JP2006155794A - 光記録媒体及びその試験方法 - Google Patents

光記録媒体及びその試験方法 Download PDF

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Publication number
JP2006155794A
JP2006155794A JP2004346845A JP2004346845A JP2006155794A JP 2006155794 A JP2006155794 A JP 2006155794A JP 2004346845 A JP2004346845 A JP 2004346845A JP 2004346845 A JP2004346845 A JP 2004346845A JP 2006155794 A JP2006155794 A JP 2006155794A
Authority
JP
Japan
Prior art keywords
recording
layer
mark
recording mark
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
JP2004346845A
Other languages
English (en)
Japanese (ja)
Other versions
JP2006155794A5 (cg-RX-API-DMAC7.html
Inventor
Hiroshi Shinkai
浩 新開
Jiro Yoshinari
次郎 吉成
Eimei Miura
栄明 三浦
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.)
TDK Corp
Original Assignee
TDK Corp
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 Corp filed Critical TDK Corp
Priority to JP2004346845A priority Critical patent/JP2006155794A/ja
Priority to CN200510127192.3A priority patent/CN1808595A/zh
Priority to EP05025884A priority patent/EP1688929A3/en
Priority to US11/287,323 priority patent/US7580340B2/en
Publication of JP2006155794A publication Critical patent/JP2006155794A/ja
Publication of JP2006155794A5 publication Critical patent/JP2006155794A5/ja
Pending legal-status Critical Current

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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
    • G11B7/24—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
    • G11B7/002—Recording, reproducing or erasing systems characterised by the shape or form of the carrier
    • G11B7/0037—Recording, reproducing or erasing systems characterised by the shape or form of the carrier with discs
    • G11B7/00375—Recording, reproducing or erasing systems characterised by the shape or form of the carrier with discs arrangements for detection of physical defects, e.g. of recording layer
    • 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
    • G11B7/006—Overwriting
    • 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
    • G11B7/24—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
    • G11B2007/24314—Metals or metalloids group 15 elements (e.g. Sb, Bi)
    • 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

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Manufacturing Optical Record Carriers (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
JP2004346845A 2004-11-30 2004-11-30 光記録媒体及びその試験方法 Pending JP2006155794A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2004346845A JP2006155794A (ja) 2004-11-30 2004-11-30 光記録媒体及びその試験方法
CN200510127192.3A CN1808595A (zh) 2004-11-30 2005-11-28 光记录介质及其测试方法
EP05025884A EP1688929A3 (en) 2004-11-30 2005-11-28 Optical recording medium and method for testing the same
US11/287,323 US7580340B2 (en) 2004-11-30 2005-11-28 Optical recording medium and a method for testing the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004346845A JP2006155794A (ja) 2004-11-30 2004-11-30 光記録媒体及びその試験方法

Publications (2)

Publication Number Publication Date
JP2006155794A true JP2006155794A (ja) 2006-06-15
JP2006155794A5 JP2006155794A5 (cg-RX-API-DMAC7.html) 2007-08-16

Family

ID=35929576

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004346845A Pending JP2006155794A (ja) 2004-11-30 2004-11-30 光記録媒体及びその試験方法

Country Status (4)

Country Link
US (1) US7580340B2 (cg-RX-API-DMAC7.html)
EP (1) EP1688929A3 (cg-RX-API-DMAC7.html)
JP (1) JP2006155794A (cg-RX-API-DMAC7.html)
CN (1) CN1808595A (cg-RX-API-DMAC7.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010070901A1 (ja) * 2008-12-16 2010-06-24 パナソニック株式会社 光学的情報記録媒体及びその記録再生方式

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070025192A1 (en) * 2005-07-29 2007-02-01 Tdk Corporation Optical recording medium
US7943223B2 (en) * 2007-03-27 2011-05-17 Tdk Corporation Optical recording medium and recording film material

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4030205B2 (ja) * 1998-10-26 2008-01-09 日立マクセル株式会社 情報記録媒体及び情報記録装置
JP3102431B1 (ja) 1999-01-28 2000-10-23 東レ株式会社 光記録媒体
JP3593003B2 (ja) 2000-06-23 2004-11-24 三菱化学株式会社 光学的情報記録用媒体
JP2003034081A (ja) * 2000-09-14 2003-02-04 Ricoh Co Ltd 相変化型光情報記録媒体
KR100458299B1 (ko) 2000-10-10 2004-11-26 티디케이가부시기가이샤 광기록방법 및 광기록매체
JP4350326B2 (ja) 2001-07-06 2009-10-21 株式会社リコー 多層相変化型光記録媒体
JP2003162821A (ja) * 2001-11-27 2003-06-06 Tdk Corp 光記録媒体および光記録方法
JP3963781B2 (ja) 2002-05-31 2007-08-22 Ｔｄｋ株式会社 光記録媒体
EP1569214B1 (en) 2002-06-05 2008-03-26 Ricoh Company, Ltd. Optical recording medium, process for manufacturing the same, and optical recording process using the same
JP3647848B2 (ja) * 2002-09-10 2005-05-18 日立マクセル株式会社 情報記録媒体
EP1560210A4 (en) 2002-09-13 2008-03-26 Matsushita Electric Industrial Co Ltd INFORMATION RECORDING MEDIUM AND METHOD FOR THE PRODUCTION THEREOF
DE60328804D1 (de) * 2002-10-02 2009-09-24 Mitsubishi Kagaku Media Co Ltd Optisches aufzeichnungsmedium
JP2004195742A (ja) 2002-12-17 2004-07-15 Ricoh Co Ltd 光記録媒体

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010070901A1 (ja) * 2008-12-16 2010-06-24 パナソニック株式会社 光学的情報記録媒体及びその記録再生方式
US8437235B2 (en) 2008-12-16 2013-05-07 Panasonic Corporation Optical information recording medium and recording/reproducing method therefor
JP5398741B2 (ja) * 2008-12-16 2014-01-29 パナソニック株式会社 光学的情報記録媒体及びその記録再生方式

Also Published As

Publication number Publication date
US20060114805A1 (en) 2006-06-01
CN1808595A (zh) 2006-07-26
US7580340B2 (en) 2009-08-25
EP1688929A2 (en) 2006-08-09
EP1688929A3 (en) 2007-11-07

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