FR951887A - Perfectionnement aux agrandissements photographiques - Google Patents
Perfectionnement aux agrandissements photographiquesInfo
- Publication number
- FR951887A FR951887A FR951887DA FR951887A FR 951887 A FR951887 A FR 951887A FR 951887D A FR951887D A FR 951887DA FR 951887 A FR951887 A FR 951887A
- Authority
- FR
- France
- Prior art keywords
- improvement
- photographic enlargements
- enlargements
- photographic
- 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
- G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
- G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
- G03C5/08—Photoprinting; Processes and means for preventing photoprinting
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
- G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
- G03C5/04—Photo-taking processes
- G03C5/06—Travelling-mask processes
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR951887T | 1947-08-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR951887A true FR951887A (fr) | 1949-11-04 |
Family
ID=9486330
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR951887D Expired FR951887A (fr) | 1947-08-01 | 1947-08-01 | Perfectionnement aux agrandissements photographiques |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR951887A (fr) |
-
1947
- 1947-08-01 FR FR951887D patent/FR951887A/fr not_active Expired
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