HK1102865A1 - Optical recording medium - Google Patents

Optical recording medium

Info

Publication number
HK1102865A1
HK1102865A1 HK07111246.2A HK07111246A HK1102865A1 HK 1102865 A1 HK1102865 A1 HK 1102865A1 HK 07111246 A HK07111246 A HK 07111246A HK 1102865 A1 HK1102865 A1 HK 1102865A1
Authority
HK
Hong Kong
Prior art keywords
recording medium
optical recording
optical
medium
recording
Prior art date
Application number
HK07111246.2A
Other languages
English (en)
Inventor
Masafumi Aga
Yoshihiro Noda
Shigeyuki Furomoto
Original Assignee
Mitsubishi Chem 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 Mitsubishi Chem Corp filed Critical Mitsubishi Chem Corp
Publication of HK1102865A1 publication Critical patent/HK1102865A1/xx

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
HK07111246.2A 2004-04-22 2007-10-18 Optical recording medium HK1102865A1 (en)

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
HK1102865A1 true HK1102865A1 (en) 2007-12-07

Family

ID=35197233

Family Applications (1)

Application Number Title Priority Date Filing Date
HK07111246.2A HK1102865A1 (en) 2004-04-22 2007-10-18 Optical recording medium

Country Status (8)

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

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
EP1859444A4 (en) * 2005-03-17 2008-09-03 Ricoh Kk OPTICAL RECORDING MEDIUM
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
US8211522B2 (en) * 2008-03-10 2012-07-03 Panasonic Corporation Manufacturing method for optical information recording medium and optical information recording medium
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 (en) * 1999-04-22 2000-10-25 3M Innovative Properties Company Optical storage medium
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
EP1739667B1 (en) 2010-07-28
TWI366822B (ja) 2012-06-21
CN1950900A (zh) 2007-04-18
WO2005104116A1 (ja) 2005-11-03
DE602005022574D1 (de) 2010-09-09
IN266857B (ja) 2015-06-09
EP1739667A4 (en) 2009-06-03
TW200614218A (en) 2006-05-01
EP1739667A1 (en) 2007-01-03
US20070297315A1 (en) 2007-12-27
CN1950900B (zh) 2010-12-29

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20210415