TW561475B - Optical information recording medium, method for producing the same, and method and apparatus for recording information thereon - Google Patents

Optical information recording medium, method for producing the same, and method and apparatus for recording information thereon Download PDF

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Publication number
TW561475B
TW561475B TW090131181A TW90131181A TW561475B TW 561475 B TW561475 B TW 561475B TW 090131181 A TW090131181 A TW 090131181A TW 90131181 A TW90131181 A TW 90131181A TW 561475 B TW561475 B TW 561475B
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TW
Taiwan
Prior art keywords
recording
information
recording medium
optical information
aforementioned
Prior art date
Application number
TW090131181A
Other languages
English (en)
Inventor
Hideki Kitaura
Noboru Yamada
Original Assignee
Matsushita Electric Ind 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.)
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Publication date
Application filed by Matsushita Electric Ind Co Ltd filed Critical Matsushita Electric Ind Co Ltd
Application granted granted Critical
Publication of TW561475B publication Critical patent/TW561475B/zh

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Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/252—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers
    • G11B7/258—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of reflective layers
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • 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
    • G11B7/26—Apparatus or processes specially adapted for the manufacture of record carriers
    • 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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/21—Circular sheet or circular blank

Description

561475 C8 D8 六、申請專利範圍 子％，Μ原子之含有比例在1原子％〜35原子％。 15. 如申請專利範圍第1項之光學資訊記錄媒體，其中 ，前述記錄層之膜厚爲2nm〜70nm。 16. 如申請專利範圍第1項之光學資訊記錄媒體，其中 ，自前述記錄層已記錄資訊後之前述光束的反射率扣除於 前述記錄層記錄資訊前之前述光束的反射率所得之反射率 差ΔΙΙ係較-5%爲低。 17·如申請專利範圍第1項之光學資訊記錄媒體，係進 一步含有保護基板。 18·—種光學資訊記錄媒體之製造方法，係用以製造申 請專利範圍第17項之光學資訊記錄媒體；其特徵在於，於 前述保護基板上形成至少一層之資訊層，並於前述資訊層 上形成前述透明基板。 19. 一種光學資訊記錄媒體之製造方法，係用以製造申 請專利範圍第1項之光學資訊記錄媒體；其特徵在於，至 少於形成前述記錄層之後，施行在60°C以上保持5分鐘之 退火處理。 20. —種光學資訊記錄媒體之記錄方法，係用以記錄申 請專利範圍第1項之光學資訊記錄媒體；其特徵在於，自 前述透明基板側對前述記錄媒體（對於光束做相對性移動) 照射前述光束(其間係於峰値功率以及較該峰値功率爲小之 功率之間進行調變)來形成記錄標記，藉此進行資訊之記錄 t 前述記錄媒體相對於前述光束之線速度V與所照射之 中國國家標準（CNS)A4規格(210 X 297公變） (請先閲讀背面之注意事項_填寫本頁)
、1Τ_· 頁 A8B8C8D8 5 47 1A 6 六、申請專利範圍 光束保持於前述峰値功率之時間T的積VT換算爲前述記 錄標記之每單位長度時，係設定前述時間T使其隨著前述 線速度V之變大而變大。 21.—種光學資訊記錄媒體之記錄裝置，係用以記錄申 請專利範圍第1項之光學資訊記錄媒體；其特徵在於，包 含： 媒體旋轉機構； 光束照射機構，係對於由前述媒體旋轉機構所旋轉之 前述媒體照射光束來形成記錄標記；以及 光束調變機構，係將前述光束照射機構所照射之光束 於峰値功率以及較該峰値功率爲小之功率之間做調變； 前述光束調變機構，相對於前述光束之前述記錄媒體 之線速度V與所照射之光束保持於前述峰値功率之時間T 的積VT換算爲前述記錄標記之每單位長度時，係設定前 述時間T使其隨著前述線速度V之變大而變大。 (請先閱讀背面之注意事項再填寫本頁) -'α
本紙張尺度適用中國國家標準（CNS)A4規格(210 X 297公釐)
TW090131181A 2000-12-18 2001-12-17 Optical information recording medium, method for producing the same, and method and apparatus for recording information thereon TW561475B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000383346 2000-12-18

Publications (1)

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TW561475B true TW561475B (en) 2003-11-11

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Country Status (5)

Country Link
US (1) US6768710B2 (zh)
EP (1) EP1215669B1 (zh)
CN (1) CN1273974C (zh)
DE (1) DE60140292D1 (zh)
TW (1) TW561475B (zh)

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Also Published As

Publication number Publication date
US6768710B2 (en) 2004-07-27
DE60140292D1 (de) 2009-12-10
CN1365108A (zh) 2002-08-21
CN1273974C (zh) 2006-09-06
EP1215669A2 (en) 2002-06-19
EP1215669B1 (en) 2009-10-28
US20020122366A1 (en) 2002-09-05
EP1215669A3 (en) 2005-01-12

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