DE69511778D1 - Entwicklungsapparat mit Entwicklungswalze - Google Patents
Entwicklungsapparat mit EntwicklungswalzeInfo
- Publication number
- DE69511778D1 DE69511778D1 DE69511778T DE69511778T DE69511778D1 DE 69511778 D1 DE69511778 D1 DE 69511778D1 DE 69511778 T DE69511778 T DE 69511778T DE 69511778 T DE69511778 T DE 69511778T DE 69511778 D1 DE69511778 D1 DE 69511778D1
- Authority
- DE
- Germany
- Prior art keywords
- developing
- roller
- developing roller
- developing apparatus
- 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
Links
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
- G03G15/08—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
- G03G15/09—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer using magnetic brush
- G03G15/0921—Details concerning the magnetic brush roller structure, e.g. magnet configuration
- G03G15/0928—Details concerning the magnetic brush roller structure, e.g. magnet configuration relating to the shell, e.g. structure, composition
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G2215/00—Apparatus for electrophotographic processes
- G03G2215/06—Developing structures, details
- G03G2215/0634—Developing device
- G03G2215/0636—Specific type of dry developer device
- G03G2215/0643—Electrodes in developing area, e.g. wires, not belonging to the main donor part
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Dry Development In Electrophotography (AREA)
- Magnetic Brush Developing In Electrophotography (AREA)
- Developing For Electrophotography (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/257,246 US5416566A (en) | 1994-06-08 | 1994-06-08 | Development apparatus having an improved developer feeder roll |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69511778D1 true DE69511778D1 (de) | 1999-10-07 |
DE69511778T2 DE69511778T2 (de) | 2000-03-09 |
Family
ID=22975486
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69511778T Expired - Fee Related DE69511778T2 (de) | 1994-06-08 | 1995-06-06 | Entwicklungsapparat mit Entwicklungswalze |
Country Status (4)
Country | Link |
---|---|
US (1) | US5416566A (de) |
EP (1) | EP0686893B1 (de) |
JP (1) | JPH0844196A (de) |
DE (1) | DE69511778T2 (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5655196A (en) * | 1996-05-28 | 1997-08-05 | Xerox Corporation | Wound magnetic roll developer tube and method of manufacture |
US6408753B1 (en) | 1996-06-26 | 2002-06-25 | Xerox Corporation | Flow coating process for manufacture of polymeric printer and belt components |
US5871832A (en) * | 1996-06-26 | 1999-02-16 | Xerox Corporation | Leveling blade for flow coating process for manufacture of polymeric printer roll and belt components |
GB2350694B (en) * | 1996-09-02 | 2001-05-09 | Bridgestone Corp | Manufacture of magnetic rollers for use in developing rollers and developing devices |
US6316113B1 (en) | 1999-06-16 | 2001-11-13 | Xerox Corporation | Flexible loop leveling blade for flow coating process for manufacture of polymeric printer roll and belt components |
US6416916B1 (en) | 2000-03-07 | 2002-07-09 | Xerox Corporation | Toner and developer for magnetic brush development system |
US6319647B1 (en) | 2000-03-07 | 2001-11-20 | Xerox Corporation | Toner and developer for magnetic brush development system |
US7157200B2 (en) | 2004-05-06 | 2007-01-02 | Xerox Corporation | Emulsion aggregation black toner and developer with superior image quality |
US7312010B2 (en) * | 2005-03-31 | 2007-12-25 | Xerox Corporation | Particle external surface additive compositions |
US20070254230A1 (en) * | 2006-04-28 | 2007-11-01 | Xerox Corporation | External additive composition and process |
US20080166646A1 (en) * | 2006-10-31 | 2008-07-10 | Xerox Corporation | Toner for reduced photoreceptor wear rate |
JP2009103784A (ja) * | 2007-10-22 | 2009-05-14 | Konica Minolta Business Technologies Inc | 現像装置及び画像形成装置 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4034709A (en) * | 1975-10-22 | 1977-07-12 | Xerox Corporation | Developer roll |
US4558943A (en) * | 1983-11-07 | 1985-12-17 | Xerox Corporation | Developer roller |
JPH0812510B2 (ja) * | 1986-10-17 | 1996-02-07 | ミノルタ株式会社 | 静電潜像現像装置 |
US4989044A (en) * | 1988-04-27 | 1991-01-29 | Canon Kabushiki Kaisha | Developing apparatus for developing electrostatic latent images |
JPH0250182A (ja) * | 1988-05-30 | 1990-02-20 | Canon Inc | 現像装置 |
JP2851002B2 (ja) * | 1989-03-09 | 1999-01-27 | 三田工業株式会社 | 磁気ブラシ現像装置の現像スリーブ |
EP0478317B1 (de) * | 1990-09-28 | 1996-12-04 | Canon Kabushiki Kaisha | Gerät zur Entwicklung von elektrostatischen latenten Bildern und Entwicklungswalzen hierfür |
JPH04162060A (ja) * | 1990-10-25 | 1992-06-05 | Canon Inc | 現像装置 |
JP2583661B2 (ja) * | 1990-10-26 | 1997-02-19 | 日立金属株式会社 | マグネットロール |
US5245392A (en) * | 1992-10-02 | 1993-09-14 | Xerox Corporation | Donor roll for scavengeless development in a xerographic apparatus |
US5315354A (en) * | 1993-04-23 | 1994-05-24 | Xerox Corporation | Carrier bead seal |
US5325161A (en) * | 1993-05-24 | 1994-06-28 | Eastman Kodak Company | Device for developing an electrostatic image on an image member |
-
1994
- 1994-06-08 US US08/257,246 patent/US5416566A/en not_active Expired - Fee Related
-
1995
- 1995-06-05 JP JP7137784A patent/JPH0844196A/ja active Pending
- 1995-06-06 DE DE69511778T patent/DE69511778T2/de not_active Expired - Fee Related
- 1995-06-06 EP EP95303876A patent/EP0686893B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69511778T2 (de) | 2000-03-09 |
JPH0844196A (ja) | 1996-02-16 |
US5416566A (en) | 1995-05-16 |
EP0686893A1 (de) | 1995-12-13 |
EP0686893B1 (de) | 1999-09-01 |
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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 |