TWI327311B - Apparatus and process for recording dye based recordable dvd media, media recorded information by apparatus, and apparatus for regenerating the information - Google Patents

Apparatus and process for recording dye based recordable dvd media, media recorded information by apparatus, and apparatus for regenerating the information Download PDF

Info

Publication number
TWI327311B
TWI327311B TW094107018A TW94107018A TWI327311B TW I327311 B TWI327311 B TW I327311B TW 094107018 A TW094107018 A TW 094107018A TW 94107018 A TW94107018 A TW 94107018A TW I327311 B TWI327311 B TW I327311B
Authority
TW
Taiwan
Prior art keywords
recording
mark
shortest
dye
pulse
Prior art date
Application number
TW094107018A
Other languages
English (en)
Other versions
TW200531049A (en
Inventor
Tomomi Ishimi
Tatsuya Tomura
Original Assignee
Ricoh Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP2004322428A external-priority patent/JP4322779B2/ja
Priority claimed from JP2004325365A external-priority patent/JP4322782B2/ja
Priority claimed from JP2004348376A external-priority patent/JP4322787B2/ja
Application filed by Ricoh Co Ltd filed Critical Ricoh Co Ltd
Publication of TW200531049A publication Critical patent/TW200531049A/zh
Application granted granted Critical
Publication of TWI327311B publication Critical patent/TWI327311B/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
    • G11B7/0045—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
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/0045—Recording
    • G11B7/00451—Recording involving ablation of the recording layer
    • 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
    • G11B7/00455—Recording involving reflectivity, absorption or colour changes
    • 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
    • G11B7/244—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 organic materials only
    • G11B7/246—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 organic materials only containing dyes
    • 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
    • G11B7/244—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 organic materials only
    • G11B7/246—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 organic materials only containing dyes
    • G11B2007/24612—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 organic materials only containing dyes two or more dyes in one layer
    • 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
    • G11B2007/25708—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 group 13 elements (B, Al, Ga)
    • 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
    • G11B2007/2571—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 group 14 elements except carbon (Si, Ge, Sn, Pb)
    • 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
    • G11B2007/25713—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 nitrogen
    • 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
    • G11B2007/25715—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 oxygen
    • 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
    • G11B2007/25718—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 halides (F, Cl, Br, l)
    • 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
    • G11B7/244—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 organic materials only
    • G11B7/245—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 organic materials only containing a polymeric component
    • 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
    • G11B7/244—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 organic materials only
    • G11B7/246—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 organic materials only containing dyes
    • G11B7/2463—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 organic materials only containing dyes azulene
    • 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
    • G11B7/244—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 organic materials only
    • G11B7/246—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 organic materials only containing dyes
    • G11B7/2467—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 organic materials only containing dyes azo-dyes
    • 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
    • G11B7/244—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 organic materials only
    • G11B7/246—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 organic materials only containing dyes
    • G11B7/247—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 organic materials only containing dyes methine or polymethine dyes
    • 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
    • G11B7/244—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 organic materials only
    • G11B7/246—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 organic materials only containing dyes
    • G11B7/247—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 organic materials only containing dyes methine or polymethine dyes
    • G11B7/2472—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 organic materials only containing dyes methine or polymethine dyes cyanine
    • 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
    • G11B7/244—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 organic materials only
    • G11B7/246—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 organic materials only containing dyes
    • G11B7/248—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 organic materials only containing dyes porphines; azaporphines, e.g. phthalocyanines
    • 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
    • G11B7/244—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 organic materials only
    • G11B7/249—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 organic materials only containing organometallic compounds
    • 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
    • G11B7/2531—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 glass
    • 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
    • G11B7/2532—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 metals
    • 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
    • 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
    • G11B7/253—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
    • G11B7/2535—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 polyesters, e.g. PET, PETG or PEN
    • 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
    • G11B7/256—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 improving adhesion between 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
    • G11B7/2572—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 organic materials
    • G11B7/2575—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 organic materials 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
    • G11B7/257—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
    • G11B7/2578—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
    • 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

Landscapes

  • Optical Recording Or Reproduction (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)

