JP5151418B2 - 追記型光記録媒体およびその製造方法 - Google Patents

追記型光記録媒体およびその製造方法 Download PDF

Info

Publication number
JP5151418B2
JP5151418B2 JP2007306540A JP2007306540A JP5151418B2 JP 5151418 B2 JP5151418 B2 JP 5151418B2 JP 2007306540 A JP2007306540 A JP 2007306540A JP 2007306540 A JP2007306540 A JP 2007306540A JP 5151418 B2 JP5151418 B2 JP 5151418B2
Authority
JP
Japan
Prior art keywords
layer
write
protective layer
recording medium
optical recording
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
JP2007306540A
Other languages
English (en)
Japanese (ja)
Other versions
JP2009129526A (ja
JP2009129526A5 (enExample
Inventor
豊 和田
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.)
Sony Corp
Original Assignee
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 JP2007306540A priority Critical patent/JP5151418B2/ja
Application filed by Sony Corp filed Critical Sony Corp
Priority to BRPI0819288-0A priority patent/BRPI0819288A2/pt
Priority to CN200880116828.6A priority patent/CN101868826B/zh
Priority to PCT/JP2008/071758 priority patent/WO2009069795A1/ja
Priority to CN201110304743.4A priority patent/CN102360559A/zh
Priority to CN2012100438360A priority patent/CN102623027A/zh
Priority to EP08855095.9A priority patent/EP2216780B1/en
Priority to RU2010120431/28A priority patent/RU2010120431A/ru
Priority to US12/677,684 priority patent/US8394479B2/en
Priority to TW097145745A priority patent/TW200937414A/zh
Publication of JP2009129526A publication Critical patent/JP2009129526A/ja
Publication of JP2009129526A5 publication Critical patent/JP2009129526A5/ja
Application granted granted Critical
Publication of JP5151418B2 publication Critical patent/JP5151418B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • G11B7/2437—Non-metallic elements
    • 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
    • G11B7/2433—Metals or elements of Groups 13, 14, 15 or 16 of the Periodic Table, e.g. B, Si, Ge, As, Sb, Bi, Se or Te
    • 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
    • G11B7/2578—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
    • 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
    • G11B2007/24304—Metals or metalloids group 2 or 12 elements (e.g. Be, Ca, Mg, Zn, Cd)
    • 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
    • G11B7/242—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
    • G11B2007/24318—Non-metallic elements
    • G11B2007/2432—Oxygen
    • 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
    • G11B2007/24318—Non-metallic elements
    • G11B2007/24324—Sulfur
    • 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
    • G11B2007/25708—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 13 elements (B, Al, Ga)
    • 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
    • G11B7/257—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
    • G11B2007/25715—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 oxygen
    • 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

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Manufacturing Optical Record Carriers (AREA)
JP2007306540A 2007-11-27 2007-11-27 追記型光記録媒体およびその製造方法 Expired - Fee Related JP5151418B2 (ja)

Priority Applications (10)

Application Number Priority Date Filing Date Title
JP2007306540A JP5151418B2 (ja) 2007-11-27 2007-11-27 追記型光記録媒体およびその製造方法
US12/677,684 US8394479B2 (en) 2007-11-27 2008-11-25 Write-once optical recording medium and process for manufacturing the same
PCT/JP2008/071758 WO2009069795A1 (ja) 2007-11-27 2008-11-25 追記型光記録媒体およびその製造方法
CN201110304743.4A CN102360559A (zh) 2007-11-27 2008-11-25 光学记录介质及其制造方法
CN2012100438360A CN102623027A (zh) 2007-11-27 2008-11-25 一次写入光学记录介质及其制造方法
EP08855095.9A EP2216780B1 (en) 2007-11-27 2008-11-25 Recordable optical recording medium and method for manufacturing the same
BRPI0819288-0A BRPI0819288A2 (pt) 2007-11-27 2008-11-25 Mídia de gravação óptica de escrita única, e, processo para fabricação de uma mídia de gravação óptica de escrita única
CN200880116828.6A CN101868826B (zh) 2007-11-27 2008-11-25 一次写入光学记录介质及其制造方法
RU2010120431/28A RU2010120431A (ru) 2007-11-27 2008-11-25 Оптический носитель однократной записи и способ его изготовления
TW097145745A TW200937414A (en) 2007-11-27 2008-11-26 Recordable optical recording medium and method for manufacturing the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007306540A JP5151418B2 (ja) 2007-11-27 2007-11-27 追記型光記録媒体およびその製造方法

Publications (3)

Publication Number Publication Date
JP2009129526A JP2009129526A (ja) 2009-06-11
JP2009129526A5 JP2009129526A5 (enExample) 2012-03-22
JP5151418B2 true JP5151418B2 (ja) 2013-02-27

Family

ID=40678682

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007306540A Expired - Fee Related JP5151418B2 (ja) 2007-11-27 2007-11-27 追記型光記録媒体およびその製造方法

Country Status (8)

Country Link
US (1) US8394479B2 (enExample)
EP (1) EP2216780B1 (enExample)
JP (1) JP5151418B2 (enExample)
CN (3) CN102360559A (enExample)
BR (1) BRPI0819288A2 (enExample)
RU (1) RU2010120431A (enExample)
TW (1) TW200937414A (enExample)
WO (1) WO2009069795A1 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4793313B2 (ja) * 2007-04-16 2011-10-12 ソニー株式会社 光情報記録媒体ならびにその記録および／または再生方法
JP5726557B2 (ja) * 2010-04-19 2015-06-03 ソニー株式会社 光記録媒体
JP2011253577A (ja) * 2010-05-31 2011-12-15 Sony Corp 光記録媒体およびその製造方法
JP5617403B2 (ja) * 2010-07-15 2014-11-05 ソニー株式会社 光記録媒体
JP2012094219A (ja) * 2010-10-28 2012-05-17 Sony Corp 光記録媒体、記録装置
US8530011B2 (en) * 2010-12-13 2013-09-10 Southwall Technologies Inc. Insulating glass unit with crack-resistant low-emissivity suspended film
JP5793881B2 (ja) 2011-02-03 2015-10-14 ソニー株式会社 光情報記録媒体
JP5760464B2 (ja) * 2011-02-03 2015-08-12 ソニー株式会社 光情報記録媒体
JP6838558B2 (ja) 2015-12-01 2021-03-03 ソニー株式会社 光記録媒体

