JPS4843801B1 - - Google Patents

Info

Publication number
JPS4843801B1
JPS4843801B1 JP38000264A JP26463A JPS4843801B1 JP S4843801 B1 JPS4843801 B1 JP S4843801B1 JP 38000264 A JP38000264 A JP 38000264A JP 26463 A JP26463 A JP 26463A JP S4843801 B1 JPS4843801 B1 JP S4843801B1
Authority
JP
Japan
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
JP38000264A
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 filed Critical
Publication of JPS4843801B1 publication Critical patent/JPS4843801B1/ja
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D7/00—Electroplating characterised by the article coated
    • C25D7/06—Wires; Strips; Foils
    • C25D7/0614—Strips or foils
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/62—Record carriers characterised by the selection of the material
    • G11B5/73—Base layers, i.e. all non-magnetic layers lying under a lowermost magnetic recording layer, e.g. including any non-magnetic layer in between a first magnetic recording layer and either an underlying substrate or a soft magnetic underlayer
    • G11B5/7368—Non-polymeric layer under the lowermost magnetic recording layer
    • G11B5/7371—Non-magnetic single underlayer comprising nickel
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/62—Record carriers characterised by the selection of the material
    • G11B5/73—Base layers, i.e. all non-magnetic layers lying under a lowermost magnetic recording layer, e.g. including any non-magnetic layer in between a first magnetic recording layer and either an underlying substrate or a soft magnetic underlayer
    • G11B5/739—Magnetic recording media substrates
    • G11B5/73923—Organic polymer substrates
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F10/00—Thin magnetic films, e.g. of one-domain structure
    • H01F10/08—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers
    • H01F10/10—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition
    • 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
    • Y10S205/00—Electrolysis: processes, compositions used therein, and methods of preparing the compositions
    • Y10S205/922—Electrolytic coating of magnetic storage medium, other than selected area coating

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Power Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Chemically Coating (AREA)
  • Electroplating Methods And Accessories (AREA)
  • Thin Magnetic Films (AREA)
JP38000264A 1962-01-12 1963-01-10 Pending JPS4843801B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US165806A US3227635A (en) 1962-01-12 1962-01-12 Method of producing magnetic films

Publications (1)

Publication Number Publication Date
JPS4843801B1 true JPS4843801B1 (ja) 1973-12-20

Family

ID=22600558

Family Applications (1)

Application Number Title Priority Date Filing Date
JP38000264A Pending JPS4843801B1 (ja) 1962-01-12 1963-01-10

Country Status (10)

Country Link
US (1) US3227635A (ja)
JP (1) JPS4843801B1 (ja)
AT (1) AT251308B (ja)
BE (1) BE626910A (ja)
CH (1) CH418765A (ja)
DE (1) DE1421999C3 (ja)
DK (1) DK126456B (ja)
ES (1) ES283629A1 (ja)
GB (1) GB1013673A (ja)
NL (1) NL287699A (ja)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3261770A (en) * 1962-06-29 1966-07-19 Ibm Salt solution contact activator and scriber for electroplating on a continuous film and method of using the same
US3484344A (en) * 1965-05-10 1969-12-16 Ransburg Electro Coating Corp Production of electrically resistive coatings by anodic deposition from aqueous monoaluminum phosphate
US3489660A (en) * 1966-01-03 1970-01-13 Honeywell Inc Electroplating bath and method
US3463708A (en) * 1966-06-20 1969-08-26 Mohawk Data Sciences Corp Electrolytic bath for magnetic deposition
US3637471A (en) * 1969-01-29 1972-01-25 Burroughs Corp Method of electrodepositing ferromagnetic alloys
DE1918354B2 (de) * 1969-04-11 1970-11-26 Licentia Gmbh Anordnung zur gleichmaessigen galvanischen Beschichtung langgestreckter stromdurchflossener Kathoden
US4017265A (en) * 1972-02-15 1977-04-12 Taylor David W Ferromagnetic memory layer, methods of making and adhering it to substrates, magnetic tapes, and other products
DE3726518A1 (de) * 1987-08-10 1989-03-09 Hille & Mueller Kaltband mit elektrolytisch aufgebrachter nickelbeschichtung hoher diffusionstiefe und verfahren zur herstellung des kaltbandes
US8110076B2 (en) * 2006-04-20 2012-02-07 Inco Limited Apparatus and foam electroplating process

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1522291A (en) * 1920-12-28 1925-01-06 Western Electric Co Loaded signaling conductor
US2619454A (en) * 1945-08-30 1952-11-25 Brush Dev Co Method of manufacturing a magnetic recording medium by electrodeposition
US2494954A (en) * 1946-02-02 1950-01-17 Reynolds Metals Co Apparatus for continuous anodizing of sheet metal
US2583101A (en) * 1947-03-25 1952-01-22 Union Carbide & Carbon Corp Electrolytic cell
US2532283A (en) * 1947-05-05 1950-12-05 Brenner Abner Nickel plating by chemical reduction
US2532284A (en) * 1947-05-05 1950-12-05 Brenner Abner Cobalt plating by chemical reduction
US2644787A (en) * 1950-01-05 1953-07-07 Eckert Mauchly Comp Corp Electrodeposition of a magnetic coating
US3047475A (en) * 1958-09-25 1962-07-31 Burroughs Corp Method for producing magnetic materials
NL243931A (ja) * 1958-10-01

Also Published As

Publication number Publication date
DE1421999C3 (de) 1974-08-08
CH418765A (de) 1966-08-15
GB1013673A (en) 1965-12-15
DE1421999A1 (de) 1969-07-17
DE1421999B2 (de) 1974-01-03
NL287699A (ja)
BE626910A (ja)
US3227635A (en) 1966-01-04
DK126456B (da) 1973-07-16
ES283629A1 (es) 1963-05-16
AT251308B (de) 1966-12-27

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