BE569528A - - Google Patents
Info
- Publication number
- BE569528A BE569528A BE569528DA BE569528A BE 569528 A BE569528 A BE 569528A BE 569528D A BE569528D A BE 569528DA BE 569528 A BE569528 A BE 569528A
- Authority
- BE
- Belgium
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B25/00—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus
- G11B25/04—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus using flat record carriers, e.g. disc, card
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- 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
-
- 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
-
- 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
- G11B5/80—Card carriers
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB22654/57A GB896412A (en) | 1957-07-17 | 1957-07-17 | Improvements in or relating to magnetic record carriers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE569528A true BE569528A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Family
ID=10182937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE569528D BE569528A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1957-07-17 |
Country Status (4)
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3507436A (en) * | 1967-05-17 | 1970-04-21 | Webb James E | Tape guidance system and apparatus for the provision thereof |
| GB1264230A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1969-05-19 | 1972-02-16 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1656216A (en) * | 1927-03-01 | 1928-01-17 | Melby Olaf | Telegraphonic apparatus |
| US2501126A (en) * | 1946-10-18 | 1950-03-21 | Indiana Steel Products Co | Magnetic record medium |
| US2548011A (en) * | 1949-03-15 | 1951-04-10 | Loyd T Frost | Sonic teacher |
| FR1053854A (fr) * | 1951-04-27 | 1954-02-05 | Daniel Tefi Apparatebau | Support de magnétogramme avec une couche intermédiaire amagnétique |
| US2822425A (en) * | 1954-09-14 | 1958-02-04 | Walter R Hicks | Book with sound track speaking head guided by opposite page |
-
0
- BE BE569528D patent/BE569528A/xx unknown
-
1957
- 1957-07-17 GB GB22654/57A patent/GB896412A/en not_active Expired
-
1958
- 1958-07-15 US US748765A patent/US3033943A/en not_active Expired - Lifetime
- 1958-07-17 FR FR1199933D patent/FR1199933A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB896412A (en) | 1962-05-16 |
| FR1199933A (fr) | 1959-12-17 |
| US3033943A (en) | 1962-05-08 |