Description

(2) 1327311 。也就是說’以染料爲本之可記錄式數位影音光碟媒體存 有標記寬度甚難統一的問題，標記的長度常不是被延伸， 再不然就是被縮短，而時基顫動（jitter )現象也易隨者 時間而亦發嚴重。又由於自熱脈衝所傳來以供邊緣標記形 成的熱能不足，以及加熱溫度與最佳分解溫度的偏差，使 得標記的平均長度容易波動，且最佳加熱脈衝的適當比例 亦有所改變。 φ 此外’數位影音光碟媒體的物理格式標準化通常係透 過對岸臺處的所謂岸臺預製凹坑（land pre-pits )進行局 部切割以完成。而此格式卻存有當岸臺預製凹坑的訊號小 於0.16時，預製凹坑的資訊（如預製凹坑位址）即無法 有效再生。而另一方面，當預製凹坑訊號超過0.32時， 預製凹坑訊號本身在資料區域又會有雜訊千擾，從而導致 資料錯誤的情事。因此，爲了要使用岸臺預製凹坑訊號， 便存有切割寬度須依據記錄的材質透過一模片（stamper φ )以進行調整，而岸臺（land )切割寬度也需進行調整以 將岸臺預製凹坑訊號控制在0 . 1 6至0.3 2之間，所謂的模 片係用以將原始圖案之訊號記錄部傳送至樹脂基板，並通 常在注模腔室使用。 習知技藝中關於在記錄層使用染料之可記錄式數位影 音光碟媒體的部分，曰本專利特許公開字第2004- 1 95 764 號專利係揭露以聚合染料或聚合染料的混合物與光學穩定 劑作爲記錄材質的實施例。日本專利特許公開字第〇 9 -309268、1 1 -34499 號專利則揭露四氮雜卟啉（ (26) 1327311 記錄/再生裝置中所使用的光碟片可依據應用而有所 選擇。例如光碟片可爲DVD-RAM.WO、DVD-R、DVD + R . 、DVD-RAM、DVD-RW 以及 DVD + RW » DVD-RAM W0、
• DVD-R 與 DVD + R 係爲可一次記錄。DVD-RAM、DVD-RW . 以及DVD + RW係爲可多次記錄。 記錄/再生裝置係在這些光碟片上執行記錄以及/或 是再生。 Φ -記錄/再生裝置- 記錄/再生裝置30如第4圖所示包含有輸入設備31 、控制設備32、顯示設備33、介面34、光碟驅動部35、 資訊記錄設備36等設備。此外，記錄/再生裝置30裝備 有一作業系統以控制設置在裝置上的各設備。 輸入設備31配備有至少一媒體（圖中未示），如鍵 盤、滑鼠以及點擊設備’藉以將各式資訊通知到控制設備 32»此外，配備有觸控面板的陰極射線管（CRT )...係可作 爲顯不設備33與輸入設備31的結合設備。 控制設備3 2係依中央處理器、主記憶體等加以建構 ，並控制整個主電腦。 顯不設備33配備有顯不部（圖中未示），如CRT、 LCD' PDP寺’並用以顯不自控制設備32所傳來的各式 . 資訊。 .介面34係爲與光碟驅動部35交互作用的溝通介面， 並爲ATAPI以及CSI的標準規格介面。介面34係連接至 光碟驅動部35的介面25。各介面間的連結除了可利用連 -30- (28) 1327311 集器13可透過一捜尋馬達滑動。聚焦致動器、循軌致動 器與搜尋馬達均透過馬達驅動部14與伺服單元16依據光 * 學接收頭與位置感測器所傳送來的訊號進行控制，藉以將 • 雷射光束LB定點在光碟片上所欲的位置。 光學收集器13所取得的再生訊號會被先頭放大器15 放大並二分’然後再輸入至DVD解碼器17。輸入並被二 分的資料接者被DVD解碼器17利用8/16解調。記錄的 φ 資料係每8個位元（bits)即束集，並被調變爲8/16的調 便’調變中8bits即被轉變爲I6bits。在此情況下，結合 的位元即被指派爲在平均時將先前的數字1與0變相等， 此即所謂的DC元件抑制，其中DC切割再生訊號的限波 (slice)層級即被抑制。 解調的資料係被進彳丁解交錯（deinterleave)與誤差 更正的處理。然後再將資料輸入至DVD-ROM解碼器24， 再進行誤差更正的處理以增加資料的可靠度。經過兩次誤 φ 差更正的資料透過緩衝管理器23立即被儲存至緩衝隨機 存取記億體（RAM ) 22，並在將資料收集成區段資料時， 透過ATAPI/SCSI介面25同時傳送至主電腦（圖中未示 )。若是音樂資料時’自DVD解碼器1 7所傳出的資料則 被輸入至數位/類比轉換器26，然後再以類比資料的聲 音訊號輸出。 此外，在寫入階段時，自主電腦經ATAPI/SCSI介面 25傳送出的資料係透過緩衝管理器23儲存在緩衝RAM22 中。接著啓動寫入步驟。在動作前，雷射點必須定位在寫 -32- (35) 1327311 關於第一實施例，例子1至7與比較性例子1至.5係 如下評論。 -可記錄式DVD媒體的準備-基板的準備… - 聚碳酸酯樹脂作爲基板的材質，基板係利用注模的方 式形成於碟片中，其架構如下：溝槽深度160埃、半値寬 度 0·39μπι、導軌間距（truck pitch) 0.74μιη、擺動頻率 H 3 2T、厚度0.6mm以及外直徑1 20mm。 --記錄層的形成·- 以下敘述之染料複合物（1)與（2)係用作記錄層的 基板組成物，其比重（1 )/( 2 )爲70/30。染料複合物 (1)與（2)係溶於 2,2,3,3-tetrafluoro-l-propanol 溶劑 中以形成染料複合物之溶液。 前述的基板固定在一旋轉台上並予旋轉，然後將染料 複合物溶液依照旋塗法進行塗佈，藉以形成一厚度750埃 # 有機染料層之記錄層，然後在90°C烘乾30分鐘以達穩定 的效果。 --反射層、保護層以及保護基板-- 此外’透過濺鍍製程可將1100埃厚度之銀反射層沈 積在記錄層的表面，而且反射層上層壓有一5μηι厚度丙 烯酸光聚合物的保護層，然後透過注模將厚度〇.6mm、直 徑120mm之平面聚碳酸醋基板以丙嫌酸光聚合物黏附， 藉以形成一保護基板，從而準備出一可記錄式數位影音光 碟媒體。 -39- (36) 1327311 除非特別指明，第二至第四實施例中的例子與比較例
子均使用可記錄式數位影音光碟媒體。 AI
•記錄與再生- 製作出的可記錄式數位影音光碟媒體係透過記錄/再 φ 生裝置使用一震盪波長660nm且光束直徑0·90μηι的半導 .體雷射光束以進行記錄。被記錄的訊號係爲具有最小凹坑 長度0·4μηι的EFM訊號，並以表二中所示的記錄條件與 線性記錄速度進行記錄，並具有使底部時基誤差爲最低的 記錄功率，然後記錄即被再生，時基誤差値、不對稱與 ΡΙ誤差均被評估。 第6圖所示爲56公尺/秒與42公尺/秒的線性記錄 速度下，記錄雷射光束之功’率控制波形，其中本發明並不 受限於線性記錄速度。第6圖所示之波形爲最短標記之後 -40- (37) (37)1327311 端被激勵’而最短標記以外之標記則是前後兩端均被激勵 〇 如第6圖與表二所示，w〇係爲最短標記前端之功率 ，W1爲最短標記後端之激勵功率，其中W2爲32mW或 是43mW’ W1/W0爲1.00至1.45。W2爲最短標記以外標 記之前端以及/或是後端激勵或是附加功率，.W1/W2爲 1.00或是1.10。W3爲最短標記以外之激勵或是附加功率 ，W2/W3 爲 1.00 或是 1 .68。 在例子1與2中，冷卻功率分別被調整至0.1mW與 OmW。表一中的補償則未在例子4中實施。例子5中的線 性記錄速度爲42公尺/秒。例子6與例子7中的W1/W0 的比率則有所變化。 在比較例子1中，當線性記錄速度爲.56公尺/秒時 ，W1/W0=1，冷卻部的光量係與再生光束的功率相同爲 〇· 7m W，也就是說波形係與無冷卻脈衝時相同。 在比較例子2中，W1/W0=1，冷卻部的光量爲0.7mW 。在比較例子3中，W1/W0 = 1，冷卻脈衝未使用，而線性 記錄速度則改變爲42公尺/秒。在比較例子4中，冷卻 脈衝被調整至0.2mW。在比較例子5中，前後兩端均未被 激勵。 至於56公尺/秒與42公尺/秒時的功率控制波形的 脈衝長度則如第6圖所示。 當 ps = 3T以及 cm = 3T時，前端 W0 = 0.75T，後端
Wl = l .20T。 -41 - (38) 1327311 當ps = 3T以及cm>3T時，前端W2 = 1.20T，中央區 域 W3= ( n-3 ) T + 0.15T (η爲 4以上之整數），後端 W2 = 0.60T。 當 ps>3T以及 cm = 3T時，前端 W0 = 0.80T，後端
Wl = l ·20Τ。 當ps>3T以及cm>3T時，前端W2M.25T，中央區 域 W3= ( n-3 ) T + 0_ 1 5T (η爲 4以上之整數），後端
W2 = 0.60T °
