DE3882603T2 - Elektrostatische, magnetische Trägerteilchen. - Google Patents

Elektrostatische, magnetische Trägerteilchen.

Info

Publication number: DE3882603T2
Authority: DE; Germany
Prior art keywords: electrostatic; carrier particles; magnetic carrier; magnetic; particles
Prior art date: 1987-06-15
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

DE88420172T

Other languages

English (en)

Other versions

DE3882603D1 (de

Inventor

Edward Timothy C O Ea Miskinis

Bijay Shankar C O Eastman Saha

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.)

Eastman Kodak Co

Original Assignee

Eastman Kodak Co

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.)

1987-06-15

Filing date

1988-05-31

Publication date

1994-03-31

1988-05-31 Application filed by Eastman Kodak Co filed Critical Eastman Kodak Co

1993-09-02 Application granted granted Critical

1993-09-02 Publication of DE3882603D1 publication Critical patent/DE3882603D1/de

1994-03-31 Publication of DE3882603T2 publication Critical patent/DE3882603T2/de

2008-06-01 Anticipated expiration legal-status Critical

Status 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

DE88420172T 1987-06-15 1988-05-31 Elektrostatische, magnetische Trägerteilchen. Expired - Fee Related DE3882603T2 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US07/062,023 US4764445A (en)	1987-06-15	1987-06-15	Electrographic magnetic carrier particles

Publications (2)

Publication Number	Publication Date
DE3882603D1 DE3882603D1 (de)	1993-09-02
DE3882603T2 true DE3882603T2 (de)	1994-03-31

Family

ID=22039719

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE88420172T Expired - Fee Related DE3882603T2 (de)	1987-06-15	1988-05-31	Elektrostatische, magnetische Trägerteilchen.

Country Status (5)

Country	Link
US (1)	US4764445A (de)
EP (1)	EP0296072B1 (de)
JP (1)	JP2612035B2 (de)
CA (1)	CA1330006C (de)
DE (1)	DE3882603T2 (de)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5110703A (en) *	1987-01-26	1992-05-05	Fuji Xerox Co., Ltd.	Carrier for developer
DE69025436T2 (de) *	1989-07-28	1996-07-04	Mita Industrial Co Ltd	Zweikomponentenentwickler für die trockene Entwicklung elektrostatischer Muster
US5061586A (en) *	1990-04-05	1991-10-29	Eastman Kodak Company	Glass composite magnetic carrier particles
US5104761A (en) *	1990-09-14	1992-04-14	Eastman Kodak Company	Interdispersed three-phase ferrite composite and electrographic magnetic carrier particles therefrom
US5190841A (en) *	1991-12-19	1993-03-02	Eastman Kodak Company	Two-phase ferroelectric-ferromagnetic composite and carrier therefrom
US5190842A (en) *	1991-12-19	1993-03-02	Eastman Kodak Company	Two phase ferroelectric-ferromagnetic composite carrier
US5332645A (en) *	1992-09-28	1994-07-26	Eastman Kodak Company	Low dusting carriers
US5268249A (en) *	1992-10-29	1993-12-07	Eastman Kodak Company	Magnetic carrier particles
US5306592A (en) *	1992-10-29	1994-04-26	Eastman Kodak Company	Method of preparing electrographic magnetic carrier particles
US5409791A (en) *	1993-05-20	1995-04-25	Eastman Kodak Company	Image forming method and apparatus
JPH0867025A (ja)	1994-08-23	1996-03-12	Eastman Kodak Co	電子写真印刷方法及び装置
US5500320A (en) *	1994-08-29	1996-03-19	Eastman Kodak Company	High speed developer compositions with ferrite carriers
US5512404A (en) *	1994-08-29	1996-04-30	Eastman Kodak Company	Developer compositions exhibiting high development speeds
US6627370B2 (en)	1995-09-28	2003-09-30	Nexpress Solutions Llc	Hard carrier particles coated with a polymer resin and a conductive material
US5729884A (en) *	1996-04-29	1998-03-24	Eastman Kodak Company	Method for assembling a print head for an electrographic printer
US5689787A (en) *	1996-05-16	1997-11-18	Eastman Kodak Company	Transfer member having sectioned surface coating to enhance micro-compliance
US6070966A (en) *	1996-10-10	2000-06-06	Agfa-Gevaert	Method for direct electrostatic printing in which toner particles are extracted directly from a magnetic brush carrying a two-component developer with conductive carrier
EP0836124A1 (de) *	1996-10-10	1998-04-15	Agfa-Gevaert N.V.	Verfahren für direktes elektrostatisches Drucken mit Extraktion von Ionerteilchen aus einem Zweikomponentenentwickler mit einem leitendem Träger
US5714288A (en) *	1996-11-08	1998-02-03	Eastman Kodak Company	Method of transferring toner to a receiver having a sectioned surface coating
US5818476A (en) *	1997-03-06	1998-10-06	Eastman Kodak Company	Electrographic printer with angled print head
US5795692A (en) *	1997-03-31	1998-08-18	Xerox Corporation	Carrier composition and processes thereof
US5889544A (en) *	1997-04-10	1999-03-30	Eastman Kodak Company	Electrographic printer with multiple transfer electrodes
US6037957A (en) *	1997-08-11	2000-03-14	Eastman Kodak Company	Integrated microchannel print head for electrographic printer
US5998076A (en) *	1998-03-09	1999-12-07	Xerox Corporation	Carrier
US6528225B1 (en)	1998-03-09	2003-03-04	Xerox Corporation	Carrier
JP2003533745A (ja) *	2000-05-17	2003-11-11	ハイデルベルグ・ディジタル・エル・エル・シー	エレクトログラフ処理において硬質磁気キャリアを用いるための方法
WO2001088628A1 (en)	2000-05-17	2001-11-22	Heidelberg Digital, L.L.C.	Electrostatic image developing process with optimized setpoints
EP1156373A1 (de) *	2000-05-17	2001-11-21	Heidelberger Druckmaschinen Aktiengesellschaft	Elektrophotophotographische Entwicklerzusammensetzung und Verfahren zur Entwicklung elektrostatischer Bilder
WO2001088629A1 (en)	2000-05-17	2001-11-22	Heidelberg Digital L.L.C.	Electrostatic image developing method and apparatus
US6228549B1 (en)	2000-05-17	2001-05-08	Heidelberg Digital L.L.C.	Magnetic carrier particles
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
US6391509B1 (en)	2000-08-17	2002-05-21	Xerox Corporation	Coated carriers
US6728503B2 (en)	2001-02-28	2004-04-27	Heidelberger Druckmaschinen Ag	Electrophotographic image developing process with optimized average developer bulk velocity
US6511780B1 (en)	2001-07-30	2003-01-28	Xerox Corporation	Carrier particles
US6946230B2 (en)	2001-11-13	2005-09-20	Heidelberger Druckmaschinen Ag	Electrostatic image developing processes and compositions
US7087305B2 (en) *	2002-05-30	2006-08-08	Eastman Kodak Company	Fuser member with tunable gloss level and methods and apparatus for using the same to fuse toner images
ATE546091T1 (de) *	2003-04-15	2012-03-15	Koninkl Philips Electronics Nv	Verfahren zur räumlich aufgelösten bestimmung physikalischer, chemischer und biologischer eigenschaften oder zustandsgrössen
US20050271961A1 (en) *	2004-03-05	2005-12-08	Jadwin Thomas A	Substrate and near infrared absorbing toner
US20060150902A1 (en) *	2004-03-09	2006-07-13	Eastman Kodak Company	Powder coating apparatus and method of powder coating using an electromagnetic brush
EP1723474A2 (de) *	2004-03-09	2006-11-22	Eastman Kodak Company	Pulverbeschichtung unter verwendung eines elektromagnetischen pinsels
US20060199094A1 (en)	2005-03-07	2006-09-07	Xerox Corporation	Carrier and developer compositions
US7426361B2 (en) *	2005-09-01	2008-09-16	Eastman Kodak Company	Developer mixing apparatus having four ribbon blenders

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2900344A (en) *	1953-07-29	1959-08-18	Philips Corp	Making anisotropic permanent magnets
US2982607A (en) *	1958-11-06	1961-05-02	Ibm	Lanthanum manganese hexaferrites
US3193502A (en) *	1960-09-16	1965-07-06	Weizmann Inst Of Science	Rare earth ferrites
US3914181A (en) *	1971-07-08	1975-10-21	Xerox Corp	Electrostatographic developer mixtures comprising ferrite carrier beads
US3839029A (en) *	1971-07-08	1974-10-01	Xerox Corp	Electrostatographic development with ferrite developer materials
US4042518A (en) *	1973-09-05	1977-08-16	Xerox Corporation	Stoichiometric ferrite carriers
US3929657A (en) *	1973-09-05	1975-12-30	Xerox Corp	Stoichiometric ferrite carriers
JPS5913027B2 (ja) *	1975-11-26	1984-03-27	株式会社リコー	フクスウマイフクシヤホウホウ
JPS58202456A (ja) *	1982-04-07	1983-11-25	Hitachi Metals Ltd	電子写真用フエライトキヤリア−
WO1984001837A1 (en) *	1982-11-08	1984-05-10	Eastman Kodak Co	Electrographic developer composition and method for using the same
JPS5994763A (ja) *	1982-11-22	1984-05-31	Mita Ind Co Ltd	磁気ブラシ現像用二成分系現像剤
US4540645A (en) *	1983-01-31	1985-09-10	Mita Industrial Co Ltd	Magnetic brush development method
US4473029A (en) *	1983-07-01	1984-09-25	Eastman Kodak Company	Electrographic magnetic brush development method, apparatus and system

1987
- 1987-06-15 US US07/062,023 patent/US4764445A/en not_active Expired - Lifetime
1988
- 1988-05-31 EP EP88420172A patent/EP0296072B1/de not_active Expired - Lifetime
- 1988-05-31 DE DE88420172T patent/DE3882603T2/de not_active Expired - Fee Related
- 1988-06-02 CA CA000568479A patent/CA1330006C/en not_active Expired - Fee Related
- 1988-06-14 JP JP63146709A patent/JP2612035B2/ja not_active Expired - Lifetime

Also Published As

Publication number	Publication date
EP0296072A2 (de)	1988-12-21
JPS6419361A (en)	1989-01-23
JP2612035B2 (ja)	1997-05-21
EP0296072A3 (en)	1989-11-15
CA1330006C (en)	1994-06-07
EP0296072B1 (de)	1993-07-28
DE3882603D1 (de)	1993-09-02
US4764445A (en)	1988-08-16

Legal Events

Date	Code	Title	Description
1994-08-25	8364	No opposition during term of opposition
2003-03-13	8339	Ceased/non-payment of the annual fee

Publication	Publication Date	Title
DE3882603T2 (de)	1994-03-31	Elektrostatische, magnetische Trägerteilchen.
DE69021309T2 (de)	1996-02-01	Magnetische Teilchen verwendender Immunotest.
DE69102708D1 (de)	1994-08-04	Magnetische teilchen.
DE3888860T2 (de)	1994-08-04	Magnetischer Aufzeichnungsträger.
DE3850833D1 (de)	1994-09-01	Magnetischer Aufzeichnungsträger.
DE3781712T2 (de)	1993-04-01	Magnetischer aufzeichnungstraeger.
DE69013099D1 (de)	1994-11-10	Magnetischer Aufzeichnungsträger.
DE69020224D1 (de)	1995-07-27	Magnetischer Aufzeichnungsträger.
DE3784085D1 (de)	1993-03-25	Magnetischer aufzeichnungstraeger.
DE69020711T2 (de)	1996-02-15	Magnetischer Aufzeichnungsträger.
DE3784245T2 (de)	1993-09-02	Magnetische traegerteilchen.
DE3780036T2 (de)	1993-06-09	Magnetische traegerteilchen.
DE3776688D1 (de)	1992-03-26	Magnetischer aufzeichnungstraeger.
DE69005471T2 (de)	1994-04-21	Magnetischer Aufzeichnungsträger.
DE3889137D1 (de)	1994-05-26	Magnetischer Aufzeichnungsträger.
DE59006121D1 (de)	1994-07-21	Magnetischer Aufzeichnungsträger.
DE69015269D1 (de)	1995-02-02	Magnetischer Aufzeichnungsträger.
DE59005424D1 (de)	1994-05-26	Magnetischer Aufzeichnungsträger.
DE3884119T2 (de)	1994-03-10	Magnetischer Aufzeichnungsträger.
DE3851581T2 (de)	1995-04-20	Magnetischer Aufzeichnungsträger.
DE3889836T2 (de)	1994-10-20	Magnetischer Aufzeichnungsträger.
DE69009363D1 (de)	1994-07-07	Magnetischer Aufzeichnungsträger.
DE3888984D1 (de)	1994-05-19	Magnetischer Aufzeichnungsträger.
DE261944T1 (de)	1988-09-01	Magnetischer aufzeichnungstraeger.
DE69006314T2 (de)	1994-06-09	Magnetischer Aufzeichnungsträger.