CA2292025C - Support d'enregistrement magneto-optique - Google Patents

Support d'enregistrement magneto-optique Download PDF

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Publication number
CA2292025C
CA2292025C CA002292025A CA2292025A CA2292025C CA 2292025 C CA2292025 C CA 2292025C CA 002292025 A CA002292025 A CA 002292025A CA 2292025 A CA2292025 A CA 2292025A CA 2292025 C CA2292025 C CA 2292025C
Authority
CA
Canada
Prior art keywords
film
forming
rare earth
layer
dielectric
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
CA002292025A
Other languages
English (en)
Other versions
CA2292025A1 (fr
Inventor
Masahiro Kikkawa
Takashi Kishi
Etsuro Ikeda
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.)
Sony Corp
Original Assignee
Sony Corp
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
Priority claimed from JP03059567A external-priority patent/JP3122151B2/ja
Application filed by Sony Corp filed Critical Sony Corp
Publication of CA2292025A1 publication Critical patent/CA2292025A1/fr
Application granted granted Critical
Publication of CA2292025C publication Critical patent/CA2292025C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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CA002292025A 1991-02-28 1992-02-27 Support d'enregistrement magneto-optique Expired - Fee Related CA2292025C (fr)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JPP058014/91 1991-02-28
JP5801491 1991-02-28
JP03059567A JP3122151B2 (ja) 1991-02-28 1991-03-01 光磁気記録媒体
JPP059567/91 1991-03-01
CA002061954A CA2061954C (fr) 1991-02-28 1992-02-27 Support d'enregistrement magneto-optique

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA002061954A Division CA2061954C (fr) 1991-02-28 1992-02-27 Support d'enregistrement magneto-optique

Publications (2)

Publication Number Publication Date
CA2292025A1 CA2292025A1 (fr) 1992-08-29
CA2292025C true CA2292025C (fr) 2000-11-28

Family

ID=31891660

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002292025A Expired - Fee Related CA2292025C (fr) 1991-02-28 1992-02-27 Support d'enregistrement magneto-optique

Country Status (1)

Country Link
CA (1) CA2292025C (fr)

Also Published As

Publication number Publication date
CA2292025A1 (fr) 1992-08-29

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