GB1454030A - Dual-nature screen process - Google Patents
Dual-nature screen processInfo
- Publication number
- GB1454030A GB1454030A GB803674A GB803674A GB1454030A GB 1454030 A GB1454030 A GB 1454030A GB 803674 A GB803674 A GB 803674A GB 803674 A GB803674 A GB 803674A GB 1454030 A GB1454030 A GB 1454030A
- Authority
- GB
- United Kingdom
- Prior art keywords
- colour
- screen
- emulsion
- magenta
- cyan
- 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
- 239000000839 emulsion Substances 0.000 abstract 6
- CBCKQZAAMUWICA-UHFFFAOYSA-N 1,4-phenylenediamine Chemical compound NC1=CC=C(N)C=C1 CBCKQZAAMUWICA-UHFFFAOYSA-N 0.000 abstract 2
- 239000001828 Gelatine Substances 0.000 abstract 2
- 239000003086 colorant Substances 0.000 abstract 2
- 230000008878 coupling Effects 0.000 abstract 2
- 238000010168 coupling process Methods 0.000 abstract 2
- 238000005859 coupling reaction Methods 0.000 abstract 2
- 239000000975 dye Substances 0.000 abstract 2
- 229920000159 gelatin Polymers 0.000 abstract 2
- 235000019322 gelatine Nutrition 0.000 abstract 2
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 238000009792 diffusion process Methods 0.000 abstract 1
- 238000001914 filtration Methods 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- QXHSYFHDQDUDED-UHFFFAOYSA-N n-(1-acetamido-2-phenylethyl)-1-hydroxynaphthalene-2-carboxamide Chemical compound C=1C=C2C=CC=CC2=C(O)C=1C(=O)NC(NC(=O)C)CC1=CC=CC=C1 QXHSYFHDQDUDED-UHFFFAOYSA-N 0.000 abstract 1
- 239000007800 oxidant agent Substances 0.000 abstract 1
- 229910052709 silver Inorganic materials 0.000 abstract 1
- 239000004332 silver Substances 0.000 abstract 1
- -1 silver halide Chemical class 0.000 abstract 1
- 239000001043 yellow dye Substances 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
- G03C8/30—Additive processes using colour screens; Materials therefor; Preparing or processing such materials
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
- Color Electrophotography (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US320644*[A US3899330A (en) | 1973-03-02 | 1973-03-02 | Color screens for diffusion transfer processes containing color formers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1454030A true GB1454030A (en) | 1976-10-27 |
Family
ID=23247315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB803674A Expired GB1454030A (en) | 1973-03-02 | 1974-02-21 | Dual-nature screen process |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3899330A (enrdf_load_stackoverflow) |
| JP (1) | JPS502538A (enrdf_load_stackoverflow) |
| BE (1) | BE811758A (enrdf_load_stackoverflow) |
| CA (1) | CA1009886A (enrdf_load_stackoverflow) |
| DE (1) | DE2410027A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2220070A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1454030A (enrdf_load_stackoverflow) |
| IT (1) | IT1003643B (enrdf_load_stackoverflow) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51111334A (en) * | 1975-03-26 | 1976-10-01 | Fuji Photo Film Co Ltd | Color picture forming method |
| CA1160880A (en) * | 1979-02-02 | 1984-01-24 | Keith E. Whitmore | Imaging with nonplanar support elements |
| JPS5714655A (en) * | 1980-06-12 | 1982-01-25 | Ciba Geigy Ag | Easily dispersible dyestuff composition |
| JPS59162543A (ja) * | 1983-03-04 | 1984-09-13 | Konishiroku Photo Ind Co Ltd | カラ−画像形成方法 |
| JPS59162544A (ja) * | 1983-03-07 | 1984-09-13 | Konishiroku Photo Ind Co Ltd | カラ−画像形成方法 |
| JPS59164552A (ja) * | 1983-03-08 | 1984-09-17 | Konishiroku Photo Ind Co Ltd | カラ−画像形成方法 |
| JPS59166953A (ja) * | 1983-03-14 | 1984-09-20 | Konishiroku Photo Ind Co Ltd | カラ−画像形成方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2968554A (en) * | 1954-08-09 | 1961-01-17 | Polaroid Corp | Photographic transfer processes for forming multicolor dye images and photographic products for carrying out the same |
| BE614376A (enrdf_load_stackoverflow) * | 1961-02-27 | |||
| US3359104A (en) * | 1963-12-30 | 1967-12-19 | Gen Aniline & Film Corp | Color diffusion transfer process and negative material thereof |
| US3709693A (en) * | 1971-04-26 | 1973-01-09 | Polaroid Corp | Novel photographic products and processes utilizing multicolor additive screens whose filter units are formed of development-diffusible dyes |
| US3728116A (en) * | 1971-06-15 | 1973-04-17 | Gaf Corp | Instant access one-layer color photography |
-
1973
- 1973-03-02 US US320644*[A patent/US3899330A/en not_active Expired - Lifetime
-
1974
- 1974-02-12 CA CA192,306A patent/CA1009886A/en not_active Expired
- 1974-02-21 GB GB803674A patent/GB1454030A/en not_active Expired
- 1974-02-28 JP JP49023746A patent/JPS502538A/ja active Pending
- 1974-03-01 IT IT48901/74A patent/IT1003643B/it active
- 1974-03-01 BE BE141542A patent/BE811758A/xx unknown
- 1974-03-01 FR FR7407023A patent/FR2220070A1/fr not_active Withdrawn
- 1974-03-02 DE DE2410027A patent/DE2410027A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPS502538A (enrdf_load_stackoverflow) | 1975-01-11 |
| BE811758A (fr) | 1974-09-02 |
| CA1009886A (en) | 1977-05-10 |
| FR2220070A1 (enrdf_load_stackoverflow) | 1974-09-27 |
| US3899330A (en) | 1975-08-12 |
| IT1003643B (it) | 1976-06-10 |
| DE2410027A1 (de) | 1974-09-26 |
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| Publication | Publication Date | Title |
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| US2449966A (en) | Integral mask for color film | |
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| US2968554A (en) | Photographic transfer processes for forming multicolor dye images and photographic products for carrying out the same | |
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| GB1345071A (enrdf_load_stackoverflow) | ||
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| US3658524A (en) | Photographic film unit comprising silver halide and a dyeable stratum contained on a common support and process employing same | |
| GB874046A (en) | Photographic transfer processes and products for use in such processes | |
| US3620731A (en) | Novel processes for forming two negative color transfer images | |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |