DE69419742T2 - Lithium-ferrit-träger - Google Patents

Lithium-ferrit-träger

Info

Publication number
DE69419742T2
DE69419742T2 DE69419742T DE69419742T DE69419742T2 DE 69419742 T2 DE69419742 T2 DE 69419742T2 DE 69419742 T DE69419742 T DE 69419742T DE 69419742 T DE69419742 T DE 69419742T DE 69419742 T2 DE69419742 T2 DE 69419742T2
Authority
DE
Germany
Prior art keywords
ferrite carrier
lithium ferrite
lithium
carrier
ferrite
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
DE69419742T
Other languages
English (en)
Other versions
DE69419742D1 (de
Inventor
Alan Sukovich
William Hutcheson
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.)
Powdertech Corp
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 DE69419742D1 publication Critical patent/DE69419742D1/de
Publication of DE69419742T2 publication Critical patent/DE69419742T2/de
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
    • G03G9/1075—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)
  • Compounds Of Iron (AREA)
  • Soft Magnetic Materials (AREA)
DE69419742T 1993-04-09 1994-04-07 Lithium-ferrit-träger Expired - Fee Related DE69419742T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US4537993A 1993-04-09 1993-04-09
PCT/US1994/003843 WO1994024613A1 (en) 1993-04-09 1994-04-07 Lithium ferrite carrier

Publications (2)

Publication Number Publication Date
DE69419742D1 DE69419742D1 (de) 1999-09-02
DE69419742T2 true DE69419742T2 (de) 1999-12-02

Family

ID=21937552

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69419742T Expired - Fee Related DE69419742T2 (de) 1993-04-09 1994-04-07 Lithium-ferrit-träger

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
JPH08511108A (ja) 1996-11-19
WO1994024613A1 (en) 1994-10-27
KR960702123A (ko) 1996-03-28
EP0693191B1 (de) 1999-07-28
DE69419742D1 (de) 1999-09-02
EP0693191A1 (de) 1996-01-24
CA2160138A1 (en) 1994-10-27
JP3429312B2 (ja) 2003-07-22
TW349187B (en) 1999-01-01

Similar Documents

Publication Publication Date Title
FI943927A (fi) Radiojärjestelmä
FI944167A (fi) Radiovastaanotin
DE69427879D1 (de) Funkgerät
DE69411714T2 (de) Lithiumhaltiges manganoxid
DE733217T1 (de) Hydrophontraeger
DE69701060D1 (de) Ladegerät
DE59404180D1 (de) Teilungsträger
DE9315569U1 (de) Rundfunkgerät
DE69405896D1 (de) Ladungsträger Analysator
DE69404713D1 (de) Ladungsträger Analysator
DE9309716U1 (de) Ladegerät
DE69421027D1 (de) Gruppenantenne
DE69410015D1 (de) Aufladevorrichtung
ATA200593A (de) Tragrahmen
DE69421836D1 (de) Gruppenantenne
BR9405908A (pt) Formulário portador
DE69419742D1 (de) Lithium-ferrit-träger
DE69423156T2 (de) Aufladevorrichtung
DE9405335U1 (de) Ladungsträger
NO923137L (no) Foerstasjon
ATA247692A (de) Stabbatterie
DE9316802U1 (de) Informationsträger
DE59410430D1 (de) Funkgerät
KR940026793U (ko) 수직으로 물건을 운반하는 운반구
DE9314594U1 (de) Trägervorrichtung

Legal Events

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