DE3374032D1 - Two-component type developer for magnetic brush development - Google Patents

Two-component type developer for magnetic brush development

Info

Publication number
DE3374032D1
DE3374032D1 DE8383307143T DE3374032T DE3374032D1 DE 3374032 D1 DE3374032 D1 DE 3374032D1 DE 8383307143 T DE8383307143 T DE 8383307143T DE 3374032 T DE3374032 T DE 3374032T DE 3374032 D1 DE3374032 D1 DE 3374032D1
Authority
DE
Germany
Prior art keywords
magnetic brush
component type
type developer
brush development
development
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
DE8383307143T
Other languages
German (de)
Inventor
Nobuyasu Honda
Minoru Maeno
Nobuyuki Tuji
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 DE3374032D1 publication Critical patent/DE3374032D1/en
Expired 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
    • 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
    • G03G9/1075—Structural characteristics of the carrier particles, e.g. shape or 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
    • G03G9/10—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)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Developing Agents For Electrophotography (AREA)
DE8383307143T 1982-11-22 1983-11-22 Two-component type developer for magnetic brush development Expired DE3374032D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57203554A JPS5994763A (en) 1982-11-22 1982-11-22 Two-component type developer for magnetic brush developing

Publications (1)

Publication Number Publication Date
DE3374032D1 true DE3374032D1 (en) 1987-11-12

Family

ID=16476055

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383307143T Expired DE3374032D1 (en) 1982-11-22 1983-11-22 Two-component type developer for magnetic brush development

Country Status (3)

Country Link
EP (1) EP0109860B1 (en)
JP (1) JPS5994763A (en)
DE (1) DE3374032D1 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59182464A (en) * 1983-04-01 1984-10-17 Hitachi Ltd Method for electrophotography
JPS60258559A (en) * 1984-06-06 1985-12-20 Ricoh Co Ltd Electrostatic latent image developer
JPS6180263A (en) * 1984-09-28 1986-04-23 Mita Ind Co Ltd Electrophotographic binary developer and developing method using it
JPS6199158A (en) * 1984-10-22 1986-05-17 Mita Ind Co Ltd Electrophotographic binary developer and method of development using it
DE3542834A1 (en) * 1985-12-04 1987-06-11 Basf Ag COLORED COMPONENT TONERS AND METHOD FOR THEIR PRODUCTION
US4764445A (en) * 1987-06-15 1988-08-16 Eastman Kodak Company Electrographic magnetic carrier particles
US4855205A (en) * 1988-08-05 1989-08-08 Eastman Kodak Company Interdispersed two-phase ferrite composite and carrier therefrom
US4855206A (en) * 1988-08-05 1989-08-08 Eastman Kodak Company Rare earth containing magnetic carrier particles
US4990876A (en) * 1989-09-15 1991-02-05 Eastman Kodak Company Magnetic brush, inner core therefor, and method for making such core
JP3187582B2 (en) * 1992-06-15 2001-07-11 京セラ株式会社 Electrostatic latent image developer and image forming method
JP3812955B2 (en) * 1993-08-24 2006-08-23 株式会社Ｎｅｏｍａｘ Carrier for developer and image forming method using the same
US6548218B1 (en) * 1994-06-22 2003-04-15 Canon Kabushiki Kaisha Magnetic particles for charging means, and electrophotographic apparatus, process cartridge and image forming method including same
EP1434104A3 (en) 2002-12-27 2004-11-17 Ricoh Company, Ltd. Magnetic carrier, two-component developer, development method, development device and image forming apparatus of electrophotography

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51124434A (en) * 1975-04-22 1976-10-29 Ricoh Co Ltd Duplicating method for plural sheets
US4105572A (en) * 1976-03-31 1978-08-08 E. I. Du Pont De Nemours And Company Ferromagnetic toner containing water-soluble or water-solubilizable resin(s)
JPS5913732B2 (en) * 1977-07-05 1984-03-31 コニカ株式会社 Iron powder development carrier and its manufacturing method, developer and image forming method
JPS5595954A (en) * 1979-01-11 1980-07-21 Mita Ind Co Ltd Composite magnetic developer
US4287287A (en) * 1980-01-28 1981-09-01 Xerox Corporation Electrostatographic carrier coated with thixotropic compositions
NL8006065A (en) * 1980-04-24 1981-11-16 Indiana General Corp ELECTROPHOTOGRAPHIC COMPOSITE CARRIER WITH SELF-CLEANING OPERATION DURING USE IN A COPIER.
JPS5737355A (en) * 1980-08-15 1982-03-01 Fuji Xerox Co Ltd Developing method

Also Published As

Publication number Publication date
JPS5994763A (en) 1984-05-31
EP0109860B1 (en) 1987-10-07
EP0109860A1 (en) 1984-05-30

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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