JPH0352651B2 - - Google Patents

Info

Publication number
JPH0352651B2
JPH0352651B2 JP59031458A JP3145884A JPH0352651B2 JP H0352651 B2 JPH0352651 B2 JP H0352651B2 JP 59031458 A JP59031458 A JP 59031458A JP 3145884 A JP3145884 A JP 3145884A JP H0352651 B2 JPH0352651 B2 JP H0352651B2
Authority
JP
Japan
Prior art keywords
weight
phase
information
recording medium
general formula
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
JP59031458A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60177446A (ja
Inventor
Norihiro Funakoshi
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.)
NTT Inc
Original Assignee
Nippon Telegraph and Telephone 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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP59031458A priority Critical patent/JPS60177446A/ja
Publication of JPS60177446A publication Critical patent/JPS60177446A/ja
Publication of JPH0352651B2 publication Critical patent/JPH0352651B2/ja
Granted 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
    • G11B2007/2431—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
    • G11B7/252—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
    • G11B2007/25705—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 consisting essentially of inorganic materials
    • G11B2007/25706—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 consisting essentially of inorganic materials containing transition metal elements (Zn, Fe, Co, Ni, Pt)
    • 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
    • G11B2007/25705—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 consisting essentially of inorganic materials
    • G11B2007/25708—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 consisting essentially of inorganic materials containing group 13 elements (B, Al, Ga)
    • 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
    • G11B2007/25705—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 consisting essentially of inorganic materials
    • G11B2007/25718—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 consisting essentially of inorganic materials containing halides (F, Cl, Br, l)
    • 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
    • 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
    • G11B7/2578—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 consisting essentially of inorganic materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
JP59031458A 1984-02-23 1984-02-23 光デイスク記録媒体 Granted JPS60177446A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59031458A JPS60177446A (ja) 1984-02-23 1984-02-23 光デイスク記録媒体

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59031458A JPS60177446A (ja) 1984-02-23 1984-02-23 光デイスク記録媒体

Publications (2)

Publication Number Publication Date
JPS60177446A JPS60177446A (ja) 1985-09-11
JPH0352651B2 true JPH0352651B2 (enExample) 1991-08-12

Family

ID=12331811

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59031458A Granted JPS60177446A (ja) 1984-02-23 1984-02-23 光デイスク記録媒体

Country Status (1)

Country Link
JP (1) JPS60177446A (enExample)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0829616B2 (ja) * 1984-10-05 1996-03-27 株式会社日立製作所 情報の記録用部材
JPS62181189A (ja) * 1985-08-09 1987-08-08 Hitachi Ltd 情報記録用薄膜及び情報の記録再生方法
EP0212336B1 (en) * 1985-08-15 1990-11-28 International Business Machines Corporation A method of optical recording
NL8503235A (nl) * 1985-11-25 1987-06-16 Philips Nv Methode voor de optische registratie van informatie en een in de methode toegepast optisch registratie element.
JPS62183042A (ja) * 1986-02-06 1987-08-11 Toshiba Corp 情報記録再生方法
US4818666A (en) * 1986-03-28 1989-04-04 U.S. Philips Corporation Erasable optical recording element and method of optically recording and erasing information
JPS63155436A (ja) * 1986-12-19 1988-06-28 Toshiba Corp 情報記録再生消去方法
US4879205A (en) * 1987-01-20 1989-11-07 Kabushiki Kaisha Toshiba Information storage medium and a method of manufacturing the same
JPS63187430A (ja) * 1987-01-30 1988-08-03 Toshiba Corp 情報記録媒体
US4960680A (en) * 1987-02-13 1990-10-02 Eastman Kodak Company Recording elements comprising write-once thin film alloy layers
JP2827201B2 (ja) * 1987-03-18 1998-11-25 東レ株式会社 光記録媒体
JP2827202B2 (ja) * 1987-03-27 1998-11-25 東レ株式会社 光記録媒体
JPS63251290A (ja) * 1987-04-08 1988-10-18 Hitachi Ltd 光記録媒体と記録・再生方法及びその応用
JP2713908B2 (ja) * 1987-06-05 1998-02-16 株式会社日立製作所 情報記憶媒体
JP2726259B2 (ja) * 1987-07-08 1998-03-11 旭化成工業株式会社 情報記録方法
JPH01180387A (ja) * 1988-01-12 1989-07-18 Toray Ind Inc 情報記録媒体
JPH01251340A (ja) * 1988-03-31 1989-10-06 Toshiba Corp 情報記録媒体
US4981772A (en) * 1988-08-09 1991-01-01 Eastman Kodak Company Optical recording materials comprising antimony-tin alloys including a third element
WO1991005342A1 (en) * 1989-09-28 1991-04-18 Matsushita Electric Industrial Co., Ltd. Optical data recording medium and method of producing the same
US5196294A (en) * 1990-09-17 1993-03-23 Eastman Kodak Company Erasable optical recording materials and methods based on tellurium alloys
US6022605A (en) * 1997-02-28 2000-02-08 Kao Corporation Optical recording medium and recording/erasing method therefor
GB2336463B (en) 1998-04-16 2000-07-05 Ricoh Kk Optical recording method for a rewritable phase-change optical recording medium
JP2000339751A (ja) 1999-06-01 2000-12-08 Ricoh Co Ltd 相変化形光記録媒体
JP4145036B2 (ja) 2000-09-28 2008-09-03 株式会社リコー 光情報記録媒体
EP1475784B1 (en) 2002-02-13 2014-12-24 Mitsubishi Kagaku Media Co., Ltd. Optical recording method for rewritable optical recording medium
DE60309232T2 (de) 2002-03-05 2007-09-06 Mitsubishi Kagaku Media Co. Ltd. Phasenwechselaufzeichnungsmaterial für ein Informationsaufzeichnungsmedium und ein Informationsaufzeichnungsmedium dieses verwendend
JP2004017394A (ja) 2002-06-14 2004-01-22 Tdk Corp 光記録媒体
TW200423115A (en) 2003-03-24 2004-11-01 Mitsubishi Chem Corp Phase variation recording material and information recording medium
EP1619037B1 (en) 2003-04-30 2011-07-06 Mitsubishi Kagaku Media Co., Ltd. Phase-change recording material and information recording medium
EP1685971A4 (en) * 2003-10-16 2008-11-26 Ricoh Kk PHASE TRANSITION TYPE OPTICAL RECORDING MEDIUM, METHOD FOR PRODUCING THE SAME, SPUTTERING TARGET, METHOD OF USING THE OPTICAL RECORDING MEDIUM, AND OPTICAL RECORDING APPARATUS
JP2006044215A (ja) 2003-11-10 2006-02-16 Ricoh Co Ltd 光記録媒体及びその製造方法、スパッタリングターゲット、並びに光記録媒体の使用方法及び光記録装置
WO2005044578A1 (ja) * 2003-11-10 2005-05-19 Ricoh Company, Ltd. 光記録媒体及びその製造方法、スパッタリングターゲット、並びに光記録媒体の使用方法及び光記録装置
CN100513193C (zh) * 2004-02-05 2009-07-15 株式会社理光 相变型信息记录媒体及其制法、溅射靶以及相变型信息记录媒体的使用方法及光记录装置

Also Published As

Publication number Publication date
JPS60177446A (ja) 1985-09-11

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