DE60223213D1 - Optisches Phasenwechselaufzeichnungsmedium, Informationsaufzeichnungsverfahren und -gerät dafür und Informationslöschungsverfahren dafür - Google Patents

Optisches Phasenwechselaufzeichnungsmedium, Informationsaufzeichnungsverfahren und -gerät dafür und Informationslöschungsverfahren dafür

Info

Publication number
DE60223213D1
DE60223213D1 DE60223213T DE60223213T DE60223213D1 DE 60223213 D1 DE60223213 D1 DE 60223213D1 DE 60223213 T DE60223213 T DE 60223213T DE 60223213 T DE60223213 T DE 60223213T DE 60223213 D1 DE60223213 D1 DE 60223213D1
Authority
DE
Germany
Prior art keywords
information
therefor
phase change
optical medium
recording method
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE60223213T
Other languages
English (en)
Other versions
DE60223213T2 (de
Inventor
Eiji Noda
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ricoh Co Ltd
Original Assignee
Ricoh Co Ltd
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
Priority claimed from JP2001291047A external-priority patent/JP2003100020A/ja
Priority claimed from JP2001353386A external-priority patent/JP2003157541A/ja
Priority claimed from JP2002022482A external-priority patent/JP2003228847A/ja
Application filed by Ricoh Co Ltd filed Critical Ricoh Co Ltd
Publication of DE60223213D1 publication Critical patent/DE60223213D1/de
Application granted granted Critical
Publication of DE60223213T2 publication Critical patent/DE60223213T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/02—Control of operating function, e.g. switching from recording to reproducing
    • G11B19/04—Arrangements for preventing, inhibiting, or warning against double recording on the same blank or against other recording or reproducing malfunctions
    • 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
    • G11B7/0055—Erasing
    • G11B7/00557—Erasing involving 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
    • G11B7/006—Overwriting
    • 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
    • G11B7/007—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
    • G11B7/0079—Zoned data area, e.g. having different data structures or formats for the user data within data layer, Zone Constant Linear Velocity [ZCLV], Zone Constant Angular Velocity [ZCAV], carriers with RAM and ROM areas
    • 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
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/242—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers
    • G11B7/243—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising inorganic materials only, e.g. ablative layers
    • 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
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/242—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers
    • G11B7/243—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising inorganic materials only, e.g. ablative layers
    • G11B2007/24302—Metals or metalloids
    • G11B2007/24308—Metals or metalloids transition metal elements of group 11 (Cu, Ag, Au)
    • 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
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/242—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers
    • G11B7/243—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising inorganic materials only, e.g. ablative layers
    • G11B2007/24302—Metals or metalloids
    • G11B2007/2431—Metals or metalloids group 13 elements (B, Al, Ga, In)
    • 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
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/242—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers
    • G11B7/243—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising inorganic materials only, e.g. ablative layers
    • G11B2007/24302—Metals or metalloids
    • G11B2007/24314—Metals or metalloids group 15 elements (e.g. Sb, Bi)
    • 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
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/242—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers
    • G11B7/243—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising inorganic materials only, e.g. ablative layers
    • G11B2007/24302—Metals or metalloids
    • G11B2007/24316—Metals or metalloids group 16 elements (i.e. chalcogenides, Se, Te)
    • 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
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/2407—Tracks or pits; Shape, structure or physical properties thereof
    • G11B7/24073—Tracks
    • G11B7/24082—Meandering
DE60223213T 2001-09-25 2002-09-25 Optisches Phasenwechselaufzeichnungsmedium, Informationsaufzeichnungsverfahren und -gerät dafür und Informationslöschungsverfahren dafür Expired - Fee Related DE60223213T2 (de)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP2001291047 2001-09-25
JP2001291047A JP2003100020A (ja) 2001-09-25 2001-09-25 相変化型光記録媒体及びその記録再生装置
JP2001353386A JP2003157541A (ja) 2001-11-19 2001-11-19 相変化型光ディスク及びその記録再生装置
JP2001353386 2001-11-19
JP2002022482A JP2003228847A (ja) 2002-01-30 2002-01-30 相変化型光ディスクの記録方法
JP2002022482 2002-01-30

