JPH0540704Y2 - - Google Patents
Info
- Publication number
- JPH0540704Y2 JPH0540704Y2 JP1987105668U JP10566887U JPH0540704Y2 JP H0540704 Y2 JPH0540704 Y2 JP H0540704Y2 JP 1987105668 U JP1987105668 U JP 1987105668U JP 10566887 U JP10566887 U JP 10566887U JP H0540704 Y2 JPH0540704 Y2 JP H0540704Y2
- Authority
- JP
- Japan
- Prior art keywords
- coil
- magnetic
- arm
- actuator
- permanent magnet
- 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 - Lifetime
Links
- 238000001514 detection method Methods 0.000 claims description 24
- 230000004907 flux Effects 0.000 claims description 7
- 229910000859 α-Fe Inorganic materials 0.000 claims description 7
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 3
- 150000002910 rare earth metals Chemical class 0.000 claims description 3
- 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
- 230000007257 malfunction Effects 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
- 239000000463 material Substances 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
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Moving Of Heads (AREA)
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987105668U JPH0540704Y2 ( ) | 1987-07-09 | 1987-07-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987105668U JPH0540704Y2 ( ) | 1987-07-09 | 1987-07-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6412480U JPS6412480U ( ) | 1989-01-23 |
| JPH0540704Y2 true JPH0540704Y2 ( ) | 1993-10-15 |
Family
ID=31338487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987105668U Expired - Lifetime JPH0540704Y2 ( ) | 1987-07-09 | 1987-07-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0540704Y2 ( ) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5558846A (en) * | 1978-10-27 | 1980-05-01 | Sony Corp | Record player |
| JPS6044478B2 (ja) * | 1981-11-02 | 1985-10-03 | 住友金属鉱山株式会社 | 地盤掘削用ウイングビツト |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6044478U (ja) * | 1983-09-02 | 1985-03-28 | 株式会社三協精機製作所 | リニアアクチユエ−タ |
| JPS60159566U (ja) * | 1984-03-30 | 1985-10-23 | 住友特殊金属株式会社 | ヘツド位置決め装置 |
-
1987
- 1987-07-09 JP JP1987105668U patent/JPH0540704Y2/ja not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5558846A (en) * | 1978-10-27 | 1980-05-01 | Sony Corp | Record player |
| JPS6044478B2 (ja) * | 1981-11-02 | 1985-10-03 | 住友金属鉱山株式会社 | 地盤掘削用ウイングビツト |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6412480U ( ) | 1989-01-23 |
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