KR100731781B1 - 광정보기록장치 - Google Patents

광정보기록장치 Download PDF

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Publication number
KR100731781B1
KR100731781B1 KR1020050061685A KR20050061685A KR100731781B1 KR 100731781 B1 KR100731781 B1 KR 100731781B1 KR 1020050061685 A KR1020050061685 A KR 1020050061685A KR 20050061685 A KR20050061685 A KR 20050061685A KR 100731781 B1 KR100731781 B1 KR 100731781B1
Authority
KR
South Korea
Prior art keywords
recording
pulse
condition
length
pit
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 - Fee Related
Application number
KR1020050061685A
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English (en)
Korean (ko)
Other versions
KR20060049984A (ko
Inventor
미쯔오 세키구치
히로야 카키모토
이사오 마쯔다
요시카즈 사토
Original Assignee
다이요 유덴 가부시키가이샤
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 다이요 유덴 가부시키가이샤 filed Critical 다이요 유덴 가부시키가이샤
Publication of KR20060049984A publication Critical patent/KR20060049984A/ko
Application granted granted Critical
Publication of KR100731781B1 publication Critical patent/KR100731781B1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • G11B7/004—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
    • 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
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/125—Optical beam sources therefor, e.g. laser control circuitry specially adapted for optical storage devices; Modulators, e.g. means for controlling the size or intensity of optical spots or optical traces
    • G11B7/126—Circuits, methods or arrangements for laser control or stabilisation
    • G11B7/1267—Power calibration
    • 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
    • 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
    • G11B7/00454—Recording involving phase-change effects

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  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Optical Head (AREA)
KR1020050061685A 2004-07-14 2005-07-08 광정보기록장치 Expired - Fee Related KR100731781B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPJP-P-2004-00207248 2004-07-14
JP2004207248A JP4395416B2 (ja) 2004-07-14 2004-07-14 光情報記録装置

Publications (2)

Publication Number Publication Date
KR20060049984A KR20060049984A (ko) 2006-05-19
KR100731781B1 true KR100731781B1 (ko) 2007-06-22

Family

ID=34941836

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020050061685A Expired - Fee Related KR100731781B1 (ko) 2004-07-14 2005-07-08 광정보기록장치

Country Status (7)

Country Link
US (1) US7496014B2 (https=)
EP (1) EP1619674B1 (https=)
JP (1) JP4395416B2 (https=)
KR (1) KR100731781B1 (https=)
CN (1) CN100373468C (https=)
DE (1) DE602005005252T2 (https=)
TW (1) TW200612412A (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4395450B2 (ja) * 2005-02-08 2010-01-06 太陽誘電株式会社 光情報記録装置および信号処理回路
TWI328806B (en) * 2005-06-17 2010-08-11 Lite On It Corp Method for adjusting write strategy of optical disc
DE602007012339D1 (de) 2006-03-13 2011-03-17 Koninkl Philips Electronics Nv Ungslaufwerke
KR100696838B1 (ko) 2006-03-30 2007-03-19 주식회사 대우일렉트로닉스 광기록재생기의 기록 방법
KR20080087315A (ko) * 2007-03-26 2008-10-01 삼성전자주식회사 라이트 스트러티지 검출 장치 및 방법, 데이터 기록 장치및 방법
US9048947B2 (en) * 2008-12-10 2015-06-02 Verizon Patent And Licensing Inc. Optical receiver having an automatic fiber optic signal adjustment circuit

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003203343A (ja) * 2001-12-28 2003-07-18 Teac Corp 光ディスク装置
US20030151994A1 (en) * 2001-04-27 2003-08-14 Shuichi Tasaka Recordable optical disc, optical disc recording apparatus, optical disc reproduction apparatus, and method for recording data onto recordable optical disc
US20040008594A1 (en) * 2002-07-10 2004-01-15 Teac Corporation Optical disk apparatus

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2865841B2 (ja) 1990-09-28 1999-03-08 株式会社日立製作所 ディジタル信号記録再生方式
JP2702018B2 (ja) 1991-11-18 1998-01-21 太陽誘電株式会社 光情報記録方法及びその装置
US6243339B1 (en) * 1997-08-12 2001-06-05 U.S. Philips Corporation Method and device for writing optical record carriers
JP2002015426A (ja) * 2000-06-27 2002-01-18 Ricoh Co Ltd 情報記録方法及び光記録媒体
JP4014440B2 (ja) 2001-05-11 2007-11-28 松下電器産業株式会社 情報記録装置、情報記録方法及び情報記録システム
JP3979120B2 (ja) * 2002-02-25 2007-09-19 ティアック株式会社 光ディスク装置
JP3738244B2 (ja) 2002-09-20 2006-01-25 三洋電機株式会社 ディスク装置
DE602004031300D1 (de) 2003-10-17 2011-03-17 Ricoh Co Ltd Informationsaufzeichnungsverfahren, informationsaufzeichnungseinrichtung, programm und computerlesbares aufzeichnungsmedium

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030151994A1 (en) * 2001-04-27 2003-08-14 Shuichi Tasaka Recordable optical disc, optical disc recording apparatus, optical disc reproduction apparatus, and method for recording data onto recordable optical disc
JP2003203343A (ja) * 2001-12-28 2003-07-18 Teac Corp 光ディスク装置
US20040008594A1 (en) * 2002-07-10 2004-01-15 Teac Corporation Optical disk apparatus

Also Published As

Publication number Publication date
TWI325586B (https=) 2010-06-01
US20060018226A1 (en) 2006-01-26
DE602005005252D1 (de) 2008-04-24
EP1619674A1 (en) 2006-01-25
EP1619674B1 (en) 2008-03-12
JP2006031788A (ja) 2006-02-02
KR20060049984A (ko) 2006-05-19
HK1081318A1 (en) 2006-05-12
JP4395416B2 (ja) 2010-01-06
CN100373468C (zh) 2008-03-05
US7496014B2 (en) 2009-02-24
DE602005005252T2 (de) 2009-03-19
CN1734585A (zh) 2006-02-15
TW200612412A (en) 2006-04-16

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