TW349187B - Environmentally benign, reprographic ferrite powder carrier for electrophotographic development - Google Patents

Environmentally benign, reprographic ferrite powder carrier for electrophotographic development

Info

Publication number
TW349187B
TW349187B TW083103010A TW83103010A TW349187B TW 349187 B TW349187 B TW 349187B TW 083103010 A TW083103010 A TW 083103010A TW 83103010 A TW83103010 A TW 83103010A TW 349187 B TW349187 B TW 349187B
Authority
TW
Taiwan
Prior art keywords
ferrite powder
reprographic
environmentally benign
powder carrier
electrophotographic development
Prior art date
Application number
TW083103010A
Other languages
English (en)
Chinese (zh)
Inventor
Alan Sukovich
William R Hutcheson
Original Assignee
Powdertech Corp
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 Powdertech Corp filed Critical Powdertech Corp
Application granted granted Critical
Publication of TW349187B publication Critical patent/TW349187B/zh

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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Soft Magnetic Materials (AREA)
  • Compounds Of Iron (AREA)
TW083103010A 1993-04-09 1994-04-07 Environmentally benign, reprographic ferrite powder carrier for electrophotographic development TW349187B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US4537993A 1993-04-09 1993-04-09

Publications (1)

Publication Number Publication Date
TW349187B true TW349187B (en) 1999-01-01

Family

ID=21937552

Family Applications (1)

Application Number Title Priority Date Filing Date
TW083103010A TW349187B (en) 1993-04-09 1994-04-07 Environmentally benign, reprographic ferrite powder carrier for electrophotographic development

Country Status (7)

Country Link
EP (1) EP0693191B1 (de)
JP (1) JP3429312B2 (de)
KR (1) KR960702123A (de)
CA (1) CA2160138A1 (de)
DE (1) DE69419742T2 (de)
TW (1) TW349187B (de)
WO (1) WO1994024613A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5798198A (en) * 1993-04-09 1998-08-25 Powdertech Corporation Non-stoichiometric lithium ferrite carrier

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5948774A (ja) * 1982-09-13 1984-03-21 Nippon Teppun Kk 電子写真現像用キヤリヤ
JPS59127054A (ja) * 1983-01-11 1984-07-21 Hitachi Metals Ltd 電子写真用現像剤
JPH0648397B2 (ja) * 1985-03-01 1994-06-22 三井金属鉱業株式会社 電子写真現像用キヤリヤ
US5104761A (en) * 1990-09-14 1992-04-14 Eastman Kodak Company Interdispersed three-phase ferrite composite and electrographic magnetic carrier particles therefrom

Also Published As

Publication number Publication date
DE69419742T2 (de) 1999-12-02
EP0693191A1 (de) 1996-01-24
KR960702123A (ko) 1996-03-28
EP0693191B1 (de) 1999-07-28
CA2160138A1 (en) 1994-10-27
JPH08511108A (ja) 1996-11-19
DE69419742D1 (de) 1999-09-02
JP3429312B2 (ja) 2003-07-22
WO1994024613A1 (en) 1994-10-27

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