FR944079A - Improvements to photographic copying devices - Google Patents
Improvements to photographic copying devicesInfo
- Publication number
- FR944079A FR944079A FR944079DA FR944079A FR 944079 A FR944079 A FR 944079A FR 944079D A FR944079D A FR 944079DA FR 944079 A FR944079 A FR 944079A
- Authority
- FR
- France
- Prior art keywords
- photographic copying
- copying devices
- photographic
- devices
- copying
- 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
Classifications
-
- 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
- G03B27/32—Projection printing apparatus, e.g. enlarger, copying camera
- G03B27/46—Projection printing apparatus, e.g. enlarger, copying camera for automatic sequential copying of different originals, e.g. enlargers, roll film printers
- G03B27/465—Projection printing apparatus, e.g. enlarger, copying camera for automatic sequential copying of different originals, e.g. enlargers, roll film printers at different positions of the same strip, e.g. microfilm
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB944079X | 1943-11-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR944079A true FR944079A (en) | 1949-03-25 |
Family
ID=10766962
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR944079D Expired FR944079A (en) | 1943-11-03 | 1946-10-25 | Improvements to photographic copying devices |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR944079A (en) |
-
1946
- 1946-10-25 FR FR944079D patent/FR944079A/en not_active Expired
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