GB492648A - Improvements relating to colour photography - Google Patents
Improvements relating to colour photographyInfo
- Publication number
- GB492648A GB492648A GB1705/37A GB170537A GB492648A GB 492648 A GB492648 A GB 492648A GB 1705/37 A GB1705/37 A GB 1705/37A GB 170537 A GB170537 A GB 170537A GB 492648 A GB492648 A GB 492648A
- Authority
- GB
- United Kingdom
- Prior art keywords
- layer
- picture
- yielding
- colour
- black
- 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
- 239000000975 dye Substances 0.000 abstract 9
- 238000009792 diffusion process Methods 0.000 abstract 6
- 229910052709 silver Inorganic materials 0.000 abstract 5
- 239000004332 silver Substances 0.000 abstract 5
- 238000000034 method Methods 0.000 abstract 4
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 abstract 3
- 239000000839 emulsion Substances 0.000 abstract 3
- 239000000463 material Substances 0.000 abstract 2
- -1 silver halide Chemical class 0.000 abstract 2
- JRFQOIRBVIJPOB-UHFFFAOYSA-N (1-amino-9H-carbazol-2-yl)-(2-hydroxynaphthalen-1-yl)methanone Chemical compound OC1=C(C2=CC=CC=C2C=C1)C(=O)C1=C(C=2NC3=CC=CC=C3C2C=C1)N JRFQOIRBVIJPOB-UHFFFAOYSA-N 0.000 abstract 1
- CLKPJXYWEPBRLR-UHFFFAOYSA-N 1-(dodecylamino)-4-hydroxy-5-phenyl-2H-benzo[e][1,3]benzothiazole-2-sulfonic acid Chemical compound C(CCCCCCCCCCC)NN1C(SC2=C1C1=CC=CC=C1C(=C2O)C2=CC=CC=C2)S(=O)(=O)O CLKPJXYWEPBRLR-UHFFFAOYSA-N 0.000 abstract 1
- JKFYKCYQEWQPTM-UHFFFAOYSA-N 2-azaniumyl-2-(4-fluorophenyl)acetate Chemical compound OC(=O)C(N)C1=CC=C(F)C=C1 JKFYKCYQEWQPTM-UHFFFAOYSA-N 0.000 abstract 1
- RUOLVAINLZSBEM-UHFFFAOYSA-N 2-hydroxy-11H-naphtho[2,1-a]carbazole-3-carboxylic acid Chemical compound OC=1C=C2C=CC3=C(C=CC=4C=5C=CC=CC5NC34)C2=CC1C(=O)O RUOLVAINLZSBEM-UHFFFAOYSA-N 0.000 abstract 1
- JRBJSXQPQWSCCF-UHFFFAOYSA-N 3,3'-Dimethoxybenzidine Chemical compound C1=C(N)C(OC)=CC(C=2C=C(OC)C(N)=CC=2)=C1 JRBJSXQPQWSCCF-UHFFFAOYSA-N 0.000 abstract 1
- 229910021612 Silver iodide Inorganic materials 0.000 abstract 1
- 238000004061 bleaching Methods 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- DCYOBGZUOMKFPA-UHFFFAOYSA-N iron(2+);iron(3+);octadecacyanide Chemical compound [Fe+2].[Fe+2].[Fe+2].[Fe+3].[Fe+3].[Fe+3].[Fe+3].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-] DCYOBGZUOMKFPA-UHFFFAOYSA-N 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 229960003351 prussian blue Drugs 0.000 abstract 1
- 239000013225 prussian blue Substances 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
- ZEQWBAHTKDTINN-UHFFFAOYSA-M silver benzenethiolate Chemical compound C1(=CC=CC=C1)[S-].[Ag+] ZEQWBAHTKDTINN-UHFFFAOYSA-M 0.000 abstract 1
- 229940045105 silver iodide Drugs 0.000 abstract 1
- PGWMQVQLSMAHHO-UHFFFAOYSA-N sulfanylidenesilver Chemical compound [Ag]=S PGWMQVQLSMAHHO-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
- G03C7/00—Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
- G03C7/26—Silver halide emulsions for subtractive colour processes
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Paper (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1705/37A GB492648A (en) | 1936-12-30 | 1937-01-20 | Improvements relating to colour photography |
| BE425438D BE425438A (enrdf_load_stackoverflow) | 1936-12-30 | 1937-12-27 | |
| FR831285D FR831285A (fr) | 1936-12-30 | 1937-12-27 | Procédé de production d'images photographiques en couleurs, à voir par transparence et par réflexion |
| CH225572D CH225572A (de) | 1936-12-30 | 1937-12-29 | Verfahren zur Herstellung von farbigen photographischen Durchsichts- und Aufsichtsbildern. |
| AT160579D AT160579B (de) | 1936-12-30 | 1937-12-29 | Verfahren zur Herstellung von farbigen photographischen Durschsichts- und Aufsichtsbildern. |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE831285X | 1936-12-30 | ||
| GB1705/37A GB492648A (en) | 1936-12-30 | 1937-01-20 | Improvements relating to colour photography |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB492648A true GB492648A (en) | 1938-09-20 |
Family
ID=9726584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1705/37A Expired GB492648A (en) | 1936-12-30 | 1937-01-20 | Improvements relating to colour photography |
Country Status (5)
| Country | Link |
|---|---|
| AT (1) | AT160579B (enrdf_load_stackoverflow) |
| BE (1) | BE425438A (enrdf_load_stackoverflow) |
| CH (1) | CH225572A (enrdf_load_stackoverflow) |
| FR (1) | FR831285A (enrdf_load_stackoverflow) |
| GB (1) | GB492648A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3497350A (en) * | 1965-06-28 | 1970-02-24 | Eastman Kodak Co | Multicolor elements for color photography |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8506092D0 (en) * | 1985-03-08 | 1985-04-11 | Minnesota Mining & Mfg | Photographic materials & colour proofing system |
| GB8609132D0 (en) * | 1986-04-15 | 1986-05-21 | Minnesota Mining & Mfg | Photographic materials |
| GB8609137D0 (en) * | 1986-04-15 | 1986-05-21 | Minnesota Mining & Mfg | Imaging system |
| GB8609133D0 (en) * | 1986-04-15 | 1986-05-21 | Minnesota Mining & Mfg | Continuous tone colour imaging |
-
1937
- 1937-01-20 GB GB1705/37A patent/GB492648A/en not_active Expired
- 1937-12-27 BE BE425438D patent/BE425438A/xx unknown
- 1937-12-27 FR FR831285D patent/FR831285A/fr not_active Expired
- 1937-12-29 CH CH225572D patent/CH225572A/de unknown
- 1937-12-29 AT AT160579D patent/AT160579B/de active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3497350A (en) * | 1965-06-28 | 1970-02-24 | Eastman Kodak Co | Multicolor elements for color photography |
Also Published As
| Publication number | Publication date |
|---|---|
| CH225572A (de) | 1943-02-15 |
| AT160579B (de) | 1941-08-11 |
| BE425438A (enrdf_load_stackoverflow) | 1938-01-31 |
| FR831285A (fr) | 1938-08-29 |
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