AU2014355132B2 - Quadrature track error signal for optical recording media and devices - Google Patents

Quadrature track error signal for optical recording media and devices Download PDF

Info

Publication number
AU2014355132B2
AU2014355132B2 AU2014355132A AU2014355132A AU2014355132B2 AU 2014355132 B2 AU2014355132 B2 AU 2014355132B2 AU 2014355132 A AU2014355132 A AU 2014355132A AU 2014355132 A AU2014355132 A AU 2014355132A AU 2014355132 B2 AU2014355132 B2 AU 2014355132B2
Authority
AU
Australia
Prior art keywords
signal
track error
error signal
wobble
motion
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.)
Active
Application number
AU2014355132A
Other languages
English (en)
Other versions
AU2014355132A1 (en
Inventor
Faramarz Mahnad
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Oracle International Corp
Original Assignee
Oracle International Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Oracle International Corp filed Critical Oracle International Corp
Publication of AU2014355132A1 publication Critical patent/AU2014355132A1/en
Application granted granted Critical
Publication of AU2014355132B2 publication Critical patent/AU2014355132B2/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G11B7/085—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
    • 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
    • G11B7/095—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 specially adapted for discs, e.g. for compensation of eccentricity or wobble
    • 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
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/005—Reproducing
    • G11B7/0053—Reproducing non-user data, e.g. wobbled address, prepits, BCA

Landscapes

  • Optical Recording Or Reproduction (AREA)
AU2014355132A 2013-11-26 2014-09-26 Quadrature track error signal for optical recording media and devices Active AU2014355132B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US14/090,240 2013-11-26
US14/090,240 US9734859B2 (en) 2013-11-26 2013-11-26 Quadrature track error signal for optical recording media and devices
PCT/US2014/057594 WO2015080794A1 (en) 2013-11-26 2014-09-26 Quadrature track error signal for optical recording media and devices

Publications (2)

Publication Number Publication Date
AU2014355132A1 AU2014355132A1 (en) 2016-03-10
AU2014355132B2 true AU2014355132B2 (en) 2019-09-12

Family

ID=51703413

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2014355132A Active AU2014355132B2 (en) 2013-11-26 2014-09-26 Quadrature track error signal for optical recording media and devices

Country Status (7)

Country Link
US (2) US9734859B2 (https=)
EP (1) EP3074976B1 (https=)
JP (1) JP6321157B2 (https=)
CN (1) CN105612579B (https=)
AU (1) AU2014355132B2 (https=)
NZ (1) NZ718003A (https=)
WO (1) WO2015080794A1 (https=)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7260031B2 (en) * 2001-01-25 2007-08-21 Dphi Acquisitions, Inc. Digital focus and tracking servo system with one-track jump
US20070203667A1 (en) * 2006-02-24 2007-08-30 Denso Corporation Positional information detecting method and device
US20070253293A1 (en) * 2004-04-20 2007-11-01 Deutsche Thomson-Brandt Gmbh Method and Device for Track Counting in Optical Recording Media

