DE68924311T2 - Entwickler für elektrostatische Bilder. - Google Patents

Entwickler für elektrostatische Bilder.

Info

Publication number
DE68924311T2
DE68924311T2 DE68924311T DE68924311T DE68924311T2 DE 68924311 T2 DE68924311 T2 DE 68924311T2 DE 68924311 T DE68924311 T DE 68924311T DE 68924311 T DE68924311 T DE 68924311T DE 68924311 T2 DE68924311 T2 DE 68924311T2
Authority
DE
Germany
Prior art keywords
electrostatic image
image developer
developer
electrostatic
image
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 - Lifetime
Application number
DE68924311T
Other languages
English (en)
Other versions
DE68924311D1 (de
DE68924311T3 (de
Inventor
Toshio Honjo
Yuji Sato
Yoshihiro Fukushima
Masayoshi Nawa
Shinichiro Yasuda
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.)
Kao Corp
Powdertech Co Ltd
Original Assignee
Kao Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=16131123&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE68924311(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Kao Corp, Powdertech Co Ltd filed Critical Kao Corp
Publication of DE68924311D1 publication Critical patent/DE68924311D1/de
Application granted granted Critical
Publication of DE68924311T2 publication Critical patent/DE68924311T2/de
Publication of DE68924311T3 publication Critical patent/DE68924311T3/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G03G9/113—Developers with toner particles characterised by carrier particles having coatings applied thereto
    • G03G9/1132—Macromolecular components of coatings
    • G03G9/1135—Macromolecular components of coatings obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • G03G9/1136—Macromolecular components of coatings obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon atoms
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
    • Y10S430/001—Electric or magnetic imagery, e.g., xerography, electrography, magnetography, etc. Process, composition, or product
    • Y10S430/105—Polymer in developer
DE68924311T 1988-07-22 1989-07-12 Entwickler für elektrostatische Bilder. Expired - Lifetime DE68924311T3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP63183177A JP2560085B2 (ja) 1988-07-22 1988-07-22 静電荷像現像用現像剤
JP183177/88 1988-07-22

Publications (3)

Publication Number Publication Date
DE68924311D1 DE68924311D1 (de) 1995-10-26
DE68924311T2 true DE68924311T2 (de) 1996-05-15
DE68924311T3 DE68924311T3 (de) 2006-05-18

Family

ID=16131123

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68924311T Expired - Lifetime DE68924311T3 (de) 1988-07-22 1989-07-12 Entwickler für elektrostatische Bilder.

Country Status (4)

Country Link
US (1) US4977054A (de)
EP (1) EP0351712B2 (de)
JP (1) JP2560085B2 (de)
DE (1) DE68924311T3 (de)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2564652B2 (ja) * 1989-07-14 1996-12-18 三田工業株式会社 現像剤用キャリア
TW212835B (de) * 1990-05-18 1993-09-11 Mitsuta Industry Co Ltd
JP2662327B2 (ja) * 1991-10-08 1997-10-08 三田工業株式会社 電子写真用キャリヤ
US5266432A (en) * 1991-03-01 1993-11-30 Kao Corporation Hydrophobic polyester toner composition
JP2625281B2 (ja) * 1991-05-14 1997-07-02 富士ゼロックス株式会社 正帯電性キャリア
JPH0588413A (ja) * 1991-09-30 1993-04-09 Toray Dow Corning Silicone Co Ltd キヤリアコーテイング用シリコーン樹脂組成物およびキヤリアの製造方法
JPH05134462A (ja) * 1991-11-13 1993-05-28 Tomoegawa Paper Co Ltd 電子写真用現像剤
JP2862724B2 (ja) * 1992-02-14 1999-03-03 信越化学工業株式会社 電子写真用キャリア
JPH05224465A (ja) * 1992-02-14 1993-09-03 Tomoegawa Paper Co Ltd 電子写真用乾式現像剤
US5255057A (en) * 1992-05-29 1993-10-19 Eastman Kodak Company Gray scale monocomponent nonmagnetic development system
EP0650099B1 (de) * 1993-10-15 2000-08-23 Canon Kabushiki Kaisha Trägermaterial für Elektrophotographie, Entwickler des zwei-komponenten Typs, und Bildherstellungsverfahren
JP3397483B2 (ja) * 1993-12-29 2003-04-14 キヤノン株式会社 電子写真用キャリア，その製造方法，二成分系現像剤及び画像形成方法
JP3403805B2 (ja) * 1994-04-27 2003-05-06 信越化学工業株式会社 電子写真キャリア用コーティング剤及び電子写真用キャリア粒子
US5523549A (en) * 1994-05-25 1996-06-04 Ceramic Powders, Inc. Ferrite compositions for use in a microwave oven
EP0689100B1 (de) * 1994-06-22 2000-10-11 Canon Kabushiki Kaisha Träger für die Elektrophotographie, Zwei-Komponenten-Entwickler und Verfahren zur Bildherstellung
CA2151988C (en) * 1994-06-22 2001-12-18 Kenji Okado Carrier for electrophotography, two component-type developer and image forming method
JP3243376B2 (ja) * 1994-07-05 2002-01-07 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および該キャリアを用いた現像剤
JPH09143429A (ja) * 1995-11-27 1997-06-03 Toray Dow Corning Silicone Co Ltd 静電潜像現像用キャリアのためのコーティング剤および静電潜像現像用キャリア
US5766814A (en) * 1996-04-08 1998-06-16 Cannon Kabushiki Kaisha Magnetic coated carrier, two-component type developer and developing method
US5709975A (en) * 1996-07-23 1998-01-20 Eastman Kodak Company Coated hard ferrite carrier particles
EP0843226B1 (de) * 1996-11-19 2002-02-27 Canon Kabushiki Kaisha Träger für elektrophotographische Entwickler, Entwickler des Zwei-Komponententyps, und Bildherstellungsverfahrens
DE69728951T2 (de) * 1996-11-26 2005-03-31 Canon K.K. Bilderzeugungsverfahren
AU7653598A (en) * 1997-05-23 1998-12-11 Afga Gevaert Ag Coated particles
US5798199A (en) * 1997-06-03 1998-08-25 Lexmark International, Inc. Dry xerographic toner and developer
JP3562787B2 (ja) * 1998-01-08 2004-09-08 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及び該キャリアを用いた電子写真現像剤
US6420029B1 (en) * 1998-11-26 2002-07-16 Xeikon International Hybrid carrier coating containing a silane network and a polymeric compound not containing silicon atoms
US5989767A (en) * 1998-12-15 1999-11-23 Eastman Kodak Company Carrier particles for electrostatographic developers
US6551754B2 (en) 2000-04-11 2003-04-22 Xeikon, N.V. Method for coating carrier particles
US6358659B1 (en) * 2000-08-17 2002-03-19 Xerox Corporation Coated carriers
US6627369B2 (en) * 2001-03-30 2003-09-30 Powdertech Co., Ltd. Carrier for electrophotographic developer and developer containing the same
US6686113B2 (en) * 2001-09-18 2004-02-03 Powdertech Co., Ltd. Carrier for electrophotographic developer and developer containing the same
JP2004341252A (ja) * 2003-05-15 2004-12-02 Ricoh Co Ltd 電子写真現像剤用キャリア、現像剤、現像装置及びプロセスカートリッジ
EP2328035B1 (de) * 2003-12-10 2016-03-02 Sanyo Chemical Industries, Ltd. Harzteilchen
JP2010237602A (ja) * 2009-03-31 2010-10-21 Tomoegawa Paper Co Ltd 静電荷像現像剤

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3996392A (en) * 1975-10-29 1976-12-07 Xerox Corporation Humidity-insensitive ferrite developer materials
JPS5926945B2 (ja) * 1979-03-24 1984-07-02 コニカ株式会社 静電荷像現像用キヤリア
DE3113157A1 (de) * 1980-04-03 1982-01-28 Konishiroku Photo Industry Co., Ltd., Tokyo "traeger fuer einen entwickler fuer die elektrophotographie, entwickler, der diesen traeger enthaelt, und verfahren zum entwickeln eines elektrostatischen bildes unter verwendung desselben"
JPS58152256A (ja) * 1982-03-05 1983-09-09 Ricoh Co Ltd 静電潜像現像剤
JPS58184951A (ja) * 1982-04-24 1983-10-28 Ricoh Co Ltd 静電像現像用乾式現像剤
JPS5948774A (ja) * 1982-09-13 1984-03-21 Nippon Teppun Kk 電子写真現像用キヤリヤ
JPS607434A (ja) * 1983-06-28 1985-01-16 Hitachi Chem Co Ltd 静電荷像現像用トナ−の製造法
JPS6019156A (ja) * 1983-07-14 1985-01-31 Ricoh Co Ltd 静電潜像現像剤用表面被覆キヤリア
JPS6073631A (ja) * 1983-09-30 1985-04-25 Ricoh Co Ltd 静電潜現像剤用キャリア
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
JPS60201359A (ja) * 1984-03-27 1985-10-11 Ricoh Co Ltd 静電潜像現像剤用キヤリア
JPS61140951A (ja) * 1984-12-12 1986-06-28 Fuji Elelctrochem Co Ltd 静電写真現像用キヤリア材
JPS61151551A (ja) * 1984-12-25 1986-07-10 関東電化工業株式会社 電子写真現像剤用キヤリヤ−
JPH0695228B2 (ja) * 1985-01-31 1994-11-24 キヤノン株式会社 静電荷像現像用熱定着性乾式トナー
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
DE3650169T2 (de) * 1985-06-05 1995-08-03 Gen Electric Anlage und Verfahren zur Anzeige von im Inneren eines Festkörpers eingeschlossenen Oberflächenstrukturen.
JPS6237783A (ja) * 1985-08-12 1987-02-18 Nec Corp ３次元形状入力方法
US4662954A (en) * 1985-08-13 1987-05-05 Allegheny Ludlum Corporation Method for improving base coating formation on silicon steel by controlling winding tension
JPS6238696A (ja) * 1985-08-14 1987-02-19 Mitsubishi Electric Corp テレビジヨン電波検波器のバズシミユレ−ト装置
JPS6266267A (ja) * 1985-09-19 1987-03-25 Konishiroku Photo Ind Co Ltd 静電像現像用キヤリア
JPS6266268A (ja) * 1985-09-19 1987-03-25 Konishiroku Photo Ind Co Ltd 静電像現像用キヤリア
JPS62121463A (ja) * 1985-11-22 1987-06-02 Konishiroku Photo Ind Co Ltd 静電像現像用キヤリア
JPS62127748A (ja) * 1985-11-29 1987-06-10 Konishiroku Photo Ind Co Ltd 静電像現像剤
JPS6333755A (ja) * 1986-07-28 1988-02-13 Ricoh Co Ltd 電子写真用現像剤

Also Published As

Publication number Publication date
EP0351712B1 (de) 1995-09-20
EP0351712A3 (en) 1990-09-05
JP2560085B2 (ja) 1996-12-04
US4977054A (en) 1990-12-11
EP0351712A2 (de) 1990-01-24
JPH0233159A (ja) 1990-02-02
DE68924311D1 (de) 1995-10-26
DE68924311T3 (de) 2006-05-18
EP0351712B2 (de) 2005-08-10

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings