JPS5868906A - 磁性流体 - Google Patents

磁性流体

Info

Publication number
JPS5868906A
JPS5868906A JP56168033A JP16803381A JPS5868906A JP S5868906 A JPS5868906 A JP S5868906A JP 56168033 A JP56168033 A JP 56168033A JP 16803381 A JP16803381 A JP 16803381A JP S5868906 A JPS5868906 A JP S5868906A
Authority
JP
Japan
Prior art keywords
magnetic fluid
magnetic
recording
particles
fluid
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
JP56168033A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0322041B2 (enExample
Inventor
Keiichi Yubagami
弓場上　惠一
Hiromu Matsuda
宏夢 松田
Sanemori Soga
眞守 曽我
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 JP56168033A priority Critical patent/JPS5868906A/ja
Priority to AU89283/82A priority patent/AU8928382A/en
Priority to EP82109576A priority patent/EP0077552A1/en
Publication of JPS5868906A publication Critical patent/JPS5868906A/ja
Publication of JPH0322041B2 publication Critical patent/JPH0322041B2/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Hard Magnetic Materials (AREA)
  • Soft Magnetic Materials (AREA)
  • Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
  • Liquid Developers In Electrophotography (AREA)
  • Duplication Or Marking (AREA)
  • Paints Or Removers (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
JP56168033A 1981-10-19 1981-10-21 磁性流体 Granted JPS5868906A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP56168033A JPS5868906A (ja) 1981-10-21 1981-10-21 磁性流体
AU89283/82A AU8928382A (en) 1981-10-19 1982-10-12 Dye composition
EP82109576A EP0077552A1 (en) 1981-10-19 1982-10-16 Colored oil

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56168033A JPS5868906A (ja) 1981-10-21 1981-10-21 磁性流体

Publications (2)

Publication Number Publication Date
JPS5868906A true JPS5868906A (ja) 1983-04-25
JPH0322041B2 JPH0322041B2 (enExample) 1991-03-26

Family

ID=15860568

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56168033A Granted JPS5868906A (ja) 1981-10-19 1981-10-21 磁性流体

Country Status (1)

Country Link
JP (1) JPS5868906A (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62198104A (ja) * 1986-02-25 1987-09-01 Sumitomo Cement Co Ltd 磁性流体の製造方法
JPH02130902A (ja) * 1988-11-11 1990-05-18 Katsuto Nakatsuka 黒色磁性流体
JP2020200448A (ja) * 2019-06-05 2020-12-17 株式会社パイロットコーポレーション ボールペン用インキ組成物およびそれを用いたボールペン

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62198104A (ja) * 1986-02-25 1987-09-01 Sumitomo Cement Co Ltd 磁性流体の製造方法
JPH02130902A (ja) * 1988-11-11 1990-05-18 Katsuto Nakatsuka 黒色磁性流体
JP2020200448A (ja) * 2019-06-05 2020-12-17 株式会社パイロットコーポレーション ボールペン用インキ組成物およびそれを用いたボールペン

Also Published As

Publication number Publication date
JPH0322041B2 (enExample) 1991-03-26

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