NL188398C - OPTICAL RECORD MEDIUM WITH A REGISTRATION LAYER OF A LIGHT-ABSORBING MATERIAL, IN WHICH AN INFORMATION TRACK OF OPENINGS CAN BE FORMED BY THE ABSORPTION OF A LIGHT BEAM AND AN INFORMATION RECORD CONTAINING THE OPTICAL REGISTRATION MEDIA WITH A DATA IN THE DATA. - Google Patents

OPTICAL RECORD MEDIUM WITH A REGISTRATION LAYER OF A LIGHT-ABSORBING MATERIAL, IN WHICH AN INFORMATION TRACK OF OPENINGS CAN BE FORMED BY THE ABSORPTION OF A LIGHT BEAM AND AN INFORMATION RECORD CONTAINING THE OPTICAL REGISTRATION MEDIA WITH A DATA IN THE DATA.

Info

Publication number
NL188398C
NL188398C NLAANVRAGE7908829,A NL7908829A NL188398C NL 188398 C NL188398 C NL 188398C NL 7908829 A NL7908829 A NL 7908829A NL 188398 C NL188398 C NL 188398C
Authority
NL
Netherlands
Prior art keywords
data
optical
registration
light
information
Prior art date
Application number
NLAANVRAGE7908829,A
Other languages
Dutch (nl)
Other versions
NL188398B (en
NL7908829A (en
Original Assignee
Rca Corp
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
Priority to GB7941272A priority Critical patent/GB2066490B/en
Application filed by Rca Corp filed Critical Rca Corp
Priority to NLAANVRAGE7908829,A priority patent/NL188398C/en
Priority to FR7930240A priority patent/FR2471714A1/en
Priority to DE19792951341 priority patent/DE2951341A1/en
Publication of NL7908829A publication Critical patent/NL7908829A/en
Publication of NL188398B publication Critical patent/NL188398B/en
Application granted granted Critical
Publication of NL188398C publication Critical patent/NL188398C/en

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
    • G11B7/244—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 organic materials only
    • G11B7/246—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 organic materials only containing dyes
    • 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
    • G03C1/72—Photosensitive compositions not covered by the groups G03C1/005 - G03C1/705
    • G03C1/73—Photosensitive compositions not covered by the groups G03C1/005 - G03C1/705 containing organic compounds
    • 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
    • G11B7/244—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 organic materials only
    • G11B7/249—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 organic materials only containing organometallic compounds
    • 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
    • G11B7/252—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers
    • G11B7/253—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of substrates
    • G11B7/2533—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of substrates comprising resins

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
NLAANVRAGE7908829,A 1979-11-29 1979-12-06 OPTICAL RECORD MEDIUM WITH A REGISTRATION LAYER OF A LIGHT-ABSORBING MATERIAL, IN WHICH AN INFORMATION TRACK OF OPENINGS CAN BE FORMED BY THE ABSORPTION OF A LIGHT BEAM AND AN INFORMATION RECORD CONTAINING THE OPTICAL REGISTRATION MEDIA WITH A DATA IN THE DATA. NL188398C (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB7941272A GB2066490B (en) 1979-11-29 1979-11-29 Optical recording medium
NLAANVRAGE7908829,A NL188398C (en) 1979-11-29 1979-12-06 OPTICAL RECORD MEDIUM WITH A REGISTRATION LAYER OF A LIGHT-ABSORBING MATERIAL, IN WHICH AN INFORMATION TRACK OF OPENINGS CAN BE FORMED BY THE ABSORPTION OF A LIGHT BEAM AND AN INFORMATION RECORD CONTAINING THE OPTICAL REGISTRATION MEDIA WITH A DATA IN THE DATA.
FR7930240A FR2471714A1 (en) 1979-11-29 1979-12-10 ABLATION OPTICAL RECORDING MEDIUM FOR USE WITH A RECORDING LASER BEAM AND FOR USE IN A RESTITUTION DEVICE EMPLOYING A REFLECTIVE LIGHT BEAM AT A FREQUENCY GIVEN
DE19792951341 DE2951341A1 (en) 1979-11-29 1979-12-20 OPTICAL RECORD CARRIER

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
GB7941272A GB2066490B (en) 1979-11-29 1979-11-29 Optical recording medium
GB7941272 1979-11-29
NLAANVRAGE7908829,A NL188398C (en) 1979-11-29 1979-12-06 OPTICAL RECORD MEDIUM WITH A REGISTRATION LAYER OF A LIGHT-ABSORBING MATERIAL, IN WHICH AN INFORMATION TRACK OF OPENINGS CAN BE FORMED BY THE ABSORPTION OF A LIGHT BEAM AND AN INFORMATION RECORD CONTAINING THE OPTICAL REGISTRATION MEDIA WITH A DATA IN THE DATA.
NL7908829 1979-12-06
FR7930240A FR2471714A1 (en) 1979-11-29 1979-12-10 ABLATION OPTICAL RECORDING MEDIUM FOR USE WITH A RECORDING LASER BEAM AND FOR USE IN A RESTITUTION DEVICE EMPLOYING A REFLECTIVE LIGHT BEAM AT A FREQUENCY GIVEN
FR7930240 1979-12-10
DE2951341 1979-12-20
DE19792951341 DE2951341A1 (en) 1979-11-29 1979-12-20 OPTICAL RECORD CARRIER

Publications (3)

Publication Number Publication Date
NL7908829A NL7908829A (en) 1981-07-01
NL188398B NL188398B (en) 1992-01-16
NL188398C true NL188398C (en) 1992-06-16

Family

ID=27432482

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7908829,A NL188398C (en) 1979-11-29 1979-12-06 OPTICAL RECORD MEDIUM WITH A REGISTRATION LAYER OF A LIGHT-ABSORBING MATERIAL, IN WHICH AN INFORMATION TRACK OF OPENINGS CAN BE FORMED BY THE ABSORPTION OF A LIGHT BEAM AND AN INFORMATION RECORD CONTAINING THE OPTICAL REGISTRATION MEDIA WITH A DATA IN THE DATA.

Country Status (4)

Country Link
DE (1) DE2951341A1 (en)
FR (1) FR2471714A1 (en)
GB (1) GB2066490B (en)
NL (1) NL188398C (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3505751A1 (en) * 1985-02-20 1986-08-21 Basf Ag, 6700 Ludwigshafen NEW TETRAPHENYLDITHIOLE COMPLEXES AND OPTICAL RECORDING MEDIA CONTAINING THESE COMPLEXES
DE3507379A1 (en) * 1985-03-02 1986-11-06 Basf Ag, 6700 Ludwigshafen OPTICAL RECORDING MEDIUM
US4783393A (en) * 1986-10-27 1988-11-08 Eastman Kodak Company Dye mixtures and optical recording elements containing same
US5268478A (en) * 1990-11-30 1993-12-07 Teijin Limited Sulfur compound-coordinate bonded organic coloring matter, compositions of same, and photorecording media containing same

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3588216A (en) * 1966-09-02 1971-06-28 Polaroid Corp Plastic optical elements
JPS5932319B2 (en) * 1974-03-22 1984-08-08 富士写真フイルム株式会社 recording material
US4097895A (en) * 1976-03-19 1978-06-27 Rca Corporation Multilayer optical record

Also Published As

Publication number Publication date
FR2471714B1 (en) 1983-07-18
GB2066490B (en) 1983-10-19
GB2066490A (en) 1981-07-08
DE2951341C2 (en) 1988-07-07
FR2471714A1 (en) 1981-06-19
NL188398B (en) 1992-01-16
DE2951341A1 (en) 1981-06-25
NL7908829A (en) 1981-07-01

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Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
V4 Lapsed because of reaching the maximum lifetime of a patent

Free format text: 19991206