GB785872A - Methods of making prescreened photographic sensitive materials - Google Patents
Methods of making prescreened photographic sensitive materialsInfo
- Publication number
- GB785872A GB785872A GB17416/56A GB1741656A GB785872A GB 785872 A GB785872 A GB 785872A GB 17416/56 A GB17416/56 A GB 17416/56A GB 1741656 A GB1741656 A GB 1741656A GB 785872 A GB785872 A GB 785872A
- Authority
- GB
- United Kingdom
- Prior art keywords
- silver
- silver halide
- sensitivity
- rehalogenized
- vignetted
- 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
- 239000000463 material Substances 0.000 title abstract 7
- 229910052709 silver Inorganic materials 0.000 abstract 6
- 239000004332 silver Substances 0.000 abstract 6
- -1 silver halide Chemical class 0.000 abstract 5
- 230000035945 sensitivity Effects 0.000 abstract 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 abstract 1
- 238000010924 continuous production Methods 0.000 abstract 1
- 239000002872 contrast media Substances 0.000 abstract 1
- 239000000839 emulsion Substances 0.000 abstract 1
- 238000005406 washing Methods 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F5/00—Screening processes; Screens therefor
Landscapes
- 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 |
|---|---|---|---|
| US519355A US2805157A (en) | 1955-07-01 | 1955-07-01 | Process of prescreening photographic material involving rehalogenation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB785872A true GB785872A (en) | 1957-11-06 |
Family
ID=24067945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB17416/56A Expired GB785872A (en) | 1955-07-01 | 1956-06-06 | Methods of making prescreened photographic sensitive materials |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2805157A (enrdf_load_stackoverflow) |
| BE (1) | BE549054A (enrdf_load_stackoverflow) |
| FR (1) | FR1158163A (enrdf_load_stackoverflow) |
| GB (1) | GB785872A (enrdf_load_stackoverflow) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE510032A (enrdf_load_stackoverflow) * | 1951-03-21 |
-
0
- BE BE549054D patent/BE549054A/xx unknown
-
1955
- 1955-07-01 US US519355A patent/US2805157A/en not_active Expired - Lifetime
-
1956
- 1956-06-06 GB GB17416/56A patent/GB785872A/en not_active Expired
- 1956-06-29 FR FR1158163D patent/FR1158163A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2805157A (en) | 1957-09-03 |
| BE549054A (enrdf_load_stackoverflow) | |
| FR1158163A (fr) | 1958-06-11 |
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