DE602005022574D1 - Optisches aufzeichnungsmedium - Google Patents

Optisches aufzeichnungsmedium

Info

Publication number
DE602005022574D1
DE602005022574D1 DE602005022574T DE602005022574T DE602005022574D1 DE 602005022574 D1 DE602005022574 D1 DE 602005022574D1 DE 602005022574 T DE602005022574 T DE 602005022574T DE 602005022574 T DE602005022574 T DE 602005022574T DE 602005022574 D1 DE602005022574 D1 DE 602005022574D1
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.)
Active
Application number
DE602005022574T
Other languages
English (en)
Inventor
Masafumi Aga
Yoshihiro Noda
S Furomoto
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.)
Mitsubishi Chemical Media Co Ltd
Original Assignee
Mitsubishi Chemical Media Co Ltd
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 Mitsubishi Chemical Media Co Ltd filed Critical Mitsubishi Chemical Media Co Ltd
Publication of DE602005022574D1 publication Critical patent/DE602005022574D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G11B7/26—Apparatus or processes specially adapted for the manufacture of record carriers
    • G11B7/263—Preparing and using a stamper, e.g. pressing or injection molding substrates
DE602005022574T 2004-04-22 2005-04-21 Optisches aufzeichnungsmedium Active DE602005022574D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004127149 2004-04-22
PCT/JP2005/007648 WO2005104116A1 (ja) 2004-04-22 2005-04-21 光記録媒体

Publications (1)

Publication Number Publication Date
DE602005022574D1 true DE602005022574D1 (de) 2010-09-09

Family

ID=35197233

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005022574T Active DE602005022574D1 (de) 2004-04-22 2005-04-21 Optisches aufzeichnungsmedium

Country Status (8)

Country Link
US (1) US20070297315A1 (de)
EP (1) EP1739667B1 (de)
CN (1) CN1950900B (de)
DE (1) DE602005022574D1 (de)
HK (1) HK1102865A1 (de)
IN (1) IN266857B (de)
TW (1) TW200614218A (de)
WO (1) WO2005104116A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4140726B2 (ja) * 2004-09-14 2008-08-27 太陽誘電株式会社 光情報記録媒体
CN101138035A (zh) * 2005-03-17 2008-03-05 株式会社理光 光学记录介质
JP2007328873A (ja) * 2006-06-08 2007-12-20 Toshiba Corp 追記型多層光ディスク、記録方法、再生方法、および記録装置
JP4783327B2 (ja) * 2007-04-19 2011-09-28 太陽誘電株式会社 光情報記録媒体
JP5350268B2 (ja) * 2008-03-10 2013-11-27 パナソニック株式会社 光情報記録媒体の製造方法及び光情報記録媒体
JP5393045B2 (ja) * 2008-03-31 2014-01-22 太陽誘電株式会社 光情報記録媒体

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02118930A (ja) * 1988-10-27 1990-05-07 Canon Inc 光学的記録媒体
US5708652A (en) * 1995-02-28 1998-01-13 Sony Corporation Multi-layer recording medium and method for producing same
US5942302A (en) * 1996-02-23 1999-08-24 Imation Corp. Polymer layer for optical media
EP1047055A1 (de) * 1999-04-22 2000-10-25 3M Innovative Properties Company Optisches Speichermedium
JP2003091868A (ja) * 1999-05-24 2003-03-28 Sony Corp 光ディスク及びその製造方法。
JP2002092956A (ja) * 2000-09-13 2002-03-29 Nec Corp 光学情報記録媒体およびその製造方法
JP2003051140A (ja) * 2001-08-06 2003-02-21 Sanyo Electric Co Ltd 光ディスクおよびその製造方法
JP2003077191A (ja) * 2001-08-31 2003-03-14 Pioneer Electronic Corp 多層光記録媒体の製造方法
JP2003296978A (ja) * 2002-01-30 2003-10-17 Sony Disc Technology Inc 光学記録媒体の製造方法および光学記録媒体
JP2003272237A (ja) * 2002-03-20 2003-09-26 Sony Corp 光学記録媒体およびその製造方法
JP2003281791A (ja) * 2002-03-22 2003-10-03 Toshiba Corp 片面２層光ディスク及びその製造方法及び装置
JP4139648B2 (ja) * 2002-08-08 2008-08-27 リンテック株式会社 光ディスク製造用シート

Also Published As

Publication number Publication date
WO2005104116A1 (ja) 2005-11-03
TWI366822B (de) 2012-06-21
EP1739667A4 (de) 2009-06-03
EP1739667B1 (de) 2010-07-28
CN1950900B (zh) 2010-12-29
US20070297315A1 (en) 2007-12-27
TW200614218A (en) 2006-05-01
CN1950900A (zh) 2007-04-18
EP1739667A1 (de) 2007-01-03
HK1102865A1 (en) 2007-12-07
IN266857B (de) 2015-06-09

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