JPS4974911A - - Google Patents

Info

Publication number
JPS4974911A
JPS4974911A JP10226273A JP10226273A JPS4974911A JP S4974911 A JPS4974911 A JP S4974911A JP 10226273 A JP10226273 A JP 10226273A JP 10226273 A JP10226273 A JP 10226273A JP S4974911 A JPS4974911 A JP S4974911A
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
JP10226273A
Other languages
Japanese (ja)
Other versions
JPS5433522B2 (en
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
Publication of JPS4974911A publication Critical patent/JPS4974911A/ja
Publication of JPS5433522B2 publication Critical patent/JPS5433522B2/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
    • G11B5/84—Processes or apparatus specially adapted for manufacturing record carriers
    • G11B5/85—Coating a support with a magnetic layer by vapour deposition
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F10/00—Thin magnetic films, e.g. of one-domain structure
    • H01F10/26—Thin magnetic films, e.g. of one-domain structure characterised by the substrate or intermediate layers
    • H01F10/28—Thin magnetic films, e.g. of one-domain structure characterised by the substrate or intermediate layers characterised by the composition of the substrate

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Magnetic Record Carriers (AREA)
  • Thin Magnetic Films (AREA)
JP10226273A 1972-10-14 1973-09-12 Expired JPS5433522B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722250481 DE2250481C3 (en) 1972-10-14 1972-10-14 Process for the production of a magnetic recording medium

Publications (2)

Publication Number Publication Date
JPS4974911A true JPS4974911A (en) 1974-07-19
JPS5433522B2 JPS5433522B2 (en) 1979-10-22

Family

ID=5859060

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10226273A Expired JPS5433522B2 (en) 1972-10-14 1973-09-12

Country Status (4)

Country Link
JP (1) JPS5433522B2 (en)
DE (1) DE2250481C3 (en)
FR (1) FR2203131B1 (en)
GB (1) GB1379360A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5389000A (en) * 1977-01-18 1978-08-04 Mitsubishi Metal Corp Abrasionnresisting magnetic alloy laminating sheet
JPS5615094U (en) * 1980-05-07 1981-02-09
JPS6080117A (en) * 1983-10-11 1985-05-08 Hitachi Condenser Co Ltd Magnetic recording medium
JPS6361408A (en) * 1986-09-01 1988-03-17 Hitachi Ltd Magnetic recording medium for magnetic disk and its production

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1599161A (en) * 1976-07-15 1981-09-30 Matsushita Electric Ind Co Ltd Magnetic recording medium and method of making the same
US4271232A (en) * 1978-08-28 1981-06-02 International Business Machines Corporation Amorphous magnetic film
US4245008A (en) * 1978-10-30 1981-01-13 International Business Machines Corporation Corrosion resistant magnetic recording media
DE2909891A1 (en) 1979-03-14 1980-09-25 Basf Ag MAGNETIC RECORDING CARRIER
US4376963A (en) * 1980-12-19 1983-03-15 International Business Machines Corporation Composite magnetic recording disk
CA1188796A (en) * 1981-04-14 1985-06-11 Kenji Yazawa Magnetic recording medium
JPS57191830A (en) * 1981-05-22 1982-11-25 Sony Corp Magnetic recording medium
US5316631A (en) * 1989-02-16 1994-05-31 Victor Company Of Japan, Ltd. Method for fabricating a magnetic recording medium

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3342632A (en) * 1964-08-05 1967-09-19 Ibm Magnetic coating
JPS4414770Y1 (en) * 1966-10-24 1969-06-24

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1228307B (en) * 1961-07-17 1966-11-10 Ibm Magnetic recording medium with a magnetic layer with low surface roughness and high coercive force
DE1439443B2 (en) * 1964-09-16 1972-01-13 Siemens AG, 1000 Berlin u. 8000 München METHOD OF MANUFACTURING MAGNETIC STORAGE MATRIX

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3342632A (en) * 1964-08-05 1967-09-19 Ibm Magnetic coating
JPS4414770Y1 (en) * 1966-10-24 1969-06-24

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5389000A (en) * 1977-01-18 1978-08-04 Mitsubishi Metal Corp Abrasionnresisting magnetic alloy laminating sheet
JPS5615094U (en) * 1980-05-07 1981-02-09
JPS5847738Y2 (en) * 1980-05-07 1983-10-31 松下電工株式会社 Structure of small electrical equipment
JPS6080117A (en) * 1983-10-11 1985-05-08 Hitachi Condenser Co Ltd Magnetic recording medium
JPS6361408A (en) * 1986-09-01 1988-03-17 Hitachi Ltd Magnetic recording medium for magnetic disk and its production

Also Published As

Publication number Publication date
FR2203131B1 (en) 1976-11-19
JPS5433522B2 (en) 1979-10-22
FR2203131A1 (en) 1974-05-10
GB1379360A (en) 1975-01-02
DE2250481B2 (en) 1980-10-30
DE2250481C3 (en) 1981-08-27
DE2250481A1 (en) 1974-04-18

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