BE840423A - Procede de preparation de supports de magnetogramme - Google Patents
Procede de preparation de supports de magnetogrammeInfo
- Publication number
- BE840423A BE840423A BE165874A BE165874A BE840423A BE 840423 A BE840423 A BE 840423A BE 165874 A BE165874 A BE 165874A BE 165874 A BE165874 A BE 165874A BE 840423 A BE840423 A BE 840423A
- Authority
- BE
- Belgium
- Prior art keywords
- magnetogram
- preparing
- supports
- preparing magnetogram
- magnetogram supports
- 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
- G11B5/7021—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
-
- 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
- G11B5/712—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 surface treatment or coating of magnetic particles
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DD18643375A DD121563A1 (fr) | 1975-06-04 | 1975-06-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE840423A true BE840423A (fr) | 1976-08-02 |
Family
ID=5500528
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE165874A BE840423A (fr) | 1975-06-04 | 1976-04-06 | Procede de preparation de supports de magnetogramme |
Country Status (6)
Country | Link |
---|---|
BE (1) | BE840423A (fr) |
DD (1) | DD121563A1 (fr) |
DE (1) | DE2610696A1 (fr) |
FR (1) | FR2313730A1 (fr) |
GB (1) | GB1548176A (fr) |
SU (1) | SU610165A1 (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2714589C2 (de) * | 1977-04-01 | 1986-07-17 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Herstellung von Magnetogrammträgern |
JPS5570936A (en) * | 1978-11-24 | 1980-05-28 | Tdk Corp | Magnetic recording media |
DE102004049592A1 (de) * | 2004-10-12 | 2006-05-04 | Bayer Materialscience Ag | Mit Soft-Touch-Lack beschichtete, verformbare Kunststoffverbundfolien und Kunststoffverbundelemente sowie deren Herstellung |
-
1975
- 1975-06-04 DD DD18643375A patent/DD121563A1/xx unknown
-
1976
- 1976-03-13 DE DE19762610696 patent/DE2610696A1/de not_active Ceased
- 1976-04-06 BE BE165874A patent/BE840423A/fr not_active IP Right Cessation
- 1976-05-17 SU SU762358006A patent/SU610165A1/ru active
- 1976-06-03 FR FR7616847A patent/FR2313730A1/fr active Granted
- 1976-06-04 GB GB2319176A patent/GB1548176A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DD121563A1 (fr) | 1976-08-05 |
SU610165A1 (ru) | 1978-06-05 |
DE2610696A1 (de) | 1976-12-23 |
FR2313730A1 (fr) | 1976-12-31 |
GB1548176A (en) | 1979-07-04 |
FR2313730B1 (fr) | 1978-05-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: VEB FILMFABRIK WOLFEN Effective date: 19840406 |