CA1000100A - Direct-positive silver halide emulsions - Google Patents
Direct-positive silver halide emulsionsInfo
- Publication number
- CA1000100A CA1000100A CA146,954A CA146954A CA1000100A CA 1000100 A CA1000100 A CA 1000100A CA 146954 A CA146954 A CA 146954A CA 1000100 A CA1000100 A CA 1000100A
- Authority
- CA
- Canada
- Prior art keywords
- direct
- silver halide
- halide emulsions
- positive silver
- positive
- 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
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
- G03C1/48523—Direct positive emulsions prefogged characterised by the desensitiser
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)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3601771A GB1388847A (en) | 1971-07-30 | 1971-07-30 | Direct-positive silver halide emulsions |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1000100A true CA1000100A (en) | 1976-11-23 |
Family
ID=10384047
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA146,954A Expired CA1000100A (en) | 1971-07-30 | 1972-07-12 | Direct-positive silver halide emulsions |
Country Status (6)
Country | Link |
---|---|
US (1) | US3779776A (en) |
BE (1) | BE785847A (en) |
CA (1) | CA1000100A (en) |
DE (1) | DE2237036A1 (en) |
FR (1) | FR2147985B1 (en) |
GB (1) | GB1388847A (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1453833A (en) * | 1973-01-25 | 1976-10-27 | Agfa Gevaert | Direct-positive silver halide emulsions |
US4273862A (en) * | 1977-06-11 | 1981-06-16 | Mitsubishi Paper Mills, Ltd. | Direct-positive silver halide photographic sensitive materials |
JPS5862652A (en) * | 1981-10-08 | 1983-04-14 | Konishiroku Photo Ind Co Ltd | Formation of direct positive color image |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE543288A (en) * | 1954-12-10 | |||
US3501305A (en) * | 1966-03-11 | 1970-03-17 | Eastman Kodak Co | Monodispersed photographic reversal emulsions |
-
0
- BE BE785847D patent/BE785847A/en unknown
-
1971
- 1971-07-30 GB GB3601771A patent/GB1388847A/en not_active Expired
-
1972
- 1972-07-07 US US00269861A patent/US3779776A/en not_active Expired - Lifetime
- 1972-07-10 FR FR7225022A patent/FR2147985B1/fr not_active Expired
- 1972-07-12 CA CA146,954A patent/CA1000100A/en not_active Expired
- 1972-07-28 DE DE2237036A patent/DE2237036A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
FR2147985B1 (en) | 1978-03-24 |
GB1388847A (en) | 1975-03-26 |
US3779776A (en) | 1973-12-18 |
DE2237036A1 (en) | 1973-02-08 |
FR2147985A1 (en) | 1973-03-11 |
BE785847A (en) | 1973-01-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CA992790A (en) | Silver halide photographic emulsions | |
CA1006743A (en) | Photographic elements | |
CA1020391A (en) | Direct-positive silver halide emulsions | |
AU456411B2 (en) | Silver halide emulsions | |
CA1000100A (en) | Direct-positive silver halide emulsions | |
CA1006035A (en) | Photographic silver halide elements of the lippmann type | |
CA1000990A (en) | Silver halide photographic emulsion | |
CA986777A (en) | Fogged, direct-positive silver halide emulsions | |
CA1013193A (en) | Direct-positive photographic silver halide emulsions | |
CA1008291A (en) | Direct positive silver halide emulsions | |
CA997332A (en) | Gelatin | |
CA1006739A (en) | Silver halide photosensitive materials | |
CA888647A (en) | Direct-positive silver halide emulsions | |
CA877238A (en) | Direct-print silver halide emulsions | |
CA874923A (en) | Direct-print silver halide emulsions | |
CA863872A (en) | Silver halide emulsions | |
CA994590A (en) | Direct-print light-developable emulsion | |
CA865663A (en) | Reversal silver halide emulsions | |
CA875502A (en) | Sensitizing silver halide emulsions | |
AU458793B2 (en) | Direct-positive silver halide emulsions | |
CA883226A (en) | Photographic silver halide emulsions | |
CA876658A (en) | Photographic silver halide emulsions | |
AU465247B2 (en) | Photographic silver halide emulsions | |
CA870545A (en) | Supersensitized silver halide emulsion | |
CA888112A (en) | Silver halide developing agents |