JPS5729769B2 - - Google Patents

Info

Publication number
JPS5729769B2
JPS5729769B2 JP1837774A JP1837774A JPS5729769B2 JP S5729769 B2 JPS5729769 B2 JP S5729769B2 JP 1837774 A JP1837774 A JP 1837774A JP 1837774 A JP1837774 A JP 1837774A JP S5729769 B2 JPS5729769 B2 JP S5729769B2
Authority
JP
Japan
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
Application number
JP1837774A
Other languages
Japanese (ja)
Other versions
JPS50114205A (US20020095090A1-20020718-M00002.png
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 filed Critical
Priority to JP1837774A priority Critical patent/JPS5729769B2/ja
Priority to DE2506210A priority patent/DE2506210C2/de
Priority to US05/550,685 priority patent/US3993824A/en
Publication of JPS50114205A publication Critical patent/JPS50114205A/ja
Publication of JPS5729769B2 publication Critical patent/JPS5729769B2/ja
Expired 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
    • 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.]
    • Y10T428/24942—Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree
    • Y10T428/2495—Thickness [relative or absolute]
    • Y10T428/24967—Absolute thicknesses specified
    • Y10T428/24975—No layer or component greater than 5 mils thick
    • 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
    • Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
    • Y10T428/263—Coating layer not in excess of 5 mils thick or equivalent
    • Y10T428/264—Up to 3 mils
    • Y10T428/265—1 mil or less
    • 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
    • Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
    • Y10T428/269—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension including synthetic resin or polymer layer or component
    • 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
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31678—Of metal

Landscapes

  • Magnetic Record Carriers (AREA)
  • Lubricants (AREA)
  • Paints Or Removers (AREA)
JP1837774A 1974-02-15 1974-02-15 Expired JPS5729769B2 (US20020095090A1-20020718-M00002.png)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP1837774A JPS5729769B2 (US20020095090A1-20020718-M00002.png) 1974-02-15 1974-02-15
DE2506210A DE2506210C2 (de) 1974-02-15 1975-02-14 Magnetisches Aufzeichnungsmaterial
US05/550,685 US3993824A (en) 1974-02-15 1975-02-18 Recording member comprising a substrate with a magnetic lager on one surface and a lubricating lager on the opposed surface

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1837774A JPS5729769B2 (US20020095090A1-20020718-M00002.png) 1974-02-15 1974-02-15

Publications (2)

Publication Number Publication Date
JPS50114205A JPS50114205A (US20020095090A1-20020718-M00002.png) 1975-09-08
JPS5729769B2 true JPS5729769B2 (US20020095090A1-20020718-M00002.png) 1982-06-24

Family

ID=11970011

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1837774A Expired JPS5729769B2 (US20020095090A1-20020718-M00002.png) 1974-02-15 1974-02-15

Country Status (3)

Country Link
US (1) US3993824A (US20020095090A1-20020718-M00002.png)
JP (1) JPS5729769B2 (US20020095090A1-20020718-M00002.png)
DE (1) DE2506210C2 (US20020095090A1-20020718-M00002.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0168962A1 (en) 1984-06-13 1986-01-22 Konica Corporation Magnetic recording medium

