JPS62147132U - - Google Patents
Info
- Publication number
- JPS62147132U JPS62147132U JP1986034096U JP3409686U JPS62147132U JP S62147132 U JPS62147132 U JP S62147132U JP 1986034096 U JP1986034096 U JP 1986034096U JP 3409686 U JP3409686 U JP 3409686U JP S62147132 U JPS62147132 U JP S62147132U
- Authority
- JP
- Japan
- Prior art keywords
- movable member
- axis
- drive device
- return spring
- main body
- 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.)
- Pending
Links
- 230000003287 optical effect Effects 0.000 claims description 7
- 239000013013 elastic material Substances 0.000 claims 1
- 230000007935 neutral effect Effects 0.000 claims 1
- 239000002184 metal Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
- G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
- G11B7/095—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following specially adapted for discs, e.g. for compensation of eccentricity or wobble
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
- G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
- G11B7/0925—Electromechanical actuators for lens positioning
- G11B7/0932—Details of sprung supports
Landscapes
- Optical Recording Or Reproduction (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986034096U JPS62147132U (da) | 1986-03-10 | 1986-03-10 | |
| KR2019860016478U KR900004788Y1 (ko) | 1986-03-10 | 1986-10-28 | 광학식 픽업의 보정 구동장치 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986034096U JPS62147132U (da) | 1986-03-10 | 1986-03-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62147132U true JPS62147132U (da) | 1987-09-17 |
Family
ID=30842321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986034096U Pending JPS62147132U (da) | 1986-03-10 | 1986-03-10 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS62147132U (da) |
| KR (1) | KR900004788Y1 (da) |
-
1986
- 1986-03-10 JP JP1986034096U patent/JPS62147132U/ja active Pending
- 1986-10-28 KR KR2019860016478U patent/KR900004788Y1/ko not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| KR870015338U (ko) | 1987-10-24 |
| KR900004788Y1 (ko) | 1990-05-31 |