-42- (39)1327311 表一所示 之補償 補償 補償 補償 未補償 補償 補償 補償 補償 1 補償 補償 補償 補償 PI誤差 〇 00 CN Ο VO 00 oo m Μ 〇 *»« 不對稱 -0.01 ο -0.01 -0.01 -0.01 -0.02 -0.05 -0.09 I 1-0.04 -0.08 •0.03 -0.10 時基誤差 〇 〇〇 ON ο 00 寸 <Ν 〇6 00 m οό 10.6 W2/W3 1.68 1.68 00 1.68 1.46 1.68 1.68 1.68 L 1 1.60 1 1.46 00 1.00 W1/W2 p I H W1/W0 1 Η 1" · ψ ·μ 1.25 1.45 p o ρ 二 ? 1 (Ν m 5 rn (Ν m 冷卻脈衝 長度(T) Η <N (N iT) (Ν m oi <N 〇 iT) (N 〇 (N (N 後端之冷卻 功率(mW) 5 Ο » _ r- o 〇 卜 〇 CN 〇 〇 線性記錄 速度(m/s) v〇 Ό VO ΙΟ v〇 v〇 irj VO κη OJ \〇 to VO Ο i 例子2 例子3 例子4 Ο S 例子6 例子7 比較例子1 比較例子2 比較例子3 比蛟例子4 比較例子5 -43 - (40) (40)Ϊ327311 表二的結果證實了例子1至7在時基誤差與不對稱的 表現上要優於比較例子1至5，在PI誤差表現上的優勢 則更爲明顯。 (第二實施例） 關於第二實施例，例子1至9以及比較例子1至1 3 係如下所評估。 -記錄與再生- 前述的可記錄式數位影音光碟媒體係使用一震盪波長 660nm且光束直徑0.90μπι的半導體雷射光束以進行記錄 。被記錄的訊號係爲具有最小凹坑長度〇.4μιη的EFM訊 號，並以表三中所示的記錄條件與線性記錄速度進行記錄 ，並具有使在循軌時底部時基誤差爲最低的記錄功率，然 後記錄即被再生，時基誤差値、不對稱與ΡΙ誤差均被評 估。 第7至10圖中所示爲半導體雷射光束之功率控制波 形。例子與比較例子之間的關係則如表三與表四所示。 第7至9圖所示波形爲第二最短標記之前後兩端與較 長標記均被激勵至與最短標記相同的等級。第8至10圖 所示波形爲第二最短標記與較長標記之後端被激勵至與最 短標記相同的等級。在上述的波形中’不對稱與時基誤差 均獲得了改善。 如第7至10圖所示，W0係爲最短標記後端功率， W1係爲最短標記前端功率以及第二最短標記與較長標記 -44- (41) (41)
1327311 之附加功率，W1在56公尺/秒的線性記錄速度時 41mW，在42公尺/秒的線性記錄速度時則爲30mW W1/W0係介於1.00至1 . 1 5之間。W2係爲無附加功率 第二最短標記與較長標記之功率，W1/W2係介於1.00 1.4 1之間。 第7至1 0圖所示爲線性記錄速度5 6公尺/秒與 公尺/秒時，記錄雷射光束之功率控制波形，本發明並 受限於線性記錄速度。 至於在42公尺/秒時的功率控制波形脈衝長度則 第7圖所示。 當 ps = 3T以及 cm = 3T時，前端 W0=1.15T，後 W1=0·8 5 T。 當ps = 3T以及cm = 4T時，前端W0=1.20T，中央區 W2 = 0.90T，以及後端 W0 = 0.90T〇 當ps = 3T以及cm> 4T時，前端W0=1.20T，中央 域 W2=(n-4) xl.00T + 0.90T(n 爲 4 以上之整數）， 及後端W0 = 0.90T。 當 ps>3T以及 cm = 3T時，前端 W0=1.20T，後 W1 =0·85Τ。 當ps>3T以及cm = 4T時，前端W0=1 ·25Τ，中央 域 W2 = 0.90T，以及後端 W0 = 0.90T。 當ps>3T以及cm>4T時，前端W0 = 1.25T’中央 域 W2=(n-4) xl.00T + 0.90T(n 爲 3 以上之整數）， 及後端W0 = 0.90T。 爲 〇 之 至 4 2 不 如 端 域 1品 以 端 區 區 以 -45- (42) 1327311 至於在42公尺/秒時的功率控制波形脈衝長度則如 第8圖所示。 當 ps = 3T以及 cm = 3T時，前端 W0=1.15T，後端 W1=0.85T。 當 ps = 3T以及 cm = 4T時，前端 W2 = 2.25T，後端 W0= 1.00T。
當 ps = 3T 以及 cm>4T 時，前端 W2=(n-3) X 1·00Τ + 0·95Τ(η爲3以上之整數），以及後端W0 = 1.00T 當 ps>3T以及 cm = 3T時，前端 W0=1.20T，後端 W1 =0·85Τ ° 當 ps>3T以及 cm = 4T時，前端 W0 = 2.30T，後端 W0= 1.00T 〇
當 ps>3T 以及 cm>4T 時，前端 W2=(n-3) X 1.00T + 0.95T ( η Μ 3以上之整數），以及後端WO=1.〇〇T
Q 至於在5 6公尺/秒時的功率控制波形脈衝長度則如 第9圖所示。 當ps = 3T以及cm = 3T時，前端 W0=1 ·35Τ ’後端 W1=0.85T。 當ps = 3T以及cm = 4T時，前端W0=1.30T，中央區域 W2=1.00T，以及後端 W0 = 0.90T。 當ps = 3T以及cm>4T.時，前端W0 = 1.30T，中央區 域 W2=(n-4) xl.〇〇T+l_OOT(n 爲 3 以上之整數），以 -46- (43)1327311 及後端W0 = 0.90T » 當ps>3T以及cm = 3T時，前端W0=1.40T，後端 W1=0.85T。 當ps>3T以及cm = 4T時，前端W0=1.35T，中央區 域 W2 = 1.00T，以及後端 W0 = 0.90T»
當ps>3T以及cm>4T時，前端W0=1.3 5.T，中央區 域 W2=(n-4)xl.00T+1.00T(n 爲 3 以上之整數），以 及後端W0 = 0.90T。 至於在56公尺/秒時的功率控制波形脈衝長度則如 第1 0圖所示。 當ps = 3T以及cm = 3T時，前端 W0=I.25T，後端 W1=0.85T。 當 ps = 3T以及 cm = 4T時，前端 W2 = 2.30T，後端 W〇= 1 ,〇〇T。
當 ps = 3T 以及 cm>4T 時，前端 W2=(n-3) X φ 〗·〇〇Τ+1·05Τ(η爲3以上之整數），以及後端WO = l.〇〇T 當ps>3T以及cm = 3T時，前端WO=1.3〇T，後端 W1=0.85T。 當ps > 3T以及cm = 4T時，前端WO = 2.35T’後端 W0=1 ·00Τ 〇 當 ps>3T 以及 cm>4T 時，前端 W2=(n-3) X 1.00T+1.05T ( η爲3以上之整數），以及後端W0=1.00丁 -47- (44) (44)1327311 本發明並不受限於第7至10圖中所示之脈衝長度。 例子8中，冷卻脈衝長度係爲0.4T，係短於3T X 1/6 = 0.5T，3T係爲最短空間的長度。在比較例子1中，冷 卻部份的光量係與再生光功率相同爲爲0.7mW，因此對應 至無冷卻脈衝時之記錄波形。在比較例子2中，冷卻部份 的光量係爲〇.3mW，係已經超過本發明的上限。在比較例 子3中，類似於比較例子1記錄波形係在無冷卻脈衝時進 行改變。 3T的記錄脈衝W0以及4T或以上之記錄脈衝W0在 比較例子9與1 0中係不相同。 在比較例子9中： WO ( 3T) =1,05xW0 ( ^ 4T ) 在比較例子1 0中： WO ( 3T ) =0.95xW0 ( ^ 4T )
-48- (45)1327311
JE s fe： s 輕 §m .¾¾ 寧 |苯 伥 m *f^- ^rrrf <»wr» 葉 ^>ττ> m ^*τττ m dss lw- -r«- 撇 卜 00 v〇 寸 00 ON ν〇 un 00 v〇 卜 寸 3 00 m v〇 α； vr> v〇 不對稱 -0.01 〇 S 〇 o o Ο ο o r— o -0.05 Ο g o -0.08 S ο -0.07 -0.05 -0.06 -0.03 o o 〇 撇 鑑 稍 m o 〇6 (N Os m Γ^ 寸 VO Γ^ in 卜 寸 οό as 寸 00 寸 οό (Ν οό m οό ON Γ^ 寸 oo 卜 οό ^o oo ^r\ oo OO <N 00 rn v〇 rn Os rn m rn l〇 rn ro m rn m m κη cn ΟΟ rn ν〇 cn ON ΓΟ m o rn o ρ«Μ Ο s ο s s ο »0 O s ψ^ __ n 一 ί 窆1 oj oj ^j οι Ο m Μ ρ m C o »Τϊ 00 o o (N ο <Ν (N 〇 oi Ο o o o ο ο 〇 oo ο 〇 r^i o <N o (N o f ¢( L—u ；<ΪΙ C ^ I o ο o o Ο 〇 o ο 卜 o ro o' 卜 ο (N 〇 (Ν Ο CN Ο <N o o o 〇 o m 園 卜 醒 卜 醒 oo 圇 囫 Os 陋 晒 囫 國 囫 醒 _ 國 画 醒 M _ 匿 s oo ON o ο ON ON ο 卜 Os oo o Ο ON OO 卜 « 鵝 跋 m 璐 掀 璐 嫉 搬 搬 踩 濉 腺 鹣 >ιτΓ> 採 綵 騎 >ττΓ> 翁f 1¾ w a M OJ QJ QJ SO Ό ir> SO \Ti (η ^o Ό ο OJ v〇 m Ο) v〇 v〇 v〇 OJ OJ m m (Ν m 寸 iT) Ό 卜 ΟΟ tN rn 寸 to VO 卜 OO $ o *·ρ 爆 匡 έ _ Μ •nrr m rrr Μ :¾ Τ3ΓΓ Μ Μ M Zj J_J ID ±i άί Jj iS 1j Ij Zi -49- (46) 1327311 表三的結果證明了例子1至8在時基誤差與不對稱的 表現上優於比較例子1至11，在PI誤差的表現上亦明顯 ' 較爲優異。 * 此外在例子9中，前述之可記錄式數位影音光碟媒體 係使用一震盪波長660nm且光束直徑0.90μιη的半導體雷 射光束以進行記錄。被記錄的訊號係爲具有最小凹坑長度 0·4μπι的EFM訊號，並以表四中所示的記錄條件與線性 φ 記錄速度進行記錄，並以表一中所示的補償情況具有使在 循軌時底部時基誤差爲最低的記錄功率，然後記錄即被再 生，時基誤差値、不對稱與ΡΙ誤差均被評估。 在比較例子1 2與1 3中，使用模鑄基板與測試模片， 其中DVD-R所使用的LPP格式的LPPb尺寸係被改變， 一可記錄式數位影音光碟媒體係以類似於例子中的條件被 準備，且評估的實施亦與例子相類似。結果係表示於表四 中。 -50- (47)1327311 LPPb 値 〇 PI誤差 不對稱 〇 〇 〇 〇 -0.01 時基誤差 〇\ 卜 〇〇 ；W1/W2 卜 ΓΟ 卜 cn 卜 m W1/W0 5 ! 沄 冷卻脈衝 長度(T) ^Ti in 後端之冷卻 功率(mW) 〇 Ο ο 控制波形 1 第7圖 第7圖 第7圖 線性記錄 速度(m/S) ZP 6 携 比較例子12 比較例子13 (48) 1327311 表4中的結果證明較大的LPPb會導致PI誤差的增加 ，即便當時基誤差的性質在LPP格式的範例中爲適當。 ' 此外，亦證實了當LPP如比較例子12所示小於0.16時， .· 現有之裝置即無法進行位址偵測。 (第三實施例） 關於第三實施例，例子1至9以及比較例子1至5係 φ 評估如下。 -記錄與再生- 前述的可記錄式數位影音光碟媒體係使用一震盪波長 660nm且光束直徑0.90μιη的半導體雷射光束以進行記錄 。被記錄的訊號係爲具有最小凹坑長度0.4 μιη的EF Μ訊 號，並以表五中所示的記錄條件與線性記錄速度進行記錄 ，並具有使在循軌時底部時基誤差爲最低的記錄功率，然 後記錄即被再生，時基誤差値、不對稱與ΡΙ誤差均被評 •.估。 第U至13圖中所示爲半導體雷射光束之功率控制波 形。例子與比較例子之間的關係則如表五所示。 第U圖所示簡單矩形脈衝光束波形爲第二最短標記 之功率在任何時候均小於最短標記的功率。第三最短標記 與較長之標記之前後兩端均被激勵。 第12圖所示波形爲第二最短標記前端被激勵，以及 第三最短標記與較長標記之·前後兩端被激勵。 第13圖所示波形爲第二最短標記後端被激勵，以及 -52- (49) (49)1327311 第三最短標記與較長標記之前後兩端被激勵。 上述之波形可改善不對稱與時基誤差。 如第1 1至1 3圖所示，W0係爲最短標記前端功率， W1爲最短標記後端功率，並爲31mW或是42mW。 W1/W0係介於1.00至1.45之間。W2係爲具有附加功率 之第二最短標記以及較長標記的功率’且W 1 / W2係爲1 或是1.1 =W3係爲無附加功率之第二最短標記與較長標 記之功率，且W2/W3係爲1至1 _68之間。 第11至13圖所示之線性記錄速度爲56公尺/秒或 42公尺/秒，本發明並不受限於線性記錄速度。 至於在5 6公尺/秒或是42公尺/秒時的功率控制波 形脈衝長度則如第11圖所示。 當 ps = 3T以及 cm = 3T時，前端 W0 = 0.75T，後端 W 1 = 1.20T ° 當 ps = 3T 以及 cm = 4T 時，W2 = 2_60T° 當ps = 3T以及cm> 4T時，前端W0=1.15T，中央區 域 W2=(n-4) xl.00T + 0.20T(n 爲 3 以上之整數），以 及後端W0 = 0.60T。 當ps>3T以及 cm = 3T時，前端 WO = 0.80T，後端 W1 = 1.20T。 當 ps> 3T 以及 cm = 4T 時，W0 = 2_60T ° 當ps>3T以及cm>4T時，前端W0=1.2 0T，中央區 域 W2=(n-4)xl.00T+0.20T(n 爲 3 以上之整數），以 及後端W0 = 0.60T。 -53- (50) 1327311 至於在42公尺/秒時的功率控制波形脈衝長度則如 第1 2圖所示。 當 ps = 3T以及 cm = 3T時，前端 W0=1_15T，後端 W1=0.85T。 當 ps = 3T以及 cm = 4T時，前端 W2 = 2.25T，後端 W1 = 1 ·οοτ。
當 ps = 3T 以及 cm>4T 時，前端 W2=(n-3) X 1.00T + 0.95T (η爲3以上之整數），以及後端W0 = 1.00T 當 ps > 3T以及 cm = 3T時，前端 W0=1.20T，後端 W1=0.85T。 當ps > 3T以及Cm = 4T時，前端 W0 = 2.30T，後端 W 1 = 1 ·00Τ。 當 ps>3T 以及 cm>4T 時，前端 W2=(n-3) X 1.00T + 0.95T (η爲3以上之整數），以及後端W0 = 1.00T 〇 至於在5 6公尺/秒時的功率控制波形脈衝長度則如 第1 3圖所示。 當ps = 3T以及 cm = 3T時，前端 WO=l_35T，後端 W 1 =0.85T。 當ps = 3丁以及cm = 4T時，前端W0 = 1.30T，中央區域 W2 = 1.00T，以及後端 W0 = 0.90T° 當ps = 3T以及cm > 4T時，前端W0 = 1 .30T ’中央區 域 W2=(n-4) xl.OOT+l_OOT(n 爲 3 以上之整數），以 •54- (51) 1327311 及後端W0 = 0.90T。 當 ps>3T以及 cm = 3T時，前端 W0=1.40T，後端 W1=0.85T。 當ps>3T以及cm = 4T時，前端W0 = 1.35T，中央區 域 W2=1.00T，以及後端 W0 = 0.90T。 當ps>3T以及cm>4T時，前端W0=1.35T，中央區 域 W2=(n-4) X 1 .O0T + 0.2OT ( η 爲 3 以上之整數），以 φ 及後端 W0 = 0.90T。 在例子1與2中，冷卻功率被調整至0.1 mW與〇mw 。例子3中W1=W2。例子4中並不實施表一所示的補償 。例子5的線性記錄速度爲42公尺/秒。例子6與7中 的W1 /W0比率則有所變化。在例子8與9中，記錄係透 過第12與13圖所示的4T脈衝來實施。 在比較例子1中，線性記錄速度爲5 6公尺/秒時， W1/W0=1，冷卻部份的光量係與再生光束的功率相同爲 φ 〇.7mW。也就是說，波形係與無冷卻脈衝時相同。 在比較例子2中，W1/W0=1，冷卻部分的光量爲 O.lmW。在比較例子3中，Wl/WO=i，冷卻脈衝未使用， 而線性記錄速度則改變爲42公尺/秒。在比較例子4中 ，冷卻脈衝被調整至〇.2mW。在比較例子5中，前後兩端 均未被激勵》 -55- (52) _ _ 輕 b 輕 輕 麵 繽 1 *N i 葉 ffi ί^" 繁 伥 m 葉 犟 m 聲 m 葉 猢 ®K g Ο s s s s S 〇 〇 s S s 5： o Ο o 〇 o o 〇 〇 〇 o o ο Ο ο 趑 ON rrs ^r 卜I (N VO 〇C Q) 卜I Ο) VO 00 m 00 寸 00 00 10.2 槲 1.00 鑑 ώι 1.65 1.65 ό v〇 1.65 [.57 1.65 L65 L67 1.68 1.65 1.65 1.57 1.65 ττΟ CN p ψ^* Ο 、 »n (N p p Ο r^ ψ^ 旦 OJ rj rj rj B m g CN ITi CN rsi oi m (N m (N CN m <N <N o o (N ο d ITi CN Η 瞰 资 N m c 〇 o 1·^ o F·* ο Ο 卜 o o 卜 d (N 〇 m 吞 m m ·=> M _ _ 醒 _ _ 画 Ψ·^ Μ _ f^l _ 醒 圃 τ* 醒 雨 5 搬 踉 娜 <ίΚ 搬 P\ toll 聊 inC. 聊 ί teg. 搬 城 ί 蝶 抓 遨 έΗ :執 v〇 Ό κη V〇 VO v〇 v〇 ITi ν〇 u^ VO Ό Ό ΙΛ) Ό \〇 们 m m (N m 寸 v〇 οο 〇\ rf <Ν ^Γ m Μ- 寸 rf Ό rf 屮 屮 rf 1 运 m m m 羣 當 ；i> • tsr ( 々 -«S3 ^ U J- 土 l 士 3 Jj 1 J-Λ -56- (53) (53)1327311 表五的結果證明了例子1至9在時基誤差與不對稱的 表現要優於比較例子1至5，而在PI誤差上亦有明顯的 優勢》 (第四實施例） 關於第四實施例，例子1至9以及比較例子1至13 係評估如下。 -記錄與再生- 前述的可記錄式數位影音光碟媒體係使用一震盪波長 660nm且光束直徑0·90μπι的半導體雷射光束以進行記錄 。被記錄的訊號係爲具有最小凹坑長度0.4μιη的EFM訊 號，並以表六中所示的記錄條件與線性記錄速度進行記錄 ，並具有使在循軌時底部時基誤差爲最低的記錄功率，.然 後記錄即被再生，時基誤差値、不對稱與ΡΙ誤差均被評 估。 第14至19圖中所示爲半導體雷射光束之功率控制波 形。例子與比較例子之間的關係則如表五與表七所示。 第14圖所示簡單矩形脈衝光束波形爲第二最短標記 之功率在任何時候均小於最短標記的功率。第三最短標記 與較長之標記之前後兩端均被激勵。 第15圖所示簡單矩形脈衝光束波形爲第二最短標記 之功率在任何時候均小於最短標記的功率，以及第三最短 標記與較長標記之後端被激勵。 第16圖所示波形爲第二最短標記前端被激勵，以及 -57- (54) 1327311 第三最短標記與較長標記之前後兩端被激勵。 第17圖所示波形爲第二最短標記前端被激勵’以及 • 第三最短標記與較長標記之後端被激勵。 ；, 第18與19圖所示波形爲第二最短標記後端被激勵’ 以及第三最短標記與較長標記之前後兩端均被激勵。 上述之波形可改善不對稱與時基誤差。 如第.14至19圖所示，W0係爲最短標記前端功率、 ^ 簡單矩形脈衝之第二最短標記之功率、第二最短標記之前 端或後端之激勵功率以及第三最短標記與較長標記之激勵 功率的其中之一，W0係爲43mW。W1爲最短標記後端功 率，W1/W0係介於1 .〇〇至1.08之間。W2係爲無附加功 率之第二最短標記以及較長標記的功率’且W1/W2係爲 1至1.42之間。 第14至19圖所示之線性記錄速度爲56公尺/秒或 42公尺/秒，本發明並不受限於線性記錄速度。 φ 至於在56公尺/秒時的功率控制波形脈衝長度則如 第1 4圖所示。 當 ps = 3T以及 cm = 3T時，前端 W0=1.15T，後端
Wl=〇-85T 〇 當 ps = 3T 以及 cm = 4T 時，W0 = 2.45T» ·. 當ps = 3T以及cm> 4T時，前端W0=1.20T，中央區 域 W2=(n-4) xl.00T + 0.90T(n 爲 3 以上之整數），以 及後端 W0 = 0_90T。 · 當ps>3T以及cm = 3T時，前端 W0=1.20T，後端 -58- (55) (55)1327311 W1=0.85T。 當 ps>3T 以及 cm = 4T 時，W0 = 2.50T。 當ps>3T以及cm>4T時，前端W0 = 1.25T，中央區 域 W2=(n-4)xl.00T + 0.90T(n 爲 3 以上之整數），以 及後端W0 = 0_90T。 至於在42公尺/秒時的功率控制波形脈衝長度則如 第1 5圖所示。 當ps = 3T以及cm = 3T時，前端 W0=1.15T，後端 W1=0_85T。 當 ps = 3T 以及 cm = 4T 時，W0 = 2.35T。
當 ps = 3T 以及 cm>4T 時，前端 W2=(n-3) X 1.00T + 0_95T(n爲3以上之整數），以及後端W0=1.00T 〇 當ps>3T以及cm = 3T時，前端 W0=1.20T，後端 W1=0.8-5T。 當 ps>3T 以及 cm = 4T 時，W0 = 2.40T。.
當 ps>3T 以及 cm>4T 時，前端 W2=(n-3) X 1.00T + 0.95T (η爲3以上之整數），以及後端W0=1.00T 〇 至於在42公尺/秒時的功率控制波形脈衝長度則如 第1 6圖所示。 當 ps = 3T以及 cm = 3T時，前端 WO=1.35T，後端 W 1 = 〇.85Τ。 當ps = 3T以及 cm = 4T時，前端 WO=l.l〇T，後端 -59- (56) 1327311 W2= 1 ·20Τ。 當ps = 3T以及cm>4T時，前端W0=1.30T，中央區 域 W2=(n-4) xl.00T+1.00T(n 爲 3 以上之整數），以 及後端W0 = 0.90T。 當ps>3T以及cm = 3T時，前端 W0=1.40T，後端 W 1 =0·85Τ。 當 ps>3T以及 cm = 4T時，前端 W0 = 1.15T，後端
W2= 1 ·20Τ。 當ps>3T以及cm>4T時，前端W0 = 1.35T，中央區 域 W2=(n-4) xl.OOT+l.OOTCn 爲 3 以上之整數），以 及後端W0 = 0.90T。 當 ps = 3T以及 cm = 3T時，前端 W0 = 0.75T，後端 Wl = l .20T。 當 ps = 3T 以及 cm = 4T 時，W2 = 2.60T° 當ps = 3T以及cm > 4T時，前端W0 = 1 . 1 5T，冲央區 域 W2=(n-4) X 1 .00T + 0.20T ( η 爲 3 以上之整數），以 及後端W0 = 0.60T。 當 ps>3T以及 cm = 3T時，前端 W0 = 0.80T，後端
Wl = l ·20Τ。 當 ps>3T 以及 cm = 4T 時，W0 = 2.60T。 當ps>3T以及cm>4T時，前端W0=1.20T，中央區 域 W2=(n-4) xl.00T + 0.20T(n 爲 3 以上之整數），以 及後端W0 = 0.60T。 至於在線性記錄速度5 6公尺/秒時的功率控制波形 -60- (57) (57)1327311 脈衝長度則如第1 7圖所示。 當 ps = 3T以及 cm = 3T時，前端 W0=1.25T，後端 W1=0.85T » 當 ps = 3T以及 cm = 4T時，前端 W0=1.00T，後端 W2 = l. 1 5T。
當 ps = 3T 以及 cm > 4T 時，前端 W2= ( η·3 ) X 1 .ΟΟΤ+1 ·05ΤΤ ( η爲3以上之整數），以及後端W0=1 .OOT ρ 當ps>3T以及cm = 3T時，前端W0=1.30T，後端 W 1 =0.85T ° 當ps>3T以及cm = 4T時，前端W0=1.05T，後端 W2=l . 1 5T。
當 ps>3T 以及 cm>4T 時，前端 W2=(n-3) X 1.00T+1.05T(n爲3以上之整數），以及後端W0=1.00T 〇 _ 至於在線性記錄速度42公尺/秒時的功率控制波形 脈衝長度則如第1 8圖所示。 當 ps = 3T以及 cm = 3T時，前端 W0=1.15T，後端 W1=0.85T。 當 ps = 3T以及 cm = 4T時，前端 W2=1.25T，後端 W0= 1 . 1 0T。 當ps = 3T以及cm> 4T時，前端W0=1.15T，中央區 域 W2= ( n-4) X 1 ·00Τ+1·05Τ ( η 爲 3 以上之整數），以 及後端WO=l.〇〇T。 -61 - (58) 1327311 當 ps>3T以及cm = 3T時，前端 W0=1.20T，後端 W1=0.85T ° 當 ps>3T以及cm = 4T時，前端 W2=1.30T，後端 W0= 1 . 1 0T。 當Ps>3T以及cm>4T時，前端W0=1.20T’中央區 域 W2=(n-4) xl.00T+1.05T(n 爲 3 以上之整數），以 及後端W0=1.00Τ。
至於在線性記錄速度42公尺/秒時的功率控制波形 脈衝長度則如第1 9圖所示。 當 ps = 3T以及cm = 3T時，前端 W0=1.50T，後端 W1=0.85T。 當 ps = 3T以及 cm = 4T時，前端 W2=1.35T，後端 W0=1. 1 0T。 當ps = 3T以及cm>4T時，前端W0=1.15T，中央區 域 W2=(n-4) xl.00T + 0.95T(n 爲 3 以上之整數），以 及後端W0=1.00T。 當ps>3T以及cm = 3T時，前端 WO = 1.55T，後端 W1=0.85T。 當ps > 3T以及cm = 4T時，前端 W2 = 1.40T，後端 W0 = 1 . 1 ΟΤ β 當ps>3T以及cm>4T時，前端W0 = 1.20T，中央區 域 W2=(n-4) χ1·〇〇Τ + 0.95Τ(η 爲 3 以上之整數），以 及後端WO=l.〇〇T。 脈衝長度即如第14至19圖所示’本發明並不受限於 -62- (59) 1327311 此。 在例子8中，冷卻脈衝長度係爲0.4T，並短於3Tx 1/6 = 0.5Τ，3Τ係爲最短空間的長度。在比較例子1中，冷 卻部份的光量係等於再生光功率爲〇.7mW，因此對應至無 冷卻脈衝之記錄波形。在比較例子2中，冷卻部份的光量 係爲0.3mW，係超過本發明之上限。在比較例子3中，記 錄波形類似於比較例子1在無冷卻脈衝的情況下被改變》 在比較例子9與10中，3T的記錄波形W0以及4T 或以上的記錄波形W0係不相同》 在比較例子9中： WO ( 3T ) =1.05xW0 ( ^ 4T ) 在比較例子10中： WO ( 3T ) =0.95xW0 ( ^ 4T )
