FR1404166A - Bande d'enregistrement magnétique - Google Patents
Bande d'enregistrement magnétiqueInfo
- Publication number
- FR1404166A FR1404166A FR984811A FR984811A FR1404166A FR 1404166 A FR1404166 A FR 1404166A FR 984811 A FR984811 A FR 984811A FR 984811 A FR984811 A FR 984811A FR 1404166 A FR1404166 A FR 1404166A
- Authority
- FR
- France
- Prior art keywords
- magnetic recording
- recording tape
- tape
- magnetic
- recording
- Prior art date
- 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
- G11B5/706—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 composition of the magnetic material
- G11B5/70626—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 composition of the magnetic material containing non-metallic substances
- G11B5/70636—CrO2
-
- 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
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR984811A FR1404166A (fr) | 1964-02-14 | 1964-08-11 | Bande d'enregistrement magnétique |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEA45235A DE1238072B (de) | 1964-02-14 | 1964-02-14 | Schichtfoermiger Magnetspeicher |
FR984811A FR1404166A (fr) | 1964-02-14 | 1964-08-11 | Bande d'enregistrement magnétique |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1404166A true FR1404166A (fr) | 1965-06-25 |
Family
ID=25964011
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR984811A Expired FR1404166A (fr) | 1964-02-14 | 1964-08-11 | Bande d'enregistrement magnétique |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1404166A (fr) |
-
1964
- 1964-08-11 FR FR984811A patent/FR1404166A/fr not_active Expired
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