DE69207216T2 - Elektrophotographisches Drucksystem - Google Patents
Elektrophotographisches DrucksystemInfo
- Publication number
- DE69207216T2 DE69207216T2 DE69207216T DE69207216T DE69207216T2 DE 69207216 T2 DE69207216 T2 DE 69207216T2 DE 69207216 T DE69207216 T DE 69207216T DE 69207216 T DE69207216 T DE 69207216T DE 69207216 T2 DE69207216 T2 DE 69207216T2
- Authority
- DE
- Germany
- Prior art keywords
- roller
- toner
- negative charge
- placing
- negatively charged
- 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
- G03G5/00—Recording members for original recording by exposure, e.g. to light, to heat, to electrons; Manufacture thereof; Selection of materials therefor
-
- 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
- G03G15/0806—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer on a donor element, e.g. belt, roller
- G03G15/0808—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer on a donor element, e.g. belt, roller characterised by the developer supplying means, e.g. structure of developer supply roller
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Dry Development In Electrophotography (AREA)
- Electrostatic Charge, Transfer And Separation In Electrography (AREA)
- Photoreceptors In Electrophotography (AREA)
- Magnetic Brush Developing In Electrophotography (AREA)
- Developing For Electrophotography (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/641,702 US5179414A (en) | 1991-01-22 | 1991-01-22 | Apparatus for developing an image on a photoconductive surface |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69207216D1 DE69207216D1 (de) | 1996-02-15 |
DE69207216T2 true DE69207216T2 (de) | 1996-07-18 |
Family
ID=24573507
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69207216T Expired - Fee Related DE69207216T2 (de) | 1991-01-22 | 1992-01-22 | Elektrophotographisches Drucksystem |
Country Status (7)
Country | Link |
---|---|
US (2) | US5179414A (de) |
EP (1) | EP0496602B1 (de) |
JP (1) | JPH0553444A (de) |
KR (1) | KR920015162A (de) |
AT (1) | ATE132636T1 (de) |
CA (1) | CA2059768A1 (de) |
DE (1) | DE69207216T2 (de) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5179414A (en) * | 1991-01-22 | 1993-01-12 | Compag Computer Corporation | Apparatus for developing an image on a photoconductive surface |
JP3073567B2 (ja) * | 1991-09-27 | 2000-08-07 | 株式会社東芝 | 現像装置 |
JP3103704B2 (ja) * | 1992-06-02 | 2000-10-30 | セイコーエプソン株式会社 | 現像装置 |
JPH0627807A (ja) * | 1992-07-09 | 1994-02-04 | Hiraoka H I Kenkyusho:Kk | 現像装置 |
DE69332495T2 (de) * | 1992-09-09 | 2003-07-03 | Toshiba Kawasaki Kk | Entwicklungsgerät |
US5506372A (en) * | 1993-11-30 | 1996-04-09 | Eastman Kodak Company | Development station having a particle removing device |
IT1268013B1 (it) * | 1994-02-07 | 1997-02-20 | Olivetti Canon Ind Spa | Unita' di sviluppo per elettrofotocopiatrici |
US5987280A (en) * | 1994-03-18 | 1999-11-16 | Fujitsu Limited | Developing device for electrostatic latent image |
JPH07271187A (ja) * | 1994-04-01 | 1995-10-20 | Ricoh Co Ltd | 画像形成装置 |
JPH08220883A (ja) * | 1995-02-14 | 1996-08-30 | Tec Corp | 現像装置 |
US5845182A (en) * | 1995-05-23 | 1998-12-01 | Mita Industrial Co., Ltd. | Toner cartridge for an image forming apparatus having stirring rod with bearing |
JPH08314250A (ja) * | 1995-05-23 | 1996-11-29 | Mita Ind Co Ltd | 画像形成装置のトナーカートリッジ |
PT904323E (pt) * | 1996-06-05 | 2002-01-30 | Biocote Ltd | Inibicao do crescimento bacteriano |
JPH1138746A (ja) * | 1997-07-17 | 1999-02-12 | Brother Ind Ltd | 現像装置およびトナー供給体 |
US6289197B1 (en) * | 1998-10-23 | 2001-09-11 | Canon Kabushiki Kaisha | Developer feeding member wherein its free end has a smaller elastic flexural characteristic relative to its supporting end and developing device having the same |
JP2001117336A (ja) * | 1999-10-15 | 2001-04-27 | Matsushita Graphic Communication Systems Inc | トナーカートリッジおよび画像形成装置 |
US6398436B1 (en) * | 2000-04-12 | 2002-06-04 | International Business Machines Corporation | Spill protection for electronic devices |
JP2002023480A (ja) * | 2000-07-06 | 2002-01-23 | Canon Inc | 画像形成装置 |
US6512909B2 (en) * | 2000-08-03 | 2003-01-28 | Kyocera Corporation | Image forming process and apparatus and control method thereof |
US7013104B2 (en) * | 2004-03-12 | 2006-03-14 | Lexmark International, Inc. | Toner regulating system having toner regulating member with metallic coating on flexible substrate |
US6970672B2 (en) * | 2004-03-25 | 2005-11-29 | Lexmark International, Inc. | Electrophotographic toner regulating member with polymer coating having surface roughness modified by fine particles |
US7236729B2 (en) * | 2004-07-27 | 2007-06-26 | Lexmark International, Inc. | Electrophotographic toner regulating member with induced strain outside elastic response region |
US7116933B2 (en) * | 2004-09-23 | 2006-10-03 | Kyocera Mita Corporation | Developing unit, image forming apparatus, and developing method |
US7171134B2 (en) * | 2004-12-07 | 2007-01-30 | Lexmark International, Inc. | White vector adjustment via exposure |
JP4622774B2 (ja) * | 2005-09-21 | 2011-02-02 | ブラザー工業株式会社 | 画像形成装置、現像装置、及びトナーカートリッジ |
JP4856962B2 (ja) * | 2006-01-24 | 2012-01-18 | キヤノン株式会社 | 画像形成装置 |
JP5146308B2 (ja) * | 2008-12-26 | 2013-02-20 | ブラザー工業株式会社 | 現像装置 |
WO2011154875A1 (en) | 2010-06-09 | 2011-12-15 | Basf Se | Aqueous alkaline etching and cleaning composition and method for treating the surface of silicon substrates |
JP5472131B2 (ja) * | 2011-01-18 | 2014-04-16 | ブラザー工業株式会社 | 画像形成装置の梱包形態 |
ES2541222T3 (es) | 2011-08-09 | 2015-07-16 | Basf Se | Composiciones alcalinas acuosas y procedimiento de tratamiento de la superficie de sustratos de silicio |
Family Cites Families (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3152012A (en) * | 1960-12-19 | 1964-10-06 | Ibm | Apparatus for the development of electrostatic images |
CA931710A (en) * | 1970-03-10 | 1973-08-14 | Kuge Tsukasa | Cleaning apparatus for electrophotography |
USRE30924E (en) * | 1970-03-10 | 1982-05-11 | Canon Kabushiki Kaisha | Cleaning apparatus for electrophotography |
US3985436A (en) * | 1974-06-25 | 1976-10-12 | Minolta Camera Kabushiki Kaisha | Electrophotographic copying apparatus |
US4100884A (en) * | 1976-02-25 | 1978-07-18 | Ricoh Company, Ltd. | Rubber developer roller using single component toner |
JPS56110963A (en) * | 1980-02-06 | 1981-09-02 | Toshiba Corp | Developing device |
DE3149908A1 (de) * | 1980-12-19 | 1982-09-02 | Minolta Camera K.K., Osaka | Verfahren zum steuern der tonerkonzentration fuer elektrofotografische kopiergeraete |
JPS57154255A (en) * | 1981-03-18 | 1982-09-24 | Canon Inc | Image forming apparatus |
JPS5898762A (ja) * | 1981-12-07 | 1983-06-11 | Canon Inc | 現像装置 |
US4591258A (en) * | 1981-12-22 | 1986-05-27 | Canon Kabushiki Kaisha | Safety means for process kit |
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 |
JPS58190965A (ja) * | 1982-04-30 | 1983-11-08 | Canon Inc | 感光体ユニット及びこの感光体ユニットが着脱可能な画像形成装置 |
US4575221A (en) * | 1982-05-20 | 1986-03-11 | Canon Kabushiki Kaisha | Process kit and an image forming apparatus using the same |
JPS5931979A (ja) * | 1982-08-16 | 1984-02-21 | Toshiba Corp | 現像装置 |
JPS59184371A (ja) * | 1983-04-04 | 1984-10-19 | Canon Inc | 画像形成法 |
JPS59187375A (ja) * | 1983-04-08 | 1984-10-24 | Fuji Xerox Co Ltd | 複写機における現像剤の吸湿防止装置 |
JPS60154261A (ja) * | 1984-01-24 | 1985-08-13 | Konishiroku Photo Ind Co Ltd | 反転現像方法 |
JPS61105573A (ja) * | 1984-10-29 | 1986-05-23 | Toshiba Corp | 現像装置 |
JPH0350537Y2 (de) * | 1985-05-10 | 1991-10-29 | ||
JPS62288869A (ja) * | 1986-06-06 | 1987-12-15 | Matsushita Electric Ind Co Ltd | 現像装置及び端像形成装置 |
US4835565A (en) * | 1986-06-11 | 1989-05-30 | Ricoh Company, Ltd. | Image developing device for electrophotography |
JPS62299875A (ja) * | 1986-06-19 | 1987-12-26 | Matsushita Electric Ind Co Ltd | 現像装置及び画像形成装置 |
JPS634252A (ja) * | 1986-06-24 | 1988-01-09 | Canon Inc | プロセスカ−トリツジ及びこのカ−トリツジを使用する画像形成装置 |
JPS63109475A (ja) * | 1986-10-28 | 1988-05-14 | Toshiba Corp | 現像装置 |
US4822711A (en) * | 1986-11-12 | 1989-04-18 | Konica Corporation | Electrostatic image-developing process using a magnetic roller |
JPH07118780B2 (ja) * | 1986-12-26 | 1995-12-18 | 松下電器産業株式会社 | 画質補償装置 |
JPS63168457A (ja) * | 1986-12-29 | 1988-07-12 | Sumitomo Bakelite Co Ltd | 含浸用樹脂組成物 |
JPS63239475A (ja) * | 1987-03-27 | 1988-10-05 | Toshiba Corp | 現像装置 |
US4994319A (en) * | 1987-05-30 | 1991-02-19 | Ricoh Company, Ltd. | Member for developing electrostatic latent images |
JPH01269963A (ja) * | 1988-04-21 | 1989-10-27 | Canon Inc | 画像形成装置 |
JPH02110480A (ja) * | 1988-10-19 | 1990-04-23 | Minolta Camera Co Ltd | 画像濃度制御装置 |
DE68912286T2 (de) * | 1988-11-28 | 1994-04-28 | Mita Industrial Co Ltd | Magnetbürstenentwicklungsverfahren. |
US5012289A (en) * | 1989-08-11 | 1991-04-30 | International Business Machines Corporation | Toner metering apparatus |
US5103264A (en) * | 1990-12-19 | 1992-04-07 | Compaq Computer Corporation | Moistureless development cartridge for printers and copiers |
US5077583A (en) * | 1990-12-19 | 1991-12-31 | Compaq Computer Corporation | Closed loop magnetic brush development system |
US5179414A (en) * | 1991-01-22 | 1993-01-12 | Compag Computer Corporation | Apparatus for developing an image on a photoconductive surface |
-
1991
- 1991-01-22 US US07/641,702 patent/US5179414A/en not_active Expired - Lifetime
- 1991-02-08 KR KR1019910002167A patent/KR920015162A/ko not_active Application Discontinuation
- 1991-02-13 JP JP3041052A patent/JPH0553444A/ja active Pending
-
1992
- 1992-01-21 CA CA002059768A patent/CA2059768A1/en not_active Abandoned
- 1992-01-22 AT AT92300552T patent/ATE132636T1/de not_active IP Right Cessation
- 1992-01-22 EP EP92300552A patent/EP0496602B1/de not_active Expired - Lifetime
- 1992-01-22 DE DE69207216T patent/DE69207216T2/de not_active Expired - Fee Related
-
1993
- 1993-01-08 US US08/002,771 patent/US5481343A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
ATE132636T1 (de) | 1996-01-15 |
EP0496602A1 (de) | 1992-07-29 |
DE69207216D1 (de) | 1996-02-15 |
US5179414A (en) | 1993-01-12 |
JPH0553444A (ja) | 1993-03-05 |
KR920015162A (ko) | 1992-08-26 |
CA2059768A1 (en) | 1992-07-23 |
EP0496602B1 (de) | 1996-01-03 |
US5481343A (en) | 1996-01-02 |
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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 |