JPS5264905A - Part for recording information - Google Patents

Part for recording information

Info

Publication number
JPS5264905A
JPS5264905A JP50141309A JP14130975A JPS5264905A JP S5264905 A JPS5264905 A JP S5264905A JP 50141309 A JP50141309 A JP 50141309A JP 14130975 A JP14130975 A JP 14130975A JP S5264905 A JPS5264905 A JP S5264905A
Authority
JP
Japan
Prior art keywords
recording information
information
reocrding
irradiation
stably
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
JP50141309A
Other languages
Japanese (ja)
Other versions
JPS5415483B2 (en
Inventor
Motoyasu Terao
Seiji Yonezawa
Yoshitoshi Ito
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP50141309A priority Critical patent/JPS5264905A/en
Priority to FR7621761A priority patent/FR2318481A1/en
Priority to DE19762632122 priority patent/DE2632122C2/en
Priority to NL7607997A priority patent/NL161285B/en
Publication of JPS5264905A publication Critical patent/JPS5264905A/en
Publication of JPS5415483B2 publication Critical patent/JPS5415483B2/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
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C2217/00—Coatings on glass
    • C03C2217/20—Materials for coating a single layer on glass
    • C03C2217/28—Other inorganic materials
    • C03C2217/287—Chalcogenides
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C2217/00—Coatings on glass
    • C03C2217/20—Materials for coating a single layer on glass
    • C03C2217/28—Other inorganic materials
    • C03C2217/287—Chalcogenides
    • C03C2217/289—Selenides, tellurides
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C2218/00—Methods for coating glass
    • C03C2218/10—Deposition methods
    • C03C2218/15—Deposition methods from the vapour phase
    • C03C2218/151—Deposition methods from the vapour phase by vacuum evaporation
    • 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)
  • Manufacture Or Reproduction Of Printing Formes (AREA)

Abstract

PURPOSE:To provide apart for reocrding information in which a thin membrane containing Se or Te together with specific elements is formed on a substrate and a micro-curvature formed by irradiation of laser can stably be maintained in its shape.
JP50141309A 1975-07-18 1975-11-26 Part for recording information Granted JPS5264905A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP50141309A JPS5264905A (en) 1975-11-26 1975-11-26 Part for recording information
FR7621761A FR2318481A1 (en) 1975-07-18 1976-07-16 Data recording layer based on selenium and or tellurium - and opt. other elements gives high signal to noise ratio and large gamma value
DE19762632122 DE2632122C2 (en) 1975-07-18 1976-07-16 Layer for information recording by means of a laser beam
NL7607997A NL161285B (en) 1975-07-18 1976-07-19 FILM FOR RECORDING DATA IN THE FORM OF HOLES OR THROUGH HOLES.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50141309A JPS5264905A (en) 1975-11-26 1975-11-26 Part for recording information

Publications (2)

Publication Number Publication Date
JPS5264905A true JPS5264905A (en) 1977-05-28
JPS5415483B2 JPS5415483B2 (en) 1979-06-15

Family

ID=15288885

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50141309A Granted JPS5264905A (en) 1975-07-18 1975-11-26 Part for recording information

Country Status (1)

Country Link
JP (1) JPS5264905A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS554793A (en) * 1978-05-24 1980-01-14 Philips Nv Information recording element and producing same
JPS5622274A (en) * 1979-07-31 1981-03-02 Toshiba Corp Information memory system for optical disc
JPS5740766A (en) * 1979-09-10 1982-03-06 Philips Nv Optical recording disc
US4433340A (en) * 1981-04-03 1984-02-21 Tokyo Shibaura Denki Kabushiki Kaisha Optical recording medium
JPS59185048A (en) * 1983-04-01 1984-10-20 Matsushita Electric Ind Co Ltd Member for recording optical information and its recording method
JPS6211685A (en) * 1985-07-10 1987-01-20 Mitsubishi Chem Ind Ltd Optical recording medium
JPS62181189A (en) * 1985-08-09 1987-08-08 Hitachi Ltd Information-recording thin film and recording and reproduction of information

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56152791A (en) * 1980-04-25 1981-11-26 Ebara Infilco Co Ltd Treatment of organic waste water

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PROCEEDINGS OF THE 3RD CONFERENCE ON SOLID STATE DEUICES=1971 *

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS554793A (en) * 1978-05-24 1980-01-14 Philips Nv Information recording element and producing same
JPS6129053B2 (en) * 1978-05-24 1986-07-04 Fuiritsupusu Furuuiranpenfuaburiken Nv
JPS5622274A (en) * 1979-07-31 1981-03-02 Toshiba Corp Information memory system for optical disc
JPS6310514B2 (en) * 1979-07-31 1988-03-07 Tokyo Shibaura Electric Co
JPS5740766A (en) * 1979-09-10 1982-03-06 Philips Nv Optical recording disc
JPH0341904B2 (en) * 1979-09-10 1991-06-25
US4433340A (en) * 1981-04-03 1984-02-21 Tokyo Shibaura Denki Kabushiki Kaisha Optical recording medium
JPS59185048A (en) * 1983-04-01 1984-10-20 Matsushita Electric Ind Co Ltd Member for recording optical information and its recording method
JPH0548197B2 (en) * 1983-04-01 1993-07-20 Matsushita Electric Ind Co Ltd
JPS6211685A (en) * 1985-07-10 1987-01-20 Mitsubishi Chem Ind Ltd Optical recording medium
JPS62181189A (en) * 1985-08-09 1987-08-08 Hitachi Ltd Information-recording thin film and recording and reproduction of information

Also Published As

Publication number Publication date
JPS5415483B2 (en) 1979-06-15

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