JPS61208622A - 磁気デイスク - Google Patents

磁気デイスク

Info

Publication number
JPS61208622A
JPS61208622A JP4957285A JP4957285A JPS61208622A JP S61208622 A JPS61208622 A JP S61208622A JP 4957285 A JP4957285 A JP 4957285A JP 4957285 A JP4957285 A JP 4957285A JP S61208622 A JPS61208622 A JP S61208622A
Authority
JP
Japan
Prior art keywords
higher fatty
fatty acid
protective film
film
carbon protective
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
JP4957285A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0533459B2 (enExample
Inventor
Kenji Yazawa
健児 矢沢
Yasuyuki Imai
康之 今井
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 JP4957285A priority Critical patent/JPS61208622A/ja
Publication of JPS61208622A publication Critical patent/JPS61208622A/ja
Publication of JPH0533459B2 publication Critical patent/JPH0533459B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Magnetic Record Carriers (AREA)
JP4957285A 1985-03-13 1985-03-13 磁気デイスク Granted JPS61208622A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4957285A JPS61208622A (ja) 1985-03-13 1985-03-13 磁気デイスク

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4957285A JPS61208622A (ja) 1985-03-13 1985-03-13 磁気デイスク

Publications (2)

Publication Number Publication Date
JPS61208622A true JPS61208622A (ja) 1986-09-17
JPH0533459B2 JPH0533459B2 (enExample) 1993-05-19

Family

ID=12834922

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4957285A Granted JPS61208622A (ja) 1985-03-13 1985-03-13 磁気デイスク

Country Status (1)

Country Link
JP (1) JPS61208622A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01294217A (ja) * 1988-05-21 1989-11-28 Fujitsu Ltd 磁気記録媒体

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS567235A (en) * 1979-07-02 1981-01-24 Fuji Photo Film Co Ltd Magnetic recording medium and its production
US4411963A (en) * 1976-10-29 1983-10-25 Aine Harry E Thin film recording and method of making
JPS58220245A (ja) * 1982-06-16 1983-12-21 Fujitsu Ltd 磁気記録媒体の表面潤滑膜形成方法
JPS59213030A (ja) * 1983-05-17 1984-12-01 Denki Kagaku Kogyo Kk 磁気記録媒体及びその製法
JPS6038729A (ja) * 1983-08-09 1985-02-28 Nec Corp 磁気記憶体
US4503125A (en) * 1979-10-01 1985-03-05 Xebec, Inc. Protective overcoating for magnetic recording discs and method for forming the same
JPS6196512A (ja) * 1984-10-18 1986-05-15 Seiko Epson Corp 磁気記録媒体

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4411963A (en) * 1976-10-29 1983-10-25 Aine Harry E Thin film recording and method of making
JPS567235A (en) * 1979-07-02 1981-01-24 Fuji Photo Film Co Ltd Magnetic recording medium and its production
US4503125A (en) * 1979-10-01 1985-03-05 Xebec, Inc. Protective overcoating for magnetic recording discs and method for forming the same
JPS58220245A (ja) * 1982-06-16 1983-12-21 Fujitsu Ltd 磁気記録媒体の表面潤滑膜形成方法
JPS59213030A (ja) * 1983-05-17 1984-12-01 Denki Kagaku Kogyo Kk 磁気記録媒体及びその製法
JPS6038729A (ja) * 1983-08-09 1985-02-28 Nec Corp 磁気記憶体
JPS6196512A (ja) * 1984-10-18 1986-05-15 Seiko Epson Corp 磁気記録媒体

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01294217A (ja) * 1988-05-21 1989-11-28 Fujitsu Ltd 磁気記録媒体

Also Published As

Publication number Publication date
JPH0533459B2 (enExample) 1993-05-19

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Legal Events

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