DE69936598D1 - Verfahren zum Regeln des Servo-/Spurlage-/Neigungs- Fehlers eines Platten-Aufnahme-Wiedergabe-Gerät - Google Patents

Verfahren zum Regeln des Servo-/Spurlage-/Neigungs- Fehlers eines Platten-Aufnahme-Wiedergabe-Gerät

Info

Publication number
DE69936598D1
DE69936598D1 DE69936598T DE69936598T DE69936598D1 DE 69936598 D1 DE69936598 D1 DE 69936598D1 DE 69936598 T DE69936598 T DE 69936598T DE 69936598 T DE69936598 T DE 69936598T DE 69936598 D1 DE69936598 D1 DE 69936598D1
Authority
DE
Germany
Prior art keywords
servo
tracking
controlling
playback device
disk recording
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.)
Expired - Lifetime
Application number
DE69936598T
Other languages
English (en)
Other versions
DE69936598T2 (de
Inventor
Seong-Sin Joo
In-Sik Park
Byung-In Ma
Chong-Sam Chung
Jang-Hoon Yoo
Jung-Wan Ko
Kyung-Geun Lee
Joong-Eon Seo
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.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Application granted granted Critical
Publication of DE69936598D1 publication Critical patent/DE69936598D1/de
Publication of DE69936598T2 publication Critical patent/DE69936598T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/007Arrangement 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
    • G11B7/00718Groove and land recording, i.e. user data recorded both in the grooves and on the lands
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10Digital recording or reproducing
    • G11B20/12Formatting, e.g. arrangement of data block or words on the record carriers
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/08Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/09Disposition 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
    • G11B7/0901Disposition 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
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/08Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/09Disposition 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
    • G11B7/0938Disposition 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 servo format, e.g. guide tracks, pilot signals
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/08Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/09Disposition 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
    • G11B7/095Disposition 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
    • G11B7/0956Disposition 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 to compensate for tilt, skew, warp or inclination of the disc, i.e. maintain the optical axis at right angles to the disc
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/08Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/09Disposition 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
    • G11B7/0941Methods and circuits for servo gain or phase compensation during operation
DE69936598T 1998-08-29 1999-08-27 Verfahren zum Regeln des Servo-/Spurlage-/Neigungs- Fehlers eines Platten-Aufnahme-Wiedergabe-Gerät Expired - Lifetime DE69936598T2 (de)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
KR9835421 1998-08-29
KR19980035421 1998-08-29
KR9835422 1998-08-29
KR19980035422 1998-08-29
KR9908482 1999-03-13
KR1019990008482A KR100618962B1 (ko) 1998-08-29 1999-03-13 서보 에러 검출 방법, 이에 적합한 장치, 트랙킹 에러 검출 방법, 그리고 틸트 에러 검출방법

Publications (2)

Publication Number Publication Date
DE69936598D1 true DE69936598D1 (de) 2007-08-30
DE69936598T2 DE69936598T2 (de) 2008-04-30

Family

ID=38169480

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69937132T Expired - Lifetime DE69937132T2 (de) 1998-08-29 1999-08-27 Verfahren, Gerät und Platte zum Steuern von Servofehlern
DE69936598T Expired - Lifetime DE69936598T2 (de) 1998-08-29 1999-08-27 Verfahren zum Regeln des Servo-/Spurlage-/Neigungs- Fehlers eines Platten-Aufnahme-Wiedergabe-Gerät

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69937132T Expired - Lifetime DE69937132T2 (de) 1998-08-29 1999-08-27 Verfahren, Gerät und Platte zum Steuern von Servofehlern

Country Status (12)

Country Link
US (8) US6469979B1 (de)
EP (4) EP0984436B1 (de)
JP (9) JP2000076681A (de)
KR (1) KR100618962B1 (de)
CN (4) CN1236428C (de)
BR (3) BR9917653B1 (de)
DE (2) DE69937132T2 (de)
HK (3) HK1037777A1 (de)
ID (1) ID23764A (de)
MY (2) MY122541A (de)
SG (3) SG134979A1 (de)
TW (1) TW451184B (de)

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Also Published As

Publication number Publication date
US20030169650A1 (en) 2003-09-11
SG115328A1 (en) 2005-10-28
US7319643B2 (en) 2008-01-15
TW451184B (en) 2001-08-21
EP1308941A1 (de) 2003-05-07
US20050169129A1 (en) 2005-08-04
CN1316736A (zh) 2001-10-10
BR9917653B1 (pt) 2012-01-10
JP2004265593A (ja) 2004-09-24
KR20000016835A (ko) 2000-03-25
US7167424B2 (en) 2007-01-23
JP4527321B2 (ja) 2010-08-18
JP2002083437A (ja) 2002-03-22
EP0984436A2 (de) 2000-03-08
JP2002074715A (ja) 2002-03-15
MY122541A (en) 2006-04-29
ID23764A (id) 2000-05-11
US6556520B1 (en) 2003-04-29
SG134979A1 (en) 2007-09-28
US7590034B2 (en) 2009-09-15
DE69937132D1 (de) 2007-10-31
JP2003067957A (ja) 2003-03-07
JP2000076681A (ja) 2000-03-14
BR9917654B1 (pt) 2012-01-10
MY122151A (en) 2006-03-31
EP1308940A1 (de) 2003-05-07
CN1246845C (zh) 2006-03-22
US6469979B1 (en) 2002-10-22
EP1308940B1 (de) 2007-07-18
CN1236430C (zh) 2006-01-11
US6721243B2 (en) 2004-04-13
EP0984436A3 (de) 2002-03-13
HK1037775A1 (en) 2002-02-15
US20080068957A1 (en) 2008-03-20
KR100618962B1 (ko) 2006-09-01
CN1236428C (zh) 2006-01-11
CN1246703A (zh) 2000-03-08
EP1293972A2 (de) 2003-03-19
SG134978A1 (en) 2007-09-28
HK1037776A1 (en) 2002-02-15
HK1037777A1 (en) 2002-02-15
US20030128637A1 (en) 2003-07-10
DE69937132T2 (de) 2008-06-19
JP2003030880A (ja) 2003-01-31
JP2001155361A (ja) 2001-06-08
DE69936598T2 (de) 2008-04-30
JP2002109752A (ja) 2002-04-12
JP2002083435A (ja) 2002-03-22
CN1316730A (zh) 2001-10-10
CN1236433C (zh) 2006-01-11
US20060092789A1 (en) 2006-05-04
CN1316732A (zh) 2001-10-10
US6556521B1 (en) 2003-04-29
EP1293972A3 (de) 2003-05-07
US7110334B2 (en) 2006-09-19
EP0984436B1 (de) 2007-09-19
BR9903978A (pt) 2000-09-05

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