-63- (60)1327311
表一所示 之補償 未補償 輕 辑 輕 輕 輕 輕 輕 1¾ 輕 輕 寒 輕 4E ·«- m *f^« 葉 葉 擊 葉 ffi 葉 s *f«f- TCT 班 -rst- 侧 鑑 »n 卜 v〇 卜 ψ « ΟΟ in 卜 m m Ό 卜 m ο 妄 〇〇 SO 00 m 00 v〇 CU 不對稱 Ο S 0.01 〇 ο S 〇 S ΟΟ ο S s S 〇 〇 Ο Ο 〇 〇 Ο 〇 〇 〇 ο o ο o ο 〇 〇 〇 〇 撇 ο οό 寸 〇\ 〇〇 卜 v〇 t^ 00 κ 卜 寸 〇〇 00 卜: m οό 寸 00 00 CN οό 〇v r^ 寸 00 00 m 00 卜 οό (N 00 (N <Ν ON rn ON fN m Ο rn 卜 m m m cn 00 cn ON cn ON <N ON C^j CN ΓΛ .30 •30 .32 .00 1 - 〇 S Ο 1〇 Μ 名 Ο 宕 1.08 〇 〇 S S 一 S' 爹1 ro m rn tj cy ΓΛ m rn m m 冷卻脈衝 長度(T) Ο 00 〇 Ο <Ν o CN V) (N 〇 CN Ο Ο Ο Ό 〇 ρ 〇 *n 00 O ο (Ν Ο cs 0 <N 〇 0 ^ C Ο ο 〇 o 〇 〇 ο Ο m 〇 卜 Ο <N 〇 (N 〇 <N c> <Ν d ο Ο Ο 〇 辁 醒 寸 _ 寸 _ 醒 ν〇 國 M 醒 醒 醒 醒 _ _ 囫 丽 醒 爾 醒 國 囫 8 in 卜 〇〇 〇〇 C\ r^ 寸 寸 卜 iTi 卜 ΟΟ 1—^ ΟΟ 寸 WM iac. Ρ\ 狐 派 tec. 職 iaE 狐 紙 诚 Ml 聊 illll 撕 ίπί. 職 4πΠ. 職 塒 inn 撕 搬 搬 搬 溉 城 截 織？ ίίπα ^ #2 Μ ν〇 »τ> ν〇 tn qj Ό VO VO Ό v〇 »/Ί v〇 iT) ΟΙ v〇 QJ 〇 1〇 \〇 m m (N ΓΛ 寸 Ό 卜 00 屮 <N γΛ 寸 m rf v〇 卜 00 σν 〇 屮 Ι^Γ 屮 匡 匡 m m 羣 m 軍 匡 箄 鋈 鍫 M ?=rr Μ T=rr T=rr J-3 AJ lh .D ϋ 4J ID .D -D -64- (61) (61)1327311 表六的結果證明了例子1至.8在時基誤差與不對稱的 表現上優於比較例子1至11，在Ρί誤差的表現上亦明顯 較爲優異。 此外在例子9中，前述之可記錄式數位影音光碟媒體 係使用一震盪波長660nm且光束直徑0.90μιη的半導體雷 射光束以進行記錄。被記錄的訊號係爲具有最小凹坑長度 0.4μπι的EFM訊號，並以表七中所示的記錄條件與線性 記錄速度進行記錄，並以表一中所示的補償情況具有使在 循軌時底部時基誤差爲最低的記錄功率，然後記錄即被再 生，時基誤差値、不對稱與ΡΙ誤差均被評估。 在比較例子1 2與1 3中，使用模鑄基板與測試模片，. 其中DVD-R所使用的LPP格式的LPPb尺寸係被改變， 一可記錄式數位影音光碟媒體係以類似於例子中的條件被 準備，且評估的實施亦與例子相類似。
-65- (62)1327311 LPPb 値 揉 0.24 PI誤差 卜 不對稱 -0.01 -0.01 -0.01 時基誤差 〇〇 卜 卜 W1/W2 rn W1/W0 1.04 S 1 _ 1.04 ? 1 冷卻脈衝 長度(T) 後端之冷卻 功率(mW) ο o ο 控制波形 第19圖 第19圖 第19圖 線性記錄 速度(m/s) v〇 例子9 比較例子12 比較例子13 (63) 1327311 表七中的結果證明較大的LPPb會導致PI誤差的增加 ’即便當時基誤差的性質在LPP格式的範例中爲適當。 . 此外，亦證實了當LPP如比較例子12所示小於0.16時， ‘·- 現有之裝置即無法進行位址偵測。 .本發明用以記錄以染料爲本之可記錄式數位影音光碟 媒體之裝置及其記錄方法提供了相較於CD媒體使用具有 較短震盪波長之半導體雷射之可記錄式DVD系統一全新 φ 的格式，而此特色可有效減少在類似於LPP系統之額外 資料部分的非記錄區域，並透過精確控制準備模片以及/ 或是LPP訊號漏洞至資料部位時的切割寬度，以大幅減 少資料誤差。所以，本發明之裝置與記錄方法可有效應用 至以染料爲本之可記錄式數位影音光碟媒體等裝置。 雖然本發明以前述之較佳實施例揭露如上，然其並非 用以限定本發明，任何熟習相像技藝者，在不脫離本發明 之精神和範圍內，當可作些許之更動與潤飾，因此本發明 φ 之專利保護範圍須視本說明書所附之申請專利範圍所界定 者爲準。 【圖式簡單說明】 第1A圖所示爲傳統可記錄式數位影音光碟媒體之層 結構實施例示意圖； 第1B圖所示爲傳統可記錄式數位影音光碟媒體之層 結構另一實施例示意圖； 第1C圖所示爲傳統可記錄式數位影音光碟媒體之層 -67- (64) (64)1327311 結構又一實施例示意圖； 第1D圖所示爲傳統可記錄式數位影音光碟媒體之層 結構再一實施例示意圖： 第2A圖所示爲傳統可記錄式CD-R媒體之層結構實 施例示意圖； 第2B圖所示爲傳統可記錄式CD-R媒體之層結構另 —實施例示意圖： 第2C圖所示爲傳統可記錄式CD-R媒體之層結構再 一實施例示意圖； 第3A圖所示爲以染料爲本之可記錄式數位影音光碟 媒體之層結構實施例示意圖； 第3B圖所示爲以染料爲本之可記錄式數位影音光碟 媒體之層結構另一實施例示意圖； 第3C圖所示爲以染料爲本之可記錄式數位影音光碟 媒體之層結構再一實施例示意圖； 第4圖所示爲記錄-再生裝置之實施例結構示意圖； 第5圖所示爲光碟驅動部之功能方塊示意圖； 第6圖所示爲在線性記錄速度56公尺/秒與42公尺 /秒時，本發明第一實施例之功率控制波形實施例示意圖 ， 第7圖所示爲在線性記錄速度42公尺/秒時，本發 明第二實施例之功率控制波形實施例示意圖； 第8圖所示爲在線性記錄速度42公尺/秒時，本發 明第二實施例之功率控制波形實施例示意圖； • 68- (65) (65)1327311 第9圖所示爲在線性記錄速度56公尺/秒時，本發 明第二實施例之功率控制波形實施例示意圖； 第10圖所示爲在線性記錄速度56公尺/秒時，本發 明第二實施例之功率控制波形實施例示意圖： 第1 1圖所示爲在線性記錄速度5 6公尺/秒與42公 尺/秒時，本發明第三實施例之功率控制波形實施例示意 l〇J · 圖， 第1 2圖所示爲在線性記錄速度5 6公尺/秒與42公 尺/秒時，本發明第三實施例之功率控制波形實施例示意 圖， 第1 3圖所示爲在線性記錄速度5 6公尺/秒與42公 尺/秒時，本發明第三實施例之功率控制波形實施例示意 圖， 第14圖所示爲在線性記錄速度56公尺/秒時，本發 明第四實施例之功率控制波形實施例示意圖； 第1 5圖所示爲在線性記錄速度42公尺/秒時，本發 明第四實施例之功率控制波形實施例示意圖：· 第16圖所示爲在線性記錄速度42公尺/秒時，本發 明第四實施例之功率控制波形實施例示意圖； 第17圖所示在線性記錄速度56公尺/秒時，本發明 第四實施例之功率控制波形實施例示意圖； 第1 8圖所示在線性記錄速度42公尺/秒時，本發明 第四實施例之功率控制波形實施例示意圖：以及 第1 9圖所示在線性記錄速度5 6公尺/秒時，本發明 -69- (66) 1327311 第四實施例之功率控制波形實施例示意圖。 【主要元件符號說明】 1 基板 2 記錄層 3 底塗層 4 保護層
5 硬膜層 6 反射層 7 保護基板 8 黏合層 - 1 1 光碟片 12 軸馬達 13 光學收集器 14 馬達驅動部 15 先頭放大器 16 伺服單元 17 DVD解碼器 18 ADIP解碼器 19 雷射控制部 20 DVD編碼器 21 DVD-ROM編碼器 22 緩衝隨機存取記憶體（RAM) 23 緩衝管理器 -70- (67)1327311 24 DVD-ROM解碼器 25 ATAPI/SCSI 介面 26 數 位 / 27 唯 讀 記 28 中 央 處 29 隨 機 存 30 記 錄 / 3 1 輸 入 設 32 控 制 設 33 顯 示 設 34 介 面 3 5 光 碟 驅 36 資 訊 記 類比轉換器 憶體（ROM ) 理器（CPU ) 取記憶體（RAM ) 再生裝置 備 備 備 動部 錄設備
-71 -

