NL7201635A - - Google Patents
Info
- Publication number
- NL7201635A NL7201635A NL7201635A NL7201635A NL7201635A NL 7201635 A NL7201635 A NL 7201635A NL 7201635 A NL7201635 A NL 7201635A NL 7201635 A NL7201635 A NL 7201635A NL 7201635 A NL7201635 A NL 7201635A
- Authority
- NL
- Netherlands
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
- G11B5/68—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent
- G11B5/70—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer
- G11B5/702—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the bonding agent
- G11B5/7021—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the bonding agent containing a polyurethane or a polyisocyanate
- G11B5/7022—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the bonding agent containing a polyurethane or a polyisocyanate containing mixtures of polyurethanes or polyisocyanates with other polymers
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712106030 DE2106030C3 (de) | 1971-02-09 | 1971-02-09 | Magnetisches Speichermedium |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NL7201635A true NL7201635A (en:Method) | 1972-07-25 |
| NL172802B NL172802B (nl) | 1983-05-16 |
| NL172802C NL172802C (nl) | 1983-10-17 |
Family
ID=5798232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7201635A NL172802C (nl) | 1971-02-09 | 1972-02-08 | Magnetisch registratiemedium. |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE778843A (en:Method) |
| DE (1) | DE2106030C3 (en:Method) |
| FR (1) | FR2124598B1 (en:Method) |
| GB (1) | GB1351543A (en:Method) |
| NL (1) | NL172802C (en:Method) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5730121A (en) * | 1980-07-31 | 1982-02-18 | Tdk Corp | Magnetic recording medium |
| JPS57179943A (en) * | 1981-04-27 | 1982-11-05 | Tdk Corp | High-density magnetic recording medium |
-
1971
- 1971-02-09 DE DE19712106030 patent/DE2106030C3/de not_active Expired
-
1972
- 1972-02-02 BE BE778843A patent/BE778843A/nl not_active IP Right Cessation
- 1972-02-08 NL NL7201635A patent/NL172802C/xx not_active IP Right Cessation
- 1972-02-09 FR FR7204358A patent/FR2124598B1/fr not_active Expired
- 1972-02-09 GB GB596672A patent/GB1351543A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2124598A1 (en:Method) | 1972-09-22 |
| BE778843A (nl) | 1972-08-02 |
| NL172802B (nl) | 1983-05-16 |
| DE2106030C3 (de) | 1979-11-15 |
| DE2106030A1 (de) | 1972-08-31 |
| DE2106030B2 (de) | 1978-02-02 |
| NL172802C (nl) | 1983-10-17 |
| GB1351543A (en) | 1974-05-01 |
| FR2124598B1 (en:Method) | 1975-10-24 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BB | A search report has been drawn up | ||
| BC | A request for examination has been filed | ||
| V1 | Lapsed because of non-payment of the annual fee |