FR2332120A1 - Pellicules metalliques conductrices, notamment pour systemes d'enregistrement et de restitution video - Google Patents

Pellicules metalliques conductrices, notamment pour systemes d'enregistrement et de restitution video

Info

Publication number
FR2332120A1
FR2332120A1 FR7622206A FR7622206A FR2332120A1 FR 2332120 A1 FR2332120 A1 FR 2332120A1 FR 7622206 A FR7622206 A FR 7622206A FR 7622206 A FR7622206 A FR 7622206A FR 2332120 A1 FR2332120 A1 FR 2332120A1
Authority
FR
France
Prior art keywords
conductive metal
video recording
metal films
restitution
systems
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Withdrawn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
FR7622206A
Other languages
English (en)
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 FR2332120A1 publication Critical patent/FR2332120A1/fr
Withdrawn legal-status Critical Current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
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C19/00—Alloys based on nickel or cobalt
    • C22C19/03—Alloys based on nickel or cobalt based on nickel
    • C22C19/05—Alloys based on nickel or cobalt based on nickel with chromium
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B3/00—Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor
    • G11B3/68—Record carriers
    • G11B3/70—Record carriers characterised by the selection of material or structure; Processes or apparatus specially adapted for manufacturing record carriers
    • G11B3/705—Record carriers characterised by the selection of material or structure; Processes or apparatus specially adapted for manufacturing record carriers characterised by the selection of the material only
    • G11B3/707—Record carriers characterised by the selection of material or structure; Processes or apparatus specially adapted for manufacturing record carriers characterised by the selection of the material only for video discs with grooves
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
    • 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]
    • Y10T428/31678—Of metal
    • Y10T428/31692—Next to addition polymer from unsaturated monomers

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Multimedia (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Laminated Bodies (AREA)
  • Chemically Coating (AREA)
  • Physical Vapour Deposition (AREA)
  • Conductive Materials (AREA)
FR7622206A 1975-07-25 1976-07-21 Pellicules metalliques conductrices, notamment pour systemes d'enregistrement et de restitution video Withdrawn FR2332120A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/599,129 US4004080A (en) 1975-07-25 1975-07-25 Metal coating for video discs

Publications (1)

Publication Number Publication Date
FR2332120A1 true FR2332120A1 (fr) 1977-06-17

Family

ID=24398331

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7622206A Withdrawn FR2332120A1 (fr) 1975-07-25 1976-07-21 Pellicules metalliques conductrices, notamment pour systemes d'enregistrement et de restitution video

Country Status (7)

Country Link
US (1) US4004080A (fr)
JP (1) JPS5215429A (fr)
AU (1) AU499568B2 (fr)
DE (1) DE2632582A1 (fr)
FR (1) FR2332120A1 (fr)
IT (1) IT1065861B (fr)
NL (1) NL7608191A (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4206256A (en) * 1975-08-21 1980-06-03 Rca Corporation Metallized video disc having an insulating layer thereon
US4077051A (en) * 1977-05-04 1978-02-28 Rca Corporation Video disc with a conductive layer having an oxygen content gradient
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
US4137550A (en) * 1977-11-18 1979-01-30 Rca Corporation Video disc with a dielectric layer formed from acetylene and nitrogen
US4296178A (en) * 1979-05-18 1981-10-20 Varian Associates, Inc. Article comprising a substrate and chromium alloy coating
FR2474223A1 (fr) * 1980-01-23 1981-07-24 Thomson Csf Procede d'inscription thermo-optique d'information et support d'information destine a la mise en oeuvre de ce procede
FR2474222A1 (fr) * 1980-01-23 1981-07-24 Thomson Csf Procede d'inscription thermo-optique d'information et support d'information destine a la mise en oeuvre de ce procede
FR2475271A1 (fr) * 1980-02-01 1981-08-07 Thomson Csf Structure de memoire permanente, a inscription thermo-optique et lecture optique, et procede d'inscription dans une telle structure
JPS586536A (ja) * 1981-07-01 1983-01-14 Pioneer Electronic Corp 光学式デイスク
US4405670A (en) * 1982-05-28 1983-09-20 Rca Corporation Capacitance electronic disc stamper having improved stain resistance and method for the manufacture thereof
US4663753A (en) * 1985-05-28 1987-05-05 Rca Corporation Recording medium and method of making the same
JPH01142077A (ja) * 1987-11-27 1989-06-02 Toppan Printing Co Ltd スタンパーの保存方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2029266A1 (en) * 1970-06-13 1971-12-23 Rosenthal Isolatoren Gmbh Vapour plated ceramic resistances - using alloy contg aluminium and/or copper in addition to nickel and chromium
FR2180774A1 (fr) * 1972-04-19 1973-11-30 Rca Corp

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3645726A (en) * 1965-05-26 1972-02-29 Int Nickel Co Resistance to stress-corrosion cracking in nickel alloys
US3649187A (en) * 1970-02-09 1972-03-14 Monsanto Co Corrosion resistant apparatus
US3649258A (en) * 1970-03-02 1972-03-14 Allegheny Ludlum Steel Nickel alloy
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2029266A1 (en) * 1970-06-13 1971-12-23 Rosenthal Isolatoren Gmbh Vapour plated ceramic resistances - using alloy contg aluminium and/or copper in addition to nickel and chromium
FR2180774A1 (fr) * 1972-04-19 1973-11-30 Rca Corp

Also Published As

Publication number Publication date
NL7608191A (nl) 1977-01-27
AU499568B2 (en) 1979-04-26
JPS5215429A (en) 1977-02-05
IT1065861B (it) 1985-02-25
DE2632582A1 (de) 1977-02-10
AU1555976A (en) 1978-01-12
US4004080A (en) 1977-01-18

Similar Documents

Publication Publication Date Title
HK26081A (en) Video signal recording systems
DE3280288D1 (de) Video-aufzeichnungsgeraet.
FR2431746B1 (fr) Systemes magnetiques d'enregistrement/restitution
FR2298155A1 (fr) Procede d'enregistrement de disques video
FR2325492A1 (fr) Vis d'extrudeuse
IT1073210B (it) Sistema per produrre effetti speciali di movimento in apparecchi di registrazione e riproduzione video
FR2306469A1 (fr) Systeme d'enregistrement et de reproduction d'un hologramme
NL7701783A (nl) Videosignaalbewerkingsinrichting.
JPS5235921A (en) Video reproducer
JPS5219484A (en) Pulseeecho type ultrasonic video device
FR2332120A1 (fr) Pellicules metalliques conductrices, notamment pour systemes d'enregistrement et de restitution video
GB1549275A (en) Video travelling matte systems
FR2317726A1 (fr) Systeme d'enregistrement et de reproduction d'informations, notamment d'informations sonores
AU508911B2 (en) Video track searching
IT8025142A0 (it) Apparecchiatura per l'elaborazione di segnali video.
NL7614627A (nl) Videobandregistratieinrichting.
BE780710R (fr) Systeme d'enregistrement et de reproduction
AU506524B2 (en) Video recording
ATA501577A (de) Videosignal-wiedergabeeinrichtung
JPS5341931A (en) Video amplifier
FR2315733A1 (fr) Radar, notamment pour la surveillance d'un local
JPS5327407A (en) Video reproducer
AU500246B2 (en) Video signal recording and / or repoducing appraratus
NL7607995A (nl) Videobandopneem- en -weergeefapparaat.
NL189486C (nl) Videosignaalopneemapparaat.

Legal Events

Date Code Title Description
ST Notification of lapse