BRPI0809922A2 - Meio de gravação de informação, método de gravação, dispositivo de gravação, e circuito integrado - Google Patents

Meio de gravação de informação, método de gravação, dispositivo de gravação, e circuito integrado

Info

Publication number
BRPI0809922A2
BRPI0809922A2 BRPI0809922-7A2A BRPI0809922A BRPI0809922A2 BR PI0809922 A2 BRPI0809922 A2 BR PI0809922A2 BR PI0809922 A BRPI0809922 A BR PI0809922A BR PI0809922 A2 BRPI0809922 A2 BR PI0809922A2
Authority
BR
Brazil
Prior art keywords
recording
integrated circuit
media
information
information recording
Prior art date
Application number
BRPI0809922-7A2A
Other languages
English (en)
Inventor
Harumitsu Miyashita
Yasumori Hino
Atsushi Nakamura
Mamoru Shoji
Kanji Ohnishi
Original Assignee
Panasonic Corp
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 Panasonic Corp filed Critical Panasonic Corp
Publication of BRPI0809922A2 publication Critical patent/BRPI0809922A2/pt

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
    • G11B7/007—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
    • 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
    • G11B7/00736—Auxiliary data, e.g. lead-in, lead-out, Power Calibration Area [PCA], Burst Cutting Area [BCA], control information
    • 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
    • G11B7/004—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
    • G11B7/12—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
    • G11B7/1263—Power control during transducing, e.g. by monitoring
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Optical Head (AREA)
BRPI0809922-7A2A 2007-12-04 2008-12-04 Meio de gravação de informação, método de gravação, dispositivo de gravação, e circuito integrado BRPI0809922A2 (pt)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US99213307P 2007-12-04 2007-12-04
US99273407P 2007-12-06 2007-12-06
US11869508P 2008-12-01 2008-12-01
PCT/JP2008/003591 WO2009072287A1 (ja) 2007-12-04 2008-12-04 情報記録媒体、記録方法、記録装置および集積回路

Publications (1)

Publication Number Publication Date
BRPI0809922A2 true BRPI0809922A2 (pt) 2014-10-07

Family

ID=40717469

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0809922-7A2A BRPI0809922A2 (pt) 2007-12-04 2008-12-04 Meio de gravação de informação, método de gravação, dispositivo de gravação, e circuito integrado

Country Status (8)

Country Link
US (1) US20090154315A1 (pt)
EP (1) EP2216778A4 (pt)
JP (1) JPWO2009072287A1 (pt)
KR (1) KR20100083094A (pt)
CN (1) CN101652812B (pt)
BR (1) BRPI0809922A2 (pt)
MX (1) MX2009010446A (pt)
WO (1) WO2009072287A1 (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007149275A (ja) * 2005-11-30 2007-06-14 Hitachi Ltd 情報再生方法
JP2009080895A (ja) * 2007-09-26 2009-04-16 Toshiba Corp 情報記録媒体及びこの媒体を用いたディスク装置
KR101016122B1 (ko) * 2008-08-07 2011-02-17 파나소닉 주식회사 정보 기록 매체 및 재생 방법
JP4812881B2 (ja) * 2010-01-20 2011-11-09 日立コンシューマエレクトロニクス株式会社 記録条件の調整方法及び光ディスク装置
TWI400699B (zh) * 2010-03-10 2013-07-01 Quanta Storage Inc 光碟機燒錄方法
JP4988901B2 (ja) * 2010-06-21 2012-08-01 日立コンシューマエレクトロニクス株式会社 記録条件の調整方法、光ディスク装置及び情報記録方法
US8826456B2 (en) * 2011-08-17 2014-09-02 Sony Computer Entertainment America Llc Benchmark measurement for legitimate duplication validation
KR20160141891A (ko) * 2015-06-01 2016-12-12 에스케이하이닉스 주식회사 집적 회로 및 클럭 데이터 복원 회로
JP6754942B2 (ja) 2016-08-10 2020-09-16 パナソニックＩｐマネジメント株式会社 光ディスク及び光ディスク記録装置、光ディスク再生装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3259642B2 (ja) * 1996-08-14 2002-02-25 ヤマハ株式会社 光ディスク記録方法
JP2003115110A (ja) * 2001-08-01 2003-04-18 Yamaha Corp レーザパワー制御方法、光ディスク記録装置および光ディスク
JP2003203341A (ja) * 2001-11-02 2003-07-18 Victor Co Of Japan Ltd 光ディスク、光ディスク記録再生装置及び光ディスク記録再生方法
JP2003141728A (ja) * 2001-11-05 2003-05-16 Teac Corp 光ディスク装置
JP3767809B2 (ja) * 2001-12-18 2006-04-19 株式会社リコー 情報記録装置
JP3735812B2 (ja) * 2002-02-05 2006-01-18 株式会社リコー 記録媒体への記録方法
JP4026517B2 (ja) * 2003-03-12 2007-12-26 ソニー株式会社 記録媒体、記録装置、記録方法
US7609595B2 (en) * 2003-10-31 2009-10-27 Pioneer Corporation Defining from a first recording speed a second recording speed for recording on an information recording medium
JP2005190525A (ja) * 2003-12-25 2005-07-14 Hitachi Ltd 情報記録方法、および、光ディスク装置
JP2006147125A (ja) 2004-01-28 2006-06-08 Matsushita Electric Ind Co Ltd 記録パワー決定方法および装置
KR101116560B1 (ko) * 2004-01-28 2012-02-28 파나소닉 주식회사 기록 파워 결정 방법 및 장치, 기록 파워 결정 프로그램을 기록한 컴퓨터 판독 가능한 기억 매체, 정보 기록 매체 및 방법
US7706230B2 (en) * 2004-05-13 2010-04-27 Lg Electronics, Inc. Recording medium, read/write method thereof and read/write apparatus thereof

Also Published As

Publication number Publication date
EP2216778A1 (en) 2010-08-11
EP2216778A4 (en) 2011-05-18
KR20100083094A (ko) 2010-07-21
WO2009072287A1 (ja) 2009-06-11
US20090154315A1 (en) 2009-06-18
CN101652812B (zh) 2013-04-17
JPWO2009072287A1 (ja) 2011-04-21
CN101652812A (zh) 2010-02-17
MX2009010446A (es) 2009-10-29

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Legal Events

Date Code Title Description
B11A Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing
B11Y Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette]