NL290242A - - Google Patents
Info
- Publication number
- NL290242A NL290242A NL290242DA NL290242A NL 290242 A NL290242 A NL 290242A NL 290242D A NL290242D A NL 290242DA NL 290242 A NL290242 A NL 290242A
- Authority
- NL
- Netherlands
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
- G11B5/48—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
- G11B5/55—Track change, selection or acquisition by displacement of the head
- G11B5/5521—Track change, selection or acquisition by displacement of the head across disk tracks
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/06—Electromagnets; Actuators including electromagnets
- H01F7/20—Electromagnets; Actuators including electromagnets without armatures
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Moving Of Heads (AREA)
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
- Linear Motors (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US119453A US3130331A (en) | 1961-06-26 | 1961-06-26 | Linear motors |
| DED0041162 | 1963-03-18 | ||
| FR928753A FR1359875A (en) | 1961-06-26 | 1963-03-21 | Linear electric positioner device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL290242A true NL290242A (en) |
Family
ID=27209762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL290242D NL290242A (en) | 1961-06-26 |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE1449336A1 (en) |
| FR (1) | FR1359875A (en) |
| GB (1) | GB978425A (en) |
| NL (1) | NL290242A (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2901285A1 (en) * | 1978-01-26 | 1979-08-02 | Exxon Research Engineering Co | READ DRIVE FOR FLEXIBLE MAGNETIC PLATES |
| USRE32285E (en) * | 1982-02-26 | 1986-11-11 | Atasi Corporation | Linear actuator for a memory storage apparatus |
| US4414594A (en) * | 1982-02-26 | 1983-11-08 | Atasi Corporation | Linear actuator for a memory storage apparatus |
| US4743987A (en) * | 1982-02-26 | 1988-05-10 | Atasi Corporation | Linear actuator for a memory storage apparatus |
-
0
- NL NL290242D patent/NL290242A/xx unknown
-
1963
- 1963-03-04 GB GB852163A patent/GB978425A/en not_active Expired
- 1963-03-18 DE DE19631449336 patent/DE1449336A1/en active Pending
- 1963-03-21 FR FR928753A patent/FR1359875A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB978425A (en) | 1964-12-23 |
| FR1359875A (en) | 1964-04-30 |
| DE1449336A1 (en) | 1969-01-16 |