HK1081318A1 - Optical information recording apparatus and processing circuit - Google Patents

Optical information recording apparatus and processing circuit

Info

Publication number
HK1081318A1
HK1081318A1 HK06103659A HK06103659A HK1081318A1 HK 1081318 A1 HK1081318 A1 HK 1081318A1 HK 06103659 A HK06103659 A HK 06103659A HK 06103659 A HK06103659 A HK 06103659A HK 1081318 A1 HK1081318 A1 HK 1081318A1
Authority
HK
Hong Kong
Prior art keywords
processing circuit
information recording
recording apparatus
optical information
optical
Prior art date
Application number
HK06103659A
Other languages
English (en)
Inventor
Sekiguchi Mitsuo
Kakimoto Hiroya
Matsuda Isao
Sato Yoshikazu
Original Assignee
Taiyo Yuden Kk
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 Taiyo Yuden Kk filed Critical Taiyo Yuden Kk
Publication of HK1081318A1 publication Critical patent/HK1081318A1/xx

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
    • G11B7/004—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

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Optical Head (AREA)
HK06103659A 2004-07-14 2006-03-23 Optical information recording apparatus and processing circuit HK1081318A1 (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
HK1081318A1 true HK1081318A1 (en) 2006-05-12

Family

ID=34941836

Family Applications (1)

Application Number Title Priority Date Filing Date
HK06103659A HK1081318A1 (en) 2004-07-14 2006-03-23 Optical information recording apparatus and processing circuit

Country Status (8)

Country Link
US (1) US7496014B2 (xx)
EP (1) EP1619674B1 (xx)
JP (1) JP4395416B2 (xx)
KR (1) KR100731781B1 (xx)
CN (1) CN100373468C (xx)
DE (1) DE602005005252T2 (xx)
HK (1) HK1081318A1 (xx)
TW (1) TW200612412A (xx)

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

Family Cites Families (11)

* 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
WO2002089123A1 (fr) * 2001-04-27 2002-11-07 Matsushita Electric Industrial Co., Ltd. Disque optique enregistrable, appareil d'enregistrement de disque optique, appareil de reproduction de disque optique et procede d'enregistrement de donnees sur disque optique enregistrable
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
JP2003203343A (ja) * 2001-12-28 2003-07-18 Teac Corp 光ディスク装置
JP3979120B2 (ja) * 2002-02-25 2007-09-19 ティアック株式会社 光ディスク装置
JP3753105B2 (ja) * 2002-07-10 2006-03-08 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
WO2005038787A1 (ja) 2003-10-17 2005-04-28 Ricoh Company, Ltd. 情報記録方法、情報記録装置、光ディスク、プログラム及びコンピュータ読み取り可能記録媒体

Also Published As

Publication number Publication date
CN100373468C (zh) 2008-03-05
EP1619674A1 (en) 2006-01-25
DE602005005252D1 (de) 2008-04-24
DE602005005252T2 (de) 2009-03-19
KR20060049984A (ko) 2006-05-19
EP1619674B1 (en) 2008-03-12
JP4395416B2 (ja) 2010-01-06
US20060018226A1 (en) 2006-01-26
KR100731781B1 (ko) 2007-06-22
US7496014B2 (en) 2009-02-24
TWI325586B (xx) 2010-06-01
CN1734585A (zh) 2006-02-15
TW200612412A (en) 2006-04-16
JP2006031788A (ja) 2006-02-02

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20130714