TWI246074B - Optical recording method - Google Patents

Optical recording method Download PDF

Info

Publication number
TWI246074B
TWI246074B TW089109117A TW89109117A TWI246074B TW I246074 B TWI246074 B TW I246074B TW 089109117 A TW089109117 A TW 089109117A TW 89109117 A TW89109117 A TW 89109117A TW I246074 B TWI246074 B TW I246074B
Authority
TW
Taiwan
Prior art keywords
scope
patent application
item
recording
light
Prior art date
Application number
TW089109117A
Other languages
English (en)
Inventor
Natsuko Nobukuni
Michikazu Horie
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
Application granted granted Critical
Publication of TWI246074B publication Critical patent/TWI246074B/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
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/006—Overwriting
    • G11B7/0062—Overwriting strategies, e.g. recording pulse sequences with erasing level used for phase-change media
    • 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
    • G11B11/10502—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 characterised by the transducing operation to be executed
    • G11B11/10528—Shaping of magnetic domains, e.g. form, dimensions
    • 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
    • G11B11/10502—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 characterised by the transducing operation to be executed
    • G11B11/1053—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 characterised by the transducing operation to be executed to compensate for the magnetic domain drift or time shift
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/14—Digital recording or reproducing using self-clocking codes
    • G11B20/1403—Digital recording or reproducing using self-clocking codes characterised by the use of two levels
    • G11B20/1423—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code
    • G11B20/1426—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code conversion to or from block codes or representations thereof
    • 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
    • G11B7/0045—Recording
    • G11B7/00454—Recording involving phase-change 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
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/0045—Recording
    • G11B7/00456—Recording strategies, e.g. pulse sequences
    • 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
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/125—Optical beam sources therefor, e.g. laser control circuitry specially adapted for optical storage devices; Modulators, e.g. means for controlling the size or intensity of optical spots or optical traces
    • G11B7/126—Circuits, methods or arrangements for laser control or stabilisation
    • 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
    • G11B7/242—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
    • G11B7/2433—Metals or elements of Groups 13, 14, 15 or 16 of the Periodic Table, e.g. B, Si, Ge, As, Sb, Bi, Se or Te
    • 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
    • G11B11/10502—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 characterised by the transducing operation to be executed
    • G11B11/10504—Recording
    • G11B11/10506—Recording by modulating only the light beam of the transducer
    • 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
    • G11B11/10595—Control of operating function
    • 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
    • G11B2007/24304—Metals or metalloids group 2 or 12 elements (e.g. Be, Ca, Mg, Zn, Cd)
    • 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
    • G11B2007/24306—Metals or metalloids transition metal elements of groups 3-10
    • 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
    • G11B2007/24308—Metals or metalloids transition metal elements of group 11 (Cu, Ag, Au)
    • 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
    • G11B2007/2431—Metals or metalloids group 13 elements (B, Al, Ga, In)
    • 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
    • G11B7/242—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
    • G11B2007/24318—Non-metallic elements
    • G11B2007/2432—Oxygen
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/14—Digital recording or reproducing using self-clocking codes
    • G11B20/1403—Digital recording or reproducing using self-clocking codes characterised by the use of two levels
    • G11B20/1423—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code
    • G11B20/1426—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code conversion to or from block codes or representations thereof
    • G11B2020/1453—17PP modulation, i.e. the parity preserving RLL(1,7) code with rate 2/3 used on Blu-Ray discs
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/14—Digital recording or reproducing using self-clocking codes
    • G11B20/1403—Digital recording or reproducing using self-clocking codes characterised by the use of two levels
    • G11B20/1423—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code
    • G11B20/1426—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code conversion to or from block codes or representations thereof
    • G11B2020/1465—8 to 16 modulation, e.g. the EFM+ code used on DVDs
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/20—Disc-shaped record carriers
    • G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
    • G11B2220/2537—Optical 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
    • G11B7/258—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

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Optical Head (AREA)

Description

1246074 五、發明說明（74) 在η為偶數即標長nT = 2LT(但L為2以上之整數）之場合， 在標之記錄之際，將標分割為m = L個之區段，而將記錄脈 衝區段及休止脈衝區段/3J之a及仏設定為
Tdi + α 1 = 2 ( Tdl = 0 · 9 5 ) β + 〇ί ·λ —2 (2$i - 1) 5 在另一方面，在n為奇數即標長nT = (2L + l)T之場合，在 標之記錄之際，將標分割為m = L個之區段，而將記錄脈衝 區段α2Τ及休止脈衝區段/3J之a及A設定為 Tdl，+ α/ =2· 05(Tdl，二 1) β λ’ + α2’ = 2· 45 β〆 + α" =2 (3 ^m-1) /5ιη—ι + «丨„ ’ 二 2 . 4 5 。在此場合，在1^2時，設定召1’ + 〇:2’=2.9，而設定〇:|11=::1， = am+0· 2二1· 2 。 然後，在L — 3之場合，使中間記錄脈衝群以α丨’ =α丨=1 ，/3 丨’=冷 i = 1 ( 2 S i $ m - 1 )保持一定，而以 α ιη ’ = α ιη = 1 保持 '^定。再者’在L — 2之场合’以:1.05 ’以及/3 m = 万= 0 . 4不依存η而保持一定。 此外，在3 Τ之場合，在Tdl = 1 · 1 5，α丨=1 · 2，/3〗=0 · 8時恰 好得到3T標長。又按，在圖2 6中，以矩形波之上底及下底 各別展不記錄脈衝區段、休止脈衝區段。具體之區段長度 係以數字記載，而上底及下底之長度本身並非與區段長度 相對應展示者。
89109】]7.ptd 第78頁 1246074
1246074 五、發明說明（76) 基礎之脈衝分割方法時，有可能在DVD線速之2倍速至4· 8 倍速之範圍内施行記錄。從而，採用此項方法時，有可能 在例如D V D之資料領域之半徑約2 4 m m至約5 8 m m之半徑範圍 内施行旋轉角速一定之記錄。 〔產業上之可利用性〕
依照本發明，即使在基準時鐘周期短之場合，亦可施行 良好之標長調變記錄，而有可能實現光記錄媒體之高密度 化及高速記錄化。從而有可能實現可記錄光碟之大容量 化’再者，可提高光碟之記錄速度及轉送速率，可擴展其 被使用於音樂•影像等之大量資料記錄上之用途或作為電 腦之外部記憶裝置之用途。例如可實現按⑶線速之1 2倍速 以上之線速施行EFM調變標之覆寫之可重寫CD或按DVD線速 之4倍速以上之線速施行e F Μ +調變標之覆寫之可重寫])v ρ。 [元件編號之說明] 100 101 102 103 104 105 200 201 202 203
標長調變資料 分割方式 Ga t e 11 Gate 1 2 Gate 1 3 Gate 1 4 基準時鐘 與長度2LT之記錄標之長度 與長度（2L + 1 )T之記錄標之長度 第一基準時鐘
II IBMmi δ9_η.则 第80頁 1246074 五、發明說明（77) 2 0 4 周期T之第二基準時鐘 2 0 5 周期2T之分類第一基準時鐘 2 0 6 周期2T之分類第二基準時鐘 2 0 7 記錄脈衝波形 2 0 8 記錄脈衝波形 2 2 0 周期T之基準時鐘 221 對應於長度2LT之標 2 2 2 對應於（2L+1 )T之標 2 2 3 周期Τ之第一基準時鐘 224 周期Τ之第二基準時鐘 22 5 周期2Τ之基準時鐘 2 2 6 周期2Τ之基準時鐘 2 2 7 記錄脈衝波形 2 2 8 記錄脈衝波形 3 0 0 周期Τ之基準時鐘 3 01 η為偶數之偶數標長 3 0 2 η為偶數之偶數標長 3 0 3 η為奇數之奇數標長 3 04 η為奇數之奇數標長 3 0 5 時鐘系列 3 0 6 時鐘系列 3 0 7 時鐘系列 3 0 8 時鐘系列 π Τ 記錄標時間長度
89109117.ptd 第81頁 1246074
五、發明說明（78) Ρ\^ 記錄功率 Pb〗 偏倚功率 τ 基準時鐘周期 m 脈衝分割數 2T 短標 3T 短標 4Τ 短標 Pw 照射記錄功率 Pb 偏倚功率 α λ Τ 記錄脈衝區段 /3J 休止脈衝區段 /5ιηΤ 休止脈衝區段 Pr 再生光 脈衝區段 Pw⑴ 記錄光之功率 Pe 消除功率 r 1 脈衝周期 Pib 周期 P2b 周期 P3b 周期 P4b 周期 P5b 周期 a j T 記錄脈衝區段 a2T 記錄脈衝區段 89109117.ptd 第82頁 1246074
五、發明說明（79) α3Τ 記錄脈衝區段 α4Ί 記錄脈衝區段 α5Τ 記錄脈衝區段 Gla 閘群 Gib 閘群 G2a 閘群 G2b 閘群 α/ T 記錄脈衝區段 a2, T 記錄脈衝區段 a3’ T 記錄脈衝區段 a4’ T 記錄脈衝區段 a5, T 記錄脈衝區段 Rla 周期 R2a 周期 R3a 周期 R4a 周期 R5a 周期 Pla 周期 P2a 周期 P3a 周期 P4a 周期 P5a 周期 a j T 開頭脈衝 脈衝 89109117.ptd 第83頁 1246074
89109117.ptd 第84頁 1246074 圖式簡單說明 圖1為本發明有關之記錄脈衝分割方式及其產生方法之 一例之說明圖， 圖2為習知之記錄脈衝分割方式之說明圖， 圖3為用以說明相變化型光記錄媒體之記錄標形狀及反 射率變化之示意圖， 圖4為記錄光照射於相變化型光記錄媒體之記錄層時之 溫度履歷之例子， 圖5為EFM調變信號之再生波形（I圖形）之示意圖， 圖6為本發明實施例之1 1 T標之記錄脈衝分割之例子， 圖7為展示本發明實施例1中之α丨與標長（時間）之關係 $ 之線圖， 圖8為展示本發明實施例1中之/3m與標長（時間）之關係 之線圖， 圖9為本發明實施例1中之EFM隨機圖形之記錄脈衝分割 之一例。 圖1 0為展示本發明實施例1中之標長（時間）/間長（時間） 之測定值與理論值之關係之線圖， 圖1 1為習知之1 1 T標/ 1 1 T間隔之記錄脈衝分割之一例， 圖1 2為展示本發明之記錄脈衝分割方法一例之說明圖， 圖1 3為展示圖1 2之脈衝分割方法中之閘之產生時間安排 1 之說明圖， 圖1 4為展示實施例3之（1 )中之脈衝分割方法之說明圖， 圖1 5為展示實施例3之（1 )中之調變度依存性之線圖， 圖1 6為展示實施例3之（2)中之脈衝分割方法之說明圖，
89109117.ptd 第85頁 1246074 圖式簡單說明 圖1 7為展示實施例3之（2 )中之標長及標間長之α }依存 性之線圖， 圖18為展示實施例3之（2)中之標長及標間長之Α依存 性之線圖， 圖1 9為展示實施例3之（2)中之標長及標間長之/3m依存 性之線圖， 圖2 0為展示實施例3之（3 )中之脈衝分割方法之說明圖， 圖2 1為展示實施例3之（3 )中之標長及標間長暨其跳動值 之線圖， 圖2 2為展示實施例3之（4 )中之脈衝分割方法之說明圖，φ 圖2 3為展示實施例3之（4 )中之標長及標間長暨其跳動值 之線圖， 圖24為展示本發明之脈衝分割方法具體例之說明圖， 圖2 5為示實施例4之脈衝分割方法具體例及所得調變度 之丁w/T依存性之說明圖， 圖2 6為展示本發明實施例4之脈衝分割方法具體例之說 明圖^ 圖2 7為展示實施例4之調變度及跳動比之功率依存性以 及跳動比之覆寫次數依存性之圖， 圖2 8為展示實施例4之脈衝分割方法之另一具體例之說 明圖。
89109117.ptd 第86頁

Claims (1)

