JPH0328731B2 - - Google Patents

Info

Publication number
JPH0328731B2
JPH0328731B2 JP57140629A JP14062982A JPH0328731B2 JP H0328731 B2 JPH0328731 B2 JP H0328731B2 JP 57140629 A JP57140629 A JP 57140629A JP 14062982 A JP14062982 A JP 14062982A JP H0328731 B2 JPH0328731 B2 JP H0328731B2
Authority
JP
Japan
Prior art keywords
thin film
resin
film
protrusions
sample
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 - Lifetime
Application number
JP57140629A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5930231A (ja
Inventor
Takashi Suzuki
Kunio Hibino
Mikio Murai
Shigeki Kawase
Koichi Shinohara
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 JP57140629A priority Critical patent/JPS5930231A/ja
Priority to US06/521,075 priority patent/US4540618A/en
Priority to EP83107984A priority patent/EP0101080B2/en
Priority to DE8383107984T priority patent/DE3371260D1/de
Publication of JPS5930231A publication Critical patent/JPS5930231A/ja
Publication of JPH0328731B2 publication Critical patent/JPH0328731B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/62—Record carriers characterised by the selection of the material
    • G11B5/72—Protective coatings, e.g. anti-static or antifriction
    • G11B5/725—Protective coatings, e.g. anti-static or antifriction containing a lubricant, e.g. organic compounds

Landscapes

  • Lubricants (AREA)
  • Magnetic Record Carriers (AREA)
JP57140629A 1982-08-12 1982-08-12 磁気記録媒体 Granted JPS5930231A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP57140629A JPS5930231A (ja) 1982-08-12 1982-08-12 磁気記録媒体
US06/521,075 US4540618A (en) 1982-08-12 1983-08-08 Magnetic recording medium
EP83107984A EP0101080B2 (en) 1982-08-12 1983-08-11 Magnetic recording medium
DE8383107984T DE3371260D1 (en) 1982-08-12 1983-08-11 Magnetic recording medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57140629A JPS5930231A (ja) 1982-08-12 1982-08-12 磁気記録媒体

Publications (2)

Publication Number Publication Date
JPS5930231A JPS5930231A (ja) 1984-02-17
JPH0328731B2 true JPH0328731B2 (en]) 1991-04-22

Family

ID=15273135

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57140629A Granted JPS5930231A (ja) 1982-08-12 1982-08-12 磁気記録媒体

Country Status (1)

Country Link
JP (1) JPS5930231A (en])

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60219621A (ja) * 1984-04-13 1985-11-02 Matsushita Electric Ind Co Ltd 磁気記録媒体
JPS619822A (ja) * 1984-06-22 1986-01-17 Sony Corp 磁気記録媒体
JPH0687289B2 (ja) * 1984-09-03 1994-11-02 ティーディーケイ株式会社 磁気記録方法
JPH0687290B2 (ja) * 1984-09-04 1994-11-02 ティーディーケイ株式会社 磁気記録方法
JPS62102416A (ja) * 1985-10-29 1987-05-12 Sony Corp 磁気記録媒体
JP2777003B2 (ja) * 1991-06-28 1998-07-16 帝人株式会社 磁気記録媒体用ポリエステルフイルム及びその製造方法
JPH05314454A (ja) * 1992-05-08 1993-11-26 Fuji Photo Film Co Ltd 磁気記録媒体

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5613516A (en) * 1979-07-16 1981-02-09 Tdk Corp Magnetic recording medium
JPS5613515A (en) * 1979-07-16 1981-02-09 Tdk Corp Magnetic recording medium
JPS5613517A (en) * 1979-07-16 1981-02-09 Tdk Corp Magnetic recording medium

Also Published As

Publication number Publication date
JPS5930231A (ja) 1984-02-17

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