DE69030158T2 - Magnetische Trägerteilchen für elektrophotographische Entwicklung - Google Patents

Magnetische Trägerteilchen für elektrophotographische Entwicklung

Info

Publication number
DE69030158T2
DE69030158T2 DE1990630158 DE69030158T DE69030158T2 DE 69030158 T2 DE69030158 T2 DE 69030158T2 DE 1990630158 DE1990630158 DE 1990630158 DE 69030158 T DE69030158 T DE 69030158T DE 69030158 T2 DE69030158 T2 DE 69030158T2
Authority
DE
Germany
Prior art keywords
carrier particles
magnetic carrier
electrophotographic development
electrophotographic
development
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
DE1990630158
Other languages
English (en)
Other versions
DE69030158D1 (de
Inventor
Hiroshi Harada
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.)
TDK Corp
Original Assignee
TDK 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 JP1321027A external-priority patent/JP2864031B2/ja
Priority claimed from JP2294338A external-priority patent/JP2984052B2/ja
Application filed by TDK Corp filed Critical TDK Corp
Application granted granted Critical
Publication of DE69030158D1 publication Critical patent/DE69030158D1/de
Publication of DE69030158T2 publication Critical patent/DE69030158T2/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
    • G03G9/113—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
    • G03G9/1132—Macromolecular components of coatings
    • G03G9/1133—Macromolecular components of coatings obtained by reactions only involving carbon-to-carbon unsaturated bonds
DE1990630158 1989-12-11 1990-12-10 Magnetische Trägerteilchen für elektrophotographische Entwicklung Expired - Fee Related DE69030158T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP1321027A JP2864031B2 (ja) 1989-12-11 1989-12-11 電子写真現像用磁性キャリヤ粒子
JP918790 1990-01-18
JP2294338A JP2984052B2 (ja) 1990-01-18 1990-10-31 電子写真現像用磁性キャリヤ粒子の製造方法

Publications (2)

Publication Number Publication Date
DE69030158D1 DE69030158D1 (de) 1997-04-17
DE69030158T2 true DE69030158T2 (de) 1997-10-09

Family

ID=27278377

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1990630158 Expired - Fee Related DE69030158T2 (de) 1989-12-11 1990-12-10 Magnetische Trägerteilchen für elektrophotographische Entwicklung

Country Status (2)

Country Link
EP (1) EP0432688B1 (de)
DE (1) DE69030158T2 (de)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA974115A (en) * 1971-01-06 1975-09-09 Joseph H. Moriconi Developer material

Also Published As

Publication number Publication date
EP0432688B1 (de) 1997-03-12
EP0432688A1 (de) 1991-06-19
DE69030158D1 (de) 1997-04-17

Similar Documents

Publication Publication Date Title
DE69019946D1 (de) Beschichtete Trägerteilchen für elektrographische Entwickler.
DE69319057T2 (de) Toner für elektrostatische Entwicklung
DE69026630D1 (de) Entwicklungsvorrichtungen für elektrophotographische Geräte
IT8947694A0 (it) Toner magnetico
DE69124209D1 (de) Magnetischer Entwickler für die Elektrophotographie
DE69502450D1 (de) Magnetische Tragerteilchen für elektrophotographische Entwickler und Bildherstellungsverfahren unter Verwendung derselben
DE69128880T2 (de) Beschleuniger für geladene Teilchen
DE69026191T2 (de) Lichtempfindliches Material für Elektrophotographie
DE69123490T2 (de) Magnetische Trägerteilchen für elektrophotographische Entwicklung
DE69028976D1 (de) Entwickler für Elektrofotografie
DE69017343D1 (de) Magnetischer Toner.
DE69026246D1 (de) Elektrostatisches kopierverfahren
DE69025754T2 (de) Elektrophotographischer toner
DE69935553D1 (de) Magnetische Teilchen und magnetischer Träger für elektrophotographische Entwickler
DE69210356T2 (de) Magnetische Teilchen für magnetische Toner
DE69030158T2 (de) Magnetische Trägerteilchen für elektrophotographische Entwicklung
DE59008806D1 (de) Aufnahmebehälter für Magnetbandkassette.
KR960011578A (ko) 전자사진현상제용 자성캐리어
DE69131871T2 (de) Magnetische Teilchen
DE69126549D1 (de) Nichtmagnetischer Einkomponententwickler
DE69029255T2 (de) Entwickler für elektrostatische Elektrofotografie
DE69030203T2 (de) Tonermischer für Magnetbürstentwicklungsgerät
DE68919795D1 (de) Trägerteilchen für die Entwicklung elektrostatischer Bilder.
DE69025285D1 (de) Entwicklerzusammensetzung für Elektrophotographie
DD338732A5 (de) Magnetscheider fuer elektrografische einkomponentenentwickler

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: HANSMANN & VOGESER, 81369 MUENCHEN

8339 Ceased/non-payment of the annual fee