JPH02128224U - - Google Patents

Info

Publication number
JPH02128224U
JPH02128224U JP3457989U JP3457989U JPH02128224U JP H02128224 U JPH02128224 U JP H02128224U JP 3457989 U JP3457989 U JP 3457989U JP 3457989 U JP3457989 U JP 3457989U JP H02128224 U JPH02128224 U JP H02128224U
Authority
JP
Japan
Prior art keywords
layer
magneto
optical disk
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
JP3457989U
Other languages
English (en)
Japanese (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 JP3457989U priority Critical patent/JPH02128224U/ja
Publication of JPH02128224U publication Critical patent/JPH02128224U/ja
Pending legal-status Critical Current

Links

JP3457989U 1989-03-27 1989-03-27 Pending JPH02128224U (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3457989U JPH02128224U (fr) 1989-03-27 1989-03-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3457989U JPH02128224U (fr) 1989-03-27 1989-03-27

Publications (1)

Publication Number Publication Date
JPH02128224U true JPH02128224U (fr) 1990-10-23

Family

ID=31539176

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3457989U Pending JPH02128224U (fr) 1989-03-27 1989-03-27

Country Status (1)

Country Link
JP (1) JPH02128224U (fr)

Similar Documents

Publication Publication Date Title
EP0370622A3 (fr) Milieu d'enregistrement d'information
TW200504744A (en) Optical recording medium and production thereof
JPH02128224U (fr)
JPH0766567B2 (ja) 光記録媒体
JPH01109549A (ja) 光ディスク
JP2734003B2 (ja) 光カード
JPS6363146A (ja) 光記録媒体
JPS61265748A (ja) 光デイスク
JPS6168750A (ja) 光磁気記録媒体
JPH02183443A (ja) 光記録媒体
JP2551995B2 (ja) 光メモリ素子
JPS5860336U (ja) 情報記録デイスク
JPS63268145A (ja) 光学情報担体デイスク
JPH05290409A (ja) 光ディスク
JPS62204446A (ja) 光学的記録媒体
JPH01119935A (ja) 光記録媒体
JPS60229250A (ja) 光デイスク
JPH02236834A (ja) 光記録媒体用基板
JPS6391828U (fr)
JPS57176548A (en) Information recording medium
JPH01251446A (ja) 光ディスク
JPH02239447A (ja) 光磁気記録媒体
JPS5817631U (ja) 光情報記録媒体
JPS62167091A (ja) 光学式記録媒体
JPS63142551A (ja) 情報担体デイスク