BE744096A - Support d'enregistrement magnetique - Google Patents

Support d'enregistrement magnetique

Info

Publication number
BE744096A
BE744096A BE744096DA BE744096A BE 744096 A BE744096 A BE 744096A BE 744096D A BE744096D A BE 744096DA BE 744096 A BE744096 A BE 744096A
Authority
BE
Belgium
Prior art keywords
magnetic recording
recording support
support
magnetic
recording
Prior art date
Application number
Other languages
English (en)
Inventor
Pravin Kumar Patel
Joo Ham Liu
Original Assignee
Ncr Co
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 Ncr Co filed Critical Ncr Co
Publication of BE744096A publication Critical patent/BE744096A/fr

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
    • 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
    • G11B5/726—Two or more protective coatings
    • G11B5/7262—Inorganic protective coating
    • G11B5/7264—Inorganic carbon protective coating, e.g. graphite, diamond like carbon or doped carbon
BE744096D 1969-01-09 1970-01-07 Support d'enregistrement magnetique BE744096A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US79012969A 1969-01-09 1969-01-09

Publications (1)

Publication Number Publication Date
BE744096A true BE744096A (fr) 1970-06-15

Family

ID=25149724

Family Applications (1)

Application Number Title Priority Date Filing Date
BE744096D BE744096A (fr) 1969-01-09 1970-01-07 Support d'enregistrement magnetique

Country Status (7)

Country Link
US (1) US3719525A (fr)
JP (1) JPS4929445B1 (fr)
BE (1) BE744096A (fr)
CH (1) CH508961A (fr)
DE (1) DE1965482C3 (fr)
FR (1) FR2033228A1 (fr)
GB (1) GB1265175A (fr)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3886052A (en) * 1970-07-20 1975-05-27 Digital Equipment Corp Method of making a magnetic recording disc
DE2250460C3 (de) * 1972-10-14 1981-09-10 Ibm Deutschland Gmbh, 7000 Stuttgart Magnetischer Aufzeichnungsträger
DE2350062C3 (de) * 1973-10-05 1982-04-22 Basf Ag, 6700 Ludwigshafen Schichtmagnetogrammträger
CA1028208A (fr) * 1973-10-05 1978-03-21 Basf Aktiengesellschaft Moyens d'enregistrement magnetique enduits
JPS5630609B2 (fr) * 1973-11-02 1981-07-16
US4029541A (en) * 1974-07-05 1977-06-14 Ampex Corporation Magnetic recording disc of improved durability having tin-nickel undercoating
US4124736A (en) * 1974-10-29 1978-11-07 Poly-Disc Systems, Inc. Surface protected magnetic recording members
JPS5255603A (en) * 1975-10-31 1977-05-07 Nec Corp Magnetic memory element and production of same
DE2606418C2 (de) * 1976-02-18 1984-03-22 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung magnetischer Aufzeichnungsträger mit verschleißfester Oberfläche
DE2608022C2 (de) 1976-02-27 1984-03-29 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung magnetischer Aufzeichnungsträger mit verschleißfester Oberfläche
DE2759985C2 (de) * 1976-12-17 1985-01-31 Nippon Electric Co., Ltd., Tokio/Tokyo Magnetaufzeichnungselement
DE2759817C2 (de) 1976-12-17 1983-05-05 Nippon Electric Co., Ltd., Tokyo Magnetaufzeichnungselement
FR2473209A1 (fr) * 1980-01-08 1981-07-10 Sagem Procede pour former une couche de protection sur une couche magnetique et couche magnetique protegee obtenue par ce procede
JPH0715751B2 (ja) * 1982-05-12 1995-02-22 富士写真フイルム株式会社 磁気記録媒体の製造法
US4626941A (en) * 1983-05-26 1986-12-02 Fujitsu Limited Method and apparatus for suppressing the evaporation of lubricant film coated on magnetic disks of a disk storage
JPS6022733A (ja) * 1983-07-19 1985-02-05 Hitachi Metals Ltd 磁気デイスク基板
US4666759A (en) * 1984-06-30 1987-05-19 Kabushiki Kaisha Toshiba Data recording medium
GB8718009D0 (en) * 1986-08-21 1987-09-03 Ici Plc Surface treatment for recording media
JPS63213116A (ja) * 1987-02-28 1988-09-06 Hoya Corp 磁気記録媒体の製造方法
ES2027496A6 (es) * 1989-10-12 1992-06-01 Enthone Metodo para precipitar una capa metalica no electrica lisa sobre un substrato de aluminio.
US6954327B2 (en) * 2003-09-30 2005-10-11 Hitachi Global Storage Technologies, B.V. Methods and apparatus for thermally bonding lubricant to a disk surface with use of a heat source in a magnetic head
US6831802B1 (en) * 2003-09-30 2004-12-14 Hitachi Global Storage Technologies Methods and apparatus for thermally bonding lubricant to a disk surface by the repetitive writing of data
US6822819B1 (en) * 2003-09-30 2004-11-23 Hitachi Global Storage Technologies Methods and apparatus for thermally bonding lubricant to a disk surface with use of a heating element formed in a magnetic head

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3460968A (en) * 1964-11-04 1969-08-12 Ibm Wear resistant magnetic recording member

Also Published As

Publication number Publication date
CH508961A (de) 1971-06-15
DE1965482B2 (de) 1973-09-20
US3719525A (en) 1973-03-06
FR2033228A1 (fr) 1970-12-04
DE1965482C3 (de) 1974-04-25
JPS4929445B1 (fr) 1974-08-05
GB1265175A (fr) 1972-03-01
DE1965482A1 (de) 1970-07-16

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