FR2471714B1 - - Google Patents

Info

Publication number
FR2471714B1
FR2471714B1 FR7930240A FR7930240A FR2471714B1 FR 2471714 B1 FR2471714 B1 FR 2471714B1 FR 7930240 A FR7930240 A FR 7930240A FR 7930240 A FR7930240 A FR 7930240A FR 2471714 B1 FR2471714 B1 FR 2471714B1
Authority
FR
France
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
Application number
FR7930240A
Other languages
French (fr)
Other versions
FR2471714A1 (fr
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.)
RCA Corp
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
Priority to NLAANVRAGE7908829,A priority patent/NL188398C/xx
Application filed by RCA Corp filed Critical RCA Corp
Priority to FR7930240A priority patent/FR2471714A1/fr
Priority to DE19792951341 priority patent/DE2951341A1/de
Publication of FR2471714A1 publication Critical patent/FR2471714A1/fr
Application granted granted Critical
Publication of FR2471714B1 publication Critical patent/FR2471714B1/fr
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
    • G11B7/244—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)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
FR7930240A 1979-11-29 1979-12-10 Support d'enregistrement optique par ablation a utiliser avec un faisceau laser d'enregistrement et a utiliser dans un dispositif de restitution employant un faisceau de lumiere de restitution a une frequence donnee Granted FR2471714A1 (fr)

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 (nl) 1979-11-29 1979-12-06 Optisch registratiemedium met een registratielaag van een lichtabsorberend materiaal, waarin een informatiespoor van openingen is te vormen door absorptie van een lichtbundel en een informatieregistratiedrager bestaande uit het optisch registratiemedium met een in de registratielaag gevormd informatiespoor.
FR7930240A FR2471714A1 (fr) 1979-11-29 1979-12-10 Support d'enregistrement optique par ablation a utiliser avec un faisceau laser d'enregistrement et a utiliser dans un dispositif de restitution employant un faisceau de lumiere de restitution a une frequence donnee
DE19792951341 DE2951341A1 (de) 1979-11-29 1979-12-20 Optischer aufzeichnungstraeger

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB7941272A GB2066490B (en) 1979-11-29 1979-11-29 Optical recording medium
NLAANVRAGE7908829,A NL188398C (nl) 1979-11-29 1979-12-06 Optisch registratiemedium met een registratielaag van een lichtabsorberend materiaal, waarin een informatiespoor van openingen is te vormen door absorptie van een lichtbundel en een informatieregistratiedrager bestaande uit het optisch registratiemedium met een in de registratielaag gevormd informatiespoor.
FR7930240A FR2471714A1 (fr) 1979-11-29 1979-12-10 Support d'enregistrement optique par ablation a utiliser avec un faisceau laser d'enregistrement et a utiliser dans un dispositif de restitution employant un faisceau de lumiere de restitution a une frequence donnee
DE19792951341 DE2951341A1 (de) 1979-11-29 1979-12-20 Optischer aufzeichnungstraeger

Publications (2)

Publication Number Publication Date
FR2471714A1 FR2471714A1 (fr) 1981-06-19
FR2471714B1 true FR2471714B1 (enrdf_load_stackoverflow) 1983-07-18

Family

ID=27432482

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7930240A Granted FR2471714A1 (fr) 1979-11-29 1979-12-10 Support d'enregistrement optique par ablation a utiliser avec un faisceau laser d'enregistrement et a utiliser dans un dispositif de restitution employant un faisceau de lumiere de restitution a une frequence donnee

Country Status (4)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3505751A1 (de) * 1985-02-20 1986-08-21 Basf Ag, 6700 Ludwigshafen Neue tetraphenyldithiolen-komplexe und diese komplexe enthaltende optische aufzeichnungsmedien
DE3507379A1 (de) * 1985-03-02 1986-11-06 Basf Ag, 6700 Ludwigshafen Optisches aufzeichnungsmedium
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 (ja) * 1974-03-22 1984-08-08 富士写真フイルム株式会社 記録材料
US4097895A (en) * 1976-03-19 1978-06-27 Rca Corporation Multilayer optical record

Also Published As

Publication number Publication date
DE2951341A1 (de) 1981-06-25
NL188398C (nl) 1992-06-16
NL188398B (nl) 1992-01-16
DE2951341C2 (enrdf_load_stackoverflow) 1988-07-07
FR2471714A1 (fr) 1981-06-19
NL7908829A (nl) 1981-07-01
GB2066490B (en) 1983-10-19
GB2066490A (en) 1981-07-08

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