  1. 慨 7· 一 2 替換本 案號_89109UL,,_年月 曰 〜P if 六、申請專利範圍 媒體 1 · 一種光記錄方法，其特徵為，將由光照射於記錄” 而被調變標長之資訊藉複數之記錄標長予以記錄之於 气 1個記錄標之時間長度為nT(T為基準時鐘周期，係〇 1 A = 秒以上且2 5宅微秒以下’ η為2以上且標長調變記錄之异 標長以下之自然數）時， ' 將記錄標之時間長度ηΤ依 WT、aj、、〇:2τ、Θ2Τ、···、 aiT 、 ..... (m為脈衝分割數，αι+ a)+ ，ai(1以^ 為大於Ο之貫數’ 一 1)為大於〇之實數，万m為〇 以上之實數，7? i及772各別為—2以上且2以下之實數）之 序予以分割， 1 在時間ΑΤ(1 Si Sm)内照射記錄功率之記錄光， 在時間AT(1 -1)内照射pbi < 功率Pbi之記錄光， 1雨柯 關於至少^一個記錄棵：^ Η主pq g Tie . 下知之日守間長度，設定上述脈衝分割數 m為2以上，且關於全部記祎庐々卩士日日e A ^ 1尤綠之時間長度，滿足η/ιη - 1 · 2 5 者。 其中仏（1 其中關於全部 2·如申請專利範圍第丨項之光記錄方法 $111_1)為0.5〜2.5者。 3.如申請專利範圍第1項之光記錄方* ，……一， 記錄標Π長度’ aiT(1 之平均值為3毫微秒以 上，且& (宙二1^"1—1)之平均值為3毫微秒以上者。 4 ·如申請專利範圍第3 Jg + T . 貝之光記錄方法，其中關於全部
    第87頁 ^月 曰 修正 pmw 吕己錄才示之日可間長度，料女. 且p…微秒u丄：;;者T，3毫微秒以心 其中關於全部 其中A (2 、2或2 · 5中之 UT!專利範圍第1項之光記錄方法， 記錄標之時間長度’滿足…i 5者。 <6<:申=利範圍第1項之光記錄方法， Ϊ1 值^。卜1+ai(2a 心-1)採取 K5 7. 如申請專利範圍第1項 之至少二個記錄標，使用相17/ ，，、中關於不同n 至少二個記錄標中，使：之“Γ分割數m ’而在上述 數互相不同者。 乂叫(1。中之至少—參 8. ，申請專利範圍第6項之光記錄方法，其中 之至乂二個記錄標’使用相同之脈衝分割數m，而在上7 至少二個記錄標中，使 L、〜、Pwji Si sm)、以及外々g sm_n中之至小 參數互相不同者。 乂〜 9. 如申請專利範圍第7項之光記錄方法，其中在標長為 由nT = 2LT(式中L為2以上之整數）所代表之場合，將標按^分 割數m分割為m = L個之區段，而如下述設定記錄脈衝區段α i Τ及休止脈衝區段/? i Τ中之a i及/? i (此等參數可依照l值變 化）： αλ + β λ = 2 Λ- δ λ a： β\ —2 (2 ^m~l (：:\總檔\89\89109117\89109117(替換）-2.ptc 第88頁
    修正 + /5m =2 + (式中，\、（52各別依次為滿足_〇· 5 - i s〇. 5及-!-〜 $ 1之實數，又設定在L = 2之場合僅有a 冷 Q； 以及 欠之存在，） 在標長為由nT=(2L+l )T所代表之場合，將標按分割數⑺ 分割為m = L個之區段， 休止脈衝區段/5/ T中 化）： 而如下述設定記錄脈衝區段αι，τ及 A及石1’（此等參數可依照L值變 a】’ + 冷，=2· 5 + (V a i ’ + y3 i ’ = 2 ( 2 $ i $ m 〜1) am + βη9 =2.5+ δ29 (式中，1 L各別依次為滿足一〇· 5笈 之實數，又設定在卜2之場合僅' 1 $〇·5及-1 ^，、以及Α，之存在） 胥αι，、仏，、 且使A、A、am、冷 、 _ i. m al P\ x a , 下式： m以及）Sm，滿足 ai + 召〗+ am + /5m + △ (式中△=0· 8〜1. 2)者。 I 0 ·如申請專利範圍 /5! 、a i ’以及卢i ’為滿 αι + /5ι + Δ1 = α1, + (式中△! = 0· 4〜0. 6)。 II ·如申請專利範圍 由nT = 2LT(式中L為2以 第9項之光記錄方 足下式者：4， 第7項之光記錄方 上之整數）所代表 法 其中 αλ 去Υ其中在標長為 之場合，將標按分
    %
    案號 89109117 修正 六、申請專利範圍 割數m分割為m = L個之區段，而如下述設定記錄脈衝區段 aj及休止脈衝區段/3iT中之α及/3;(此等參數可依照L值 變化）： Tdl + cj： J = 2 + £ ] β i.l a { = 2 ( 2 ^ i ^ m ) 在另一方面，在標長為由nT=(2L + l )T所表代之場合，將 標按分割數m分割為m = L個之區段，而如下述設定記錄脈衝 區段α/ T及休止脈衝區段泠/ T中α"及(此等參數可 依照L值變化）： Tdi ’ + A ’ = 2 + ε i ’ β + a 2 =2.5+ ε β i-x' + oc = 2 (3$i$ni -1) /5m-i，+am, =2.5+ε3， (式中，在1^2之場合設定/31’+〇:2’=2.5+£2’或泠1’+〇:2’ =3+ ε2’ ，再者，將Tdl及Tdl ’設定為-2以上且2以下之不依 存L之約略一定之實數，此外，將ε丨、ε丨’ 、ε 2 ’ 、以及 ε 3 ’設定為-1以上且1以下之實數，） 且使 /5ι、α2、召w、am、/3/ 、α2’ 、/3η’以及 am’ 滿足下式： ^! + α2 + β^_λ + am + Δ2 = βλ' + α29 + + aj (式中Δ2=0· 8〜1· 2)者。 1 2.如申請專利範圍第11項之光記錄方法，其中對於3以 上之L，設定A ’ = A +約0 · 5，心」’=泠㈠+約0 · 5，設定 a 0. 8 a 1. a a, a, 冷，〇· 0· 8 am’〜1 ·
    (：:\總檔\89\89109117\89109117(替換)-2.ptc 第90頁 t號89109117_年月曰 修正_ 六、申請圍 /V〜1· 2心’者。 1 3.如申請專利範圍第9項之光記錄方法，其中在標長 nT = 2T或3T之標之記錄之際，分割為m=l個之區段者。 1 4.如申請專利範圍第9項之光記錄方法，其中在L為3以 上之場合，對於之i，以保持一定，且 以a i ’ = a c ’保持一定者。 1 5.如申請專利範圍第1 1項之光記錄方法，其中在標長 ηΤ = 2Τ或3Τ之標之記錄之際，分割為m=l個之區段者。 1 6 .如申請專利範圍第11項之光記錄方法，其中在L為3 以上之場合，對於2$iSm-1之i，以a^ac保持一定， 且以α丨’ =a c ’保持一定者。 1 7.如申請專利範圍第1 4項之光記錄方法，其中在L為3 以上之場合，a c及a c’均不依存L而採取一定之數值者。 1 8.如申請專利範圍第1 4項之光記錄方法，其中在L為3 以上之場合，設定ac二ac’者。 1 9 .如申請專利範圍第1 6項之光記錄方法，其中在L為3 以上之場合，a c及a c’均不依存L而採取一定之數值者。 2 0 .如申請專利範圍第1 6項之光記錄方法，其中在L為3 以上之場合，設定ac=ac’者。 2 1.如申請專利範圍第9項之光記錄方法，其中在L為3以 上之場合，使Tdl、Tdl，、％、a，、A、以及泠丨’各別採 取一定之數值者。 2 2.如申請專利範圍第11項之光記錄方法，其中在L為3 以上之場合，使Tdl、Tdl’ 、a、&，、冷！、以及/V各別
