BE564693A - - Google Patents
Info
- Publication number
- BE564693A BE564693A BE564693DA BE564693A BE 564693 A BE564693 A BE 564693A BE 564693D A BE564693D A BE 564693DA BE 564693 A BE564693 A BE 564693A
- 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
- G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
- G03C1/46—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein having more than one photosensitive layer
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (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 |
|---|---|---|---|
| DEA26557A DE1054836B (de) | 1957-02-12 | 1957-02-12 | Verfahren und photographisches Material zur Herstellung tonwertberichtigter Aufnahmen und Kopien |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE564693A true BE564693A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Family
ID=6926191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE564693D BE564693A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1957-02-12 |
Country Status (4)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3164470A (en) * | 1958-12-27 | 1965-01-05 | Agfa Ag | Contact screens for reproduction photography |
-
0
- BE BE564693D patent/BE564693A/xx unknown
-
1957
- 1957-02-12 DE DEA26557A patent/DE1054836B/de active Pending
-
1958
- 1958-02-12 FR FR1198821D patent/FR1198821A/fr not_active Expired
- 1958-02-12 GB GB462958A patent/GB884251A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3164470A (en) * | 1958-12-27 | 1965-01-05 | Agfa Ag | Contact screens for reproduction photography |
Also Published As
| Publication number | Publication date |
|---|---|
| DE1054836B (de) | 1959-04-09 |
| GB884251A (en) | 1961-12-13 |
| FR1198821A (fr) | 1959-12-09 |