FR2137231B1 - - Google Patents
Info
- Publication number
- FR2137231B1 FR2137231B1 FR7117741A FR7117741A FR2137231B1 FR 2137231 B1 FR2137231 B1 FR 2137231B1 FR 7117741 A FR7117741 A FR 7117741A FR 7117741 A FR7117741 A FR 7117741A FR 2137231 B1 FR2137231 B1 FR 2137231B1
- 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
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- 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
- G03G15/22—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20
- G03G15/28—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20 in which projection is obtained by line scanning
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B27/00—Photographic printing apparatus
- G03B27/02—Exposure apparatus for contact printing
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- 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
- G03G15/02—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices
- G03G15/0258—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices provided with means for the maintenance of the charging apparatus, e.g. cleaning devices, ozone removing devices G03G15/0225, G03G15/0291 takes precedence
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Dovetailed Work, And Nailing Machines And Stapling Machines For Wood (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7117741A FR2137231B1 (en) | 1971-05-17 | 1971-05-17 | |
GB2280072A GB1360889A (en) | 1971-05-17 | 1972-05-16 | Copying machines |
IT1266772A IT968119B (en) | 1971-05-17 | 1972-05-17 | APPARATUS FOR REPROGRAPHY |
ES402804A ES402804A1 (en) | 1971-05-17 | 1972-05-17 | Appliance of reprografia. (Machine-translation by Google Translate, not legally binding) |
DE19722224092 DE2224092A1 (en) | 1971-05-17 | 1972-05-17 | Reprograph for the graphic reproduction of documents or other originals on copy paper |
NL7206626A NL7206626A (en) | 1971-05-17 | 1972-05-17 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7117741A FR2137231B1 (en) | 1971-05-17 | 1971-05-17 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2137231A1 FR2137231A1 (en) | 1972-12-29 |
FR2137231B1 true FR2137231B1 (en) | 1973-05-11 |
Family
ID=9077147
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7117741A Expired FR2137231B1 (en) | 1971-05-17 | 1971-05-17 |
Country Status (2)
Country | Link |
---|---|
ES (1) | ES402804A1 (en) |
FR (1) | FR2137231B1 (en) |
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1971
- 1971-05-17 FR FR7117741A patent/FR2137231B1/fr not_active Expired
-
1972
- 1972-05-17 ES ES402804A patent/ES402804A1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2137231A1 (en) | 1972-12-29 |
ES402804A1 (en) | 1975-04-01 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |