FR353924A - Apparatus for heliographic reproductions - Google Patents
Apparatus for heliographic reproductionsInfo
- Publication number
- FR353924A FR353924A FR353924DA FR353924A FR 353924 A FR353924 A FR 353924A FR 353924D A FR353924D A FR 353924DA FR 353924 A FR353924 A FR 353924A
- Authority
- FR
- France
- Prior art keywords
- heliographic
- reproductions
- heliographic reproductions
- 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
- G03B27/02—Exposure apparatus for contact printing
- G03B27/14—Details
- G03B27/18—Maintaining or producing contact pressure between original and light-sensitive material
- G03B27/22—Maintaining or producing contact pressure between original and light-sensitive material by stretching over a curved surface
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR353924T | 1905-01-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR353924A true FR353924A (en) | 1905-09-23 |
Family
ID=1402052
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR353924D Expired FR353924A (en) | 1905-01-28 | 1905-01-28 | Apparatus for heliographic reproductions |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR353924A (en) |
-
1905
- 1905-01-28 FR FR353924D patent/FR353924A/en not_active Expired
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