FR2426930B1 - - Google Patents
Info
- Publication number
- FR2426930B1 FR2426930B1 FR7912355A FR7912355A FR2426930B1 FR 2426930 B1 FR2426930 B1 FR 2426930B1 FR 7912355 A FR7912355 A FR 7912355A FR 7912355 A FR7912355 A FR 7912355A FR 2426930 B1 FR2426930 B1 FR 2426930B1
- 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
- G03G15/04—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material
- G03G15/045—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material with means for charging or discharging distinct portions of the charge pattern on the recording material, e.g. for contrast enhancement or discharging non-image areas
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electrophotography Using Other Than Carlson'S Method (AREA)
- Exposure Or Original Feeding In Electrophotography (AREA)
- Wet Developing In Electrophotography (AREA)
- Photoreceptors In Electrophotography (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US90835578A | 1978-05-22 | 1978-05-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2426930A1 FR2426930A1 (fr) | 1979-12-21 |
FR2426930B1 true FR2426930B1 (enrdf_load_stackoverflow) | 1985-04-05 |
Family
ID=25425651
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7912355A Granted FR2426930A1 (fr) | 1978-05-22 | 1979-05-15 | Procede et appareil de formation d'images par un procede electrophotographique |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS554084A (enrdf_load_stackoverflow) |
CA (1) | CA1129481A (enrdf_load_stackoverflow) |
DE (1) | DE2920464A1 (enrdf_load_stackoverflow) |
FR (1) | FR2426930A1 (enrdf_load_stackoverflow) |
GB (1) | GB2021284B (enrdf_load_stackoverflow) |
IT (1) | IT1166754B (enrdf_load_stackoverflow) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4278884A (en) * | 1978-11-09 | 1981-07-14 | Savin Corporation | Method and apparatus for xeroradiography |
DE10301735B4 (de) * | 2003-01-18 | 2007-01-18 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Verfahren und Vorrichtung zur Dosierung mikroskaliger Partikel |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2219005A1 (de) * | 1971-04-20 | 1972-12-21 | Iwatsuki Koki Co Ltd | Entwicklungsverfahren zur Verwendung bei Elektrophotographie |
US3914609A (en) * | 1974-03-04 | 1975-10-21 | Xerox Corp | Signal amplification by illumination of a partially developed latent electrostatic image |
-
1979
- 1979-04-02 CA CA324,587A patent/CA1129481A/en not_active Expired
- 1979-04-04 GB GB7911785A patent/GB2021284B/en not_active Expired
- 1979-04-19 IT IT22017/79A patent/IT1166754B/it active
- 1979-05-09 JP JP5580179A patent/JPS554084A/ja active Granted
- 1979-05-15 FR FR7912355A patent/FR2426930A1/fr active Granted
- 1979-05-21 DE DE19792920464 patent/DE2920464A1/de active Granted
Also Published As
Publication number | Publication date |
---|---|
IT7922017A0 (it) | 1979-04-19 |
FR2426930A1 (fr) | 1979-12-21 |
CA1129481A (en) | 1982-08-10 |
JPS6251466B2 (enrdf_load_stackoverflow) | 1987-10-30 |
JPS554084A (en) | 1980-01-12 |
IT1166754B (it) | 1987-05-06 |
GB2021284B (en) | 1982-08-04 |
DE2920464A1 (de) | 1979-11-29 |
GB2021284A (en) | 1979-11-28 |
DE2920464C2 (enrdf_load_stackoverflow) | 1990-03-08 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse |