JPH029954B2 - - Google Patents

Info

Publication number
JPH029954B2
JPH029954B2 JP59061463A JP6146384A JPH029954B2 JP H029954 B2 JPH029954 B2 JP H029954B2 JP 59061463 A JP59061463 A JP 59061463A JP 6146384 A JP6146384 A JP 6146384A JP H029954 B2 JPH029954 B2 JP H029954B2
Authority
JP
Japan
Prior art keywords
recording
teo
thin film
ratio
film
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.)
Expired - Lifetime
Application number
JP59061463A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60203490A (ja
Inventor
Eiji Oono
Kunio Kimura
Noboru Yamada
Nobuo Akahira
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 JP59061463A priority Critical patent/JPS60203490A/ja
Priority to KR1019850001951A priority patent/KR860002121B1/ko
Priority to US06/715,395 priority patent/US4587209A/en
Priority to DE8585302068T priority patent/DE3572067D1/de
Priority to EP85302068A priority patent/EP0163378B1/en
Publication of JPS60203490A publication Critical patent/JPS60203490A/ja
Publication of JPH029954B2 publication Critical patent/JPH029954B2/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
    • G11B7/242—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers
    • G11B7/243—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising inorganic materials only, e.g. ablative layers
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/242—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers
    • G11B7/243—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising inorganic materials only, e.g. ablative layers
    • G11B2007/24302—Metals or metalloids
    • G11B2007/24308—Metals or metalloids transition metal elements of group 11 (Cu, Ag, Au)
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/242—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers
    • G11B7/243—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising inorganic materials only, e.g. ablative layers
    • G11B2007/24302—Metals or metalloids
    • G11B2007/24316—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)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
JP59061463A 1984-03-28 1984-03-28 光学情報記録部材 Granted JPS60203490A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP59061463A JPS60203490A (ja) 1984-03-28 1984-03-28 光学情報記録部材
KR1019850001951A KR860002121B1 (ko) 1984-03-28 1985-03-25 광학정보 기록부재
US06/715,395 US4587209A (en) 1984-03-28 1985-03-25 Optical information recording member comprising Au, TeO2 and Te
DE8585302068T DE3572067D1 (en) 1984-03-28 1985-03-26 Optical information recording member
EP85302068A EP0163378B1 (en) 1984-03-28 1985-03-26 Optical information recording member

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59061463A JPS60203490A (ja) 1984-03-28 1984-03-28 光学情報記録部材

Publications (2)

Publication Number Publication Date
JPS60203490A JPS60203490A (ja) 1985-10-15
JPH029954B2 true JPH029954B2 (en]) 1990-03-06

Family

ID=13171752

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59061463A Granted JPS60203490A (ja) 1984-03-28 1984-03-28 光学情報記録部材

Country Status (1)

Country Link
JP (1) JPS60203490A (en])

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW556185B (en) 2000-08-17 2003-10-01 Matsushita Electric Ind Co Ltd Optical information recording medium and the manufacturing method thereof, record reproduction method and record reproduction device
US6768710B2 (en) * 2000-12-18 2004-07-27 Matsushita Electric Industrial Co., Ltd. Optical information recording medium, method for producing the same, and method and apparatus for recording information thereon
EP1548722B1 (en) 2002-10-01 2010-02-24 Panasonic Corporation Optical information recording medium and method for manufacturing same
JP4612689B2 (ja) 2005-12-02 2011-01-12 パナソニック株式会社 光学的情報記録媒体とその記録再生方法及び記録再生装置
US8133655B2 (en) 2006-10-02 2012-03-13 Panasonic Corporation Optical information recording medium, method and apparatus for recording and reproducing for the same

Also Published As

Publication number Publication date
JPS60203490A (ja) 1985-10-15

Similar Documents

Publication Publication Date Title
JPH029955B2 (en])
JPH0352651B2 (en])
KR860002121B1 (ko) 광학정보 기록부재
JPH043574B2 (en])
JPH029954B2 (en])
JPS62246788A (ja) 情報記録媒体
JPH04226785A (ja) 光情報記録媒体および情報の記録再生方法
JPH0737180B2 (ja) 光学情報記録部材
JPH0465462B2 (en])
JPH0526668B2 (en])
JPH04226784A (ja) 光情報記録媒体および情報の記録再生方法
JPS6394444A (ja) 新規な光記録媒体
JPH042436B2 (en])
JPH0475834B2 (en])
JPH0476313B2 (en])
JPS6286553A (ja) 光学情報記録部材
JPH042437B2 (en])
JPS58222891A (ja) 光学記録媒体
JPS60226037A (ja) 情報記録媒体
JPS6240333A (ja) 記録媒体用銀合金
JPH0530194B2 (en])
JPH02151482A (ja) 情報記録用薄膜
JPS60109039A (ja) 光学的情報記録媒体
JPS62195736A (ja) 情報記録媒体
JPS60112488A (ja) 光学的情報記録媒体

Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term