JPS639862Y2 - - Google Patents
Info
- Publication number
- JPS639862Y2 JPS639862Y2 JP14930081U JP14930081U JPS639862Y2 JP S639862 Y2 JPS639862 Y2 JP S639862Y2 JP 14930081 U JP14930081 U JP 14930081U JP 14930081 U JP14930081 U JP 14930081U JP S639862 Y2 JPS639862 Y2 JP S639862Y2
- Authority
- JP
- Japan
- Prior art keywords
- driven body
- repulsion
- support
- permanent magnet
- body side
- 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
- 238000006073 displacement reaction Methods 0.000 claims description 4
- 239000000696 magnetic material Substances 0.000 claims description 2
- 230000003287 optical effect Effects 0.000 description 8
- 230000002265 prevention Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
Landscapes
- Optical Recording Or Reproduction (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14930081U JPS5852647U (ja) | 1981-10-06 | 1981-10-06 | 電磁駆動装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14930081U JPS5852647U (ja) | 1981-10-06 | 1981-10-06 | 電磁駆動装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5852647U JPS5852647U (ja) | 1983-04-09 |
| JPS639862Y2 true JPS639862Y2 (en, 2012) | 1988-03-24 |
Family
ID=29942074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14930081U Granted JPS5852647U (ja) | 1981-10-06 | 1981-10-06 | 電磁駆動装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5852647U (en, 2012) |
-
1981
- 1981-10-06 JP JP14930081U patent/JPS5852647U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5852647U (ja) | 1983-04-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5103438A (en) | Optical pickup device having yoke with a central u-shaped base and inverted u-shaped portions connected thereto | |
| JP2778032B2 (ja) | 光学ピックアップ装置 | |
| US4613962A (en) | Tracking device with linear motor | |
| JPS639862Y2 (en, 2012) | ||
| US5319497A (en) | Lens drive device with lens holder carrying drive flux generating magnets | |
| US5243919A (en) | Magnetic levitation actuator | |
| JPS639863Y2 (en, 2012) | ||
| JPH0440784B2 (en, 2012) | ||
| JPH01317234A (ja) | 対物レンズ駆動装置 | |
| KR950001233B1 (ko) | 대물렌즈 구동장치 | |
| JP2757891B2 (ja) | アクチュエータ | |
| JPS6327296Y2 (en, 2012) | ||
| JPH067450Y2 (ja) | ２次元駆動装置 | |
| JPS6353618B2 (en, 2012) | ||
| JPS6255217B2 (en, 2012) | ||
| JPH038129A (ja) | 対物レンズ駆動装置 | |
| KR930000041B1 (ko) | 광학식 기록 재생 장치용 렌즈 작동기 | |
| JP2656081B2 (ja) | 対物レンズ駆動装置 | |
| JP2621200B2 (ja) | 対物レンズアクチュエータ | |
| JP2601809B2 (ja) | 対物レンズ駆動装置 | |
| JPS6367253B2 (en, 2012) | ||
| JPS5968839A (ja) | 対物レンズ駆動装置 | |
| JPH0110755Y2 (en, 2012) | ||
| JPS63201960A (ja) | ヘツド駆動装置 | |
| JPS63157328A (ja) | 光学ヘツド用レンズアクチユエ−タ |