DE2317849A1 - Informationsspeicher - Google Patents

Informationsspeicher

Info

Publication number
DE2317849A1
DE2317849A1 DE19732317849 DE2317849A DE2317849A1 DE 2317849 A1 DE2317849 A1 DE 2317849A1 DE 19732317849 DE19732317849 DE 19732317849 DE 2317849 A DE2317849 A DE 2317849A DE 2317849 A1 DE2317849 A1 DE 2317849A1
Authority
DE
Germany
Prior art keywords
layer
gold
storage device
coating
conductive
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.)
Pending
Application number
DE19732317849
Other languages
German (de)
English (en)
Inventor
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 DE2317849A1 publication Critical patent/DE2317849A1/de
Pending 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

Landscapes

  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Laminated Bodies (AREA)
  • Semiconductor Memories (AREA)
  • Magnetic Record Carriers (AREA)
DE19732317849 1972-04-19 1973-04-10 Informationsspeicher Pending DE2317849A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US24565372A 1972-04-19 1972-04-19

Publications (1)

Publication Number Publication Date
DE2317849A1 true DE2317849A1 (de) 1973-10-31

Family

ID=22927544

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19732317849 Pending DE2317849A1 (de) 1972-04-19 1973-04-10 Informationsspeicher

Country Status (10)

Country Link
JP (1) JPS533923B2 (fr)
AU (1) AU469282B2 (fr)
CA (1) CA998174A (fr)
DE (1) DE2317849A1 (fr)
ES (1) ES413611A1 (fr)
FR (1) FR2180774B1 (fr)
GB (1) GB1417047A (fr)
IT (1) IT980812B (fr)
NL (1) NL7305460A (fr)
SU (1) SU452111A3 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4826382U (fr) * 1971-08-11 1973-03-29
US4004080A (en) * 1975-07-25 1977-01-18 Rca Corporation Metal coating for video discs
JP4648991B1 (ja) * 2010-08-02 2011-03-09 株式会社ホウショウＥｇ 雨水浸透坑掘削装置

Also Published As

Publication number Publication date
SU452111A3 (ru) 1974-11-30
CA998174A (en) 1976-10-05
JPS533923B2 (fr) 1978-02-13
FR2180774B1 (fr) 1977-02-04
IT980812B (it) 1974-10-10
JPS4928303A (fr) 1974-03-13
AU469282B2 (en) 1976-02-12
AU5464673A (en) 1974-10-24
GB1417047A (en) 1975-12-10
FR2180774A1 (fr) 1973-11-30
NL7305460A (fr) 1973-10-23
ES413611A1 (es) 1975-12-16

Similar Documents

Publication Publication Date Title
DE60217425T2 (de) Optisches Informationsaufzeichnungsmedium
DE3311913C2 (de) Verfahren zur Herstellung eines elektrophotographischen Aufzeichnungsmaterials
DE3113559C2 (fr)
DE3419264A1 (de) Magneto-optisches speichermedium und verfahren zu seiner herstellung
DE2317850C2 (de) Plattenförmiger Aufzeichnungsträter sowie Verfahren zu dessen Herstellung
DE2319041A1 (de) Herstellung von informationsspeicherplatten
DE69211885T2 (de) Verfahren zur Erzeugung eines Metallfilms sowie durch einen Aluminiumfilm beschichtetes Erzeugnis
DE69115963T2 (de) Magnetooptisches Aufzeichnungsmedium
DE2625966A1 (de) Verfahren zur herstellung einer informationsplatte
US4150172A (en) Method for producing a square loop magnetic media for very high density recording
US4262875A (en) Information record stampers
DE2729486B2 (de) Verfahren zur Herstellung einer magnetischen Dünnschicht
DE2260043C3 (de) Magnetischer Plattenspeicher und Verfahren zu seiner Herstellung
US3982066A (en) Metal coating for video discs
DE2317849A1 (de) Informationsspeicher
US4004080A (en) Metal coating for video discs
DE2608022C2 (de) Verfahren zur Herstellung magnetischer Aufzeichnungsträger mit verschleißfester Oberfläche
DE2340322A1 (de) Aufnahmemedium fuer phasenhologramme
DE3688126T2 (de) Material für Aufzeichnung mit hoher Dichte.
DE69020959T2 (de) Substrat für eine Magnetplatte und ein magnetischer Aufzeichnungsträger, der dieses Substrat verwendet.
US4465577A (en) Method and device relating to thin-film cermets
DE3347179A1 (de) Magnetisches aufzeichnungsmaterial und verfahren zu seiner herstellung
DE2755284A1 (de) Kapazitive speicher- und wiedergabevorrichtung
DE3242015C2 (fr)
US4402798A (en) Method for the manufacture of a metallic recording substrate for a capacitance electronic disc and the recording substrate obtained thereby