FR940405A - Appareil de reproduction photographique de documents - Google Patents
Appareil de reproduction photographique de documentsInfo
- Publication number
- FR940405A FR940405A FR940405DA FR940405A FR 940405 A FR940405 A FR 940405A FR 940405D A FR940405D A FR 940405DA FR 940405 A FR940405 A FR 940405A
- Authority
- FR
- France
- Prior art keywords
- reproduction device
- document reproduction
- photographic document
- photographic
- reproduction
- 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
- G03B27/50—Projection printing apparatus, e.g. enlarger, copying camera with slit or like diaphragm moving over original for progressive exposure
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US940405XA | 1946-02-09 | 1946-02-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR940405A true FR940405A (fr) | 1948-12-13 |
Family
ID=22242452
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR940405D Expired FR940405A (fr) | 1946-02-09 | 1947-02-07 | Appareil de reproduction photographique de documents |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR940405A (fr) |
-
1947
- 1947-02-07 FR FR940405D patent/FR940405A/fr not_active Expired
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