BE813834A - Procede de fabrication de disques d'enregistrement magnetiques - Google Patents
Procede de fabrication de disques d'enregistrement magnetiquesInfo
- Publication number
- BE813834A BE813834A BE143302A BE143302A BE813834A BE 813834 A BE813834 A BE 813834A BE 143302 A BE143302 A BE 143302A BE 143302 A BE143302 A BE 143302A BE 813834 A BE813834 A BE 813834A
- Authority
- BE
- Belgium
- Prior art keywords
- magnetic recording
- manufacturing magnetic
- recording discs
- discs
- manufacturing
- 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
- G11B5/68—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
- G11B5/7023—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 polyesters, polyethers, silicones, polyvinyl resins, polyacrylresins or epoxy resins
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19732319363 DE2319363C3 (de) | 1973-04-17 | Verfahren zur Herstellung magneti- ' scher Aufzeichnungsplatten |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE813834A true BE813834A (fr) | 1974-10-17 |
Family
ID=5878370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE143302A BE813834A (fr) | 1973-04-17 | 1974-04-17 | Procede de fabrication de disques d'enregistrement magnetiques |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS5716413B2 (fr) |
| BE (1) | BE813834A (fr) |
| FR (1) | FR2226719B3 (fr) |
| GB (1) | GB1466798A (fr) |
| IT (1) | IT1005968B (fr) |
| NL (1) | NL179616C (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5693122A (en) * | 1979-12-24 | 1981-07-28 | Fujitsu Ltd | Magnetic recording medium having lubricated magnetic recording layer |
| JPS62182309U (fr) * | 1986-05-09 | 1987-11-19 |
-
1974
- 1974-04-09 NL NL7404833A patent/NL179616C/xx not_active IP Right Cessation
- 1974-04-10 JP JP4012774A patent/JPS5716413B2/ja not_active Expired
- 1974-04-16 IT IT5041074A patent/IT1005968B/it active
- 1974-04-16 GB GB1642274A patent/GB1466798A/en not_active Expired
- 1974-04-17 FR FR7413308A patent/FR2226719B3/fr not_active Expired
- 1974-04-17 BE BE143302A patent/BE813834A/fr not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| NL179616C (nl) | 1986-10-01 |
| DE2319363B2 (de) | 1977-06-30 |
| IT1005968B (it) | 1976-09-30 |
| JPS5716413B2 (fr) | 1982-04-05 |
| DE2319363A1 (de) | 1974-11-07 |
| JPS503309A (fr) | 1975-01-14 |
| GB1466798A (en) | 1977-03-09 |
| NL179616B (nl) | 1986-05-01 |
| FR2226719A1 (fr) | 1974-11-15 |
| NL7404833A (fr) | 1974-10-21 |
| FR2226719B3 (fr) | 1977-02-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR2298155A1 (fr) | Procede d'enregistrement de disques video | |
| BE816561A (fr) | Procede de fabrication d'un bois synthetique | |
| BE843077A (fr) | Procede de fabrication de l'aldhyde betamethylthiopropionique | |
| BE807177A (fr) | Procede de fabrication de disques d'enregistrements magnetiques | |
| BE777645A (fr) | Procede de fabrication de supports pour enregistrements magnetiques | |
| FR2335484A1 (fr) | Procede de production d'aldehydes | |
| BE838332R (fr) | Procede de fabrication d'un succedane d'amuse-geule | |
| BE807715A (fr) | Pochette pour disques d'enregistrement phonographique et procede pour la fabrication de celle-ci | |
| BE820149A (fr) | Procede de fabrication d'isoprene | |
| BE746075A (fr) | Procede de fabrication de supports d'enregistrement magnetiques | |
| BE836729A (fr) | Procede de fabrication de disques d'enregistrement magnetique | |
| BE819840A (fr) | Procede de fabrication d'indole | |
| BE812539A (nl) | Magnetisch registreermateriaal | |
| BE778521A (fr) | Procede de fabrication d'hydroquinone | |
| BE788072A (fr) | Support d'enregistrement magnetique et son procede de fabrication | |
| BE836023A (fr) | Procede de fabrication d'aminucomposes | |
| BE813834A (fr) | Procede de fabrication de disques d'enregistrement magnetiques | |
| BE833171A (fr) | Procede de fabrication d'halophenols metasubstitues | |
| BE807421A (fr) | Supports d'enregistrements magnetiques | |
| BE751803A (fr) | Procede de fabrication de couches magnetiques cylindriques pourl'enregistrement | |
| BE821144A (fr) | Procede de fabrication d'un succedane d'amuse-gueule | |
| BE832773A (fr) | Procede d'enregistrement | |
| BE829113A (fr) | Procede de fabrication d'hexamethyleneimine | |
| BE785727A (fr) | Procede de fabrication de bandes magnetiques | |
| BE816029A (fr) | Procede de fabrication d'alpha-6-desoxy-5-oxytetracycline |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: BASF A.G. Effective date: 19900430 |