BE617826A - - Google Patents
Info
- Publication number
- BE617826A BE617826A BE617826DA BE617826A BE 617826 A BE617826 A BE 617826A BE 617826D A BE617826D A BE 617826DA BE 617826 A BE617826 A BE 617826A
- 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
- G03C1/00—Photosensitive materials
- G03C1/76—Photosensitive materials characterised by the base or auxiliary layers
- G03C1/815—Photosensitive materials characterised by the base or auxiliary layers characterised by means for filtering or absorbing ultraviolet light, e.g. optical bleaching
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEA37479A DE1140812B (de) | 1961-05-18 | 1961-05-18 | Verfahren zur Herstellung photographischer Bilder mit unterschiedlichem Kontrast |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE617826A true BE617826A (US07223432-20070529-C00017.png) |
Family
ID=6930245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE617826D BE617826A (US07223432-20070529-C00017.png) | 1961-05-18 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE617826A (US07223432-20070529-C00017.png) |
| DE (1) | DE1140812B (US07223432-20070529-C00017.png) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE439206C (de) * | 1924-12-10 | 1927-01-06 | Johannes Herzog & Co Photochem | Verfahren zur Beeinflussung des Lichtes bei photographischen Schichten durch Farbstoffe |
| DE477381C (de) * | 1927-07-16 | 1929-06-06 | Arnim Siegismund Eugen Von Kes | Photomechanische Trockenplatte fuer photographische Rasteraufnahmen |
-
0
- BE BE617826D patent/BE617826A/xx unknown
-
1961
- 1961-05-18 DE DEA37479A patent/DE1140812B/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE1140812B (de) | 1962-12-06 |
