ATE520125T1 - Optisches informationsaufzeichnungsmedium - Google Patents

Optisches informationsaufzeichnungsmedium

Info

Publication number
ATE520125T1
ATE520125T1 AT03745953T AT03745953T ATE520125T1 AT E520125 T1 ATE520125 T1 AT E520125T1 AT 03745953 T AT03745953 T AT 03745953T AT 03745953 T AT03745953 T AT 03745953T AT E520125 T1 ATE520125 T1 AT E520125T1
Authority
AT
Austria
Prior art keywords
information layers
phase
recording medium
information recording
optical information
Prior art date
Application number
AT03745953T
Other languages
English (en)
Inventor
Yoshitaka Sakaue
Kenichi Nagata
Original Assignee
Panasonic 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 Panasonic Corp filed Critical Panasonic Corp
Application granted granted Critical
Publication of ATE520125T1 publication Critical patent/ATE520125T1/de

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
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/0055—Erasing
    • 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
    • G11B7/26—Apparatus or processes specially adapted for the manufacture of record carriers
    • 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
    • G11B7/268—Post-production operations, e.g. initialising phase-change recording layers, checking for defects
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Manufacturing Optical Record Carriers (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
AT03745953T 2002-04-09 2003-04-08 Optisches informationsaufzeichnungsmedium ATE520125T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002106168A JP2003303422A (ja) 2002-04-09 2002-04-09 光学的情報記録媒体の製造方法および光学的情報記録媒体
PCT/JP2003/004423 WO2003085651A1 (en) 2002-04-09 2003-04-08 Optical information recording medium

Publications (1)

Publication Number Publication Date
ATE520125T1 true ATE520125T1 (de) 2011-08-15

Family

ID=28786415

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03745953T ATE520125T1 (de) 2002-04-09 2003-04-08 Optisches informationsaufzeichnungsmedium

Country Status (8)

Country Link
US (1) US7154841B2 (de)
EP (1) EP1494219B1 (de)
JP (2) JP2003303422A (de)
KR (1) KR100912150B1 (de)
CN (2) CN1312674C (de)
AT (1) ATE520125T1 (de)
AU (1) AU2003236315A1 (de)
WO (1) WO2003085651A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI348695B (en) * 2003-12-08 2011-09-11 Panasonic Corp Optical information recording medium and method for manufacturing the medium
JP2007250135A (ja) * 2006-03-17 2007-09-27 Toshiba Corp 光ディスク及び光ディスク装置
WO2010026744A1 (ja) * 2008-09-05 2010-03-11 パナソニック株式会社 情報記録媒体の初期化方法、情報記録媒体の初期化装置および情報記録媒体
US9109957B2 (en) * 2009-03-13 2015-08-18 Danfoss A/S Temperature sensor unit and a method for making the same
CN102668393B (zh) * 2009-10-30 2016-03-23 瑞典爱立信有限公司 用于数字订户线路中远端串扰的单端估计的设备和方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0991700A (ja) 1995-09-25 1997-04-04 Sony Corp 光学記録媒体の初期化方法とこれに用いる初期化装置
EP0818227B1 (de) 1996-07-12 2002-04-24 Cci Ag Saugsieb zum Abschirmen einer Eintrittsöffnung einer Saugleitung einer Pumpe
EP0957477A3 (de) * 1998-05-15 2003-11-05 Matsushita Electric Industrial Co., Ltd. Optisches Aufzeichnungsmedium, Verfahren und Vorrichtung zur Informationsaufzeichnung und -wiedergabe dafür
JP3250989B2 (ja) 1998-05-15 2002-01-28 松下電器産業株式会社 光学情報記録媒体、その記録再生方法、その製造法及び光学情報記録再生装置
TW498323B (en) * 1999-05-12 2002-08-11 Matsushita Electric Industrial Co Ltd Optical information recording medium, method for producing the same, and method and apparatus for recording/reproducing information thereon abstract
DE60042477D1 (de) 1999-07-12 2009-08-13 Panasonic Corp Optisches informationsaufzeichnungsmedium und verfahren zur initialisierung desselben
JP4281202B2 (ja) 2000-03-07 2009-06-17 ソニー株式会社 多層光ディスク及びその初期化方法
TWI256045B (en) 2000-09-12 2006-06-01 Matsushita Electric Industrial Co Ltd Optical information recording medium

Also Published As

Publication number Publication date
CN1545699A (zh) 2004-11-10
JPWO2003085651A1 (ja) 2005-08-11
AU2003236315A1 (en) 2003-10-20
KR100912150B1 (ko) 2009-08-14
CN101013576A (zh) 2007-08-08
JP2003303422A (ja) 2003-10-24
US20040246881A1 (en) 2004-12-09
KR20040094387A (ko) 2004-11-09
EP1494219B1 (de) 2011-08-10
US7154841B2 (en) 2006-12-26
CN100543846C (zh) 2009-09-23
WO2003085651A1 (en) 2003-10-16
EP1494219A1 (de) 2005-01-05
CN1312674C (zh) 2007-04-25
EP1494219A4 (de) 2007-10-17

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