FR2319177A1 - Revetement metallique ameliore pour videodisques - Google Patents

Revetement metallique ameliore pour videodisques

Info

Publication number
FR2319177A1
FR2319177A1 FR7622044A FR7622044A FR2319177A1 FR 2319177 A1 FR2319177 A1 FR 2319177A1 FR 7622044 A FR7622044 A FR 7622044A FR 7622044 A FR7622044 A FR 7622044A FR 2319177 A1 FR2319177 A1 FR 2319177A1
Authority
FR
France
Prior art keywords
videodiscs
metal coating
improved metal
improved
coating
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.)
Granted
Application number
FR7622044A
Other languages
English (en)
Other versions
FR2319177B1 (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
Application filed by RCA Corp filed Critical RCA Corp
Publication of FR2319177A1 publication Critical patent/FR2319177A1/fr
Application granted granted Critical
Publication of FR2319177B1 publication Critical patent/FR2319177B1/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
    • 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
    • G11B9/066—Electrically conductive layers
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/922—Static electricity metal bleed-off metallic stock
    • Y10S428/923—Physical dimension
    • Y10S428/924—Composite
    • Y10S428/926—Thickness of individual layer specified
    • 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
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12535—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.] with additional, spatially distinct nonmetal component
    • Y10T428/12556—Organic component
    • Y10T428/12569—Synthetic resin
    • 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
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/1266—O, S, or organic compound in metal component
    • 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
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12771—Transition metal-base component
    • Y10T428/12861—Group VIII or IB metal-base component
    • Y10T428/12903—Cu-base component
    • Y10T428/1291—Next to Co-, Cu-, or Ni-base component
FR7622044A 1975-07-25 1976-07-20 Revetement metallique ameliore pour videodisques Granted FR2319177A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/599,128 US3982066A (en) 1975-07-25 1975-07-25 Metal coating for video discs

Publications (2)

Publication Number Publication Date
FR2319177A1 true FR2319177A1 (fr) 1977-02-18
FR2319177B1 FR2319177B1 (fr) 1980-04-30

Family

ID=24398327

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7622044A Granted FR2319177A1 (fr) 1975-07-25 1976-07-20 Revetement metallique ameliore pour videodisques

Country Status (8)

Country Link
US (1) US3982066A (fr)
JP (1) JPS5215428A (fr)
AU (1) AU498822B2 (fr)
DE (1) DE2632549A1 (fr)
FR (1) FR2319177A1 (fr)
IT (1) IT1065879B (fr)
NL (1) NL7608201A (fr)
PL (1) PL110349B1 (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1527124A (en) * 1975-03-07 1978-10-04 Emi Ltd Modulated groove records
US3984907A (en) * 1975-07-25 1976-10-12 Rca Corporation Adherence of metal films to polymeric materials
US4206256A (en) * 1975-08-21 1980-06-03 Rca Corporation Metallized video disc having an insulating layer thereon
US4072985A (en) * 1977-05-04 1978-02-07 Rca Corporation Video disc with a dielectric layer formed from styrene and nitrogen
US4077052A (en) * 1977-05-04 1978-02-28 Rca Corporation Video disc capacitive recording means with a conductive bilayer
US4077051A (en) * 1977-05-04 1978-02-28 Rca Corporation Video disc with a conductive layer having an oxygen content gradient
US4137550A (en) * 1977-11-18 1979-01-30 Rca Corporation Video disc with a dielectric layer formed from acetylene and nitrogen
NL8102283A (nl) * 1981-05-11 1982-12-01 Philips Nv Optisch uitleesbare informatieschijf met een reflectielaag gevormd uit een metaallegering.
JPS61221074A (ja) * 1985-03-26 1986-10-01 株式会社東芝 エレベ−タ乗場側ドア敷居の据付工法
JPS61221073A (ja) * 1985-03-26 1986-10-01 株式会社東芝 エレベ−タ乗場側ドア敷居の据付工法
US4663753A (en) * 1985-05-28 1987-05-05 Rca Corporation Recording medium and method of making the same
JP4532713B2 (ja) * 2000-10-11 2010-08-25 東洋鋼鈑株式会社 多層金属積層フィルム及びその製造方法
US20090026093A1 (en) * 2007-07-26 2009-01-29 Ramotowski Thomas S Cathodic delamination accelerated life test method
US20200087759A1 (en) * 2016-06-28 2020-03-19 Nippon Steel & Sumitomo Metal Corporation Austenitic Alloy Material and Austenitic Alloy Pipe

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1440975A (fr) * 1964-06-27 1966-06-03 Mial Internat S A H Méthode de préparation, par l'évaporation sous vide, de couches soudables sur supports en verre, métal, matières céramiques ou plastiques, et présentant d'excellentes propriétés de conductivité électrique et de résistance mécanique
US3558290A (en) * 1968-04-02 1971-01-26 Union Carbide Corp Plated plastic printing plates

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1086510B (de) * 1957-05-11 1960-08-04 Bosch Gmbh Robert Verfahren zur Herstellung von Metallueberzuegen durch Vakuumbedampfen
US3842217A (en) * 1971-03-22 1974-10-15 Rca Corp Record fabrication of a capacitive type storage medium
US3909517A (en) * 1971-03-22 1975-09-30 Rca Corp Disc records with groove bottom depth variations
US3842194A (en) * 1971-03-22 1974-10-15 Rca Corp Information records and recording/playback systems therefor
US3843399A (en) * 1972-04-19 1974-10-22 Rca Corp Metallized video disc having an insulating layer thereon
US3901994A (en) * 1974-02-04 1975-08-26 Rca Corp Metallized video disc having a dielectric coating thereon

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1440975A (fr) * 1964-06-27 1966-06-03 Mial Internat S A H Méthode de préparation, par l'évaporation sous vide, de couches soudables sur supports en verre, métal, matières céramiques ou plastiques, et présentant d'excellentes propriétés de conductivité électrique et de résistance mécanique
US3558290A (en) * 1968-04-02 1971-01-26 Union Carbide Corp Plated plastic printing plates

Also Published As

Publication number Publication date
JPS5541482B2 (fr) 1980-10-24
JPS5215428A (en) 1977-02-05
US3982066A (en) 1976-09-21
NL7608201A (nl) 1977-01-27
AU1555776A (en) 1978-01-12
AU498822B2 (en) 1979-03-29
IT1065879B (it) 1985-02-25
DE2632549A1 (de) 1977-02-10
PL110349B1 (en) 1980-07-31
FR2319177B1 (fr) 1980-04-30

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Legal Events

Date Code Title Description
ST Notification of lapse