WO2009037916A1 - 超解像再生を行うための光記録媒体及びその光記録再生方法 - Google Patents

超解像再生を行うための光記録媒体及びその光記録再生方法 Download PDF

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Publication number
WO2009037916A1
WO2009037916A1 PCT/JP2008/062809 JP2008062809W WO2009037916A1 WO 2009037916 A1 WO2009037916 A1 WO 2009037916A1 JP 2008062809 W JP2008062809 W JP 2008062809W WO 2009037916 A1 WO2009037916 A1 WO 2009037916A1
Authority
WO
WIPO (PCT)
Prior art keywords
optical recording
reproduction
recording medium
surer
carrying
Prior art date
Application number
PCT/JP2008/062809
Other languages
English (en)
French (fr)
Inventor
Takayuki Shima
Takashi Nakano
Kazuma Kurihara
Junji Tominaga
Original Assignee
National Institute Of Advanced Industrial Science And Technology
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 National Institute Of Advanced Industrial Science And Technology filed Critical National Institute Of Advanced Industrial Science And Technology
Priority to US12/516,492 priority Critical patent/US20100091639A1/en
Publication of WO2009037916A1 publication Critical patent/WO2009037916A1/ja

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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
    • G11B7/007—Arrangement of the information on the record carrier, e.g. form of tracks, actual track shape, e.g. wobbled, or cross-section, e.g. v-shaped; Sequential information structures, e.g. sectoring or header formats within a track
    • G11B7/00718—Groove and land recording, i.e. user data recorded both in the grooves and on the lands
    • 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
    • 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
    • G11B2007/2571—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 14 elements except carbon (Si, Ge, Sn, Pb)
    • 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
    • G11B2007/25713—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 nitrogen
    • 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
    • G11B7/259—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 based on silver

Landscapes

  • Optical Recording Or Reproduction (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)

Abstract

　本発明は、溝付き基板上に記録層及び信号再生機能層が積層された超解像再生を行う。マークポジション方式で記録されたマーク長が、使用する光学系における解像限界以下の一つの長さであり、かつ、基板溝のランドとグルーブの両方に記録マークが形成されている。
PCT/JP2008/062809 2007-09-21 2008-07-16 超解像再生を行うための光記録媒体及びその光記録再生方法 WO2009037916A1 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US12/516,492 US20100091639A1 (en) 2007-09-21 2008-07-16 Optical recording medium for performing super resolution reproduction and optical recording and reproduction method thereof

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007245487A JP4621898B2 (ja) 2007-09-21 2007-09-21 超解像再生を行うための光記録媒体及びその光記録再生方法
JP2007-245487 2007-09-21

Publications (1)

Publication Number Publication Date
WO2009037916A1 true WO2009037916A1 (ja) 2009-03-26

Family

ID=40467740

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/062809 WO2009037916A1 (ja) 2007-09-21 2008-07-16 超解像再生を行うための光記録媒体及びその光記録再生方法

Country Status (3)

Country Link
US (1) US20100091639A1 (ja)
JP (1) JP4621898B2 (ja)
WO (1) WO2009037916A1 (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004355783A (ja) * 2003-05-30 2004-12-16 Sharp Corp 光情報記録媒体とその再生方法
EP2569768B1 (en) * 2010-05-10 2015-04-15 Thomson Licensing Optical storage medium comprising a phase shift compensation

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004111004A (ja) * 2002-09-20 2004-04-08 National Institute Of Advanced Industrial & Technology 光記録再生方法、光再生方法、光記録再生装置および光再生装置
JP2007048352A (ja) * 2005-08-08 2007-02-22 Tdk Corp 光記録媒体及び光記録媒体の情報再生方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5581539A (en) * 1994-08-12 1996-12-03 Mitsubishi Chemical Corporation Optical recording medium
JPH10269627A (ja) * 1997-03-21 1998-10-09 Toshiba Corp 光記録媒体および超解像再生方法
US6754143B2 (en) * 2000-03-24 2004-06-22 Matsushita Electric Industrial Co., Ltd. Optical information recording medium, and method and apparatus for recording/reproducing information thereon
JP2006048922A (ja) * 2000-05-25 2006-02-16 Fujitsu Ltd 光記録媒体
US20020114263A1 (en) * 2000-12-18 2002-08-22 Fan Kai Leung Audio/visual optical disc
JP2002298439A (ja) * 2001-03-30 2002-10-11 Toshiba Corp 光記録媒体及び再生方法
JP4147753B2 (ja) * 2001-07-02 2008-09-10 ソニー株式会社 光情報記録媒体、光情報記録媒体用原盤およびその製造方法
CN100334619C (zh) * 2002-04-19 2007-08-29 松下电器产业株式会社 光学信息记录方法、光学信息记录装置
JP2004227622A (ja) * 2003-01-20 2004-08-12 Toshiba Corp 光記録媒体および光記録再生方法
JP4025258B2 (ja) * 2003-07-25 2007-12-19 株式会社東芝 光ディスク記録再生装置及び光ディスク記録再生方法
KR100601700B1 (ko) * 2004-08-25 2006-07-14 삼성전자주식회사 초해상 정보 저장매체, 데이터 재생 방법 및 데이터 기록및/또는 재생 장치
JP2007207378A (ja) * 2006-02-03 2007-08-16 Tdk Corp 超解像光記録媒体への情報記録方法及び超解像光記録媒体
JP2007317313A (ja) * 2006-05-26 2007-12-06 Tdk Corp 光ディスク、光ディスクの再生方法及びシステム

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004111004A (ja) * 2002-09-20 2004-04-08 National Institute Of Advanced Industrial & Technology 光記録再生方法、光再生方法、光記録再生装置および光再生装置
JP2007048352A (ja) * 2005-08-08 2007-02-22 Tdk Corp 光記録媒体及び光記録媒体の情報再生方法

Also Published As

Publication number Publication date
JP4621898B2 (ja) 2011-01-26
JP2009076153A (ja) 2009-04-09
US20100091639A1 (en) 2010-04-15

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