ATE451686T1 - Verfahren und vorrichtung zur ermittlung eines optimalen leistungspegels - Google Patents

Verfahren und vorrichtung zur ermittlung eines optimalen leistungspegels

Info

Publication number
ATE451686T1
ATE451686T1 AT04731238T AT04731238T ATE451686T1 AT E451686 T1 ATE451686 T1 AT E451686T1 AT 04731238 T AT04731238 T AT 04731238T AT 04731238 T AT04731238 T AT 04731238T AT E451686 T1 ATE451686 T1 AT E451686T1
Authority
AT
Austria
Prior art keywords
determining
performance level
optimal performance
adip
power level
Prior art date
Application number
AT04731238T
Other languages
English (en)
Inventor
Endert Tony Van
Original Assignee
Koninkl Philips Electronics Nv
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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Application granted granted Critical
Publication of ATE451686T1 publication Critical patent/ATE451686T1/de

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
    • G11B7/12—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
    • 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
    • G11B20/10046—Improvement or modification of read or write signals filtering or equalising, e.g. setting the tap weights of an FIR filter
    • G11B20/10212—Improvement or modification of read or write signals filtering or equalising, e.g. setting the tap weights of an FIR filter compensation for data shift, e.g. pulse-crowding effects
    • 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
    • G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
    • G11B20/1217—Formatting, e.g. arrangement of data block or words on the record carriers on discs
    • 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
    • G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
    • G11B2020/1264—Formatting, e.g. arrangement of data block or words on the record carriers wherein the formatting concerns a specific kind of data
    • G11B2020/1265—Control data, system data or management information, i.e. data used to access or process user data
    • G11B2020/1267—Address data
    • G11B2020/1269—Absolute time in pregroove [ATIP] information
    • 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
    • G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
    • G11B2020/1264—Formatting, e.g. arrangement of data block or words on the record carriers wherein the formatting concerns a specific kind of data
    • G11B2020/1265—Control data, system data or management information, i.e. data used to access or process user data
    • G11B2020/1275—Calibration data, e.g. specific training patterns for adjusting equalizer settings or other recording or playback parameters
    • 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
    • G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
    • G11B2020/1264—Formatting, e.g. arrangement of data block or words on the record carriers wherein the formatting concerns a specific kind of data
    • G11B2020/1288—Formatting by padding empty spaces with dummy data, e.g. writing zeroes or random data when de-icing optical discs
    • 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
    • G11B2220/21—Disc-shaped record carriers characterised in that the disc is of read-only, rewritable, or recordable type
    • G11B2220/215—Recordable discs
    • G11B2220/216—Rewritable discs
    • 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
    • G11B2220/21—Disc-shaped record carriers characterised in that the disc is of read-only, rewritable, or recordable type
    • G11B2220/215—Recordable discs
    • G11B2220/218—Write-once discs
    • 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
    • G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
    • G11B2220/2537—Optical discs
    • 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
    • G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
    • G11B2220/2537—Optical discs
    • G11B2220/2541—Blu-ray discs; Blue laser DVR discs

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Optical Head (AREA)
  • Measurement Of Current Or Voltage (AREA)
AT04731238T 2003-05-09 2004-05-05 Verfahren und vorrichtung zur ermittlung eines optimalen leistungspegels ATE451686T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP03076427 2003-05-09
PCT/IB2004/050592 WO2004100137A1 (en) 2003-05-09 2004-05-05 Method and apparatus for determining an optimum power level

Publications (1)

Publication Number Publication Date
ATE451686T1 true ATE451686T1 (de) 2009-12-15

Family

ID=33427143

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04731238T ATE451686T1 (de) 2003-05-09 2004-05-05 Verfahren und vorrichtung zur ermittlung eines optimalen leistungspegels

Country Status (8)

Country Link
US (2) US7602682B2 (de)
EP (1) EP1625572B1 (de)
JP (1) JP4871122B2 (de)
KR (1) KR20060006960A (de)
AT (1) ATE451686T1 (de)
DE (1) DE602004024521D1 (de)
TW (1) TW200511259A (de)
WO (1) WO2004100137A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE451686T1 (de) * 2003-05-09 2009-12-15 Koninkl Philips Electronics Nv Verfahren und vorrichtung zur ermittlung eines optimalen leistungspegels
JP2008525928A (ja) * 2004-12-22 2008-07-17 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 記録可能型光記憶システム
CN101300629A (zh) * 2005-11-04 2008-11-05 皇家飞利浦电子股份有限公司 用于控制可记录光学存储系统中的写入功率的方法和设备
US7545716B2 (en) * 2005-12-30 2009-06-09 Mediatek Inc. Optical disc drive and related method of determining optimum write power for writing data to optical disc
KR20090065208A (ko) * 2007-12-17 2009-06-22 삼성전자주식회사 디스크 구동기에서 라이트 스트래티지 파라미터 설정 방법및 그와 같은 기능을 갖는 기록 및 재생 장치

