NL7205283A - - Google Patents
Info
- Publication number
- NL7205283A NL7205283A NL7205283A NL7205283A NL7205283A NL 7205283 A NL7205283 A NL 7205283A NL 7205283 A NL7205283 A NL 7205283A NL 7205283 A NL7205283 A NL 7205283A NL 7205283 A NL7205283 A NL 7205283A
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K41/00—Propulsion systems in which a rigid body is moved along a path due to dynamo-electric interaction between the body and a magnetic field travelling along the path
- H02K41/02—Linear motors; Sectional motors
- H02K41/035—DC motors; Unipolar motors
- H02K41/0352—Unipolar motors
- H02K41/0354—Lorentz force motors, e.g. voice coil motors
- H02K41/0356—Lorentz force motors, e.g. voice coil motors moving along a straight path
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
- Moving Of Heads (AREA)
- Linear Motors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13500871A | 1971-04-19 | 1971-04-19 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NL7205283A true NL7205283A (OSRAM) | 1972-10-23 |
| NL173459B NL173459B (nl) | 1983-08-16 |
| NL173459C NL173459C (nl) | 1984-01-16 |
Family
ID=22466080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NLAANVRAGE7205283,A NL173459C (nl) | 1971-04-19 | 1972-04-19 | Lineaire motor. |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3737969A (OSRAM) |
| JP (1) | JPS5313765B1 (OSRAM) |
| CA (1) | CA954724A (OSRAM) |
| DE (1) | DE2210145C3 (OSRAM) |
| FR (1) | FR2136488A5 (OSRAM) |
| GB (1) | GB1384814A (OSRAM) |
| IT (1) | IT951385B (OSRAM) |
| NL (1) | NL173459C (OSRAM) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56103567U (OSRAM) * | 1980-01-08 | 1981-08-13 | ||
| US5117414A (en) * | 1988-09-19 | 1992-05-26 | Hewlett-Packard Company | Drive motor and spindle assembly for an optical disk drive |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3531788A (en) * | 1968-09-30 | 1970-09-29 | Information Storage Systems | Apparatus for loading and unloading a slider assembly |
-
1971
- 1971-04-19 US US00135008A patent/US3737969A/en not_active Expired - Lifetime
-
1972
- 1972-02-14 JP JP1492272A patent/JPS5313765B1/ja active Pending
- 1972-02-22 CA CA135,265A patent/CA954724A/en not_active Expired
- 1972-03-02 DE DE2210145A patent/DE2210145C3/de not_active Expired
- 1972-03-14 GB GB1186372A patent/GB1384814A/en not_active Expired
- 1972-04-13 IT IT23110/72A patent/IT951385B/it active
- 1972-04-18 FR FR7213554A patent/FR2136488A5/fr not_active Expired
- 1972-04-19 NL NLAANVRAGE7205283,A patent/NL173459C/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE2210145B2 (de) | 1973-11-29 |
| CA954724A (en) | 1974-09-17 |
| DE2210145A1 (de) | 1972-10-26 |
| FR2136488A5 (OSRAM) | 1972-12-22 |
| US3737969A (en) | 1973-06-12 |
| GB1384814A (en) | 1975-02-26 |
| IT951385B (it) | 1973-06-30 |
| DE2210145C3 (de) | 1974-06-27 |
| JPS5313765B1 (OSRAM) | 1978-05-12 |
| NL173459C (nl) | 1984-01-16 |
| NL173459B (nl) | 1983-08-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BC | A request for examination has been filed | ||
| V1 | Lapsed because of non-payment of the annual fee |