AU2001284013A1 - Method for tracking in an optical recording/reading apparatus, and correspondingapparatus - Google Patents

Method for tracking in an optical recording/reading apparatus, and correspondingapparatus

Info

Publication number
AU2001284013A1
AU2001284013A1 AU2001284013A AU8401301A AU2001284013A1 AU 2001284013 A1 AU2001284013 A1 AU 2001284013A1 AU 2001284013 A AU2001284013 A AU 2001284013A AU 8401301 A AU8401301 A AU 8401301A AU 2001284013 A1 AU2001284013 A1 AU 2001284013A1
Authority
AU
Australia
Prior art keywords
correspondingapparatus
tracking
optical recording
reading apparatus
reading
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.)
Abandoned
Application number
AU2001284013A
Inventor
Christian Buchler
Marten Kabutz
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.)
Thomson Licensing SAS
Original Assignee
Thomson Licensing SAS
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 Thomson Licensing SAS filed Critical Thomson Licensing SAS
Publication of AU2001284013A1 publication Critical patent/AU2001284013A1/en
Abandoned legal-status Critical Current

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
    • G11B7/09—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
    • 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
    • G11B7/08541—Methods for track change, selection or preliminary positioning by moving the head involving track counting to determine position
    • 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
AU2001284013A 2000-08-23 2001-08-14 Method for tracking in an optical recording/reading apparatus, and correspondingapparatus Abandoned AU2001284013A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10041426A DE10041426A1 (en) 2000-08-23 2000-08-23 Method for tracking in a device for reading and / or writing to an optical recording medium and corresponding device for reading and / or writing to an optical recording medium
DE10041426 2000-08-23
PCT/EP2001/009361 WO2002017310A1 (en) 2000-08-23 2001-08-14 Method for tracking in an optical recording/reading apparatus, and corresponding apparatus

Publications (1)

Publication Number Publication Date
AU2001284013A1 true AU2001284013A1 (en) 2002-03-04

Family

ID=7653541

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001284013A Abandoned AU2001284013A1 (en) 2000-08-23 2001-08-14 Method for tracking in an optical recording/reading apparatus, and correspondingapparatus

Country Status (8)

Country Link
US (1) US7065010B2 (en)
EP (1) EP1312080B1 (en)
JP (1) JP2004507026A (en)
KR (1) KR100778830B1 (en)
CN (1) CN1213410C (en)
AU (1) AU2001284013A1 (en)
DE (2) DE10041426A1 (en)
WO (1) WO2002017310A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10062079A1 (en) 2000-12-13 2002-06-27 Thomson Brandt Gmbh Track counting method and corresponding device for reading and / or writing to an optical recording medium
DE102004019692A1 (en) 2004-04-20 2005-11-10 Deutsche Thomson-Brandt Gmbh Method and device for tracking in optical recording media

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2998807B2 (en) * 1990-07-19 2000-01-17 パイオニア株式会社 Optical disc player
JPH0479035A (en) * 1990-07-20 1992-03-12 Pioneer Electron Corp Tracking servo device
CN1075222C (en) * 1995-07-27 2001-11-21 松下电器产业株式会社 Optical disk apparatus
JP2842358B2 (en) * 1996-02-13 1999-01-06 日本電気株式会社 Track count device for optical disk
US6014354A (en) * 1996-11-06 2000-01-11 Sharp Kabushiki Kaisha Tracking control device for optical pickup
DE19723542A1 (en) * 1997-06-05 1998-12-10 Thomson Brandt Gmbh Device for reading and / or writing to optical recording media
US5956304A (en) * 1997-08-15 1999-09-21 Cirrus Logic, Inc. Differential phase error detector using dual arm correlation for servo tracking in an optical disk storage device
JP3791723B2 (en) * 1997-08-28 2006-06-28 富士通株式会社 Optical storage
US5914922A (en) * 1997-12-12 1999-06-22 Cirrus Logic, Inc. Generating a quadrature seek signal from a discrete-time tracking error signal and a discrete-time RF data signal in an optical storage device
US5917784A (en) * 1998-04-03 1999-06-29 Cirrus Logic, Inc. Trellis sequence detector for detecting a quadrature servo signal in disk recording systems
JP2000123378A (en) * 1998-10-13 2000-04-28 Pioneer Electronic Corp Tracking error generating device
JP4001431B2 (en) * 1999-03-24 2007-10-31 パイオニア株式会社 Optical pickup tracking control device and optical pickup tracking control method

Also Published As

Publication number Publication date
JP2004507026A (en) 2004-03-04
KR20030031168A (en) 2003-04-18
WO2002017310A1 (en) 2002-02-28
CN1466751A (en) 2004-01-07
DE10041426A1 (en) 2002-03-07
DE60108648D1 (en) 2005-03-03
CN1213410C (en) 2005-08-03
DE60108648T2 (en) 2005-08-04
EP1312080B1 (en) 2005-01-26
US20030174597A1 (en) 2003-09-18
KR100778830B1 (en) 2007-11-22
US7065010B2 (en) 2006-06-20
EP1312080A1 (en) 2003-05-21

Similar Documents

Publication Publication Date Title
AU2001274600A1 (en) Apparatus and method for recording optical information, apparatus and method for reproducing optical information, and apparatus and method for recording/reproducing optical information
AU2002221070A1 (en) Optical information recording apparatus and method
AU2001292339A1 (en) Optical record medium, method for recording on optical record medium, and apparatus for recording on optical record medium
AU2001286209A1 (en) Optical information recording medium and optical information recording method, optical information recording device
EP1258868B8 (en) Optical storage medium, optical read/write apparatus, and optical read/write method
AU2001294220A1 (en) Optical information recording apparatus and method, optical information reproducing apparatus and method, optical information recording/reproducing apparatus and method, and optical information recording medium
AU6125299A (en) Optical information recording medium, and method and apparatus for recording andreproduction
AU2001267866A1 (en) Optical information recording device and method, optical information reproducingdevice and method, and optical information recording/reproducing device and met hod
AU8620901A (en) Optical information recording medium and optical information recording method, optical information recording device
EP1058255A3 (en) Information processing apparatus, information processing method, and program storage medium
AU5566200A (en) Optical disk, optical disk device, and reproducing method for optical disk
AU2003217490A1 (en) Recording medium, recording apparatus, reading apparatus, and program and method therefore
AU2001274549A1 (en) Data processing device, data processing method, and storage medium
AU2001294222A1 (en) Information processing device, information processing method, and storage medium
AU2003220789A1 (en) Optical information device, optical storage medium, optical storage medium inspection device, and optical storage inspection method
EP1146313A3 (en) Image pickup apparatus and method, and recording medium
EP1381033B8 (en) Optical information recording medium, method for determining recording condition, optical information recording apparatus, and information processing apparatus
AU2001258855A1 (en) Magneto optical recording medium, manufacturing method for the same, and method and apparatus for reading the same
AU2002347637A1 (en) Information processing method and apparatus, program storage medium, program and information recording medium
AU2003227403A1 (en) Optical information recording method, optical information recording device, and optical information recording medium
HK1046764A1 (en) Optical disk apparatus, optical disk recording method, and optical disk
AU2001292370A1 (en) Optical record medium, optical information processing apparatus, and optical recording/reproducing method
AU2003302064A1 (en) Method for recording data onto optical recording medium, data recording device, and optical recording medium
AU2001227093A1 (en) Optical recording medium, optical reproduction apparatus, and optical reproduction method
AU6867500A (en) Information processing device and information processing method, and recording medium