Nothing Special   »   [go: up one dir, main page]

TW372314B - Data recording medium and data regeneration apparatus thereof - Google Patents

Data recording medium and data regeneration apparatus thereof

Info

Publication number
TW372314B
TW372314B TW086117099A TW86117099A TW372314B TW 372314 B TW372314 B TW 372314B TW 086117099 A TW086117099 A TW 086117099A TW 86117099 A TW86117099 A TW 86117099A TW 372314 B TW372314 B TW 372314B
Authority
TW
Taiwan
Prior art keywords
data
recording medium
regeneration apparatus
metal layer
data recording
Prior art date
Application number
TW086117099A
Other languages
English (en)
Inventor
Makoto Miyamoto
Motoyasu Terao
Yukio Fukui
Nobuhiro Tokushuku
Keikichi Ando
Nishida Tetsuya
Akeimi Hirotsune
Miyauchi Yasushi
Original Assignee
Hitachi Maxell
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 Hitachi Maxell filed Critical Hitachi Maxell
Application granted granted Critical
Publication of TW372314B publication Critical patent/TW372314B/zh

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
    • 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
    • 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
    • G11B7/005—Reproducing
    • G11B7/0051—Reproducing involving phase depth 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
    • G11B7/007—Arrangement of the information on the record carrier, e.g. form of tracks, actual track shape, e.g. wobbled, or cross-section, e.g. v-shaped; Sequential information structures, e.g. sectoring or header formats within a track
    • G11B7/00718—Groove and land recording, i.e. user data recorded both in the grooves and on the lands
    • 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
    • G11B7/24—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
    • G11B7/241—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
    • G11B7/254—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 protective topcoat 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
    • G11B7/241—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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B11/00—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor
    • G11B11/10—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field
    • G11B11/105—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field using a beam of light or a magnetic field for recording by change of magnetisation and a beam of light for reproducing, i.e. magneto-optical, e.g. light-induced thermomagnetic recording, spin magnetisation recording, Kerr or Faraday effect reproducing
    • G11B11/10582—Record carriers characterised by the selection of the material or by the structure or form
    • G11B11/10586—Record carriers characterised by the selection of the material or by the structure or form characterised by the selection of the material
    • G11B11/10589—Details
    • G11B11/10593—Details for improving read-out properties, e.g. polarisation of light
    • 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
    • G11B2007/24302—Metals or metalloids
    • G11B2007/24312—Metals or metalloids group 14 elements (e.g. Si, Ge, Sn)
    • 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
    • G11B2007/24302—Metals or metalloids
    • G11B2007/24314—Metals or metalloids group 15 elements (e.g. Sb, Bi)
    • 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
    • G11B2007/24302—Metals or metalloids
    • G11B2007/24316—Metals or metalloids group 16 elements (i.e. chalcogenides, Se, Te)
    • 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
    • G11B2007/25705—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 consisting essentially of inorganic materials
    • G11B2007/25706—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 consisting essentially of inorganic materials containing transition metal elements (Zn, Fe, Co, Ni, Pt)
    • 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
    • G11B2007/25705—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 consisting essentially of inorganic materials
    • G11B2007/25716—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 consisting essentially of inorganic materials containing sulfur
    • 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
    • G11B7/002—Recording, reproducing or erasing systems characterised by the shape or form of the carrier
    • G11B7/0037—Recording, reproducing or erasing systems characterised by the shape or form of the carrier with discs
    • 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
    • G11B7/253—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 substrates
    • G11B7/2533—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 substrates comprising resins
    • G11B7/2534—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 substrates comprising resins polycarbonates [PC]
    • 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
    • G11B7/254—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 protective topcoat layers
    • G11B7/2542—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 protective topcoat layers consisting essentially of organic resins
    • 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
    • G11B7/258—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
    • 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
    • G11B7/258—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
    • 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
    • G11B7/258—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
    • G11B7/2595—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 gold
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/913—Material designed to be responsive to temperature, light, moisture
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/914—Transfer or decalcomania
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
    • Y10S430/146—Laser beam

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
TW086117099A 1996-11-25 1997-11-15 Data recording medium and data regeneration apparatus thereof TW372314B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP31332596 1996-11-25
JP32818396 1996-12-09

