JPS50803A - - Google Patents

Info

Publication number
JPS50803A
JPS50803A JP12556873A JP12556873A JPS50803A JP S50803 A JPS50803 A JP S50803A JP 12556873 A JP12556873 A JP 12556873A JP 12556873 A JP12556873 A JP 12556873A JP S50803 A JPS50803 A JP S50803A
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.)
Pending
Application number
JP12556873A
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 JPS50803A publication Critical patent/JPS50803A/ja
Pending 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
    • 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
    • G11B5/68—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent
    • G11B5/70—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer
    • G11B5/708—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by addition of non-magnetic particles to the layer
    • G11B5/7085—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by addition of non-magnetic particles to the layer non-magnetic abrasive particles

Landscapes

  • Magnetic Record Carriers (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Paints Or Removers (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
JP12556873A 1972-11-10 1973-11-09 Pending JPS50803A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722254981 DE2254981A1 (de) 1972-11-10 1972-11-10 Verfahren zur herstellung von magnetplatten mit duennen magnetschichten

Publications (1)

Publication Number Publication Date
JPS50803A true JPS50803A (ja) 1975-01-07

Family

ID=5861309

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12556873A Pending JPS50803A (ja) 1972-11-10 1973-11-09

Country Status (7)

Country Link
JP (1) JPS50803A (ja)
BE (1) BE807105A (ja)
DE (1) DE2254981A1 (ja)
FR (1) FR2206548B1 (ja)
GB (1) GB1448593A (ja)
IT (1) IT996425B (ja)
NL (1) NL7315209A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5222137A (en) * 1975-08-01 1977-02-19 Nichols Eng & Res Corp Oil burner system
JPS5260308U (ja) * 1975-10-28 1977-05-02

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5613525A (en) * 1979-07-16 1981-02-09 Tdk Corp Magnetic recording medium
JPS5724027A (en) * 1980-07-16 1982-02-08 Tdk Corp Magnetic recording medium
DE3407721A1 (de) * 1984-03-02 1985-09-12 Basf Ag, 6700 Ludwigshafen Magnetische aufzeichnungstraeger
FR2638000B1 (fr) * 1988-10-18 1990-12-14 Kodak Pathe Carte a memoire magnetique a grande capacite et procede de fabrication

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1804393A1 (de) * 1968-10-22 1970-05-27 Basf Ag Verfahren zur Herstellung von magnetischen Aufzeichnungstraegern
CH506155A (de) * 1969-04-14 1971-04-15 Ibm Magnetische Datenspeichervorrichtung

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5222137A (en) * 1975-08-01 1977-02-19 Nichols Eng & Res Corp Oil burner system
JPS5260308U (ja) * 1975-10-28 1977-05-02

Also Published As

Publication number Publication date
DE2254981A1 (de) 1974-06-12
GB1448593A (en) 1976-09-08
FR2206548A1 (ja) 1974-06-07
BE807105A (fr) 1974-05-09
NL7315209A (ja) 1974-05-14
IT996425B (it) 1975-12-10
FR2206548B1 (ja) 1979-02-23

Similar Documents

Publication Publication Date Title
FR2185371A1 (ja)
JPS4940724A (ja)
JPS5237939Y2 (ja)
FR2213555B1 (ja)
JPS4923148A (ja)
JPS4941413A (ja)
JPS4951630A (ja)
JPS522679B2 (ja)
FR2175751A1 (ja)
JPS5244670Y2 (ja)
JPS539540B2 (ja)
JPS4935902A (ja)
CS154481B1 (ja)
JPS4988853U (ja)
JPS4959915A (ja)
JPS4959639U (ja)
JPS4917017U (ja)
CS151837B1 (ja)
JPS4951015U (ja)
JPS4950522U (ja)
CS152925B1 (ja)
JPS48107366U (ja)
CH562775A5 (ja)
CH564451A5 (ja)
CH1612672A4 (ja)