Claims (1)

1327311 .气年^月1曰修正本 十、申請專利範圍 第94107018號專利申請案 中文申請專利範圍修正本 民國99年2月24日修正 1· 一種用以記錄以染料爲本之可記錄式數位影音光碟 媒體之裝置，包含一單元，其記錄： 最短標記；和 除了該等最短標記以外的第二標記 其中以染料爲本之可記錄式數位影音光碟媒體包 含一基板與一形成在該基板上之記錄層，該基板包含一導 引溝槽以形成擺動，且該記錄層包含至少一有機染料； 使用一脈衝光束以記錄該等最短標記，該脈衝光束之 後端相較於前端受到較大激勵； 使用一脈衝光束以記錄該等第二標記，該脈衝光束之 前端和後端兩位置均被激勵； 該等個別脈衝光束包括一冷卻脈衝，其以每脈衝 0· 1 mW或更少的光能位在該等個別脈衝光束之後側上；以 及 該標記之記錄係以42公尺/秒或更多之線性記錄速 度在該記錄層上執行。 2.如申請專利範圍第1項所述之用以記錄以染料爲本 之可記錄式數位影音光碟媒體之裝置，其中標記空間前係 最短之標記前端的加熱脈衝寬度係藉由確認標記是否爲最 1327311 短以進行辨識，而該最短標記前端之加熱脈衝寬度則確定 長於非最短標記前端之加熱脈衝寬度；且最短標記前端之 加熱脈衝寬度係藉由確認標記前之空間是否爲最短以進行 辨識，而標記空間前最短之標記前端的加熱脈衝寬度則確 定短於標記空間前非最短之標記前端的加熱脈衝寬度。 3 .如申請專利範圍第1項所述之用以記錄以染料爲本 之可記錄式數位影音光碟媒體之裝置，其中將冷卻脈衝照 射至該等個別脈衝光束之後側上的持續時間，係爲最短空 < 間持續時間的1 / 6至6 / 6。 4 ·如申請專利範圍第1項所述之用以記錄以染料爲本 之可記錄式數位影音光碟媒體之裝置，其中擺動頻率係介 於4T至96T之間（T係爲基本時鐘週期）。 5 .如申請專利範圍第1項所述之用以記錄以染料爲本 之可記錄式數位影音光碟媒體之裝置，其中當0.1$ Wo/PP各0.4時執行同步化（Wo係爲擺動振幅，PP則爲 推拉振幅，即爲一用以偵測及控制軌道誤差之二分光學偵 測器的差動訊號）。 6. 如申請專利範圍第1項所述之用以記錄以染料爲本 之可記錄式數位影音光碟媒體之裝置，其中該記錄脈衝光 束之波長係介於600nm至720nm之間。 7. 如申請專利範圍第〗項所述之用以記錄以染料爲本 之可記錄式數位影音光碟媒體之裝置，其中當被量測之光 線波長爲L±5nm(L爲用以記錄及再生之脈衝光束之波長 )時，1·5$η<3·0(η係爲該記錄層之折射率），〇.〇2$ I £ } -2- 1327311 0.2 (k係爲該記錄層之; 8 .如申請專利範圍第1 - 之可記錄式數位影音光碟媒 . 始分解溫度係介於l〇〇°C至 9 .如申請專利範圍第1 之可記錄式數位影音光碟媒 之可記錄式數位影音光碟媒 φ 基板表面上至少設有反射層 與硬膜層中之至少一層。 1 0 .如申請專利範圍第 本之可記錄式數位影音光碟 由金、銀與鋁之中至少其~ 與鋁至少其一之合金所形成 1 1 .如申請專利範圍第 本之可記錄式數位影音光碟 • 由紫外線硬化性樹脂所形成 1 2 .如申請專利範圍第 本之可記錄式數位影音光碟 設於兩基板之間，而該二基 溝槽以形成擺動，而該黏合 - 樹脂。 1 3 . —種用以記錄以染诗 碟媒體之方法，包含有下列 記錄最短標記；和 消光係數）。 項所述之用以記錄以染料爲本 體之裝置，其中該記錄層之初 3 60°C之間。 項所述之用以記錄以染料爲本 體之裝置，其中該以染料爲本 體係除了該記錄層之外，在該 、保護層、黏合層、保護基板 9項所述之用以記錄以染料爲 媒體之裝置，其中該反射層係 所形成，或是由包含有金、銀 〇 9項所述之用以記錄以染料爲 媒體之裝置，其中該保護層係 〇 9項所述之用以記錄以染料爲 媒體之裝置，其中該黏合層係 板中至少一基板包含有一導引 層之黏合劑係爲紫外線硬化性 斗爲本之可記錄式數位影音光 步驟： 1327311 記錄第二標記； 其中以染料爲本之可記錄式數位影音光碟媒體包 含一基板與一形成在該基板上之記錄層，該基板包含一導 引溝槽以形成擺動，且該記錄層包含至少一有機染料； 該記錄最短標記之步驟係利用一脈衝光束以記錄該等 最短標記的每一者，該脈衝光束之後端相較於前端受到較 大激勵； 該記錄第二標記之步驟係利用一脈衝光束以記錄除了 該等最短標記以外之該等標記的每一者，該脈衝光束之前 端和後端兩位置均被激勵； 該等個別脈衝光束包括一冷卻脈衝，其以每脈衝 0.1 mW或更少的光能位在後側上；以及 該記錄步驟係以42公尺/秒或更多之線性記錄速度 在該記錄層上執行。 1 4 .如申請專利範圍第1 3項所述之用以記錄以染料爲 本之可記錄式數位影音光碟媒體之方法，其中標記空間前 係最短之標記前端的加熱脈衝寬度係藉由確認標記是否爲 最短以進行辨識，而該最短標記前端之加熱脈衝寬度則確 定長於非最短標記前端之加熱脈衝寬度；且最短標記前端 之加熱脈衝寬度係藉由確認標記前之空間是否爲最短以進 行辨識，而標記空間前最短之標記前端的加熱脈衝寬度則 確定短於標記空間前非最短之標記前端的加熱脈衝寬度。 1 5 .如申請專利範圍第1 3項所述之用以記錄以染料爲 本之可記錄式數位影音光碟媒體之方法，其中位於各該脈 1 S ] -4- 1327311 衝光束後側上之冷卻脈衝的持續時間，係爲最短空間持續 時間的1/6至6/6。 • 1 6 .如申請專利範圍第1 3項所述之用以記錄以染料爲 . 本之可記錄式數位影音光碟媒體之方法，其中擺動頻率係 介於4T至96T之間（T係爲基本時鐘週期）。 1 7.如申請專利範圍第1 3項所述之用以記錄以染料爲 本之可記錄式數位影音光碟媒體之方法，其中當 〇.1$ φ Wo/PPS 〇·4時執行同步化（Wo係爲擺動振幅，PP則爲 推拉振幅，即爲一用以偵測及控制軌道誤差之二分光學偵 測器的差動訊號）。 1 8 .如申請專利範圍第1 3項所述之用以記錄以染料爲 本之可記錄式數位影音光碟媒體之方法，其中該記錄脈衝 光束之波長係介於600nm至720nm之間。 1 9 .如申請專利範圍第1 3項所述之用以記錄以染料爲 本之可記錄式數位影音光碟媒體之方法，其中當被量測之 φ 光線波長爲L±5nm ( L爲用以記錄及再生之脈衝光束之波 長）時，1.5SnS3_0(n係爲該記錄層之折射率），0.02 ^ 0.2 ( k係爲該記錄層之消光係數）。 20.如申請專利範圍第1 3項所述之用以記錄以染料爲 本之可記錄式數位影音光碟媒體之方法，其中該記錄層之 初始分解溫度係介於100°C至3 60°C之間。 2 1 .如申請專利範圍第1 3項所述之用以記錄以染料爲 沐：之可記錄式數位影音光碟媒體之方法，其中該以染料爲 #之可記錄式數位影音光碟媒體係除了該記錄層之外，在 -5- 1327311 該基板表面上至少設有反射層、保護層、黏合層、保護基 板與硬膜層中之至少一層。 22.如申請專利範圍第2 1項所述之用以記錄以染料爲 · 本之可記錄式數位影音光碟媒體之方法，其中該反射層係 . 由金、銀與鋁之中至少其一所形成，或是由包含有金、銀 與鋁至少其一之合金所形成。 23 .如申請專利範圍第2 1項所述之用以記錄以染料爲 本之可記錄式數位影音光碟媒體之方法，其中該保護層係 φ 由紫外線硬化性樹脂所形成。 24.如申請專利範圍第21項所述之用以記錄以染料爲 本之可記錄式數位影音光碟媒體之方法，其中該黏合層係 設於兩基板之間，而該二基板中至少一基板包含有一導引 溝槽以形成擺動，而該黏合層之黏合劑係爲紫外線硬化性 樹脂。 2 5.—種用以記錄以染料爲本之可記錄式數位影音光 碟媒體之裝置，包含一單元，其記錄： ® 最短標記：和 除了該等最短標記以外的第二標記； 其中以染料爲本之可記錄式數位影音光碟媒體包 含一基板與一形成在該基板上之記錄層，該基板包含一導 引溝槽以形成擺動，且該記錄層包含至少一有機染料； · 使用一脈衝光束以記錄該等最短標記，該脈衝光束之 - 後端相較於前端受到較大激勵： 使用一脈衝光束以記錄該等第二標記，該脈衝光束之 -6 - 1327311 前端和後端中至少該後端受激勵的功率係與該最短標記之 該前端的功率相等； 該等個別脈衝光束包括一冷卻脈衝，其以每脈衝 0.1 m W或更少的光能位在該等個別脈衝光束之後側上；以 及 該記錄係以42公尺/秒或更多之線性記錄速度在該 記錄層上執行。
2 6 ·—種用以記錄以染料爲本之可記錄式數位影音光 碟媒體之方法，包含下列步驟： 記錄最短標記；和 記錄第二標記； 其中以染料爲本之可記錄式數位影音光碟媒體包 含一基板與一形成在該基板上之記錄層’該基板包含一導 引溝槽以形成擺動，且該記錄層包含至少一有機染料； 該記錄最短標記之步驟係利用一脈衝光束以記錄該等 最短標記的每一者，該脈衝光束之後端相較於前端受到較 大激勵； 該記錄第二標記之步驟係利用一脈衝光束以記錄除了 該等最短標記以外之該等標記的每一者’該脈衝光束之前 端和後端中至少該後端所受激勵的功率係與該最短標記之 前端的功率相等； 該等個別的脈衝光束包括一冷卻脈衝，其以每脈衝 0.1 mW或更少的光能位在後側上；以及 該記錄步驟係以42公尺/秒或更多之線性記錄速度 1327311 在該記錄層上執行。 2 7 · —種用以記錄以染料爲本之可記錄式數位影音光 碟媒體之裝置，包含一單元’其記錄： 最短標記； 第二標記，其爲第二最短標記； 一第三標記，其爲第三最短標記且爲較長的標記； 其中以染料爲本之可記錄式數位影音光碟媒體包 含一基板與一形成在該基板上之記錄層，該基板包含一導 引溝槽以形成擺動，且該記錄層包含至少一有機染料； 使用一脈衝光束以記錄該等最短標記’該脈衝光束之 後端相較於前端受較大激勵； 使用一脈衝光束來記錄該等第二標記，該脈衝光束選 自一簡單矩形脈衝光束、一前端受激勵之脈衝光束、與一 後端受激勵之脈衝光束，該簡單矩形脈衝光束之功率係於 任何時候均小於該最短標記之功率； . 使用一脈衝光束以記錄該等第三標記，該脈衝光束之 前端和後端兩位置均受激勵： 該等個別的脈衝光束包括一冷卻脈衝，其以每脈衝 0· 1 mW或更少的光能位在該等個別脈衝光束之後側上；以 及 該記錄係以4 2公尺/秒或更多之線性記錄速度在該 記錄層上執行。 2 8.—種用以記錄以染料爲本之可記錄式數位影音光 碟媒體之方法，包含下列步驟： I £ 1327311 記錄最短標記； 記錄第二標記；和 ' 記錄第三標記； - 其中以染料爲本之可記錄式數位影音光碟媒體包 含一基板與一形成在該基板上之記錄層’該基板包含一導 引溝槽以形成擺動，且該記錄層包含至少一有機染料； 該記錄最短標記之步驟係利用一脈衝光束以記錄該等 • 最短標記的每一者，該脈衝光束之後端相較於前端受到較 大激勵； 該記錄第二標記之步驟係利用一脈衝光束來記錄該等 第二最短標記的每一者，該脈衝光束選自一簡單矩形脈衝 光束、一前端受激勵之脈衝光束、與一後端受激勵的之脈 衝光束，該簡單矩形脈衝光束之功率係於任何時候均小於 該最短標記之功率；
該記錄第三標記之步驟係利用一脈衝光束以記錄該等 第三最短標記與較長標記的每一者，該脈衝光束之前端和 後端兩位置均受激勵； 該等個別的脈衝光束包括一冷卻脈衝，其以每脈衝 0.1 mW或更少的光能位在該等個別脈衝光束之後側上：以 及 該記錄係以42公尺/秒或更多之線性記錄速度在該 記錄層上執行。 29.—種用以記錄以染料爲本之可記錄式數位影音光 碟媒體之裝置，包含一單元，其記錄： -9- 1327311 最短標記； 第二標記，其爲第二最短標記；和 第三標記，其爲第三最短標記且爲較長的標記： 其中以染料爲本之可記錄式數位影音光碟媒體包 含一基板與一形成在該基板上之記錄層，該基板包含一導 引溝槽以形成擺動，且該記錄層包含至少一有機染料；
使用一脈衝光束以記錄該等最短標記，該脈衝光束之 後端相較於前端受到較大激勵； 使用一簡單矩形脈衝光束以記錄該等第二最短標記， 該簡單矩形脈衝光束之功率係與該最短標記前端之功率相 等； 使用一脈衝光束以記錄該等第三標記，該脈衝光束之 前端和後端中至少該後端受激勵，且該受激勵之功率係與 該前端之功率相等：
該等個別的脈衝光束包含一冷卻脈衝，其以每脈衝 0· 1 mW或更少的光能位在該等個別的脈衝光束之後側上； 以及 該記錄係以42公尺/秒或更多之線性記錄速度在該 記錄層上執行。 3 0 . —種用以記錄以染料爲本之可記錄式數位影音光 碟媒體之方法，包含有下列步驟： 記錄最短標記； 記錄第二標記；和 記錄第三標記； IBI -10- 1327311 其中以染料爲本之可記錄式數位影音光碟媒體包 含一基板與一形成在該基板上之記錄層，該基板包含一導 ' 引溝槽以形成擺動，且該記錄層包含至少一有機染料； . 該記錄最短標記之步驟係利用一脈衝光束以記錄該等 最短標記的每一者，該脈衝光束之後端相較於前端受到較 大激勵； 該記錄第二標記之步驟係利用一簡單矩形脈衝光束以 φ 記錄該等第二最短標記的每一者’該簡單矩形脈衝光束之 功率係與該最短標記前端之功率相等； 該記錄第三標記之步驟係利用一脈衝光束以記錄該等 第三最短標記與較長標記的每一者’該脈衝光束之前端和 後端中至少該後端受激勵，且該受激勵之功率係與該前端 之功率相等； 該等個別的脈衝光束包括一冷卻脈衝’其以每脈衝 0.1 mW或更少的光能位在該等個別的脈衝光束之後側上： Ιφ 以及 該記錄係以42公尺/秒或更多之線性記錄速度在該 記錄層上執行。 3 1 · —種透過用以記錄以染料爲本之可記錄式數位影 音光碟媒體之裝置以再生記錄在以染料爲本之可記錄式數 - 位影音光碟媒體中資訊之裝置，包含一單元’其記錄最短 標記和除了該等最短標記以外的第二標記； 其中以染料爲本之可記錄式數位影音光碟媒體包含一 基板與一形成在該基扳上之記錄層，該基板包含一·導引溝 -11 - 1327311 槽以形成擺動，且該記錄層包含至少一有機染料： 使用一脈衝光束以記錄該等最短標記’該脈衝光束之 後端相較於前端受到較大激勵； 使用一脈衝光束以記錄該等第二標記’該脈衝光束之 前端和後端兩位置均受激勵；
該等個別的脈衝光束包括一冷卻脈衝’其以每脈衝 0.1 m W或更少的光能位在該等個別的脈衝光束之後側上； 以及 該標記之記錄係以42公尺/秒或更多之線性記錄速 度在該記錄層上執行。 3 2. —種透過用以記錄以染料爲本之可記錄式數位影 音光碟媒體裝置來記錄資訊之以染料爲本可記錄式數位影 音光碟媒體，該裝置包含一單元，其記錄最短標記和該等 最短標記以外的第二標記；
其中以染料爲本之可記錄式數位影音光碟媒體包含一 基板與一形成在該基板上之記錄層，該基板包含一導引溝 槽以形成擺動，該記錄層包含至少一有機染料； 使用一脈衝光束以記錄該等最短標記，該脈衝光束之 後端相較於前端受到較大激勵； 使用一脈衝光束以記錄該等第二標記，該脈衝光束之 前端和後端兩位置均受激勵； 該等個別的脈衝光束包括一冷卻脈衝，其以每脈衝 0. 1 mW或更少的光能位在該等個別的脈衝光束之後側上； 以及 I S -12- 1327311 該標記之記錄係以42公尺/秒或更多之線性記錄速 度在該記錄層上執行。
-13-
TW094107018A 2004-03-10 2005-03-08 Apparatus and process for recording dye based recordable dvd media, media recorded information by apparatus, and apparatus for regenerating the information TWI327311B (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP2004067996 2004-03-10
JP2004272364 2004-09-17
JP2004272347 2004-09-17
JP2004322428A JP4322779B2 (ja) 2004-09-17 2004-11-05 色素系追記型ｄｖｄ媒体の記録再生方法及び装置
JP2004325365A JP4322782B2 (ja) 2004-09-17 2004-11-09 色素系追記型ｄｖｄ媒体の記録再生方法及び装置
JP2004348376A JP4322787B2 (ja) 2004-03-10 2004-12-01 色素系追記型ｄｖｄ媒体の記録再生方法及び装置

