DE69314532T2 - Bilderzeugungsgerät - Google Patents
BilderzeugungsgerätInfo
- Publication number
- DE69314532T2 DE69314532T2 DE69314532T DE69314532T DE69314532T2 DE 69314532 T2 DE69314532 T2 DE 69314532T2 DE 69314532 T DE69314532 T DE 69314532T DE 69314532 T DE69314532 T DE 69314532T DE 69314532 T2 DE69314532 T2 DE 69314532T2
- Authority
- DE
- Germany
- Prior art keywords
- imaging device
- imaging
- 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
- G03G15/0822—Arrangements for preparing, mixing, supplying or dispensing developer
-
- 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
- G03G15/0822—Arrangements for preparing, mixing, supplying or dispensing developer
- G03G15/0877—Arrangements for metering and dispensing developer from a developer cartridge into the development unit
-
- 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
- G03G15/0822—Arrangements for preparing, mixing, supplying or dispensing developer
- G03G15/0887—Arrangements for conveying and conditioning developer in the developing unit, e.g. agitating, removing impurities or humidity
- G03G15/0891—Arrangements for conveying and conditioning developer in the developing unit, e.g. agitating, removing impurities or humidity for conveying or circulating developer, e.g. augers
-
- 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
- G03G2215/08—Details of powder developing device not concerning the development directly
- G03G2215/0802—Arrangements for agitating or circulating developer material
- G03G2215/0816—Agitator type
- G03G2215/0819—Agitator type two or more agitators
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4116235A JPH05313488A (ja) | 1992-05-08 | 1992-05-08 | 現像装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69314532D1 DE69314532D1 (de) | 1997-11-20 |
DE69314532T2 true DE69314532T2 (de) | 1998-02-12 |
Family
ID=14682165
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69314532T Expired - Fee Related DE69314532T2 (de) | 1992-05-08 | 1993-04-29 | Bilderzeugungsgerät |
Country Status (5)
Country | Link |
---|---|
US (1) | US5465139A (de) |
EP (1) | EP0568924B1 (de) |
JP (1) | JPH05313488A (de) |
DE (1) | DE69314532T2 (de) |
ES (1) | ES2109388T3 (de) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0656570A1 (de) * | 1993-12-02 | 1995-06-07 | Matsushita Electric Industrial Co., Ltd. | Bilderzeugungsgerät |
US5526099A (en) * | 1993-12-02 | 1996-06-11 | Matsushita Electric Industrial Co., Ltd. | Developing device and an image forming apparatus using the same |
EP0656571A1 (de) * | 1993-12-02 | 1995-06-07 | Matsushita Electric Industrial Co., Ltd. | Entwicklungsvorrichtung und Bilderzeugungsgerät hiermit |
DE69502043T2 (de) * | 1994-03-11 | 1998-08-13 | Xeikon Nv | Entwicklungseinheit für die Verwendung in einem elektrostatographischen Druckgerät |
EP0671669B1 (de) * | 1994-03-11 | 1998-04-15 | Xeikon Nv | Entwicklungseinheit für die Verwendung in einem elektrostatographischen Druckgerät |
JPH08146765A (ja) * | 1994-09-20 | 1996-06-07 | Ricoh Co Ltd | 現像装置 |
US5712381A (en) * | 1994-10-19 | 1998-01-27 | Genetics Institute, Inc. | MADD, a TNF receptor death domain ligand protein |
US6122470A (en) * | 1998-03-03 | 2000-09-19 | Ricoh Company, Ltd. | Image forming apparatus |
JP3982735B2 (ja) | 1999-01-29 | 2007-09-26 | 株式会社リコー | 回転型現像装置またはそれを用いた画像形成装置 |
US6226482B1 (en) | 2000-01-12 | 2001-05-01 | Moore U.S.A., Inc. | Multi-roller monocomponent toner applicator |
US7133629B2 (en) * | 2002-04-12 | 2006-11-07 | Ricoh Company, Ltd. | Image forming method and apparatus including as easy-to-handle large capacity toner container |
JP4375999B2 (ja) * | 2003-05-23 | 2009-12-02 | 株式会社リコー | 画像形成装置 |
JP5527010B2 (ja) * | 2009-10-02 | 2014-06-18 | 株式会社リコー | 粉体搬送装置及び画像形成装置 |
JP5521487B2 (ja) | 2009-10-29 | 2014-06-11 | ブラザー工業株式会社 | 現像ユニット |
JP4978689B2 (ja) * | 2009-12-25 | 2012-07-18 | ブラザー工業株式会社 | 現像ユニット |
JP5610893B2 (ja) * | 2010-07-23 | 2014-10-22 | キヤノン株式会社 | 現像剤収容装置 |
