AT354124B - RECORDING MEDIA WITH A THERMALLY COMPOSITE LAYER - Google Patents

RECORDING MEDIA WITH A THERMALLY COMPOSITE LAYER

Info

Publication number
AT354124B
AT354124B AT285776A AT285776A AT354124B AT 354124 B AT354124 B AT 354124B AT 285776 A AT285776 A AT 285776A AT 285776 A AT285776 A AT 285776A AT 354124 B AT354124 B AT 354124B
Authority
AT
Austria
Prior art keywords
recording media
composite layer
thermally
thermally composite
layer
Prior art date
Application number
AT285776A
Other languages
German (de)
Other versions
ATA285776A (en
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of ATA285776A publication Critical patent/ATA285776A/en
Application granted granted Critical
Publication of AT354124B publication Critical patent/AT354124B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/18—Working by laser beam, e.g. welding, cutting or boring using absorbing layers on the workpiece, e.g. for marking or protecting purposes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/009—Working by laser beam, e.g. welding, cutting or boring using a non-absorbing, e.g. transparent, reflective or refractive, layer on the workpiece
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00—Photosensitive materials
    • G03C1/705—Compositions containing chalcogenides, metals or alloys thereof, as photosensitive substances, e.g. photodope systems
    • 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
    • G11B2007/24314—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

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
AT285776A 1975-04-23 1976-04-20 RECORDING MEDIA WITH A THERMALLY COMPOSITE LAYER AT354124B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7504783A NL7504783A (en) 1975-04-23 1975-04-23 RADIATION-SENSITIVE MATERIAL.

Publications (2)

Publication Number Publication Date
ATA285776A ATA285776A (en) 1979-05-15
AT354124B true AT354124B (en) 1979-12-27

Family

ID=19823637

Family Applications (1)

Application Number Title Priority Date Filing Date
AT285776A AT354124B (en) 1975-04-23 1976-04-20 RECORDING MEDIA WITH A THERMALLY COMPOSITE LAYER

Country Status (13)

Country Link
JP (1) JPS51130201A (en)
AT (1) AT354124B (en)
AU (1) AU506563B2 (en)
BE (1) BE840968A (en)
CH (1) CH621643A5 (en)
DE (1) DE2615839A1 (en)
DK (1) DK99176A (en)
ES (1) ES447209A1 (en)
FR (1) FR2309010A1 (en)
GB (1) GB1544185A (en)
IT (1) IT1059476B (en)
NL (1) NL7504783A (en)
SE (1) SE413210B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54133305A (en) * 1978-04-07 1979-10-17 Hitachi Ltd Information recorder

Also Published As

Publication number Publication date
ES447209A1 (en) 1977-11-01
JPS51130201A (en) 1976-11-12
FR2309010A1 (en) 1976-11-19
AU1311276A (en) 1977-10-27
IT1059476B (en) 1982-05-31
ATA285776A (en) 1979-05-15
DK99176A (en) 1976-10-24
SE7602107L (en) 1976-10-24
FR2309010B1 (en) 1982-02-12
NL7504783A (en) 1976-10-26
GB1544185A (en) 1979-04-11
DE2615839A1 (en) 1976-11-04
CH621643A5 (en) 1981-02-13
AU506563B2 (en) 1980-01-10
BE840968A (en) 1976-10-21
SE413210B (en) 1980-04-28

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee