JP4279753B2 - 光情報記録媒体とその製造方法および光情報記録再生装置 - Google Patents

光情報記録媒体とその製造方法および光情報記録再生装置 Download PDF

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Publication number
JP4279753B2
JP4279753B2 JP2004261979A JP2004261979A JP4279753B2 JP 4279753 B2 JP4279753 B2 JP 4279753B2 JP 2004261979 A JP2004261979 A JP 2004261979A JP 2004261979 A JP2004261979 A JP 2004261979A JP 4279753 B2 JP4279753 B2 JP 4279753B2
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Japan
Prior art keywords
layer
optical information
information recording
super
transmittance
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Expired - Fee Related
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JP2004261979A
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English (en)
Japanese (ja)
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JP2005222673A (ja
JP2005222673A5 (enExample
Inventor
浩貴 山本
秀人 百生
裕一 沢井
内藤　　孝
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Hitachi Ltd
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Hitachi Ltd
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Priority to JP2004261979A priority Critical patent/JP4279753B2/ja
Priority to US11/029,452 priority patent/US7459194B2/en
Publication of JP2005222673A publication Critical patent/JP2005222673A/ja
Publication of JP2005222673A5 publication Critical patent/JP2005222673A5/ja
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    • 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
    • G11B7/241—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
    • G11B2007/24304—Metals or metalloids group 2 or 12 elements (e.g. Be, Ca, Mg, Zn, Cd)
    • 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
    • G11B2007/24318—Non-metallic elements
    • G11B2007/2432—Oxygen
    • 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

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  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Manufacturing Optical Record Carriers (AREA)
JP2004261979A 2004-01-08 2004-09-09 光情報記録媒体とその製造方法および光情報記録再生装置 Expired - Fee Related JP4279753B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2004261979A JP4279753B2 (ja) 2004-01-08 2004-09-09 光情報記録媒体とその製造方法および光情報記録再生装置
US11/029,452 US7459194B2 (en) 2004-01-08 2005-01-06 Optical information recording medium, manufacturing method of the same and optical information recording and reproducing apparatus

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004003102 2004-01-08
JP2004261979A JP4279753B2 (ja) 2004-01-08 2004-09-09 光情報記録媒体とその製造方法および光情報記録再生装置

Publications (3)

Publication Number Publication Date
JP2005222673A JP2005222673A (ja) 2005-08-18
JP2005222673A5 JP2005222673A5 (enExample) 2006-08-10
JP4279753B2 true JP4279753B2 (ja) 2009-06-17

Family

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Family Applications (1)

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JP2004261979A Expired - Fee Related JP4279753B2 (ja) 2004-01-08 2004-09-09 光情報記録媒体とその製造方法および光情報記録再生装置

Country Status (2)

Country Link
US (1) US7459194B2 (enExample)
JP (1) JP4279753B2 (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005302275A (ja) * 2004-03-18 2005-10-27 Sharp Corp 光情報記録媒体、記録再生方法、ならびに記録再生装置
JP4298667B2 (ja) * 2004-08-04 2009-07-22 シャープ株式会社 光情報記録媒体、並びにそれを用いた再生方法および光情報処理装置
JP2006277918A (ja) * 2005-03-03 2006-10-12 Sharp Corp 光情報記録媒体、並びにそれを用いた再生方法及び光情報処理装置
TW200703325A (en) * 2005-03-29 2007-01-16 Hitachi Maxell Method for evaluating optical recording medium, optical recording medium, and information-recording/reproducing apparatus
TWI279795B (en) * 2005-05-18 2007-04-21 Lite On It Corp Optical storage medium for use in optical near-field reading apparatus
JP2007035222A (ja) * 2005-07-29 2007-02-08 Toshiba Corp 情報記録媒体、再生方法及び記録方法
JP4504319B2 (ja) 2006-02-02 2010-07-14 株式会社日立製作所 光情報記録再生装置
JP4539664B2 (ja) * 2007-02-28 2010-09-08 株式会社日立製作所 情報再生方法
FR2928486B1 (fr) * 2008-03-07 2011-08-19 Commissariat Energie Atomique Structure de stockage optique a haute densite
TWI402829B (zh) * 2010-10-29 2013-07-21 Nat Univ Tsing Hua 多階記錄方法及其系統
KR20180028556A (ko) * 2011-07-07 2018-03-16 케이엘에이-텐코 코포레이션 다중-분광기 각도 스펙트로스코픽 엘립소메트리
JP6063624B2 (ja) * 2011-12-12 2017-01-18 シャープ株式会社 光情報記録媒体、再生装置および再生方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10255378A (ja) * 1997-03-06 1998-09-25 Sanyo Electric Co Ltd ディスク型記録媒体の再生装置
JPH10340482A (ja) 1997-06-09 1998-12-22 Hitachi Ltd 光情報記録媒体
JP3648378B2 (ja) * 1998-03-20 2005-05-18 株式会社東芝 光ディスク
JP2000011455A (ja) * 1998-06-29 2000-01-14 Hitachi Ltd 光情報記録媒体
JP3654053B2 (ja) * 1999-06-04 2005-06-02 株式会社日立製作所 情報記録媒体及び情報記録装置
KR100492833B1 (ko) * 1999-10-15 2005-06-07 가부시키가이샤 히타치세이사쿠쇼 광 기능성 소자 및 그 용도
DE60137520D1 (de) * 2000-10-11 2009-03-12 Panasonic Corp Optisches aufzeichnungsmedium, optische aufzeichnungs/wiedrgabevorrichtung und optisches aufzeichnungs/wiedergabeverfahren
KR100415048B1 (ko) * 2001-06-29 2004-01-13 한국과학기술연구원 고밀도 광 정보저장 매체
US7042830B2 (en) * 2001-07-09 2006-05-09 Ricoh Company, Ltd. Phase-change optical information recording medium, and optical information recording and reproducing apparatus and method for the same
JP3836722B2 (ja) 2001-12-28 2006-10-25 株式会社日立製作所 非線形光学薄膜とそれを用いた光情報記録媒体及び光スイッチ
JP2003228088A (ja) 2002-02-01 2003-08-15 Hitachi Ltd 光スイッチ
JP2003295237A (ja) 2002-03-29 2003-10-15 Hitachi Ltd 多重分割型光スイッチ
US6896946B2 (en) * 2002-06-06 2005-05-24 Ritek Corporation Initiation-free super-resolution optical medium
JP2004133329A (ja) 2002-10-15 2004-04-30 Hitachi Ltd 非線形光学薄膜及びそれを用いた非線形光学素子並びにそれを用いた光スイッチ
JP2003162843A (ja) 2002-10-25 2003-06-06 Hitachi Ltd 光情報記録媒体
JP4008334B2 (ja) 2002-10-30 2007-11-14 株式会社日立製作所 光情報記録装置および光情報記録媒体
JP4045938B2 (ja) 2002-11-29 2008-02-13 株式会社日立製作所 光スイッチとその素子

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Publication number Publication date
US7459194B2 (en) 2008-12-02
JP2005222673A (ja) 2005-08-18
US20050213487A1 (en) 2005-09-29

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