JPS5821464A - 記録用磁性インク - Google Patents

記録用磁性インク

Info

Publication number
JPS5821464A
JPS5821464A JP56119890A JP11989081A JPS5821464A JP S5821464 A JPS5821464 A JP S5821464A JP 56119890 A JP56119890 A JP 56119890A JP 11989081 A JP11989081 A JP 11989081A JP S5821464 A JPS5821464 A JP S5821464A
Authority
JP
Japan
Prior art keywords
recording
magnetic ink
pigment
magnetic
dye
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.)
Granted
Application number
JP56119890A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6121578B2 (cg-RX-API-DMAC7.html
Inventor
Sanemori Soga
眞守 曽我
Keiichi Yubagami
弓場上　惠一
Nobuo Sonoda
園田　信雄
Wataru Shimoma
下間　亘
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
Priority to JP56119890A priority Critical patent/JPS5821464A/ja
Priority to US06/402,074 priority patent/US4519931A/en
Priority to DE8282303971T priority patent/DE3274317D1/de
Priority to EP82303971A priority patent/EP0073570B1/en
Publication of JPS5821464A publication Critical patent/JPS5821464A/ja
Publication of JPS6121578B2 publication Critical patent/JPS6121578B2/ja
Granted 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)
JP56119890A 1981-07-29 1981-07-29 記録用磁性インク Granted JPS5821464A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP56119890A JPS5821464A (ja) 1981-07-29 1981-07-29 記録用磁性インク
US06/402,074 US4519931A (en) 1981-07-29 1982-07-26 Magnetic fluid
DE8282303971T DE3274317D1 (en) 1981-07-29 1982-07-27 Magnetofluidographic ink
EP82303971A EP0073570B1 (en) 1981-07-29 1982-07-27 Magnetofluidographic ink

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 (2)

Publication Number Publication Date
JPS5821464A true JPS5821464A (ja) 1983-02-08
JPS6121578B2 JPS6121578B2 (cg-RX-API-DMAC7.html) 1986-05-28

Family

ID=14772759

Family Applications (1)

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

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8182712B1 (en) 2011-01-12 2012-05-22 Empire Technology Development Llc Methods and apparatus for dyeing material

Families Citing this family (6)

* 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

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8182712B1 (en) 2011-01-12 2012-05-22 Empire Technology Development Llc Methods and apparatus for dyeing material

Also Published As

Publication number Publication date
DE3274317D1 (en) 1987-01-02
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

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