JPH0262889B2 - - Google Patents

Info

Publication number
JPH0262889B2
JPH0262889B2 JP61119108A JP11910886A JPH0262889B2 JP H0262889 B2 JPH0262889 B2 JP H0262889B2 JP 61119108 A JP61119108 A JP 61119108A JP 11910886 A JP11910886 A JP 11910886A JP H0262889 B2 JPH0262889 B2 JP H0262889B2
Authority
JP
Japan
Prior art keywords
film
carbonaceous
wear
magnetic recording
carbonaceous film
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
JP61119108A
Other languages
English (en)
Japanese (ja)
Other versions
JPS62277617A (ja
Inventor
Kyuzo Nakamura
Yoshifumi Oota
Hirooki Yamada
Noriaki Tani
Michio Ishikawa
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.)
Ulvac Inc
Original Assignee
Ulvac Inc
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 Ulvac Inc filed Critical Ulvac Inc
Priority to JP61119108A priority Critical patent/JPS62277617A/ja
Priority to US06/934,594 priority patent/US4804590A/en
Priority to EP87304299A priority patent/EP0248556B1/en
Priority to DE8787304299T priority patent/DE3776200D1/de
Publication of JPS62277617A publication Critical patent/JPS62277617A/ja
Publication of JPH0262889B2 publication Critical patent/JPH0262889B2/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
    • G11B5/7253—Fluorocarbon lubricant

Landscapes

  • Magnetic Record Carriers (AREA)
  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
  • Lubricants (AREA)
  • Magnetic Heads (AREA)
JP61119108A 1986-02-06 1986-05-26 耐摩耗性磁気記録体 Granted JPS62277617A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP61119108A JPS62277617A (ja) 1986-05-26 1986-05-26 耐摩耗性磁気記録体
US06/934,594 US4804590A (en) 1986-02-06 1986-11-25 Abrasion resistant magnetic recording member
EP87304299A EP0248556B1 (en) 1986-05-26 1987-05-14 Abrasion resistant magnetic recording member
DE8787304299T DE3776200D1 (de) 1986-05-26 1987-05-14 Abriebfester magnetischer aufzeichnungstraeger.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61119108A JPS62277617A (ja) 1986-05-26 1986-05-26 耐摩耗性磁気記録体

Publications (2)

Publication Number Publication Date
JPS62277617A JPS62277617A (ja) 1987-12-02
JPH0262889B2 true JPH0262889B2 (https=) 1990-12-26

Family

ID=14753109

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61119108A Granted JPS62277617A (ja) 1986-02-06 1986-05-26 耐摩耗性磁気記録体

Country Status (3)

Country Link
EP (1) EP0248556B1 (https=)
JP (1) JPS62277617A (https=)
DE (1) DE3776200D1 (https=)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5118577A (en) * 1988-03-10 1992-06-02 Magnetic Peripherals Inc. Plasma treatment for ceramic materials
US4863809A (en) * 1988-03-10 1989-09-05 Magnetic Peripherals, Inc. Surface treatment for sliders and carbon coated magnetic media
JPH01269222A (ja) * 1988-04-20 1989-10-26 Hitachi Ltd 磁気ディスク及びその製造方法
JPH02161612A (ja) * 1988-12-14 1990-06-21 Fujitsu Ltd 磁気ディスク媒体
EP0493902B1 (en) * 1990-12-27 1996-03-13 International Business Machines Corporation Magnetic head slider and method for making same
EP0643385A3 (en) * 1993-09-12 1996-01-17 Fujitsu Ltd Magnetic recording medium, magnetic head and magnetic recording device.
US5785825A (en) * 1995-07-20 1998-07-28 Seagate Technology, Inc. Multi-phase overcoats for magnetic discs
JP4793531B2 (ja) * 2001-07-17 2011-10-12 住友電気工業株式会社 非晶質炭素被膜と非晶質炭素被膜の製造方法および非晶質炭素被膜の被覆部材
US8767350B2 (en) 2010-12-06 2014-07-01 HGST Netherlands B.V. Magnetic recording medium having recording regions and separating regions and methods of manufacturing the same

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57135442A (en) * 1981-02-16 1982-08-21 Fuji Photo Film Co Ltd Magnetic recording medium and its manufacture
GB2166668B (en) * 1984-11-09 1988-03-09 Tdk Corp Magnetic recording medium
US4833031A (en) * 1986-03-20 1989-05-23 Matsushita Electric Industrial Co., Ltd. Magnetic recording medium

Also Published As

Publication number Publication date
EP0248556A2 (en) 1987-12-09
JPS62277617A (ja) 1987-12-02
EP0248556A3 (en) 1989-03-22
DE3776200D1 (de) 1992-03-05
EP0248556B1 (en) 1992-01-22

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Legal Events

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