NL202923A - - Google Patents

Info

Publication number
NL202923A
NL202923A NL202923DA NL202923A NL 202923 A NL202923 A NL 202923A NL 202923D A NL202923D A NL 202923DA NL 202923 A NL202923 A NL 202923A
Authority
NL
Netherlands
Application number
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.)
Publication of NL202923A publication Critical patent/NL202923A/xx

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
    • G11B5/84—Processes or apparatus specially adapted for manufacturing record carriers
    • G11B5/855—Coating only part of a support with a magnetic layer
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00—Developers
    • G03G9/08—Developers with toner particles
    • G03G9/0825—Developers with toner particles characterised by their structure; characterised by non-homogenuous distribution of components
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00—Developers
    • G03G9/08—Developers with toner particles
    • G03G9/083—Magnetic toner particles
    • G03G9/0831—Chemical composition of the magnetic components
    • G03G9/0832—Metals
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00—Developers
    • G03G9/08—Developers with toner particles
    • G03G9/083—Magnetic toner particles
    • G03G9/0837—Structural characteristics of the magnetic components, e.g. shape, crystallographic structure
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K15/00—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers
    • G06K15/02—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers
    • G06K15/14—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers by electrographic printing, e.g. xerography; by magnetographic printing
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Paints Or Removers (AREA)
  • Credit Cards Or The Like (AREA)
NL202923D 1954-12-20 NL202923A (Direct)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US47653454A 1954-12-20 1954-12-20

Publications (1)

Publication Number Publication Date
NL202923A true NL202923A (Direct)

Family

ID=37148497

Family Applications (1)

Application Number Title Priority Date Filing Date
NL202923D NL202923A (Direct) 1954-12-20

Country Status (4)

Country Link
DE (1) DE1039073B (Direct)
FR (1) FR1160644A (Direct)
GB (1) GB820931A (Direct)
NL (1) NL202923A (Direct)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1144743B (de) * 1958-12-30 1963-03-07 Ibm Druckfarbe mit magnetischen Farbstoffteilchen
US2985135A (en) * 1959-05-28 1961-05-23 Ibm Magnetic typewriter
DE2559018C2 (de) * 1975-12-29 1983-08-25 Elfotec AG, 8126 Zumikon Verfahren zur Herstellung eines magnetischen Einkomponententoners
NL7707547A (nl) * 1977-07-07 1979-01-09 Oce Van Der Grinten Nv Werkwijze voor het magnetisch transfereren van een poederbeeld.
BR7901808A (pt) * 1978-03-28 1979-11-20 Du Pont Processo de protecao com material resistente,composicao protetora de material resistente em particulas secas e aparelho para formacao de uma imagem resistente sobre um painel de circuito
JPS5923009B2 (ja) * 1979-06-26 1984-05-30 日本ビクター株式会社 磁気記録媒体
JPS5693122A (en) * 1979-12-24 1981-07-28 Fujitsu Ltd Magnetic recording medium having lubricated magnetic recording layer

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2744031A (en) * 1949-10-15 1956-05-01 Ncr Co Sheet having a transferable coating containing magnetizable material

Also Published As

Publication number Publication date
DE1039073B (de) 1958-09-18
FR1160644A (fr) 1958-07-22
GB820931A (en) 1959-09-30
DE1039073C2 (Direct) 1959-03-12

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