NL7202051A - - Google Patents

Info

Publication number
NL7202051A
NL7202051A NL7202051A NL7202051A NL7202051A NL 7202051 A NL7202051 A NL 7202051A NL 7202051 A NL7202051 A NL 7202051A NL 7202051 A NL7202051 A NL 7202051A NL 7202051 A NL7202051 A NL 7202051A
Authority
NL
Netherlands
Application number
NL7202051A
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 NL7202051A publication Critical patent/NL7202051A/xx

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
    • G11B5/68—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
    • G11B5/716—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 two or more magnetic layers
NL7202051A 1971-02-26 1972-02-16 NL7202051A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11919071A 1971-02-26 1971-02-26
US17411371A 1971-08-23 1971-08-23

Publications (1)

Publication Number Publication Date
NL7202051A true NL7202051A (ja) 1972-08-29

Family

ID=26817106

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7202051A NL7202051A (ja) 1971-02-26 1972-02-16

Country Status (11)

Country Link
JP (1) JPS5228364B1 (ja)
AR (1) AR192622A1 (ja)
BE (1) BE779893A (ja)
CA (1) CA963321A (ja)
DE (1) DE2208792B2 (ja)
ES (1) ES399853A1 (ja)
FR (1) FR2126451B1 (ja)
GB (1) GB1366192A (ja)
IT (1) IT948737B (ja)
NL (1) NL7202051A (ja)
SE (1) SE382274B (ja)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5843815B2 (ja) * 1975-10-23 1983-09-29 富士写真フイルム株式会社 ジキキロクテ−プ
JPS5817539A (ja) * 1981-07-21 1983-02-01 Sony Corp 磁気記録媒体
NL8220324A (nl) * 1981-09-28 1983-08-01 Sony Corp Magnetisch registreermedium.
DE3420466A1 (de) * 1984-06-01 1985-12-05 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von magnetogrammtraegern
JPH0727631B2 (ja) * 1987-09-21 1995-03-29 富士写真フイルム株式会社 磁気記録媒体
JP2581570B2 (ja) * 1987-10-19 1997-02-12 富士写真フイルム株式会社 ビデオ用磁気記録媒体

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB671269A (en) * 1949-11-02 1952-04-30 Brush Dev Co Improvements in or relating to multi-layer magnetic record members

Also Published As

Publication number Publication date
DE2208792B2 (de) 1976-08-19
CA963321A (en) 1975-02-25
FR2126451B1 (ja) 1975-10-24
GB1366192A (en) 1974-09-11
SE382274B (sv) 1976-01-19
JPS5228364B1 (ja) 1977-07-26
BE779893A (fr) 1972-08-25
FR2126451A1 (ja) 1972-10-06
DE2208792A1 (de) 1973-03-08
AR192622A1 (es) 1973-02-28
ES399853A1 (es) 1975-09-16
IT948737B (it) 1973-06-11

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Legal Events

Date Code Title Description
BN A decision not to publish the application has become irrevocable