AT372536B - Aufzeichnungsmaterial fuer videoinformationen - Google Patents

Aufzeichnungsmaterial fuer videoinformationen

Info

Publication number
AT372536B
AT372536B AT723179A AT723179A AT372536B AT 372536 B AT372536 B AT 372536B AT 723179 A AT723179 A AT 723179A AT 723179 A AT723179 A AT 723179A AT 372536 B AT372536 B AT 372536B
Authority
AT
Austria
Prior art keywords
recording material
video information
video
information
recording
Prior art date
Application number
AT723179A
Other languages
English (en)
Other versions
ATA723179A (de
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
Application filed by Rca Corp filed Critical Rca Corp
Publication of ATA723179A publication Critical patent/ATA723179A/de
Application granted granted Critical
Publication of AT372536B publication Critical patent/AT372536B/de

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B9/00—Recording or reproducing using a method not covered by one of the main groups G11B3/00 - G11B7/00; Record carriers therefor
    • G11B9/06—Recording or reproducing using a method not covered by one of the main groups G11B3/00 - G11B7/00; Record carriers therefor using record carriers having variable electrical capacitance; Record carriers therefor
    • G11B9/061—Record carriers characterised by their structure or form or by the selection of the material; Apparatus or processes specially adapted for the manufacture of record carriers
    • G11B9/063—Record carriers characterised by their structure or form or by the selection of the material; Apparatus or processes specially adapted for the manufacture of record carriers characterised by the selection of the material
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
    • C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L27/04—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
    • C08L27/06—Homopolymers or copolymers of vinyl chloride
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2991—Coated
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2991—Coated
    • Y10T428/2998—Coated including synthetic resin or polymer
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31652—Of asbestos
    • Y10T428/31663—As siloxane, silicone or silane

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
AT723179A 1978-11-13 1979-11-12 Aufzeichnungsmaterial fuer videoinformationen AT372536B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/959,846 US4241120A (en) 1978-11-13 1978-11-13 Video discs and molding compositions therefor

Publications (2)

Publication Number Publication Date
ATA723179A ATA723179A (de) 1983-02-15
AT372536B true AT372536B (de) 1983-10-25

Family

ID=25502486

Family Applications (1)

Application Number Title Priority Date Filing Date
AT723179A AT372536B (de) 1978-11-13 1979-11-12 Aufzeichnungsmaterial fuer videoinformationen

Country Status (9)

Country Link
US (1) US4241120A (de)
JP (1) JPS5567950A (de)
AT (1) AT372536B (de)
AU (1) AU529154B2 (de)
CA (1) CA1143835A (de)
DE (1) DE2945218A1 (de)
FR (1) FR2441899A1 (de)
GB (1) GB2037054B (de)
IT (1) IT1193850B (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1139503B (it) * 1980-10-27 1986-09-24 Rca Corp Dischi di supporto di informazioni ad elevata densita'
US4490283A (en) * 1981-02-27 1984-12-25 Mitech Corporation Flame retardant thermoplastic molding compounds of high electroconductivity
US4472336A (en) * 1981-04-17 1984-09-18 Matsushita Electric Industrial Co., Ltd. Method of manufacturing video disc
JPS57177047A (en) * 1981-04-22 1982-10-30 Tokuyama Sekisui Kogyo Kk Electrically conductive resin composition and video disc record
JPS57212627A (en) * 1981-06-24 1982-12-27 Tdk Corp Optical recording method
JPS5827737A (ja) * 1981-08-12 1983-02-18 Mitsubishi Rayon Co Ltd 光学式情報記録体用メタクリル樹脂組成物
JPS5880140A (ja) * 1981-11-02 1983-05-14 Victor Co Of Japan Ltd 記録媒体の製造法
US4596669A (en) * 1981-12-24 1986-06-24 Mitech Corporation Flame retardant thermoplastic molding compositions of high electroconductivity
JPS59191152A (ja) * 1983-04-14 1984-10-30 Victor Co Of Japan Ltd 高密度情報信号記録媒体
JPS61110352A (ja) * 1984-11-02 1986-05-28 Victor Co Of Japan Ltd 情報信号記録媒体

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2997451A (en) * 1957-03-07 1961-08-22 Harry B Miller Conductive phonograph record containing thermoplastic resin and carbon black
US3909517A (en) * 1971-03-22 1975-09-30 Rca Corp Disc records with groove bottom depth variations
US3842217A (en) * 1971-03-22 1974-10-15 Rca Corp Record fabrication of a capacitive type storage medium
US3842194A (en) * 1971-03-22 1974-10-15 Rca Corp Information records and recording/playback systems therefor
US3770667A (en) * 1971-10-01 1973-11-06 Abc Dispersion Chem Co Phonograph record additive
JPS513341B2 (de) * 1971-12-27 1976-02-02
US3833408A (en) * 1972-04-19 1974-09-03 Rca Corp Video discs having a methyl alkyl silicone coating
US3833541A (en) * 1972-07-03 1974-09-03 Borden Inc Molding powder of aggregates containing carbon black embedded in matrix of vinyl chloride-acetate resin and heat-stabilizer
DE2810367C2 (de) * 1977-03-15 1984-12-20 Rca Corp., New York, N.Y. Informationsspeicherplatte
US4151132A (en) * 1977-07-25 1979-04-24 Rca Corporation Molding composition
US4129536A (en) * 1977-07-25 1978-12-12 Rca Corporation Vinyl chloride based injection molding composition

Also Published As

Publication number Publication date
AU5197379A (en) 1980-05-22
DE2945218A1 (de) 1980-05-22
ATA723179A (de) 1983-02-15
JPS5567950A (en) 1980-05-22
GB2037054B (en) 1983-05-05
GB2037054A (en) 1980-07-02
AU529154B2 (en) 1983-05-26
FR2441899A1 (fr) 1980-06-13
US4241120A (en) 1980-12-23
IT7926772A0 (it) 1979-10-24
CA1143835A (en) 1983-03-29
IT1193850B (it) 1988-08-24

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Legal Events

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