FR567809A - Photographic reproduction processes and apparatus - Google Patents
Photographic reproduction processes and apparatusInfo
- Publication number
- FR567809A FR567809A FR567809DA FR567809A FR 567809 A FR567809 A FR 567809A FR 567809D A FR567809D A FR 567809DA FR 567809 A FR567809 A FR 567809A
- Authority
- FR
- France
- Prior art keywords
- reproduction processes
- photographic reproduction
- photographic
- processes
- 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 |
---|---|---|---|
FR567809T | 1923-06-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR567809A true FR567809A (en) | 1924-03-10 |
Family
ID=8948039
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR567809D Expired FR567809A (en) | 1923-06-25 | 1923-06-25 | Photographic reproduction processes and apparatus |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR567809A (en) |
-
1923
- 1923-06-25 FR FR567809D patent/FR567809A/en not_active Expired
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