FR1329075A - Recording and playback device for magnetic memories - Google Patents
Recording and playback device for magnetic memoriesInfo
- Publication number
- FR1329075A FR1329075A FR895963A FR895963A FR1329075A FR 1329075 A FR1329075 A FR 1329075A FR 895963 A FR895963 A FR 895963A FR 895963 A FR895963 A FR 895963A FR 1329075 A FR1329075 A FR 1329075A
- Authority
- FR
- France
- Prior art keywords
- recording
- playback device
- magnetic memories
- memories
- magnetic
- 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
-
- 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
- G11B5/127—Structure or manufacture of heads, e.g. inductive
- G11B5/33—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only
- G11B5/37—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only using galvano-magnetic devices, e.g. Hall-effect devices using Hall or Hall-related effect, e.g. planar-Hall effect or pseudo-Hall effect
-
- 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
-
- 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
- G11B5/74—Record carriers characterised by the form, e.g. sheet shaped to wrap around a drum
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR895963A FR1329075A (en) | 1962-04-27 | 1962-04-27 | Recording and playback device for magnetic memories |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR895963A FR1329075A (en) | 1962-04-27 | 1962-04-27 | Recording and playback device for magnetic memories |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1329075A true FR1329075A (en) | 1963-06-07 |
Family
ID=8777879
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR895963A Expired FR1329075A (en) | 1962-04-27 | 1962-04-27 | Recording and playback device for magnetic memories |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1329075A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0120990A2 (en) * | 1983-03-31 | 1984-10-10 | International Business Machines Corporation | Read-only magnetic recording media and process of making the same |
-
1962
- 1962-04-27 FR FR895963A patent/FR1329075A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0120990A2 (en) * | 1983-03-31 | 1984-10-10 | International Business Machines Corporation | Read-only magnetic recording media and process of making the same |
EP0120990A3 (en) * | 1983-03-31 | 1987-02-04 | International Business Machines Corporation | Read-only magnetic recording media and process of making the same |
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