NL7904825A - Magnetische opname-band. - Google Patents
Magnetische opname-band.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
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 |
---|---|---|---|
JP7562778A JPS554712A (en) | 1978-06-22 | 1978-06-22 | Base for magnetic recording tape |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7904825A true NL7904825A (nl) | 1979-12-28 |
Family
ID=13581650
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7904825A NL7904825A (nl) | 1978-06-22 | 1979-06-20 | Magnetische opname-band. |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPS554712A (nl) |
NL (1) | NL7904825A (nl) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4525429A (en) * | 1983-06-08 | 1985-06-25 | Kennecott Corporation | Porous semiconductor dopant carriers |
JPH0522260Y2 (nl) * | 1985-02-12 | 1993-06-08 |
-
1978
- 1978-06-22 JP JP7562778A patent/JPS554712A/ja active Pending
-
1979
- 1979-06-20 NL NL7904825A patent/NL7904825A/nl not_active Application Discontinuation
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 |