JPS6435728A - Optical head device - Google Patents
Optical head deviceInfo
- Publication number
- JPS6435728A JPS6435728A JP19044287A JP19044287A JPS6435728A JP S6435728 A JPS6435728 A JP S6435728A JP 19044287 A JP19044287 A JP 19044287A JP 19044287 A JP19044287 A JP 19044287A JP S6435728 A JPS6435728 A JP S6435728A
- Authority
- JP
- Japan
- Prior art keywords
- optical system
- coil
- displacement
- magnetic field
- electromotive force
- 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.)
- Granted
Links
Landscapes
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19044287A JPS6435728A (en) | 1987-07-31 | 1987-07-31 | Optical head device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19044287A JPS6435728A (en) | 1987-07-31 | 1987-07-31 | Optical head device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6435728A true JPS6435728A (en) | 1989-02-06 |
JPH0557650B2 JPH0557650B2 (fr) | 1993-08-24 |
Family
ID=16258201
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP19044287A Granted JPS6435728A (en) | 1987-07-31 | 1987-07-31 | Optical head device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6435728A (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010186910A (ja) * | 2009-02-13 | 2010-08-26 | Toko Inc | モールドコイルの製造方法 |
JP2016537665A (ja) * | 2014-01-22 | 2016-12-01 | エルジー エレクトロニクス インコーポレイティド | カメラモジュール及びそのオートフォーカス方法 |
-
1987
- 1987-07-31 JP JP19044287A patent/JPS6435728A/ja active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010186910A (ja) * | 2009-02-13 | 2010-08-26 | Toko Inc | モールドコイルの製造方法 |
JP2016537665A (ja) * | 2014-01-22 | 2016-12-01 | エルジー エレクトロニクス インコーポレイティド | カメラモジュール及びそのオートフォーカス方法 |
Also Published As
Publication number | Publication date |
---|---|
JPH0557650B2 (fr) | 1993-08-24 |
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