    (：:\總檔\89\89109117\89109117(替換)-2.ptc 第91頁 mmm\ =年 印逐 89109117 曰 正 六、申請專利範圍 採取一定之數值者。 23.如申請專利範圍第9項之 上之場合，使α 、 α ， 、 β 、/己錄方法，其中在L·為3以 值者。 m m m以及^ ’各別採取一定之數 24·如申請專利範圍第丨丨項之 以上之場合，使α 、α ,、 九5己錄方法，其中在L為3 數值者。 m "、以及A ’各別採取一定之 25.如申請專利範圍第9項之光 τ之第一基準時鐘1以及對周期τ之笛1 /，其中使用周期 移之周期Τ之第二基準時鐘2，邀/一基，時鐘有0.5Τ偏 之周期2Τ之基準時鐘3同步產生、„守鐘1之分頻所得 準時鐘2之分頻所得之周期2 ^二^)，而與由基 SiSm-1)者。 基丰k知4同步產生a，（2 2 6 ·如申請專利範圍第i ^ 期T之第一其進碎…， 尤5己錄方法，其中使用周 ：% 基丰日才鐘！以及對周期τ之 偏移之周期T之第二美準砗η沾丄弟基丰㈣有0·5Τ 得之用划9Τ夕a * 土皁守鉍2 ’與由基準時鐘1之分頻所 ϊΐ 基，時，步產生〜(a w，而與由 =〈·刀'員所侍之周期2T之基準時鐘4同步產生 - 1)者。 τ I Ϊ明專利範圍第9項之光記錄方法，其中對於全部 之前端為基準之遲延衡時α=αι τ之上升時被記錄之標長 二生與形成於記錄軌上指定位置之時鐘標相對應之基準 $间上sync ’
    一一—_年月日 心 以基準#間Tsync為起點，產生與各標長及標間相之 調變信號， ’ 準K準=°弋起點之下以遲延時心產生下述4種基 ί二2T:其1 t時鐘13，對該基準時鐘1a先行°. 5T 之基準時㈣，以及對該基準1二=先行1τ之周㈣ 基準時鐘2b， 對4基丰日Η山先行UT之周期2丁之 牛細二2標ί記錄之際，使之與基準時鐘13或1b同 之產生區段相 對應疋牯之閘之一群G1 a及Gib， 在nT二（2L + 1 )丁之標之記錄之際使 步，而產生與（T、（T(2/H與基準時鐘2a或2b同 時之閘之一群G2a及G2b， am ΐ相對應定 在η為偶數之場合，在ηΤ標之前端為 延時間Tdl後產生Σ( ai+ Α)τ之閘G3， 下 過遲 在η為奇數之場合，在ηΤ標之前 延時間Tdl後產生Σ( ai，+即）τ之閘$，準之下’經過遲 將基準時間Tsync為起點直到ηΤ標之 一 以基準時鐘Τ之個數予以計數， 而為止之經過時間 右5亥經過日τ間為基準時鐘τ之偶數 奇數選擇閘信號群Gla或G2b， σ，則依照η為偶數或 若該經過時間為基準時鐘Τ之奇數 奇數選擇閘信號群Gib或G2a， σ ’則依照η為偶數或 在G3及G4均斷路之場合照射消除功率pe之記錄光， C:\ 總檔\89\89109117\89109117(替換)-2.ptc 第93頁
    a_t號 六、申請專利範圍 89109117
    在G 3及G 4接通之場合照射偏待 ’ 1可功率Pb之記錄光， 在G3及Gla同時接通之場合斜雍 σ對應於G1 a接通區段胛射|卩鉾 功率Pw之光， 、匕仅…耵忑錄 在G3及Gib同時接通之場合科座认以 十t 穷ϋ對應於Glb接通區段照射記錄 Pw功率之光， J a接通區段照射記錄 在G4及G2a同時接通之場合對應於Gg 功率Pw之光，且 在G4及G2b同時接通之場合對應於⑽接通區段照射記錄 功率P w之光者。 28.如申請專利範圍第丨丨項之光記錄方法，其中對於全 部L，設置應於記錄脈衝T及αι，τ之上升時被記錄之標 長之前端為基準之遲延時間TdI或Tdl，， 產生與形成於記錄軌上指定位置之時鐘標相對應之基準 時間 Tsync， ^ 以基準時間Tsync為起點，產生與各標長及標間相對應之 調變信號， 以基準時間Tsync為起點產生下述4種基準時鐘··周期2 τ之 基準時鐘1 a ’對該基準時鐘1 a先行〇 · 5 T之周期2 τ之基準時 鐘2a，對該基準時鐘ia先行1T之周期2T之基準時鐘lb，以 及對該基準時鐘la先行1· 5T之周期2T之基準時鐘2b， 在nT = 2LT之標之記錄之際，使之與基準時鐘1&或113同 步，而產生與qT、、amT之產生區段相 對應定時之閘之一群G la及Gib， 在nT=(2L + l)T之標之記錄之際，使之與基準時鐘2&或213
    (：:\總檔\89\89109117\89109117(替換）-2.ptc 第94頁 六：m蓴莉範ii ，步，而產生與α〗，Τ、a，T(2各i各my 定時之閘之一群G2a及G2b， 在η為偶數之場合，在nT標之前端為美 延時間Tdl後產生Σ ( α〆Α)τ之閑G3，、土 左過遲 在η為奇數之場合，在nT標之 延時間Tdl，後產生Σ(αί，+/ν)^間^準之下’經過遲 以：ΐ ΐ時間Tsync為起點直到ηΤ標之前端為止之經過時間 以基準時鐘了之個數予以計數， ϋ心％間 若該經過時間為基準時鐘Τ之偶數 ^ ^ 奇數選擇閘信號群G1uG2b，以則依照^偶數或 若該經過時間為基準時鐘了夕各查 卉齡f撂μ π π 2二數倍，則依照n為偶數或 可數4擇閘#唬群G1 b或G2a， 在G3及G4均斷路之場合照射消除功率pe之記錄光， 在G3及G4接通之場合照射偏倚功率pb之記錄光， 在G3及Gla同時接通之場合對應於…接通區段照射記錄 功率Pw之光， 在G3及Gib同時接通之場合對應於Glb接通區段照射記錄 Pw功率之光， 在G4及G2a同時接通之場合對應於G2a接通區段照射記錄 功率Pw之光， 在G4及G2b同時接通之場合對應於G2b接通區段照射記錄 功率Pw之光者。 2 9 ·如申請專利範圍第9項之光記錄方法，其中對於同一 記錄媒體按v X T為一定之複數之線速v依照標長調變方式 (：:\總檔\89\89109117\89109117(替換)-2.ptc 第95頁 η 891^〇ΐ|γ 月 修正 曰 六、申請 施行記錄之際， /9在二以上^之情況’使之（a'”i)T及（ai’ + P 1、p之周、月不依存線速而保持—定，此外，使各i之 ' 以及k亦不依存線速而保持約略一定，且愈是 低線速，愈減少A及（（2 $m)者。 ^ 士申々專牙】範圍第11項之光記錄方法，其中對於同 :言己錄媒體按v X τ為一定之複數之線速v依照標長 式施行記錄之際， 在2以上之L之情況，使 Α )τ之周期不依存線速而保持一定，此外，使各i之 PWi、Pbi、以及Pe亦不依存線速而保持約略一定，且 低線速，愈減少A及1，（2 y 者。 ^ 31·如申請專利範圍第29項之光記錄方法，其中 及a i T ( 2 $ 1 S m -1)不依存線速而保持約略一定者。 „ 3a2\!°^ V，J 11 ® ^30 ^ ^ ^ ^ ^ 5 ^ ^ aiT 及A 不依存線速而保持約略一定者。 33. 如申請專利範圍第丨項之光記錄方法，1 時間中照射PblSPe gWi (i y “）之消除功率^^之 34. 如申請專利範圍第i項之光記錄方法， =者。 為在晶體狀態形成未記錄·消除狀態而在^ ° ^媒體 記錄標之相變化型光記錄媒體者。 B日篮狀態形成 35·如申請專利範圍第33項之光記錄方法，i 體為在晶體狀態形成未記錄•消除狀態而在非、曰1錄， 成記錄標之相變化型光記錄媒體者。 Ba 形
    (：:\總檔\89\891091]7\89109117(替換)-2.ptc 第96頁
    ~~i^_891〇9l17 /、、坤請專利範圍 不4Π4•如申請專利範圍第43項之光記錚方 ::η之至少二個記謝，使+ = ’ ：中在上述 中之至少一參數互相不同者。 Α)Τ以及（〜+ /5JT 4 5 ·如申請專利 不π 寻利乾圍第43項之光記錄方 不冋η之至少二個 τ万法，其中在上述 中之至少一夫標中，使（万1+心）丁以及（石+^竹 y 芩數互相不同者。 久、/Vi+ a J1 46〈如申請專利範圍第7項之光 :L"或心“i(2 y “—υ均不依会，.其中Μ以2 值。 +依存1而採取2之數 47·如申請專利範圍 4(2 y “—d或 .卞方法，其中a + 一定值者。 ^ i(2=i 均不依存i而採取 其中對於2 $ 其中對於2 S • 48.如申請專利範圍第46項之光記錄方 ::1之所有1，以ai = ac(保持一定值） • •如申請專利範圍第47項之光記錄方法 1之所有i，以ai = ac(保持一定值）。 法50.如申請專利範圍第47至“項中任—項之光記錄方 ”中在分割數m為3以上之全部時間長度之記錄標中， a“2 $m—；[)為一定值。 士 51 ·如申請專利範圍第1項之光記錄方法，其中對於同一 =錄媒體按v X T為一定之複數之線速v依照標長調變方式 知行記錄之際， 、在2以上之m之情況，使之（ai+^)不依存線 速而保持一定，此外，使各i之pWi、Pbi、以及Pe亦不依存
    C:\總檔\89\89109117\89109117(替換）-3.Ptc 第 98 頁
    1246074 --89109117 六、申請專利範圍 〜 年 月 曰 修正 6. 14 —替換頁 α. (m 為脈衝分仏了..... amT、/SmT、772Τ 為大於〇之Λ Σι( αι+/5ι)+ 772=11 ’ αι 以上之實數， 序予以分副， 在時間a Tv，〆_ —# „。丨1 (1 ^ 1 $πι)内照射記錄功率PWi之記錄光’叫 在日可間/3. T r, / ,^Ph 1 U $πι-1)内照射Pb〗<Pw〗且？4 <Pw⑴之偏倚 功率Pb山己錄光， 關於至Φ 一 記錄標之時間長度，設定上述脈衝分割數 1 ^ i ^m) 召i(l Sm-1 )為大於0之實數，/?„為〇 β 1及Θ 2各別為-2以上且2以下之實數）之順 而 m為2以上 1· 25 者，關於不间 I β'、β η之至夕二個記錄標，使用同一分割數m時 拉1益 叫、^中至少一個以形成不同之標長， (a)在2 以時，係滿足下述U)〜（d)中任一者· ⑻在“一1，不依存1而設（Μ 為一定值.； (c) 在2。f 一I ’不依存1而設（〜+心】）為―定值； ,— 不依存i而設（D為一定枯 (d) 在以卜、+、m 1 7 疋值； <m 1 > ^ 述同一分割數m形成之至少2個記# ^Sm-丄之同〜· r 綠標夕9<*i ,R , ^ 1中’分別設ai為相等值。 、 56.如巾▲主 1 且古1 τ々々專利範圍第55項之光記錄方法，龙丄 變更a、L度之2個記錄標’使用同〜分幻奴士 述2個圮錄榡。 义以形成上 ’且關於全部記錄標之時間長度，滿足n/m- 變 57.如中請專利範圍第55項之光記錄方法，Ki
    (：:\總檔\89\891091 17\89109117(替換）-4.口^ 其中 對於 第100頁
    94 6. 14 替換頁 1246074 曰 复正 -- --- ^卿 09117 年 月 、 申請專利範圍 全二:口:“1之1’分別與PW，相同。 5 · 申叫專利範圍第5 5項之光記錄方法，並由 值…)或“㈣㈣均不依;:二 59·如申請專利範圍第55項之光記錄方法，直 < i ‘ m- 1之全邱沾· , /σ从 γ ’對於2 =1 王邛的1 ，α丨=a c (保持一定值）。 6 0 ·>如申凊專利範圍第5 5項之光記錄方法，其中，對於 同/圮錄媒體按ν X Τ為一定之複數之線速ν依照標長調媒 方式施行記錄之際， °文 在2以上之m之情況，使2 $ i - 1之（a + A )不依存線 速而保持疋’此外，使各i之PWi、Pbj、以及Pe亦不依存 線速而保持約略一定，且愈是低線速，愈減少(2 s m) I。 〜 6 1 ·如申請專利範圍第5 5項之光記錄方法，其中，對於 同/圮錄媒體按v X T為一定之複數之線速v依照標長調變 方式施行記錄之際， 在2以上之m之情況，使2 -丨之（々卜丨十αι)不依存線 速而保持一定，此外，使各i之PWi、Pbi、以及Pe亦不依存 線速而保持約略一定，且愈是低線速，愈滅少a i (2 $ 士 $ m)者。 6 2 ·如申請專利範圍第6 0或6 1項之光記錄方法’其中 α丨T ( 2 S 1 $ m — 1 )不依存線速度而保持約略〆定者。 6 3 ·如申請專利範圍第5 5項之光記錄方法，其中，在上 述（d )之具有m為3以上之時間長度的記錄標中，對於全部
    ::\總檔\89\891091 17\89109117(替換）.4. Ptc 第101頁
    1246074 案號 89109117 94, 8*14 年月s 修正 替換頁 六、申請專利範圍 的i，設a i為一定值者。 6 4.如申請專利範圍第5 5項之光記錄方法，其中，在上 述（c)或（d)中，設m為3以上之全部的η之之〇:丨 不依存η而為一定值者。 6 5 .如申請專利範圍第5 5項之光記錄方法，其中，在上 述（c)或（d)中，在上述不同η之至少二個記錄標中，afT 及αηιΤ中之至少一個為不同者。 6 6.如申請專利範圍第5 5項之光記錄方法，其中，在上 述（a)設+召計丨與其他之〇:丨+召丨（2$:1 $m-2)為不同。 6 7 .如申請專利範圍第5 5項之光記錄方法，其中，在上 述（b)設万】+ α2與其他之沒卜丨+ ai(3Si Sm-1)為不同。 6 8.如申請專利範圍第5 5項之光記錄方法，其中，在具 有分割數m為3以上之全部時間長度nT之記錄標中，設 A (2 S i -m-1 )為一定值者。 6 9 .如申請專利範圍第5 5項之光記錄方法，其中，在具 有分割數m為3以上之全部時間長度nT之記錄標中，設ai + (2 $ i $πι-1 )為一定值者。 7 0.如申請專利範圍第5 5項之光記錄方法，其中，在具 有分割數m為3以上之全部時間長度nT之記錄標中，使 + (2 $ i Sm-1 )為一定值。 7 1 .如申請專利範圍第5 5項之光記錄方法，其中，在上 述不同η之至少二個記錄標中，（q + /3! )T及（ani + /3m)T 中之至少一個為不同者。 7 2.如申請專利範圍第5 5項之光記錄方法，其中，在上
    0:\總檔\89\89109117\89109117(替換）-4.ptc 第 102 頁 1246074 案號 89109117 年 月 曰 修正 6. 14替換頁 六、申請專利範圍 述不同η之至少二個記錄標中，（A + α2)Τ及（+ am)T 中之至少一個為不同者。 7 3.如申請專利範圍第5 5項之光記錄方法，其中，α: + 万1(2$1$111-1)或61：1 + /31_1(2$1$111-1)，係不依存1而為 1. 5、2、2· 5 者。 74.如申請專利範圍第5 5項之光記錄方法，其中，對於 同一記錄媒體按v X T為一定之複數之線速v依照標長調變 方式施行記錄之際， 在2以上之m之情況，使2 - i - m- 1之aj不依存線速而 保持一定，此外，使各i之PWi、Pbi、以及Pe亦不依存線速 而保持約略一定者。
    (：:\總檔\89\89109117\891091丨7(替換）-4.ptc 第 103 頁
TW089109117A 1999-05-19 2000-05-12 Optical recording method TWI246074B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP13806799 1999-05-19
JP2000076514 2000-03-17

