JP4262730B2 - 追記記録可能な金属反射膜を有する光記録媒体 - Google Patents

追記記録可能な金属反射膜を有する光記録媒体 Download PDF

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Publication number
JP4262730B2
JP4262730B2 JP2006166311A JP2006166311A JP4262730B2 JP 4262730 B2 JP4262730 B2 JP 4262730B2 JP 2006166311 A JP2006166311 A JP 2006166311A JP 2006166311 A JP2006166311 A JP 2006166311A JP 4262730 B2 JP4262730 B2 JP 4262730B2
Authority
JP
Japan
Prior art keywords
reflective film
recording medium
metal reflective
data
atomic
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.)
Expired - Fee Related
Application number
JP2006166311A
Other languages
English (en)
Japanese (ja)
Other versions
JP2007335003A (ja
Inventor
哲洋 坂本
淳 中野
直樹 大川
裕基 田内
淳一 中井
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.)
Kobe Steel Ltd
Sony Corp
Original Assignee
Kobe Steel Ltd
Sony 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
Priority to JP2006166311A priority Critical patent/JP4262730B2/ja
Application filed by Kobe Steel Ltd, Sony Corp filed Critical Kobe Steel Ltd
Priority to AT07745419T priority patent/ATE533152T1/de
Priority to US12/303,408 priority patent/US8187689B2/en
Priority to CN2007800220137A priority patent/CN101467210B/zh
Priority to PCT/JP2007/062165 priority patent/WO2007145336A1/ja
Priority to KR1020087028266A priority patent/KR100997913B1/ko
Priority to EP07745419A priority patent/EP2028656B1/en
Priority to TW096121894A priority patent/TW200828282A/zh
Publication of JP2007335003A publication Critical patent/JP2007335003A/ja
Application granted granted Critical
Publication of JP4262730B2 publication Critical patent/JP4262730B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G11B7/252—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
    • 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
    • G11B7/00736—Auxiliary data, e.g. lead-in, lead-out, Power Calibration Area [PCA], Burst Cutting Area [BCA], control information
    • 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
    • G11B7/254—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 protective topcoat 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
    • 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

Landscapes

  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Manufacturing Optical Record Carriers (AREA)
JP2006166311A 2006-06-15 2006-06-15 追記記録可能な金属反射膜を有する光記録媒体 Expired - Fee Related JP4262730B2 (ja)

Priority Applications (8)

Application Number Priority Date Filing Date Title
JP2006166311A JP4262730B2 (ja) 2006-06-15 2006-06-15 追記記録可能な金属反射膜を有する光記録媒体
US12/303,408 US8187689B2 (en) 2006-06-15 2007-06-15 Optical recording medium having write once metal reflective film
CN2007800220137A CN101467210B (zh) 2006-06-15 2007-06-15 具有一次写入金属反射膜的光学记录介质
PCT/JP2007/062165 WO2007145336A1 (ja) 2006-06-15 2007-06-15 追記記録可能な金属反射膜を有する光記録媒体
AT07745419T ATE533152T1 (de) 2006-06-15 2007-06-15 Optisches aufzeichnungsmedium mit metallreflexionsschicht zum einmaligen beschreiben
KR1020087028266A KR100997913B1 (ko) 2006-06-15 2007-06-15 추기 기록가능한 금속 반사막을 가지는 광 기록 매체
EP07745419A EP2028656B1 (en) 2006-06-15 2007-06-15 Optical recording medium having write once metal reflection film
TW096121894A TW200828282A (en) 2006-06-15 2007-06-15 Optical recording medium having metal reflecting film, capable of write once recording

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006166311A JP4262730B2 (ja) 2006-06-15 2006-06-15 追記記録可能な金属反射膜を有する光記録媒体

Publications (2)

Publication Number Publication Date
JP2007335003A JP2007335003A (ja) 2007-12-27
JP4262730B2 true JP4262730B2 (ja) 2009-05-13

Family

ID=38831849

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006166311A Expired - Fee Related JP4262730B2 (ja) 2006-06-15 2006-06-15 追記記録可能な金属反射膜を有する光記録媒体

Country Status (8)

Country Link
US (1) US8187689B2 (https=)
EP (1) EP2028656B1 (https=)
JP (1) JP4262730B2 (https=)
KR (1) KR100997913B1 (https=)
CN (1) CN101467210B (https=)
AT (1) ATE533152T1 (https=)
TW (1) TW200828282A (https=)
WO (1) WO2007145336A1 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4694543B2 (ja) * 2007-08-29 2011-06-08 株式会社コベルコ科研 Ａｇ基合金スパッタリングターゲット、およびその製造方法
JP4833942B2 (ja) * 2007-08-29 2011-12-07 株式会社コベルコ科研 Ａｇ基合金スパッタリングターゲット
JP5396160B2 (ja) 2009-05-29 2014-01-22 ソニー株式会社 光記録媒体
CN103433622A (zh) * 2013-08-22 2013-12-11 广西容县风采印业有限公司 塑料薄膜激光标刻的方法
GB2581172B (en) * 2019-02-06 2022-01-05 Opsydia Ltd Laser machining inside materials

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3454410B2 (ja) 1997-12-26 2003-10-06 ソニー株式会社 光ディスク記録装置、光ディスク記録方法、光ディスク及び光ディスク再生装置
US6905750B2 (en) * 1998-06-22 2005-06-14 Target Technology Company, Llc Metal alloys for the reflective or the semi-reflective layer of an optical storage medium
US6852384B2 (en) * 1998-06-22 2005-02-08 Han H. Nee Metal alloys for the reflective or the semi-reflective layer of an optical storage medium
JP2000228032A (ja) * 1999-02-08 2000-08-15 Teijin Ltd 光情報媒体
EP1054395B1 (en) 1999-05-17 2007-06-27 Sony Corporation Optical disc recording apparatus, optical disc recording methods, and optical discs
JP4433654B2 (ja) 1999-07-22 2010-03-17 ソニー株式会社 光記録媒体
DE60137714D1 (de) * 2000-12-28 2009-04-02 Sony Corp Optisches aufzeichnungsmedium
JP4170132B2 (ja) * 2003-04-14 2008-10-22 松下電器産業株式会社 光記録媒体
JP2005030272A (ja) 2003-07-10 2005-02-03 Toyota Motor Corp 内燃機関の排気浄化装置
JP2005050497A (ja) * 2003-07-16 2005-02-24 Ricoh Co Ltd 光記録媒体
JP2005205439A (ja) 2004-01-21 2005-08-04 Hitachi Constr Mach Co Ltd 油圧ショベルのブームとその製造方法

Also Published As

Publication number Publication date
KR20090005200A (ko) 2009-01-12
CN101467210A (zh) 2009-06-24
CN101467210B (zh) 2011-06-08
TWI352344B (https=) 2011-11-11
JP2007335003A (ja) 2007-12-27
EP2028656A1 (en) 2009-02-25
EP2028656B1 (en) 2011-11-09
WO2007145336A1 (ja) 2007-12-21
KR100997913B1 (ko) 2010-12-03
TW200828282A (en) 2008-07-01
US20090252914A1 (en) 2009-10-08
US8187689B2 (en) 2012-05-29
ATE533152T1 (de) 2011-11-15
EP2028656A4 (en) 2010-11-03

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