JPH0356679B2 - - Google Patents

Info

Publication number
JPH0356679B2
JPH0356679B2 JP60045182A JP4518285A JPH0356679B2 JP H0356679 B2 JPH0356679 B2 JP H0356679B2 JP 60045182 A JP60045182 A JP 60045182A JP 4518285 A JP4518285 A JP 4518285A JP H0356679 B2 JPH0356679 B2 JP H0356679B2
Authority
JP
Japan
Prior art keywords
recording
thin film
solution
recording material
present
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
JP60045182A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61205185A (ja
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 filed Critical
Priority to JP60045182A priority Critical patent/JPS61205185A/ja
Priority to US06/763,368 priority patent/US4865948A/en
Priority to GB08519806A priority patent/GB2164462B/en
Priority to DE19853528670 priority patent/DE3528670A1/de
Priority to FR8512247A priority patent/FR2569032B1/fr
Publication of JPS61205185A publication Critical patent/JPS61205185A/ja
Publication of JPH0356679B2 publication Critical patent/JPH0356679B2/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
    • G11B2007/24306—Metals or metalloids transition metal elements of groups 3-10
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Manufacturing Optical Record Carriers (AREA)
JP60045182A 1984-08-09 1985-03-07 光記録材料 Granted JPS61205185A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP60045182A JPS61205185A (ja) 1985-03-07 1985-03-07 光記録材料
US06/763,368 US4865948A (en) 1984-08-09 1985-08-07 Optical recording material, process for preparing the same and optical recording method
GB08519806A GB2164462B (en) 1984-08-09 1985-08-07 Optical recording material, process for preparing the same and optical recording method
DE19853528670 DE3528670A1 (de) 1984-08-09 1985-08-09 Optisches aufzeichnungsmaterial, verfahren zu seiner herstellung und optisches aufzeichnungsverfahren
FR8512247A FR2569032B1 (fr) 1984-08-09 1985-08-09 Matiere d'enregistrement optique, procede pour sa preparation et procede d'enregistrement optique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60045182A JPS61205185A (ja) 1985-03-07 1985-03-07 光記録材料

Publications (2)

Publication Number Publication Date
JPS61205185A JPS61205185A (ja) 1986-09-11
JPH0356679B2 true JPH0356679B2 (enrdf_load_html_response) 1991-08-28

Family

ID=12712125

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60045182A Granted JPS61205185A (ja) 1984-08-09 1985-03-07 光記録材料

Country Status (1)

Country Link
JP (1) JPS61205185A (enrdf_load_html_response)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS547457B2 (enrdf_load_html_response) * 1973-08-29 1979-04-06
JPS58101093A (ja) * 1981-12-10 1983-06-16 Ricoh Co Ltd 光情報記録媒体

Also Published As

Publication number Publication date
JPS61205185A (ja) 1986-09-11

Similar Documents

Publication Publication Date Title
JPS58112792A (ja) 光情報記録部材
US4865948A (en) Optical recording material, process for preparing the same and optical recording method
EP0965984B1 (en) Method of manufacturing a phase change recording medium, and method of recording information on the same
JPH0356679B2 (enrdf_load_html_response)
JPS6236878B2 (enrdf_load_html_response)
JPS62173294A (ja) 光情報記録媒体
JPH0356678B2 (enrdf_load_html_response)
US5015548A (en) Erasable phase change optical recording elements and methods
US4961979A (en) Optical recording medium
JPS62154340A (ja) 光記録媒体
JP2830022B2 (ja) 光情報記録媒体
US5196294A (en) Erasable optical recording materials and methods based on tellurium alloys
JP2656296B2 (ja) 情報記録媒体及びその製造方法
JPH0375946B2 (enrdf_load_html_response)
JPS615441A (ja) 光学的記録及び読み出し方法
JPH0327034B2 (enrdf_load_html_response)
JPH0139916B2 (enrdf_load_html_response)
JPS62157341A (ja) 光記録媒体
JPS61168145A (ja) 光記録媒体
JPH03181029A (ja) 情報担体ディスク
JPH02293182A (ja) 高密度光記録素子とその製造方法
JPH0441917B2 (enrdf_load_html_response)
JPS63160026A (ja) 情報記録媒体ならびに情報記録および消去方法
JPH01173446A (ja) 光記録媒体
JPS59131493A (ja) 光学記録媒体の製造方法