FR2251846A1 - - Google Patents
Info
- Publication number
- FR2251846A1 FR2251846A1 FR7436713A FR7436713A FR2251846A1 FR 2251846 A1 FR2251846 A1 FR 2251846A1 FR 7436713 A FR7436713 A FR 7436713A FR 7436713 A FR7436713 A FR 7436713A FR 2251846 A1 FR2251846 A1 FR 2251846A1
- Authority
- FR
- France
- 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.)
- Granted
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
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 |
---|---|---|---|
US416898A US3915121A (en) | 1973-11-19 | 1973-11-19 | Development apparatus |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2251846A1 true FR2251846A1 (fr) | 1975-06-13 |
FR2251846B1 FR2251846B1 (fr) | 1976-10-22 |
Family
ID=23651764
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7436713A Expired FR2251846B1 (fr) | 1973-11-19 | 1974-11-05 |
Country Status (9)
Country | Link |
---|---|
US (1) | US3915121A (fr) |
JP (1) | JPS554839Y2 (fr) |
AU (1) | AU7528374A (fr) |
CA (1) | CA1030753A (fr) |
DE (1) | DE2440308C3 (fr) |
FR (1) | FR2251846B1 (fr) |
GB (1) | GB1480087A (fr) |
IT (1) | IT1025742B (fr) |
NL (1) | NL7413619A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2321718A1 (fr) * | 1975-08-20 | 1977-03-18 | Oce Van Der Grinten Nv | Rouleau magnetique |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4095883A (en) * | 1976-02-02 | 1978-06-20 | Xerox Corporation | Magnetic mixing apparatus and process |
JPS5552441Y2 (fr) * | 1976-03-29 | 1980-12-05 | ||
JPS53111738A (en) * | 1977-03-11 | 1978-09-29 | Toshiba Corp | Developing device of magnetic brush type |
DE2816621C3 (de) * | 1978-04-17 | 1980-10-09 | Lumoprint Zindler Kg (Gmbh & Co), 2000 Hamburg | Dichtungsanordnung in einer Entwicklungsvorrichtung eines Kopiergeräte |
US4292924A (en) * | 1979-10-03 | 1981-10-06 | Xerox Corporation | Magnetic brush apparatus |
GB2141049B (en) * | 1983-06-08 | 1986-07-23 | Xerox Corp | Electrostatographic development apparatus |
JPS6054149U (ja) * | 1983-09-20 | 1985-04-16 | 株式会社東芝 | 現像装置 |
US5084733A (en) * | 1987-10-28 | 1992-01-28 | Canon Kabushiki Kaisha | Developing apparatus having developer layer regulation means |
EP0608968B1 (fr) * | 1989-03-31 | 1998-05-27 | Canon Kabushiki Kaisha | Appareil de développement |
JP2899079B2 (ja) * | 1990-07-10 | 1999-06-02 | キヤノン株式会社 | 現像装置 |
EP1345089A1 (fr) * | 2002-03-13 | 2003-09-17 | Seiko Epson Corporation | Unité et dispositif de développement pour un appareil de formation d'images |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2892446A (en) * | 1956-10-30 | 1959-06-30 | Rca Corp | Apparatus for developing electrostatic image |
US2904000A (en) * | 1957-05-15 | 1959-09-15 | Century Geophysical Corp | Magnetic-brush developer |
US3058444A (en) * | 1959-03-13 | 1962-10-16 | American Photocopy Equip Co | Apparatus for developing electrostatic image on electrographic sheet |
US3133834A (en) * | 1961-06-22 | 1964-05-19 | Rca Corp | Electrostatic developing apparatus |
DE7025426U (de) * | 1969-07-08 | 1970-12-10 | Minolta Camera Kk | Trockenentwicklungsapparat in der elektronischen photographie. |
US3753420A (en) * | 1971-08-11 | 1973-08-21 | Olivetti & Co Spa | Magnetic brush developer system |
BE792317A (fr) * | 1971-12-06 | 1973-03-30 | Warner Lambert Co | Cartouches de rasoirs de securite et dispositif pour leur distribution |
BE792643A (fr) * | 1971-12-17 | 1973-03-30 | Ibm | Dispositif de developpement electrophotographique |
US3822139A (en) * | 1972-10-13 | 1974-07-02 | Addressograph Multigraph | Electrostatic developer device |
-
1973
- 1973-11-19 US US416898A patent/US3915121A/en not_active Expired - Lifetime
-
1974
- 1974-08-22 DE DE2440308A patent/DE2440308C3/de not_active Expired
- 1974-09-05 CA CA208,533A patent/CA1030753A/fr not_active Expired
- 1974-10-16 NL NL7413619A patent/NL7413619A/xx unknown
- 1974-11-05 FR FR7436713A patent/FR2251846B1/fr not_active Expired
- 1974-11-12 JP JP1974137036U patent/JPS554839Y2/ja not_active Expired
- 1974-11-12 AU AU75283/74A patent/AU7528374A/en not_active Expired
- 1974-11-12 GB GB48871/74A patent/GB1480087A/en not_active Expired
- 1974-11-15 IT IT29490/74A patent/IT1025742B/it active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2321718A1 (fr) * | 1975-08-20 | 1977-03-18 | Oce Van Der Grinten Nv | Rouleau magnetique |
Also Published As
Publication number | Publication date |
---|---|
IT1025742B (it) | 1978-08-30 |
US3915121A (en) | 1975-10-28 |
DE2440308A1 (de) | 1975-05-22 |
JPS554839Y2 (fr) | 1980-02-05 |
DE2440308B2 (de) | 1980-05-08 |
JPS5076836U (fr) | 1975-07-04 |
DE2440308C3 (de) | 1981-02-05 |
FR2251846B1 (fr) | 1976-10-22 |
AU7528374A (en) | 1976-05-13 |
NL7413619A (fr) | 1974-12-30 |
GB1480087A (en) | 1977-07-20 |
CA1030753A (fr) | 1978-05-09 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |