JPH03502787A - 消去可能な相変化光学記録要素及び方法 - Google Patents

消去可能な相変化光学記録要素及び方法

Info

Publication number
JPH03502787A
JPH03502787A JP2501363A JP50136390A JPH03502787A JP H03502787 A JPH03502787 A JP H03502787A JP 2501363 A JP2501363 A JP 2501363A JP 50136390 A JP50136390 A JP 50136390A JP H03502787 A JPH03502787 A JP H03502787A
Authority
JP
Japan
Prior art keywords
optical recording
alloy
recording
layer
amorphous
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.)
Pending
Application number
JP2501363A
Other languages
English (en)
Japanese (ja)
Inventor
パン，キー‐チャン
ティアン，イバン‐シェン
バザン，フリードリッヒ
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
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 Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of JPH03502787A publication Critical patent/JPH03502787A/ja
Pending 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
    • G11B7/242—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
    • 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
    • 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
    • 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)

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
JP2501363A 1988-12-19 1989-12-07 消去可能な相変化光学記録要素及び方法 Pending JPH03502787A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US28600388A 1988-12-19 1988-12-19
US286,003 1988-12-19

Publications (1)

Publication Number Publication Date
JPH03502787A true JPH03502787A (ja) 1991-06-27

Family

ID=23096629

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2501363A Pending JPH03502787A (ja) 1988-12-19 1989-12-07 消去可能な相変化光学記録要素及び方法

Country Status (5)

Country Link
EP (1) EP0406378A1 (fr)
JP (1) JPH03502787A (fr)
KR (1) KR910700522A (fr)
CA (1) CA2004708A1 (fr)
WO (1) WO1990007181A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU87571A1 (fr) * 1989-08-23 1991-05-07 Glaverbel Support d'enregistrement d'informations a lecture optique

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59214449A (ja) * 1983-04-18 1984-12-04 ノ−ウツド・インダストリ−ズ・インコ−ポレ−テツド 包被手当材料
JPS6187549A (ja) * 1984-09-06 1986-05-02 スミス　アンド　ネフユ−　アソシエイテツド　コンパニ−ズ　ピ−エルシ− 接着性ドレッシング
JPS61253058A (ja) * 1985-05-01 1986-11-10 帝人株式会社 絆創膏

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5935988A (ja) * 1982-08-23 1984-02-27 Sony Corp 情報記録媒体
JPS6070536A (ja) * 1983-09-28 1985-04-22 Nippon Columbia Co Ltd 光情報記録媒体

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59214449A (ja) * 1983-04-18 1984-12-04 ノ−ウツド・インダストリ−ズ・インコ−ポレ−テツド 包被手当材料
JPS6187549A (ja) * 1984-09-06 1986-05-02 スミス　アンド　ネフユ−　アソシエイテツド　コンパニ−ズ　ピ−エルシ− 接着性ドレッシング
JPS61253058A (ja) * 1985-05-01 1986-11-10 帝人株式会社 絆創膏

Also Published As

Publication number Publication date
CA2004708A1 (fr) 1990-06-19
KR910700522A (ko) 1991-03-15
EP0406378A1 (fr) 1991-01-09
WO1990007181A1 (fr) 1990-06-28

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