JPH0339312B2 - - Google Patents
Info
- Publication number
- JPH0339312B2 JPH0339312B2 JP59240446A JP24044684A JPH0339312B2 JP H0339312 B2 JPH0339312 B2 JP H0339312B2 JP 59240446 A JP59240446 A JP 59240446A JP 24044684 A JP24044684 A JP 24044684A JP H0339312 B2 JPH0339312 B2 JP H0339312B2
- Authority
- JP
- Japan
- Prior art keywords
- developer
- developing
- storage tank
- roll
- developing roll
- 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 - Lifetime
Links
- 230000005291 magnetic effect Effects 0.000 claims description 40
- 239000000696 magnetic material Substances 0.000 claims description 20
- 230000032258 transport Effects 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims 1
- 230000018109 developmental process Effects 0.000 description 10
- 230000000694 effects Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 3
- 230000006866 deterioration Effects 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052711 selenium Inorganic materials 0.000 description 1
- 239000011669 selenium Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Magnetic Brush Developing In Electrophotography (AREA)
- Dry Development In Electrophotography (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59240446A JPS61120178A (ja) | 1984-11-16 | 1984-11-16 | 現像装置 |
US06/798,680 US4676191A (en) | 1984-11-16 | 1985-11-15 | Development device |
EP85308339A EP0182630B1 (en) | 1984-11-16 | 1985-11-15 | Electrophotographic development device |
DE8585308339T DE3573028D1 (en) | 1984-11-16 | 1985-11-15 | Electrophotographic development device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59240446A JPS61120178A (ja) | 1984-11-16 | 1984-11-16 | 現像装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS61120178A JPS61120178A (ja) | 1986-06-07 |
JPH0339312B2 true JPH0339312B2 (US20030199744A1-20031023-C00003.png) | 1991-06-13 |
Family
ID=17059616
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP59240446A Granted JPS61120178A (ja) | 1984-11-16 | 1984-11-16 | 現像装置 |
Country Status (4)
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4941019A (en) * | 1988-04-15 | 1990-07-10 | Canon Kabushiki Kaisha | Apparatus for developing electrostatic latent image |
US5260748A (en) * | 1990-12-14 | 1993-11-09 | Infographix, Inc. | Electrostatic image developer dispenser |
US5255058A (en) * | 1991-01-22 | 1993-10-19 | Spectrum Sciences B.V. | Liquid developer imaging system using a spaced developing roller and a toner background removal surface |
JP3445180B2 (ja) * | 1999-01-22 | 2003-09-08 | シャープ株式会社 | 現像装置 |
JP3588029B2 (ja) * | 1999-04-09 | 2004-11-10 | 株式会社リコー | 電子写真式画像形成装置およびそれに用いるプロセスカートリッジ |
JP4531307B2 (ja) * | 2001-08-29 | 2010-08-25 | 株式会社リコー | 画像形成装置及びプロセスカートリッジ |
US6876829B2 (en) | 2002-12-16 | 2005-04-05 | Xerox Corporation | Xerographic printing system with magnetic seal between development and transfer |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53111738A (en) * | 1977-03-11 | 1978-09-29 | Toshiba Corp | Developing device of magnetic brush type |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56158357A (en) * | 1980-05-10 | 1981-12-07 | Ricoh Co Ltd | Developing device |
JPS5895369A (ja) * | 1981-12-02 | 1983-06-06 | Hitachi Ltd | 現像装置 |
JPS58149078A (ja) * | 1982-03-01 | 1983-09-05 | Fuji Xerox Co Ltd | 磁気ブラシ式現像装置 |
JPS5942570A (ja) * | 1982-09-02 | 1984-03-09 | Minolta Camera Co Ltd | 磁気刷子現像装置 |
-
1984
- 1984-11-16 JP JP59240446A patent/JPS61120178A/ja active Granted
-
1985
- 1985-11-15 EP EP85308339A patent/EP0182630B1/en not_active Expired
- 1985-11-15 US US06/798,680 patent/US4676191A/en not_active Expired - Lifetime
- 1985-11-15 DE DE8585308339T patent/DE3573028D1/de not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53111738A (en) * | 1977-03-11 | 1978-09-29 | Toshiba Corp | Developing device of magnetic brush type |
Also Published As
Publication number | Publication date |
---|---|
EP0182630A2 (en) | 1986-05-28 |
US4676191A (en) | 1987-06-30 |
JPS61120178A (ja) | 1986-06-07 |
EP0182630B1 (en) | 1989-09-13 |
DE3573028D1 (en) | 1989-10-19 |
EP0182630A3 (en) | 1987-08-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term |