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0003393B1 (en) * 1978-01-18 1982-06-23 Rca Corporation Chroma demodulator circuit for secam television signals
JPH01223634A (ja) * 1988-03-02 1989-09-06 Hitachi Ltd 光学的情報記録媒体および記録再生装置
US4914725A (en) * 1989-07-10 1990-04-03 International Business Machines Corporation Transducer positioning servo mechanisms employing digital and analog circuits
JP2710704B2 (ja) * 1991-07-08 1998-02-10 シャープ株式会社 光記録媒体駆動装置
KR950010418B1 (ko) 1991-08-28 1995-09-16 미쯔비시덴끼 가부시끼가이샤 광기록재생장치
JPH1069640A (ja) 1996-08-27 1998-03-10 Mitsumi Electric Co Ltd Ｃｄ−ｒドライブにおけるウォブル信号生成方法
FR2755808B1 (fr) * 1996-11-14 1999-01-08 Alsthom Cge Alcatel Estimateur d'un defaut de fonctionnement d'un modulateur en quadrature et etage de modulation l'utilisant
HUP0101610A3 (en) * 1999-01-25 2003-05-28 Koninkl Philips Electronics Nv Record carrier and method of manufacturing it and apparatus for scanning the record carrier
JP3503513B2 (ja) 1999-02-22 2004-03-08 ヤマハ株式会社 光ディスク記録方法及び装置
JP2001006182A (ja) * 1999-06-22 2001-01-12 Matsushita Electric Ind Co Ltd 光記録媒体および方向検出装置
US6473369B1 (en) 1999-12-23 2002-10-29 Oak Technology, Inc. Methods and apparatus for regenerating track crossing signals for searches across unrecorded areas on read/write optical discs
US6744712B2 (en) * 2001-01-29 2004-06-01 Hewlett-Packard Development Company, L.P. Optical disc drive with satellite beams for generation of quadrature error signals for radial position detection
JP4232428B2 (ja) 2002-10-10 2009-03-04 パナソニック株式会社 光ディスクのトラッキング制御装置および方法
JP2005346745A (ja) * 2004-05-31 2005-12-15 Toshiba Corp ディスクドライブ装置及びピックアップ位置制御方法
US7804746B2 (en) 2005-03-11 2010-09-28 Mediatek Inc. Land/groove track and pickup head movement direction detection
US8054715B1 (en) * 2006-03-20 2011-11-08 Marvell International Ltd. Track counting system and method for recordable optical media
US7742373B2 (en) * 2007-07-06 2010-06-22 Lite-On It Corporation Optical disk drive for scanning an optical disk carrying a groove with a wobble
US7821885B2 (en) 2007-10-30 2010-10-26 Mediatek Inc. TE signal polarity determining system and related method thereof
JP5623948B2 (ja) * 2011-03-24 2014-11-12 日立コンシューマエレクトロニクス株式会社 推奨記録条件の決定方法及び記録調整方法
JP2013065363A (ja) * 2011-09-15 2013-04-11 Sony Corp 光記録媒体、記録装置、記録方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7260031B2 (en) * 2001-01-25 2007-08-21 Dphi Acquisitions, Inc. Digital focus and tracking servo system with one-track jump
US20070253293A1 (en) * 2004-04-20 2007-11-01 Deutsche Thomson-Brandt Gmbh Method and Device for Track Counting in Optical Recording Media
US20070203667A1 (en) * 2006-02-24 2007-08-30 Denso Corporation Positional information detecting method and device

Also Published As

Publication number Publication date
CN105612579B (zh) 2019-02-01
US9734859B2 (en) 2017-08-15
JP6321157B2 (ja) 2018-05-09
WO2015080794A1 (en) 2015-06-04
US20170256279A1 (en) 2017-09-07
US10079037B2 (en) 2018-09-18
AU2014355132A1 (en) 2016-03-10
EP3074976A1 (en) 2016-10-05
EP3074976B1 (en) 2019-11-13
NZ718003A (en) 2020-06-26
US20150146509A1 (en) 2015-05-28
JP2017500680A (ja) 2017-01-05
CN105612579A (zh) 2016-05-25

Similar Documents

Publication Publication Date Title
US5434834A (en) Optical recording and reproducing apparatus for tracking wobbling guide grooves
US8786979B1 (en) Self servo write process for discrete track media
US9218839B2 (en) Operating a tape storage device
US4488188A (en) Buried servo recording system using phase encoded servo pattern
CN103594097B (zh) 光信息再生装置
US9318139B2 (en) Recording medium, a data storage apparatus and a method of preparing a recording medium
US4710909A (en) Phase compensation apparatus for an optical information recording and reproducing system
AU2014355132B2 (en) Quadrature track error signal for optical recording media and devices
US7307808B2 (en) Magnetic recording and reproducing apparatus and control method thereof, magnetic recording medium, and stamper for manufacturing of magnetic recording medium
US9257140B2 (en) Systems and methods for determining a position error of a read/write head
EP1361572B1 (en) Light spot advancing direction judging device and method, optical head device control device and method, and optical disk recording/reproducing device
CN104903958B (zh) 光介质伺服跟踪
US5625508A (en) Method and apparatus for servo demodulation in a direct access storage device
AU2014355139B2 (en) Fast ADC for optical tape wobble signal
US8054715B1 (en) Track counting system and method for recordable optical media
US20080151712A1 (en) Recording and reproducing apparatus and recording medium
US9336812B1 (en) Adaptive control of tracking servo system of optical heads in optical storage devices
JP2008065935A (ja) ディスク記録媒体および情報記録装置

Legal Events

Date Code Title Description
FGA Letters patent sealed or granted (standard patent)