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DE60331625D1 - Optisches Aufzeichnungsmedium - Google Patents

Optisches Aufzeichnungsmedium

Info

Publication number
DE60331625D1
DE60331625D1 DE60331625T DE60331625T DE60331625D1 DE 60331625 D1 DE60331625 D1 DE 60331625D1 DE 60331625 T DE60331625 T DE 60331625T DE 60331625 T DE60331625 T DE 60331625T DE 60331625 D1 DE60331625 D1 DE 60331625D1
Authority
DE
Germany
Prior art keywords
recording medium
optical recording
optical
medium
recording
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 - Lifetime
Application number
DE60331625T
Other languages
English (en)
Inventor
Hiroshi Deguchi
Hajime Yuzurihara
Eiko Hibino
Hiroshi Miura
Mikiko Abe
Shinya Narumi
Takeshi Kibe
Katsuyuki Yamada
Satoshi Taniguchi
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 JP2002304678A external-priority patent/JP2004139688A/ja
Priority claimed from JP2003203216A external-priority patent/JP4393806B2/ja
Application filed by Ricoh Co Ltd filed Critical Ricoh Co Ltd
Application granted granted Critical
Publication of DE60331625D1 publication Critical patent/DE60331625D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G11B7/004—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
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • 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
    • G11B7/252—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording 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
    • G11B7/252—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers
    • G11B7/257—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording 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
    • G11B7/252—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers
    • G11B7/258—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of reflective layers
    • G11B7/259—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of reflective layers based on silver
    • 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
    • G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/252—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers
    • G11B7/253—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of substrates
    • G11B7/2533—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of substrates comprising resins
    • G11B7/2534—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of substrates comprising resins polycarbonates [PC]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/21—Circular sheet or circular blank

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Optical Recording Or Reproduction (AREA)
DE60331625T 2002-09-13 2003-09-12 Optisches Aufzeichnungsmedium Expired - Lifetime DE60331625D1 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2002268073 2002-09-13
JP2002304678A JP2004139688A (ja) 2002-10-18 2002-10-18 光記録媒体
JP2003006246 2003-01-14
JP2003014421 2003-01-23
JP2003203216A JP4393806B2 (ja) 2002-09-13 2003-07-29 光記録媒体

Publications (1)

Publication Number Publication Date
DE60331625D1 true DE60331625D1 (de) 2010-04-22

Family

ID=31999677

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60331625T Expired - Lifetime DE60331625D1 (de) 2002-09-13 2003-09-12 Optisches Aufzeichnungsmedium

Country Status (5)

Country Link
US (2) US7063875B2 (de)
EP (1) EP1406254B1 (de)
CN (1) CN1523593A (de)
DE (1) DE60331625D1 (de)
TW (1) TWI233117B (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2003098616A1 (ja) * 2002-05-15 2005-09-22 松下電器産業株式会社 光ヘッド
JP2004095034A (ja) * 2002-08-30 2004-03-25 Pioneer Electronic Corp 情報記録媒体
EP1439532A3 (de) * 2003-01-17 2005-02-09 Ricoh Company Verfahren zur Initialisierung eines optischen Aufzeichnungsmediums vom Phasenwechsel-Typ
JP2005044491A (ja) * 2003-07-10 2005-02-17 Ricoh Co Ltd 光記録媒体およびその製造方法
DE602004007734T2 (de) 2003-08-26 2008-04-30 Ricoh Co., Ltd. Informationsaufzeichnungsverfahren, Informationsaufzeichnungsvorrichtung, optisches Informationsaufzeichnungsmedium, Programm zur Aufzeichnung von Informationen und Speichermedium
US7564769B2 (en) * 2004-01-30 2009-07-21 Victor Company Of Japan, Ltd. Phase-change recording medium having the relation between pulse patterns and reflectivity of un-recorded section
JP2005251265A (ja) * 2004-03-02 2005-09-15 Ricoh Co Ltd 相変化型光記録媒体
JP2005302275A (ja) * 2004-03-18 2005-10-27 Sharp Corp 光情報記録媒体、記録再生方法、ならびに記録再生装置
JP4382646B2 (ja) * 2004-05-17 2009-12-16 株式会社リコー 光記録媒体とその製造方法
CN100383871C (zh) * 2004-05-17 2008-04-23 株式会社理光 光记录媒体及其制造方法
DE602005020316D1 (de) * 2004-09-09 2010-05-12 Ricoh Kk Optisches aufzeichnungsmedium
JP2006155847A (ja) * 2004-10-26 2006-06-15 Ricoh Co Ltd 光記録媒体
JP4248486B2 (ja) * 2004-12-15 2009-04-02 株式会社リコー 相変化型光記録媒体
FR2881262B1 (fr) * 2005-01-27 2007-04-27 Commissariat Energie Atomique Support d'enregistrement optique irreversible comportant une piste avec des zones en relief de faible hauteur et procede d'utilisation d'un tel support.
US20060210760A1 (en) * 2005-03-17 2006-09-21 Shinya Narumi Phase change type optical information recording medium
EP1866916A4 (de) * 2005-04-01 2008-12-03 Ricoh Kk Optisches aufzeichnungsmedium und optisches aufzeichnungsverfahren
US7388273B2 (en) * 2005-06-14 2008-06-17 International Business Machines Corporation Reprogrammable fuse structure and method
JP2007196523A (ja) * 2006-01-26 2007-08-09 Sony Corp 光記録媒体およびその製造方法
JP2008192281A (ja) * 2007-01-12 2008-08-21 Ricoh Co Ltd パターン及びその形成方法

