CN1302466C - 光学头致动器及其光盘驱动器 - Google Patents
光学头致动器及其光盘驱动器 Download PDFInfo
- Publication number
- CN1302466C CN1302466C CNB031545467A CN03154546A CN1302466C CN 1302466 C CN1302466 C CN 1302466C CN B031545467 A CNB031545467 A CN B031545467A CN 03154546 A CN03154546 A CN 03154546A CN 1302466 C CN1302466 C CN 1302466C
- Authority
- CN
- China
- Prior art keywords
- magnet
- focusing coil
- optical head
- vestibule
- arm plate
- 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 - Fee Related
Links
Images
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
-
- 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
- G11B7/0933—Details of stationary parts
-
- 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
Landscapes
- Optical Recording Or Reproduction (AREA)
Abstract
Description
Claims (12)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2002-0070459A KR100486279B1 (ko) | 2002-11-13 | 2002-11-13 | 광픽업 액츄에이터 및 그를 채용한 광디스크 드라이브 |
KR70459/2002 | 2002-11-13 | ||
KR70459/02 | 2002-11-13 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1501370A CN1501370A (zh) | 2004-06-02 |
CN1302466C true CN1302466C (zh) | 2007-02-28 |
Family
ID=32171629
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB031545467A Expired - Fee Related CN1302466C (zh) | 2002-11-13 | 2003-08-18 | 光学头致动器及其光盘驱动器 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7058960B2 (zh) |
EP (1) | EP1420397B1 (zh) |
JP (1) | JP2004164831A (zh) |
KR (1) | KR100486279B1 (zh) |
CN (1) | CN1302466C (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008152888A (ja) * | 2006-12-20 | 2008-07-03 | Funai Electric Co Ltd | 対物レンズ駆動装置、その組立て方法、及び光ディスク装置 |
JP5127522B2 (ja) * | 2008-03-24 | 2013-01-23 | 三洋電機株式会社 | 対物レンズ駆動装置 |
KR100969680B1 (ko) * | 2009-12-02 | 2010-07-14 | 주식회사 갑일오피스 | 내구성이 향상된 모빌랙의 이동가능한 받침구조 |
CN110398260B (zh) * | 2019-07-26 | 2021-06-11 | 宿迁市美德机械有限公司 | 一种电磁发生装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1236946A (zh) * | 1998-05-21 | 1999-12-01 | 三星电子株式会社 | 光学读取装置 |
WO2002054395A1 (en) * | 2001-01-05 | 2002-07-11 | Thomson Licensing S.A. | Actuator for a pick-up in an apparatus for the optical recording or reproduction of information |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR0153766B1 (ko) * | 1988-12-20 | 1998-12-15 | 이우에 사또시 | 광픽업장치 |
US5265079A (en) * | 1991-02-15 | 1993-11-23 | Applied Magnetics Corporation | Seek actuator for optical recording |
US5272569A (en) * | 1992-06-01 | 1993-12-21 | Eastman Kodak Company | Apparatus for a fine adjustment focus actuator in an optical information storage system |
JP3340304B2 (ja) * | 1995-04-28 | 2002-11-05 | 株式会社東芝 | 光学ヘッド駆動装置 |
KR100253807B1 (ko) * | 1997-05-28 | 2000-04-15 | 구자홍 | 광픽업 액츄에이터 |
KR20000001133A (ko) * | 1998-06-09 | 2000-01-15 | 윤종용 | 광 픽업 액츄에이터 |
KR20000013728U (ko) * | 1998-12-28 | 2000-07-15 | 전주범 | 단일 마그네트를 사용한 광픽업 액츄에이터 |
KR20010026761A (ko) * | 1999-09-08 | 2001-04-06 | 윤종용 | 픽업 엑추에이터 |
JP3995857B2 (ja) | 2000-02-09 | 2007-10-24 | パイオニア株式会社 | ディスクプレーヤのレンズ駆動装置 |
KR20030080801A (ko) * | 2002-04-11 | 2003-10-17 | 삼성전기주식회사 | 3축 구동기능을 갖는 광픽업 액츄에이터 |
-
2002
- 2002-11-13 KR KR10-2002-0070459A patent/KR100486279B1/ko not_active IP Right Cessation
-
2003
- 2003-08-04 US US10/632,869 patent/US7058960B2/en not_active Expired - Fee Related
- 2003-08-14 EP EP03255068A patent/EP1420397B1/en not_active Expired - Fee Related
- 2003-08-18 CN CNB031545467A patent/CN1302466C/zh not_active Expired - Fee Related
- 2003-10-21 JP JP2003360812A patent/JP2004164831A/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1236946A (zh) * | 1998-05-21 | 1999-12-01 | 三星电子株式会社 | 光学读取装置 |
WO2002054395A1 (en) * | 2001-01-05 | 2002-07-11 | Thomson Licensing S.A. | Actuator for a pick-up in an apparatus for the optical recording or reproduction of information |
Also Published As
Publication number | Publication date |
---|---|
JP2004164831A (ja) | 2004-06-10 |
EP1420397B1 (en) | 2006-02-08 |
US20040205796A1 (en) | 2004-10-14 |
US7058960B2 (en) | 2006-06-06 |
EP1420397A3 (en) | 2004-08-25 |
KR100486279B1 (ko) | 2005-04-29 |
KR20040042255A (ko) | 2004-05-20 |
EP1420397A2 (en) | 2004-05-19 |
CN1501370A (zh) | 2004-06-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: TOSHIBA SAMSUNG STORAGE TECHNO Free format text: FORMER OWNER: SAMSUNG ELECTRONICS CO., LTD. Effective date: 20140722 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20140722 Address after: Gyeonggi Do, South Korea Patentee after: Toshiba Samsung Storage Technology Korea Co., Address before: Gyeonggi Do, South Korea Patentee before: Samsung Electronics Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070228 Termination date: 20160818 |