DE69504720D1 - Entwicklungsvorrichtung für elektrophotographisches Kopiergerät - Google Patents
Entwicklungsvorrichtung für elektrophotographisches KopiergerätInfo
- Publication number
- DE69504720D1 DE69504720D1 DE69504720T DE69504720T DE69504720D1 DE 69504720 D1 DE69504720 D1 DE 69504720D1 DE 69504720 T DE69504720 T DE 69504720T DE 69504720 T DE69504720 T DE 69504720T DE 69504720 D1 DE69504720 D1 DE 69504720D1
- Authority
- DE
- Germany
- Prior art keywords
- development device
- electrophotographic copier
- copier
- 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
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
- G03G15/0865—Arrangements for supplying new developer
- G03G15/0867—Arrangements for supplying new developer cylindrical developer cartridges, e.g. toner bottles for the developer replenishing opening
- G03G15/0868—Toner cartridges fulfilling a continuous function within the electrographic apparatus during the use of the supplied developer material, e.g. toner discharge on demand, storing residual toner, acting as an active closure for the developer replenishing opening
-
- 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
- G03G2215/00—Apparatus for electrophotographic processes
- G03G2215/06—Developing structures, details
- G03G2215/0602—Developer
- G03G2215/0604—Developer solid type
- G03G2215/0614—Developer solid type one-component
-
- 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
- G03G2215/066—Toner cartridge or other attachable and detachable container for supplying developer material to replace the used material
- G03G2215/0663—Toner cartridge or other attachable and detachable container for supplying developer material to replace the used material having a longitudinal rotational axis, around which at least one part is rotated when mounting or using the cartridge
- G03G2215/0665—Generally horizontally mounting of said toner cartridge parallel to its longitudinal rotational axis
-
- 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
- G03G2215/0836—Way of functioning of agitator means
- G03G2215/0841—Presentation of developer to donor member
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT94TO000066A IT1268013B1 (it) | 1994-02-07 | 1994-02-07 | Unita' di sviluppo per elettrofotocopiatrici |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69504720D1 true DE69504720D1 (de) | 1998-10-22 |
DE69504720T2 DE69504720T2 (de) | 1999-03-11 |
Family
ID=11412112
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69504720T Expired - Fee Related DE69504720T2 (de) | 1994-02-07 | 1995-02-01 | Entwicklungsvorrichtung für elektrophotographisches Kopiergerät |
Country Status (4)
Country | Link |
---|---|
US (1) | US5581334A (de) |
EP (1) | EP0666516B1 (de) |
DE (1) | DE69504720T2 (de) |
IT (1) | IT1268013B1 (de) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5678147A (en) * | 1995-12-28 | 1997-10-14 | Brother Kogyo Kabushiki Kaisha | Toner containing device having integrally molded shaft and blade assembly and method for feeding toner into a development case of a development device |
US5907756A (en) * | 1996-08-07 | 1999-05-25 | Minolta Co., Ltd. | Toner replenishment device and toner bottle |
US5875378A (en) * | 1996-12-20 | 1999-02-23 | Lexmark International, Inc. | Toner cartridge with hopper exit agitator |
US5890034A (en) * | 1997-02-28 | 1999-03-30 | Brother Kogyo Kabushiki Kaisha | Developing device for image forming apparatus and toner cartridge for use in the developing device |
JP2000293024A (ja) * | 1999-04-06 | 2000-10-20 | Matsushita Graphic Communication Systems Inc | トナーカートリッジ及びこれを用いた記録装置 |
JP3958511B2 (ja) * | 2000-09-28 | 2007-08-15 | 株式会社リコー | トナー補給装置および画像形成装置 |
KR100492122B1 (ko) * | 2003-07-02 | 2005-06-01 | 삼성전자주식회사 | 화상형성장치의 현상장치 |
JP4208905B2 (ja) * | 2006-07-11 | 2009-01-14 | シャープ株式会社 | 画像形成装置 |
JP2009192958A (ja) * | 2008-02-15 | 2009-08-27 | Sharp Corp | トナーボトルおよび画像形成装置 |
JP4893809B2 (ja) * | 2009-11-30 | 2012-03-07 | ブラザー工業株式会社 | 現像ユニット |
JP2018013606A (ja) * | 2016-07-21 | 2018-01-25 | 富士ゼロックス株式会社 | 現像装置及び画像形成装置 |
JP6938874B2 (ja) * | 2016-09-09 | 2021-09-22 | 富士フイルムビジネスイノベーション株式会社 | 現像装置および画像形成装置 |
JP6816533B2 (ja) * | 2017-01-27 | 2021-01-20 | コニカミノルタ株式会社 | 画像形成装置 |
JP2019184843A (ja) * | 2018-04-11 | 2019-10-24 | キヤノン株式会社 | 現像装置および画像形成装置並びにカートリッジ |
JP7131096B2 (ja) * | 2018-06-06 | 2022-09-06 | 京セラドキュメントソリューションズ株式会社 | 現像剤撹拌部材、現像剤補給ユニット、画像形成装置 |
JP7131097B2 (ja) * | 2018-06-06 | 2022-09-06 | 京セラドキュメントソリューションズ株式会社 | 現像剤撹拌部材、現像剤補給ユニット、画像形成装置 |
JP2022069066A (ja) * | 2020-10-23 | 2022-05-11 | セイコーエプソン株式会社 | 粉体供給装置 |
JP2022085555A (ja) * | 2020-11-27 | 2022-06-08 | セイコーエプソン株式会社 | 粉体供給装置 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4468111A (en) * | 1981-05-20 | 1984-08-28 | Mita Industrial Company Limited | Developing device for use on an electrostatic copying apparatus |
US4456364A (en) * | 1982-06-09 | 1984-06-26 | Pitney Bowes Inc. | Magnetic brush hopper agitator for electrophotocopier |
JPS6141162A (ja) * | 1984-07-31 | 1986-02-27 | Ricoh Co Ltd | 乾式現像装置のトナ−補給装置 |
JPS61138968A (ja) * | 1984-12-12 | 1986-06-26 | Oki Electric Ind Co Ltd | 乾式現像装置 |
JPS61158356A (ja) * | 1984-12-29 | 1986-07-18 | Ricoh Co Ltd | トナ−補給装置 |
US4743936A (en) * | 1987-08-14 | 1988-05-10 | Xerox Corporation | Transport having compensation for material packing |
US4993829A (en) * | 1988-10-24 | 1991-02-19 | Konica Corporation | Developing apparatus for an image forming apparatus |
US5134441A (en) * | 1989-05-30 | 1992-07-28 | Canon Kabushiki Kaisha | Developing device and process cartridge including the device |
DE69007768T2 (de) * | 1990-01-17 | 1994-10-13 | Agfa Gevaert Nv | Entwicklungsgerät für elektrostatische latente Bilder. |
JPH07113794B2 (ja) * | 1990-03-19 | 1995-12-06 | 富士ゼロックス株式会社 | 現像装置 |
US5179414A (en) * | 1991-01-22 | 1993-01-12 | Compag Computer Corporation | Apparatus for developing an image on a photoconductive surface |
JPH04260075A (ja) * | 1991-02-15 | 1992-09-16 | Ricoh Co Ltd | 現像装置 |
US5264900A (en) * | 1991-06-14 | 1993-11-23 | Oki Electric Industry Co., Ltd. | Developing device including toner hopper and toner cartridge stirring portions |
US5541714A (en) * | 1992-05-18 | 1996-07-30 | Fujitsu Limited | Developer cartridge and image forming apparatus using the same |
JPH0683188A (ja) * | 1992-08-31 | 1994-03-25 | Brother Ind Ltd | 電子写真装置用現像装置 |
US5430530A (en) * | 1993-10-04 | 1995-07-04 | Xerox Corporation | Admix Housing |
-
1994
- 1994-02-07 IT IT94TO000066A patent/IT1268013B1/it active IP Right Grant
-
1995
- 1995-01-19 US US08/375,484 patent/US5581334A/en not_active Expired - Lifetime
- 1995-02-01 EP EP95300642A patent/EP0666516B1/de not_active Expired - Lifetime
- 1995-02-01 DE DE69504720T patent/DE69504720T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0666516A1 (de) | 1995-08-09 |
DE69504720T2 (de) | 1999-03-11 |
ITTO940066A1 (it) | 1995-08-07 |
US5581334A (en) | 1996-12-03 |
IT1268013B1 (it) | 1997-02-20 |
EP0666516B1 (de) | 1998-09-16 |
ITTO940066A0 (it) | 1994-02-07 |
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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: 2K PATENTANWAELTE BLASBERG KEWITZ & REICHEL, PARTN |
|
8339 | Ceased/non-payment of the annual fee |