JPS6353543B2 - - Google Patents

Info

Publication number
JPS6353543B2
JPS6353543B2 JP55120689A JP12068980A JPS6353543B2 JP S6353543 B2 JPS6353543 B2 JP S6353543B2 JP 55120689 A JP55120689 A JP 55120689A JP 12068980 A JP12068980 A JP 12068980A JP S6353543 B2 JPS6353543 B2 JP S6353543B2
Authority
JP
Japan
Prior art keywords
developer
magnetic
particle size
particles
magnetite
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
JP55120689A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5745554A (en
Inventor
Nobuhiro Myagawa
Takashi Tejima
Haruo Koyama
Koji Maekawa
Masanori Fujii
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.)
Kyocera Mita Industrial Co Ltd
Original Assignee
Mita 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 Mita Industrial Co Ltd filed Critical Mita Industrial Co Ltd
Priority to JP55120689A priority Critical patent/JPS5745554A/ja
Priority to US06/296,505 priority patent/US4416964A/en
Priority to GB8126546A priority patent/GB2084752B/en
Publication of JPS5745554A publication Critical patent/JPS5745554A/ja
Publication of JPS6353543B2 publication Critical patent/JPS6353543B2/ja
Granted legal-status Critical Current

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
    • G03G9/0835—Magnetic parameters of the magnetic components
    • 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
    • G03G9/0838—Size of magnetic components

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Developing Agents For Electrophotography (AREA)
JP55120689A 1980-09-02 1980-09-02 Magnetic developer Granted JPS5745554A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP55120689A JPS5745554A (en) 1980-09-02 1980-09-02 Magnetic developer
US06/296,505 US4416964A (en) 1980-09-02 1981-08-26 Dry magnetic developer containing a non-pulverizing agglumerate of cubic magnetite particles
GB8126546A GB2084752B (en) 1980-09-02 1981-09-02 Magnetic developer for electrostatic images

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55120689A JPS5745554A (en) 1980-09-02 1980-09-02 Magnetic developer

Publications (2)

Publication Number Publication Date
JPS5745554A JPS5745554A (en) 1982-03-15
JPS6353543B2 true JPS6353543B2 (en, 2012) 1988-10-24

Family

ID=14792513

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55120689A Granted JPS5745554A (en) 1980-09-02 1980-09-02 Magnetic developer

Country Status (3)

Country Link
US (1) US4416964A (en, 2012)
JP (1) JPS5745554A (en, 2012)
GB (1) GB2084752B (en, 2012)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS581156A (ja) * 1981-06-26 1983-01-06 Mita Ind Co Ltd 磁性現像剤の製造方法
JPS59137955A (ja) * 1983-01-27 1984-08-08 Ricoh Co Ltd 静電荷像現像用磁性トナ−
JPH0648396B2 (ja) * 1984-11-30 1994-06-22 三田工業株式会社 二成分系現像剤
EP0410457B1 (en) * 1989-07-28 1997-06-11 Canon Kabushiki Kaisha Image forming apparatus
KR20120072844A (ko) * 2010-12-24 2012-07-04 삼성정밀화학 주식회사 정전하상 현상용 중합 토너
WO2020016071A1 (en) 2018-07-17 2020-01-23 Evonik Operations Gmbh Method for preparing c-h acidic (meth)acrylates

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2965573A (en) * 1958-05-02 1960-12-20 Haloid Xerox Inc Xerographic developer
DE1175985B (de) * 1959-11-05 1964-08-13 Agfa Ag Verfahren zur Herstellung elektro-photographischer Bilder
JPS5911105B2 (ja) * 1975-11-26 1984-03-13 株式会社リコー セイデンゾウノジキブラシゲンゾウホウ
US4142981A (en) * 1977-07-05 1979-03-06 Xerox Corporation Toner combination for carrierless development
JPS6046428B2 (ja) * 1978-11-28 1985-10-16 京セラミタ株式会社 静電写真複写法
JPS5588070A (en) * 1978-11-28 1980-07-03 Mita Ind Co Ltd Developer for electrostatic image
US4272600A (en) * 1980-01-07 1981-06-09 Xerox Corporation Magnetic toners containing cubical magnetite
GB2074745A (en) 1980-04-09 1981-11-04 Ricoh Kk Developer for developing latent electostatic images

Also Published As

Publication number Publication date
US4416964A (en) 1983-11-22
GB2084752B (en) 1984-02-08
JPS5745554A (en) 1982-03-15
GB2084752A (en) 1982-04-15

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