DE602004007837D1 - Optisches Speichermedium - Google Patents

Optisches Speichermedium

Info

Publication number
DE602004007837D1
DE602004007837D1 DE602004007837T DE602004007837T DE602004007837D1 DE 602004007837 D1 DE602004007837 D1 DE 602004007837D1 DE 602004007837 T DE602004007837 T DE 602004007837T DE 602004007837 T DE602004007837 T DE 602004007837T DE 602004007837 D1 DE602004007837 D1 DE 602004007837D1
Authority
DE
Germany
Prior art keywords
storage medium
optical storage
optical
medium
storage
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
DE602004007837T
Other languages
English (en)
Other versions
DE602004007837T2 (de
Inventor
Hiroshi Tabata
Kazuo Yonehara
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.)
Victor Advanced Media Co Ltd
Original Assignee
Victor Company of Japan 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 Victor Company of Japan Ltd filed Critical Victor Company of Japan Ltd
Publication of DE602004007837D1 publication Critical patent/DE602004007837D1/de
Application granted granted Critical
Publication of DE602004007837T2 publication Critical patent/DE602004007837T2/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
    • G11B7/24—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
    • G11B2007/24312—Metals or metalloids group 14 elements (e.g. Si, Ge, Sn)
    • 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
    • G11B7/004—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
    • G11B7/24—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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
DE602004007837T 2003-02-26 2004-02-25 Optisches Speichermedium Expired - Lifetime DE602004007837T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003048783A JP2004255698A (ja) 2003-02-26 2003-02-26 光記録媒体
JP2003048783 2003-02-26

Publications (2)

Publication Number Publication Date
DE602004007837D1 true DE602004007837D1 (de) 2007-09-13
DE602004007837T2 DE602004007837T2 (de) 2008-04-17

Family

ID=32767756

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004007837T Expired - Lifetime DE602004007837T2 (de) 2003-02-26 2004-02-25 Optisches Speichermedium

Country Status (5)

Country Link
US (1) US20040166440A1 (de)
EP (1) EP1453040B1 (de)
JP (1) JP2004255698A (de)
CN (1) CN1328722C (de)
DE (1) DE602004007837T2 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004095034A (ja) * 2002-08-30 2004-03-25 Pioneer Electronic Corp 情報記録媒体
EP1619037B1 (de) * 2003-04-30 2011-07-06 Mitsubishi Kagaku Media Co., Ltd. Phasenwechselaufzeichnungsmaterial und datenaufzeichnungsmedium
TW200514076A (en) * 2003-09-25 2005-04-16 Ricoh Co Ltd Optical recording medium
JP2005251265A (ja) * 2004-03-02 2005-09-15 Ricoh Co Ltd 相変化型光記録媒体
SE0400582D0 (sv) * 2004-03-05 2004-03-05 Forskarpatent I Uppsala Ab Method for in-line process control of the CIGS process
US20070082814A1 (en) * 2005-10-12 2007-04-12 3M Innovative Properties Company Ternary nanocatalyst and method of making
TW200727289A (en) * 2006-01-13 2007-07-16 Daxon Technology Inc Optical storage medium, manufacturing method of recording layer thereof, and recording method thereof
US7960006B2 (en) * 2007-01-23 2011-06-14 Tdk Corporation Optical recording medium and recording film material
WO2010030420A1 (en) * 2008-09-12 2010-03-18 Brigham Young University Data storage media containing carbon and metal layers
EP2334841A4 (de) * 2008-09-12 2013-07-17 Univ Brigham Young Filme mit einem infundierten mit sauerstoff angereicherten gas und verfahren zu ihrer herstellung
WO2012120817A1 (ja) * 2011-03-08 2012-09-13 パナソニック株式会社 情報記録媒体とその製造方法
JP5838306B2 (ja) 2011-03-08 2016-01-06 パナソニックＩｐマネジメント株式会社 情報記録媒体とその製造方法
CN104157298B (zh) * 2014-07-16 2017-07-14 中国科学院上海光学精密机械研究所 荧光读出的可擦重写相变光盘

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3203160B2 (ja) * 1995-08-09 2001-08-27 三菱電機株式会社 ボリューム・レンダリング装置及び方法
EP1143432A3 (de) * 1997-03-27 2002-04-24 Mitsubishi Chemical Corporation Optisches Aufzeichnungsmedium
CN1312685C (zh) * 1998-09-09 2007-04-25 三菱化学媒体株式会社 光学信息记录媒体及光记录方法
DE60037146T2 (de) * 1999-05-19 2008-03-06 Mitsubishi Kagaku Media Co. Ltd. Optisches Aufzeichnungsverfahren und Medium
US6304266B1 (en) * 1999-06-14 2001-10-16 Schlumberger Technology Corporation Method and apparatus for volume rendering
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
JP2001357558A (ja) * 2000-04-12 2001-12-26 Sony Corp 光学記録媒体
DE60133895D1 (de) * 2000-06-16 2008-06-19 Mitsubishi Kagaku Media Co Ltd Optisches informationsaufzeichnungsmedium
JP3751189B2 (ja) * 2000-07-14 2006-03-01 株式会社栗本鐵工所 管継手用ロックリングの絞り器
TWI246075B (en) * 2000-08-02 2005-12-21 Mitsubishi Chem Corp Optical recording medium and process for producing an optical recording medium
JP4145036B2 (ja) * 2000-09-28 2008-09-03 株式会社リコー 光情報記録媒体
JP3793437B2 (ja) * 2000-10-10 2006-07-05 Ｔｄｋ株式会社 光記録方法および光記録媒体
US6768710B2 (en) * 2000-12-18 2004-07-27 Matsushita Electric Industrial Co., Ltd. Optical information recording medium, method for producing the same, and method and apparatus for recording information thereon
US20020160305A1 (en) * 2001-03-08 2002-10-31 Mitsubishi Chemical Corporation Optical recording medium, method of writing and erasing information using the same, and process of producing the same
TW527592B (en) * 2001-03-19 2003-04-11 Matsushita Electric Ind Co Ltd Optical information recording media, and the manufacturing method and record regeneration method of the same
JP2002331758A (ja) * 2001-05-11 2002-11-19 Ricoh Co Ltd 光情報記録媒体

Also Published As

Publication number Publication date
EP1453040A2 (de) 2004-09-01
EP1453040A3 (de) 2005-04-27
CN1328722C (zh) 2007-07-25
CN1551160A (zh) 2004-12-01
US20040166440A1 (en) 2004-08-26
DE602004007837T2 (de) 2008-04-17
EP1453040B1 (de) 2007-08-01
JP2004255698A (ja) 2004-09-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: 2K PATENTANWAELTE BLASBERG KEWITZ & REICHEL, PARTN

8327 Change in the person/name/address of the patent owner

Owner name: VICTOR ADVANCED MEDIA CO., LTD., TOKIO/TOKYO, JP