JPH0524572B2 - - Google Patents

Info

Publication number
JPH0524572B2
JPH0524572B2 JP62158918A JP15891887A JPH0524572B2 JP H0524572 B2 JPH0524572 B2 JP H0524572B2 JP 62158918 A JP62158918 A JP 62158918A JP 15891887 A JP15891887 A JP 15891887A JP H0524572 B2 JPH0524572 B2 JP H0524572B2
Authority
JP
Japan
Prior art keywords
layer
magneto
optical recording
recording
substrate
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.)
Expired - Fee Related
Application number
JP62158918A
Other languages
English (en)
Japanese (ja)
Other versions
JPS644938A (en
Inventor
Yoshimitsu Kobayashi
Yoshuki Shirosaka
Satohiko Ooya
Toshifumi Kawano
Masao Komatsu
Juki Tanaka
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Chemical Corp
Original Assignee
Mitsubishi Chemical Industries Ltd
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 by Mitsubishi Chemical Industries Ltd filed Critical Mitsubishi Chemical Industries Ltd
Priority to JP62158918A priority Critical patent/JPS644938A/ja
Priority to CA000570235A priority patent/CA1324213C/en
Priority to DE88305842T priority patent/DE3883310T2/de
Priority to EP88305842A priority patent/EP0296888B1/en
Priority to KR1019880007767A priority patent/KR960010928B1/ko
Publication of JPS644938A publication Critical patent/JPS644938A/ja
Publication of JPH0524572B2 publication Critical patent/JPH0524572B2/ja
Granted legal-status Critical Current

Links

JP62158918A 1987-06-26 1987-06-26 Magneto-optical recording medium Granted JPS644938A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP62158918A JPS644938A (en) 1987-06-26 1987-06-26 Magneto-optical recording medium
CA000570235A CA1324213C (en) 1987-06-26 1988-06-23 Magnetooptical recording media
DE88305842T DE3883310T2 (de) 1987-06-26 1988-06-24 Magnetooptische Datenträger.
EP88305842A EP0296888B1 (en) 1987-06-26 1988-06-24 Magnetooptical recording media
KR1019880007767A KR960010928B1 (ko) 1987-06-26 1988-06-24 자기광학 기록 매체

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62158918A JPS644938A (en) 1987-06-26 1987-06-26 Magneto-optical recording medium

Publications (2)

Publication Number Publication Date
JPS644938A JPS644938A (en) 1989-01-10
JPH0524572B2 true JPH0524572B2 (cs) 1993-04-08

Family

ID=15682186

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62158918A Granted JPS644938A (en) 1987-06-26 1987-06-26 Magneto-optical recording medium

Country Status (1)

Country Link
JP (1) JPS644938A (cs)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02223040A (ja) * 1988-11-04 1990-09-05 Fuji Photo Film Co Ltd 光磁気記録媒体
JPH02226531A (ja) * 1989-02-27 1990-09-10 Hitachi Ltd 光デイスクの構造
JP2654689B2 (ja) * 1989-05-16 1997-09-17 富士写真フイルム株式会社 光磁気記録媒体
JP2779521B2 (ja) * 1989-06-26 1998-07-23 富士写真フイルム株式会社 光磁気記録媒体
JPH0718003B2 (ja) * 1990-01-11 1995-03-01 株式会社神戸製鋼所 光メディア用スパッタリングターゲット溶製材
US5500301A (en) 1991-03-07 1996-03-19 Kabushiki Kaisha Kobe Seiko Sho A1 alloy films and melting A1 alloy sputtering targets for depositing A1 alloy films

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6157053A (ja) * 1984-08-28 1986-03-22 Canon Inc 光学的記録媒体

Also Published As

Publication number Publication date
JPS644938A (en) 1989-01-10

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees