DE69129529T2 - Elektrophotographische elektrisch leitende magnetische Trägerteilchen, Entwickler mit derartigen Teilchen und Bildherstellungsverfahren - Google Patents

Elektrophotographische elektrisch leitende magnetische Trägerteilchen, Entwickler mit derartigen Teilchen und Bildherstellungsverfahren

Info

Publication number
DE69129529T2
DE69129529T2 DE69129529T DE69129529T DE69129529T2 DE 69129529 T2 DE69129529 T2 DE 69129529T2 DE 69129529 T DE69129529 T DE 69129529T DE 69129529 T DE69129529 T DE 69129529T DE 69129529 T2 DE69129529 T2 DE 69129529T2
Authority
DE
Germany
Prior art keywords
particles
developers
magnetic carrier
imaging processes
electroconductive magnetic
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
DE69129529T
Other languages
English (en)
Other versions
DE69129529D1 (de
Inventor
Takao Kawamura
Yasuo Nishiguchi
Yoshio Ozawa
Yukio Ikeda
Katsuhiro Yoshioka
Hiroshi Itoh
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 Corp
Original Assignee
Kyocera 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
Priority claimed from JP3280870A external-priority patent/JPH0580591A/ja
Application filed by Kyocera Corp filed Critical Kyocera Corp
Publication of DE69129529D1 publication Critical patent/DE69129529D1/de
Application granted granted Critical
Publication of DE69129529T2 publication Critical patent/DE69129529T2/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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y15/00—Nanotechnology for interacting, sensing or actuating, e.g. quantum dots as markers in protein assays or molecular motors
    • 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
    • G03G9/113—Developers with toner particles characterised by carrier particles having coatings applied thereto
    • G03G9/1131—Coating methods; Structure of coatings
    • 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
    • G03G9/113—Developers with toner particles characterised by carrier particles having coatings applied thereto
    • G03G9/1139—Inorganic components of coatings
DE69129529T 1990-12-28 1991-12-27 Elektrophotographische elektrisch leitende magnetische Trägerteilchen, Entwickler mit derartigen Teilchen und Bildherstellungsverfahren Expired - Fee Related DE69129529T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP41707490 1990-12-28
JP20755491 1991-07-23
JP3280870A JPH0580591A (ja) 1991-07-23 1991-10-01 現像剤用導電性磁性キヤリア、現像剤および画像形成方法

Publications (2)

Publication Number Publication Date
DE69129529D1 DE69129529D1 (de) 1998-07-09
DE69129529T2 true DE69129529T2 (de) 1998-11-26

Family

ID=27328772

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69129529T Expired - Fee Related DE69129529T2 (de) 1990-12-28 1991-12-27 Elektrophotographische elektrisch leitende magnetische Trägerteilchen, Entwickler mit derartigen Teilchen und Bildherstellungsverfahren

Country Status (3)

Country Link
US (2) US5256513A (de)
EP (1) EP0492665B1 (de)
DE (1) DE69129529T2 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3051530B2 (ja) * 1990-11-26 2000-06-12 京セラ株式会社 画像形成装置
JP3187582B2 (ja) * 1992-06-15 2001-07-11 京セラ株式会社 静電潜像用現像剤および画像形成方法
US5374978A (en) * 1992-07-15 1994-12-20 Hitachi Metals, Ltd. Developing method
JP2879870B2 (ja) * 1992-07-17 1999-04-05 日立金属株式会社 画像形成方法
US5496673A (en) * 1992-10-26 1996-03-05 Hitachi Metals, Ltd. Carrier for developer of electrostatic latent images
JP3219926B2 (ja) * 1993-02-05 2001-10-15 京セラ株式会社 静電潜像現像剤用磁性キャリア、静電潜像現像剤および画像形成方法
EP0617339B1 (de) * 1993-03-23 2000-05-31 Kyocera Corporation Körniges Aufladungsmittel, Aufladungsverfahren, und Bildherstellungsverfahren, wobei dieses Aufladungsmittel eingesetzt wird
JP3812955B2 (ja) * 1993-08-24 2006-08-23 株式会社Ｎｅｏｍａｘ 現像剤用キャリアおよびそれを使用した画像形成方法
DE4409966A1 (de) * 1994-03-23 1995-09-28 Basf Ag Zweifach mit Metalloxid beschichtete Carrier für die Elektrophotographie
JPH0830078A (ja) * 1994-07-13 1996-02-02 Hitachi Metals Ltd 画像形成方法
JPH08194340A (ja) * 1995-01-20 1996-07-30 Hitachi Metals Ltd 磁性現像剤用キャリアおよび画像形成方法
US5736287A (en) * 1996-03-14 1998-04-07 Minolta Co., Ltd. Development method
JP3636535B2 (ja) * 1996-03-14 2005-04-06 コニカミノルタビジネステクノロジーズ株式会社 現像方法
US5914210A (en) * 1996-08-01 1999-06-22 Minolta Co., Ltd. Developer and developing method
JP2000089558A (ja) * 1998-07-15 2000-03-31 Canon Inc 現像方法
US6358319B1 (en) 1999-11-30 2002-03-19 Owens Corning Fiberglass Technology, Inc. Magnetic method and apparatus for depositing granules onto an asphalt-coated sheet
US6232026B1 (en) 2000-05-17 2001-05-15 Heidelberg Digital L.L.C. Magnetic carrier particles
US6723481B2 (en) 2000-05-17 2004-04-20 Heidelberger Druckmaschinen Ag Method for using hard magnetic carriers in an electrographic process
EP1156373A1 (de) 2000-05-17 2001-11-21 Heidelberger Druckmaschinen Aktiengesellschaft Elektrophotophotographische Entwicklerzusammensetzung und Verfahren zur Entwicklung elektrostatischer Bilder
US6228549B1 (en) 2000-05-17 2001-05-08 Heidelberg Digital L.L.C. Magnetic carrier particles
US6610451B2 (en) * 2000-12-26 2003-08-26 Heidelberger Druckmaschinen Ag Development systems for magnetic toners having reduced magnetic loadings
JP4004022B2 (ja) * 2001-11-26 2007-11-07 株式会社リコー 現像装置及び画像形成装置
US7499664B2 (en) * 2003-12-22 2009-03-03 Ricoh Company, Limited Image processing apparatus, process cartridge, and cleaning system with residual toner retaining unit
US7592116B2 (en) 2004-11-12 2009-09-22 Ricoh Company, Ltd. Indium-containing carrier for electrophotography, developer using the same, and developer container
US7928537B2 (en) * 2006-03-31 2011-04-19 Fujifilm Corporation Organic electroluminescent device

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5460938A (en) * 1977-10-22 1979-05-16 Ricoh Co Ltd Electrophotographic method
JPS6090345A (ja) * 1983-10-24 1985-05-21 Fuji Xerox Co Ltd 電子複写機の現像剤キヤリヤ
DE3750490T2 (de) * 1986-06-05 1995-01-19 Fuji Xerox Co Ltd Träger für Entwickler.
JP2797294B2 (ja) * 1987-01-29 1998-09-17 ミノルタ株式会社 バインダー型キヤリア
JPH021878A (ja) * 1988-06-13 1990-01-08 Fujitsu Ltd 二成分系現像剤用キャリア及びその製法
JP2555704B2 (ja) * 1988-08-04 1996-11-20 富士ゼロックス株式会社 電子写真用キャリア
JPH0269770A (ja) * 1988-09-05 1990-03-08 Fujitsu Ltd 二成分現像剤用キャリア
US5108862A (en) * 1989-02-21 1992-04-28 Toda Kogyo Corp. Composite carrier particles for electrophotography and process for producing the same
US5089369A (en) * 1990-06-29 1992-02-18 Xerox Corporation Stress/strain-free electrophotographic device and method of making same

Also Published As

Publication number Publication date
EP0492665A1 (de) 1992-07-01
US5318873A (en) 1994-06-07
US5256513A (en) 1993-10-26
EP0492665B1 (de) 1998-06-03
DE69129529D1 (de) 1998-07-09

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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