DE60030493D1 - Optisches Aufzeichnungsmedium und Aufzeichnungsverfahren - Google Patents

Optisches Aufzeichnungsmedium und Aufzeichnungsverfahren

Info

Publication number
DE60030493D1
DE60030493D1 DE60030493T DE60030493T DE60030493D1 DE 60030493 D1 DE60030493 D1 DE 60030493D1 DE 60030493 T DE60030493 T DE 60030493T DE 60030493 T DE60030493 T DE 60030493T DE 60030493 D1 DE60030493 D1 DE 60030493D1
Authority
DE
Germany
Prior art keywords
recording medium
optical
recording
optical recording
recording method
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
DE60030493T
Other languages
English (en)
Other versions
DE60030493T2 (de
Inventor
Natsuko Nobukuni
Michikazu Horie
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 DE60030493D1 publication Critical patent/DE60030493D1/de
Application granted granted Critical
Publication of DE60030493T2 publication Critical patent/DE60030493T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/006—Overwriting
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    • 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
    • G11B7/2585—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 aluminium
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EP1182649A1 (de) 2002-02-27
JP2005285327A (ja) 2005-10-13
KR100561901B1 (ko) 2006-03-17
US7050377B1 (en) 2006-05-23
KR20040049870A (ko) 2004-06-12
US6411579B2 (en) 2002-06-25
EP1182649B1 (de) 2006-10-04
EP1372146B1 (de) 2007-11-14
CN1619655A (zh) 2005-05-25
CN1316460C (zh) 2007-05-16
TW200501113A (en) 2005-01-01
CN1619654A (zh) 2005-05-25
US20010053115A1 (en) 2001-12-20
EP1182649A4 (de) 2003-01-22
KR100510568B1 (ko) 2005-08-26
TWI250521B (en) 2006-03-01
US6661760B2 (en) 2003-12-09
JP2001331936A (ja) 2001-11-30
EP1376563A3 (de) 2004-07-14
WO2000072316A1 (fr) 2000-11-30
USRE42786E1 (en) 2011-10-04
USRE45001E1 (en) 2014-07-08
DE60037146T2 (de) 2008-03-06
DE60030493T2 (de) 2007-05-03
DE60031111T2 (de) 2007-04-12
TWI246074B (en) 2005-12-21
AU4612500A (en) 2000-12-12
US20020159366A1 (en) 2002-10-31
EP1372146A2 (de) 2003-12-17
US7085215B2 (en) 2006-08-01
KR20010113869A (ko) 2001-12-28
EP1372146A8 (de) 2004-03-10
KR100491831B1 (ko) 2005-05-27
KR20050016670A (ko) 2005-02-21
CN1217324C (zh) 2005-08-31
JP3899779B2 (ja) 2007-03-28
CN1347553A (zh) 2002-05-01
US20060013098A1 (en) 2006-01-19
EP1376563A2 (de) 2004-01-02
EP1376563B1 (de) 2006-08-30
JP4210722B2 (ja) 2009-01-21
JP2007008168A (ja) 2007-01-18
CN1312668C (zh) 2007-04-25
EP1372146A3 (de) 2004-04-28
DE60031111D1 (de) 2006-11-16

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