SE382274B - MAGNETIC RECORDING TAPE AND WAY TO PRODUCE THE SAME. - Google Patents

MAGNETIC RECORDING TAPE AND WAY TO PRODUCE THE SAME.

Info

Publication number
SE382274B
SE382274B SE182172A SE182172A SE382274B SE 382274 B SE382274 B SE 382274B SE 182172 A SE182172 A SE 182172A SE 182172 A SE182172 A SE 182172A SE 382274 B SE382274 B SE 382274B
Authority
SE
Sweden
Prior art keywords
produce
way
same
magnetic recording
recording tape
Prior art date
Application number
SE182172A
Other languages
Swedish (sv)
Inventor
K H Perrington
P J Vogelgesang
J K Knudsen
Original Assignee
Minnesota Mining & Mfg
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 Minnesota Mining & Mfg filed Critical Minnesota Mining & Mfg
Publication of SE382274B publication Critical patent/SE382274B/en

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
SE182172A 1971-02-26 1972-02-16 MAGNETIC RECORDING TAPE AND WAY TO PRODUCE THE SAME. SE382274B (en)

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
SE382274B true SE382274B (en) 1976-01-19

Family

ID=26817106

Family Applications (1)

Application Number Title Priority Date Filing Date
SE182172A SE382274B (en) 1971-02-26 1972-02-16 MAGNETIC RECORDING TAPE AND WAY TO PRODUCE THE SAME.

Country Status (11)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5843815B2 (en) * 1975-10-23 1983-09-29 富士写真フイルム株式会社 Jikiki Loc Tape
JPS5817539A (en) * 1981-07-21 1983-02-01 Sony Corp Magnetic recording medium
NL8220324A (en) * 1981-09-28 1983-08-01 Sony Corp MAGNETIC RECORD MEDIUM.
DE3420466A1 (en) * 1984-06-01 1985-12-05 Basf Ag, 6700 Ludwigshafen METHOD FOR PRODUCING MAGNETOGRAM CARRIERS
JPH0727631B2 (en) * 1987-09-21 1995-03-29 富士写真フイルム株式会社 Magnetic recording medium
JP2581570B2 (en) * 1987-10-19 1997-02-12 富士写真フイルム株式会社 Video magnetic recording media

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 (en) 1976-08-19
NL7202051A (en) 1972-08-29
CA963321A (en) 1975-02-25
FR2126451B1 (en) 1975-10-24
GB1366192A (en) 1974-09-11
JPS5228364B1 (en) 1977-07-26
BE779893A (en) 1972-08-25
FR2126451A1 (en) 1972-10-06
DE2208792A1 (en) 1973-03-08
AR192622A1 (en) 1973-02-28
ES399853A1 (en) 1975-09-16
IT948737B (en) 1973-06-11

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