FR2313728B1 - - Google Patents
Info
- Publication number
- FR2313728B1 FR2313728B1 FR7616845A FR7616845A FR2313728B1 FR 2313728 B1 FR2313728 B1 FR 2313728B1 FR 7616845 A FR7616845 A FR 7616845A FR 7616845 A FR7616845 A FR 7616845A FR 2313728 B1 FR2313728 B1 FR 2313728B1
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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 |
---|---|---|---|
DD18643275A DD121692A1 (sv) | 1975-06-04 | 1975-06-04 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2313728A1 FR2313728A1 (fr) | 1976-12-31 |
FR2313728B1 true FR2313728B1 (sv) | 1979-03-16 |
Family
ID=5500527
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7616845A Granted FR2313728A1 (fr) | 1975-06-04 | 1976-06-03 | Support de magnetogramme |
Country Status (6)
Country | Link |
---|---|
BE (1) | BE840479A (sv) |
DD (1) | DD121692A1 (sv) |
DE (1) | DE2610695A1 (sv) |
FR (1) | FR2313728A1 (sv) |
GB (1) | GB1548174A (sv) |
SU (1) | SU627527A1 (sv) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5919230A (ja) * | 1982-07-21 | 1984-01-31 | Fuji Photo Film Co Ltd | 磁気記録媒体 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3911196A (en) * | 1974-09-30 | 1975-10-07 | Ampex | Magnetic tape binder system |
-
1975
- 1975-06-04 DD DD18643275A patent/DD121692A1/xx unknown
-
1976
- 1976-03-13 DE DE19762610695 patent/DE2610695A1/de not_active Ceased
- 1976-04-07 BE BE165925A patent/BE840479A/xx not_active IP Right Cessation
- 1976-05-17 SU SU762358007A patent/SU627527A1/ru active
- 1976-06-03 FR FR7616845A patent/FR2313728A1/fr active Granted
- 1976-06-04 GB GB2318976A patent/GB1548174A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DD121692A1 (sv) | 1976-08-12 |
SU627527A1 (ru) | 1978-10-05 |
DE2610695A1 (de) | 1976-12-23 |
BE840479A (fr) | 1976-08-02 |
FR2313728A1 (fr) | 1976-12-31 |
GB1548174A (en) | 1979-07-04 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |