BE668294A - - Google Patents
Info
- Publication number
- BE668294A BE668294A BE668294A BE668294A BE668294A BE 668294 A BE668294 A BE 668294A BE 668294 A BE668294 A BE 668294A BE 668294 A BE668294 A BE 668294A BE 668294 A BE668294 A BE 668294A
- Authority
- BE
- Belgium
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
- G03C1/48538—Direct positive emulsions non-prefogged, i.e. fogged after imagewise exposure
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- 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
- G03C1/48592—Positive image obtained by various effects other than photohole bleaching or internal image desensitisation, e.g. Sabatier, Clayden effect
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- 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
- G03C1/49—Print-out and photodevelopable emulsions
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)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US391002A US3418125A (en) | 1964-08-20 | 1964-08-20 | Process for preparing direct-positive images with photodevelopable directprint silver halide compositions |
Publications (1)
Publication Number | Publication Date |
---|---|
BE668294A true BE668294A (xx) | 1965-12-01 |
Family
ID=23544820
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE668294A BE668294A (xx) | 1964-08-20 | 1965-08-13 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3418125A (xx) |
BE (1) | BE668294A (xx) |
DE (1) | DE1472841A1 (xx) |
GB (1) | GB1118157A (xx) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE622340A (xx) * | 1961-09-12 | |||
GB1025651A (en) * | 1962-01-05 | 1966-04-14 | Kodak Ltd | Preparation of photographic silver halide emulsions |
GB1059782A (en) * | 1962-09-11 | 1967-02-22 | Eastman Kodak Co | Photographic silver halide emulsions and sensitive materials prepared therefrom |
US3178292A (en) * | 1962-10-25 | 1965-04-13 | Eastman Kodak Co | Direct-print photographic silver halide emulsions |
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1964
- 1964-08-20 US US391002A patent/US3418125A/en not_active Expired - Lifetime
-
1965
- 1965-08-11 DE DE19651472841 patent/DE1472841A1/de active Pending
- 1965-08-13 BE BE668294A patent/BE668294A/xx unknown
- 1965-08-19 GB GB35557/65A patent/GB1118157A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3418125A (en) | 1968-12-24 |
GB1118157A (en) | 1968-06-26 |
DE1472841A1 (de) | 1969-02-13 |