ATE379835T1 - Optisches informationsaufzeichnungsmedium, herstellungsverfahren, aufzeichnungsverfahren und aufzeichnungsvorrichtung dafür - Google Patents

Optisches informationsaufzeichnungsmedium, herstellungsverfahren, aufzeichnungsverfahren und aufzeichnungsvorrichtung dafür

Info

Publication number
ATE379835T1
ATE379835T1 AT05003355T AT05003355T ATE379835T1 AT E379835 T1 ATE379835 T1 AT E379835T1 AT 05003355 T AT05003355 T AT 05003355T AT 05003355 T AT05003355 T AT 05003355T AT E379835 T1 ATE379835 T1 AT E379835T1
Authority
AT
Austria
Prior art keywords
recording
optical information
phase
production method
atom
Prior art date
Application number
AT05003355T
Other languages
English (en)
Inventor
Hideki Kitaura
Noboru Yamada
Rie Kojima
Original Assignee
Matsushita Electric Industrial 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
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of ATE379835T1 publication Critical patent/ATE379835T1/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
    • G11B7/24—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
    • G11B7/2433—Metals or elements of Groups 13, 14, 15 or 16 of the Periodic Table, e.g. B, Si, Ge, As, Sb, Bi, Se or 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
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/0045—Recording
    • G11B7/00454—Recording involving phase-change effects
    • 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
    • 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
    • G11B7/12—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
    • 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
    • G11B7/26—Apparatus or processes specially adapted for the manufacture of record carriers
    • 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

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Manufacturing Optical Record Carriers (AREA)
  • Optical Recording Or Reproduction (AREA)
AT05003355T 2004-03-12 2005-02-17 Optisches informationsaufzeichnungsmedium, herstellungsverfahren, aufzeichnungsverfahren und aufzeichnungsvorrichtung dafür ATE379835T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004070413 2004-03-12

Publications (1)

Publication Number Publication Date
ATE379835T1 true ATE379835T1 (de) 2007-12-15

Family

ID=34824620

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05003355T ATE379835T1 (de) 2004-03-12 2005-02-17 Optisches informationsaufzeichnungsmedium, herstellungsverfahren, aufzeichnungsverfahren und aufzeichnungsvorrichtung dafür

Country Status (7)

Country Link
US (1) US7431973B2 (de)
EP (1) EP1575042B1 (de)
KR (1) KR20060044303A (de)
CN (1) CN100426399C (de)
AT (1) ATE379835T1 (de)
DE (1) DE602005003491T2 (de)
TW (1) TW200534273A (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1910675A (zh) * 2004-08-30 2007-02-07 松下电器产业株式会社 光学信息记录介质及其制造方法
JP2007128619A (ja) * 2005-11-07 2007-05-24 Nec Corp 光学的情報記録媒体
US20080170484A1 (en) * 2007-01-15 2008-07-17 Tdk Corporation Optical recording medium
US20080170485A1 (en) * 2007-01-15 2008-07-17 Tdk Corporation Optical recording medium
BRPI0918786A2 (pt) * 2008-09-12 2015-12-01 Univ Brigham Young meios de armazenamento de dados contendo camadas de carbono e metal
EP2334841A4 (de) * 2008-09-12 2013-07-17 Univ Brigham Young Filme mit einem infundierten mit sauerstoff angereicherten gas und verfahren zu ihrer herstellung
WO2013031107A1 (ja) 2011-08-30 2013-03-07 パナソニック株式会社 光学的情報記録媒体とその製造方法
JP2015060891A (ja) 2013-09-17 2015-03-30 株式会社東芝 記憶装置
GB201518371D0 (en) * 2015-10-16 2015-12-02 Isis Innovation Optical Device

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2592800B2 (ja) 1986-03-11 1997-03-19 松下電器産業株式会社 光学情報記録部材
JPS6479945A (en) 1987-09-22 1989-03-24 Asahi Chemical Ind Thin film for optical recording
JP2673807B2 (ja) * 1987-10-30 1997-11-05 パイオニア株式会社 光磁気記録媒体の製造方法
ES2296298T3 (es) * 1996-09-06 2008-04-16 Ricoh Company, Ltd Medio de grabacion optica.
US5733623A (en) * 1996-10-15 1998-03-31 Eastman Kodak Company Recording media for recordable element
US6699637B2 (en) * 1997-04-16 2004-03-02 Asahi Kasei Kabushiki Kaisha Process for producing optical information recording medium and optical information recording medium produced by the process
JPH11250502A (ja) 1998-02-26 1999-09-17 Sony Corp 光ディスク
JP3853543B2 (ja) 1998-08-05 2006-12-06 松下電器産業株式会社 光学的情報記録媒体とその製造方法、その記録再生方法および記録再生装置
TW484126B (en) * 1999-03-26 2002-04-21 Matsushita Electric Industrial Co Ltd Manufacturing and recording regeneration method for information record medium
US6761950B2 (en) 2001-12-07 2004-07-13 Matsushita Electric Industrial Co., Ltd. Information recording medium and method for producing the same
JP2003203338A (ja) * 2001-12-28 2003-07-18 Tdk Corp 光記録媒体の記録方法及び光記録媒体
JP2003331461A (ja) * 2002-05-15 2003-11-21 Pioneer Electronic Corp 追記型光記録媒体
JP3647848B2 (ja) * 2002-09-10 2005-05-18 日立マクセル株式会社 情報記録媒体
JP4181490B2 (ja) * 2003-03-25 2008-11-12 松下電器産業株式会社 情報記録媒体とその製造方法

Also Published As

Publication number Publication date
EP1575042A3 (de) 2006-06-21
US20050202203A1 (en) 2005-09-15
KR20060044303A (ko) 2006-05-16
DE602005003491D1 (de) 2008-01-10
TW200534273A (en) 2005-10-16
CN1677526A (zh) 2005-10-05
US7431973B2 (en) 2008-10-07
EP1575042B1 (de) 2007-11-28
DE602005003491T2 (de) 2008-10-16
CN100426399C (zh) 2008-10-15
EP1575042A2 (de) 2005-09-14

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Legal Events

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