JPH0436228Y2 - - Google Patents
Info
- Publication number
- JPH0436228Y2 JPH0436228Y2 JP664787U JP664787U JPH0436228Y2 JP H0436228 Y2 JPH0436228 Y2 JP H0436228Y2 JP 664787 U JP664787 U JP 664787U JP 664787 U JP664787 U JP 664787U JP H0436228 Y2 JPH0436228 Y2 JP H0436228Y2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- actuator
- permanent magnet
- arm
- coil
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 238000001514 detection method Methods 0.000 claims description 14
- 230000004907 flux Effects 0.000 claims description 5
- 229910000859 α-Fe Inorganic materials 0.000 claims description 4
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 2
- 150000002910 rare earth metals Chemical group 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 4
- 239000000696 magnetic material Substances 0.000 description 4
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000004512 die casting Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
Landscapes
- Moving Of Heads (AREA)
- Moving Of Head For Track Selection And Changing (AREA)
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP664787U JPH0436228Y2 (en]) | 1987-01-20 | 1987-01-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP664787U JPH0436228Y2 (en]) | 1987-01-20 | 1987-01-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63117280U JPS63117280U (en]) | 1988-07-28 |
| JPH0436228Y2 true JPH0436228Y2 (en]) | 1992-08-26 |
Family
ID=30789361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP664787U Expired JPH0436228Y2 (en]) | 1987-01-20 | 1987-01-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0436228Y2 (en]) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5267110A (en) * | 1991-03-19 | 1993-11-30 | International Business Machines Corporation | Rotary actuator for a direct access storage device |
-
1987
- 1987-01-20 JP JP664787U patent/JPH0436228Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63117280U (en]) | 1988-07-28 |
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