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05101442A (ja) * 1991-03-25 1993-04-23 Fuji Xerox Co Ltd 光記録媒体
JPH05208559A (ja) * 1992-01-31 1993-08-20 Asahi Chem Ind Co Ltd 情報記録媒体
JPH09115180A (ja) * 1995-08-10 1997-05-02 Toray Ind Inc 光記録媒体
TW556185B (en) * 2000-08-17 2003-10-01 Matsushita Electric Industrial Co Ltd Optical information recording medium and the manufacturing method thereof, record reproduction method and record reproduction device
JP2002269825A (ja) * 2001-03-14 2002-09-20 Ricoh Co Ltd 光記録媒体
JP4194064B2 (ja) * 2001-03-15 2008-12-10 株式会社リコー 相変化型光情報記録媒体
JP2004522247A (ja) * 2001-06-01 2004-07-22 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ 再書込可能な光学データ記憶媒体及びその利用
JP3912058B2 (ja) 2001-08-21 2007-05-09 ソニー株式会社 光ディスクおよびその製造方法
US6605330B2 (en) 2001-11-13 2003-08-12 Eastman Kodak Company Phase-change recording element for write once applications
WO2003044786A1 (en) * 2001-11-23 2003-05-30 Koninklijke Philips Electronics N.V. Multi-stack optical data storage medium and use of such medium
WO2003067582A1 (fr) * 2002-02-08 2003-08-14 Sony Corporation Procede d'initialisation d'un support d'enregistrement optique
CN1553444A (zh) * 2003-06-04 2004-12-08 铼德科技股份有限公司 只写一次型光学信息记录媒体
EP1669988A1 (en) * 2003-09-25 2006-06-14 Ricoh Company, Ltd. Optical recording medium
JP2005267832A (ja) 2003-09-25 2005-09-29 Ricoh Co Ltd 光記録媒体
JP4136882B2 (ja) * 2003-10-02 2008-08-20 Ｔｄｋ株式会社 光記録媒体
JP2006092605A (ja) 2004-09-21 2006-04-06 Ricoh Co Ltd 光情報記録媒体
JP2007080389A (ja) 2005-09-14 2007-03-29 Ricoh Co Ltd 光記録媒体
JP2007168315A (ja) * 2005-12-22 2007-07-05 Fujifilm Corp 光記録媒体
US20070237064A1 (en) 2006-02-15 2007-10-11 Toshishige Fujii Dual-layer recordable optical recording medium
JP4607139B2 (ja) * 2007-03-19 2011-01-05 株式会社リコー 追記型情報記録媒体及びマスター基板
JP2009003993A (ja) * 2007-06-19 2009-01-08 Sony Corp 記録媒体およびその製造方法、並びに記録媒体用原盤およびその製造方法

Also Published As

Publication number Publication date
EP2216780A1 (en) 2010-08-11
CN101868826B (zh) 2012-07-11
CN102623027A (zh) 2012-08-01
JP2009129526A (ja) 2009-06-11
US8394479B2 (en) 2013-03-12
TWI374445B (enExample) 2012-10-11
CN101868826A (zh) 2010-10-20
CN102360559A (zh) 2012-02-22
WO2009069795A1 (ja) 2009-06-04
EP2216780B1 (en) 2014-03-05
US20100187099A1 (en) 2010-07-29
EP2216780A4 (en) 2012-03-07
TW200937414A (en) 2009-09-01
RU2010120431A (ru) 2011-11-27
BRPI0819288A2 (pt) 2015-05-19

Similar Documents

Publication Publication Date Title
JP5151418B2 (ja) 追記型光記録媒体およびその製造方法
CN103050136B (zh) 用于光学信息记录媒体的记录层和光学信息记录媒体
JP4136980B2 (ja) 多層相変化型情報記録媒体及びその記録再生方法
JP7014152B2 (ja) 光記録媒体およびその製造方法
US9672861B2 (en) Optical recording medium
JP5760464B2 (ja) 光情報記録媒体
JP5935234B2 (ja) 光情報記録媒体
JP5617403B2 (ja) 光記録媒体
KR20090057432A (ko) 다층 상변화형 광기록 매체
JP5793881B2 (ja) 光情報記録媒体
JP2011253577A (ja) 光記録媒体およびその製造方法
JP5298623B2 (ja) 追記型光記録媒体
JP4322719B2 (ja) 光情報記録媒体及びその製造方法とスパッタリングターゲット
JP2005302264A (ja) 相変化型光情報記録媒体及び２層相変化型光情報記録媒体
JP4719172B2 (ja) 多層光記録媒体
Tsukuda et al. 50 GB read only memory disc with dual layer structure
JP2011123954A (ja) 光記録媒体
JP2008192225A (ja) 追記型２層構成光記録媒体

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20101111

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20120208

A871 Explanation of circumstances concerning accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A871

Effective date: 20120208

A975 Report on accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A971005

Effective date: 20120214

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20120306

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20120507

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20120807

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20121001

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20121106

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20121119

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20151214

Year of fee payment: 3

R151 Written notification of patent or utility model registration

Ref document number: 5151418

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R151

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20151214

Year of fee payment: 3

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

LAPS Cancellation because of no payment of annual fees