ATE497625T1 - Echtzeit-leistungssteuerung für optische aufzeichnungslaufwerke - Google Patents

Echtzeit-leistungssteuerung für optische aufzeichnungslaufwerke

Info

Publication number
ATE497625T1
ATE497625T1 AT07735039T AT07735039T ATE497625T1 AT E497625 T1 ATE497625 T1 AT E497625T1 AT 07735039 T AT07735039 T AT 07735039T AT 07735039 T AT07735039 T AT 07735039T AT E497625 T1 ATE497625 T1 AT E497625T1
Authority
AT
Austria
Prior art keywords
signal
pulse train
power
write pulse
pulse
Prior art date
Application number
AT07735039T
Other languages
English (en)
Inventor
Ruud Vlutters
Bin Yin
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 ATE497625T1 publication Critical patent/ATE497625T1/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
    • G11B7/004—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
    • G11B11/00—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor
    • G11B11/10—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field
    • G11B11/105—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field using a beam of light or a magnetic field for recording by change of magnetisation and a beam of light for reproducing, i.e. magneto-optical, e.g. light-induced thermomagnetic recording, spin magnetisation recording, Kerr or Faraday effect reproducing
    • G11B11/10595—Control of operating function
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Optical Head (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
AT07735039T 2006-03-13 2007-03-05 Echtzeit-leistungssteuerung für optische aufzeichnungslaufwerke ATE497625T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP06111031 2006-03-13
PCT/IB2007/050706 WO2007105139A1 (en) 2006-03-13 2007-03-05 Real time power control for optical recording drives

Publications (1)

Publication Number Publication Date
ATE497625T1 true ATE497625T1 (de) 2011-02-15

Family

ID=38230105

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07735039T ATE497625T1 (de) 2006-03-13 2007-03-05 Echtzeit-leistungssteuerung für optische aufzeichnungslaufwerke

Country Status (9)

Country Link
US (2) US7995441B2 (de)
EP (1) EP1997106B1 (de)
JP (1) JP2009530757A (de)
KR (1) KR20080108282A (de)
CN (1) CN101401155A (de)
AT (1) ATE497625T1 (de)
DE (1) DE602007012339D1 (de)
TW (1) TW200809828A (de)
WO (1) WO2007105139A1 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE602007012339D1 (de) * 2006-03-13 2011-03-17 Koninkl Philips Electronics Nv Ungslaufwerke
US20090175145A1 (en) * 2006-06-15 2009-07-09 Koninklijke Philips Electronics N.V. Forward sense signal generation
US8554579B2 (en) 2008-10-13 2013-10-08 Fht, Inc. Management, reporting and benchmarking of medication preparation
US9229125B2 (en) * 2009-09-17 2016-01-05 Baker Hughes Incorporated TDEM forward focusing system for downhole use
KR101695119B1 (ko) 2012-10-26 2017-01-23 백스터 코포레이션 잉글우드 의료 투여분 조제 시스템을 위한 개선된 이미지 취득
EP3453377B1 (de) 2012-10-26 2026-04-29 Baxter Corporation Englewood Verbesserte arbeitsstation für medizinische dosiszubereitung
US9713469B2 (en) 2013-09-23 2017-07-25 Ethicon Llc Surgical stapler with rotary cam drive
US10709452B2 (en) 2013-09-23 2020-07-14 Ethicon Llc Methods and systems for performing circular stapling
US11107574B2 (en) 2014-09-30 2021-08-31 Baxter Corporation Englewood Management of medication preparation with formulary management
EP3210183B1 (de) 2014-10-24 2020-09-02 Baxter Corporation Englewood Automatischer austausch von gesundheitsinformationen zur einhaltung von medikamentendosierungen
EP3937116A1 (de) 2014-12-05 2022-01-12 Baxter Corporation Englewood Datenanalyse für dosiszubereitung
CA2978455A1 (en) 2015-03-03 2016-09-09 Baxter Corporation Englewood Pharmacy workflow management with integrated alerts
US9911433B2 (en) * 2015-09-08 2018-03-06 Bose Corporation Wireless audio synchronization
US11058428B2 (en) 2017-09-27 2021-07-13 Cilag Gmbh International Circular stapling instrument with asymmetric molded shroud components
US11039839B2 (en) 2017-09-27 2021-06-22 Cilag Gmbh International Circular stapling instrument with unitary closure rod
US10835256B2 (en) 2017-09-27 2020-11-17 Ethicon Llc Circular stapling instrument with firing trigger having integral resilient features
US10758236B2 (en) 2017-09-27 2020-09-01 Ethicon Llc Circular stapling instrument with torque limiting feature
US10751059B2 (en) 2017-09-27 2020-08-25 Ethicon Llc Circular stapling instrument anvil with shank having unitary latches with living hinge

Family Cites Families (14)

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Publication number Priority date Publication date Assignee Title
DE69618681T2 (de) * 1995-10-09 2002-08-14 Matsushita Electric Industrial Co., Ltd. Aufnahmemethode und Aufnahmeeinheit für optische Information
DE69739287D1 (de) * 1996-12-20 2009-04-16 Panasonic Corp Optisches aufzeichnungsverfahren und optisches aufzeichnungsgerät
JP3076033B1 (ja) * 1998-09-14 2000-08-14 松下電器産業株式会社 光学情報の記録再生装置および情報記録媒体
JP3762847B2 (ja) * 1999-04-13 2006-04-05 株式会社日立製作所 情報の記録方法及び情報の記録装置
JP2001312822A (ja) 2000-04-28 2001-11-09 Taiyo Yuden Co Ltd ランニングｏｐｃ方法および光ディスク記録再生装置
KR100393210B1 (ko) * 2001-01-20 2003-07-31 삼성전자주식회사 광 구동기에 있어서 기록 파워 제어 방법 및 장치
JP2002358640A (ja) * 2001-05-28 2002-12-13 Sony Corp 光記録装置、レーザパワー制御方法
KR20040031043A (ko) * 2001-09-06 2004-04-09 코닌클리케 필립스 일렉트로닉스 엔.브이. 최적전력제어를 실행하는 방법 및 장치
US20040004916A1 (en) * 2002-07-03 2004-01-08 Oak Technology, Inc. Laser disc signal monitoring and control
JP2004086987A (ja) * 2002-08-27 2004-03-18 Nec Corp 光ディスク記録媒体用記録方法及び記録装置
WO2005008641A2 (en) 2003-07-22 2005-01-27 Koninklijke Philips Electronics N.V. Continuous calibration for optimum power control
JP4395416B2 (ja) * 2004-07-14 2010-01-06 太陽誘電株式会社 光情報記録装置
KR100618350B1 (ko) * 2004-10-08 2006-08-31 삼성전자주식회사 저배속 광디스크에 데이터를 고배속으로 기록할 수 있는광디스크 기록장치 및 방법
DE602007012339D1 (de) * 2006-03-13 2011-03-17 Koninkl Philips Electronics Nv Ungslaufwerke

Also Published As

Publication number Publication date
EP1997106B1 (de) 2011-02-02
US20110261666A1 (en) 2011-10-27
KR20080108282A (ko) 2008-12-12
WO2007105139A1 (en) 2007-09-20
US7995441B2 (en) 2011-08-09
EP1997106A1 (de) 2008-12-03
US20090097368A1 (en) 2009-04-16
CN101401155A (zh) 2009-04-01
TW200809828A (en) 2008-02-16
JP2009530757A (ja) 2009-08-27
DE602007012339D1 (de) 2011-03-17

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