BE404090A - - Google Patents
Info
- Publication number
- BE404090A BE404090A BE404090DA BE404090A BE 404090 A BE404090 A BE 404090A BE 404090D A BE404090D A BE 404090DA BE 404090 A BE404090 A BE 404090A
- Authority
- BE
- Belgium
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
- G03C7/04—Additive processes using colour screens; Materials therefor; Preparing or processing such materials
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Projection-Type Copiers In General (AREA)
- Optical Filters (AREA)
- Electronic Switches (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB524234 | 1934-02-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE404090A true BE404090A (en:Method) |
Family
ID=9792380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE404090D BE404090A (en:Method) | 1934-02-16 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2049556A (en:Method) |
| BE (1) | BE404090A (en:Method) |
| GB (1) | GB422355A (en:Method) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2960911A (en) * | 1957-01-31 | 1960-11-22 | Ilford Ltd | Colour photography printing device |
| US3982825A (en) * | 1974-10-15 | 1976-09-28 | Photo Systems, Inc. | Color filter head for photographic enlargers |
| FR2635595B1 (fr) * | 1988-08-18 | 1990-10-12 | Kis Photo Ind | Installation perfectionnee pour le tirage d'epreuves photographiques |
-
0
- BE BE404090D patent/BE404090A/xx unknown
-
1933
- 1933-07-10 GB GB19562/33A patent/GB422355A/en not_active Expired
-
1934
- 1934-07-06 US US734052A patent/US2049556A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US2049556A (en) | 1936-08-04 |
| GB422355A (en) | 1935-01-10 |