DE2636501A1 - Videoplatte - Google Patents

Videoplatte

Info

Publication number
DE2636501A1
DE2636501A1 DE19762636501 DE2636501A DE2636501A1 DE 2636501 A1 DE2636501 A1 DE 2636501A1 DE 19762636501 DE19762636501 DE 19762636501 DE 2636501 A DE2636501 A DE 2636501A DE 2636501 A1 DE2636501 A1 DE 2636501A1
Authority
DE
Germany
Prior art keywords
alkyl
layer
siloxane
methyl
video
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.)
Withdrawn
Application number
DE19762636501
Other languages
German (de)
English (en)
Inventor
Grzegorz Kaganowica
Dennis Lee Matthies
Robert Michael Mehalso
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
Application filed by RCA Corp filed Critical RCA Corp
Publication of DE2636501A1 publication Critical patent/DE2636501A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B9/00Recording or reproducing using a method not covered by one of the main groups G11B3/00 - G11B7/00; Record carriers therefor
    • G11B9/06Recording 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
    • G11B9/061Record 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
    • G11B9/063Record 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
    • G11B9/067Dielectric layers; Processes for providing electrical conductivity to them
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/31504Composite [nonstructural laminate]
    • Y10T428/31652Of asbestos
    • Y10T428/31663As siloxane, silicone or silane

Landscapes

  • Laminated Bodies (AREA)
  • Paints Or Removers (AREA)
  • Lubricants (AREA)
DE19762636501 1975-08-21 1976-08-13 Videoplatte Withdrawn DE2636501A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/606,655 US4206256A (en) 1975-08-21 1975-08-21 Metallized video disc having an insulating layer thereon

Publications (1)

Publication Number Publication Date
DE2636501A1 true DE2636501A1 (de) 1977-02-24

Family

ID=24428903

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19762636501 Withdrawn DE2636501A1 (de) 1975-08-21 1976-08-13 Videoplatte

Country Status (5)

Country Link
US (1) US4206256A (enExample)
JP (1) JPS5226820A (enExample)
DE (1) DE2636501A1 (enExample)
FR (1) FR2321743A1 (enExample)
IT (1) IT1061815B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2435102A1 (fr) * 1978-08-29 1980-03-28 Rca Corp Perfectionnements apportes aux disques video

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4307156A (en) * 1978-06-13 1981-12-22 Nippon Electric Co., Ltd. Magnetic record member
US4216970A (en) * 1979-03-05 1980-08-12 Rca Corporation Video disc lubricants
JPS6099965A (ja) * 1983-11-02 1985-06-03 株式会社日立製作所 吸収式冷温水機
US4596733A (en) * 1983-12-30 1986-06-24 International Business Machines Corporation Electroerosion recording material with polyorganosiloxane overlayer
JP2002536778A (ja) 1999-02-12 2002-10-29 ゼネラル・エレクトリック・カンパニイ データ記憶媒体
US7179551B2 (en) 1999-02-12 2007-02-20 General Electric Company Poly(arylene ether) data storage media

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3843399A (en) * 1972-04-19 1974-10-22 Rca Corp Metallized video disc having an insulating layer thereon
US3833408A (en) * 1972-04-19 1974-09-03 Rca Corp Video discs having a methyl alkyl silicone coating
US3882214A (en) * 1973-02-09 1975-05-06 Rca Corp Trapezoidal smooth grooves for video disc
US3901994A (en) * 1974-02-04 1975-08-26 Rca Corp Metallized video disc having a dielectric coating thereon
US4018945A (en) * 1975-06-19 1977-04-19 Rca Corporation Method of making a metallized video disc having an insulating layer thereon
US3982066A (en) * 1975-07-25 1976-09-21 Rca Corporation Metal coating for video discs
US4004080A (en) * 1975-07-25 1977-01-18 Rca Corporation Metal coating for video discs
US4072985A (en) * 1977-05-04 1978-02-07 Rca Corporation Video disc with a dielectric layer formed from styrene and nitrogen
US4077051A (en) * 1977-05-04 1978-02-28 Rca Corporation Video disc with a conductive layer having an oxygen content gradient
US4077052A (en) * 1977-05-04 1978-02-28 Rca Corporation Video disc capacitive recording means with a conductive bilayer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2435102A1 (fr) * 1978-08-29 1980-03-28 Rca Corp Perfectionnements apportes aux disques video

Also Published As

Publication number Publication date
FR2321743B1 (enExample) 1982-04-16
US4206256A (en) 1980-06-03
FR2321743A1 (fr) 1977-03-18
JPS5718251B2 (enExample) 1982-04-15
IT1061815B (it) 1983-04-30
JPS5226820A (en) 1977-02-28

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8130 Withdrawal