CA1207374A - Dispositif d'impression photgraphique par contact - Google Patents
Dispositif d'impression photgraphique par contactInfo
- Publication number
- CA1207374A CA1207374A CA000445042A CA445042A CA1207374A CA 1207374 A CA1207374 A CA 1207374A CA 000445042 A CA000445042 A CA 000445042A CA 445042 A CA445042 A CA 445042A CA 1207374 A CA1207374 A CA 1207374A
- Authority
- CA
- Canada
- Prior art keywords
- exposure
- light
- prescan
- density
- light source
- Prior art date
- 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
Landscapes
- Projection-Type Copiers In General (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA000445042A CA1207374A (fr) | 1981-06-05 | 1984-01-10 | Dispositif d'impression photgraphique par contact |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/270,758 US4344699A (en) | 1981-06-05 | 1981-06-05 | Exposure and contrast determination by prescanning in electronic photoprinting systems |
US270,758 | 1981-06-05 | ||
CA000392563A CA1177411A (fr) | 1981-06-05 | 1981-12-17 | Dispositif de controle du niveau d'exposition et de la correction du contraste par balayage preliminaire pour systemes de reprographie electronique |
CA000445042A CA1207374A (fr) | 1981-06-05 | 1984-01-10 | Dispositif d'impression photgraphique par contact |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA000392563A Division CA1177411A (fr) | 1981-06-05 | 1981-12-17 | Dispositif de controle du niveau d'exposition et de la correction du contraste par balayage preliminaire pour systemes de reprographie electronique |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1207374A true CA1207374A (fr) | 1986-07-08 |
Family
ID=25669512
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA000445042A Expired CA1207374A (fr) | 1981-06-05 | 1984-01-10 | Dispositif d'impression photgraphique par contact |
CA000445041A Expired CA1207373A (fr) | 1981-06-05 | 1984-01-10 | Commande de niveau d'exposition dynamique pour tube cathodique source de lumiere |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA000445041A Expired CA1207373A (fr) | 1981-06-05 | 1984-01-10 | Commande de niveau d'exposition dynamique pour tube cathodique source de lumiere |
Country Status (1)
Country | Link |
---|---|
CA (2) | CA1207374A (fr) |
-
1984
- 1984-01-10 CA CA000445042A patent/CA1207374A/fr not_active Expired
- 1984-01-10 CA CA000445041A patent/CA1207373A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CA1207373A (fr) | 1986-07-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKEX | Expiry |