DE69116417T2 - Elektrofotografisches Entwicklungsverfahren und -gerät - Google Patents
Elektrofotografisches Entwicklungsverfahren und -gerätInfo
- Publication number
- DE69116417T2 DE69116417T2 DE69116417T DE69116417T DE69116417T2 DE 69116417 T2 DE69116417 T2 DE 69116417T2 DE 69116417 T DE69116417 T DE 69116417T DE 69116417 T DE69116417 T DE 69116417T DE 69116417 T2 DE69116417 T2 DE 69116417T2
- Authority
- DE
- Germany
- Prior art keywords
- development process
- electrophotographic development
- 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
- G03G15/09—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
- G03G13/00—Electrographic processes using a charge pattern
- G03G13/06—Developing
- G03G13/08—Developing using a solid developer, e.g. powder developer
- G03G13/09—Developing using a solid developer, e.g. powder developer using magnetic brush
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Dry Development In Electrophotography (AREA)
- Magnetic Brush Developing In Electrophotography (AREA)
- Developing Agents For Electrophotography (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2099393A JPH03296783A (ja) | 1990-04-17 | 1990-04-17 | 電子写真現像装置 |
JP10300990A JPH043084A (ja) | 1990-04-20 | 1990-04-20 | 電子写真現像方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69116417D1 DE69116417D1 (de) | 1996-02-29 |
DE69116417T2 true DE69116417T2 (de) | 1996-06-05 |
Family
ID=26440535
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69116417T Expired - Fee Related DE69116417T2 (de) | 1990-04-17 | 1991-04-16 | Elektrofotografisches Entwicklungsverfahren und -gerät |
Country Status (3)
Country | Link |
---|---|
US (1) | US5162608A (de) |
EP (1) | EP0453215B1 (de) |
DE (1) | DE69116417T2 (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0432852A (ja) * | 1990-05-30 | 1992-02-04 | Mita Ind Co Ltd | 電子写真現像方法 |
JPH07278325A (ja) * | 1994-04-11 | 1995-10-24 | Mita Ind Co Ltd | 高分子エレクトレットフィルム及びそれを用いた現像剤搬送用スリーブ |
JP2001337528A (ja) | 2000-05-29 | 2001-12-07 | Fujitsu Ltd | 現像装置に使用される現像ローラ及びブレード、当該現像ローラ及びブレードを有する現像装置及び画像形成装置 |
US6341420B1 (en) | 2000-08-02 | 2002-01-29 | Static Control Components, Inc. | Method of manufacturing a developer roller |
DE102006042843A1 (de) * | 2006-09-08 | 2008-03-27 | Nanogate Ag | Elektretausrüstung |
DE102008013942A1 (de) | 2008-03-12 | 2009-09-17 | Nanogate Ag | Beschichtete Kunststofffolie |
DE102008009716B4 (de) | 2008-02-19 | 2013-08-29 | Nanogate Ag | Verfahren zur Herstellung einer Elektretbeschichtung und die Verwendung der damit hergestellten Beschichtung |
DE102008013941A1 (de) | 2008-03-12 | 2009-09-17 | Nanogate Ag | Kunststofffasern |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4021106A (en) * | 1973-03-21 | 1977-05-03 | Bell & Howell Company | Apparatus for electrostatic reproduction using plural charges |
US4003334A (en) * | 1975-11-11 | 1977-01-18 | Speed-O-Print Business Machines Corporation | Developer roller for electrostatic copier |
JPS5498248A (en) * | 1978-01-20 | 1979-08-03 | Ricoh Co Ltd | Development apparatus for static latent image |
JPS5614264A (en) * | 1979-07-16 | 1981-02-12 | Canon Inc | Developing device |
JPS57142673A (en) * | 1981-02-27 | 1982-09-03 | Sharp Corp | Cleaning method |
JPS59228276A (ja) * | 1983-06-09 | 1984-12-21 | Fuji Xerox Co Ltd | 磁気ブラシクリ−ニング装置 |
JPS60136773A (ja) * | 1983-12-26 | 1985-07-20 | Ricoh Co Ltd | 現像装置 |
JPS63177170A (ja) * | 1987-01-19 | 1988-07-21 | Canon Inc | 現像装置及びそれを用いた画像形成装置 |
JPH0291672A (ja) * | 1988-09-28 | 1990-03-30 | Sumitomo Electric Ind Ltd | 弾性定着ローラ |
US4935785A (en) * | 1988-12-05 | 1990-06-19 | Xerox Corporation | Electrophotographic fuser roll and fusing process |
US4998141A (en) * | 1990-08-31 | 1991-03-05 | Eastman Kodak Company | Electret toner concentration monitor |
-
1991
- 1991-04-16 DE DE69116417T patent/DE69116417T2/de not_active Expired - Fee Related
- 1991-04-16 EP EP91303319A patent/EP0453215B1/de not_active Expired - Lifetime
- 1991-04-17 US US07/686,437 patent/US5162608A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0453215B1 (de) | 1996-01-17 |
US5162608A (en) | 1992-11-10 |
EP0453215A3 (en) | 1992-10-28 |
EP0453215A2 (de) | 1991-10-23 |
DE69116417D1 (de) | 1996-02-29 |
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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 |