DE60204411D1 - Optisches Aufzeichnungsmedium - Google Patents

Optisches Aufzeichnungsmedium

Info

Publication number
DE60204411D1
DE60204411D1 DE60204411T DE60204411T DE60204411D1 DE 60204411 D1 DE60204411 D1 DE 60204411D1 DE 60204411 T DE60204411 T DE 60204411T DE 60204411 T DE60204411 T DE 60204411T DE 60204411 D1 DE60204411 D1 DE 60204411D1
Authority
DE
Germany
Prior art keywords
recording medium
optical recording
optical
medium
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 - Lifetime
Application number
DE60204411T
Other languages
English (en)
Other versions
DE60204411T2 (de
Inventor
Yasuo Hosoda
Satoshi Jinno
Ayumi Mitsumori
Hideo Kudo
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.)
Pioneer Corp
Original Assignee
Pioneer 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 Pioneer Corp filed Critical Pioneer Corp
Application granted granted Critical
Publication of DE60204411D1 publication Critical patent/DE60204411D1/de
Publication of DE60204411T2 publication Critical patent/DE60204411T2/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
    • G11B7/241—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
    • 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
    • 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
    • G11B7/24067—Combinations of two or more layers with specific interrelation
    • 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
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/0045—Recording
    • G11B7/00454—Recording involving phase-change effects
    • 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

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
DE60204411T 2001-10-09 2002-10-07 Optisches Aufzeichnungsmedium Expired - Lifetime DE60204411T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001311937 2001-10-09
JP2001311937A JP4004264B2 (ja) 2001-10-09 2001-10-09 光記録媒体

Publications (2)

Publication Number Publication Date
DE60204411D1 true DE60204411D1 (de) 2005-07-07
DE60204411T2 DE60204411T2 (de) 2005-11-10

Family

ID=19130671

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60204411T Expired - Lifetime DE60204411T2 (de) 2001-10-09 2002-10-07 Optisches Aufzeichnungsmedium

Country Status (4)

Country Link
US (1) US6828000B2 (de)
EP (1) EP1302940B1 (de)
JP (1) JP4004264B2 (de)
DE (1) DE60204411T2 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4078237B2 (ja) * 2003-03-28 2008-04-23 Ｔｄｋ株式会社 光記録媒体、光記録方法及び光記録装置
JP4354733B2 (ja) * 2003-04-18 2009-10-28 Ｔｄｋ株式会社 光記録媒体
TW200511291A (en) * 2003-05-16 2005-03-16 Matsushita Electric Ind Co Ltd Optical information recording medium and method for producing the same
CN100421162C (zh) * 2003-05-23 2008-09-24 松下电器产业株式会社 光学信息存储介质及其制造方法
EP1523001B1 (de) 2003-10-10 2011-02-09 Panasonic Corporation Optischer Datenträger und Verfahren zur Herstellung desselben
DE602004025269D1 (de) * 2003-11-03 2010-03-11 Koninkl Philips Electronics Nv Mehrmalsbeschreibbares optisches datenspeichermedium und verwendung eines solchen mediums
JP2007196523A (ja) * 2006-01-26 2007-08-09 Sony Corp 光記録媒体およびその製造方法
JP4560495B2 (ja) 2006-06-16 2010-10-13 三菱化学メディア株式会社 記録媒体
JP4798447B2 (ja) 2006-09-22 2011-10-19 独立行政法人産業技術総合研究所 光記録媒体
KR100929370B1 (ko) 2008-03-11 2009-12-02 인하대학교 산학협력단 대용량 자외선 조사장치
JP2022188877A (ja) * 2021-06-10 2022-12-22 セイコーエプソン株式会社 時計部品、時計

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5587216A (en) 1992-10-16 1996-12-24 Matsushita Electric Industrial Co., Ltd. Optical recording medium
KR19980064133A (ko) * 1996-12-16 1998-10-07 히라이가즈히꼬 광 기록 매체
WO1998047141A1 (en) 1997-04-16 1998-10-22 Digital Papyrus Corporation Phase change media compatible with air bearing flying head
JP2002542563A (ja) 1999-04-19 2002-12-10 帝人株式会社 光記録媒体及びその使用方法
JP2001023245A (ja) 1999-07-09 2001-01-26 Sony Corp 光記録媒体および光記録装置

Also Published As

Publication number Publication date
EP1302940A2 (de) 2003-04-16
JP4004264B2 (ja) 2007-11-07
EP1302940B1 (de) 2005-06-01
US20030118772A1 (en) 2003-06-26
JP2003123315A (ja) 2003-04-25
EP1302940A3 (de) 2003-09-17
US6828000B2 (en) 2004-12-07
DE60204411T2 (de) 2005-11-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition