DE60015829D1 - Optischer Aufzeichnungsträger und Verfahren zu dessen Initialisierung - Google Patents

Optischer Aufzeichnungsträger und Verfahren zu dessen Initialisierung

Info

Publication number
DE60015829D1
DE60015829D1 DE60015829T DE60015829T DE60015829D1 DE 60015829 D1 DE60015829 D1 DE 60015829D1 DE 60015829 T DE60015829 T DE 60015829T DE 60015829 T DE60015829 T DE 60015829T DE 60015829 D1 DE60015829 D1 DE 60015829D1
Authority
DE
Germany
Prior art keywords
initialization
recording medium
optical recording
optical
medium
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
DE60015829T
Other languages
English (en)
Other versions
DE60015829T2 (de
Inventor
Hiroyasu Inoue
Makoto Takahashi
Hajime Utsunomiya
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.)
TDK Corp
Original Assignee
TDK Corp
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 TDK Corp filed Critical TDK Corp
Application granted granted Critical
Publication of DE60015829D1 publication Critical patent/DE60015829D1/de
Publication of DE60015829T2 publication Critical patent/DE60015829T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/24Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/26Apparatus or processes specially adapted for the manufacture of record carriers
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/24Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/242Record 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
    • G11B7/243Record 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
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/24Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/252Record 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
    • G11B7/258Record 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
    • G11B7/2585Record 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 aluminium
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/24Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/242Record 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
    • G11B7/243Record 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
    • G11B2007/24302Metals or metalloids
    • G11B2007/24308Metals or metalloids transition metal elements of group 11 (Cu, Ag, Au)
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/24Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/242Record 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
    • G11B7/243Record 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
    • G11B2007/24302Metals or metalloids
    • G11B2007/2431Metals or metalloids group 13 elements (B, Al, Ga, In)
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/24Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/242Record 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
    • G11B7/243Record 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
    • G11B2007/24302Metals or metalloids
    • G11B2007/24314Metals or metalloids group 15 elements (e.g. Sb, Bi)
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/24Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/242Record 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
    • G11B7/243Record 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
    • G11B2007/24302Metals or metalloids
    • G11B2007/24316Metals or metalloids group 16 elements (i.e. chalcogenides, Se, Te)
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/004Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/0055Erasing
    • G11B7/00557Erasing involving phase-change media
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/24Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/252Record 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
    • G11B7/253Record 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
    • G11B7/2533Record 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
    • G11B7/2534Record 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]
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/24Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/252Record 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
    • G11B7/254Record 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 protective topcoat layers
    • G11B7/2542Record 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 protective topcoat layers consisting essentially of organic resins
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/24Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/252Record 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
    • G11B7/257Record 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
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/24Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/252Record 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
    • G11B7/258Record 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
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S430/00Radiation imagery chemistry: process, composition, or product thereof
    • Y10S430/146Laser beam
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/21Circular sheet or circular blank
DE60015829T 1999-02-15 2000-02-15 Optischer Aufzeichnungsträger und Verfahren zu dessen Initialisierung Expired - Lifetime DE60015829T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP3581899 1999-02-15
JP3581899 1999-02-15

Publications (2)

Publication Number Publication Date
DE60015829D1 true DE60015829D1 (de) 2004-12-23
DE60015829T2 DE60015829T2 (de) 2005-11-03

Family

ID=12452535

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60015829T Expired - Lifetime DE60015829T2 (de) 1999-02-15 2000-02-15 Optischer Aufzeichnungsträger und Verfahren zu dessen Initialisierung

Country Status (3)

