DE1031983C2 - - Google Patents

Info

Publication number
DE1031983C2
DE1031983C2 DE1954K0023440 DEK0023440A DE1031983C2 DE 1031983 C2 DE1031983 C2 DE 1031983C2 DE 1954K0023440 DE1954K0023440 DE 1954K0023440 DE K0023440 A DEK0023440 A DE K0023440A DE 1031983 C2 DE1031983 C2 DE 1031983C2
Authority
DE
Germany
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.)
Expired
Application number
DE1954K0023440
Other versions
DE1031983B (de
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
Priority to DEK23440A priority Critical patent/DE1031983B/de
Publication of DE1031983B publication Critical patent/DE1031983B/de
Application granted granted Critical
Publication of DE1031983C2 publication Critical patent/DE1031983C2/de
Granted 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
    • G11B5/004—Recording on, or reproducing or erasing from, magnetic drums
    • 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
    • G11B5/73—Base layers, i.e. all non-magnetic layers lying under a lowermost magnetic recording layer, e.g. including any non-magnetic layer in between a first magnetic recording layer and either an underlying substrate or a soft magnetic underlayer
    • G11B5/739—Magnetic recording media substrates
    • G11B5/73923—Organic polymer substrates
DEK23440A 1954-09-11 1954-09-11 Mehrschichtiger endloser Breitbandmagnettontraeger Granted DE1031983B (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DEK23440A DE1031983B (de) 1954-09-11 1954-09-11 Mehrschichtiger endloser Breitbandmagnettontraeger

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEK23440A DE1031983B (de) 1954-09-11 1954-09-11 Mehrschichtiger endloser Breitbandmagnettontraeger

Publications (2)

Publication Number Publication Date
DE1031983B DE1031983B (de) 1958-06-12
DE1031983C2 true DE1031983C2 (de) 1958-11-20

Family

ID=7216728

Family Applications (1)

Application Number Title Priority Date Filing Date
DEK23440A Granted DE1031983B (de) 1954-09-11 1954-09-11 Mehrschichtiger endloser Breitbandmagnettontraeger

Country Status (1)

Country Link
DE (1) DE1031983B (de)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE947520C (de) * 1936-11-29 1956-08-16 Telefunken Gmbh Bandfoermiger Magnetogrammtraeger
CH266143A (de) * 1948-01-26 1950-01-15 Trust Daphne Investment Tr Reg Tonträger für Magnettonaufzeichnungen.
DE848096C (de) * 1950-10-14 1952-09-01 Basf Ag Verfahren zur Herstellung von Magnetogrammtraegern

Also Published As

Publication number Publication date
DE1031983B (de) 1958-06-12

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