FR2193214A1 - - Google Patents
Info
- Publication number
- FR2193214A1 FR2193214A1 FR7325156A FR7325156A FR2193214A1 FR 2193214 A1 FR2193214 A1 FR 2193214A1 FR 7325156 A FR7325156 A FR 7325156A FR 7325156 A FR7325156 A FR 7325156A FR 2193214 A1 FR2193214 A1 FR 2193214A1
- Authority
- FR
- France
- 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.)
- Granted
Links
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
- G03C1/00—Photosensitive materials
- G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
- G03C1/485—Direct positive emulsions
- G03C1/48515—Direct positive emulsions prefogged
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- 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 |
|---|---|---|---|
| GB3288972A GB1427525A (en) | 1972-07-13 | 1972-07-13 | Directpositive silver halide emulsions |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2193214A1 true FR2193214A1 (US08124317-20120228-C00018.png) | 1974-02-15 |
| FR2193214B1 FR2193214B1 (US08124317-20120228-C00018.png) | 1980-03-14 |
Family
ID=10345552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7325156A Expired FR2193214B1 (US08124317-20120228-C00018.png) | 1972-07-13 | 1973-07-06 |
Country Status (7)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0381160A2 (en) * | 1989-01-30 | 1990-08-08 | Fuji Photo Film Co., Ltd. | Direct positive photographic material |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52112402A (en) * | 1976-03-15 | 1977-09-20 | Mitsubishi Paper Mills Ltd | Improved direct offset printing plate |
| BE876734A (fr) * | 1978-06-02 | 1979-12-03 | Du Pont | Composes organiques halogenes utilises dans des emulsions photographiques directement positives |
| JPS6451883U (US08124317-20120228-C00018.png) * | 1987-09-26 | 1989-03-30 | ||
| JPH0823668B2 (ja) * | 1988-02-23 | 1996-03-06 | 富士写真フイルム株式会社 | 内部潜像型ハロゲン化銀写真乳剤 |
| JPH0810319B2 (ja) * | 1988-06-14 | 1996-01-31 | 富士写真フイルム株式会社 | 内部潜像型ハロゲン化銀写真乳剤 |
| JPH05289213A (ja) * | 1992-04-08 | 1993-11-05 | Fuji Photo Film Co Ltd | 被らせ型直接ポジ用ハロゲン化銀乳剤の調製方法 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2717833A (en) * | 1952-05-12 | 1955-09-13 | Sperry Rand Corp | Direct positive emulsions |
| US3361564A (en) * | 1964-08-27 | 1968-01-02 | Du Pont | Amine borane as fogging agent in direct positive |
| US3501305A (en) * | 1966-03-11 | 1970-03-17 | Eastman Kodak Co | Monodispersed photographic reversal emulsions |
| US3560213A (en) * | 1967-09-12 | 1971-02-02 | Du Pont | Direct-positive silver halide emulsions containing silver halide reducing agents in a low ph environment |
| US3576636A (en) * | 1967-12-23 | 1971-04-27 | Konishiroku Photo Ind | Light-sensitive silver halide direct-positive photographic emulsion |
| BE743560A (fr) * | 1969-01-25 | 1970-05-28 | Fuji Photo Film Co Ltd | Eléments photographiques photosensibles positifs directs aux halogénures d'argent |
| BE757384A (fr) * | 1969-10-13 | 1971-04-13 | Du Pont | Emulsions photographiques a positif direct |
| JPS4843132B1 (US08124317-20120228-C00018.png) * | 1970-03-19 | 1973-12-17 | ||
| GB1323111A (en) * | 1970-04-01 | 1973-07-11 | Agfa Gevaert | Photographic direct positive silver halide material |
| US3672900A (en) * | 1970-08-03 | 1972-06-27 | Eastman Kodak Co | Fogged direct-positive emulsion production by increased flow of silver halide-forming precipitants in grain-ripenerfree acidic medium |
| JPS526617B1 (US08124317-20120228-C00018.png) * | 1970-12-29 | 1977-02-23 | ||
| US3772030A (en) * | 1972-02-29 | 1973-11-13 | Eastman Kodak Co | Direct-positive emulsion containing internally fogged, silver halide grains free of surface fog and a desensitizing compound |
-
1972
- 1972-07-13 GB GB3288972A patent/GB1427525A/en not_active Expired
-
1973
- 1973-06-29 DE DE2333111A patent/DE2333111C2/de not_active Expired
- 1973-07-03 JP JP48075168A patent/JPS584333B2/ja not_active Expired
- 1973-07-06 FR FR7325156A patent/FR2193214B1/fr not_active Expired
- 1973-07-09 BE BE1005217A patent/BE802056A/nl unknown
- 1973-07-09 US US05/377,298 patent/US3957518A/en not_active Expired - Lifetime
- 1973-07-09 CA CA176,005A patent/CA1020391A/en not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0381160A2 (en) * | 1989-01-30 | 1990-08-08 | Fuji Photo Film Co., Ltd. | Direct positive photographic material |
| EP0381160A3 (en) * | 1989-01-30 | 1990-11-22 | Fuji Photo Film Co., Ltd. | Direct positive photographic material |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2193214B1 (US08124317-20120228-C00018.png) | 1980-03-14 |
| BE802056A (nl) | 1974-01-09 |
| JPS584333B2 (ja) | 1983-01-26 |
| CA1020391A (en) | 1977-11-08 |
| JPS4946429A (US08124317-20120228-C00018.png) | 1974-05-04 |
| US3957518A (en) | 1976-05-18 |
| GB1427525A (en) | 1976-03-10 |
| DE2333111C2 (de) | 1985-03-14 |
| DE2333111A1 (de) | 1974-01-24 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| DL | Decision of the director general to leave to make available licences of right | ||
| ST | Notification of lapse |