Publications (1)

Publication Number Publication Date
TWI246074B true TWI246074B (en) 2005-12-21

Family

ID=26471209

Family Applications (3)

Application Number Title Priority Date Filing Date
TW090133560A TWI250521B (en) 1999-05-19 2000-05-12 Optical recording method and optical recording medium
TW089109117A TWI246074B (en) 1999-05-19 2000-05-12 Optical recording method
TW093119995A TW200501113A (en) 1999-05-19 2000-05-12 Optical recording method

Family Applications Before (1)

Application Number Title Priority Date Filing Date
TW090133560A TWI250521B (en) 1999-05-19 2000-05-12 Optical recording method and optical recording medium

Family Applications After (1)

Application Number Title Priority Date Filing Date
TW093119995A TW200501113A (en) 1999-05-19 2000-05-12 Optical recording method

Country Status (9)

Country Link
US (6) US6411579B2 (zh)
EP (3) EP1372146B1 (zh)
JP (3) JP3899779B2 (zh)
KR (3) KR100510568B1 (zh)
CN (3) CN1217324C (zh)
AU (1) AU4612500A (zh)
DE (3) DE60030493T2 (zh)
TW (3) TWI250521B (zh)
WO (1) WO2000072316A1 (zh)

Families Citing this family (95)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1217324C (zh) 1999-05-19 2005-08-31 三菱化学株式会社 光记录方法
JP3719889B2 (ja) * 1999-11-29 2005-11-24 株式会社リコー 光記録媒体の記録方法および記録装置
EP1117094B1 (en) * 2000-01-17 2012-11-21 Mitsubishi Kagaku Media Co., Ltd. Recording method for phase-change recording medium
US20020160305A1 (en) * 2001-03-08 2002-10-31 Mitsubishi Chemical Corporation Optical recording medium, method of writing and erasing information using the same, and process of producing the same
EP1251499A3 (en) * 2001-03-28 2006-10-25 TDK Corporation Readout method and apparatus for optical information medium
JP4814476B2 (ja) 2001-04-20 2011-11-16 Ｔｄｋ株式会社 光情報媒体の再生方法
CN1267905C (zh) * 2001-04-26 2006-08-02 皇家菲利浦电子有限公司 记录光记录载体信息层中标记的方法和设备
JP2008204624A (ja) * 2001-05-21 2008-09-04 Ricoh Co Ltd 光記録媒体の記録方法
JP2003305955A (ja) * 2001-05-21 2003-10-28 Ricoh Co Ltd 光記録媒体及び記録方法
JP3711902B2 (ja) * 2001-07-30 2005-11-02 ヤマハ株式会社 光ディスク記録における記録密度決定方法
JP3820965B2 (ja) * 2001-09-04 2006-09-13 日本電気株式会社 情報記録媒体の記録再生条件調整方法及びそれを用いた記録再生装置
JP3860001B2 (ja) 2001-09-10 2006-12-20 Ｔｄｋ株式会社 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
US7760165B2 (en) * 2006-09-22 2010-07-20 Global Oled Technology Llc Control circuit for stacked OLED device
JP4560251B2 (ja) * 2001-09-10 2010-10-13 パイオニア株式会社 情報記録装置および情報記録方法
JP2003085750A (ja) 2001-09-11 2003-03-20 Tdk Corp 光記録媒体、光記録媒体への情報記録方法及び情報記録装置
TWI224783B (en) 2001-09-11 2004-12-01 Tdk Corp Optical recording medium, information recording method regarding optical recording medium and information recording device
WO2003028021A1 (fr) * 2001-09-26 2003-04-03 Tdk Corporation Support d'enregistrement optique et systeme d'enregistrement associe
JP2003123252A (ja) * 2001-10-09 2003-04-25 Hitachi Ltd 情報記録方法および情報記録装置
WO2003034410A1 (fr) * 2001-10-17 2003-04-24 Tdk Corporation Support d'enregistrement optique et procede pour enregistrer des informations sur un support d'enregistrement optique
ATE311652T1 (de) * 2002-02-06 2005-12-15 Koninkl Philips Electronics Nv Wiederbeschreibbares optisches speichermedium und verwendung eines solchen mediums
AU2003211968A1 (en) * 2002-02-13 2003-09-04 Mitsubishi Chemical Corporation Rewritable optical recording medium and optical recording method
EP1343154B1 (en) * 2002-03-05 2006-10-25 Mitsubishi Kagaku Media Co., Ltd. Phase-change recording material used for an information recording medium and an information recording medium employing it
JP3771859B2 (ja) 2002-03-27 2006-04-26 株式会社リコー 光情報記録方法及び光情報記録装置
JP2003323717A (ja) * 2002-05-02 2003-11-14 Pioneer Electronic Corp 情報記録再生装置および情報記録方法
US7106680B2 (en) 2002-05-10 2006-09-12 Ricoh Company, Ltd. Device and method for recording data to optical disk using multi-pulse to enhance power pulse
JP3820181B2 (ja) 2002-05-10 2006-09-13 株式会社リコー 記録ストラテジ生成方法及び光情報記録媒体
CN1662966A (zh) * 2002-05-17 2005-08-31 Tdk株式会社 用于在光记录介质中记录数据的方法和装置,及光记录介质
KR100911140B1 (ko) * 2002-06-03 2009-08-06 삼성전자주식회사 광 기록매체에 데이터를 기록하는 방법 및 그 장치
KR100474366B1 (ko) * 2002-06-07 2005-03-10 엘지.필립스 디스플레이 주식회사 도밍 개선을 위한 음극선관 섀도우마스크
JP2004046966A (ja) * 2002-07-11 2004-02-12 Ricoh Co Ltd 光情報記録媒体、記録条件決定方法、光情報記録装置及び情報処理装置
US7474603B2 (en) * 2002-09-04 2009-01-06 Ricoh Company, Ltd. Optical information recording method, apparatus, and medium, laser control circuit, wobble signal detection method, and servo signal detection method
US7260044B2 (en) * 2002-09-06 2007-08-21 Ricoh Company, Ltd. Recording method for a phase-change optical recording medium
KR101088982B1 (ko) * 2002-10-10 2011-12-01 파나소닉 주식회사 기록 방법, 데이터 기록 매체, 재생 방법 및 제조 설비
JP2004206739A (ja) * 2002-11-06 2004-07-22 Ricoh Co Ltd 情報記録方法及び情報記録装置
JP2004171642A (ja) * 2002-11-19 2004-06-17 Tdk Corp 光記録媒体、光記録方法及び光記録装置
WO2004055791A1 (ja) * 2002-12-13 2004-07-01 Mitsubishi Chemical Corporation 光記録方法
JP3996051B2 (ja) * 2002-12-18 2007-10-24 株式会社リコー 光記録方法
AU2003303263A1 (en) 2002-12-19 2004-07-14 Koninklijke Philips Electronics N.V. Method and recording device for recording marks in an information layer of an optical record carrier
JP3977740B2 (ja) 2002-12-27 2007-09-19 株式会社リコー 相変化型光記録媒体とその記録方法
US20040130993A1 (en) * 2003-01-02 2004-07-08 Nedi Nadershahi Method and apparatus for a high speed write strategy
JP4272892B2 (ja) * 2003-01-08 2009-06-03 富士フイルム株式会社 信号出力方法
TWI233605B (en) * 2003-01-10 2005-06-01 Mediatek Inc A method for writing data onto an optical storage medium
CN101840708B (zh) * 2003-02-19 2012-01-11 日本胜利株式会社 光记录方法、光记录媒体、光记录媒体记录装置、光记录装置、光盘、光盘记录再现装置
JP2004255698A (ja) * 2003-02-26 2004-09-16 Victor Co Of Japan Ltd 光記録媒体
JP2004259403A (ja) * 2003-02-27 2004-09-16 Toshiba Corp ディスク装置及び信号処理方法
EP1598816A4 (en) * 2003-02-28 2008-12-31 Pioneer Corp INFORMATION RECORDING DEVICE AND INFORMATION REGISTRATION METHOD
JP3938075B2 (ja) * 2003-03-11 2007-06-27 ヤマハ株式会社 光ディスク記録方法、及び光ディスク記録装置
EP1482486A3 (en) 2003-05-27 2007-06-27 Matsushita Electric Industrial Co., Ltd. Optical information recording method, optical information recording device and optical information recording medium
EP1644928A1 (en) * 2003-07-03 2006-04-12 Koninklijke Philips Electronics N.V. Method and apparatus for recording marks on a write-once record carrier
CA2474995C (en) * 2003-07-07 2011-11-22 Lg Electronics Inc. Recording medium, method of configuring control information thereof, recording and/or reproducing method using the same, and apparatus thereof
KR100953637B1 (ko) * 2003-07-07 2010-04-20 엘지전자 주식회사 광디스크 및 광디스크의 디스크정보 기록방법
EP1858009B1 (en) * 2003-07-07 2013-03-27 LG Electronics Inc. Method of recording control information on multi layer recording medium, multi layer recording medium and apparatus thereof
US7564760B2 (en) * 2003-07-09 2009-07-21 Lg Electronics, Inc. Recording medium, method of configuring disc control information thereof, recording and reproducing method using the same, and apparatus thereof
JP2005038559A (ja) 2003-07-18 2005-02-10 Sony Corp 情報記録装置及び方法
WO2005013267A1 (ja) * 2003-07-18 2005-02-10 Mitsubishi Chemical Corporation 光記録方法
KR101024904B1 (ko) * 2003-08-14 2011-03-31 엘지전자 주식회사 기록매체, 기록방법, 기록장치 및 기록재생시스템
AU2003303081B8 (en) * 2003-08-14 2009-02-26 Lg Electronics Inc. Recording medium, method of configuring control information thereof, recording and/or reproducing method using the same, and apparatus thereof
ATE467889T1 (de) * 2003-08-14 2010-05-15 Lg Electronics Inc Aufzeichnungsmedium, konfigurationsverfahren für diesbezügliche steuerinformation, aufzeichnungs- und wiedergabeverfahren sowie gerät dafür
DE602004026224D1 (de) * 2003-08-14 2010-05-06 Lg Electronics Inc Aufzeichnungsmedium, Konfigurationsverfahren für diesbezügliche Steuerinformation, Aufzeichnungs- und Wiedergabeverfahren sowie Gerät dafür
WO2005022519A2 (en) * 2003-08-27 2005-03-10 Koninklijke Philips Electronics N.V. Write strategy for a data storage system
WO2005027103A1 (en) 2003-09-16 2005-03-24 Lg Electronics Inc. A recording method for a phase change optical disc
EP1675107A4 (en) 2003-10-17 2009-02-18 Mitsubishi Kagaku Media Co Ltd OPTICAL RECORDING METHOD
KR20050045528A (ko) * 2003-11-11 2005-05-17 삼성전자주식회사 정보 저장매체, 이에 데이터를 기록하는 방법 및 장치
JP4012875B2 (ja) * 2003-11-14 2007-11-21 株式会社リコー 情報記録方法及び情報記録装置
US7480223B2 (en) * 2004-01-30 2009-01-20 Ricoh Company, Ltd. Recording and reading method and device for dye based write-once DVD medium
US20070183288A1 (en) * 2004-03-10 2007-08-09 Koninklijke Philips Electronics, N.V. Method and device for recording marks in an information layer of an optical record carrier
JP4446348B2 (ja) * 2004-03-18 2010-04-07 株式会社リコー 情報記録方法及び情報記録装置
BRPI0510788A (pt) * 2004-05-13 2007-11-20 Lg Electronics Inc meio de gravação, método e aparelho de leitura/gravação de meio de gravação
US20070217320A1 (en) * 2004-06-03 2007-09-20 Koninklijke Philips Electronics, N.V. Record carrier with improve modulation and asymmetry
JP2006012226A (ja) * 2004-06-23 2006-01-12 Hitachi Ltd 記録方法及び光ディスク装置
CN100416668C (zh) * 2004-06-28 2008-09-03 Tdk股份有限公司 对光记录媒体的信息记录方法和光记录装置
TWI391927B (zh) 2004-07-16 2013-04-01 Mitsubishi Kagaku Media Co Ltd An optical recording medium and an optical recording medium
KR101041809B1 (ko) * 2004-07-27 2011-06-17 엘지전자 주식회사 광디스크 및 광디스크 제어정보 구성방법 및 이를 이용한광디스크 기록재생방법과 장치
JP4353023B2 (ja) * 2004-07-30 2009-10-28 株式会社日立製作所 試し書き方法、情報記録方法
CN1734584A (zh) * 2004-08-13 2006-02-15 皇家飞利浦电子股份有限公司 一种确定用于光盘刻写的参数的方法及装置
KR100565079B1 (ko) * 2004-09-08 2006-03-30 삼성전자주식회사 코드 생성 방법, 변조 장치 및 변조 방법
JP2006107696A (ja) 2004-09-13 2006-04-20 Ricoh Co Ltd 光情報記録媒体、その記録方法及び試験方法
JP4225282B2 (ja) * 2005-02-10 2009-02-18 株式会社日立製作所 試し書き方法及び情報記録装置
US20060188684A1 (en) * 2005-02-22 2006-08-24 Katsuyuki Yamada Optical recording medium, optical recording method and apparatus
WO2006093341A1 (en) 2005-03-02 2006-09-08 Ricoh Company, Ltd. Optical recording medium, multi-layered optical recording medium, and optical recording method and recording apparatus using the same
JP4403413B2 (ja) * 2005-05-11 2010-01-27 ソニー株式会社 相変化型光情報記録媒体
US7778132B2 (en) * 2005-08-31 2010-08-17 Mediatek Inc. System and method for optimizing write strategy parameters using two-stage adjustment
US7561508B2 (en) * 2005-08-31 2009-07-14 Mediatek Inc. Method and apparatus for laser control during recording
JP2007335044A (ja) * 2006-06-19 2007-12-27 Hitachi Ltd 情報記録装置
JP4303267B2 (ja) * 2006-07-26 2009-07-29 Ｔｄｋ株式会社 光記録媒体の情報記録方法、光記録装置
JP2008033981A (ja) 2006-07-26 2008-02-14 Tdk Corp 光記録媒体の情報記録方法、光記録装置
US20100035013A1 (en) 2006-09-06 2010-02-11 Mitsubishi Kagaku Media Co., Ltd. Optical recording medium
JP2008084205A (ja) * 2006-09-28 2008-04-10 Fujitsu Ltd Ｃａｄデータ処理プログラム
US8206804B2 (en) * 2008-08-29 2012-06-26 Corning Incorporated Phase change memory materials
JP2010067288A (ja) * 2008-09-08 2010-03-25 Hitachi Ltd 光情報記録方法
JP4623202B2 (ja) * 2008-11-04 2011-02-02 Ｔｄｋ株式会社 光記録媒体の情報記録方法、光記録装置
US8385172B2 (en) * 2010-08-12 2013-02-26 Mediatek Inc. Method for recording critical patterns with different mark lengths onto optical storage medium and related controller thereof
JP5693345B2 (ja) * 2011-04-14 2015-04-01 昭和電工株式会社 熱アシスト磁気記録媒体、及び磁気記録再生装置
TWI443654B (zh) * 2011-12-16 2014-07-01 Cmc Magnetics Corp 寫錄裝置與方法
US20150124577A1 (en) * 2012-10-04 2015-05-07 Panasonic Intellectual Property Management Co., Inc. Optical information recording medium and optical information recording device

