを特
    徴とする情報記録媒体。 (3) 上記実用新案登録請求の範囲第１項におい
    て、上記光学的情報記録層及び磁気的情報記録層
    は、上記基板の同一面側に設けられたことを特徴
    とする情報記録媒体。
JP3552285U 1985-03-13 1985-03-13 Pending JPS61153134U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3552285U JPS61153134U (ja) 1985-03-13 1985-03-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3552285U JPS61153134U (ja) 1985-03-13 1985-03-13

Publications (1)

Publication Number Publication Date
JPS61153134U true JPS61153134U (ja) 1986-09-22

Family

ID=30539879

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3552285U Pending JPS61153134U (ja) 1985-03-13 1985-03-13

Country Status (1)

Country Link
JP (1) JPS61153134U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993007617A1 (en) * 1991-10-09 1993-04-15 Seiko Epson Corporation Data recording medium, its production, and data recording/reproduction apparatus

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS582736B2 (ja) * 1973-10-22 1983-01-18 ジユウリオ プロペルツイ チユウゾウリント キンゾクタイ トオソナエタ レンゾクチユウゾウソウチ

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS582736B2 (ja) * 1973-10-22 1983-01-18 ジユウリオ プロペルツイ チユウゾウリント キンゾクタイ トオソナエタ レンゾクチユウゾウソウチ

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993007617A1 (en) * 1991-10-09 1993-04-15 Seiko Epson Corporation Data recording medium, its production, and data recording/reproduction apparatus

Similar Documents

Publication Publication Date Title
JPS61153134U (ja)
JPS5862451U (ja) 光記録媒体
JPS5944750U (ja) 表面保護用粘着フイルム
JPS5852652U (ja) 光熱磁気記録媒体
JPS6294471U (ja)
JPS6269888U (ja)
JPS63130987U (ja)
JPH0340615U (ja)
JPS6362932U (ja)
JPS60123711U (ja) 磁気ヘツド
JPS60175331U (ja) 光磁気記録媒体
JPS60191966U (ja) 検体容器
JPS6190018U (ja)
JPS6168317U (ja)
JPS5881721U (ja) 薄膜磁気ヘツド
JPS5814220U (ja) 多チヤンネル薄膜磁気ヘツド
JPS63191417U (ja)
JPS63181118U (ja)
JPH0234281U (ja)
JPS5835126U (ja) 磁気抵抗効果型磁気ヘツド
JPS632282U (ja)
JPS60146912U (ja) 薄膜磁気ヘツド
JPS6413377U (ja)
JPS6121070U (ja) 磁気デイスク
JPS6294425U (ja)