FR1018314A - Improvements in color photography - Google Patents
Improvements in color photographyInfo
- Publication number
- FR1018314A FR1018314A FR1018314DA FR1018314A FR 1018314 A FR1018314 A FR 1018314A FR 1018314D A FR1018314D A FR 1018314DA FR 1018314 A FR1018314 A FR 1018314A
- 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
- G03C7/18—Processes for the correction of the colour image in subtractive colour photography
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
- Color Image Communication Systems (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB491449A GB685608A (en) | 1949-02-23 | 1949-02-23 | Colour photographic process |
GB491549A GB685609A (en) | 1949-02-23 | 1949-02-23 | Colour photographic process |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1018314A true FR1018314A (en) | 1953-01-06 |
Family
ID=26239466
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1018314D Expired FR1018314A (en) | 1949-02-23 | 1950-02-23 | Improvements in color photography |
FR1018313D Expired FR1018313A (en) | 1949-02-23 | 1950-02-23 | Method and device for color photography |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1018313D Expired FR1018313A (en) | 1949-02-23 | 1950-02-23 | Method and device for color photography |
Country Status (3)
Country | Link |
---|---|
BE (2) | BE494117A (en) |
FR (2) | FR1018314A (en) |
GB (2) | GB685608A (en) |
-
1949
- 1949-02-23 GB GB491449A patent/GB685608A/en not_active Expired
- 1949-02-23 GB GB491549A patent/GB685609A/en not_active Expired
-
1950
- 1950-02-23 BE BE494117D patent/BE494117A/xx unknown
- 1950-02-23 BE BE494118D patent/BE494118A/xx unknown
- 1950-02-23 FR FR1018314D patent/FR1018314A/en not_active Expired
- 1950-02-23 FR FR1018313D patent/FR1018313A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB685609A (en) | 1953-01-07 |
BE494117A (en) | 1950-08-23 |
GB685608A (en) | 1953-01-07 |
FR1018313A (en) | 1953-01-06 |
BE494118A (en) | 1950-08-23 |
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