DE3780036D1 - Magnetische traegerteilchen. - Google Patents
Magnetische traegerteilchen.Info
- Publication number
- DE3780036D1 DE3780036D1 DE8787200778T DE3780036T DE3780036D1 DE 3780036 D1 DE3780036 D1 DE 3780036D1 DE 8787200778 T DE8787200778 T DE 8787200778T DE 3780036 T DE3780036 T DE 3780036T DE 3780036 D1 DE3780036 D1 DE 3780036D1
- Authority
- DE
- Germany
- Prior art keywords
- range
- carrier particles
- magnetic carrier
- magnetites
- pigment
- 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
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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Developing Agents For Electrophotography (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP87200778A EP0289663B1 (de) | 1987-04-24 | 1987-04-24 | Magnetische Trägerteilchen |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3780036D1 true DE3780036D1 (de) | 1992-07-30 |
DE3780036T2 DE3780036T2 (de) | 1993-06-09 |
Family
ID=8197606
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8787200778T Expired - Fee Related DE3780036T2 (de) | 1987-04-24 | 1987-04-24 | Magnetische traegerteilchen. |
Country Status (4)
Country | Link |
---|---|
US (1) | US4879198A (de) |
EP (1) | EP0289663B1 (de) |
JP (1) | JP2649536B2 (de) |
DE (1) | DE3780036T2 (de) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2623601B2 (ja) * | 1987-10-06 | 1997-06-25 | 富士ゼロックス株式会社 | キャリヤ |
DE4022660A1 (de) * | 1990-07-17 | 1992-01-23 | Bayer Ag | Bindemittelkombination, ihre verwendung in einbrennlacken und ein verfahren zur herstellung von ueberzuegen |
JP2682220B2 (ja) * | 1990-09-17 | 1997-11-26 | 富士ゼロックス株式会社 | 静電荷像用現像剤 |
WO1993004408A1 (en) * | 1991-08-16 | 1993-03-04 | Eastman Kodak Company | Ferrite green beads and method of producing carrier particles |
EP0559250B1 (de) * | 1992-02-29 | 1997-05-07 | Agfa-Gevaert N.V. | Magnetische Trägerteilchen |
DE69310417T2 (de) * | 1992-02-29 | 1997-12-18 | Agfa Gevaert Nv | Magnetische Trägerteilchen |
US5798198A (en) * | 1993-04-09 | 1998-08-25 | Powdertech Corporation | Non-stoichiometric lithium ferrite carrier |
JP3237325B2 (ja) * | 1993-07-28 | 2001-12-10 | ミノルタ株式会社 | 静電潜像現像用キャリア |
US5422216A (en) * | 1994-03-01 | 1995-06-06 | Steward | Developer composition and method of preparing the same |
US5876894A (en) * | 1995-11-02 | 1999-03-02 | Nashua Corporation | Toner containing a silicone wax release agent |
EP0773487A1 (de) | 1995-11-09 | 1997-05-14 | Agfa-Gevaert N.V. | Anordnung für direktes elektrostatisches Drucken (DEP) mit "Vorkorrektur" |
DE69620204T2 (de) | 1996-12-23 | 2002-10-24 | Agfa Gevaert Nv | Drucker und Druckverfahren |
US6355194B1 (en) * | 1999-03-22 | 2002-03-12 | Xerox Corporation | Carrier pelletizing processes |
JP4198491B2 (ja) * | 2003-02-28 | 2008-12-17 | 株式会社巴川製紙所 | 電子写真用二成分現像剤及びそれを用いた現像方法 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5911902B2 (ja) * | 1980-08-15 | 1984-03-19 | コニカ株式会社 | 静電荷像現像用トナ− |
ES505586A0 (es) * | 1980-09-18 | 1983-02-01 | Xerox Corp | Un procedimiento para la preparacion de un viradon seco magnetico conductor. |
DE3170891D1 (en) * | 1980-11-27 | 1985-07-11 | Mita Industrial Co Ltd | A one-component type magnetic developer |
US4487825A (en) * | 1981-01-22 | 1984-12-11 | Xerox Corporation | Conductive single component electrophotographic magnetic toner |
WO1983002013A1 (en) * | 1981-11-26 | 1983-06-09 | Kishi, Kenichi | Magnetic toner |
US4533614A (en) * | 1982-06-01 | 1985-08-06 | Canon Kabushiki Kaisha | Heat-fixable dry system toner |
JPS60147750A (ja) * | 1984-01-11 | 1985-08-03 | Minolta Camera Co Ltd | 静電潜像現像剤用キヤリア |
JPS60214369A (ja) * | 1984-04-11 | 1985-10-26 | Kao Corp | 電子写真現像剤組成物 |
JPS60214368A (ja) * | 1984-04-11 | 1985-10-26 | Kao Corp | 電子写真現像剤組成物 |
JPS62195680A (ja) * | 1986-02-21 | 1987-08-28 | Kao Corp | 電子写真用現像剤組成物 |
JPS62195681A (ja) * | 1986-02-21 | 1987-08-28 | Kao Corp | 電子写真用現像剤組成物 |
JPS62195678A (ja) * | 1986-02-21 | 1987-08-28 | Kao Corp | 電子写真用現像剤組成物 |
JPS62195679A (ja) * | 1986-02-21 | 1987-08-28 | Kao Corp | 電子写真用現像剤組成物 |
JPH06235369A (ja) * | 1993-02-10 | 1994-08-23 | Toyota Motor Corp | 内燃機関の燃料噴射装置 |
-
1987
- 1987-04-24 EP EP87200778A patent/EP0289663B1/de not_active Expired
- 1987-04-24 DE DE8787200778T patent/DE3780036T2/de not_active Expired - Fee Related
-
1988
- 1988-04-06 JP JP63084980A patent/JP2649536B2/ja not_active Expired - Lifetime
- 1988-04-07 US US07/178,929 patent/US4879198A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US4879198A (en) | 1989-11-07 |
JPS63274966A (ja) | 1988-11-11 |
EP0289663A1 (de) | 1988-11-09 |
JP2649536B2 (ja) | 1997-09-03 |
EP0289663B1 (de) | 1992-06-24 |
DE3780036T2 (de) | 1993-06-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8332 | No legal effect for de | ||
8370 | Indication of lapse of patent is to be deleted | ||
8364 | No opposition during term of opposition | ||
8320 | Willingness to grant licences declared (paragraph 23) | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: XEIKON N.V., MORTSEL, BE |
|
8328 | Change in the person/name/address of the agent |
Free format text: LEDERER, KELLER & RIEDERER, 80538 MUENCHEN |
|
8327 | Change in the person/name/address of the patent owner |
Owner name: XEIKON INTERNATIONAL N.V., LIER, BE |
|
8339 | Ceased/non-payment of the annual fee |