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DE60137714D1 - Optisches aufzeichnungsmedium - Google Patents

Optisches aufzeichnungsmedium

Info

Publication number
DE60137714D1
DE60137714D1 DE60137714T DE60137714T DE60137714D1 DE 60137714 D1 DE60137714 D1 DE 60137714D1 DE 60137714 T DE60137714 T DE 60137714T DE 60137714 T DE60137714 T DE 60137714T DE 60137714 D1 DE60137714 D1 DE 60137714D1
Authority
DE
Germany
Prior art keywords
recording medium
optical recording
äatomic
equal
reflective film
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 - Lifetime
Application number
DE60137714T
Other languages
English (en)
Inventor
Katsuhisa Aratani
Shintaro Tanaka
Naoki Okawa
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
Application filed by Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of DE60137714D1 publication Critical patent/DE60137714D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G11B7/2403—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
    • G11B7/252—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
    • G11B7/24—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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Manufacturing Optical Record Carriers (AREA)
DE60137714T 2000-12-28 2001-12-26 Optisches aufzeichnungsmedium Expired - Lifetime DE60137714D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000402146 2000-12-28
PCT/JP2001/011495 WO2002054396A1 (en) 2000-12-28 2001-12-26 Optical recording medium

Publications (1)

Publication Number Publication Date
DE60137714D1 true DE60137714D1 (de) 2009-04-02

Family

ID=18866487

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60137714T Expired - Lifetime DE60137714D1 (de) 2000-12-28 2001-12-26 Optisches aufzeichnungsmedium

Country Status (11)

Country Link
US (1) US6985429B2 (de)
EP (1) EP1349157B1 (de)
JP (2) JPWO2002054396A1 (de)
KR (1) KR100894972B1 (de)
CN (1) CN1222941C (de)
AT (1) ATE423377T1 (de)
AU (1) AU2002219540B2 (de)
CA (1) CA2401389C (de)
DE (1) DE60137714D1 (de)
TW (1) TWI261246B (de)
WO (1) WO2002054396A1 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7314657B2 (en) 2000-07-21 2008-01-01 Target Technology Company, Llc Metal alloys for the reflective or the semi-reflective layer of an optical storage medium
US7384677B2 (en) 1998-06-22 2008-06-10 Target Technology Company, Llc Metal alloys for the reflective or semi-reflective layer of an optical storage medium
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
US7045187B2 (en) 1998-06-22 2006-05-16 Nee Han H Metal alloys for the reflective or the semi-reflective layer of an optical storage medium
US6790503B2 (en) 1998-06-22 2004-09-14 Target Technology Company, Llc Metal alloys for the reflective or the semi-reflective layer of an optical storage medium
US6764735B2 (en) 1998-06-22 2004-07-20 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
US7314659B2 (en) 2000-07-21 2008-01-01 Target Technology Company, Llc Metal alloys for the reflective or semi-reflective layer of an optical storage medium
US7374805B2 (en) 2000-07-21 2008-05-20 Target Technology Company, Llc Metal alloys for the reflective or the semi-reflective layer of an optical storage medium
US7316837B2 (en) 2000-07-21 2008-01-08 Target Technology Company, Llc Metal alloys for the reflective or the semi-reflective layer of an optical storage medium
SG116432A1 (en) * 2000-12-26 2005-11-28 Kobe Steel Ltd Reflective layer or semi-transparent reflective layer for use in optical information recording media, optical information recording media and sputtering target for use in the optical information recording media.
JP4193408B2 (ja) * 2002-04-22 2008-12-10 ソニー株式会社 光記録媒体及びその製造方法、光記録方法、光再生方法
JP4170132B2 (ja) * 2003-04-14 2008-10-22 松下電器産業株式会社 光記録媒体
JP2006523913A (ja) 2003-04-18 2006-10-19 ターゲット・テクノロジー・カンパニー・エルエルシー 光蓄積媒体の反射層または半反射層のための合金
JP2004355701A (ja) * 2003-05-28 2004-12-16 Toshiba Corp 光ディスク及びその製造方法及び製造装置
TW200703313A (en) * 2005-04-07 2007-01-16 Mitsubishi Chem Corp Optical recording medium
US7697404B2 (en) * 2005-10-12 2010-04-13 International Business Machines Corporation Medium, system, and method for a common optical data storage medium depression depth
JP2007323776A (ja) 2006-06-02 2007-12-13 Toshiba Corp 光記録媒体、情報記録方法、情報再生方法
JP4262730B2 (ja) * 2006-06-15 2009-05-13 ソニー株式会社 追記記録可能な金属反射膜を有する光記録媒体
CN102011094B (zh) * 2010-11-25 2012-07-25 福州阿石创光电子材料有限公司 一种光学蒸镀用材料的制备方法
DE102019134700A1 (de) * 2019-12-17 2021-06-17 Showa Denko K.K. Radiator und kühlvorrichtung

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8102283A (nl) 1981-05-11 1982-12-01 Philips Nv Optisch uitleesbare informatieschijf met een reflectielaag gevormd uit een metaallegering.
JP2657597B2 (ja) * 1992-08-28 1997-09-24 ティーディーケイ株式会社 光記録ディスク
US5948497A (en) * 1992-10-19 1999-09-07 Eastman Kodak Company High stability silver based alloy reflectors for use in a writable compact disk
JPH08203125A (ja) * 1995-01-31 1996-08-09 Pioneer Electron Corp 貼り合わせ型光ディスク及びその製造方法
JPH10177742A (ja) * 1996-10-15 1998-06-30 Kao Corp 光記録媒体
KR19980064133A (ko) * 1996-12-16 1998-10-07 히라이가즈히꼬 광 기록 매체
JPH1112734A (ja) * 1997-06-19 1999-01-19 Mitsui Chem Inc 金属薄膜ならびにそれを用いた光記録媒体
JP3867347B2 (ja) * 1997-06-20 2007-01-10 ソニー株式会社 多層光ディスク
US6451402B1 (en) * 1998-06-22 2002-09-17 Target Technology Company, Llc Metal alloys for the reflective or the semi-reflective layer of an optical storage medium
US6764735B2 (en) * 1998-06-22 2004-07-20 Target Technology Company, Llc Metal alloys for the reflective or the semi-reflective layer of an optical storage medium
US6790503B2 (en) * 1998-06-22 2004-09-14 Target Technology Company, Llc 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
JP4260972B2 (ja) 1999-03-30 2009-04-30 ソニー株式会社 光学記録媒体
JP3365762B2 (ja) 2000-04-28 2003-01-14 株式会社神戸製鋼所 光情報記録媒体用の反射層または半透明反射層、光情報記録媒体及び光情報記録媒体用スパッタリングターゲット
JP2002092959A (ja) * 2000-09-20 2002-03-29 Ricoh Co Ltd 光記録媒体

Also Published As

Publication number Publication date
ATE423377T1 (de) 2009-03-15
JP2008186580A (ja) 2008-08-14
EP1349157A4 (de) 2007-10-24
US6985429B2 (en) 2006-01-10
CA2401389C (en) 2011-08-09
CN1222941C (zh) 2005-10-12
WO2002054396A1 (en) 2002-07-11
JPWO2002054396A1 (ja) 2004-05-13
KR20020080444A (ko) 2002-10-23
AU2002219540B2 (en) 2007-03-29
TWI261246B (en) 2006-09-01
EP1349157A1 (de) 2003-10-01
CN1423813A (zh) 2003-06-11
HK1058098A1 (en) 2004-04-30
EP1349157B1 (de) 2009-02-18
US20030137924A1 (en) 2003-07-24
KR100894972B1 (ko) 2009-04-24
CA2401389A1 (en) 2002-07-11

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