FR2375636A1 - Appareil pour le developpement d'images latentes electrostatiques - Google Patents
Appareil pour le developpement d'images latentes electrostatiquesInfo
- Publication number
- FR2375636A1 FR2375636A1 FR7738761A FR7738761A FR2375636A1 FR 2375636 A1 FR2375636 A1 FR 2375636A1 FR 7738761 A FR7738761 A FR 7738761A FR 7738761 A FR7738761 A FR 7738761A FR 2375636 A1 FR2375636 A1 FR 2375636A1
- Authority
- FR
- France
- Prior art keywords
- electrostatic latent
- latent images
- developing electrostatic
- container
- developer
- 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.)
- 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)
- Dry Development In Electrophotography (AREA)
- Magnetic Brush Developing In Electrophotography (AREA)
Abstract
Appareil de développement pour développer des images latentes électrostatiques, comprenant un récipient destiné à recevoir un révélateur, deux brosses magnétiques rotatives, logées entre les parois latérales du récipient, et des râcles pour enlever le révélateur des brosses magnétiques, caractérisé en ce que l'on a prévu dans le récipient dans la zone d'accumulation du révélateur, un jeu de volets qui oscille en direction longitudinale, et qui comprend un certain nombre de volets pivotants.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE762658792A DE2658792C2 (de) | 1976-12-24 | 1976-12-24 | Vorrichtung zur Magnetbürstenentwicklung elektrostatischer Ladungsbilder |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2375636A1 true FR2375636A1 (fr) | 1978-07-21 |
FR2375636B1 FR2375636B1 (fr) | 1980-09-12 |
Family
ID=5996599
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7738761A Granted FR2375636A1 (fr) | 1976-12-24 | 1977-12-22 | Appareil pour le developpement d'images latentes electrostatiques |
Country Status (10)
Country | Link |
---|---|
US (1) | US4170195A (fr) |
JP (1) | JPS5382360A (fr) |
BE (1) | BE862144A (fr) |
BR (1) | BR7708608A (fr) |
CA (1) | CA1095230A (fr) |
DE (1) | DE2658792C2 (fr) |
FR (1) | FR2375636A1 (fr) |
GB (1) | GB1597986A (fr) |
IT (1) | IT1090633B (fr) |
NL (1) | NL185180C (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4652115A (en) * | 1985-10-25 | 1987-03-24 | Colorocs Corporation | Print engine for color electrophotography |
US4699079A (en) * | 1985-10-25 | 1987-10-13 | Colorocs Corporation | Toner modules for electrophotographic print engine |
US4848267A (en) * | 1985-10-25 | 1989-07-18 | Colorocs Corporation | Apparatus for removal and addition of developer to a toner module |
US4989045A (en) * | 1985-10-25 | 1991-01-29 | Colorocs Corporation | Method for removal and addition of developer to a toner module in an electrophotographic print engine |
DE3815538A1 (de) * | 1988-05-06 | 1989-11-16 | Hoechst Ag | Verfahren zum herstellen von farbbildern |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2161851A1 (de) * | 1970-12-14 | 1972-06-29 | Xerox Corp | Tonereingabevorrichtung für elektrostatische Reproduktionsmaschinen |
US3926517A (en) * | 1973-10-26 | 1975-12-16 | Ricoh Kk | Residual powered developer homogenizer for electrophotographic device |
US3948217A (en) * | 1974-11-20 | 1976-04-06 | Xerox Corporation | Magnetic brush development system with floating development rolls |
US3987756A (en) * | 1974-07-19 | 1976-10-26 | Canon Kabushiki Kaisha | Developing device |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3547077A (en) * | 1963-07-17 | 1970-12-15 | Olivetti & Co Spa | Electrostatic printing apparatus |
US3393663A (en) * | 1966-07-21 | 1968-07-23 | Xerox Corp | Fluidizing electrode development apparatus |
US3697050A (en) * | 1970-12-14 | 1972-10-10 | Xerox Corp | Cross-mixing baffle |
US3707947A (en) * | 1970-12-29 | 1973-01-02 | Xerox Corp | Cross-channel mixer |
JPS4998638A (fr) * | 1973-01-25 | 1974-09-18 | ||
JPS5139860B2 (fr) * | 1973-04-23 | 1976-10-30 | ||
US3982498A (en) * | 1973-11-19 | 1976-09-28 | Xerox Corporation | Development apparatus |
JPS50109639U (fr) * | 1974-02-14 | 1975-09-08 | ||
US3943887A (en) * | 1975-02-27 | 1976-03-16 | Xerox Corporation | Hybrid crossmixer |
JPS5256939A (en) * | 1975-11-06 | 1977-05-10 | Fuji Xerox Co Ltd | Developing apparatus for electronic copying machine |
-
1976
- 1976-12-24 DE DE762658792A patent/DE2658792C2/de not_active Expired
-
1977
- 1977-12-21 BE BE183706A patent/BE862144A/fr not_active IP Right Cessation
- 1977-12-21 NL NLAANVRAGE7714184,A patent/NL185180C/xx not_active IP Right Cessation
- 1977-12-22 IT IT52334/77A patent/IT1090633B/it active
- 1977-12-22 GB GB53486/77A patent/GB1597986A/en not_active Expired
- 1977-12-22 FR FR7738761A patent/FR2375636A1/fr active Granted
- 1977-12-22 CA CA293,709A patent/CA1095230A/fr not_active Expired
- 1977-12-22 US US05/863,448 patent/US4170195A/en not_active Expired - Lifetime
- 1977-12-23 BR BR7708608A patent/BR7708608A/pt unknown
- 1977-12-24 JP JP15632377A patent/JPS5382360A/ja active Granted
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2161851A1 (de) * | 1970-12-14 | 1972-06-29 | Xerox Corp | Tonereingabevorrichtung für elektrostatische Reproduktionsmaschinen |
US3926517A (en) * | 1973-10-26 | 1975-12-16 | Ricoh Kk | Residual powered developer homogenizer for electrophotographic device |
US3987756A (en) * | 1974-07-19 | 1976-10-26 | Canon Kabushiki Kaisha | Developing device |
US3948217A (en) * | 1974-11-20 | 1976-04-06 | Xerox Corporation | Magnetic brush development system with floating development rolls |
Also Published As
Publication number | Publication date |
---|---|
NL7714184A (nl) | 1978-06-27 |
NL185180B (nl) | 1989-09-01 |
NL185180C (nl) | 1990-02-01 |
FR2375636B1 (fr) | 1980-09-12 |
CA1095230A (fr) | 1981-02-10 |
BR7708608A (pt) | 1978-09-05 |
JPS6315581B2 (fr) | 1988-04-05 |
US4170195A (en) | 1979-10-09 |
DE2658792B1 (de) | 1978-06-29 |
JPS5382360A (en) | 1978-07-20 |
GB1597986A (en) | 1981-09-16 |
BE862144A (fr) | 1978-06-21 |
DE2658792C2 (de) | 1979-03-08 |
IT1090633B (it) | 1985-06-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |