CN101527145A - 光盘记录、再现装置及其寻轨控制方法 - Google Patents
光盘记录、再现装置及其寻轨控制方法 Download PDFInfo
- Publication number
- CN101527145A CN101527145A CN200910127055A CN200910127055A CN101527145A CN 101527145 A CN101527145 A CN 101527145A CN 200910127055 A CN200910127055 A CN 200910127055A CN 200910127055 A CN200910127055 A CN 200910127055A CN 101527145 A CN101527145 A CN 101527145A
- Authority
- CN
- China
- Prior art keywords
- signal
- seek
- error signal
- track
- seek error
- 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
- G11B7/007—Arrangement of the information on the record carrier, e.g. form of tracks, actual track shape, e.g. wobbled, or cross-section, e.g. v-shaped; Sequential information structures, e.g. sectoring or header formats within a track
- G11B7/00718—Groove and land recording, i.e. user data recorded both in the grooves and on the lands
-
- 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
- G11B7/08517—Methods for track change, selection or preliminary positioning by moving the head with tracking pull-in 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
- G11B7/08529—Methods and circuits to control the velocity of the head as it traverses the tracks
- G11B7/08535—Methods and circuits to control the velocity of the head as it traverses the tracks to maintain constant velocity during the traverse
Landscapes
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
- Optical Recording Or Reproduction (AREA)
Abstract
Description
Claims (3)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005342045A JP4972309B2 (ja) | 2005-11-28 | 2005-11-28 | 光ディスク記録・再生装置及びそのシーク制御方法 |
JP2005342045 | 2005-11-28 | ||
JP2005-342045 | 2005-11-28 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200610142242XA Division CN1975884B (zh) | 2005-11-28 | 2006-10-10 | 光盘记录、再现装置及其寻轨控制方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101527145A true CN101527145A (zh) | 2009-09-09 |
CN101527145B CN101527145B (zh) | 2011-06-22 |
Family
ID=38125891
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009101270558A Expired - Fee Related CN101527145B (zh) | 2005-11-28 | 2006-10-10 | 光盘记录再现装置及其寻轨控制方法 |
CN200610142242XA Expired - Fee Related CN1975884B (zh) | 2005-11-28 | 2006-10-10 | 光盘记录、再现装置及其寻轨控制方法 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200610142242XA Expired - Fee Related CN1975884B (zh) | 2005-11-28 | 2006-10-10 | 光盘记录、再现装置及其寻轨控制方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7843776B2 (zh) |
JP (1) | JP4972309B2 (zh) |
CN (2) | CN101527145B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6689242B2 (ja) * | 2017-09-19 | 2020-04-28 | 株式会社東芝 | 磁気ディスク装置および磁気ヘッド制御方法 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4914725A (en) * | 1989-07-10 | 1990-04-03 | International Business Machines Corporation | Transducer positioning servo mechanisms employing digital and analog circuits |
JP2808747B2 (ja) * | 1989-11-15 | 1998-10-08 | ソニー株式会社 | トラックジャンプ制御回路 |
DE69132484T2 (de) * | 1990-02-22 | 2001-05-10 | Canon Kk | Informations-Aufzeichnungs-/Wiedergabegerät |
JP2697439B2 (ja) * | 1991-11-29 | 1998-01-14 | 日本ビクター株式会社 | アクセス制御装置 |
US5442604A (en) * | 1991-11-29 | 1995-08-15 | Victor Company Of Japan, Ltd. | Access control device |
JP2802479B2 (ja) * | 1994-08-09 | 1998-09-24 | 富士通株式会社 | 光ディスク装置 |
JP3278322B2 (ja) | 1995-06-30 | 2002-04-30 | セントラル硝子株式会社 | 電磁遮蔽窓 |
JP3541501B2 (ja) * | 1995-07-07 | 2004-07-14 | ソニー株式会社 | 光ディスク装置 |
JPH09102135A (ja) | 1995-10-03 | 1997-04-15 | Olympus Optical Co Ltd | 光ディスク装置の制御回路 |
EP0783119B1 (en) * | 1995-12-27 | 2000-07-05 | Sony Corporation | Biaxial actuator and optical disc apparatus |
JP3565738B2 (ja) | 1999-03-30 | 2004-09-15 | 富士通株式会社 | 光記録媒体処理装置及びそれにおけるシーク制御方法 |
US6314066B1 (en) | 1999-07-21 | 2001-11-06 | Lg Electronics Inc. | Method for controlling track jump in optical recording medium |
JP2001202635A (ja) | 2000-01-21 | 2001-07-27 | Victor Co Of Japan Ltd | トラッキング制御装置及び方法 |
JP2002358663A (ja) * | 2001-05-30 | 2002-12-13 | Toshiba Corp | 光ディスク装置及び光ディスクの記録再生方法 |
JP4077696B2 (ja) * | 2002-09-05 | 2008-04-16 | 松下電器産業株式会社 | トラッキング制御装置 |
JP3700704B2 (ja) * | 2003-02-27 | 2005-09-28 | 日本電気株式会社 | トラッキングサーボ及び光ディスク装置 |
JP4158734B2 (ja) | 2004-03-29 | 2008-10-01 | 富士通株式会社 | 光ディスク装置のシーク制御方法及び光ディスク装置 |
JP2007128601A (ja) | 2005-11-04 | 2007-05-24 | Hitachi Ltd | 光ディスク装置及び光ディスク装置のアクセス制御方法 |
-
2005
- 2005-11-28 JP JP2005342045A patent/JP4972309B2/ja not_active Expired - Fee Related
-
2006
- 2006-08-08 US US11/500,442 patent/US7843776B2/en not_active Expired - Fee Related
- 2006-10-10 CN CN2009101270558A patent/CN101527145B/zh not_active Expired - Fee Related
- 2006-10-10 CN CN200610142242XA patent/CN1975884B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN101527145B (zh) | 2011-06-22 |
US7843776B2 (en) | 2010-11-30 |
JP2007149217A (ja) | 2007-06-14 |
US20070217301A1 (en) | 2007-09-20 |
CN1975884B (zh) | 2010-12-15 |
CN1975884A (zh) | 2007-06-06 |
JP4972309B2 (ja) | 2012-07-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US20080037390A1 (en) | Read/write position controller for optical pickup | |
US5621709A (en) | Tracking servo apparatus | |
CN100466072C (zh) | 光盘记录、再现装置及其聚焦伺服控制方法 | |
JP2002140824A (ja) | 光ディスク装置におけるトラック引き込み方法及びこの方法を採用した光ディスク装置 | |
US7876654B2 (en) | Optical disk drive control circuit | |
CN101527145B (zh) | 光盘记录再现装置及其寻轨控制方法 | |
US5481517A (en) | Track jump control means for a disk apparatus | |
JP2007207359A (ja) | フォーカス制御装置及びフォーカス制御方法 | |
JP3611426B2 (ja) | 多層光記録媒体用フォーカス制御装置 | |
KR101077850B1 (ko) | 광 디스크 재생장치 | |
JPH09167357A (ja) | 光学式記録再生装置におけるトラックジャンプ制御装置 | |
CN100517475C (zh) | 光盘装置的聚焦伺服恢复处理方法和光盘装置 | |
KR100657719B1 (ko) | 광 디스크 재생장치에서의 트래킹 서보 제어 방법 | |
JP2000082225A (ja) | 光学式ディスク再生装置 | |
JPH0439154B2 (zh) | ||
JP2002216367A (ja) | 光ディスク装置 | |
KR100686167B1 (ko) | 광 기록매체의 트랙 점프 방법 및 장치 | |
JP3172654B2 (ja) | 光ディスク再生装置のフォーカスサーボ回路 | |
US20040196750A1 (en) | Method of braking control in rapid track seeking for an optical drive | |
JP2001167451A (ja) | ディスク装置 | |
JP2002245640A (ja) | 光ディスク装置 | |
JPS6161238A (ja) | フオ−カス引き込み方式 | |
JP2001167454A (ja) | ディスク装置 | |
JP2002150727A (ja) | サーボ制御システム、サーボ制御方法及び情報再生装置 | |
JPH09204672A (ja) | 光ピックアップ駆動方法及び光ディスクドライブ装置 |
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: HITACHI LTD. Free format text: FORMER OWNER: HITACHI,LTD. Effective date: 20140113 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20140113 Address after: Tokyo, Japan Patentee after: Hitachi Consumer Electronics Co.,Ltd. Patentee after: Hitachi LG Data Storage Inc. Address before: Tokyo, Japan Patentee before: Hitachi Manufacturing Co., Ltd. Patentee before: Hitachi LG Data Storage Inc. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110622 Termination date: 20151010 |
|
EXPY | Termination of patent right or utility model |