FR557750A - Improvements to motion pictures - Google Patents
Improvements to motion picturesInfo
- Publication number
- FR557750A FR557750A FR557750DA FR557750A FR 557750 A FR557750 A FR 557750A FR 557750D A FR557750D A FR 557750DA FR 557750 A FR557750 A FR 557750A
- Authority
- FR
- France
- Prior art keywords
- motion pictures
- pictures
- motion
- 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
- G03C7/22—Subtractive cinematographic 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 |
---|---|---|---|
US557750XA | 1921-11-02 | 1921-11-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR557750A true FR557750A (en) | 1923-08-14 |
Family
ID=22000067
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR557750D Expired FR557750A (en) | 1921-11-02 | 1922-10-24 | Improvements to motion pictures |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR557750A (en) |
-
1922
- 1922-10-24 FR FR557750D patent/FR557750A/en not_active Expired
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