DE3878755T2 - Entwicklungsvorrichtung. - Google Patents
Entwicklungsvorrichtung.Info
- Publication number
- DE3878755T2 DE3878755T2 DE8888305930T DE3878755T DE3878755T2 DE 3878755 T2 DE3878755 T2 DE 3878755T2 DE 8888305930 T DE8888305930 T DE 8888305930T DE 3878755 T DE3878755 T DE 3878755T DE 3878755 T2 DE3878755 T2 DE 3878755T2
- Authority
- DE
- Germany
- Prior art keywords
- development device
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Magnetic Brush Developing In Electrophotography (AREA)
- Dry Development In Electrophotography (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62159714A JPS644780A (en) | 1987-06-29 | 1987-06-29 | Developing device |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3878755D1 DE3878755D1 (de) | 1993-04-08 |
DE3878755T2 true DE3878755T2 (de) | 1993-09-09 |
Family
ID=15699681
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8888305930T Expired - Fee Related DE3878755T2 (de) | 1987-06-29 | 1988-06-27 | Entwicklungsvorrichtung. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4929981A (de) |
EP (1) | EP0297859B1 (de) |
JP (1) | JPS644780A (de) |
DE (1) | DE3878755T2 (de) |
FR (1) | FR2617297B1 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5737670A (en) * | 1990-05-12 | 1998-04-07 | Minolta Co., Ltd. | Forming method and apparatus |
JP4815287B2 (ja) * | 2006-07-13 | 2011-11-16 | 株式会社下西製作所 | マグネットキャッチ |
JP4721371B2 (ja) * | 2008-10-17 | 2011-07-13 | タキゲン製造株式会社 | ファスナー金具用調整受金具 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1197801A (en) * | 1966-09-23 | 1970-07-08 | Ricoh Kk | Apparatus for Electrophotography. |
US3553464A (en) * | 1967-03-27 | 1971-01-05 | Ricoh Kk | Device for detecting the density of developer in an electrostatographic duplicator |
US3674532A (en) * | 1970-07-23 | 1972-07-04 | Eastman Kodak Co | Control for bias of magnetic brush and method |
AU468036B2 (en) * | 1970-07-23 | 1975-12-18 | Eastman Kodak Company | Bias control of electrographic development electrode |
JPS5619637B2 (de) * | 1973-06-20 | 1981-05-08 | ||
US4185916A (en) * | 1977-04-08 | 1980-01-29 | Xerox Corporation | Composite developer particles and apparatus for using same |
US4174903A (en) * | 1978-04-03 | 1979-11-20 | Xerox Corporation | Combined processing station for use in an electrophotographic printing machine |
JPS5614242A (en) * | 1979-07-16 | 1981-02-12 | Canon Inc | Electrostatic developing method |
JPS57188048A (en) * | 1981-03-17 | 1982-11-18 | Copyer Co Ltd | Method and device for development |
JPS58143360A (ja) * | 1982-02-19 | 1983-08-25 | Canon Inc | 現像方法 |
US4563978A (en) * | 1983-04-08 | 1986-01-14 | Canon Kabushiki Kaisha | Developing apparatus |
JPS61132965A (ja) * | 1984-12-01 | 1986-06-20 | Canon Inc | 現像装置 |
JPS61200563A (ja) * | 1985-02-28 | 1986-09-05 | Konishiroku Photo Ind Co Ltd | 現像装置 |
-
1987
- 1987-06-29 JP JP62159714A patent/JPS644780A/ja active Pending
-
1988
- 1988-06-23 US US07/210,250 patent/US4929981A/en not_active Expired - Lifetime
- 1988-06-27 DE DE8888305930T patent/DE3878755T2/de not_active Expired - Fee Related
- 1988-06-27 EP EP88305930A patent/EP0297859B1/de not_active Expired - Lifetime
- 1988-06-28 FR FR888808661A patent/FR2617297B1/fr not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR2617297A1 (fr) | 1988-12-30 |
FR2617297B1 (fr) | 1992-01-24 |
JPS644780A (en) | 1989-01-09 |
DE3878755D1 (de) | 1993-04-08 |
EP0297859A1 (de) | 1989-01-04 |
EP0297859B1 (de) | 1993-03-03 |
US4929981A (en) | 1990-05-29 |
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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 |