NL7301706A - - Google Patents

Info

Publication number
NL7301706A
NL7301706A NL7301706A NL7301706A NL7301706A NL 7301706 A NL7301706 A NL 7301706A NL 7301706 A NL7301706 A NL 7301706A NL 7301706 A NL7301706 A NL 7301706A NL 7301706 A NL7301706 A NL 7301706A
Authority
NL
Netherlands
Application number
NL7301706A
Other versions
NL157443B (nl
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 NL7301706A publication Critical patent/NL7301706A/xx
Publication of NL157443B publication Critical patent/NL157443B/xx

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
    • C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
    • C25D11/02—Anodisation
    • C25D11/04—Anodisation of aluminium or alloys based thereon
    • C25D11/18—After-treatment, e.g. pore-sealing
    • C25D11/20—Electrolytic after-treatment
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
    • C25D11/02—Anodisation
    • C25D11/024—Anodisation under pulsed or modulated current or potential
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
    • C25D11/02—Anodisation
    • C25D11/04—Anodisation of aluminium or alloys based thereon
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
    • C25D11/02—Anodisation
    • C25D11/04—Anodisation of aluminium or alloys based thereon
    • C25D11/045—Anodisation of aluminium or alloys based thereon for forming AAO templates
    • 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
    • G11B5/68—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent
    • G11B5/70—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer
    • 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
    • G11B5/84—Processes or apparatus specially adapted for manufacturing record carriers
    • 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
    • H01F10/06—Thin magnetic films, e.g. of one-domain structure characterised by the coupling or physical contact with connecting or interacting conductors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/14—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for applying magnetic films to substrates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Magnetic Record Carriers (AREA)
  • Hard Magnetic Materials (AREA)
NL7301706.A 1972-04-14 1973-02-07 Magnetisch registratiemateriaal, alsmede werkwijze voor het vervaardigen van dit magnetische registratiemateriaal. NL157443B (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP47037421A JPS5121562B2 (enrdf_load_stackoverflow) 1972-04-14 1972-04-14

Publications (2)

Publication Number Publication Date
NL7301706A true NL7301706A (enrdf_load_stackoverflow) 1973-10-16
NL157443B NL157443B (nl) 1978-07-17

Family

ID=12497044

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7301706.A NL157443B (nl) 1972-04-14 1973-02-07 Magnetisch registratiemateriaal, alsmede werkwijze voor het vervaardigen van dit magnetische registratiemateriaal.

Country Status (9)

Country Link
JP (1) JPS5121562B2 (enrdf_load_stackoverflow)
BE (1) BE798227A (enrdf_load_stackoverflow)
CA (1) CA1020489A (enrdf_load_stackoverflow)
CH (1) CH570659A5 (enrdf_load_stackoverflow)
DE (1) DE2309594C3 (enrdf_load_stackoverflow)
FR (1) FR2179731B1 (enrdf_load_stackoverflow)
GB (1) GB1418933A (enrdf_load_stackoverflow)
IT (1) IT977418B (enrdf_load_stackoverflow)
NL (1) NL157443B (enrdf_load_stackoverflow)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4939966U (enrdf_load_stackoverflow) * 1972-07-10 1974-04-08
JPS51148407A (en) * 1975-06-13 1976-12-20 Mitsubishi Electric Corp Magnetic recording medium
DE2616662C2 (de) * 1976-04-15 1984-02-02 Dornier System Gmbh, 7990 Friedrichshafen Verfahren zur herstellung einer selektiven solarabsorberschicht auf aluminium
DE2658956A1 (de) * 1976-12-24 1978-06-29 Ibm Deutschland Vertikales magnetisches informationsaufzeichnungssystem
JPS5671821A (en) * 1979-11-14 1981-06-15 Hitachi Ltd Substrate for magnetic disc and its manufacture
DE3035148A1 (de) * 1980-09-18 1982-04-22 Ibm Deutschland Gmbh, 7000 Stuttgart Magnetischer aufzeichnungstraeger fuer vertikales aufzeichnen
JPS5746320A (en) * 1980-09-01 1982-03-16 Pilot Pen Co Ltd:The Magnetic recording material and its production
JPS57158013A (en) * 1981-03-24 1982-09-29 Nec Corp Magnetic recording body
EP0076142B1 (en) * 1981-09-28 1987-09-16 Xerox Corporation Post treatment of perpendicular magnetic recording media
JPS59130406A (ja) * 1983-01-17 1984-07-27 Nippon Telegr & Teleph Corp <Ntt> 粉末永久磁石の製造方法
JPS59207029A (ja) * 1983-05-10 1984-11-24 Nippon Gakki Seizo Kk 磁気記録媒体およびその製法
US4808279A (en) * 1986-10-02 1989-02-28 The University Of Toronto Innovations Foundation Process for preparing magnetic recording material
WO1996037885A1 (de) * 1995-05-26 1996-11-28 International Business Machines Corporation Direkt kontaktierbare platte für vertikale magnetische datenspeicherung
FR3044329A1 (fr) * 2015-11-27 2017-06-02 Constellium Neuf-Brisach Procede de depot electrolytique d'une couche de conversion sous courant alternatif

Also Published As

Publication number Publication date
GB1418933A (en) 1975-12-24
IT977418B (it) 1974-09-10
FR2179731B1 (enrdf_load_stackoverflow) 1976-09-10
JPS4942305A (enrdf_load_stackoverflow) 1974-04-20
NL157443B (nl) 1978-07-17
FR2179731A1 (enrdf_load_stackoverflow) 1973-11-23
BE798227A (fr) 1973-07-31
CH570659A5 (enrdf_load_stackoverflow) 1975-12-15
DE2309594C3 (de) 1975-08-28
JPS5121562B2 (enrdf_load_stackoverflow) 1976-07-03
DE2309594B2 (de) 1975-01-16
CA1020489A (en) 1977-11-08
DE2309594A1 (de) 1973-10-18

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: PILOT MAN NEW