NL7904730A - MAGNETIC RECORDING TAPE. - Google Patents

MAGNETIC RECORDING TAPE.

Info

Publication number
NL7904730A
NL7904730A NL7904730A NL7904730A NL7904730A NL 7904730 A NL7904730 A NL 7904730A NL 7904730 A NL7904730 A NL 7904730A NL 7904730 A NL7904730 A NL 7904730A NL 7904730 A NL7904730 A NL 7904730A
Authority
NL
Netherlands
Prior art keywords
magnetic recording
recording tape
tape
magnetic
recording
Prior art date
Application number
NL7904730A
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 NL7904730A publication Critical patent/NL7904730A/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
NL7904730A 1978-06-19 1979-06-18 MAGNETIC RECORDING TAPE. NL7904730A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7400878A JPS551624A (en) 1978-06-19 1978-06-19 Base for magnetic recording tape

Publications (1)

Publication Number Publication Date
NL7904730A true NL7904730A (en) 1979-12-21

Family

ID=13534613

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7904730A NL7904730A (en) 1978-06-19 1979-06-18 MAGNETIC RECORDING TAPE.

Country Status (2)

Country Link
JP (1) JPS551624A (en)
NL (1) NL7904730A (en)

Also Published As

Publication number Publication date
JPS551624A (en) 1980-01-08

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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