Publications (2)

Publication Number Publication Date
TW200531049A TW200531049A (en) 2005-09-16
TWI327311B true TWI327311B (en) 2010-07-11

Family

ID=34916630

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094107018A TWI327311B (en) 2004-03-10 2005-03-08 Apparatus and process for recording dye based recordable dvd media, media recorded information by apparatus, and apparatus for regenerating the information

Country Status (5)

Country Link
US (1) US7646692B2 (zh)
EP (1) EP1585116B1 (zh)
CN (1) CN100353425C (zh)
DE (1) DE602005011698D1 (zh)
TW (1) TWI327311B (zh)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060177623A1 (en) * 2005-02-08 2006-08-10 Tohru Yashiro Dye-based recordable DVD medium, and method and apparatus for recording and reproducing thereof
US7755995B2 (en) * 2005-03-10 2010-07-13 Ricoh Company, Ltd. Recording and reproducing method for dye-based recordable DVD medium and apparatus for the same
JP2007109368A (ja) * 2005-09-14 2007-04-26 Ricoh Co Ltd 色素系追記型光記録媒体の記録方法、記録媒体、及び記録装置
JP2007257819A (ja) * 2006-02-22 2007-10-04 Ricoh Co Ltd 色素系追記型ｄｖｄ媒体の記録方法及び装置
JP2008293592A (ja) * 2007-05-24 2008-12-04 Toshiba Corp 情報記録再生装置及び情報記録再生方法
JP5336155B2 (ja) * 2007-12-26 2013-11-06 太陽誘電株式会社 光情報記録装置および方法

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5637411A (en) * 1991-07-29 1997-06-10 Hitachi Maxell, Ltd. Magneto-optical recording medium and process for producing the same
JPH05151638A (ja) * 1991-11-28 1993-06-18 Fujitsu Ltd 光磁気記録媒体の記録方法及び装置
US5568461A (en) * 1994-04-20 1996-10-22 Matsushita Electric Industrial Co., Ltd. Optical information recording and reproducing apparatus
JP2791944B2 (ja) 1995-02-27 1998-08-27 ティーディーケイ株式会社 ホルマザン金属錯体系色素を用いた光記録媒体および光安定化方法
JPH09309268A (ja) 1996-05-23 1997-12-02 Mitsubishi Chem Corp 光学的記録媒体及び情報記録方法
JP3614586B2 (ja) 1996-11-27 2005-01-26 三井化学株式会社 ジピロメテン金属キレート化合物及びこれを用いた光記録媒体
TW382703B (en) * 1997-03-14 2000-02-21 Hitachi Ltd Signal recording method, phase difference detecting circuit, and information apparatus
JP3724531B2 (ja) 1997-07-15 2005-12-07 Ｔｄｋ株式会社 光記録媒体
JP3494019B2 (ja) * 1998-06-17 2004-02-03 ヤマハ株式会社 光ディスク記録装置
EP1026671B1 (en) * 1999-02-02 2002-12-04 Matsushita Electric Industrial Co., Ltd. Optical recording medium
US6771577B2 (en) * 1999-09-06 2004-08-03 Ricoh Company, Ltd. Information recording apparatus and method
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
JP2001176073A (ja) 1999-12-20 2001-06-29 Ricoh Co Ltd 光記録媒体の記録方法および記録装置
CN1324573C (zh) * 2000-04-07 2007-07-04 松下电器产业株式会社 用于在光盘上记录数据/从光盘再现数据的方法
JP4419285B2 (ja) * 2000-06-19 2010-02-24 ソニー株式会社 光ディスク記録装置及び光ディスク記録方法
JP2002334442A (ja) * 2001-05-11 2002-11-22 Yamaha Corp 光ディスク記録方法および光ディスク記録装置
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
JP3850741B2 (ja) 2002-02-22 2006-11-29 株式会社リコー 光記録方法
KR100429884B1 (ko) 2002-03-18 2004-05-03 삼성전자주식회사 광 기록매체에 데이터를 기록하는 방법 및 그 장치
US7177262B2 (en) * 2002-04-19 2007-02-13 Victor Company Of Japan, Ltd. Reproducing system and corresponding information recording medium having wobbled land portions
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
JP4151399B2 (ja) 2002-12-18 2008-09-17 太陽誘電株式会社 光情報記録媒体
US7439007B2 (en) * 2002-12-20 2008-10-21 Ricoh Company, Ltd. Phase change information recording medium having multiple layers and recording and playback method for the medium
JP4137691B2 (ja) * 2003-04-30 2008-08-20 株式会社リコー 光記録媒体
EP1924990A4 (en) * 2005-09-15 2008-09-03 Ricoh Kk OPTICAL RECORDING MEDIUM AND OPTICAL RECORDING DEVICE
JP2008186530A (ja) * 2007-01-30 2008-08-14 Toshiba Corp 情報記憶媒体及び情報記録方法並びに情報再生方法

Also Published As

Publication number Publication date
EP1585116B1 (en) 2008-12-17
EP1585116A3 (en) 2005-11-09
EP1585116A2 (en) 2005-10-12
TW200531049A (en) 2005-09-16
CN1667712A (zh) 2005-09-14
DE602005011698D1 (de) 2009-01-29
US20050201243A1 (en) 2005-09-15
US7646692B2 (en) 2010-01-12
CN100353425C (zh) 2007-12-05

Similar Documents

Publication Publication Date Title
TWI327311B (en) Apparatus and process for recording dye based recordable dvd media, media recorded information by apparatus, and apparatus for regenerating the information
US7480223B2 (en) Recording and reading method and device for dye based write-once DVD medium
JP2004046966A (ja) 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
EP2244257A2 (en) Optical recording medium
US7385899B2 (en) Recording and reproducing method for dye based recordable optical recording medium and apparatus using the same
US7755995B2 (en) Recording and reproducing method for dye-based recordable DVD medium and apparatus for the same
US7727706B2 (en) Recording method for dye-based recordable optical recording medium
EP1693837B1 (en) Method and device for recording/reproducing pigment-based write once type dvd medium
TWI278845B (en) Optical recording medium, and record regeneration method and record regeneration device
JP3847151B2 (ja) 相変化型光情報記録媒体の記録方法及び記録装置
TWI335588B (en) Method for outputting signal and optical information recording medium
EP2026342B1 (en) Optical information recording medium
JP2006269052A (ja) 光記録媒体、光記録方法及び光記録装置
JP3821695B2 (ja) 光情報記録媒体への記録方法および記録装置
JP2007242206A (ja) 光記録媒体の記録方法および光記録装置
JP2002175649A (ja) パーシャルｒｏｍ型光記録媒体及びその記録方法並びに記録再生装置
JP2006092605A (ja) 光情報記録媒体
JP3871593B2 (ja) 相変化型光情報記録媒体の記録方法及び記録装置
JP2008226391A (ja) 光記録媒体、光記録装置及び記録方法
JP2008234725A (ja) 光記録媒体及び光記録装置
JP2007250086A (ja) 光情報記録媒体とその記録方法及び記録装置
JP2003019865A (ja) 光情報記録媒体
JP2005044511A (ja) 光情報記録方法
JP2005190659A (ja) 光学的情報記録再生の方法及び装置
JP2006155800A (ja) 光記録媒体

Legal Events

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