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL9000328A (nl) * 1989-06-23 1991-01-16 Philips Nv Werkwijze en inrichting voor het aanbrengen van informatiepatronen op een registratiedrager.
US5341360A (en) * 1992-06-05 1994-08-23 Maxoptix Corporation Method and apparatus for calibrating laser write power by averaging upper and lower knees of a calibration profile
WO1998015949A1 (en) * 1996-10-08 1998-04-16 Sanyo Electric Co., Ltd. Recording medium and information recorder/reproducer
TW382703B (en) * 1997-03-14 2000-02-21 Hitachi Ltd Signal recording method, phase difference detecting circuit, and information apparatus
JP3579214B2 (ja) * 1997-06-24 2004-10-20 富士通株式会社 光学的記憶装置
US6614735B2 (en) 2000-03-23 2003-09-02 Matsushita Electric Industrial Co., Ltd. Method and apparatus for determining optical recording power used for recording onto an optical disk
JP3765223B2 (ja) 2000-05-23 2006-04-12 ヤマハ株式会社 光ディスク記録方法および光ディスク記録装置
JP3702817B2 (ja) * 2000-09-13 2005-10-05 ティアック株式会社 光ディスクドライブ装置
US6664526B2 (en) * 2000-11-15 2003-12-16 Ricoh Company, Ltd. Optical information recording employing improved recording power control scheme
US7023773B2 (en) * 2000-11-17 2006-04-04 Lg Electronics Inc. Apparatus and method of generating optimum recording power for optical recording/reproducing apparatus
BR0108071A (pt) 2000-12-04 2002-10-29 Koninkl Philips Electronics Nv Processo para determinar um valor ideal de um nìvel de potência de escrita de um feixe de radiação para emprego em aparelhos de gravação óptica, e, aparelho de gravação óptica para gravar informações sobre um meio de gravação óptica.
CN1252687C (zh) * 2001-02-05 2006-04-19 雅马哈株式会社 调节记录速度和激光功率的光盘装置
JP3858613B2 (ja) * 2001-03-23 2006-12-20 ティアック株式会社 光ディスク装置
JP2002319132A (ja) 2001-04-19 2002-10-31 Yamaha Corp 光ディス記録方法及び装置
US7038982B2 (en) * 2001-09-27 2006-05-02 Koninklijke Philips Electronics N.V. Method and recording device for selecting an optimized write strategy and recording medium for use by the method
TW577060B (en) * 2002-07-25 2004-02-21 Mediatek Inc Calibrating method of writing power for optical storage medium
ATE451686T1 (de) * 2003-05-09 2009-12-15 Koninkl Philips Electronics Nv Verfahren und vorrichtung zur ermittlung eines optimalen leistungspegels

Also Published As

Publication number Publication date
KR20060006960A (ko) 2006-01-20
WO2004100137A1 (en) 2004-11-18
DE602004024521D1 (de) 2010-01-21
TW200511259A (en) 2005-03-16
US20100165805A1 (en) 2010-07-01
US7602682B2 (en) 2009-10-13
JP4871122B2 (ja) 2012-02-08
EP1625572A1 (de) 2006-02-15
EP1625572B1 (de) 2009-12-09
US20060285459A1 (en) 2006-12-21
JP2006526237A (ja) 2006-11-16

Similar Documents

Publication Publication Date Title
KR100563237B1 (ko) 광디스크장치
KR20030001235A (ko) 광 디스크장치
EP1498886A3 (de) Steuerverfahren für Testaufzeichnungssverfahren und optisches Plattengerät
DE602004024521D1 (de) Verfahren und vorrichtung zur ermittlung eines optimalen leistungspegels
TW200709180A (en) Method and apparatus for dynamic write strategy modification
TW200632897A (en) Methods and apparatus to compensate for power output variations over time
ATE450859T1 (de) Optisches informationsaufzeichnungsverfahren, optische informationsaufzeichnungseinrichtung und optisches informationsaufzeichnungsmedium
ATE489750T1 (de) Verfahren und vorrichtung für durch digitale signalverarbeitung verbesserte kompensation der laser-leistungsfähigkeit
TW200519885A (en) Data recording device and method
TW200638391A (en) Recordable optical storage systems
EP1665236A4 (de) Optische aufzeichnungs-/wiedergabevorrichtung und verfahren zur bestimmung ihrer optischen leistung
TW200611263A (en) Method for implementing optimal recording power for multi-session recordable optical media in an optical disc drive
JP2003208716A (ja) 光ディスク装置
DE60102207D1 (de) Vorrichtung zur Aufnahme/Wiedergabe von optischen Platten und Verfahren zum Einstellen der Servosteuerung derselben
DE602006017509D1 (de) Verfahren und vorrichtung zur auswahl eines optimasmedium zur verwendung mit diesem verfahren und dieser vorrichtung
TW200636698A (en) Analysis of optical effects on storage medium
ATE458245T1 (de) Schätzung der maximalen verfügbaren schreibleistung eines optischen speicherlaufwerks
TW200739548A (en) Apparatus and method for reference level based write strategy optimization
EP1583082A4 (de) Optisches aufzeichnungsverfahren und optische aufzeichnungsvorrichtung
TW200506884A (en) Method and apparatus for determining the optimal laser power in recordable optical storage systems
TW200636695A (en) Method and apparatus for determining an erasing power of a rewritable optical disc
TW200501107A (en) Information recording method, information recording apparatus and information recording medium
US7755990B2 (en) Information recording device, information recording method, and information recording program
TW200509097A (en) Method and apparatus for determining the optimal write power, and optical recording medium for use by such method and apparatus
ATE411596T1 (de) Verfahren zur auswahl eines optimalen schreibparameters einer optischen aufzeichnungsvorrichtung

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties