FR1160644A - Magnetic ink printing - Google Patents

Magnetic ink printing

Info

Publication number
FR1160644A
FR1160644A FR1160644DA FR1160644A FR 1160644 A FR1160644 A FR 1160644A FR 1160644D A FR1160644D A FR 1160644DA FR 1160644 A FR1160644 A FR 1160644A
Authority
FR
France
Prior art keywords
ink printing
magnetic ink
magnetic
printing
ink
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.)
Expired
Application number
Other languages
French (fr)
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of FR1160644A publication Critical patent/FR1160644A/en
Expired legal-status Critical Current

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; CALCULATING OR 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
FR1160644D 1954-12-20 1955-12-06 Magnetic ink printing Expired FR1160644A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
FR1160644A true FR1160644A (en) 1958-07-22

Family

ID=37148497

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1160644D Expired FR1160644A (en) 1954-12-20 1955-12-06 Magnetic ink printing

Country Status (4)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1144743B (en) * 1958-12-30 1963-03-07 Ibm Printing ink with magnetic dye particles

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2985135A (en) * 1959-05-28 1961-05-23 Ibm Magnetic typewriter
DE2559018C2 (en) * 1975-12-29 1983-08-25 Elfotec AG, 8126 Zumikon Process for producing a magnetic one-component toner
NL7707547A (en) * 1977-07-07 1979-01-09 Oce Van Der Grinten Nv METHOD FOR MAGNETIC TRANSFER OF A POWDER IMAGE.
DE2966486D1 (en) * 1978-03-28 1984-01-19 Du Pont Process for the production of a resist by a magnetic printing process, a dry particulate resist composition obtained therefrom and apparatus for manufacturing a circuit board
JPS5923009B2 (en) * 1979-06-26 1984-05-30 日本ビクター株式会社 magnetic recording medium
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1144743B (en) * 1958-12-30 1963-03-07 Ibm Printing ink with magnetic dye particles

Also Published As

Publication number Publication date
DE1039073B (en) 1958-09-18
NL202923A (en)
DE1039073C2 (en) 1959-03-12
GB820931A (en) 1959-09-30

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