DE3274317D1 - Magnetofluidographic ink - Google Patents

Magnetofluidographic ink

Info

Publication number
DE3274317D1
DE3274317D1 DE8282303971T DE3274317T DE3274317D1 DE 3274317 D1 DE3274317 D1 DE 3274317D1 DE 8282303971 T DE8282303971 T DE 8282303971T DE 3274317 T DE3274317 T DE 3274317T DE 3274317 D1 DE3274317 D1 DE 3274317D1
Authority
DE
Germany
Prior art keywords
magnetofluidographic
ink
magnetofluidographic 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
DE8282303971T
Other languages
German (de)
English (en)
Inventor
Mamoru Soga
Keiichi Yubakami
Nobuo Sonoda
Wataru Shimotsuma
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of DE3274317D1 publication Critical patent/DE3274317D1/de
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/44—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of magnetic liquids, e.g. ferrofluids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y15/00—Nanotechnology for interacting, sensing or actuating, e.g. quantum dots as markers in protein assays or molecular motors
    • 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
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12465—All metal or with adjacent metals having magnetic properties, or preformed fiber orientation coordinate with shape
    • 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
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Nanotechnology (AREA)
  • Power Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
  • Soft Magnetic Materials (AREA)
  • Lubricants (AREA)
DE8282303971T 1981-07-29 1982-07-27 Magnetofluidographic ink Expired DE3274317D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56119890A JPS5821464A (ja) 1981-07-29 1981-07-29 記録用磁性インク

Publications (1)

Publication Number Publication Date
DE3274317D1 true DE3274317D1 (en) 1987-01-02

Family

ID=14772759

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282303971T Expired DE3274317D1 (en) 1981-07-29 1982-07-27 Magnetofluidographic ink

Country Status (4)

Country Link
US (1) US4519931A (cg-RX-API-DMAC7.html)
EP (1) EP0073570B1 (cg-RX-API-DMAC7.html)
JP (1) JPS5821464A (cg-RX-API-DMAC7.html)
DE (1) DE3274317D1 (cg-RX-API-DMAC7.html)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4582622A (en) * 1984-10-12 1986-04-15 Fujirebio Kabushiki Kaisha Magnetic particulate for immobilization of biological protein and process of producing the same
SE456953B (sv) * 1987-02-20 1988-11-14 Aros Avancerad Butikskontroll Foerfaringssaett foer anbringande av stoeldskydd paa varor, varvid faerg innehaallande magnetiserbara partiklar anbringas paa varorna
AU608656B2 (en) * 1987-10-23 1991-04-11 Kyodo Printing Co., Ltd. Magnetic record medium
US5180980A (en) * 1989-04-14 1993-01-19 Skf Industrial Trading & Development Co. Method and apparatus for magnetically measuring the thickness of a high relative permeability lubricant film between two relatively moving surfaces
US5240626A (en) * 1990-09-21 1993-08-31 Minnesota Mining And Manufacturing Company Aqueous ferrofluid
US6221138B1 (en) * 1999-06-30 2001-04-24 Ncr Corporation Jet ink with a magneto-rheological fluid
WO2012095998A1 (en) * 2011-01-12 2012-07-19 Empire Technology Development Llc Methods and apparatus for dyeing material

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1213864B (de) * 1958-12-19 1966-04-07 Ibm Magnetische Druckfarbe
FR1252680A (fr) * 1959-12-15 1961-02-03 Ibm Encres lithographiques magnétiques
DE1592918A1 (de) * 1967-01-26 1971-02-11 Muhs Dipl Chem Herbert Verfahren zur Herstellung insbesondere Wasser- und petroleumbestaendiger fluoreseierender Pigmente mit ferro- und/oder paramagnetischen I'igenschaften
US4040969A (en) * 1974-05-30 1977-08-09 Xerox Corporation High surface area carrier
US3990981A (en) * 1974-08-23 1976-11-09 International Business Machines Corporation Water based magnetic inks and the manufacture thereof
US4020236A (en) * 1975-07-22 1977-04-26 Fuji Photo Film Co., Ltd. Process for producing a magnetic material and magnetic recording medium containing the same
ZA765807B (en) * 1975-10-07 1977-09-28 Sublistatic Holding Sa Developers
JPS51163498U (cg-RX-API-DMAC7.html) * 1976-06-09 1976-12-27
US4296176A (en) * 1976-07-30 1981-10-20 Epp Corp. Inks for pulsed electrical printing
US4285801A (en) * 1979-09-20 1981-08-25 Xerox Corporation Electrophoretic display composition
JPS57105469A (en) * 1980-12-19 1982-06-30 Matsushita Electric Ind Co Ltd Magnetic ink for recording

Also Published As

Publication number Publication date
US4519931A (en) 1985-05-28
EP0073570A3 (en) 1983-12-21
EP0073570B1 (en) 1986-11-12
EP0073570A2 (en) 1983-03-09
JPS6121578B2 (cg-RX-API-DMAC7.html) 1986-05-28
JPS5821464A (ja) 1983-02-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee