DE60027815D1 - Optische Phasenwechselaufzeichnung durch geteilte Aufzeichnungsimpulse - Google Patents

Optische Phasenwechselaufzeichnung durch geteilte Aufzeichnungsimpulse

Info

Publication number
DE60027815D1
DE60027815D1 DE60027815T DE60027815T DE60027815D1 DE 60027815 D1 DE60027815 D1 DE 60027815D1 DE 60027815 T DE60027815 T DE 60027815T DE 60027815 T DE60027815 T DE 60027815T DE 60027815 D1 DE60027815 D1 DE 60027815D1
Authority
DE
Germany
Prior art keywords
recording
phase change
optical phase
split
pulses
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
DE60027815T
Other languages
English (en)
Other versions
DE60027815T2 (de
Inventor
Natsuko Nobukuni
Takashi Ohno
Masae Kubo
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 DE60027815D1 publication Critical patent/DE60027815D1/de
Application granted granted Critical
Publication of DE60027815T2 publication Critical patent/DE60027815T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • 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
    • G11B7/259—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 silver
    • 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
DE60027815T 1999-05-19 2000-05-17 Wiederbeschreibbares optisches Aufzeichnungsmedium und optisches Aufzeichnungsverfahren Expired - Lifetime DE60027815T2 (de)

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DE60038583T Expired - Lifetime DE60038583T2 (de) 1999-05-19 2000-05-17 Wiederbeschreibbares optisches Aufzeichnungsmedium und Verfahren zur Aufzeichnung von EFM-modulierten Informationen auf dem Aufzeichnungsmedium
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DE60038583T Expired - Lifetime DE60038583T2 (de) 1999-05-19 2000-05-17 Wiederbeschreibbares optisches Aufzeichnungsmedium und Verfahren zur Aufzeichnung von EFM-modulierten Informationen auf dem Aufzeichnungsmedium

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JP2009181692A (ja) 2009-08-13
TW559803B (en) 2003-11-01
EP1936612A1 (de) 2008-06-25
EP1646043B1 (de) 2008-04-09
US20070177477A1 (en) 2007-08-02
US7452582B1 (en) 2008-11-18
US7561502B2 (en) 2009-07-14
EP1662493A3 (de) 2006-09-13
EP1056077A2 (de) 2000-11-29
US20050207310A1 (en) 2005-09-22
EP1662493A2 (de) 2006-05-31
EP1646043A1 (de) 2006-04-12
JP4528347B2 (ja) 2010-08-18
US20040246835A1 (en) 2004-12-09
DE60038583D1 (de) 2008-05-21
DE60044691D1 (de) 2010-08-26
EP1662493B1 (de) 2010-07-14
DE60027815T2 (de) 2006-12-21
US7408852B2 (en) 2008-08-05
DE60042907D1 (de) 2009-10-15
DE60038583T2 (de) 2009-06-04
EP1936612B1 (de) 2009-09-02
US7333414B2 (en) 2008-02-19
US20040190407A1 (en) 2004-09-30
EP1056077B1 (de) 2006-05-10
US7027371B2 (en) 2006-04-11
EP1056077A3 (de) 2002-04-17
US7345977B2 (en) 2008-03-18

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