Family Cites Families (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11288526A (ja) 1998-04-02 1999-10-19 Hitachi Ltd 情報記録媒体
JP2000137928A (ja) 1998-10-30 2000-05-16 Ricoh Co Ltd 光記録媒体および光記録方法
JP2000222777A (ja) 1998-11-25 2000-08-11 Matsushita Electric Ind Co Ltd 光学情報記録媒体
JP2000195112A (ja) 1998-12-24 2000-07-14 Ricoh Co Ltd 相変化型情報記録媒体の初期化方法
JP2000322740A (ja) 1999-05-12 2000-11-24 Ricoh Co Ltd 光記録媒体及びその記録方法
JP2001053243A (ja) * 1999-08-06 2001-02-23 Hitachi Ltd 半導体記憶装置とメモリモジュール
EP1131819A1 (de) * 1999-08-18 2001-09-12 Koninklijke Philips Electronics N.V. Wiederbeschreibbares optisches datenaufzeichnungsmedium
US6479121B1 (en) 1999-09-21 2002-11-12 Ricoh Company, Ltd. Optical recording medium and method of fabricating same
JP3689612B2 (ja) * 2000-01-26 2005-08-31 株式会社日立製作所 情報記録媒体
JP3839213B2 (ja) 2000-02-08 2006-11-01 株式会社リコー 相変化型光記録媒体の記録方法および記録再生装置
JP4112153B2 (ja) * 2000-03-31 2008-07-02 株式会社リコー 光記録媒体の検査方法
US6592958B2 (en) * 2000-05-25 2003-07-15 Ricoh Company, Ltd. Optical recording medium and sputtering target for fabricating the recording medium
US6886177B2 (en) 2000-08-14 2005-04-26 Ricoh Company, Ltd. Phase-change type optical information recording medium
JP2003034081A (ja) 2000-09-14 2003-02-04 Ricoh Co Ltd 相変化型光情報記録媒体
JP4145036B2 (ja) 2000-09-28 2008-09-03 株式会社リコー 光情報記録媒体
TW565835B (en) * 2001-01-10 2003-12-11 Ricoh Kk Phase change optical recording medium
US20020160306A1 (en) 2001-01-31 2002-10-31 Katsunari Hanaoka Optical information recording medium and method
EP1229530A3 (de) 2001-02-01 2006-10-18 Ricoh Company, Ltd. Optisches Informationsaufzeichnungsmedium
JP2002237096A (ja) 2001-02-09 2002-08-23 Ricoh Co Ltd 光記録媒体
JP2002245663A (ja) 2001-02-16 2002-08-30 Ricoh Co Ltd 光記録媒体
US6846611B2 (en) 2001-02-28 2005-01-25 Ricoh Company, Ltd. Phase-change optical recording medium
JP4091262B2 (ja) * 2001-03-21 2008-05-28 日立マクセル株式会社 情報記録媒体および情報記録媒体の製造方法
US6914866B2 (en) 2001-04-06 2005-07-05 Ricoh Company, Ltd. Optical information recording medium and information recording method and apparatus using the recording medium
JP2003305955A (ja) 2001-05-21 2003-10-28 Ricoh Co Ltd 光記録媒体及び記録方法
US7027382B2 (en) 2001-06-26 2006-04-11 Ricoh Company, Ltd. Optical recording medium having relation between reflection layer and pit lengths
JP3777111B2 (ja) * 2001-07-12 2006-05-24 日立マクセル株式会社 情報記録媒体および製造方法
CN1290106C (zh) 2002-03-07 2006-12-13 株式会社理光 光记录媒体及其制造方法
JP3771859B2 (ja) 2002-03-27 2006-04-26 株式会社リコー 光情報記録方法及び光情報記録装置
JP4086224B2 (ja) 2002-07-10 2008-05-14 株式会社リコー 光記録媒体及び光記録方法
EP1385160B1 (de) * 2002-07-22 2006-10-11 Ricoh Company, Ltd. Optisches Phasenübergangsaufzeichnungsmedium
US7260044B2 (en) * 2002-09-06 2007-08-21 Ricoh Company, Ltd. Recording method for a phase-change optical recording medium
JP4393806B2 (ja) 2002-09-13 2010-01-06 株式会社リコー 光記録媒体
JP2004206739A (ja) * 2002-11-06 2004-07-22 Ricoh Co Ltd 情報記録方法及び情報記録装置
US7351516B2 (en) * 2002-11-06 2008-04-01 Ricoh Company, Ltd. Optical information recording medium
EP1439532A3 (de) * 2003-01-17 2005-02-09 Ricoh Company Verfahren zur Initialisierung eines optischen Aufzeichnungsmediums vom Phasenwechsel-Typ

Also Published As

Publication number Publication date
US7063875B2 (en) 2006-06-20
EP1406254B1 (de) 2010-03-10
EP1406254A3 (de) 2004-06-09
TWI233117B (en) 2005-05-21
US7611762B2 (en) 2009-11-03
US20060183052A1 (en) 2006-08-17
CN1523593A (zh) 2004-08-25
US20040105952A1 (en) 2004-06-03
TW200415635A (en) 2004-08-16
EP1406254A2 (de) 2004-04-07

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