NL28943C - - Google Patents
Info
- Publication number
- NL28943C NL28943C NL48168A NL48168A NL28943C NL 28943 C NL28943 C NL 28943C NL 48168 A NL48168 A NL 48168A NL 48168 A NL48168 A NL 48168A NL 28943 C NL28943 C NL 28943C
- Authority
- NL
- Netherlands
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
- G11B15/60—Guiding record carrier
- G11B15/602—Guiding record carrier for track selection, acquisition or following
-
- 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
- G11B5/54—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 with provision for moving the head into or out of its operative position or across tracks
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1828260X | 1928-09-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL28943C true NL28943C (xx) | 1933-02-15 |
Family
ID=9976925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL48168A NL28943C (xx) | 1928-09-26 | 1929-09-24 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US1828260A (xx) |
| DE (1) | DE564538C (xx) |
| FR (1) | FR681287A (xx) |
| GB (1) | GB319680A (xx) |
| NL (1) | NL28943C (xx) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2723315A (en) * | 1948-11-05 | 1955-11-08 | Indiana Steel Products Co | Method and means for duplicating magnetic records by magnetic transfer phenomenon |
| US2747026A (en) * | 1948-11-18 | 1956-05-22 | Armour Res Found | Recording apparatus and method for making duplicate magnetic records |
| US2677019A (en) * | 1951-12-22 | 1954-04-27 | Bell Telephone Labor Inc | Magnetic head and method of making same |
| NL212698A (xx) * | 1953-08-14 |
-
1928
- 1928-10-24 DE DE1928564538D patent/DE564538C/de not_active Expired
-
1929
- 1929-04-09 GB GB10930/29A patent/GB319680A/en not_active Expired
- 1929-04-12 US US354684A patent/US1828260A/en not_active Expired - Lifetime
- 1929-09-04 FR FR681287D patent/FR681287A/fr not_active Expired
- 1929-09-24 NL NL48168A patent/NL28943C/xx active
Also Published As
| Publication number | Publication date |
|---|---|
| GB319680A (en) | 1930-07-09 |
| US1828260A (en) | 1931-10-20 |
| DE564538C (de) | 1932-11-19 |
| FR681287A (fr) | 1930-05-13 |