NL145381B - Magnetische registratie-inrichting. - Google Patents

Magnetische registratie-inrichting.

Info

Publication number
NL145381B
NL145381B NL656503881A NL6503881A NL145381B NL 145381 B NL145381 B NL 145381B NL 656503881 A NL656503881 A NL 656503881A NL 6503881 A NL6503881 A NL 6503881A NL 145381 B NL145381 B NL 145381B
Authority
NL
Netherlands
Prior art keywords
registration device
magnetic registration
magnetic
registration
Prior art date
Application number
NL656503881A
Other languages
English (en)
Other versions
NL6503881A (nl
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of NL6503881A publication Critical patent/NL6503881A/xx
Publication of NL145381B publication Critical patent/NL145381B/nl

Links

Classifications

    • 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
    • G11B5/706—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 characterised by the composition of the magnetic material
    • G11B5/70605—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 characterised by the composition of the magnetic material metals or alloys
    • G11B5/70615—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 characterised by the composition of the magnetic material metals or alloys containing Fe metal or alloys
    • 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
    • G11B5/712—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 characterised by the surface treatment or coating of magnetic particles
    • 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
    • Y10S428/90—Magnetic feature
    • 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
    • Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
    • Y10T428/256—Heavy metal or aluminum or compound thereof
    • Y10T428/257—Iron oxide or aluminum oxide

Landscapes

  • Engineering & Computer Science (AREA)
  • Metallurgy (AREA)
  • Magnetic Record Carriers (AREA)
  • Hard Magnetic Materials (AREA)
  • Paints Or Removers (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Soft Magnetic Materials (AREA)
NL656503881A 1964-03-26 1965-03-26 Magnetische registratie-inrichting. NL145381B (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US355103A US3262812A (en) 1964-03-26 1964-03-26 Magnetic recording tape with magnetic layer of oxide coated iron-cobalt alloy particles in a binder

Publications (2)

Publication Number Publication Date
NL6503881A NL6503881A (nl) 1965-09-27
NL145381B true NL145381B (nl) 1975-03-17

Family

ID=23396231

Family Applications (1)

Application Number Title Priority Date Filing Date
NL656503881A NL145381B (nl) 1964-03-26 1965-03-26 Magnetische registratie-inrichting.

Country Status (7)

Country Link
US (1) US3262812A (nl)
BE (1) BE661700A (nl)
CH (1) CH473443A (nl)
DE (1) DE1489906C3 (nl)
GB (1) GB1095134A (nl)
NL (1) NL145381B (nl)
SE (1) SE314456B (nl)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3412044A (en) * 1965-06-03 1968-11-19 Ampex Diamine soap as dispersant in magnetic tape formulations
US3505109A (en) * 1965-09-29 1970-04-07 Basf Ag Production of magnetic recording media
JPS4839120B1 (nl) * 1968-06-11 1973-11-21
JPS5288307A (en) * 1976-01-20 1977-07-23 Fuji Photo Film Co Ltd Magnetic recording medium
JPS6047650B2 (ja) * 1976-06-22 1985-10-23 ソニー株式会社 磁気記録媒体とその製法
DE2639250C2 (de) * 1976-09-01 1985-12-12 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung von nadelförmigem, kobaltdotiertem magnetischem Eisenoxid
DE2650890C2 (de) * 1976-11-06 1985-12-12 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung von nadelförmigem, kobaltdotiertem, magnetischem Eisenoxid
US6375108B1 (en) * 2000-07-13 2002-04-23 Quantum Corporation Multi-layered drive leader for a tape drive
US8665559B2 (en) 2012-03-19 2014-03-04 Hewlett-Packard Development Company, L.P. Magnetic head

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2480156A (en) * 1944-11-24 1949-08-30 Buel Metals Company Electrodeposition of iron
US2481079A (en) * 1945-01-26 1949-09-06 Chrysler Corp Method of making electrolytic dendritic powdered iron
GB761451A (en) * 1953-06-26 1956-11-14 Gen Electric Improvements in or relating to magnetic recording media
US2974104A (en) * 1955-04-08 1961-03-07 Gen Electric High-energy magnetic material
US2941901A (en) * 1955-07-08 1960-06-21 Agfa Ag Magnetic impulse record carriers
US2988466A (en) * 1957-11-29 1961-06-13 Gen Electric Magnetic material

Also Published As

Publication number Publication date
SE314456B (nl) 1969-09-08
DE1489906A1 (de) 1969-04-30
GB1095134A (en) 1967-12-13
CH473443A (de) 1969-05-31
NL6503881A (nl) 1965-09-27
DE1489906C3 (de) 1974-04-11
US3262812A (en) 1966-07-26
BE661700A (nl) 1965-07-16
DE1489906B2 (de) 1973-08-16

Similar Documents

Publication Publication Date Title
FI47397C (fi) Sihtilaite.
CH434466A (de) Elektromagnet
NL149439B (nl) Registreermateriaal.
NL149114B (nl) Informatieregistratie-apparaat.
NL152690B (nl) Informatieverwerkende inrichting.
NL146300B (nl) Reproduktietoestel.
FI49441C (fi) Perälaatikkolaite.
NL139416B (nl) Transistor.
CH428244A (de) Registriervorrichtung
NL145955B (nl) Elektrische registratie-inrichting.
CH453501A (de) Elektromagnet
FI46416C (fi) Perälaatikkolaite.
NL145381B (nl) Magnetische registratie-inrichting.
FI49564C (fi) Käsikäyttöinen pakotusväline.
NL153342B (nl) Fotoelektroforetische beeldvormingsinrichting.
DK113245B (da) Dyvelhulbor.
DK109715C (da) Magnetisk lagerelement.
AT254772B (de) Transporteinrichtung
DK113960B (da) Molluscicid.
NL144076B (nl) Magnetische registratie-inrichting.
NL143699B (nl) Navigatie-inrichting.
DK117790B (da) Transistor.
FI45244C (fi) Hakkurilaite.
DK116177B (da) Parkometer.
DE1917416U (de) Magnetisch betaetigbare schaltvorrichtung.