JPS6121578B2 - - Google Patents
Info
- Publication number
- JPS6121578B2 JPS6121578B2 JP56119890A JP11989081A JPS6121578B2 JP S6121578 B2 JPS6121578 B2 JP S6121578B2 JP 56119890 A JP56119890 A JP 56119890A JP 11989081 A JP11989081 A JP 11989081A JP S6121578 B2 JPS6121578 B2 JP S6121578B2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- ink
- dye
- recording
- mfg
- 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
Links
- 230000005291 magnetic effect Effects 0.000 claims description 21
- 239000000975 dye Substances 0.000 claims description 20
- 239000011553 magnetic fluid Substances 0.000 claims description 14
- 239000012188 paraffin wax Substances 0.000 claims description 6
- 239000001000 anthraquinone dye Substances 0.000 claims description 4
- 125000000664 diazo group Chemical group [N-]=[N+]=[*] 0.000 claims description 4
- 239000002245 particle Substances 0.000 claims description 3
- 230000005294 ferromagnetic effect Effects 0.000 claims description 2
- 239000004094 surface-active agent Substances 0.000 claims description 2
- 239000000976 ink Substances 0.000 description 27
- 238000000034 method Methods 0.000 description 18
- 239000003086 colorant Substances 0.000 description 7
- 230000005684 electric field Effects 0.000 description 6
- 239000006249 magnetic particle Substances 0.000 description 6
- 241001422033 Thestylus Species 0.000 description 3
- 230000002776 aggregation Effects 0.000 description 3
- 238000004220 aggregation Methods 0.000 description 3
- PYKYMHQGRFAEBM-UHFFFAOYSA-N anthraquinone Natural products CCC(=O)c1c(O)c2C(=O)C3C(C=CC=C3O)C(=O)c2cc1CC(=O)OC PYKYMHQGRFAEBM-UHFFFAOYSA-N 0.000 description 3
- 150000004056 anthraquinones Chemical class 0.000 description 3
- 230000005415 magnetization Effects 0.000 description 3
- 238000005204 segregation Methods 0.000 description 3
- KMXFRCYPNDOWHZ-UHFFFAOYSA-N 1,4-bis(octylamino)anthracene-9,10-dione Chemical compound O=C1C2=CC=CC=C2C(=O)C2=C1C(NCCCCCCCC)=CC=C2NCCCCCCCC KMXFRCYPNDOWHZ-UHFFFAOYSA-N 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 239000000049 pigment Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 229910000859 α-Fe Inorganic materials 0.000 description 2
- OCQDPIXQTSYZJL-UHFFFAOYSA-N 1,4-bis(butylamino)anthracene-9,10-dione Chemical compound O=C1C2=CC=CC=C2C(=O)C2=C1C(NCCCC)=CC=C2NCCCC OCQDPIXQTSYZJL-UHFFFAOYSA-N 0.000 description 1
- UQJDXNWROMHGDV-UHFFFAOYSA-N 1,4-bis(hexylamino)anthracene-9,10-dione Chemical compound O=C1C2=CC=CC=C2C(=O)C2=C1C(NCCCCCC)=CC=C2NCCCCCC UQJDXNWROMHGDV-UHFFFAOYSA-N 0.000 description 1
- RUFPHBVGCFYCNW-UHFFFAOYSA-N 1-naphthylamine Chemical compound C1=CC=C2C(N)=CC=CC2=C1 RUFPHBVGCFYCNW-UHFFFAOYSA-N 0.000 description 1
- QPQKUYVSJWQSDY-UHFFFAOYSA-N 4-phenyldiazenylaniline Chemical compound C1=CC(N)=CC=C1N=NC1=CC=CC=C1 QPQKUYVSJWQSDY-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 description 1
- 229910006404 SnO 2 Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 238000001962 electrophoresis Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- RBTKNAXYKSUFRK-UHFFFAOYSA-N heliogen blue Chemical compound [Cu].[N-]1C2=C(C=CC=C3)C3=C1N=C([N-]1)C3=CC=CC=C3C1=NC([N-]1)=C(C=CC=C3)C3=C1N=C([N-]1)C3=CC=CC=C3C1=N2 RBTKNAXYKSUFRK-UHFFFAOYSA-N 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 230000005499 meniscus Effects 0.000 description 1
- MCPLVIGCWWTHFH-UHFFFAOYSA-L methyl blue Chemical compound [Na+].[Na+].C1=CC(S(=O)(=O)[O-])=CC=C1NC1=CC=C(C(=C2C=CC(C=C2)=[NH+]C=2C=CC(=CC=2)S([O-])(=O)=O)C=2C=CC(NC=3C=CC(=CC=3)S([O-])(=O)=O)=CC=2)C=C1 MCPLVIGCWWTHFH-UHFFFAOYSA-L 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000001007 phthalocyanine dye Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- AAAQKTZKLRYKHR-UHFFFAOYSA-N triphenylmethane Chemical compound C1=CC=CC=C1C(C=1C=CC=CC=1)C1=CC=CC=C1 AAAQKTZKLRYKHR-UHFFFAOYSA-N 0.000 description 1
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)
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 JPS5821464A (ja) | 1983-02-08 |
| JPS6121578B2 true 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) |
Families Citing this family (7)
| 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)
| 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 |
-
1981
- 1981-07-29 JP JP56119890A patent/JPS5821464A/ja active Granted
-
1982
- 1982-07-26 US US06/402,074 patent/US4519931A/en not_active Expired - Lifetime
- 1982-07-27 DE DE8282303971T patent/DE3274317D1/de not_active Expired
- 1982-07-27 EP EP82303971A patent/EP0073570B1/en not_active Expired
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 |
| JPS5821464A (ja) | 1983-02-08 |
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