GB892827A - Process for the production of direct positive images - Google Patents
Process for the production of direct positive imagesInfo
- Publication number
- GB892827A GB892827A GB344159A GB344159A GB892827A GB 892827 A GB892827 A GB 892827A GB 344159 A GB344159 A GB 344159A GB 344159 A GB344159 A GB 344159A GB 892827 A GB892827 A GB 892827A
- Authority
- GB
- United Kingdom
- Prior art keywords
- developing apparatus
- heated
- rollers
- pressure rollers
- web
- 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
- 238000000034 method Methods 0.000 title abstract 4
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 238000010438 heat treatment Methods 0.000 abstract 2
- 241001479434 Agfa Species 0.000 abstract 1
- 238000009792 diffusion process Methods 0.000 abstract 1
- 238000001035 drying Methods 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- GGCZERPQGJTIQP-UHFFFAOYSA-N sodium;9,10-dioxoanthracene-2-sulfonic acid Chemical compound [Na+].C1=CC=C2C(=O)C3=CC(S(=O)(=O)O)=CC=C3C(=O)C2=C1 GGCZERPQGJTIQP-UHFFFAOYSA-N 0.000 abstract 1
- 238000009736 wetting Methods 0.000 abstract 1
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
- G03C8/00—Diffusion transfer processes or agents therefor; Photosensitive materials for such processes
- G03C8/02—Photosensitive materials characterised by the image-forming section
- G03C8/04—Photosensitive materials characterised by the image-forming section the substances transferred by diffusion consisting of inorganic or organo-metallic compounds derived from photosensitive noble metals
- G03C8/06—Silver salt diffusion transfer
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03D—APPARATUS FOR PROCESSING EXPOSED PHOTOGRAPHIC MATERIALS; ACCESSORIES THEREFOR
- G03D9/00—Diffusion development apparatus
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03D—APPARATUS FOR PROCESSING EXPOSED PHOTOGRAPHIC MATERIALS; ACCESSORIES THEREFOR
- G03D9/00—Diffusion development apparatus
- G03D9/006—Diffusion development apparatus using heat
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Printing Plates And Materials Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEA0028802 | 1958-02-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB892827A true GB892827A (en) | 1962-03-28 |
Family
ID=6926741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB344159A Expired GB892827A (en) | 1958-02-01 | 1959-01-30 | Process for the production of direct positive images |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE575271A (enrdf_load_stackoverflow) |
| CH (1) | CH379285A (enrdf_load_stackoverflow) |
| FR (1) | FR1214707A (enrdf_load_stackoverflow) |
| GB (1) | GB892827A (enrdf_load_stackoverflow) |
-
0
- BE BE575271D patent/BE575271A/xx unknown
-
1959
- 1959-01-28 CH CH6883259A patent/CH379285A/de unknown
- 1959-01-30 FR FR1214707D patent/FR1214707A/fr not_active Expired
- 1959-01-30 GB GB344159A patent/GB892827A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1214707A (fr) | 1960-04-11 |
| BE575271A (enrdf_load_stackoverflow) | |
| CH379285A (de) | 1964-06-30 |
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