JPS5573932A - Magnetic recording medium of metal thin-film type - Google Patents

Magnetic recording medium of metal thin-film type

Info

Publication number
JPS5573932A
JPS5573932A JP14744278A JP14744278A JPS5573932A JP S5573932 A JPS5573932 A JP S5573932A JP 14744278 A JP14744278 A JP 14744278A JP 14744278 A JP14744278 A JP 14744278A JP S5573932 A JPS5573932 A JP S5573932A
Authority
JP
Japan
Prior art keywords
metal thin
noncrystalline
recording medium
magnetic recording
film type
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
JP14744278A
Other languages
Japanese (ja)
Inventor
Toshiaki Kunieda
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP14744278A priority Critical patent/JPS5573932A/en
Publication of JPS5573932A publication Critical patent/JPS5573932A/en
Pending legal-status Critical Current

Links

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  • Magnetic Record Carriers (AREA)

Abstract

PURPOSE: To improve corrosion resistance, lubricity and resistance to wear by providing as a protective film a thin film made of a noncrystalline material on a magnetic metal thin-film layer.
CONSTITUTION: On layer 2 of a magnetic recording medium with magnetic metal thin-film layer 2 formed on non-magnetic substrate 1, thin film 3 of a noncrystalline material (noncrystalline Pb-B, noncrystalline Au-Si, etc.,) is formed by vapor- depositing, high-frequency sputtering, etc. As a result, the coefficient of fraction becomes small, the lubricity with a ferrite head improves to improve run stability, and corrosion resistance is improved while deterioration of resistance to wear is suppressed.
COPYRIGHT: (C)1980,JPO&Japio
JP14744278A 1978-11-28 1978-11-28 Magnetic recording medium of metal thin-film type Pending JPS5573932A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14744278A JPS5573932A (en) 1978-11-28 1978-11-28 Magnetic recording medium of metal thin-film type

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14744278A JPS5573932A (en) 1978-11-28 1978-11-28 Magnetic recording medium of metal thin-film type

Publications (1)

Publication Number Publication Date
JPS5573932A true JPS5573932A (en) 1980-06-04

Family

ID=15430424

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14744278A Pending JPS5573932A (en) 1978-11-28 1978-11-28 Magnetic recording medium of metal thin-film type

Country Status (1)

Country Link
JP (1) JPS5573932A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61104316A (en) * 1984-10-22 1986-05-22 Hitachi Ltd Magnetic recording medium and its production

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5218001A (en) * 1975-07-17 1977-02-10 Teiraa Utsudorou Const Ltd Joint for deep water

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5218001A (en) * 1975-07-17 1977-02-10 Teiraa Utsudorou Const Ltd Joint for deep water

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61104316A (en) * 1984-10-22 1986-05-22 Hitachi Ltd Magnetic recording medium and its production

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