Publications (1)

Publication Number Publication Date
TW372314B true TW372314B (en) 1999-10-21

Family

ID=26567517

Family Applications (1)

Application Number Title Priority Date Filing Date
TW086117099A TW372314B (en) 1996-11-25 1997-11-15 Data recording medium and data regeneration apparatus thereof

Country Status (5)

Country Link
US (3) US6132932A (zh)
EP (1) EP0844607A3 (zh)
KR (1) KR100312365B1 (zh)
CN (1) CN1121031C (zh)
TW (1) TW372314B (zh)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW372314B (en) * 1996-11-25 1999-10-21 Hitachi Maxell Data recording medium and data regeneration apparatus thereof
WO1999013465A1 (fr) 1997-09-09 1999-03-18 Hitachi, Ltd. Support d'enregistrement d'information
DE69835065T2 (de) 1997-11-17 2007-02-01 Mitsubishi Kagaku Media Co., Ltd. Optisches Aufzeichnungsmedium
ES2262322T3 (es) 1998-06-10 2006-11-16 Meiji Seika Kaisha, Ltd. Tratamiento de la degenaracion espinocereberal y comoposiciones utiles para el tratamiento de degeneracion espinocerebelar.
CN1259655C (zh) 1998-09-09 2006-06-14 三菱化学媒体株式会社 光记录方法
CN101055740B (zh) * 1998-09-09 2010-10-13 三菱化学媒体株式会社 光学信息记录媒体
US6355326B1 (en) * 1998-09-30 2002-03-12 Skc Limited Phase change optical disk
KR20000023546A (ko) * 1998-09-30 2000-04-25 장용균 상변화형 광디스크
JP2000229478A (ja) * 1998-12-09 2000-08-22 Tdk Corp 光記録媒体
US6917579B2 (en) 1999-03-23 2005-07-12 Flexplay Technologies, Inc. Limited play optical devices with interstitial reactive layer and methods of making same
TWI230849B (en) * 1999-04-13 2005-04-11 Ind Tech Res Inst Erasable optics record material of highly optical contrast and its recording media
JP2000339751A (ja) * 1999-06-01 2000-12-08 Ricoh Co Ltd 相変化形光記録媒体
JP2001023259A (ja) * 1999-07-09 2001-01-26 Sony Corp 光磁気記録媒体およびその製造方法
AU777945B2 (en) * 1999-07-12 2004-11-04 Flexplay Technologies, Inc. Disposable optical storage media and manufacturing method
US6632583B2 (en) * 1999-12-07 2003-10-14 Mitsubishi Chemical Corporation Optical recording medium and production method of the same
TW519637B (en) 2000-03-10 2003-02-01 Matsushita Electric Ind Co Ltd Information recording medium and its manufacturing method
US6806030B2 (en) * 2000-03-30 2004-10-19 Hitachi, Ltd. Information recording medium and method for manufacturing information recording medium
JP3908900B2 (ja) * 2000-03-31 2007-04-25 ソニー株式会社 光学記録媒体
JP2001344808A (ja) * 2000-03-31 2001-12-14 Sony Corp 光学記録媒体
JP2002025138A (ja) * 2000-07-13 2002-01-25 National Institute Of Advanced Industrial & Technology 光記録媒体および光記録再生装置
JP2003034081A (ja) * 2000-09-14 2003-02-04 Ricoh Co Ltd 相変化型光情報記録媒体
EP1213715A3 (en) * 2000-11-30 2003-05-07 Victor Company Of Japan, Ltd. Optical recording medium
US6982109B2 (en) * 2000-12-11 2006-01-03 Flexplay Technologies, Inc. Method for rendering surface layer of limited play disk lightfast
US6756103B2 (en) * 2001-06-05 2004-06-29 Flexplay Technologies, Inc. Limited play optical devices with interstitial reactive layer and methods of making same
WO2003025922A1 (fr) * 2001-09-12 2003-03-27 Matsushita Electric Industrial Co., Ltd. Support optique d'enregistrement d'informations
US7438184B2 (en) * 2002-05-14 2008-10-21 Flexplay Technologies, Inc. Controlled-environment package for limited-play optical disc
JP2003338038A (ja) * 2002-05-17 2003-11-28 Tdk Corp 光記録媒体への情報記録方法、情報記録装置及び光記録媒体
AU2003241782A1 (en) 2002-05-31 2003-12-19 Matsushita Electric Industrial Co., Ltd. Optical recording medium, optical information processor and optical recording/reproducing method
CN100385534C (zh) * 2002-07-10 2008-04-30 皇家飞利浦电子股份有限公司 光记录和读出系统以及光数据存储介质
DE602004031318D1 (de) * 2003-10-10 2011-03-24 Panasonic Corp Optischer Datenträger und Verfahren zur Herstellung desselben
TW200534235A (en) * 2004-03-10 2005-10-16 Matsushita Electric Ind Co Ltd Information recording medium and method for manufacturing the same
WO2007083674A1 (ja) * 2006-01-18 2007-07-26 Mitsubishi Kagaku Media Co., Ltd. 光記録媒体
DE102010001568A1 (de) * 2010-02-04 2011-08-04 Robert Bosch GmbH, 70469 Elektronisches Bauteil für hohe Temperaturen
CN102329619B (zh) * 2011-07-20 2013-08-14 中国科学院上海光学精密机械研究所 镍离子掺杂锗锑碲荧光相变信息存储材料及其制备方法
EP3263650B1 (en) * 2016-06-27 2019-08-14 Viavi Solutions Inc. Magnetic articles
JP6837930B2 (ja) 2016-06-27 2021-03-03 ヴァイアヴィ・ソリューションズ・インコーポレイテッドＶｉａｖｉ Ｓｏｌｕｔｉｏｎｓ Ｉｎｃ． 高色度フレーク
EP3263649B1 (en) 2016-06-27 2025-04-30 Viavi Solutions Inc. Optical devices
US12187900B2 (en) 2016-06-27 2025-01-07 Viavi Solutions Inc. High chromaticity pigment flakes and foils

