BE492374A - - Google Patents
Info
- Publication number
- BE492374A BE492374A BE492374DA BE492374A BE 492374 A BE492374 A BE 492374A BE 492374D A BE492374D A BE 492374DA BE 492374 A BE492374 A BE 492374A
- 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
- G11B5/127—Structure or manufacture of heads, e.g. inductive
- G11B5/187—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features
-
- 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
- G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR979893T | 1949-02-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE492374A true BE492374A (US06534493-20030318-C00166.png) |
Family
ID=9521432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE492374D BE492374A (US06534493-20030318-C00166.png) | 1949-02-02 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE492374A (US06534493-20030318-C00166.png) |
| FR (2) | FR979893A (US06534493-20030318-C00166.png) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3147347A (en) * | 1959-06-03 | 1964-09-01 | Sony Corp | Boundary-displacement magnetic recording or reproducing head |
-
0
- BE BE492374D patent/BE492374A/xx unknown
-
1949
- 1949-02-02 FR FR979893D patent/FR979893A/fr not_active Expired
-
1951
- 1951-03-30 FR FR61499D patent/FR61499E/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR61499E (fr) | 1955-05-04 |
| FR979893A (fr) | 1951-05-04 |
