JP2003051137A - 情報記録媒体 - Google Patents

情報記録媒体

Info

Publication number
JP2003051137A
JP2003051137A JP2001238686A JP2001238686A JP2003051137A JP 2003051137 A JP2003051137 A JP 2003051137A JP 2001238686 A JP2001238686 A JP 2001238686A JP 2001238686 A JP2001238686 A JP 2001238686A JP 2003051137 A JP2003051137 A JP 2003051137A
Authority
JP
Japan
Prior art keywords
layer
light
recording
film
recording medium
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.)
Pending
Application number
JP2001238686A
Other languages
English (en)
Japanese (ja)
Other versions
JP2003051137A5 (enExample
Inventor
Toshimichi Shintani
俊通 新谷
Motoyasu Terao
元康 寺尾
Keikichi Ando
圭吉 安藤
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP2001238686A priority Critical patent/JP2003051137A/ja
Priority to US10/073,014 priority patent/US6783832B2/en
Publication of JP2003051137A publication Critical patent/JP2003051137A/ja
Publication of JP2003051137A5 publication Critical patent/JP2003051137A5/ja
Pending 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
    • G11B7/244—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 organic materials only
    • G11B7/246—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 organic materials only containing dyes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y10/00—Nanotechnology for information processing, storage or transmission, e.g. quantum computing or single electron logic
    • 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
    • G11B7/2403—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
    • G11B7/242—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
    • G11B7/252—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
    • 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
    • G11B7/2534—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 polycarbonates [PC]

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Nanotechnology (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
JP2001238686A 2001-08-07 2001-08-07 情報記録媒体 Pending JP2003051137A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2001238686A JP2003051137A (ja) 2001-08-07 2001-08-07 情報記録媒体
US10/073,014 US6783832B2 (en) 2001-08-07 2002-02-12 Information recording medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001238686A JP2003051137A (ja) 2001-08-07 2001-08-07 情報記録媒体

Publications (2)

Publication Number Publication Date
JP2003051137A true JP2003051137A (ja) 2003-02-21
JP2003051137A5 JP2003051137A5 (enExample) 2005-05-26

Family

ID=19069562

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001238686A Pending JP2003051137A (ja) 2001-08-07 2001-08-07 情報記録媒体

Country Status (2)

Country Link
US (1) US6783832B2 (enExample)
JP (1) JP2003051137A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006030327A (ja) * 2004-07-13 2006-02-02 National Institute Of Advanced Industrial & Technology 高性能自動調光遮熱ガラス調光層膜厚の決定方法
JP2008159207A (ja) * 2006-12-26 2008-07-10 Toshiba Corp 光記録媒体及び光記録再生装置

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002342980A (ja) * 2001-05-14 2002-11-29 Sharp Corp 光情報記録媒体
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
EP1513145A3 (en) * 2002-04-08 2005-03-23 Fuji Photo Film Co., Ltd. Optical information recording medium and production process thereof
US9324356B2 (en) * 2002-06-18 2016-04-26 Koninklijke Philips N.V. Optical data storage medium and use of such medium
EP1626400A4 (en) * 2003-05-22 2008-05-14 Ricoh Kk OPTICAL RECORDING MEDIUM
JP4108553B2 (ja) * 2003-07-01 2008-06-25 株式会社日立製作所 光情報記録媒体及び光情報記録装置
US7282148B2 (en) * 2003-10-30 2007-10-16 International Business Machines Corporation Porous silicon composite structure as large filtration array
US7498117B2 (en) * 2005-10-31 2009-03-03 Hewlett-Packard Development Company, L.P. System and method for radiation imaging by in-situ particle formation
EP2009626A1 (en) * 2007-06-29 2008-12-31 Deutsche Thomson OHG Apparatus comprising a pickup unit providing three beams for reading data from or writing data to an optical storage medium, and respective optical storage medium
JP2014041672A (ja) * 2012-08-22 2014-03-06 Fuji Electric Co Ltd 熱アシスト記録用磁気記録媒体

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6391847A (ja) * 1986-10-03 1988-04-22 Ricoh Co Ltd 光磁気記録媒体
JPH0528498A (ja) * 1991-07-19 1993-02-05 Ricoh Co Ltd 光照射方法並びに光学的情報記録媒体及びそれを用いた記録方法と再生方法
JPH05217206A (ja) 1992-02-05 1993-08-27 Hitachi Maxell Ltd 光記録媒体
US5764619A (en) * 1995-04-07 1998-06-09 Matsushita Electric Industrial Co., Ltd. Optical recording medium having two separate recording layers
JP3648378B2 (ja) * 1998-03-20 2005-05-18 株式会社東芝 光ディスク
GB2340292B (en) * 1998-07-28 2002-10-23 Ricoh Kk Optical data storage medium capable of reversibly displaying information

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006030327A (ja) * 2004-07-13 2006-02-02 National Institute Of Advanced Industrial & Technology 高性能自動調光遮熱ガラス調光層膜厚の決定方法
JP2008159207A (ja) * 2006-12-26 2008-07-10 Toshiba Corp 光記録媒体及び光記録再生装置

Also Published As

Publication number Publication date
US20030039200A1 (en) 2003-02-27
US6783832B2 (en) 2004-08-31

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