BE444396A - - Google Patents
Info
- Publication number
- BE444396A BE444396A BE444396DA BE444396A BE 444396 A BE444396 A BE 444396A BE 444396D A BE444396D A BE 444396DA BE 444396 A BE444396 A BE 444396A
- 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
- G03C7/30—Colour processes using colour-coupling substances; Materials therefor; Preparing or processing such materials
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B27/00—Photographic printing apparatus
- G03B27/72—Controlling or varying light intensity, spectral composition, or exposure time in photographic printing apparatus
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE879095X | 1941-02-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE444396A true BE444396A (en, 2012) |
Family
ID=6818848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE444396D BE444396A (en, 2012) | 1941-02-07 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE444396A (en, 2012) |
| FR (1) | FR879095A (en, 2012) |
-
0
- BE BE444396D patent/BE444396A/xx unknown
-
1942
- 1942-02-06 FR FR879095D patent/FR879095A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR879095A (fr) | 1943-02-12 |