DE69018786D1 - Carrier for two-component developers. - Google Patents

Carrier for two-component developers.

Info

Publication number
DE69018786D1
DE69018786D1 DE69018786T DE69018786T DE69018786D1 DE 69018786 D1 DE69018786 D1 DE 69018786D1 DE 69018786 T DE69018786 T DE 69018786T DE 69018786 T DE69018786 T DE 69018786T DE 69018786 D1 DE69018786 D1 DE 69018786D1
Authority
DE
Germany
Prior art keywords
carrier
component developers
developers
component
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 - Fee Related
Application number
DE69018786T
Other languages
German (de)
Other versions
DE69018786T2 (en
Inventor
Hiroshi Komata
Nobuyuki Tsuji
Takahiko Kimura
Hidenori Asada
Shigeki Yamada
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
Application granted granted Critical
Publication of DE69018786D1 publication Critical patent/DE69018786D1/en
Publication of DE69018786T2 publication Critical patent/DE69018786T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G03G9/10—Developers with toner particles characterised by carrier particles
    • G03G9/107—Developers with toner particles characterised by carrier particles having magnetic components
    • G03G9/108—Ferrite carrier, e.g. magnetite
    • G03G9/1085—Ferrite carrier, e.g. magnetite with non-ferrous metal oxide, e.g. MgO-Fe2O3

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Developing Agents For Electrophotography (AREA)
DE69018786T 1989-11-28 1990-11-28 Carrier for two-component developers. Expired - Fee Related DE69018786T2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP30660189 1989-11-28
JP18719890 1990-07-17

Publications (2)

Publication Number Publication Date
DE69018786D1 true DE69018786D1 (en) 1995-05-24
DE69018786T2 DE69018786T2 (en) 1995-08-24

Family

ID=26504208

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69018786T Expired - Fee Related DE69018786T2 (en) 1989-11-28 1990-11-28 Carrier for two-component developers.

Country Status (6)

Country Link
EP (1) EP0431830B1 (en)
JP (1) JP2954326B2 (en)
KR (1) KR940010599B1 (en)
CA (1) CA2030910A1 (en)
DE (1) DE69018786T2 (en)
ES (1) ES2074141T3 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3219926B2 (en) * 1993-02-05 2001-10-15 京セラ株式会社 Magnetic carrier for electrostatic latent image developer, electrostatic latent image developer, and image forming method
EP1960840B1 (en) * 2005-12-05 2013-02-20 Canon Kabushiki Kaisha Developer for replenishment and image forming method
WO2010016605A1 (en) * 2008-08-04 2010-02-11 キヤノン株式会社 Magnetic carrier, two-component developer and image-forming method
WO2010016601A1 (en) * 2008-08-04 2010-02-11 キヤノン株式会社 Magnetic carrier, two-component developer, and image-forming method
JP5581918B2 (en) * 2010-09-09 2014-09-03 富士ゼロックス株式会社 Electrostatic charge image developing carrier, electrostatic charge image developing developer, electrostatic charge image developing developer cartridge, process cartridge, image forming apparatus, and image forming method

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61205953A (en) * 1985-03-09 1986-09-12 Konishiroku Photo Ind Co Ltd Electrostatic image developing carrier

Also Published As

Publication number Publication date
CA2030910A1 (en) 1991-05-29
KR940010599B1 (en) 1994-10-24
JPH04174446A (en) 1992-06-22
JP2954326B2 (en) 1999-09-27
ES2074141T3 (en) 1995-09-01
DE69018786T2 (en) 1995-08-24
EP0431830A1 (en) 1991-06-12
KR910010249A (en) 1991-06-29
EP0431830B1 (en) 1995-04-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee