DE69417203T2 - Ferrit-Träger für elektrophotographischen Entwickler und Entwickler, den Träger enthaltend - Google Patents

Ferrit-Träger für elektrophotographischen Entwickler und Entwickler, den Träger enthaltend

Info

Publication number
DE69417203T2
DE69417203T2 DE69417203T DE69417203T DE69417203T2 DE 69417203 T2 DE69417203 T2 DE 69417203T2 DE 69417203 T DE69417203 T DE 69417203T DE 69417203 T DE69417203 T DE 69417203T DE 69417203 T2 DE69417203 T2 DE 69417203T2
Authority
DE
Germany
Prior art keywords
support
developers
ferrite
electrophotographic
developers containing
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
DE69417203T
Other languages
English (en)
Other versions
DE69417203D1 (de
Inventor
Yuji Sato
Masahiro Ogata
Kouichi Shimizu
Norio Takei
Toshio Honjo
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 Co Ltd
Original Assignee
Powdertech 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 Powdertech Co Ltd filed Critical Powdertech Co Ltd
Publication of DE69417203D1 publication Critical patent/DE69417203D1/de
Application granted granted Critical
Publication of DE69417203T2 publication Critical patent/DE69417203T2/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
DE69417203T 1993-12-15 1994-12-14 Ferrit-Träger für elektrophotographischen Entwickler und Entwickler, den Träger enthaltend Expired - Fee Related DE69417203T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP34218393 1993-12-15
JP28610394A JP3235937B2 (ja) 1993-12-15 1994-10-27 電子写真現像剤用フェライトキャリアおよび該キャリアを用いた現像剤

Publications (2)

Publication Number Publication Date
DE69417203D1 DE69417203D1 (de) 1999-04-22
DE69417203T2 true DE69417203T2 (de) 1999-07-08

Family

ID=26556171

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69417203T Expired - Fee Related DE69417203T2 (de) 1993-12-15 1994-12-14 Ferrit-Träger für elektrophotographischen Entwickler und Entwickler, den Träger enthaltend

Country Status (4)

Country Link
US (1) US5518849A (de)
EP (1) EP0663622B1 (de)
JP (1) JP3235937B2 (de)
DE (1) DE69417203T2 (de)

Families Citing this family (15)

* 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
JP3379316B2 (ja) * 1995-12-18 2003-02-24 富士ゼロックス株式会社 静電荷像現像剤および画像形成方法
US5876893A (en) * 1996-03-01 1999-03-02 Hitachi Metals, Ltd. Ferrite carrier, two-component developer and electrostatic imaging method using the developer
US6143456A (en) * 1999-11-24 2000-11-07 Xerox Corporation Environmentally friendly ferrite carrier core, and developer containing same
JP2002311648A (ja) * 2001-04-18 2002-10-23 Fuji Xerox Co Ltd 静電荷像現像用トナー、静電荷像現像剤、静電荷像現像剤ユニット、画像形成方法
US7452651B2 (en) 2004-11-05 2008-11-18 Canon Kabushiki Kaisha Carrier, two-component developer, and image forming method
JP2007290883A (ja) * 2006-04-21 2007-11-08 Murata Mfg Co Ltd フェライト磁器組成物およびそれを用いた積層コイル部品
JP4817390B2 (ja) 2007-01-16 2011-11-16 パウダーテック株式会社 電子写真現像剤用フェライトキャリア芯材、フェライトキャリア及び電子写真現像剤
JP2008203623A (ja) * 2007-02-21 2008-09-04 Fuji Xerox Co Ltd 静電荷像現像用キャリア、静電荷像現像剤、プロセスカートリッジ及び画像形成装置
JP5086865B2 (ja) * 2008-03-31 2012-11-28 三井金属鉱業株式会社 電子写真現像剤用キャリア芯材、キャリア及び該キャリアを用いた電子写真現像剤
JP5255310B2 (ja) * 2008-03-31 2013-08-07 三井金属鉱業株式会社 電子写真現像剤用キャリア芯材、キャリア及び該キャリアを用いた電子写真現像剤
JP5438681B2 (ja) * 2008-08-04 2014-03-12 キヤノン株式会社 磁性キャリア、二成分系現像剤及び画像形成方法
US9182690B1 (en) 2014-09-25 2015-11-10 Eastman Kodak Company Reducing toning spacing sensitivity
US9207582B1 (en) 2014-09-25 2015-12-08 Eastman Kodak Company Reducing toning spacing sensitivity
US11942241B2 (en) * 2021-05-20 2024-03-26 Lubomir Dostal Electric cable

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59111158A (ja) * 1982-12-15 1984-06-27 Hitachi Metals Ltd 電子写真用フエライトキヤリア
JPS59111162A (ja) * 1982-12-15 1984-06-27 Hitachi Metals Ltd 電子写真用フエライトキヤリア
JPS59127054A (ja) * 1983-01-11 1984-07-21 Hitachi Metals Ltd 電子写真用現像剤
EP0580135B1 (de) * 1992-07-22 1997-04-16 Canon Kabushiki Kaisha Trägerteilchen für die Elektrophotographie, Zweikomponententypentwickler und Bildherstellungsverfahren
US5422216A (en) * 1994-03-01 1995-06-06 Steward Developer composition and method of preparing the same

Also Published As

Publication number Publication date
DE69417203D1 (de) 1999-04-22
JP3235937B2 (ja) 2001-12-04
US5518849A (en) 1996-05-21
EP0663622A1 (de) 1995-07-19
EP0663622B1 (de) 1999-03-17
JPH07225497A (ja) 1995-08-22

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee