DK547679A - Magnetisk toner eller blaak og fremgangsmaade til fremstilling heraf - Google Patents

Magnetisk toner eller blaak og fremgangsmaade til fremstilling heraf

Info

Publication number
DK547679A
DK547679A DK547679A DK547679A DK547679A DK 547679 A DK547679 A DK 547679A DK 547679 A DK547679 A DK 547679A DK 547679 A DK547679 A DK 547679A DK 547679 A DK547679 A DK 547679A
Authority
DK
Denmark
Prior art keywords
blacks
tones
procedures
preparing
magnetic
Prior art date
Application number
DK547679A
Other languages
English (en)
Other versions
DK156783C (da
DK156783B (da
Inventor
K Imamura
Y Kurosawa
M Makino
Original Assignee
Tdk Electronics 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 Tdk Electronics Co Ltd filed Critical Tdk Electronics Co Ltd
Publication of DK547679A publication Critical patent/DK547679A/da
Publication of DK156783B publication Critical patent/DK156783B/da
Application granted granted Critical
Publication of DK156783C publication Critical patent/DK156783C/da

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00—Developers
    • G03G9/08—Developers with toner particles
    • G03G9/083—Magnetic toner particles
    • G03G9/0837—Structural characteristics of the magnetic components, e.g. shape, crystallographic structure
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00—Developers
    • G03G9/08—Developers with toner particles
    • G03G9/083—Magnetic toner particles
    • G03G9/0831—Chemical composition of the magnetic components
    • G03G9/0833—Oxides
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
    • Y10S430/001—Electric or magnetic imagery, e.g., xerography, electrography, magnetography, etc. Process, composition, or product
    • Y10S430/104—One component toner
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
    • Y10S430/001—Electric or magnetic imagery, e.g., xerography, electrography, magnetography, etc. Process, composition, or product
    • Y10S430/105—Polymer in developer

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Compounds Of Iron (AREA)
  • Hard Magnetic Materials (AREA)
  • Soft Magnetic Materials (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
DK547679A 1978-12-21 1979-12-20 Magnetisk toner eller blaek, der omfatter en harpikskomponent og et magnetisk pulver DK156783C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP16044978A JPS5585426A (en) 1978-12-21 1978-12-21 Magnetic powder for toner or ink and production thereof
JP16044978 1978-12-21

Publications (3)

Publication Number Publication Date
DK547679A true DK547679A (da) 1980-06-22
DK156783B DK156783B (da) 1989-10-02
DK156783C DK156783C (da) 1990-03-12

Family

ID=15715163

Family Applications (1)

Application Number Title Priority Date Filing Date
DK547679A DK156783C (da) 1978-12-21 1979-12-20 Magnetisk toner eller blaek, der omfatter en harpikskomponent og et magnetisk pulver

Country Status (6)

Country Link
US (1) US4473483A (da)
EP (1) EP0013009B1 (da)
JP (1) JPS5585426A (da)
CA (1) CA1123591A (da)
DE (1) DE2966901D1 (da)
DK (1) DK156783C (da)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59197047A (ja) * 1983-04-25 1984-11-08 Tomoegawa Paper Co Ltd 磁性カラ−トナ−
JPH0629992B2 (ja) * 1984-04-27 1994-04-20 三田工業株式会社 電子写真用二成分系現像剤
US4894305A (en) * 1984-05-17 1990-01-16 Xerox Corporation Carrier and developer compositions generated from fly ash particles
US4592988A (en) * 1984-08-15 1986-06-03 Halomet, Inc. Ferrite toner carrier core composition derived from fly ash
US4677477A (en) * 1985-08-08 1987-06-30 Picker International, Inc. Television camera control in radiation imaging
FR2587990B1 (fr) * 1985-09-30 1987-11-13 Centre Nat Rech Scient Compositions d'oxydes magnetiques particulaires a structure de type spinelle lacunaire, leur preparation et leur application
DE3841313A1 (de) * 1988-12-08 1990-06-13 Bayer Ag Schwarzes pigment, verfahren zu seiner herstellung sowie dessen verwendung
FR2860521B1 (fr) * 2003-10-07 2007-12-14 Pechiney Aluminium Anode inerte destinee a la production d'aluminium par electrolyse ignee et procede d'obtention de cette anode
FR2860520B1 (fr) * 2003-10-07 2006-01-13 Pechiney Aluminium Anode inerte destinee a la production d'aluminium par electrolyse ignee et procede d'obtention de cette anode
KR20140001673A (ko) * 2012-06-28 2014-01-07 삼성전기주식회사 커먼 모드 노이즈 필터
JP7454425B2 (ja) * 2019-05-24 2024-03-22 日鉄鉱業株式会社 コバルトフェライト粒子の製造方法とそれにより製造されたコバルトフェライト粒子

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL296505A (da) * 1963-08-09
US3471415A (en) * 1966-12-20 1969-10-07 Honora Friedman Magnetic inks containing lecithin as a surfactant
NL159795C (da) * 1968-07-22 Minnesota Mining & Mfg
NL7004679A (da) * 1970-04-02 1971-10-05
US3839029A (en) * 1971-07-08 1974-10-01 Xerox Corp Electrostatographic development with ferrite developer materials
US3914181A (en) * 1971-07-08 1975-10-21 Xerox Corp Electrostatographic developer mixtures comprising ferrite carrier beads
US3929657A (en) * 1973-09-05 1975-12-30 Xerox Corp Stoichiometric ferrite carriers
JPS574013B2 (da) * 1974-07-31 1982-01-23
JPS5252639A (en) * 1975-10-27 1977-04-27 Mita Ind Co Ltd Electrostatic photographic developer
AU502548B2 (en) * 1975-10-29 1979-08-02 Xerox Corporation Ferrite electrostatographic carrier particles
US4082681A (en) * 1975-11-04 1978-04-04 Mita Industrial Company Magnetic developer for electrostatic photography and process for preparation thereof
US4108786A (en) * 1975-12-16 1978-08-22 Mita Industrial Company Ltd. Magnetic dry developer for electrostatic photography and process for preparation thereof
JPS6037971B2 (ja) * 1976-12-21 1985-08-29 富士写真フイルム株式会社 磁気記録体
JPS6036082B2 (ja) * 1978-10-27 1985-08-19 ティーディーケイ株式会社 電子写真磁性トナ−用フエライト粉体およびその製造方法

Also Published As

Publication number Publication date
EP0013009B1 (en) 1984-04-11
US4473483A (en) 1984-09-25
JPS5719055B2 (da) 1982-04-20
DE2966901D1 (en) 1984-05-17
EP0013009A1 (en) 1980-07-09
JPS5585426A (en) 1980-06-27
DK156783C (da) 1990-03-12
DK156783B (da) 1989-10-02
CA1123591A (en) 1982-05-18

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