CN1487512A - 光学头致动器和使用该致动器的光盘驱动器 - Google Patents
光学头致动器和使用该致动器的光盘驱动器 Download PDFInfo
- Publication number
- CN1487512A CN1487512A CNA031382541A CN03138254A CN1487512A CN 1487512 A CN1487512 A CN 1487512A CN A031382541 A CNA031382541 A CN A031382541A CN 03138254 A CN03138254 A CN 03138254A CN 1487512 A CN1487512 A CN 1487512A
- Authority
- CN
- China
- Prior art keywords
- optical head
- arm plate
- coil
- metal wire
- head activator
- 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
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
- G11B7/085—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam into, or out of, its operative position or across tracks, otherwise than during the transducing operation, e.g. for adjustment or preliminary positioning or track change or selection
-
- 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
-
- 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
- G11B7/0933—Details of stationary parts
Landscapes
- Optical Recording Or Reproduction (AREA)
Abstract
Description
Claims (12)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR60099/2002 | 2002-10-02 | ||
KR10-2002-0060099A KR100486267B1 (ko) | 2002-10-02 | 2002-10-02 | 광픽업 액츄에이터 및 그를 채용한 광디스크 드라이브 |
KR60099/02 | 2002-10-02 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1487512A true CN1487512A (zh) | 2004-04-07 |
CN1320534C CN1320534C (zh) | 2007-06-06 |
Family
ID=32040951
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB031382541A Expired - Fee Related CN1320534C (zh) | 2002-10-02 | 2003-05-30 | 光学头致动器和使用该致动器的光盘驱动器 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7065774B2 (zh) |
JP (1) | JP2004127492A (zh) |
KR (1) | KR100486267B1 (zh) |
CN (1) | CN1320534C (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100510538B1 (ko) * | 2003-08-04 | 2005-08-26 | 삼성전자주식회사 | 광픽업 액추에이터 |
TWI322424B (en) * | 2005-12-27 | 2010-03-21 | Ind Tech Res Inst | Objective lens deiving apparatus |
EP1890286A1 (en) * | 2006-08-18 | 2008-02-20 | Deutsche Thomson-Brandt Gmbh | Actuator for an optical disc drive |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3932860A1 (de) * | 1989-10-02 | 1991-04-11 | Thomson Brandt Gmbh | Spulenanordnung |
US5541898A (en) * | 1991-08-20 | 1996-07-30 | Sankyo Seiki Mfg. Co., Ltd. | Device for driving an objective lens |
JP3411603B2 (ja) * | 1992-07-28 | 2003-06-03 | ペンタックス株式会社 | 光学式情報記録再生装置の対物レンズ電磁駆動装置 |
JP2832148B2 (ja) * | 1994-02-25 | 1998-12-02 | 株式会社三協精機製作所 | 光ピックアップ装置 |
US5663840A (en) * | 1994-06-14 | 1997-09-02 | Nec Corporation | Objective lens actuator for optical head and used for high speed access |
JP2856078B2 (ja) * | 1994-09-20 | 1999-02-10 | 松下電器産業株式会社 | 対物レンズアクチュエータ |
US5870373A (en) * | 1994-10-04 | 1999-02-09 | Lg Electronics Inc. | Optical pick-up driving apparatus |
JPH08153334A (ja) * | 1994-11-28 | 1996-06-11 | Sankyo Seiki Mfg Co Ltd | Cdピックアップのレンズホルダー |
JPH08203104A (ja) * | 1995-01-25 | 1996-08-09 | Asahi Chem Ind Co Ltd | レンズ駆動用多層プリントコイル |
JP3227379B2 (ja) * | 1996-04-08 | 2001-11-12 | 株式会社三協精機製作所 | 対物レンズ駆動装置 |
JPH103677A (ja) * | 1996-06-18 | 1998-01-06 | Asahi Optical Co Ltd | 光学式情報記録再生装置の対物レンズ電磁駆動装置 |
JPH10134405A (ja) * | 1996-10-31 | 1998-05-22 | Victor Co Of Japan Ltd | 光ピックアップのアクチュエータ |
KR19980075203A (ko) * | 1997-03-29 | 1998-11-16 | 배순훈 | 광픽업 액츄에이터의 코일 피씨비 접속구조 |
KR200168981Y1 (ko) * | 1997-08-27 | 2000-02-01 | 윤종용 | 광픽업의 대물렌즈 구동장치 |
JPH11232679A (ja) * | 1998-02-18 | 1999-08-27 | Alpine Electron Inc | 光学式ピックアップ |
JP2000020979A (ja) * | 1998-07-06 | 2000-01-21 | Sony Corp | 二軸アクチュエータとこれを組み込んだ光学ピックアップ及び光ディスク装置 |
KR100329918B1 (ko) * | 1998-10-28 | 2002-09-04 | 삼성전자 주식회사 | 픽업엑추에이터 |
JP3565081B2 (ja) * | 1999-03-24 | 2004-09-15 | 松下電器産業株式会社 | 光ピックアップ用アクチュエ−タ |
JP2001110072A (ja) * | 1999-10-12 | 2001-04-20 | Sony Corp | 光学ピックアップ |
JP3888821B2 (ja) * | 2000-02-09 | 2007-03-07 | パイオニア株式会社 | ピックアップ装置及びその製造方法 |
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 |
JP4131774B2 (ja) * | 2000-06-07 | 2008-08-13 | 昭和電線ケーブルシステム株式会社 | 光ピックアップ装置 |
KR100727911B1 (ko) * | 2000-12-08 | 2007-06-14 | 삼성전자주식회사 | 광픽업용 4축구동 액추에이터 |
US20030012090A1 (en) * | 2001-07-12 | 2003-01-16 | Tdk Corporation | Objective lens drive apparatus for use in optical pickup |
KR100620020B1 (ko) * | 2001-09-21 | 2006-09-05 | 엘지전자 주식회사 | 광픽업의 렌즈홀더 조정장치 |
-
2002
- 2002-10-02 KR KR10-2002-0060099A patent/KR100486267B1/ko not_active IP Right Cessation
-
2003
- 2003-05-12 US US10/435,381 patent/US7065774B2/en not_active Expired - Fee Related
- 2003-05-30 CN CNB031382541A patent/CN1320534C/zh not_active Expired - Fee Related
- 2003-09-10 JP JP2003318972A patent/JP2004127492A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
US20040066730A1 (en) | 2004-04-08 |
KR100486267B1 (ko) | 2005-05-03 |
US7065774B2 (en) | 2006-06-20 |
JP2004127492A (ja) | 2004-04-22 |
KR20040029715A (ko) | 2004-04-08 |
CN1320534C (zh) | 2007-06-06 |
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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 |
Granted publication date: 20070606 Termination date: 20160530 |