JPH0533457B2 - - Google Patents

Info

Publication number
JPH0533457B2
JPH0533457B2 JP60045544A JP4554485A JPH0533457B2 JP H0533457 B2 JPH0533457 B2 JP H0533457B2 JP 60045544 A JP60045544 A JP 60045544A JP 4554485 A JP4554485 A JP 4554485A JP H0533457 B2 JPH0533457 B2 JP H0533457B2
Authority
JP
Japan
Prior art keywords
protective film
magnetic
film
alloy
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
JP60045544A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61204834A (ja
Inventor
Shuichi Haga
Kenichi Ookubo
Kenji Yazawa
Mitsuo Oohashi
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
Application filed by Sony Corp filed Critical Sony Corp
Priority to JP4554485A priority Critical patent/JPS61204834A/ja
Publication of JPS61204834A publication Critical patent/JPS61204834A/ja
Publication of JPH0533457B2 publication Critical patent/JPH0533457B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Magnetic Record Carriers (AREA)
JP4554485A 1985-03-07 1985-03-07 磁気デイスク Granted JPS61204834A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4554485A JPS61204834A (ja) 1985-03-07 1985-03-07 磁気デイスク

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4554485A JPS61204834A (ja) 1985-03-07 1985-03-07 磁気デイスク

Publications (2)

Publication Number Publication Date
JPS61204834A JPS61204834A (ja) 1986-09-10
JPH0533457B2 true JPH0533457B2 (enrdf_load_stackoverflow) 1993-05-19

Family

ID=12722305

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4554485A Granted JPS61204834A (ja) 1985-03-07 1985-03-07 磁気デイスク

Country Status (1)

Country Link
JP (1) JPS61204834A (enrdf_load_stackoverflow)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5140902A (ja) * 1974-10-04 1976-04-06 Fujitsu Ltd Jikikirokubaitainohogomaku
JPS5156203A (ja) * 1974-11-12 1976-05-17 Hitachi Maxell Jikikirokutai
JPS5730124A (en) * 1980-07-29 1982-02-18 Nippon Telegr & Teleph Corp <Ntt> Protective film for magnetic recording medium

Also Published As

Publication number Publication date
JPS61204834A (ja) 1986-09-10

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Legal Events

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