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NL7904825A - MAGNETIC RECORDING TAPE. - Google Patents

MAGNETIC RECORDING TAPE.

Info

Publication number
NL7904825A
NL7904825A NL7904825A NL7904825A NL7904825A NL 7904825 A NL7904825 A NL 7904825A NL 7904825 A NL7904825 A NL 7904825A NL 7904825 A NL7904825 A NL 7904825A NL 7904825 A NL7904825 A NL 7904825A
Authority
NL
Netherlands
Prior art keywords
magnetic recording
recording tape
tape
magnetic
recording
Prior art date
Application number
NL7904825A
Other languages
Dutch (nl)
Original Assignee
Tdk Electronics Co Ltd
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 Tdk Electronics Co Ltd filed Critical Tdk Electronics Co Ltd
Publication of NL7904825A publication Critical patent/NL7904825A/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
    • G11B5/73—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
    • G11B5/73927—Polyester substrates, e.g. polyethylene terephthalate
NL7904825A 1978-06-22 1979-06-20 MAGNETIC RECORDING TAPE. NL7904825A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7562778A JPS554712A (en) 1978-06-22 1978-06-22 Base for magnetic recording tape

Publications (1)

Publication Number Publication Date
NL7904825A true NL7904825A (en) 1979-12-28

Family

ID=13581650

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7904825A NL7904825A (en) 1978-06-22 1979-06-20 MAGNETIC RECORDING TAPE.

Country Status (2)

Country Link
JP (1) JPS554712A (en)
NL (1) NL7904825A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4525429A (en) * 1983-06-08 1985-06-25 Kennecott Corporation Porous semiconductor dopant carriers
JPH0522260Y2 (en) * 1985-02-12 1993-06-08

Also Published As

Publication number Publication date
JPS554712A (en) 1980-01-14

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Legal Events

Date Code Title Description
A1A A request for search or an international-type search has been filed
BB A search report has been drawn up
BV The patent application has lapsed