NL7904730A - Magnetische opname-band. - Google Patents
Magnetische opname-band.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
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
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 (nl) | 1979-12-21 |
Family
ID=13534613
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7904730A NL7904730A (nl) | 1978-06-19 | 1979-06-18 | Magnetische opname-band. |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPS551624A (nl) |
NL (1) | NL7904730A (nl) |
-
1978
- 1978-06-19 JP JP7400878A patent/JPS551624A/ja active Pending
-
1979
- 1979-06-18 NL NL7904730A patent/NL7904730A/nl not_active Application Discontinuation
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 |