GB921370A - Improvements in or relating to the production of positive images - Google Patents
Improvements in or relating to the production of positive imagesInfo
- Publication number
- GB921370A GB921370A GB43040/59A GB4304059A GB921370A GB 921370 A GB921370 A GB 921370A GB 43040/59 A GB43040/59 A GB 43040/59A GB 4304059 A GB4304059 A GB 4304059A GB 921370 A GB921370 A GB 921370A
- Authority
- GB
- United Kingdom
- Prior art keywords
- positive
- heating
- layer
- images
- layers
- 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
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 abstract 3
- 238000010438 heat treatment Methods 0.000 abstract 3
- 239000004372 Polyvinyl alcohol Substances 0.000 abstract 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 abstract 2
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 abstract 2
- 229920002451 polyvinyl alcohol Polymers 0.000 abstract 2
- 229910052709 silver Inorganic materials 0.000 abstract 2
- 239000004332 silver Substances 0.000 abstract 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 abstract 1
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 abstract 1
- 239000003513 alkali Substances 0.000 abstract 1
- QRUDEWIWKLJBPS-UHFFFAOYSA-N benzotriazole Chemical compound C1=CC=C2N[N][N]C2=C1 QRUDEWIWKLJBPS-UHFFFAOYSA-N 0.000 abstract 1
- 239000012964 benzotriazole Substances 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 238000002425 crystallisation Methods 0.000 abstract 1
- 230000008025 crystallization Effects 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 229920003023 plastic Polymers 0.000 abstract 1
- RWPGFSMJFRPDDP-UHFFFAOYSA-L potassium metabisulfite Chemical compound [K+].[K+].[O-]S(=O)S([O-])(=O)=O RWPGFSMJFRPDDP-UHFFFAOYSA-L 0.000 abstract 1
- 239000004297 potassium metabisulphite Substances 0.000 abstract 1
- 235000010263 potassium metabisulphite Nutrition 0.000 abstract 1
- -1 silver halide Chemical class 0.000 abstract 1
- 239000001632 sodium acetate Substances 0.000 abstract 1
- 235000017281 sodium acetate Nutrition 0.000 abstract 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 abstract 1
- 235000017557 sodium bicarbonate Nutrition 0.000 abstract 1
- 229910000029 sodium carbonate Inorganic materials 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- G03C8/40—Development by heat ; Photo-thermographic processes
- G03C8/4006—Development by heat ; Photo-thermographic processes using materials covered by the groups G03C8/04 - G03C8/06
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEL29247A DE1080854B (de) | 1957-12-10 | 1957-12-10 | Verfahren zur Herstellung seitenrichtiger positiver Abbildungen unter Waermeeinwirkung und Positivmaterial zur Durchfuehrung dieses Verfahrens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB921370A true GB921370A (en) | 1963-03-20 |
Family
ID=10427061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB43040/59A Expired GB921370A (en) | 1957-12-10 | 1959-12-18 | Improvements in or relating to the production of positive images |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3211551A (de) |
| DE (1) | DE1080854B (de) |
| FR (1) | FR1245422A (de) |
| GB (1) | GB921370A (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1175988B (de) * | 1958-04-19 | 1964-08-13 | Zindler Lumoprint Kg | Verfahren zum Entwickeln und gleichzeitigen Stabilisieren belichteter fotografischer Halogen-silberemulsionsschichten, Material zur Durch-fuehrung dieses Verfahrens und Verfahren zur Herstellung dieses Materials |
| US3248219A (en) * | 1960-09-06 | 1966-04-26 | Cons Electrodynamics Corp | Photographic element for dry processing |
| DE1298415B (de) * | 1962-10-29 | 1969-06-26 | Eastman Kodak Co | Verfahren zur UEbertragung von Bildern |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB614155A (en) * | 1939-11-02 | 1948-12-10 | Gevaert Photo Prod Nv | Improvements in and relating to photographic processes |
| US2352014A (en) * | 1941-07-21 | 1944-06-20 | Rott Andre | Photomechanical printing process and printing material for carrying out the same |
| US2412200A (en) * | 1941-09-12 | 1946-12-10 | Jr Robert D Blum | Hectograph mass |
| DE1003578B (de) * | 1952-09-04 | 1957-02-28 | Zindler Lumoprint Kg | Verfahren zur Herstellung von photographischen Bildern und Mittel zur Durchfuehrung desselben |
| US2747999A (en) * | 1953-03-16 | 1956-05-29 | Eastman Kodak Co | Photographic reproduction process |
| BE542421A (de) * | 1954-11-15 | |||
| BE544850A (de) * | 1955-02-07 | |||
| BE545042A (de) * | 1955-02-11 | |||
| BE555103A (de) * | 1956-02-18 |
-
1957
- 1957-12-10 DE DEL29247A patent/DE1080854B/de active Pending
-
1959
- 1959-12-18 GB GB43040/59A patent/GB921370A/en not_active Expired
-
1960
- 1960-01-19 FR FR816022A patent/FR1245422A/fr not_active Expired
- 1960-02-10 US US7841A patent/US3211551A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FR1245422A (fr) | 1960-11-04 |
| DE1080854B (de) | 1960-04-28 |
| US3211551A (en) | 1965-10-12 |
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