SG45537A1 - Optical pickup device - Google Patents
Optical pickup deviceInfo
- Publication number
- SG45537A1 SG45537A1 SG1997000829A SG1997000829A SG45537A1 SG 45537 A1 SG45537 A1 SG 45537A1 SG 1997000829 A SG1997000829 A SG 1997000829A SG 1997000829 A SG1997000829 A SG 1997000829A SG 45537 A1 SG45537 A1 SG 45537A1
- Authority
- SG
- Singapore
- Prior art keywords
- pickup device
- optical pickup
- optical
- pickup
- Prior art date
Links
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
- G11B7/0925—Electromechanical actuators for lens positioning
- G11B7/0932—Details of sprung supports
-
- 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
- G11B7/0935—Details of the moving parts
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP08090103A JP3099868B2 (en) | 1996-03-19 | 1996-03-19 | Optical pickup device |
Publications (1)
Publication Number | Publication Date |
---|---|
SG45537A1 true SG45537A1 (en) | 1998-01-16 |
Family
ID=13989193
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG1997000829A SG45537A1 (en) | 1996-03-19 | 1997-03-18 | Optical pickup device |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP3099868B2 (en) |
KR (1) | KR100304477B1 (en) |
SG (1) | SG45537A1 (en) |
TW (1) | TW336316B (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100582057B1 (en) * | 1999-09-14 | 2006-05-23 | 엘지전자 주식회사 | Damping apparatus of pickup in disk driver |
US7272840B2 (en) | 2002-08-24 | 2007-09-18 | Samsung Electronics Co., Ltd. | Objective lens driving apparatus used with an optical pickup |
US7911888B2 (en) | 2004-03-30 | 2011-03-22 | Pioneer Corporation | Actuator for pickup, pickup device, recording medium drive device, and method of manufacturing actuator for pickup |
TWI298805B (en) * | 2005-02-15 | 2008-07-11 | Sony Corp | Lens unit and imaging apparatus |
-
1996
- 1996-03-19 JP JP08090103A patent/JP3099868B2/en not_active Expired - Fee Related
-
1997
- 1997-03-10 TW TW086102932A patent/TW336316B/en not_active IP Right Cessation
- 1997-03-18 KR KR1019970009129A patent/KR100304477B1/en not_active IP Right Cessation
- 1997-03-18 SG SG1997000829A patent/SG45537A1/en unknown
Also Published As
Publication number | Publication date |
---|---|
KR100304477B1 (en) | 2001-11-22 |
TW336316B (en) | 1998-07-11 |
KR970067159A (en) | 1997-10-13 |
JPH09259453A (en) | 1997-10-03 |
JP3099868B2 (en) | 2000-10-16 |
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