Families Citing this family (65)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5630609B2 (US20020095090A1-20020718-M00002.png) * 1973-11-02 1981-07-16
JPS5313907A (en) * 1976-07-26 1978-02-08 Fuji Photo Film Co Ltd Reader or trailer for magnetic tape
FR2382325A1 (fr) * 1977-03-02 1978-09-29 Kodak Pathe Produit comprenant une couche d'enregistrement magnetique transparente
JPS5421806A (en) * 1977-07-20 1979-02-19 Fuji Photo Film Co Ltd Magnetic recording medium
JPS5429623A (en) * 1977-08-09 1979-03-05 Teijin Ltd Slip sheet for magnetic tape cassette
US4178405A (en) * 1977-10-07 1979-12-11 General Electric Company Magnetic belt with conductive coating
GB2008307B (en) * 1977-11-16 1982-05-19 Hitachi Maxell Magnetic recording medium
US4189514A (en) * 1978-03-17 1980-02-19 Graham Magnetics, Inc. Process of making high-temperature magnetic tape
US4188434A (en) * 1978-05-15 1980-02-12 Storage Technology Corporation Lubricant for a magnetic member
JPS5522961A (en) * 1978-08-07 1980-02-19 Fuji Photo Film Co Ltd Thermal recording material
FR2447072A1 (fr) * 1979-01-17 1980-08-14 Cii Honeywell Bull Corps contenant au moins un transducteur de lecture et/ou d'enregistrement des informations contenues sur un support
JPS55117739A (en) * 1979-03-03 1980-09-10 Hitachi Maxell Ltd Magnetic recording medium
US4309482A (en) * 1979-07-19 1982-01-05 Matsushita Electric Industrial Co., Ltd. Magnetic recording medium
JPS5625232A (en) * 1979-08-06 1981-03-11 Sony Corp Magnetic recording medium
JPS56163525A (en) * 1980-05-21 1981-12-16 Fuji Photo Film Co Ltd Magnetic recording substance
JPS578926A (en) 1980-06-17 1982-01-18 Fuji Photo Film Co Ltd Magnetic recording body
JPS5728309A (en) * 1980-07-28 1982-02-16 Tdk Corp Magnetic recording medium
DE3175106D1 (en) * 1980-08-18 1986-09-18 Matsushita Electric Ind Co Ltd Magnetic recording media and process for fabricating the same
JPS5745208A (en) * 1980-09-01 1982-03-15 Tdk Corp Magnetic recording medium
JPS57143728A (en) * 1981-02-27 1982-09-06 Fuji Photo Film Co Ltd Magnetic recording medium
JPS57143729A (en) * 1981-02-27 1982-09-06 Fuji Photo Film Co Ltd Magnetic recording medium
JPS5823325A (ja) * 1981-03-19 1983-02-12 Fuji Photo Film Co Ltd 磁気記録媒体
DE3275959D1 (en) * 1981-03-30 1987-05-07 Teijin Ltd Magnetic recording medium
JPS57164425A (en) 1981-04-01 1982-10-09 Tdk Corp Magnetic recording medium
JPS57164426A (en) * 1981-04-01 1982-10-09 Tdk Corp Magnetic recording medium
JPS57164428A (en) * 1981-04-01 1982-10-09 Tdk Corp Magnetic recording medium
JPS57179944A (en) * 1981-04-27 1982-11-05 Tdk Corp Magnetic recording medium
JPS57189336A (en) * 1981-05-18 1982-11-20 Hitachi Maxell Ltd Magnetic recording medium
JPS57195323A (en) * 1981-05-22 1982-12-01 Sony Corp Magnetic recording medium
JPS57195322A (en) * 1981-05-22 1982-12-01 Sony Corp Magnetic recording medium
JPS57195324A (en) * 1981-05-22 1982-12-01 Sony Corp Magnetic recording medium
JPS57208636A (en) * 1981-06-19 1982-12-21 Tdk Corp Magnetic recording medium
JPS57208637A (en) * 1981-06-19 1982-12-21 Tdk Corp Magnetic recording medium
JPS5841420A (ja) * 1981-09-03 1983-03-10 Hitachi Maxell Ltd 磁気記録媒体
JPS5841421A (ja) * 1981-09-03 1983-03-10 Hitachi Maxell Ltd 磁気記録媒体
JPS5841419A (ja) * 1981-09-03 1983-03-10 Hitachi Maxell Ltd 磁気記録媒体
JPS5841418A (ja) * 1981-09-03 1983-03-10 Hitachi Maxell Ltd 磁気記録媒体
JPS5841429A (ja) * 1981-09-04 1983-03-10 Hitachi Maxell Ltd 磁気記録媒体
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
JPS5924430A (ja) * 1982-07-29 1984-02-08 Sony Corp 磁気記録媒体
JPS5922226A (ja) * 1982-07-29 1984-02-04 Sony Corp 磁気記録媒体
US4589043A (en) * 1982-08-31 1986-05-13 Grundtner Matthias J Magnetic head having a thermoplastic or a thermosetting plastic housing
JPS5948904A (ja) * 1982-09-14 1984-03-21 Victor Co Of Japan Ltd 記録媒体
JPS6032122A (ja) * 1983-07-30 1985-02-19 Hitachi Maxell Ltd 磁気記録媒体
JPS59140654A (ja) * 1983-01-31 1984-08-13 Canon Inc 光熱磁気記録媒体
US4522885A (en) * 1983-02-12 1985-06-11 Hitachi Maxell, Ltd. Magnetic recording medium
JPS59162624A (ja) * 1983-03-07 1984-09-13 Fuji Photo Film Co Ltd 磁気記録体
JPS59167846A (ja) * 1983-03-14 1984-09-21 Fuji Photo Film Co Ltd 磁気記録体
US4950535A (en) * 1983-03-25 1990-08-21 Tdk Corporation Magnetic recording medium
JPS59201221A (ja) * 1983-04-29 1984-11-14 Tdk Corp 磁気記録媒体およびその製造方法
JPS6028024A (ja) * 1983-07-26 1985-02-13 Tdk Corp 磁気記録媒体
JPS6059528A (ja) * 1983-09-12 1985-04-05 Tdk Corp 磁気記録媒体
JPS6066317A (ja) * 1983-09-20 1985-04-16 Tdk Corp 磁気記録媒体
JPS6069824A (ja) * 1983-09-26 1985-04-20 Fuji Photo Film Co Ltd 磁気記録媒体
JPH0719356B2 (ja) * 1984-02-10 1995-03-06 ティーディーケイ株式会社 磁気記録媒体
JPS60263312A (ja) * 1984-06-09 1985-12-26 Hitachi Maxell Ltd 磁気記録媒体
JPS6185621A (ja) * 1984-10-04 1986-05-01 Fuji Photo Film Co Ltd 磁気記録媒体
JPS61273723A (ja) * 1985-05-29 1986-12-04 Victor Co Of Japan Ltd 磁気記録媒体
JPS62192028A (ja) * 1986-02-18 1987-08-22 Hitachi Maxell Ltd 磁気記録媒体
JPS62236135A (ja) * 1986-04-08 1987-10-16 Hitachi Maxell Ltd 磁気記録媒体
DE3614149A1 (de) * 1986-04-26 1987-10-29 Basf Ag Magnetische aufzeichnungstraeger
JPS6339131A (ja) * 1986-08-01 1988-02-19 Hitachi Maxell Ltd 磁気記録媒体
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
US5431983A (en) * 1991-04-25 1995-07-11 Teijin Limited Magnetic recording tape comprising a polyethylene-2,6-napthalate substrate, magnetic metal thin film, and a backcoat layer
US5085828A (en) * 1991-05-15 1992-02-04 General Motors Corporation Cold press die lubrication method

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2654681A (en) * 1950-01-27 1953-10-06 Minnesota Mining & Mfg Magnetic recording tape
GB890584A (en) * 1958-03-05 1962-03-07 Gevaert Photo Production N V Improvements in or relating to magnetic recording tape
US3276946A (en) * 1961-04-25 1966-10-04 Pleasant T Cole Low friction magnetic recording tape
US3274111A (en) * 1962-09-17 1966-09-20 Sony Corp Magnetic recording medium with self-contained lubricant
US3293066A (en) * 1962-12-19 1966-12-20 Ibm High speed antistatic magnetic member
US3398011A (en) * 1964-09-10 1968-08-20 Reeves Ind Inc Method of lubricating a coated magnetic record member
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
DE1271189C2 (de) * 1964-12-05 1973-09-06 Sony Corp Schichtmagnetogrammtraeger
US3634253A (en) * 1966-10-24 1972-01-11 Fuji Photo Film Co Ltd Magnetic recording medium
US3466156A (en) * 1966-12-01 1969-09-09 Ncr Co Magnetic record members
US3542589A (en) * 1967-04-03 1970-11-24 Basf Ag Magnetic recording media having high abrasion resistance
US3833412A (en) * 1967-08-24 1974-09-03 Fuji Photo Film Co Ltd Magnetic recording medium
FR1561251A (US20020095090A1-20020718-M00002.png) * 1968-01-12 1969-03-28
DE1774584A1 (de) * 1968-07-20 1972-01-05 Agfa Gevaert Ag Magnetischer Schichtspeicher
US3649541A (en) * 1969-07-10 1972-03-14 Du Pont Magnetic recording elements containing stabilized chromium dioxide a polyurethane binder and an isocyanate hardening agent
US3650828A (en) * 1969-09-04 1972-03-21 Karex Inc Magnetic coating formulation for recording tape
US3617378A (en) * 1969-09-29 1971-11-02 Ibm Magnetic recording media
DE2002318A1 (de) * 1970-01-20 1971-07-29 Basf Ag Magnetische Aufzeichnungstraeger
US3881046A (en) * 1970-10-05 1975-04-29 Fuji Photo Film Co Ltd Magnetic recording medium

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0168962A1 (en) 1984-06-13 1986-01-22 Konica Corporation Magnetic recording medium
EP0168962B2 (en) † 1984-06-13 2000-07-05 Konica Corporation Magnetic recording medium

Also Published As

Publication number Publication date
DE2506210A1 (de) 1975-09-11
JPS50114205A (US20020095090A1-20020718-M00002.png) 1975-09-08
DE2506210C2 (de) 1986-01-30
US3993824A (en) 1976-11-23

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