FR2256449A1 - - Google Patents
Info
- Publication number
- FR2256449A1 FR2256449A1 FR7443294A FR7443294A FR2256449A1 FR 2256449 A1 FR2256449 A1 FR 2256449A1 FR 7443294 A FR7443294 A FR 7443294A FR 7443294 A FR7443294 A FR 7443294A FR 2256449 A1 FR2256449 A1 FR 2256449A1
- 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
- G03G15/0801—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer for cascading
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Dry Development In Electrophotography (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US42961674A | 1974-01-02 | 1974-01-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2256449A1 true FR2256449A1 (fr) | 1975-07-25 |
| FR2256449B1 FR2256449B1 (fr) | 1980-08-29 |
Family
ID=23703999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7443294A Expired FR2256449B1 (fr) | 1974-01-02 | 1974-12-30 |
Country Status (10)
| Country | Link |
|---|---|
| JP (1) | JPS50107934A (fr) |
| AU (1) | AU499579B2 (fr) |
| BE (1) | BE824060A (fr) |
| CA (1) | CA1047757A (fr) |
| DE (1) | DE2460524A1 (fr) |
| FR (1) | FR2256449B1 (fr) |
| GB (1) | GB1494219A (fr) |
| IT (1) | IT1028128B (fr) |
| NL (1) | NL7417040A (fr) |
| SE (1) | SE407471B (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3921571A (en) * | 1974-06-24 | 1975-11-25 | Itek Corp | Multiple development method and apparatus for electrophotographic copiers |
| DE3462633D1 (en) * | 1983-09-30 | 1987-04-16 | Toshiba Kk | Developing apparatus |
| CN110515288B (zh) * | 2019-09-27 | 2024-09-20 | 珠海天威飞马打印耗材有限公司 | 碳粉盒 |
-
1974
- 1974-12-13 CA CA215,953A patent/CA1047757A/fr not_active Expired
- 1974-12-16 AU AU76434/74A patent/AU499579B2/en not_active Expired
- 1974-12-18 GB GB5477774A patent/GB1494219A/en not_active Expired
- 1974-12-20 DE DE19742460524 patent/DE2460524A1/de not_active Withdrawn
- 1974-12-25 JP JP14822974A patent/JPS50107934A/ja active Pending
- 1974-12-30 FR FR7443294A patent/FR2256449B1/fr not_active Expired
- 1974-12-30 SE SE7416389A patent/SE407471B/xx unknown
- 1974-12-31 IT IT3112374A patent/IT1028128B/it active
- 1974-12-31 NL NL7417040A patent/NL7417040A/xx not_active Application Discontinuation
-
1975
- 1975-01-02 BE BE152111A patent/BE824060A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL7417040A (nl) | 1975-07-04 |
| SE407471B (sv) | 1979-03-26 |
| CA1047757A (fr) | 1979-02-06 |
| AU499579B2 (en) | 1979-04-26 |
| GB1494219A (en) | 1977-12-07 |
| JPS50107934A (fr) | 1975-08-25 |
| AU7643474A (en) | 1976-06-17 |
| FR2256449B1 (fr) | 1980-08-29 |
| BE824060A (fr) | 1975-07-02 |
| DE2460524A1 (de) | 1975-07-10 |
| IT1028128B (it) | 1979-01-30 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |