FR2212570B1 - - Google Patents
Info
- Publication number
- FR2212570B1 FR2212570B1 FR7346590A FR7346590A FR2212570B1 FR 2212570 B1 FR2212570 B1 FR 2212570B1 FR 7346590 A FR7346590 A FR 7346590A FR 7346590 A FR7346590 A FR 7346590A FR 2212570 B1 FR2212570 B1 FR 2212570B1
- 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.)
- Expired
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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1894672A CH549234A (en) | 1972-12-28 | 1972-12-28 | MAGNETIC BRUSH FOR DEVELOPING ELECTROSTATIC IMAGES WITH DEVELOPER POWDER. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2212570A1 FR2212570A1 (en) | 1974-07-26 |
| FR2212570B1 true FR2212570B1 (en) | 1978-03-24 |
Family
ID=4436314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7346590A Expired FR2212570B1 (en) | 1972-12-28 | 1973-12-27 |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US3890928A (en) |
| JP (1) | JPS4998057A (en) |
| AU (1) | AU474329B2 (en) |
| BE (1) | BE809167A (en) |
| BR (1) | BR7310171D0 (en) |
| CA (1) | CA981012A (en) |
| CH (1) | CH549234A (en) |
| DE (1) | DE2364563A1 (en) |
| FR (1) | FR2212570B1 (en) |
| GB (1) | GB1405564A (en) |
| IT (1) | IT1000470B (en) |
| NL (1) | NL7317717A (en) |
| SE (1) | SE389747B (en) |
| ZA (1) | ZA739385B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS575630Y2 (en) * | 1977-01-31 | 1982-02-02 | ||
| US4614420A (en) * | 1983-05-31 | 1986-09-30 | Xerox Corporation | Magnetically agitated development system |
| US4829338A (en) * | 1988-01-29 | 1989-05-09 | Xerox Corporation | Electrophotographic device with improved bead pickoff arrangement |
| US5768667A (en) * | 1996-09-04 | 1998-06-16 | Rti International, Inc. | Developer roll magnet for toner cartridge |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1006078A (en) * | 1960-09-26 | 1965-09-29 | Rank Xerox Ltd | Improved cascade development of electrostatic latent images |
| US3402698A (en) * | 1966-06-06 | 1968-09-24 | Konishiroku Photo Ind | Magnet assembly for magnetic developing brush and developing apparatus for electrostatic process |
| US3654902A (en) * | 1969-11-28 | 1972-04-11 | Plastic Coating Corp | Toner unit for photoelectrostatic reproduction |
-
1972
- 1972-12-28 CH CH1894672A patent/CH549234A/en not_active IP Right Cessation
-
1973
- 1973-12-06 GB GB5667073A patent/GB1405564A/en not_active Expired
- 1973-12-06 AU AU63307/73A patent/AU474329B2/en not_active Expired
- 1973-12-11 ZA ZA739385A patent/ZA739385B/en unknown
- 1973-12-17 IT IT54362/73A patent/IT1000470B/en active
- 1973-12-20 US US426578A patent/US3890928A/en not_active Expired - Lifetime
- 1973-12-21 CA CA188,727A patent/CA981012A/en not_active Expired
- 1973-12-24 DE DE2364563A patent/DE2364563A1/en not_active Withdrawn
- 1973-12-27 SE SE7317485A patent/SE389747B/en unknown
- 1973-12-27 FR FR7346590A patent/FR2212570B1/fr not_active Expired
- 1973-12-27 BE BE139328A patent/BE809167A/en unknown
- 1973-12-27 BR BR10171/73A patent/BR7310171D0/en unknown
- 1973-12-27 NL NL7317717A patent/NL7317717A/xx unknown
- 1973-12-28 JP JP48144789A patent/JPS4998057A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| ZA739385B (en) | 1974-11-27 |
| CH549234A (en) | 1974-05-15 |
| US3890928A (en) | 1975-06-24 |
| DE2364563A1 (en) | 1974-07-04 |
| GB1405564A (en) | 1975-09-10 |
| NL7317717A (en) | 1974-07-02 |
| BE809167A (en) | 1974-04-16 |
| IT1000470B (en) | 1976-03-30 |
| CA981012A (en) | 1976-01-06 |
| AU6330773A (en) | 1975-06-12 |
| FR2212570A1 (en) | 1974-07-26 |
| BR7310171D0 (en) | 1974-08-15 |
| JPS4998057A (en) | 1974-09-17 |
| AU474329B2 (en) | 1975-06-12 |
| SE389747B (en) | 1976-11-15 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |