JPS61204834A - 磁気デイスク - Google Patents

磁気デイスク

Info

Publication number
JPS61204834A
JPS61204834A JP4554485A JP4554485A JPS61204834A JP S61204834 A JPS61204834 A JP S61204834A JP 4554485 A JP4554485 A JP 4554485A JP 4554485 A JP4554485 A JP 4554485A JP S61204834 A JPS61204834 A JP S61204834A
Authority
JP
Japan
Prior art keywords
film
protective film
magnetic
magnetic disk
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.)
Granted
Application number
JP4554485A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0533457B2 (enExample
Inventor
Shuichi Haga
秀一 芳賀
Kenichi Okubo
賢一 大久保
Kenji Yazawa
健児 矢沢
Mitsuo Ohashi
大橋　光雄
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 true JPS61204834A (ja) 1986-09-10
JPH0533457B2 JPH0533457B2 (enExample) 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 (enExample)

Citations (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

Patent Citations (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
JPH0533457B2 (enExample) 1993-05-19

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Legal Events

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