Country Link
US (1) US6537721B2 (de)
EP (1) EP1030292B1 (de)
DE (1) DE60015829T2 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000339751A (ja) * 1999-06-01 2000-12-08 Ricoh Co Ltd 相変化形光記録媒体
US6592958B2 (en) * 2000-05-25 2003-07-15 Ricoh Company, Ltd. Optical recording medium and sputtering target for fabricating the recording medium
US7374805B2 (en) * 2000-07-21 2008-05-20 Target Technology Company, Llc Metal alloys for the reflective or the semi-reflective layer of an optical storage medium
US7133331B2 (en) * 2000-12-28 2006-11-07 Victor Company Of Japan, Limited Recording medium having a substrate containing microscopic pattern of parallel groove and land sections and recording/reproducing equipment therefor
EP1229530A3 (de) * 2001-02-01 2006-10-18 Ricoh Company, Ltd. Optisches Informationsaufzeichnungsmedium
JP4234913B2 (ja) * 2001-07-02 2009-03-04 株式会社リコー 光情報記録媒体
JP2003109225A (ja) * 2001-09-28 2003-04-11 Tdk Corp 光記録媒体及びその製造方法
TWI249164B (en) * 2001-11-22 2006-02-11 Tdk Corp Optical recording medium
US7235501B2 (en) 2004-12-13 2007-06-26 Micron Technology, Inc. Lanthanum hafnium oxide dielectrics
US7560395B2 (en) * 2005-01-05 2009-07-14 Micron Technology, Inc. Atomic layer deposited hafnium tantalum oxide dielectrics
US7410910B2 (en) * 2005-08-31 2008-08-12 Micron Technology, Inc. Lanthanum aluminum oxynitride dielectric films
US7972974B2 (en) 2006-01-10 2011-07-05 Micron Technology, Inc. Gallium lanthanide oxide films
US7563730B2 (en) 2006-08-31 2009-07-21 Micron Technology, Inc. Hafnium lanthanide oxynitride films
US7759747B2 (en) * 2006-08-31 2010-07-20 Micron Technology, Inc. Tantalum aluminum oxynitride high-κ dielectric
US7432548B2 (en) * 2006-08-31 2008-10-07 Micron Technology, Inc. Silicon lanthanide oxynitride films
US7544604B2 (en) * 2006-08-31 2009-06-09 Micron Technology, Inc. Tantalum lanthanide oxynitride films
US7776765B2 (en) 2006-08-31 2010-08-17 Micron Technology, Inc. Tantalum silicon oxynitride high-k dielectrics and metal gates
US7605030B2 (en) 2006-08-31 2009-10-20 Micron Technology, Inc. Hafnium tantalum oxynitride high-k dielectric and metal gates
US20080057659A1 (en) * 2006-08-31 2008-03-06 Micron Technology, Inc. Hafnium aluminium oxynitride high-K dielectric and metal gates

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62271238A (ja) 1986-05-20 1987-11-25 Tdk Corp 記録・再生・消去方法
JPS6486339A (en) 1987-09-28 1989-03-31 Toshiba Corp Information recording medium
JPH023131A (ja) 1988-06-17 1990-01-08 Hitachi Ltd 光デイスクの製造方法
JPH07109663B2 (ja) 1988-06-22 1995-11-22 松下電器産業株式会社 光学情報記録再生消去部材とその製造方法
JPH0298847A (ja) 1988-10-04 1990-04-11 Fuji Photo Film Co Ltd 情報記録媒体の製造方法
JPH02201734A (ja) 1989-01-30 1990-08-09 Nippon Telegr & Teleph Corp <Ntt> 光ディスク記録方法
JPH0376027A (ja) 1989-08-18 1991-04-02 Hitachi Ltd 記録媒体の初期化方法および装置
JPH04366424A (ja) 1991-06-14 1992-12-18 Nec Corp 光ディスク初期化方法
US5424106A (en) * 1992-04-17 1995-06-13 Matsushita Electric Industrial Co., Ltd. Optical information recording medium and method of designing its structure
US5362538A (en) * 1992-10-21 1994-11-08 Toray Industries, Inc. Optical recording medium
JP2999916B2 (ja) 1994-03-31 2000-01-17 ティーディーケイ株式会社 光記録方法および光記録媒体
JP2643883B2 (ja) 1994-04-15 1997-08-20 日本電気株式会社 相変化光ディスクの初期化方法
EP0737967B8 (de) * 1995-03-28 2003-08-20 Toray Industries, Inc. Optische Aufzeichnungsmedien und Verfahren zur Aufzeichnung darauf
JP3150267B2 (ja) * 1995-03-31 2001-03-26 ティーディーケイ株式会社 光記録媒体
US5798993A (en) * 1995-05-29 1998-08-25 Nec Corporation System and method for simultaneously verifying optical data writing and optical data writing medium for use therein
US5876822A (en) * 1996-06-27 1999-03-02 U.S. Philips Corporation Reversible optical information medium
JP3255051B2 (ja) * 1996-12-05 2002-02-12 三菱化学株式会社 光学的情報記録用媒体
DE69826051T2 (de) * 1997-03-27 2005-09-22 Mitsubishi Chemical Corp. Optisches Informationsaufzeichnugsmedium
JPH10320837A (ja) 1997-05-19 1998-12-04 Toray Ind Inc 光記録媒体の初期化方法および初期化補助層
JPH11162010A (ja) * 1997-11-28 1999-06-18 Nec Corp 相変化記録媒体及びその記録再生方法
JP3033559B2 (ja) 1998-06-15 2000-04-17 日本電気株式会社 相変化光ディスクの初期化方法
US6195326B1 (en) * 1998-11-05 2001-02-27 Tdk Corporation Phase-change type medium for use in high density recording

Also Published As

Publication number Publication date
US20030008235A1 (en) 2003-01-09
EP1030292B1 (de) 2004-11-17
DE60015829T2 (de) 2005-11-03
US6537721B2 (en) 2003-03-25
EP1030292A1 (de) 2000-08-23

Similar Documents

Publication Publication Date Title
DE60031111D1 (de) Optisches aufzeichnungsverfahren und optisches aufzeichnungsmedium
DE60015829D1 (de) Optischer Aufzeichnungsträger und Verfahren zu dessen Initialisierung
DE69723047D1 (de) Optisches informationsaufzeichnungsmedium, verfahren zu dessen herstellung, aufzeichnungsverfahren und aufzeichnungsvorrichtung
DE69900583D1 (de) Optisches Aufzeichnungsmedium und Aufzeichnungs- und Wiedergabeverfahren und Gerät dafür
DE60040265D1 (de) Aufzeichnungs/Wiedergabegerät und Verfahren sowie Aufzeichnungsmedium
DE60041608D1 (de) Optisches Aufzeichnungsmedium
DE69900021T2 (de) Optisches Datenaufzeichnungsverfahren und Datenaufzeichnungsmedium
DE69943371D1 (de) Informationsaufzeichnungsverfahren und Informationsaufzeichnungsgerät
DE69943213D1 (de) Optisches aufzeichnungsmedium und optisches aufzeichnungsverfahren
DE60326291D1 (de) Optisches Aufzeichnungsmedium und Verfahren zu dessen Herstellung
DE60027396D1 (de) Optisches Aufzeichnungsmedium und Herstellungsverfahren
DE69428305T2 (de) Optisches Informationsaufzeichnungsmedium und Verfahren zu dessen Herstellung
ID28572A (id) Metode dan peralatan untuk perekaman data sumur berarah
DE60019883D1 (de) Optisches Aufzeichnungsmedium, Spurverfolgungsverfahren und Aufzeichnungs- / Wiedergabegerät
DE60037186D1 (de) Einfaches kulturmedium und verfahren zu dessen herstellung
DE60043816D1 (de) Optisches aufzeichnungsmedium, verfahren zur aufzes- und -wiedergabesystem
DE60119846D1 (de) Optisches Aufzeichungsmedium und Verfahren zu seiner Herstellung
ID27176A (id) Metoda dan peralatan untuk merekam/mereproduksi gambar bergerak dan media perekam
DE60035238D1 (de) Informationswiedergabevorrichtung
DE60042477D1 (de) Optisches informationsaufzeichnungsmedium und verfahren zur initialisierung desselben
DE60123859D1 (de) Mehrschichtige optische Platte und Verfahren zu deren Initialisierung
DE69922611D1 (de) Optisches Aufzeichnungsmedium und optisches Aufzeichnungsverfahren
DE69829249D1 (de) Optisches Informationsaufzeichnungsmedium und Verfahren zu seiner Herstellung
DE60038515D1 (de) Optisches Informationsmedium und Aufzeichnungsverfahren dafür
DE60027089D1 (de) Optisches Aufzeichnungsmedium und optisches Aufzeichnungs- und Wiedergabegerät

Legal Events

Date Code Title Description
8364 No opposition during term of opposition