FR2282460B1 - Encre magnetique aqueuse - Google Patents

Encre magnetique aqueuse

Info

Publication number
FR2282460B1
FR2282460B1 FR7521478A FR7521478A FR2282460B1 FR 2282460 B1 FR2282460 B1 FR 2282460B1 FR 7521478 A FR7521478 A FR 7521478A FR 7521478 A FR7521478 A FR 7521478A FR 2282460 B1 FR2282460 B1 FR 2282460B1
Authority
FR
France
Prior art keywords
magnetic ink
aqueous magnetic
aqueous
ink
magnetic
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
FR7521478A
Other languages
English (en)
Other versions
FR2282460A1 (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
Publication of FR2282460A1 publication Critical patent/FR2282460A1/fr
Application granted granted Critical
Publication of FR2282460B1 publication Critical patent/FR2282460B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/14—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for applying magnetic films to substrates
    • H01F41/16—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for applying magnetic films to substrates the magnetic material being applied in the form of particles, e.g. by serigraphy, to form thick magnetic films or precursors therefor
    • 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
FR7521478A 1974-08-23 1975-07-03 Encre magnetique aqueuse Expired FR2282460B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US49995674A 1974-08-23 1974-08-23

Publications (2)

Publication Number Publication Date
FR2282460A1 FR2282460A1 (fr) 1976-03-19
FR2282460B1 true FR2282460B1 (fr) 1977-07-22

Family

ID=23987457

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7521478A Expired FR2282460B1 (fr) 1974-08-23 1975-07-03 Encre magnetique aqueuse

Country Status (14)

Country Link
JP (1) JPS5618035B2 (fr)
AR (1) AR206932A1 (fr)
AU (1) AU496896B2 (fr)
BE (1) BE831315A (fr)
BR (1) BR7505392A (fr)
CA (1) CA1062854A (fr)
CH (1) CH614553A5 (fr)
DE (1) DE2529053C2 (fr)
ES (1) ES439588A1 (fr)
FR (1) FR2282460B1 (fr)
GB (1) GB1478088A (fr)
IT (1) IT1041765B (fr)
NL (1) NL7507910A (fr)
SE (1) SE422808B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2461521A1 (fr) * 1979-07-20 1981-02-06 Anvar Fluides magnetiques, notamment ferrofluides, et procede pour leur obtention
JPS6062238U (ja) * 1983-10-04 1985-05-01 ヤンマー農機株式会社 排藁結束機の束寄せ装置
JPS6099178A (ja) * 1983-11-01 1985-06-03 Mitsubishi Electric Corp 手書き多色図形の読み取り方法
JPH07116399B2 (ja) * 1986-08-15 1995-12-13 株式会社リコー 水性インク組成物

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3471415A (en) * 1966-12-20 1969-10-07 Honora Friedman Magnetic inks containing lecithin as a surfactant
US3531413A (en) * 1967-09-22 1970-09-29 Avco Corp Method of substituting one ferrofluid solvent for another
US3764540A (en) * 1971-05-28 1973-10-09 Us Interior Magnetofluids and their manufacture

Also Published As

Publication number Publication date
JPS5618035B2 (fr) 1981-04-25
DE2529053A1 (de) 1976-03-04
CA1062854A (fr) 1979-09-25
ES439588A1 (es) 1977-02-16
NL7507910A (nl) 1976-02-25
AU496896B2 (en) 1978-11-09
AR206932A1 (es) 1976-08-31
JPS5137705A (fr) 1976-03-30
CH614553A5 (en) 1979-11-30
SE422808B (sv) 1982-03-29
AU8425275A (en) 1977-03-03
FR2282460A1 (fr) 1976-03-19
DE2529053C2 (de) 1982-06-03
SE7509333L (sv) 1976-02-24
IT1041765B (it) 1980-01-10
BR7505392A (pt) 1976-08-03
GB1478088A (en) 1977-06-29
BE831315A (fr) 1975-11-03

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Legal Events

Date Code Title Description
ST Notification of lapse