JP3542761B2 - 光記録媒体の非記録領域検出方法並びに装置 - Google Patents

光記録媒体の非記録領域検出方法並びに装置 Download PDF

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Publication number
JP3542761B2
JP3542761B2 JP2000154738A JP2000154738A JP3542761B2 JP 3542761 B2 JP3542761 B2 JP 3542761B2 JP 2000154738 A JP2000154738 A JP 2000154738A JP 2000154738 A JP2000154738 A JP 2000154738A JP 3542761 B2 JP3542761 B2 JP 3542761B2
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JP
Japan
Prior art keywords
signal
area
recording area
header
recording
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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
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JP2000154738A
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English (en)
Japanese (ja)
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JP2000353318A (ja
Inventor
サン・オン・パク
ユ・ジェ・パク
ユン・ス・キム
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エルジー電子株式会社
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Publication date
Priority claimed from KR1019990018901A external-priority patent/KR100662265B1/ko
Priority claimed from KR1019990029574A external-priority patent/KR100686001B1/ko
Application filed by エルジー電子株式会社 filed Critical エルジー電子株式会社
Publication of JP2000353318A publication Critical patent/JP2000353318A/ja
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    • 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
    • G11B7/0945—Methods for initialising servos, start-up sequences
    • 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
    • G11B7/08541—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
    • 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
    • G11B7/09—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
    • G11B7/0953—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 to compensate for eccentricity of the disc or disc tracks

Landscapes

  • Optical Recording Or Reproduction (AREA)
  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
JP2000154738A 1999-05-25 2000-05-25 光記録媒体の非記録領域検出方法並びに装置 Expired - Lifetime JP3542761B2 (ja)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR1019990018901A KR100662265B1 (ko) 1999-05-25 1999-05-25 광 기록매체의 비기록 영역 검출 방법 및 이를 이용한 기록재생 방법 및 그 장치
KR1019990029574A KR100686001B1 (ko) 1999-07-21 1999-07-21 광 기록매체의 비기록 영역 검출 방법 및 장치
KR18901/1999 1999-07-21
KR29574/1999 1999-07-21

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2003368757A Division JP4557525B2 (ja) 1999-05-25 2003-10-29 光記録媒体の非記録領域検出方法

Publications (2)

Publication Number Publication Date
JP2000353318A JP2000353318A (ja) 2000-12-19
JP3542761B2 true JP3542761B2 (ja) 2004-07-14

Family

ID=26635237

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2000154738A Expired - Lifetime JP3542761B2 (ja) 1999-05-25 2000-05-25 光記録媒体の非記録領域検出方法並びに装置
JP2003368757A Expired - Lifetime JP4557525B2 (ja) 1999-05-25 2003-10-29 光記録媒体の非記録領域検出方法

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2003368757A Expired - Lifetime JP4557525B2 (ja) 1999-05-25 2003-10-29 光記録媒体の非記録領域検出方法

Country Status (2)

Country Link
US (2) US6614740B1 (enExample)
JP (2) JP3542761B2 (enExample)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6614740B1 (en) * 1999-05-25 2003-09-02 Lg Electronics Inc. Device and method for detecting non-writable region of optical recording medium
KR20010059876A (ko) * 1999-12-30 2001-07-06 구자홍 광 기록재생기의 제어 방법
JP2001332027A (ja) * 2000-05-19 2001-11-30 Sanyo Electric Co Ltd ディスク再生装置
JP3639525B2 (ja) * 2000-12-11 2005-04-20 三洋電機株式会社 ディスク装置
JP4003478B2 (ja) * 2002-02-21 2007-11-07 ソニー株式会社 ディスクアクセス制御方法
KR20040009359A (ko) 2002-07-23 2004-01-31 삼성전자주식회사 헤더 구간 신호 검출 방법과 그 회로, 이 신호를 이용한서보 제어 방법 및 그 장치
KR100510498B1 (ko) * 2002-11-26 2005-08-26 삼성전자주식회사 결함 디스크의 데이터 기록 방법 및 그 장치
JP2007514251A (ja) * 2003-05-20 2007-05-31 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 記憶媒体上の書き込みされていないエリアの取扱い
TW200502921A (en) * 2003-07-01 2005-01-16 Mediatek Inc System and method for judging recording area of optical storage medium
US20060153048A1 (en) * 2003-12-01 2006-07-13 Kuo-Jung Lan Protection window signal generator for header detection and method thereof
TWI230930B (en) * 2003-12-01 2005-04-11 Mediatek Inc Protecting method and related apparatus for accurate header detection
TWI238400B (en) * 2003-12-10 2005-08-21 Mediatek Inc Data slice generation method and apparatus for optical disk drive
JP2006196093A (ja) * 2005-01-14 2006-07-27 Funai Electric Co Ltd 光ディスク装置
KR20080075521A (ko) * 2005-11-14 2008-08-18 코닌클리케 필립스 일렉트로닉스 엔.브이. 광학 매체 상의 헤더 영역을 검출하는 방법 및 광학드라이브
US20070121440A1 (en) * 2005-11-29 2007-05-31 Mediatek Inc. Track-jump control system and method for maintaining track-jump stability
KR100748164B1 (ko) * 2006-02-10 2007-08-09 삼성전자주식회사 광디스크의 기록 미기록 구간 검출 장치 및 검출 방법
US8320230B2 (en) * 2007-05-17 2012-11-27 Mediatek Inc. Processing circuits and methods for optical data

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2669532B2 (ja) * 1988-05-20 1997-10-29 株式会社日立製作所 光ディスク装置
JPH0373422A (ja) * 1989-05-18 1991-03-28 Nec Corp 光ディスク装置の和信号処理回路
JP3329862B2 (ja) 1992-12-09 2002-09-30 パイオニア株式会社 光ディスク装置
JP3413680B2 (ja) 1994-06-02 2003-06-03 ソニー株式会社 追記型光ディスク装置及び追記型光ディスクの領域境界検索方法
JPH09231572A (ja) * 1996-02-23 1997-09-05 Ricoh Co Ltd Ｌ／ｇ記録方式におけるトラック極性判定方法及びその装置
JPH09282670A (ja) * 1996-04-15 1997-10-31 Mitsubishi Electric Corp 光ディスク再生方法および光ディスク装置
JPH09293244A (ja) 1996-04-25 1997-11-11 Mitsubishi Electric Corp 光ディスクおよび光ディスク装置
JP3959149B2 (ja) 1997-03-31 2007-08-15 株式会社東芝 光ディスク、光ディスク再生装置、光ディスク再生方法、及び光ディスク記録方法
JP4076646B2 (ja) 1998-12-07 2008-04-16 株式会社東芝 光ディスク装置
JP2000187860A (ja) * 1998-12-18 2000-07-04 Nec Corp 光ディスク装置
US6614740B1 (en) * 1999-05-25 2003-09-02 Lg Electronics Inc. Device and method for detecting non-writable region of optical recording medium

Also Published As

Publication number Publication date
JP2000353318A (ja) 2000-12-19
JP4557525B2 (ja) 2010-10-06
JP2004119008A (ja) 2004-04-15
US6614740B1 (en) 2003-09-02
US20040130981A1 (en) 2004-07-08
US7050366B2 (en) 2006-05-23

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