US10866539B2 (en) * | 2016-11-09 | 2020-12-15 | Canon Kabushiki Kaisha | Unit having a developer conveying member and a filter for a chamber |
Family Cites Families (50)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4131357A (en) * | 1977-03-21 | 1978-12-26 | Xerox Corporation | Sequentially activated development system for an electrophotographic printer |
GB2044637B (en) * | 1979-03-27 | 1983-02-09 | Hitachi Metals Ltd | Developer powder mixer |
US4351604A (en) * | 1979-04-26 | 1982-09-28 | Ricoh Company, Ltd. | Multi-color electrostatic copying apparatus |
US4324483A (en) * | 1979-08-21 | 1982-04-13 | Ricoh Company, Ltd. | Magnetic brush development apparatus |
JPS5767960A (en) * | 1980-10-16 | 1982-04-24 | Canon Inc | Development device |
JPS57185052A (en) * | 1981-05-09 | 1982-11-15 | Konishiroku Photo Ind Co Ltd | Developing method |
DE3205989A1 (de) * | 1982-02-19 | 1983-09-01 | Hoechst Ag, 6230 Frankfurt | Verfahren und vorrichtung zum entwickeln eines auf einem aufzeichnungstraeger erzeugten elektrostatischen latenten bildes |
US4533229A (en) * | 1983-03-14 | 1985-08-06 | Eastman Kodak Company | Magnetic brush developer apparatus |
US4572631A (en) * | 1983-03-22 | 1986-02-25 | Ricoh Company, Ltd. | Double sleeve developing device |
US4609280A (en) * | 1983-10-31 | 1986-09-02 | International Business Machines Corporation | Xerographic apparatus and process with backside photoconductor imaging |
US4571071A (en) * | 1984-04-13 | 1986-02-18 | Eastman Kodak Company | Cleaning apparatus and method for a polychromatic electrophotographic copier |
GB2163371B (en) * | 1984-08-07 | 1988-04-07 | Ricoh Kk | Developing electrostatic latent images |
US4760422A (en) * | 1985-01-16 | 1988-07-26 | Ricoh Company, Ltd. | Developing device using single component toner |
US4714046A (en) * | 1985-11-20 | 1987-12-22 | Eastman Kodak Company | Electrographic magnetic brush development apparatus and system |
US4679527A (en) * | 1985-12-27 | 1987-07-14 | International Business Machines Corporation | Magnetic brush developer |
US4724457A (en) * | 1986-10-23 | 1988-02-09 | Xerox Corporation | Developer unit using three angers in three chambers |
JPH07113799B2 (ja) * | 1987-09-30 | 1995-12-06 | 三田工業株式会社 | 現像剤補給装置 |
JP2806453B2 (ja) * | 1987-12-16 | 1998-09-30 | 株式会社リコー | 静電荷像現像用乾式カラートナー |
US4933727A (en) * | 1988-03-31 | 1990-06-12 | Ricoh Company, Ltd. | Color recording apparatus |
US5036364A (en) * | 1988-07-22 | 1991-07-30 | Canon Kabushiki Kaisha | Image forming apparatus including developer carrying member having repelling magnetic brush |
JPH02234177A (ja) * | 1989-03-08 | 1990-09-17 | Minolta Camera Co Ltd | トナー供給装置 |
US4960069A (en) * | 1989-03-17 | 1990-10-02 | Kentek Information Systems, Inc. | Magnetic brush developing device |
JPH0323479A (ja) * | 1989-06-20 | 1991-01-31 | Fujitsu Ltd | 現像器のトナー検出方法 |
US5160969A (en) * | 1989-06-26 | 1992-11-03 | Ricoh Company, Ltd. | Image forming apparatus having a separate black developer stored for a color image |
JP2625017B2 (ja) * | 1989-07-06 | 1997-06-25 | 富士通株式会社 | トナー濃度制御装置の調整方法 |
US5075726A (en) * | 1989-07-28 | 1991-12-24 | Konica Corporation | Toner density control device with adjustable reference values for multiple developer copier |
CA2021849A1 (en) * | 1989-08-21 | 1991-02-22 | Jeffrey J. Folkins | Hybrid development system |
US5065192A (en) * | 1989-10-31 | 1991-11-12 | Eastman Kodak Company | Development apparatus with magnetically rotated skive |
US4972230A (en) * | 1989-10-31 | 1990-11-20 | Xerox Corporation | Toner usage detector based on current biasing mixing means |
JP2989006B2 (ja) * | 1989-12-01 | 1999-12-13 | イーストマン・コダック・カンパニー | 改善された磁気ブラシ現像装置 |
JP2853223B2 (ja) * | 1989-12-11 | 1999-02-03 | 富士ゼロックス株式会社 | 現像装置 |
EP0437864B1 (de) * | 1990-01-17 | 1994-03-30 | Agfa-Gevaert N.V. | Entwicklungsgerät für elektrostatische latente Bilder |