Family Cites Families (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6120236A (ja) * 1984-07-09 1986-01-29 Hitachi Ltd 可逆光デイスクの初期化方式
CN1010519B (zh) * 1985-09-25 1990-11-21 松下电器产业株式会社 可逆的光学情报记录介质
JP2719130B2 (ja) 1986-05-02 1998-02-25 株式会社日立製作所 情報の記録・再生および書き換え方法とその装置
JPS6322439A (ja) 1987-04-16 1988-01-29 Canon Inc 再給送手段を有する記録装置
JP2702923B2 (ja) 1987-04-24 1998-01-26 株式会社日立製作所 情報の記録方法及び情報記録装置
JPH01303643A (ja) * 1988-06-01 1989-12-07 Nippon Telegr & Teleph Corp <Ntt> レーザ記録媒体
JPH0810490B2 (ja) * 1989-03-20 1996-01-31 富士通株式会社 光ディスク情報書込制御方法およびその装置
JP3151848B2 (ja) 1991-04-25 2001-04-03 松下電器産業株式会社 光学情報記録媒体
JPH06127135A (ja) * 1992-10-21 1994-05-10 Toray Ind Inc 光記録媒体
US5703855A (en) * 1993-04-06 1997-12-30 Hitachi, Ltd. Optical disk apparatus and recording and reading method for an optical disk using the same
JP3255204B2 (ja) 1993-07-22 2002-02-12 株式会社リコー 光情報記録方法
JPH0737251A (ja) 1993-07-22 1995-02-07 Ricoh Co Ltd 光情報記録方法
US5568461A (en) * 1994-04-20 1996-10-22 Matsushita Electric Industrial Co., Ltd. Optical information recording and reproducing apparatus
JP2840028B2 (ja) 1994-07-11 1998-12-24 日立電子株式会社 無線電話システム
US5530688A (en) * 1994-10-31 1996-06-25 International Business Machines Corporation Optical disk recording device using two modulated laser beams for recording information data
DE19612823C2 (de) * 1995-03-31 2001-03-01 Mitsubishi Chem Corp Optisches Aufzeichnungsverfahren
JP3171103B2 (ja) * 1995-03-31 2001-05-28 三菱化学株式会社 光記録方法および光記録媒体
JP3138610B2 (ja) 1995-04-13 2001-02-26 株式会社リコー 相変化型光ディスク用記録方法
JPH0935269A (ja) * 1995-07-19 1997-02-07 Mitsubishi Chem Corp 光学的情報記録媒体の記録方法
JP3365463B2 (ja) * 1995-09-08 2003-01-14 三菱化学株式会社 光学的情報記録用媒体および記録方法
US5732062A (en) * 1995-10-16 1998-03-24 Ricoh Company, Ltd. Information recording apparatus, method and computer program product
JP2867950B2 (ja) * 1996-03-15 1999-03-10 日本電気株式会社 光ディスクの初期化装置
JP3022770B2 (ja) * 1996-04-16 2000-03-21 三菱化学株式会社 光記録方法、装置及び光記録媒体
US6143468A (en) * 1996-10-04 2000-11-07 Mitsubishi Chemical Corporation Optical information recording medium and optical recording method
JP3493913B2 (ja) 1996-10-04 2004-02-03 三菱化学株式会社 光学的情報記録用媒体
JP3255051B2 (ja) * 1996-12-05 2002-02-12 三菱化学株式会社 光学的情報記録用媒体
KR100505796B1 (ko) * 1997-02-14 2005-10-19 코닌클리케 필립스 일렉트로닉스 엔.브이. 광기록매체의기록방법및기록장치
JPH10241160A (ja) * 1997-02-21 1998-09-11 Nec Corp 相変化記録媒体の初期化方法
JP3575274B2 (ja) * 1997-03-27 2004-10-13 三菱化学株式会社 光学的情報記録用媒体
IES80477B2 (en) * 1997-03-27 1998-08-12 Mitsubishi Chem Corp Optical information recording medium
TW411457B (en) 1997-08-01 2000-11-11 Hitachi Maxell Information recording medium
JP3323782B2 (ja) * 1997-09-09 2002-09-09 株式会社日立製作所 情報の記録方法
DE69835065T2 (de) * 1997-11-17 2007-02-01 Mitsubishi Kagaku Media Co., Ltd. Optisches Aufzeichnungsmedium
JPH11175976A (ja) 1997-12-09 1999-07-02 Hitachi Ltd 情報記録装置
AU5647299A (en) * 1998-09-09 2000-03-27 Mitsubishi Chemical Corporation Optical information recording medium and optical recording method
CN1217324C (zh) * 1999-05-19 2005-08-31 三菱化学株式会社 光记录方法

Also Published As

Publication number Publication date
AU4612500A (en) 2000-12-12
US6411579B2 (en) 2002-06-25
EP1182649A4 (en) 2003-01-22
KR100510568B1 (ko) 2005-08-26
WO2000072316A1 (fr) 2000-11-30
EP1182649A1 (en) 2002-02-27
EP1376563A3 (en) 2004-07-14
EP1376563A2 (en) 2004-01-02
DE60037146T2 (de) 2008-03-06
USRE45001E1 (en) 2014-07-08
CN1312668C (zh) 2007-04-25
KR20040049870A (ko) 2004-06-12
JP2001331936A (ja) 2001-11-30
US6661760B2 (en) 2003-12-09
CN1217324C (zh) 2005-08-31
EP1182649B1 (en) 2006-10-04
JP2007008168A (ja) 2007-01-18
TW200501113A (en) 2005-01-01
EP1376563B1 (en) 2006-08-30
US7050377B1 (en) 2006-05-23
CN1347553A (zh) 2002-05-01
US20020159366A1 (en) 2002-10-31
EP1372146A3 (de) 2004-04-28
CN1619654A (zh) 2005-05-25
US20060013098A1 (en) 2006-01-19
JP2005285327A (ja) 2005-10-13
KR20010113869A (ko) 2001-12-28
EP1372146B1 (en) 2007-11-14
DE60031111D1 (de) 2006-11-16
CN1619655A (zh) 2005-05-25
KR100561901B1 (ko) 2006-03-17
DE60037146D1 (de) 2007-12-27
EP1372146A8 (en) 2004-03-10
CN1316460C (zh) 2007-05-16
KR20050016670A (ko) 2005-02-21
DE60030493D1 (de) 2006-10-12
DE60030493T2 (de) 2007-05-03
DE60031111T2 (de) 2007-04-12
US7085215B2 (en) 2006-08-01
KR100491831B1 (ko) 2005-05-27
US20010053115A1 (en) 2001-12-20
USRE42786E1 (en) 2011-10-04
JP3899779B2 (ja) 2007-03-28
JP4210722B2 (ja) 2009-01-21
TWI250521B (en) 2006-03-01
EP1372146A2 (en) 2003-12-17

Similar Documents

Publication Publication Date Title
TWI246074B (en) Optical recording method
JPH08287465A (ja) 相変化型光ディスク用記録方法
JP2003305955A (ja) 光記録媒体及び記録方法
JP2010267375A (ja) 光ディスク記録再生装置
WO2011121948A1 (ja) 光ディスク記録装置及び記録信号生成装置
US5953299A (en) Information recording method and apparatus
JPH0777026B2 (ja) ２値情報信号を記録する方法及びその装置
JP2006286194A (ja) 光記録媒体にデータを記録する方法
TW200307926A (en) Method and device for recording marks in recording layer of an optical storage medium
JP2005228383A (ja) 光記録媒体への情報記録方法及び情報記録装置
JP4353023B2 (ja) 試し書き方法、情報記録方法
CN100416668C (zh) 对光记录媒体的信息记录方法和光记录装置
TW200412590A (en) Data recording method and data recording medium
TW200402042A (en) Method and apparatus for recording data on optical recording medium
TWI343567B (en) Method and recording device for recording marks in an information layer of an optical record carrier
TWI304209B (zh)
TWI273570B (en) Optical recording medium, method and apparatus for recording data thereon
JP2006092609A (ja) 光記録媒体への情報記録方法及び情報記録・再生装置
JP3225033B2 (ja) 光ディスク情報書込制御方法およびその装置
JP2747250B2 (ja) 情報記録方法
JP2005193663A (ja) 光記録媒体
JP5003766B2 (ja) 光学的記録媒体の記録方法及び記録装置
JP3381837B2 (ja) 情報記録媒体
JP2000123422A (ja) 情報記録媒体、情報記録方法、情報記録装置
JP4530090B2 (ja) 試し書き方法、情報記録方法及び情報記録装置

Legal Events

Date Code Title Description
MK4A Expiration of patent term of an invention patent