BE672461A - - Google Patents
Info
- Publication number
- BE672461A BE672461A BE672461DA BE672461A BE 672461 A BE672461 A BE 672461A BE 672461D A BE672461D A BE 672461DA BE 672461 A BE672461 A BE 672461A
- Authority
- BE
- Belgium
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
-
- 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
- G11B5/7028—Additives, e.g. crosslinking agents
-
- 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
-
- 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
- G11B5/84—Processes or apparatus specially adapted for manufacturing record carriers
- G11B5/842—Coating a support with a liquid magnetic dispersion
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Paints Or Removers (AREA)
- Manufacturing Of Magnetic Record Carriers (AREA)
- Laminated Bodies (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US41924064A | 1964-12-17 | 1964-12-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE672461A true BE672461A (https=) | 1966-03-16 |
Family
ID=23661406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE672461D BE672461A (https=) | 1964-12-17 | 1965-11-17 |
Country Status (7)
| Country | Link |
|---|---|
| BE (1) | BE672461A (https=) |
| CH (1) | CH429137A (https=) |
| DE (1) | DE1504428C3 (https=) |
| FR (1) | FR1455733A (https=) |
| GB (1) | GB1121997A (https=) |
| NL (1) | NL144078B (https=) |
| SE (1) | SE331763B (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2800160A1 (de) * | 1977-01-07 | 1978-07-20 | Commw Scient Ind Res Org | Verfahren zur herstellung eines copolymeren |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3029819C2 (de) * | 1979-08-06 | 1989-08-10 | Sony Corp | Magnetisches aufzeichnungsmedium |
-
1965
- 1965-11-17 BE BE672461D patent/BE672461A/xx unknown
- 1965-12-02 GB GB51136/65A patent/GB1121997A/en not_active Expired
- 1965-12-03 FR FR40764A patent/FR1455733A/fr not_active Expired
- 1965-12-13 NL NL656516159A patent/NL144078B/xx unknown
- 1965-12-13 CH CH1721865A patent/CH429137A/de unknown
- 1965-12-14 DE DE1504428A patent/DE1504428C3/de not_active Expired
- 1965-12-16 SE SE16332/65A patent/SE331763B/xx unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2800160A1 (de) * | 1977-01-07 | 1978-07-20 | Commw Scient Ind Res Org | Verfahren zur herstellung eines copolymeren |
Also Published As
| Publication number | Publication date |
|---|---|
| DE1504428A1 (de) | 1970-06-04 |
| GB1121997A (en) | 1968-07-31 |
| CH429137A (de) | 1967-01-31 |
| NL144078B (nl) | 1974-11-15 |
| SE331763B (https=) | 1971-01-11 |
| FR1455733A (fr) | 1966-10-14 |
| DE1504428C3 (de) | 1974-06-12 |
| DE1504428B2 (de) | 1973-11-15 |
| NL6516159A (https=) | 1966-06-20 |