JPH03216682A (ja) * | 1990-01-22 | 1991-09-24 | Ricoh Co Ltd | 現像装置 |
US5010368A (en) * | 1990-02-20 | 1991-04-23 | Xerox Corporation | Magnetic transport roll for supplying toner or carrier and toner to a donor and magnetic developer roll respectively |
US5012287A (en) * | 1990-02-26 | 1991-04-30 | Xerox Corporation | Compact two-component development system with zonal toner dispenser control |
US5034775A (en) * | 1990-02-26 | 1991-07-23 | Xerox Corporation | Triboelectric charge measurement |
US5028961A (en) * | 1990-08-20 | 1991-07-02 | Eastman Kodak Company | Development apparatus having a developer material storage chamber which automatically discharges upon operation of the mixer |
US5095340A (en) * | 1990-09-06 | 1992-03-10 | Eastman Kodak Company | Method of controlling the operation of a magnetic brush toning station |
US5047807A (en) * | 1990-10-15 | 1991-09-10 | Eastman Kodak Company | Development apparatus having a plate scavenging device |
JP3179153B2 (ja) * | 1990-12-25 | 2001-06-25 | 株式会社リコー | 回転型現像装置 |
JP2983310B2 (ja) * | 1991-01-29 | 1999-11-29 | 株式会社リコー | 画像形成装置の回転型現像装置 |
JPH0651623A (ja) * | 1991-05-21 | 1994-02-25 | Fuji Xerox Co Ltd | 一成分現像装置 |
US5151739A (en) * | 1991-07-29 | 1992-09-29 | Eastman Kodak Company | Development apparatus and improved auger device for use therein |
US5124749A (en) * | 1991-09-13 | 1992-06-23 | Xerox Corporation | Damping electrode wires of a developer unit |
JP2526328B2 (ja) * | 1991-11-06 | 1996-08-21 | 富士通株式会社 | 現像器 |
US5220382A (en) * | 1991-12-23 | 1993-06-15 | Eastman Kodak Company | Development apparatus having a cross-mixing auger |
US5172170A (en) * | 1992-03-13 | 1992-12-15 | Xerox Corporation | Electroded donor roll for a scavengeless developer unit |
US5245392A (en) * | 1992-10-02 | 1993-09-14 | Xerox Corporation | Donor roll for scavengeless development in a xerographic apparatus |
US5384628A (en) * | 1992-10-10 | 1995-01-24 | Ricoh Company, Ltd. | Developing device for image forming equipment |
US5391455A (en) * | 1993-11-22 | 1995-02-21 | Xerox Corporation | Pick-off roll for DAD development to preserve developer conductivity and reduce photoreceptor filming |
-
1992
- 1992-05-08 JP JP4116235A patent/JPH05313488A/ja active Pending
-
1993
- 1993-04-29 DE DE69314532T patent/DE69314532T2/de not_active Expired - Fee Related
- 1993-04-29 EP EP93106978A patent/EP0568924B1/de not_active Expired - Lifetime
- 1993-04-29 ES ES93106978T patent/ES2109388T3/es not_active Expired - Lifetime
-
1994
- 1994-08-15 US US08/290,100 patent/US5465139A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69314532D1 (de) | 1997-11-20 |
ES2109388T3 (es) | 1998-01-16 |
EP0568924B1 (de) | 1997-10-15 |
JPH05313488A (ja) | 1993-11-26 |
EP0568924A1 (de) | 1993-11-10 |
US5465139A (en) | 1995-11-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69329417T2 (de) | Bilderzeugungsgerät | |
DE69329572T2 (de) | Bilderzeugungsgerät | |
DE4393752T1 (de) | Bilderzeugungseinrichtung | |
DE69231341T2 (de) | Bilderzeugungsgerät | |
DE69328940T2 (de) | Bilderzeugungsgerät | |
DE69313722T2 (de) | Bilderzeugungsgerät | |
DE69329181D1 (de) | Bilderzeugungsgerät | |
DE69318338D1 (de) | Bilderzeugungsgerät | |
DE69308700D1 (de) | Bilderzeugungsgerät | |
DE69314532D1 (de) | Bilderzeugungsgerät | |
DE69314200D1 (de) | Bilderzeugungsgerät | |
DE69315757T2 (de) | Bilderzeugungsgerät | |
DE69319550T2 (de) | Bilderzeugungsgerät | |
DE69318432T2 (de) | Bilderzeugungsgerät | |
DE69312592D1 (de) | Abbildungsgerät | |
DE69318500T2 (de) | Bilderzeugungsgerät | |
DE69324063T2 (de) | Bilderzeugungsgerät | |
DE69309755D1 (de) | Bilderzeugungsgerät | |
DE69328845T2 (de) | Bilderzeugungsgerät | |
DE69320239D1 (de) | Bildaufnahmevorrichtung | |
DE69320377D1 (de) | Bilderzeugungsgerät | |
DE69326209D1 (de) | Bilderzeugungsgerät | |
DE69307022T2 (de) | Bilderzeugungsvorrichtung | |
DE69321801T2 (de) | Bilderzeugungsgerät |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |