JPS6034169B1 - - Google Patents

Info

Publication number
JPS6034169B1
JPS6034169B1 JP58153336A JP15333683A JPS6034169B1 JP S6034169 B1 JPS6034169 B1 JP S6034169B1 JP 58153336 A JP58153336 A JP 58153336A JP 15333683 A JP15333683 A JP 15333683A JP S6034169 B1 JPS6034169 B1 JP S6034169B1
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.)
Granted
Application number
JP58153336A
Other languages
Japanese (ja)
Inventor
Kuro Fuu
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.)
EMI Group Ltd
Original Assignee
Thorn EMI PLC
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 Thorn EMI PLC filed Critical Thorn EMI PLC
Publication of JPS6034169B1 publication Critical patent/JPS6034169B1/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
    • G11B5/64—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent
    • G11B5/65—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent characterised by its composition
    • G11B5/656—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent characterised by its composition containing Co
    • 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
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31678—Of metal
    • Y10T428/31681—Next to polyester, polyamide or polyimide [e.g., alkyd, glue, or nylon, etc.]

Landscapes

  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Physical Vapour Deposition (AREA)
  • Magnetic Record Carriers (AREA)
JP58153336A 1969-02-22 1983-08-24 Granted JPS6034169B1 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB964769 1969-02-22

Publications (1)

Publication Number Publication Date
JPS6034169B1 true JPS6034169B1 (enExample) 1985-08-07

Family

ID=9876039

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58153336A Granted JPS6034169B1 (enExample) 1969-02-22 1983-08-24

Country Status (4)

Country Link
US (1) US3775179A (enExample)
JP (1) JPS6034169B1 (enExample)
DE (1) DE2007842C3 (enExample)
GB (1) GB1297936A (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4024299A (en) * 1973-10-15 1977-05-17 General Electric Company Process for preparing magnetic member
JPS573137B2 (enExample) * 1974-03-13 1982-01-20
US4399013A (en) * 1980-03-07 1983-08-16 Matsushita Electric Industrial Co., Ltd. Method of producing a magnetic recording medium
US4429016A (en) 1980-03-07 1984-01-31 Matsushita Electric Industrial Co., Ltd. Magnetic recording medium with vacuum deposited magnetic layer
JPS56134303A (en) * 1980-03-25 1981-10-21 Matsushita Electric Ind Co Ltd Signal recording system
JPS5715406A (en) * 1980-07-02 1982-01-26 Matsushita Electric Ind Co Ltd Thin-metalic-film type magnetic recording medium and manufacture thereof
JPS5834903A (ja) * 1981-08-27 1983-03-01 Tdk Corp 磁気記録媒体
DE3610431A1 (de) * 1985-03-28 1986-10-02 Victor Company Of Japan, Ltd., Yokohama, Kanagawa Quermagnetisierungsaufzeichnungsmedium

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2809127A (en) * 1948-11-19 1957-10-08 Metal Gas Company Ltd Surface treatment of metals
US3146380A (en) * 1959-03-13 1964-08-25 Int Nickel Co Magnetostrictive elements
US3206325A (en) * 1961-09-14 1965-09-14 Alloyd Corp Process for producing magnetic product
GB1023150A (en) * 1962-09-18 1966-03-23 Gevaert Photo Prod Nv Magnetic signal carrier
US3360397A (en) * 1964-04-29 1967-12-26 Ibm Process of chemically depositing a magnetic cobalt film from a bath containing malonate and citrate ions
US3235379A (en) * 1965-03-26 1966-02-15 Bendix Corp Chromium-cobalt alloy
US3385739A (en) * 1965-04-13 1968-05-28 Eaton Yale & Towne Alloy steel articles and the method of making
US3525635A (en) * 1965-07-01 1970-08-25 Minnesota Mining & Mfg Magnetic recording media
US3525638A (en) * 1967-09-20 1970-08-25 Ibm Magnetostriction control in magnetic thin films
US3551202A (en) * 1969-07-22 1970-12-29 Gen Electric System components having protective film thereon

Also Published As

Publication number Publication date
DE2007842A1 (enExample) 1970-09-10
DE2007842B2 (enExample) 1979-10-11
DE2007842C3 (de) 1980-07-03
GB1297936A (enExample) 1972-11-29
US3775179A (en) 1973-11-27

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