JPS5280804A - Magnetic recording medium - Google Patents

Magnetic recording medium

Info

Publication number
JPS5280804A
JPS5280804A JP15676575A JP15676575A JPS5280804A JP S5280804 A JPS5280804 A JP S5280804A JP 15676575 A JP15676575 A JP 15676575A JP 15676575 A JP15676575 A JP 15676575A JP S5280804 A JPS5280804 A JP S5280804A
Authority
JP
Japan
Prior art keywords
magnetic recording
recording medium
magnetic
anodizing
corrosion
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
JP15676575A
Other languages
Japanese (ja)
Inventor
Minoru Yazaki
Toshiharu Suzuki
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.)
Seiko Epson Corp
Suwa Seikosha KK
Original Assignee
Seiko Epson Corp
Suwa Seikosha KK
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 Seiko Epson Corp, Suwa Seikosha KK filed Critical Seiko Epson Corp
Priority to JP15676575A priority Critical patent/JPS5280804A/en
Publication of JPS5280804A publication Critical patent/JPS5280804A/en
Pending legal-status Critical Current

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  • Magnetic Record Carriers (AREA)

Abstract

PURPOSE: To make the magnetic recording medium pollution-free, higher in corrosion and wear resistances and better in magnetic recording characteristics by anodizing the surface of a protective layer composed of non-magnetic Ni or Co alloy.
COPYRIGHT: (C)1977,JPO&Japio
JP15676575A 1975-12-27 1975-12-27 Magnetic recording medium Pending JPS5280804A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15676575A JPS5280804A (en) 1975-12-27 1975-12-27 Magnetic recording medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15676575A JPS5280804A (en) 1975-12-27 1975-12-27 Magnetic recording medium

Publications (1)

Publication Number Publication Date
JPS5280804A true JPS5280804A (en) 1977-07-06

Family

ID=15634813

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15676575A Pending JPS5280804A (en) 1975-12-27 1975-12-27 Magnetic recording medium

Country Status (1)

Country Link
JP (1) JPS5280804A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57179949A (en) * 1981-04-29 1982-11-05 Hitachi Maxell Ltd Magnetic recording medium and its manufacture

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57179949A (en) * 1981-04-29 1982-11-05 Hitachi Maxell Ltd Magnetic recording medium and its manufacture

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