+

WO2009011391A1 - 光情報媒体 - Google Patents

光情報媒体 Download PDF

Info

Publication number
WO2009011391A1
WO2009011391A1 PCT/JP2008/062928 JP2008062928W WO2009011391A1 WO 2009011391 A1 WO2009011391 A1 WO 2009011391A1 JP 2008062928 W JP2008062928 W JP 2008062928W WO 2009011391 A1 WO2009011391 A1 WO 2009011391A1
Authority
WO
WIPO (PCT)
Prior art keywords
optical information
information medium
recording
sub
recording layer
Prior art date
Application number
PCT/JP2008/062928
Other languages
English (en)
French (fr)
Inventor
Masaki Aoshima
Hiroyasu Inoue
Syuji Tsukamoto
Original Assignee
Tdk Corporation
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 Corporation filed Critical Tdk Corporation
Publication of WO2009011391A1 publication Critical patent/WO2009011391A1/ja

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
    • G11B7/2403—Layers; Shape, structure or physical properties thereof
    • G11B7/24067—Combinations of two or more layers with specific interrelation
    • 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
    • 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
    • G11B7/24—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
    • G11B2007/24312—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
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/0045—Recording
    • G11B7/00454—Recording involving phase-change effects

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)

Abstract

　レーザービームの出力特性が不安定な状況下においてもデータの記録を確実に行い得る光情報媒体を提供する。 　Ｓｉを主成分とする第１の材料で形成された第１副記録膜４ａと、Ｃｕを主成分としてＳｎを添加した第２の材料で第１副記録膜４ａの近傍に形成された第２副記録膜４ｂとを有して構成された記録層４が基材２の上に形成されて、記録層４にレーザービームＬを照射することによってデータの記録（記録部Ｍの形成）および再生が可能に構成されている。
PCT/JP2008/062928 2007-07-19 2008-07-17 光情報媒体 WO2009011391A1 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007188007A JP2009026374A (ja) 2007-07-19 2007-07-19 光情報媒体
JP2007-188007 2007-07-19

Publications (1)

Publication Number Publication Date
WO2009011391A1 true WO2009011391A1 (ja) 2009-01-22

Family

ID=40259723

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/062928 WO2009011391A1 (ja) 2007-07-19 2008-07-17 光情報媒体

Country Status (4)

Country Link
US (1) US20090022030A1 (ja)
JP (1) JP2009026374A (ja)
TW (1) TW200921666A (ja)
WO (1) WO2009011391A1 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3322892B1 (en) 2015-07-16 2021-09-01 Vestas Wind Systems A/S Methods for erecting or dismantling a multirotor wind turbine

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05169819A (ja) * 1990-09-06 1993-07-09 Hitachi Maxell Ltd 光情報記録媒体及び情報の記録再生方法並びに情報記録装置
JP2004241103A (ja) * 2002-10-22 2004-08-26 Tdk Corp 光記録媒体およびその製造方法
JP2005182860A (ja) * 2003-12-16 2005-07-07 Tdk Corp 光記録媒体

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2002349665A1 (en) * 2001-11-30 2003-06-10 Tdk Corporation Information medium master manufacturing method, information medium stamper manufacturing method, information medium master manufacturing apparatus, and information medium stamper manufacturing apparatus
JP4092147B2 (ja) * 2002-07-04 2008-05-28 Ｔｄｋ株式会社 光記録媒体及び光記録方法
US20040076907A1 (en) * 2002-10-22 2004-04-22 Tdk Corporation Optical recording medium and method for manufacturing the same
JP4090377B2 (ja) * 2003-03-28 2008-05-28 Ｔｄｋ株式会社 光記録媒体
US20040202097A1 (en) * 2003-04-08 2004-10-14 Tdk Corporation Optical recording disk
JP3868406B2 (ja) * 2003-07-07 2007-01-17 Ｔｄｋ株式会社 光記録媒体へのデータの記録方法および光記録媒体へのデータの記録装置
JP2007048364A (ja) * 2005-08-09 2007-02-22 Tdk Corp チャッキングプレート、カートリッジケース、情報記録媒体、金型およびチャッキングプレート製造方法
JP4466544B2 (ja) * 2005-11-28 2010-05-26 Ｔｄｋ株式会社 光情報媒体の検査方法および光情報媒体検査装置
JP4466609B2 (ja) * 2006-05-22 2010-05-26 Ｔｄｋ株式会社 情報媒体評価方法
JP2008004252A (ja) * 2006-05-26 2008-01-10 Tdk Corp 情報媒体用基板および情報媒体

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05169819A (ja) * 1990-09-06 1993-07-09 Hitachi Maxell Ltd 光情報記録媒体及び情報の記録再生方法並びに情報記録装置
JP2004241103A (ja) * 2002-10-22 2004-08-26 Tdk Corp 光記録媒体およびその製造方法
JP2005182860A (ja) * 2003-12-16 2005-07-07 Tdk Corp 光記録媒体

Also Published As

Publication number Publication date
TW200921666A (en) 2009-05-16
US20090022030A1 (en) 2009-01-22
JP2009026374A (ja) 2009-02-05

Similar Documents

Publication Publication Date Title
EP1378896A3 (en) Optical recording medium and method for recording and reproducing data
EP1378895A3 (en) Optical recording medium
TW200703309A (en) Storage medium, reproducing method, and recording method
TW200703322A (en) Storage medium, reproducing method, and recording method
TWI265511B (en) Optical recording medium
EP1768120A3 (en) Optical recording medium and production method thereof, and optical recording apparatus and optical reproducing apparatus
TW200741692A (en) Optical information recording media and method for manufacturing them
TW200703320A (en) Storage medium, reproducing method, and recording method
EP1411508A3 (en) Holographic recording medium
EP1863026A3 (en) Optical disc, information recording method, and information reproducing method
WO2008078407A1 (ja) 光記録媒体、光記録媒体の記録再生方法
TWI256629B (en) Optical recording/reproduction method and optical recording medium
WO2009011391A1 (ja) 光情報媒体
TW200710842A (en) Optical recording medium, azo-type iron chelate coloring matter, and azo-type metal chelate coloring matter additive
EP1693836A4 (en) RECORDING PROCEDURE, RECORDER AND RECORDING MEDIUM
WO2007067800A3 (en) Storage media and associated method
WO2009014064A1 (ja) 光情報媒体
TW200518066A (en) Method of recording information, equipment thereof and information recording medium
EP1764784A3 (en) Two-layer optical disk and recording/reproducing optical disk apparatus of the two-layer optical disk
EP1523001A3 (en) Optical information recording medium and method for manufacturing the same
WO2009014065A1 (ja) 光情報媒体
EP1400960A3 (en) Optical recording/reproducing method and optical recording medium
TW200727285A (en) Information recording medium, information reproducing apparatus and methdo, and apparatus for and method of manufacturing the information recording medium
EP1978515A4 (en) OPTICAL RECORDING MEDIUM
EP1868188A3 (en) Optical information recording medium and object drawing method for optical information recording medium

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 08791282

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 08791282

Country of ref document: EP

Kind code of ref document: A1

点击 这是indexloc提供的php浏览器服务，不要输入任何密码和下载