JPS60257291A - 光学情報記録部材 - Google Patents

光学情報記録部材

Info

Publication number
JPS60257291A
JPS60257291A JP59113301A JP11330184A JPS60257291A JP S60257291 A JPS60257291 A JP S60257291A JP 59113301 A JP59113301 A JP 59113301A JP 11330184 A JP11330184 A JP 11330184A JP S60257291 A JPS60257291 A JP S60257291A
Authority
JP
Japan
Prior art keywords
germanium oxide
layer
recording
light
oxide layer
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP59113301A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0545434B2 (enrdf_load_stackoverflow
Inventor
Noboru Yamada
昇 山田
Kenichi Nishiuchi
健一 西内
Yoshito Ninomiya
二宮　義人
Masatoshi Takao
高尾　正敏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP59113301A priority Critical patent/JPS60257291A/ja
Publication of JPS60257291A publication Critical patent/JPS60257291A/ja
Publication of JPH0545434B2 publication Critical patent/JPH0545434B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/252—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
JP59113301A 1984-06-01 1984-06-01 光学情報記録部材 Granted JPS60257291A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59113301A JPS60257291A (ja) 1984-06-01 1984-06-01 光学情報記録部材

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59113301A JPS60257291A (ja) 1984-06-01 1984-06-01 光学情報記録部材

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2276973A Division JPH03141054A (ja) 1990-10-15 1990-10-15 光学情報記録部材の製法

Publications (2)

Publication Number Publication Date
JPS60257291A true JPS60257291A (ja) 1985-12-19
JPH0545434B2 JPH0545434B2 (enrdf_load_stackoverflow) 1993-07-09

Family

ID=14608744

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59113301A Granted JPS60257291A (ja) 1984-06-01 1984-06-01 光学情報記録部材

Country Status (1)

Country Link
JP (1) JPS60257291A (enrdf_load_stackoverflow)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61287058A (ja) * 1985-06-10 1986-12-17 エナ−ジ−・コンバ−シヨン・デバイセス・インコ−ポレ−テツド 書き換え可能な光学データ記憶デバイス
JPS62226446A (ja) * 1986-03-28 1987-10-05 Toshiba Corp 光記録媒体
US4787077A (en) * 1985-08-15 1988-11-22 International Business Machines Corporation Process for optically storing information using materials having a single phase in both the crystalline state and the amorphous state
JPS63300441A (ja) * 1987-05-29 1988-12-07 Nippon Columbia Co Ltd 光情報記録媒体
JPH0264936A (ja) * 1988-08-30 1990-03-05 Hitachi Ltd 光学的情報記録媒体
JPH03141054A (ja) * 1990-10-15 1991-06-17 Matsushita Electric Ind Co Ltd 光学情報記録部材の製法
US5187052A (en) * 1987-04-08 1993-02-16 Hitachi, Ltd. Optical recording medium
US5268254A (en) * 1989-02-28 1993-12-07 Fuji Xerox Co., Ltd. Optical recording medium
US5273861A (en) * 1987-12-04 1993-12-28 Matsushita Electric Industrial Co., Ltd. Optical information recording medium, method of making an optical information recording medium and method of recording/reproducing optical information
CN100385541C (zh) * 2004-04-28 2008-04-30 索尼株式会社 一次写入光记录介质
WO2008091018A1 (ja) * 2007-01-26 2008-07-31 Sony Corporation 光記録媒体およびその製造方法

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61287058A (ja) * 1985-06-10 1986-12-17 エナ−ジ−・コンバ−シヨン・デバイセス・インコ−ポレ−テツド 書き換え可能な光学データ記憶デバイス
US4787077A (en) * 1985-08-15 1988-11-22 International Business Machines Corporation Process for optically storing information using materials having a single phase in both the crystalline state and the amorphous state
JPS62226446A (ja) * 1986-03-28 1987-10-05 Toshiba Corp 光記録媒体
US5187052A (en) * 1987-04-08 1993-02-16 Hitachi, Ltd. Optical recording medium
JPS63300441A (ja) * 1987-05-29 1988-12-07 Nippon Columbia Co Ltd 光情報記録媒体
US5273861A (en) * 1987-12-04 1993-12-28 Matsushita Electric Industrial Co., Ltd. Optical information recording medium, method of making an optical information recording medium and method of recording/reproducing optical information
US5449589A (en) * 1987-12-04 1995-09-12 Matsushita Electric Industrial Co., Ltd. Method of making an optical information recording medium and method of recording/reproducing optical information
JPH0264936A (ja) * 1988-08-30 1990-03-05 Hitachi Ltd 光学的情報記録媒体
US5268254A (en) * 1989-02-28 1993-12-07 Fuji Xerox Co., Ltd. Optical recording medium
JPH03141054A (ja) * 1990-10-15 1991-06-17 Matsushita Electric Ind Co Ltd 光学情報記録部材の製法
CN100385541C (zh) * 2004-04-28 2008-04-30 索尼株式会社 一次写入光记录介质
WO2008091018A1 (ja) * 2007-01-26 2008-07-31 Sony Corporation 光記録媒体およびその製造方法
US8119215B2 (en) 2007-01-26 2012-02-21 Sony Corporation Optical recording medium and method for manufacturing the same

Also Published As

Publication number Publication date
JPH0545434B2 (enrdf_load_stackoverflow) 1993-07-09

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