JPH0479068B2 - - Google Patents

Info

Publication number
JPH0479068B2
JPH0479068B2 JP58018584A JP1858483A JPH0479068B2 JP H0479068 B2 JPH0479068 B2 JP H0479068B2 JP 58018584 A JP58018584 A JP 58018584A JP 1858483 A JP1858483 A JP 1858483A JP H0479068 B2 JPH0479068 B2 JP H0479068B2
Authority
JP
Japan
Prior art keywords
parts
magnetic recording
recording medium
magnetic
fatty acid
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
JP58018584A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59144047A (ja
Inventor
Katsumi Ryomo
Yasuhiro Abe
Shinobu Iida
Eiichi Tadokoro
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.)
Fujifilm Holdings Corp
Original Assignee
Fuji Photo Film 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 Fuji Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd
Priority to JP58018584A priority Critical patent/JPS59144047A/ja
Priority to US06/577,919 priority patent/US4552798A/en
Priority to DE3404224A priority patent/DE3404224C2/de
Publication of JPS59144047A publication Critical patent/JPS59144047A/ja
Publication of JPH0479068B2 publication Critical patent/JPH0479068B2/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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
    • G11B23/50—Reconditioning of record carriers; Cleaning of record carriers ; Carrying-off electrostatic charges
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/90—Magnetic feature
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24777—Edge feature
    • Y10T428/24793—Comprising discontinuous or differential impregnation or bond
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/27—Web or sheet containing structurally defined element or component, the element or component having a specified weight per unit area [e.g., gms/sq cm, lbs/sq ft, etc.]

Landscapes

  • Paints Or Removers (AREA)
  • Magnetic Record Carriers (AREA)
  • Lubricants (AREA)
JP58018584A 1983-02-07 1983-02-07 磁気記録媒体 Granted JPS59144047A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP58018584A JPS59144047A (ja) 1983-02-07 1983-02-07 磁気記録媒体
US06/577,919 US4552798A (en) 1983-02-07 1984-02-07 Magnetic recording medium
DE3404224A DE3404224C2 (de) 1983-02-07 1984-02-07 Magnetisches Aufzeichnungsmaterial

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58018584A JPS59144047A (ja) 1983-02-07 1983-02-07 磁気記録媒体

Publications (2)

Publication Number Publication Date
JPS59144047A JPS59144047A (ja) 1984-08-17
JPH0479068B2 true JPH0479068B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-12-14

Family

ID=11975673

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58018584A Granted JPS59144047A (ja) 1983-02-07 1983-02-07 磁気記録媒体

Country Status (3)

Country Link
US (1) US4552798A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS59144047A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3404224C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2687245B2 (ja) * 1989-09-29 1997-12-08 富士写真フイルム株式会社 磁気記録媒体の製造方法
JP6021938B2 (ja) 2011-12-16 2016-11-09 スリーエム イノベイティブ プロパティズ カンパニー メルカプト含有ビスアンヒドロヘキシトール誘導体及びその使用
IN2014CN04350A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 2011-12-16 2015-09-04 3M Innovative Properties Co

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3042639A (en) * 1956-06-11 1962-07-03 Reeves Soundcraft Corp Magnetic iron oxide coating compositions for recording tape
US3041196A (en) * 1957-03-22 1962-06-26 Cinechimica Wear resistant treatment of sound-and image-reproducing tape
US3387993A (en) * 1964-10-16 1968-06-11 Ampex Magnetic tape with a lubricant containing mineral oil and fatty acid amide in the magnetic coating
GB1080614A (en) * 1966-04-21 1967-08-23 Agfa Gevaert Nv Magnetic recording material
US3634253A (en) * 1966-10-24 1972-01-11 Fuji Photo Film Co Ltd Magnetic recording medium
US3476596A (en) * 1966-12-28 1969-11-04 Eastman Kodak Co Magnetic tape
US3833412A (en) * 1967-08-24 1974-09-03 Fuji Photo Film Co Ltd Magnetic recording medium
FR1561251A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1968-01-12 1969-03-28
US3625760A (en) * 1970-02-27 1971-12-07 Rca Corp Magnetic recording medium with lubricant
JPS5843817B2 (ja) * 1976-02-24 1983-09-29 富士写真フイルム株式会社 磁気記録体
JPS55117739A (en) * 1979-03-03 1980-09-10 Hitachi Maxell Ltd Magnetic recording medium
JPS578925A (en) * 1980-06-20 1982-01-18 Tdk Corp Magnetic recording medium
JPS57164436A (en) * 1981-04-02 1982-10-09 Fuji Photo Film Co Ltd Manufacture of magnetic recording medium

Also Published As

Publication number Publication date
DE3404224A1 (de) 1984-08-09
JPS59144047A (ja) 1984-08-17
US4552798A (en) 1985-11-12
DE3404224C2 (de) 1995-08-31

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