KR100562452B1 - 광 디스크 장치 및 위상 조정 방법 - Google Patents

광 디스크 장치 및 위상 조정 방법 Download PDF

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Publication number
KR100562452B1
KR100562452B1 KR1020030052303A KR20030052303A KR100562452B1 KR 100562452 B1 KR100562452 B1 KR 100562452B1 KR 1020030052303 A KR1020030052303 A KR 1020030052303A KR 20030052303 A KR20030052303 A KR 20030052303A KR 100562452 B1 KR100562452 B1 KR 100562452B1
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KR
South Korea
Prior art keywords
signal
recording
delay
write
clock signal
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Expired - Fee Related
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KR1020030052303A
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English (en)
Korean (ko)
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KR20040038604A (ko
Inventor
니시무라고이찌로
가꾸도시미쯔
Original Assignee
가부시키가이샤 히타치세이사쿠쇼
가부시키가이샤 히타치 엘지 데이터 스토리지
인터실 가부시끼가이샤
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Publication date
Application filed by 가부시키가이샤 히타치세이사쿠쇼, 가부시키가이샤 히타치 엘지 데이터 스토리지, 인터실 가부시끼가이샤 filed Critical 가부시키가이샤 히타치세이사쿠쇼
Publication of KR20040038604A publication Critical patent/KR20040038604A/ko
Application granted granted Critical
Publication of KR100562452B1 publication Critical patent/KR100562452B1/ko
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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
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/0045—Recording
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/10009—Improvement or modification of read or write signals
    • G11B20/10222—Improvement or modification of read or write signals clock-related aspects, e.g. phase or frequency adjustment or bit synchronisation
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/10009—Improvement or modification of read or write signals
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/10009—Improvement or modification of read or write signals
    • G11B20/10305—Improvement or modification of read or write signals signal quality assessment
    • G11B20/10398—Improvement or modification of read or write signals signal quality assessment jitter, timing deviations or phase and frequency errors
    • G11B20/10425—Improvement or modification of read or write signals signal quality assessment jitter, timing deviations or phase and frequency errors by counting out-of-lock events of a PLL
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/20—Disc-shaped record carriers
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
    • G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
    • 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
    • G11B7/0045—Recording
    • G11B7/00456—Recording strategies, e.g. pulse 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
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/006—Overwriting
    • G11B7/0062—Overwriting strategies, e.g. recording pulse sequences with erasing level used for phase-change media

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Optical Head (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
KR1020030052303A 2002-10-29 2003-07-29 광 디스크 장치 및 위상 조정 방법 Expired - Fee Related KR100562452B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002313623A JP3931133B2 (ja) 2002-10-29 2002-10-29 光ディスク装置および位相調整方法
JPJP-P-2002-00313623 2002-10-29

Publications (2)

Publication Number Publication Date
KR20040038604A KR20040038604A (ko) 2004-05-08
KR100562452B1 true KR100562452B1 (ko) 2006-03-20

Family

ID=32089485

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020030052303A Expired - Fee Related KR100562452B1 (ko) 2002-10-29 2003-07-29 광 디스크 장치 및 위상 조정 방법

Country Status (6)

Country Link
US (1) US20040136286A1 (enExample)
EP (1) EP1416487B1 (enExample)
JP (1) JP3931133B2 (enExample)
KR (1) KR100562452B1 (enExample)
CN (1) CN1314013C (enExample)
DE (1) DE60316760T2 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10126802C2 (de) * 2001-06-01 2003-05-08 Texas Instruments Deutschland Verfahren zur Übertragung von Daten über einen Bus und Bussystem zur Durchführung des Verfahrens
JP4310256B2 (ja) 2004-10-22 2009-08-05 株式会社日立製作所 光ディスク記録装置、レーザダイオード駆動装置および記録信号発生装置
US7394747B2 (en) * 2004-11-02 2008-07-01 Mediatek Incorporation Optical storage system having integrated laser driver signal processor
JP2007073147A (ja) * 2005-09-08 2007-03-22 Hitachi Ltd 光ディスク装置及びそれに用いられる集積回路
JP2009514132A (ja) * 2005-10-31 2009-04-02 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 調節可能な電力レベルを伴うレーザドライバ装置を備えた光ドライブ
US8089842B2 (en) * 2006-05-25 2012-01-03 Mediatek Inc. System and method for controlling data recording process of optical recording medium in sequential writing
JP2009080928A (ja) * 2008-11-26 2009-04-16 Hitachi Ltd 光ディスク記録装置、レーザダイオード駆動装置および記録信号発生装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08227560A (ja) * 1995-02-21 1996-09-03 Sony Corp ディジタル信号記録／再生装置および方法
EP0969452A4 (en) * 1997-03-25 2000-12-27 Sanyo Electric Co INFORMATION REPRODUCING AND RECORDING DEVICE AND REFERENCE MARK DETECTION CIRCUIT
JPH1166591A (ja) * 1997-08-22 1999-03-09 Sharp Corp 半導体レーザ駆動信号発生回路及びこの半導体レーザ駆動信号発生回路を備えた光記録再生装置
JPH11213429A (ja) * 1998-01-30 1999-08-06 Sony Corp 相変化型光ディスクの記録装置及び記録方法
US6721255B1 (en) * 1998-10-28 2004-04-13 Matsushita Electric Industrial Co., Ltd. Device and method for recording data to optical disk using recording pulse with corrected edge position
JP3528692B2 (ja) * 1999-07-30 2004-05-17 株式会社日立製作所 情報記録再生装置、レーザドライバ、および、レーザドライバの駆動方法
JP2001202625A (ja) * 2000-01-17 2001-07-27 Toshiba Corp 光ディスク用データ記録信号生成装置
JP3740413B2 (ja) * 2001-12-20 2006-02-01 株式会社日立製作所 高周波重畳方法およびこれを用いた光ディスク装置

Also Published As

Publication number Publication date
DE60316760T2 (de) 2008-07-17
DE60316760D1 (de) 2007-11-22
EP1416487B1 (en) 2007-10-10
CN1314013C (zh) 2007-05-02
JP2004152335A (ja) 2004-05-27
US20040136286A1 (en) 2004-07-15
EP1416487A3 (en) 2005-04-27
CN1494066A (zh) 2004-05-05
KR20040038604A (ko) 2004-05-08
JP3931133B2 (ja) 2007-06-13
EP1416487A2 (en) 2004-05-06

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