CN1490798A - 控制盘驱动器中的跟踪的装置和方法 - Google Patents
控制盘驱动器中的跟踪的装置和方法 Download PDFInfo
- Publication number
- CN1490798A CN1490798A CNA031584446A CN03158444A CN1490798A CN 1490798 A CN1490798 A CN 1490798A CN A031584446 A CNA031584446 A CN A031584446A CN 03158444 A CN03158444 A CN 03158444A CN 1490798 A CN1490798 A CN 1490798A
- Authority
- CN
- China
- Prior art keywords
- feed motor
- control
- signal
- actuator
- tracking actuator
- 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
- G11B7/0901—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 for track following only
-
- 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
- G11B7/08505—Methods for track change, selection or preliminary positioning by moving the head
Landscapes
- Optical Recording Or Reproduction (AREA)
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
Abstract
Description
Claims (20)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR60100/2002 | 2002-10-02 | ||
KR1020020060100A KR20040029716A (ko) | 2002-10-02 | 2002-10-02 | 디스크 구동기의 트랙킹 제어 방법 및 장치 |
KR60100/02 | 2002-10-02 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1490798A true CN1490798A (zh) | 2004-04-21 |
CN1320535C CN1320535C (zh) | 2007-06-06 |
Family
ID=32040952
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB031584446A Expired - Fee Related CN1320535C (zh) | 2002-10-02 | 2003-09-10 | 控制盘驱动器中的跟踪的装置和方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7411876B2 (zh) |
JP (1) | JP2004127504A (zh) |
KR (1) | KR20040029716A (zh) |
CN (1) | CN1320535C (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005166086A (ja) * | 2003-11-28 | 2005-06-23 | Toshiba Corp | 回転補正装置および光ディスク装置 |
KR100604969B1 (ko) * | 2004-09-14 | 2006-07-28 | 도시바삼성스토리지테크놀러지코리아 주식회사 | 트랙킹 에러 신호의 발진 상태 검출 방법 및 이에 적합한장치 |
KR100712516B1 (ko) * | 2005-07-14 | 2007-05-02 | 삼성전자주식회사 | 광 픽업 액추에이터의 보호방법, 그 보호회로 및 기록매체 |
Family Cites Families (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62270033A (ja) * | 1986-05-19 | 1987-11-24 | Yamaha Corp | 光ピツクアツプ制御装置 |
JPH02161625A (ja) * | 1988-12-14 | 1990-06-21 | Olympus Optical Co Ltd | アクチュエータの保護装置 |
JP2938475B2 (ja) * | 1989-08-30 | 1999-08-23 | 松下電器産業株式会社 | 光ディスク記録再生装置の光学ヘッドの位置決め方法 |
DE69123636T2 (de) * | 1990-05-17 | 1997-04-17 | Fujitsu Ltd | Such-Positionierungssystem für Scheibengerät |
JPH04313818A (ja) * | 1991-01-30 | 1992-11-05 | Pioneer Electron Corp | アクチュエータ位置検出装置、アクチュエータ位置制御装置及びトラックサーチ制御装置 |
JPH0528513A (ja) * | 1991-07-18 | 1993-02-05 | Ricoh Co Ltd | トラツキング引込み装置 |
JPH0594679A (ja) * | 1991-07-22 | 1993-04-16 | Kyocera Corp | トラツクアクセス装置 |
JPH05242509A (ja) * | 1992-02-28 | 1993-09-21 | Kyocera Corp | 光ディスク装置のトラッキングサーボ装置 |
EP0594141B1 (en) * | 1992-10-23 | 2000-02-02 | Matsushita Electric Industrial Co., Ltd. | Information reproducing apparatus |
KR950030123A (ko) * | 1994-04-30 | 1995-11-24 | 김광호 | 광디스크 플레이어의 트랙킹 제어방법과 그에 적합한 광디스크 플레이어 |
JPH08203096A (ja) * | 1995-01-27 | 1996-08-09 | Canon Inc | 光学式情報記録再生装置と情報記録再生装置 |
JPH08203108A (ja) * | 1995-01-30 | 1996-08-09 | Toshiba Corp | 光ディスク再生装置 |
DE69636555T2 (de) * | 1995-07-10 | 2007-01-04 | Matsushita Electric Industrial Co., Ltd., Kadoma | Magnetisches Aufzeichnungsgerät und Verfahren zur Einstellung eines magnetischen Aufzeichnungsgerätes |
JPH10124884A (ja) * | 1996-10-14 | 1998-05-15 | Fujitsu Ltd | 光学的記憶装置 |
US6141305A (en) * | 1997-09-25 | 2000-10-31 | Sony Corporation | Optical disk recording and reproducing apparatus and method and tracking servo apparatus and method |
JPH11238236A (ja) * | 1998-02-20 | 1999-08-31 | Fujitsu Ltd | 光学記憶装置 |
JP2000003525A (ja) * | 1998-06-12 | 2000-01-07 | Sony Corp | 信号生成方法、光学式ディスク記録再生装置に用いる信号生成方法、信号生成方法を用いた光ピックアップ、この光ピックアップを有する光学式ディスク記録再生装置 |
JP2000082225A (ja) * | 1998-09-04 | 2000-03-21 | Hitachi Ltd | 光学式ディスク再生装置 |
JP2000100059A (ja) * | 1998-09-18 | 2000-04-07 | Mitsumi Electric Co Ltd | 光ディスク装置 |
KR100280892B1 (ko) * | 1999-01-16 | 2001-01-15 | 구자홍 | 광디스크 드라이브의 액츄에이터 진동방지 장치 |
KR100312615B1 (ko) * | 1999-01-23 | 2001-11-03 | 구자홍 | 광디스크 재생/기록기의 서보제어방법 및 장치 |
US6597528B1 (en) * | 1999-06-30 | 2003-07-22 | Seagate Technology Llc | Self-adaptive seeking profile for resonance actuator |
JP2001084600A (ja) * | 1999-09-10 | 2001-03-30 | Toshiba Corp | 光ディスク装置と光ディスク装置の制御方法 |
KR20010076557A (ko) | 2000-01-26 | 2001-08-16 | 구자홍 | 광기록재생기의 슬래드 제어방법 |
US6600622B1 (en) * | 2000-02-11 | 2003-07-29 | Hitachi Global Storage Technologies Netherlands B.V. | System and method for detecting displacement of disk drive heads on micro actuators due to contact with disks |
JP3690955B2 (ja) * | 2000-03-01 | 2005-08-31 | 松下電器産業株式会社 | 光ディスク装置 |
JP2002197653A (ja) * | 2000-12-22 | 2002-07-12 | Sharp Corp | 光ディスク装置および光ディスク装置のレーザパワー調整方法 |
US7095685B2 (en) * | 2001-01-25 | 2006-08-22 | Dphi Acquisitions, Inc. | System and method for detecting and recovering from an off-format state in an optical disc drive |
JP3698066B2 (ja) * | 2001-03-29 | 2005-09-21 | 松下電器産業株式会社 | オフセット測定方法 |
-
2002
- 2002-10-02 KR KR1020020060100A patent/KR20040029716A/ko not_active Application Discontinuation
-
2003
- 2003-09-10 CN CNB031584446A patent/CN1320535C/zh not_active Expired - Fee Related
- 2003-09-26 US US10/670,191 patent/US7411876B2/en not_active Expired - Fee Related
- 2003-10-02 JP JP2003344964A patent/JP2004127504A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
US20040066718A1 (en) | 2004-04-08 |
JP2004127504A (ja) | 2004-04-22 |
CN1320535C (zh) | 2007-06-06 |
US7411876B2 (en) | 2008-08-12 |
KR20040029716A (ko) | 2004-04-08 |
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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: 20070606 Termination date: 20160910 |