JPS4846308A - - Google Patents

Info

Publication number
JPS4846308A
JPS4846308A JP47079202A JP7920272A JPS4846308A JP S4846308 A JPS4846308 A JP S4846308A JP 47079202 A JP47079202 A JP 47079202A JP 7920272 A JP7920272 A JP 7920272A JP S4846308 A JPS4846308 A JP S4846308A
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
JP47079202A
Other languages
Japanese (ja)
Other versions
JPS519282B2 (enrdf_load_stackoverflow
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 JPS4846308A publication Critical patent/JPS4846308A/ja
Publication of JPS519282B2 publication Critical patent/JPS519282B2/ja
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/44—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of magnetic liquids, e.g. ferrofluids
    • H01F1/445—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of magnetic liquids, e.g. ferrofluids the magnetic component being a compound, e.g. Fe3O4
    • 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
    • G11B5/842—Coating a support with a liquid magnetic dispersion

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Paints Or Removers (AREA)
  • Magnetic Record Carriers (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
JP47079202A 1971-10-08 1972-08-09 Expired JPS519282B2 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US18788871A 1971-10-08 1971-10-08

Publications (2)

Publication Number Publication Date
JPS4846308A true JPS4846308A (enrdf_load_stackoverflow) 1973-07-02
JPS519282B2 JPS519282B2 (enrdf_load_stackoverflow) 1976-03-25

Family

ID=22690906

Family Applications (1)

Application Number Title Priority Date Filing Date
JP47079202A Expired JPS519282B2 (enrdf_load_stackoverflow) 1971-10-08 1972-08-09

Country Status (3)

Country Link
JP (1) JPS519282B2 (enrdf_load_stackoverflow)
DE (1) DE2239287A1 (enrdf_load_stackoverflow)
FR (1) FR2156161A1 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63103417A (ja) * 1986-10-20 1988-05-09 Fuji Photo Film Co Ltd 磁気記録媒体

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54114769A (en) * 1978-02-28 1979-09-07 Shikhirev Boris N Method of treating sheet material
DE3407468A1 (de) * 1984-02-29 1985-08-29 Siemens AG, 1000 Berlin und 8000 München Kunststoffe mit magnetischer abschirmwirkung

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63103417A (ja) * 1986-10-20 1988-05-09 Fuji Photo Film Co Ltd 磁気記録媒体

Also Published As

Publication number Publication date
JPS519282B2 (enrdf_load_stackoverflow) 1976-03-25
FR2156161A1 (en) 1973-05-25
DE2239287A1 (de) 1973-04-26

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