FR874423A - Improvements in color photography - Google Patents
Improvements in color photographyInfo
- Publication number
- FR874423A FR874423A FR874423DA FR874423A FR 874423 A FR874423 A FR 874423A FR 874423D A FR874423D A FR 874423DA FR 874423 A FR874423 A FR 874423A
- Authority
- FR
- France
- Prior art keywords
- color photography
- photography
- color
- 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
- G03C7/00—Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
- G03C7/28—Silver dye bleach processes; Materials therefor; Preparing or processing such materials
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB874423X | 1939-07-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR874423A true FR874423A (en) | 1942-08-06 |
Family
ID=10629230
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR874423D Expired FR874423A (en) | 1939-07-13 | 1940-12-20 | Improvements in color photography |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR874423A (en) |
-
1940
- 1940-12-20 FR FR874423D patent/FR874423A/en not_active Expired
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