TW200627436A - Systems and methods for writing data to optical media using plural laser heads - Google Patents

Systems and methods for writing data to optical media using plural laser heads

Info

Publication number
TW200627436A
TW200627436A TW094134087A TW94134087A TW200627436A TW 200627436 A TW200627436 A TW 200627436A TW 094134087 A TW094134087 A TW 094134087A TW 94134087 A TW94134087 A TW 94134087A TW 200627436 A TW200627436 A TW 200627436A
Authority
TW
Taiwan
Prior art keywords
laser heads
optical media
writing data
systems
methods
Prior art date
Application number
TW094134087A
Other languages
English (en)
Inventor
Daryl E Anderson
Brocklin Andrew L Van
Original Assignee
Hewlett Packard Development Co
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 Hewlett Packard Development Co filed Critical Hewlett Packard Development Co
Publication of TW200627436A publication Critical patent/TW200627436A/zh

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
    • G11B7/127—Lasers; Multiple laser arrays
    • 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
    • G11B7/002—Recording, reproducing or erasing systems characterised by the shape or form of the carrier
    • G11B7/0037—Recording, reproducing or erasing systems characterised by the shape or form of the carrier with 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
    • 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
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/14—Heads, e.g. forming of the optical beam spot or modulation of the optical beam specially adapted to record on, or to reproduce from, more than one track simultaneously

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Optical Head (AREA)
TW094134087A 2004-10-29 2005-09-29 Systems and methods for writing data to optical media using plural laser heads TW200627436A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/976,522 US20060092784A1 (en) 2004-10-29 2004-10-29 Systems and methods for writing data to optical media using plural laser heads

Publications (1)

Publication Number Publication Date
TW200627436A true TW200627436A (en) 2006-08-01

Family

ID=35658882

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094134087A TW200627436A (en) 2004-10-29 2005-09-29 Systems and methods for writing data to optical media using plural laser heads

Country Status (3)

Country Link
US (1) US20060092784A1 (zh)
TW (1) TW200627436A (zh)
WO (1) WO2006049752A1 (zh)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101410903B (zh) * 2006-03-31 2012-11-21 西铁城控股株式会社 图像形成装置
KR20080072202A (ko) * 2007-02-01 2008-08-06 삼성전자주식회사 데이터 처리 방법 및 데이터 처리 장치
GB2449647B (en) 2007-05-29 2010-01-13 Fortium Technologies Ltd Optical discs
US11850853B2 (en) 2020-04-22 2023-12-26 Zebra Technologies Corporation Control of laser printhead for writing or erasing content

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54146613A (en) * 1978-05-10 1979-11-16 Hitachi Ltd Optical head
JPS54160212A (en) * 1978-06-09 1979-12-18 Hitachi Ltd Optical head for information processing
EP0234594A3 (en) * 1986-02-28 1989-09-06 Kabushiki Kaisha Toshiba System capable of retrieving information from an optical memory
US5835469A (en) * 1990-05-25 1998-11-10 Hitachi, Ltd. High-density information recording/reproducing method
JP2923331B2 (ja) * 1990-06-12 1999-07-26 オリンパス光学工業株式会社 光記録媒体及びその再生装置
JPH06274889A (ja) * 1993-01-20 1994-09-30 Mitsubishi Electric Corp 光記録装置
JPH08212610A (ja) * 1995-02-08 1996-08-20 Sony Corp 光磁気記録方法
US6483797B1 (en) * 1999-08-20 2002-11-19 Lots Technology, Inc. Apparatuses and methods for reading after writing in optical recording systems
US6985414B2 (en) * 2001-01-08 2006-01-10 Dragsholm Wireless Holdings Llc Method and apparatus for writing on an optical disk with beam spots aligned at an angle to data tracks
JP2003168212A (ja) * 2001-11-28 2003-06-13 Sanyo Electric Co Ltd 光ディスクの記録方法
US6771297B2 (en) * 2002-01-11 2004-08-03 Hewlett-Packard Development Company, L.P. Labeling apparatus and method for disk storage media
JP3775357B2 (ja) * 2002-06-27 2006-05-17 ヤマハ株式会社 光ディスク記録装置
US7084895B2 (en) * 2002-12-12 2006-08-01 Hewlett-Packard Development Company, L.P. Multiple passes over tracks of and radially non-collinear track starting positions on label side of optical disc
JP2006519458A (ja) * 2003-03-04 2006-08-24 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 光ディスク上のマークサイズの２次元制御方法、該方法のための書込みストラテジ、記録媒体及び記録装置
US6999484B2 (en) * 2003-03-18 2006-02-14 Eastman Kodak Company Parallel access data storage system using a combination of VCSEL arrays and an integrated solid immersion lens array
US7315503B2 (en) * 2004-09-03 2008-01-01 Angstrom, Inc. Optical pick-up device using micromirror array lens

Also Published As

Publication number Publication date
US20060092784A1 (en) 2006-05-04
WO2006049752A1 (en) 2006-05-11

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