HK1173839A1 - 光記錄介質 - Google Patents

光記錄介質

Info

Publication number
HK1173839A1
HK1173839A1 HK13100942.4A HK13100942A HK1173839A1 HK 1173839 A1 HK1173839 A1 HK 1173839A1 HK 13100942 A HK13100942 A HK 13100942A HK 1173839 A1 HK1173839 A1 HK 1173839A1
Authority
HK
Hong Kong
Prior art keywords
recording medium
optical recording
optical
medium
recording
Prior art date
Application number
HK13100942.4A
Other languages
English (en)
Inventor
大野孝志
野田善宏
Original Assignee
三菱化學媒體股份有限公司
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 三菱化學媒體股份有限公司 filed Critical 三菱化學媒體股份有限公司
Publication of HK1173839A1 publication Critical patent/HK1173839A1/zh

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
    • G11B7/252—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
    • 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
    • G11B7/2403—Layers; Shape, structure or physical properties thereof
    • G11B7/24035—Recording layers
    • G11B7/24038—Multiple laminated 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
    • G11B7/254—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 protective topcoat layers
    • G11B7/2548—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 protective topcoat layers consisting essentially of inorganic materials
    • 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)
    • 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)
HK13100942.4A 2009-06-24 2013-01-22 光記錄介質 HK1173839A1 (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2009149723 2009-06-24
PCT/JP2010/060492 WO2010150755A1 (ja) 2009-06-24 2010-06-21 光記録媒体

Publications (1)

Publication Number Publication Date
HK1173839A1 true HK1173839A1 (zh) 2013-05-24

Family

ID=43386525

Family Applications (1)

Application Number Title Priority Date Filing Date
HK13100942.4A HK1173839A1 (zh) 2009-06-24 2013-01-22 光記錄介質

Country Status (7)

Country Link
US (1) US8535775B2 (zh)
EP (1) EP2447945A4 (zh)
JP (1) JP5498277B2 (zh)
CN (1) CN102804269B (zh)
HK (1) HK1173839A1 (zh)
TW (1) TWI402832B (zh)
WO (1) WO2010150755A1 (zh)

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5587216A (en) * 1992-10-16 1996-12-24 Matsushita Electric Industrial Co., Ltd. Optical recording medium
TW575873B (en) * 2000-07-13 2004-02-11 Matsushita Electric Ind Co Ltd Information recording medium, method for producing the same, and recording/reproducing method using the same
CN1194348C (zh) * 2000-11-30 2005-03-23 日本胜利株式会社 光记录媒体
JP2003323744A (ja) * 2002-02-27 2003-11-14 Toshiba Corp 光ディスク
EP1372148B1 (en) * 2002-06-05 2007-09-12 Ricoh Company, Ltd. Optical recording medium, process for manufacturing the same and optical recording process using the same
AU2003292692A1 (en) * 2003-01-08 2004-08-10 Mitsubishi Chemical Corporation Optical information recording medium and optical information recording medium manufacturing method
JP4505206B2 (ja) * 2003-10-17 2010-07-21 富士フイルム株式会社 光情報記録媒体および情報記録方法、並びに、色素化合物
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
JP2005190647A (ja) * 2003-12-03 2005-07-14 Ricoh Co Ltd 相変化型光記録媒体
JP2005182961A (ja) * 2003-12-22 2005-07-07 Ricoh Co Ltd 相変化型光記録媒体
EP1712367B1 (en) * 2004-02-05 2011-03-09 Ricoh Company, Ltd. Phase-change information recording medium, process for producing the same and sputtering target.
US20050207322A1 (en) * 2004-03-18 2005-09-22 Hon-Lun Chen Phase change optical disk
JP4577891B2 (ja) * 2004-07-16 2010-11-10 株式会社リコー 光記録媒体
JP2006085875A (ja) * 2004-09-17 2006-03-30 Seiteie Kagi Kofun Yugenkoshi 相変化光ディスク
JP2006095821A (ja) * 2004-09-29 2006-04-13 Tdk Corp 光記録媒体
JP2007172717A (ja) 2005-12-20 2007-07-05 Hitachi Maxell Ltd 光情報記録媒体
JP2007323743A (ja) * 2006-06-01 2007-12-13 Victor Co Of Japan Ltd 相変化型光記録媒体
TW200744091A (en) 2006-05-17 2007-12-01 Victor Company Of Japan Phase-change optical storage medium
WO2008132940A1 (ja) * 2007-04-18 2008-11-06 Nec Corporation 光学的情報記録媒体及びその製造方法
JP5515213B2 (ja) 2007-12-19 2014-06-11 株式会社リコー 着色重合粒子の製造方法

Also Published As

Publication number Publication date
US8535775B2 (en) 2013-09-17
TWI402832B (zh) 2013-07-21
TW201112242A (en) 2011-04-01
US20120148784A1 (en) 2012-06-14
JP5498277B2 (ja) 2014-05-21
CN102804269A (zh) 2012-11-28
CN102804269B (zh) 2016-03-02
JP2011028832A (ja) 2011-02-10
EP2447945A4 (en) 2015-09-02
EP2447945A1 (en) 2012-05-02
WO2010150755A1 (ja) 2010-12-29

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20210620