DK466079A - Fremkaldeindretning for elektrofotografiske kopieringsmaskiner - Google Patents
Fremkaldeindretning for elektrofotografiske kopieringsmaskinerInfo
- Publication number
- DK466079A DK466079A DK466079A DK466079A DK466079A DK 466079 A DK466079 A DK 466079A DK 466079 A DK466079 A DK 466079A DK 466079 A DK466079 A DK 466079A DK 466079 A DK466079 A DK 466079A
- Authority
- DK
- Denmark
- Prior art keywords
- copyers
- electrophotographic
- development device
- development
- electrophotographic copyers
- Prior art date
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
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19782809353 DE2809353A1 (de) | 1978-03-04 | 1978-03-04 | Entwicklungsvorrichtung fuer ein elektrofotografisches kopiergeraet |
PCT/DE1979/000025 WO1979000708A1 (en) | 1978-03-04 | 1979-03-02 | Developing device in an electrical photocopying apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
DK466079A true DK466079A (da) | 1979-11-02 |
Family
ID=6033545
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK466079A DK466079A (da) | 1978-03-04 | 1979-11-02 | Fremkaldeindretning for elektrofotografiske kopieringsmaskiner |
Country Status (6)
Country | Link |
---|---|
US (1) | US4344694A (da) |
EP (1) | EP0012753B1 (da) |
DE (1) | DE2809353A1 (da) |
DK (1) | DK466079A (da) |
NL (1) | NL7901711A (da) |
WO (1) | WO1979000708A1 (da) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4565765A (en) * | 1983-11-17 | 1986-01-21 | Xerox Corporation | Process of developing electrostatic latent images comprised of rotating magnets contained in stationary shell and synthetic carrier |
US5682586A (en) * | 1996-12-18 | 1997-10-28 | Eastman Kodak Company | Magnetic brush development roller for an electrographic printer |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB944654A (en) * | 1958-03-13 | 1963-12-18 | Rank Xerox Ltd | Apparatus for developing electrostatic images |
US3402698A (en) * | 1966-06-06 | 1968-09-24 | Konishiroku Photo Ind | Magnet assembly for magnetic developing brush and developing apparatus for electrostatic process |
US3882821A (en) * | 1969-03-08 | 1975-05-13 | Canon Kk | Developing device for electrophotography |
JPS5759550B2 (da) * | 1973-05-01 | 1982-12-15 | Ricoh Kk | |
US4018187A (en) * | 1976-06-30 | 1977-04-19 | International Business Machines Corporation | Grooved magnetic brush roll |
US4136637A (en) * | 1977-03-09 | 1979-01-30 | Xerox Corporation | Continuous contrast development system |
-
1978
- 1978-03-04 DE DE19782809353 patent/DE2809353A1/de not_active Withdrawn
-
1979
- 1979-03-02 NL NL7901711A patent/NL7901711A/xx not_active Application Discontinuation
- 1979-03-02 US US06/173,200 patent/US4344694A/en not_active Expired - Lifetime
- 1979-03-02 WO PCT/DE1979/000025 patent/WO1979000708A1/de unknown
- 1979-09-25 EP EP79900287A patent/EP0012753B1/de not_active Expired
- 1979-11-02 DK DK466079A patent/DK466079A/da not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
US4344694A (en) | 1982-08-17 |
DE2809353A1 (de) | 1979-09-13 |
EP0012753A1 (de) | 1980-07-09 |
EP0012753B1 (de) | 1982-02-24 |
WO1979000708A1 (en) | 1979-09-20 |
NL7901711A (nl) | 1979-09-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AHB | Application shelved due to non-payment |