JPS639863Y2 - - Google Patents
Info
- Publication number
- JPS639863Y2 JPS639863Y2 JP14930181U JP14930181U JPS639863Y2 JP S639863 Y2 JPS639863 Y2 JP S639863Y2 JP 14930181 U JP14930181 U JP 14930181U JP 14930181 U JP14930181 U JP 14930181U JP S639863 Y2 JPS639863 Y2 JP S639863Y2
- Authority
- JP
- Japan
- Prior art keywords
- drive coil
- shaft portion
- driven body
- microgap
- displaced
- 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
- 230000004044 response Effects 0.000 claims description 2
- 230000007246 mechanism Effects 0.000 description 10
- 230000003287 optical effect Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 4
- 230000002265 prevention Effects 0.000 description 3
- 239000007789 gas Substances 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Optical Recording Or Reproduction (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14930181U JPS5852648U (ja) | 1981-10-06 | 1981-10-06 | 電磁駆動装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14930181U JPS5852648U (ja) | 1981-10-06 | 1981-10-06 | 電磁駆動装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5852648U JPS5852648U (ja) | 1983-04-09 |
| JPS639863Y2 true JPS639863Y2 (en, 2012) | 1988-03-24 |
Family
ID=29942075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14930181U Granted JPS5852648U (ja) | 1981-10-06 | 1981-10-06 | 電磁駆動装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5852648U (en, 2012) |
-
1981
- 1981-10-06 JP JP14930181U patent/JPS5852648U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5852648U (ja) | 1983-04-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS60138746A (ja) | 対物レンズ駆動装置およびその製造方法 | |
| JPS639863Y2 (en, 2012) | ||
| US5132850A (en) | Lens actuator | |
| JPS639862Y2 (en, 2012) | ||
| KR950001233B1 (ko) | 대물렌즈 구동장치 | |
| JP2757891B2 (ja) | アクチュエータ | |
| JPH067450Y2 (ja) | ２次元駆動装置 | |
| JPS6353618B2 (en, 2012) | ||
| KR930000041B1 (ko) | 광학식 기록 재생 장치용 렌즈 작동기 | |
| JPS6327296Y2 (en, 2012) | ||
| US5218598A (en) | Disc driving apparatus with magnetic means for preventing axial movement | |
| 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 | |
| JPS59119546A (ja) | 対物レンズ駆動装置 | |
| JPS6255217B2 (en, 2012) | ||
| KR910003456B1 (ko) | 레이저 픽업 구조체 | |
| JPH0514331Y2 (en, 2012) | ||
| JPH07225962A (ja) | 対物レンズ駆動装置 | |
| JPH0441463Y2 (en, 2012) | ||
| JPH0110755Y2 (en, 2012) | ||
| JPS63157328A (ja) | 光学ヘツド用レンズアクチユエ−タ | |
| JPS62141645A (ja) | 光学的情報処理装置の対物レンズ駆動装置 | |
| JPH03141040A (ja) | 対物レンズ駆動装置 | |
| JPS62173641A (ja) | 光デイスク装置における対物レンズ駆動機構 |