Publications (2)

Publication Number Publication Date
DE60223213D1 true DE60223213D1 (de) 2007-12-13
DE60223213T2 DE60223213T2 (de) 2008-09-18

Family

ID=27347566

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60223213T Expired - Fee Related DE60223213T2 (de) 2001-09-25 2002-09-25 Optisches Phasenwechselaufzeichnungsmedium, Informationsaufzeichnungsverfahren und -gerät dafür und Informationslöschungsverfahren dafür

Country Status (5)

Country Link
US (2) US6956810B2 (de)
EP (3) EP1630796A3 (de)
CN (1) CN1410972A (de)
DE (1) DE60223213T2 (de)
TW (1) TWI253069B (de)

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JP2002237096A (ja) * 2001-02-09 2002-08-23 Ricoh Co Ltd 光記録媒体
AU2002219607A1 (en) * 2002-01-11 2003-07-30 Fujitsu Limited Storage device
US20050243706A1 (en) * 2002-07-04 2005-11-03 Koninklijke Philips Electronics N.V. Rewritable optical data storage medium and use of such a medium
US7190647B2 (en) * 2003-04-01 2007-03-13 Hitachi Maxell, Ltd. Information recording method and medium having optimum erasing power
US7164640B2 (en) * 2005-03-01 2007-01-16 Ricoh Company, Ltd. Information storage method that assures compatibility of writable medium with read only medium
JP3679107B2 (ja) * 2003-11-05 2005-08-03 株式会社リコー ２層相変化型情報記録媒体とその記録方法
TWI227881B (en) * 2003-11-20 2005-02-11 Via Tech Inc Method, optical disk drive and calibration system for modifying a 2T write strategy to improve recording quality
US20080130459A1 (en) * 2004-12-06 2008-06-05 Pioneer Corporation Information Recording Apparatus and Method, and Computer Program
US20060288057A1 (en) * 2005-06-15 2006-12-21 Ian Collins Portable data backup appliance
US20080028008A1 (en) * 2006-07-31 2008-01-31 Storage Appliance Corporation Optical disc initiated data backup
US20070091746A1 (en) * 2005-10-12 2007-04-26 Storage Appliance Corporation Optical disc for simplified data backup
US7844445B2 (en) * 2005-10-12 2010-11-30 Storage Appliance Corporation Automatic connection to an online service provider from a backup system
US7702830B2 (en) * 2005-10-12 2010-04-20 Storage Appliance Corporation Methods for selectively copying data files to networked storage and devices for initiating the same
US7818160B2 (en) * 2005-10-12 2010-10-19 Storage Appliance Corporation Data backup devices and methods for backing up data
US7813913B2 (en) 2005-10-12 2010-10-12 Storage Appliance Corporation Emulation component for data backup applications
US7822595B2 (en) * 2005-10-12 2010-10-26 Storage Appliance Corporation Systems and methods for selectively copying embedded data files
US7899662B2 (en) 2005-10-12 2011-03-01 Storage Appliance Corporation Data backup system including a data protection component
US8195444B2 (en) * 2005-10-12 2012-06-05 Storage Appliance Corporation Systems and methods for automated diagnosis and repair of storage devices
JP2007299447A (ja) 2006-04-28 2007-11-15 Teac Corp 光ディスク装置、データ記録方法、及び多層光ディスク媒体
US20080082453A1 (en) * 2006-10-02 2008-04-03 Storage Appliance Corporation Methods for bundling credits with electronic devices and systems for implementing the same
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Also Published As

Publication number Publication date
EP1296315A3 (de) 2003-05-14
EP1296315B1 (de) 2007-10-31
US6956810B2 (en) 2005-10-18
EP1630796A2 (de) 2006-03-01
EP1628294A1 (de) 2006-02-22
EP1296315A2 (de) 2003-03-26
US20030058763A1 (en) 2003-03-27
DE60223213T2 (de) 2008-09-18
TWI253069B (en) 2006-04-11
US20050219983A1 (en) 2005-10-06
CN1410972A (zh) 2003-04-16
EP1630796A3 (de) 2006-03-22

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