TW200741690A - Optical recording medium and fabrication method thereof - Google Patents

Optical recording medium and fabrication method thereof

Info

Publication number
TW200741690A
TW200741690A TW095126007A TW95126007A TW200741690A TW 200741690 A TW200741690 A TW 200741690A TW 095126007 A TW095126007 A TW 095126007A TW 95126007 A TW95126007 A TW 95126007A TW 200741690 A TW200741690 A TW 200741690A
Authority
TW
Taiwan
Prior art keywords
layer
recording medium
optical recording
reflectivity
reflective layer
Prior art date
Application number
TW095126007A
Other languages
English (en)
Inventor
Tetsuo Hosokawa
Akio Okamuro
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Publication of TW200741690A publication Critical patent/TW200741690A/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
    • G11B7/26—Apparatus or processes specially adapted for the manufacture of record carriers
    • G11B7/263—Preparing and using a stamper, e.g. pressing or injection molding substrates
    • 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
    • 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
    • G11B7/24097—Structures for detection, control, recording operation or replay operation; Special shapes or structures for centering or eccentricity prevention; Arrangements for testing, inspecting or evaluating; Containers, cartridges or cassettes
    • 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

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
TW095126007A 2006-04-28 2006-07-17 Optical recording medium and fabrication method thereof TW200741690A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006126811A JP2007299472A (ja) 2006-04-28 2006-04-28 光再生媒体および光再生媒体の製造方法

Publications (1)

Publication Number Publication Date
TW200741690A true TW200741690A (en) 2007-11-01

Family

ID=38353355

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095126007A TW200741690A (en) 2006-04-28 2006-07-17 Optical recording medium and fabrication method thereof

Country Status (5)

Country Link
US (1) US20070253318A1 (zh)
EP (1) EP1850338A2 (zh)
JP (1) JP2007299472A (zh)
CN (1) CN101064139A (zh)
TW (1) TW200741690A (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012502188A (ja) * 2008-09-12 2012-01-26 ブリガム・ヤング・ユニバーシティ 酸素化ガスが注入された膜、およびその製造方法
WO2010030420A1 (en) * 2008-09-12 2010-03-18 Brigham Young University Data storage media containing carbon and metal layers
TWI478160B (zh) * 2008-10-23 2015-03-21 Univ Brigham Young 包含碳層及金屬層之資料儲存媒體及製備光學資訊媒體之方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2968632B2 (ja) * 1991-03-14 1999-10-25 ティーディーケイ株式会社 光磁気記録媒体
JP2983920B2 (ja) * 1996-06-18 1999-11-29 三洋電機株式会社 互換再生可能なピックアップ調整用光記録媒体およびその調整方法
US6042919A (en) * 1998-05-07 2000-03-28 Zomax Optical Media, Inc. Structurally stable optical data storage medium
JP2000100008A (ja) * 1998-09-24 2000-04-07 Fujitsu Ltd 光磁気記録媒体及び光学ヘッド装置
JP2000229479A (ja) * 1998-12-09 2000-08-22 Tdk Corp 光記録媒体
JP3866016B2 (ja) * 1999-07-02 2007-01-10 Ｔｄｋ株式会社 光情報媒体およびその再生方法
US7050385B2 (en) * 2000-02-08 2006-05-23 Tosoh Corporation Optical recording medium
AU2002328601A1 (en) * 2002-08-30 2004-03-29 Fujitsu Limited Magneto-optical recording medium and magneto-optical recording apparatus
WO2004027759A2 (en) * 2002-09-18 2004-04-01 Koninklijke Philips Electronics N.V. A magneto-optical storage medium
CN1494063A (zh) * 2002-09-18 2004-05-05 ���µ�����ҵ��ʽ���� 磁性记录媒体、其制造方法及磁性记录再现装置
JP4667721B2 (ja) * 2003-02-06 2011-04-13 ソニー株式会社 光記録媒体およびその製造方法
JP3714331B2 (ja) * 2003-02-14 2005-11-09 ソニー株式会社 光記録媒体、光記録媒体製造用原盤、記録再生装置および記録再生方法
JP2004342216A (ja) * 2003-05-15 2004-12-02 Sony Corp 光記録媒体、光記録媒体製造用原盤、記録再生装置および記録再生方法
US20070243417A1 (en) * 2004-02-27 2007-10-18 Motoyoshi Murakami Magnetic Recording Medium, and Manufacturing Method and Manufacturing Apparatus of the Same, Recording and Reproduction Method of Magnetic Recording Medium, and Recording and Reproduction Apparatus of the Same

Also Published As

Publication number Publication date
CN101064139A (zh) 2007-10-31
US20070253318A1 (en) 2007-11-01
EP1850338A2 (en) 2007-10-31
JP2007299472A (ja) 2007-11-15

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