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58158052A (ja) * 1982-03-15 1983-09-20 Toshiba Corp 光学的情報記録媒体
GB2158281B (en) * 1984-03-09 1987-12-23 Canon Kk Optical recording medium
JP2585520B2 (ja) * 1985-12-27 1997-02-26 株式会社日立製作所 相変化記録媒体
JPH0789414B2 (ja) * 1986-01-31 1995-09-27 シャープ株式会社 光学記憶素子
JPH07111788B2 (ja) * 1987-01-23 1995-11-29 株式会社日立製作所 光情報記録媒体
JPH03104037A (ja) * 1989-09-18 1991-05-01 Fuji Electric Co Ltd 光記録媒体
JPH03272032A (ja) * 1990-03-22 1991-12-03 Hitachi Ltd 情報記録用部材
JPH04121841A (ja) * 1990-09-11 1992-04-22 Matsushita Electric Ind Co Ltd 光記録媒体と光記録媒体用反射膜
JPH04134641A (ja) * 1990-09-25 1992-05-08 Mitsubishi Rayon Co Ltd 光記録媒体
DE69112168T2 (de) * 1990-10-26 1996-03-21 Teijin Ltd Magnetooptisches Aufzeichnungsmedium.
JPH04176037A (ja) * 1990-11-08 1992-06-23 Nec Corp 光磁気記録媒体
JPH04305837A (ja) * 1991-04-01 1992-10-28 Tosoh Corp 光磁気記録媒体
JPH04360039A (ja) * 1991-06-06 1992-12-14 Toray Ind Inc 光記録媒体
EP0568706B1 (en) * 1991-11-22 1999-08-11 Seiko Epson Corporation Magnetooptical recording media
JPH05144082A (ja) * 1991-11-26 1993-06-11 Matsushita Electric Ind Co Ltd 光記録媒体と光記録媒体用保護膜
EP0566107B1 (en) * 1992-04-17 1998-03-18 Matsushita Electric Industrial Co., Ltd. Optical information recording medium and method of designing its structure
JP3199486B2 (ja) * 1992-06-30 2001-08-20 ティーディーケイ株式会社 光記録ディスク
SG52438A1 (en) * 1993-02-18 1998-09-28 Philips Electronics Nv Optical information carrier
US5709978A (en) * 1993-06-18 1998-01-20 Hitachi, Ltd. Supperresolution readout thin film and information recording medium
JPH07169101A (ja) * 1993-12-16 1995-07-04 Nikon Corp 高密度再生専用相変化光ディスク
JPH0896413A (ja) * 1994-09-21 1996-04-12 Toshiba Corp 相変化型情報記録媒体およびその製造方法
US5688574A (en) * 1995-03-14 1997-11-18 Hitachi Maxell, Ltd. Optical recording medium
KR100411658B1 (ko) * 1995-03-27 2004-04-03 히다치 마쿠세루가부시키가이샤 정보기록매체및정보메모리장치
DE19612823C2 (de) * 1995-03-31 2001-03-01 Mitsubishi Chem Corp Optisches Aufzeichnungsverfahren
KR100402169B1 (ko) * 1995-04-27 2004-03-10 닛폰콜롬비아 가부시키가이샤 다층구조광정보매체
KR100668180B1 (ko) * 1996-03-11 2007-01-11 마츠시타 덴끼 산교 가부시키가이샤 광학적 정보 기록매체와 그 제조방법 및 기록 재생 소거방법
TW372314B (en) * 1996-11-25 1999-10-21 Hitachi Maxell Data recording medium and data regeneration apparatus thereof

Also Published As

Publication number Publication date
US6132932A (en) 2000-10-17
US6340555B1 (en) 2002-01-22
KR100312365B1 (ko) 2001-12-28
CN1121031C (zh) 2003-09-10
EP0844607A2 (en) 1998-05-27
EP0844607A3 (en) 2000-02-09
CN1183611A (zh) 1998-06-03
US20020015914A1 (en) 2002-02-07
KR19980042698A (ko) 1998-08-17

Similar Documents

Publication Publication Date Title
TW372314B (en) Data recording medium and data regeneration apparatus thereof
EP0594516A3 (en) Reflective layers made of highly stable, silver-based alloy for a writable compact disc.
MY126400A (en) Optical information recording medium, producing method thereof and method of recording/erasing/reproducing information
NO165856C (no) Fremgangsmaate og innretning til bruk ved bestemmelse av banefriksjons- og bremseforhold.
MY113801A (en) Automatic editing / recording device and dubbing system loaded with the device
EP0617407A3 (en) Contact recording disk storage and magnetic head assembly for use therein.
EP0653758A3 (en) Disk recorder and file management method.
DK0720705T3 (da) Friktionsbelægninger til anvendelse i skivebremser
GB2277968B (en) Improvements in and relating to disc brake pads
TW338186B (en) Lead frame and manufacturing method therefor
EP0445758A3 (en) Method for improving the signal-to-noise ratio in holography when using bacteriorhodopsin based recording media
GB2316790B (en) Principal identifying system, electronic settlement system, and recording medium to be used therefor
Mayberry Prom Queen
Hilligoss End of the Lot
Gareau Audience-performer interaction in folk music performance
Denniston “Illuminations” for wind ensemble
Passerone Reconstruction and faceting at the surface of noble metals: Au (100) and its vicinals.
Skorentsev et al. Binding energy in narrow-band alloys.
Hilfi Johnson-Cook material model constants for three aluminum based particulate metal matrix composites
Vrobel et al. Using the Classification of Corrosivity of Atmospheres to Extend the Service Life of Materials, Structures, and Products, Paper From Degradation of Metals in the Atmosphere, ASTM Symposium, Philadelphia, PA, May 12-13, 1986
Payne Amicus Adulescens Omnis Naturae-Sumba
Payne Amicus Adulescens Omnis Naturae-Barbara
Naturae-Sumba Let us know how access to this document benefits you.
Mitarai et al. Development of the Technique to Determine the End-Point of the Slag-Making Stage in Copper Converter, Paper from the 1994 TMS International Symposium on Converting, Fire Refining and Casting, San Francisco, California, February 27-March 3, 1994
Hsu Plug

Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees