FR2260813A1 - - Google Patents
Info
- Publication number
- FR2260813A1 FR2260813A1 FR7504061A FR7504061A FR2260813A1 FR 2260813 A1 FR2260813 A1 FR 2260813A1 FR 7504061 A FR7504061 A FR 7504061A FR 7504061 A FR7504061 A FR 7504061A FR 2260813 A1 FR2260813 A1 FR 2260813A1
- 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
-
- 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
- G03C1/06—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
- G03C1/42—Developers or their precursors
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2406515A DE2406515C3 (de) | 1974-02-12 | 1974-02-12 | Photographisches Material für die Herstellung von Direktpositiven |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2260813A1 true FR2260813A1 (US06350818-20020226-C00016.png) | 1975-09-05 |
| FR2260813B1 FR2260813B1 (US06350818-20020226-C00016.png) | 1981-09-04 |
Family
ID=5907134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7504061A Expired FR2260813B1 (US06350818-20020226-C00016.png) | 1974-02-12 | 1975-02-10 |
Country Status (5)
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0089101A2 (en) * | 1982-01-12 | 1983-09-21 | Konica Corporation | Direct positive image-forming process |
| EP0267482A2 (en) * | 1986-10-27 | 1988-05-18 | Fuji Photo Film Co., Ltd. | Direct positive color photosensitive material |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2077934A (en) * | 1980-06-05 | 1981-12-23 | Staveley Chemicals Ltd | Photographic solutions containing hydroquinone monosulphonate |
| IL61497A (en) * | 1980-11-16 | 1985-06-30 | Hanetz Photographic Processes | Developer for lith or line films and process for its use |
| US4863843A (en) * | 1984-10-30 | 1989-09-05 | Mitsubishi Paper Mills, Ltd. | Silver halide photographic emulsion containing predominantly silver bromide |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE512294A (US06350818-20020226-C00016.png) * | 1951-06-27 | |||
| GB1150553A (en) * | 1965-04-30 | 1969-04-30 | Agfa Gevaert Nv | A Method of Producing Photographic Images |
| US3615517A (en) * | 1968-09-09 | 1971-10-26 | Mary D Illingsworth | Direct-positive silver halide emulsion containing halogen conductor and electron acceptor developed with polyhydroxy benzene |
| US3632340A (en) * | 1968-09-09 | 1972-01-04 | Eastman Kodak Co | Cored direct positive silver halide emulsion developed with polyhydroxybenzene |
| US3690891A (en) * | 1970-07-20 | 1972-09-12 | Eastman Kodak Co | Infrared-sensitized silver halide systems |
| US3816135A (en) * | 1972-03-30 | 1974-06-11 | Du Pont | Direct positive silver halide emulsions through synergistic effects of fogging agents and organic reducing agents and/or their oxidized forms |
-
1974
- 1974-02-12 DE DE2406515A patent/DE2406515C3/de not_active Expired
-
1975
- 1975-02-06 US US05/547,749 patent/US3993490A/en not_active Expired - Lifetime
- 1975-02-10 FR FR7504061A patent/FR2260813B1/fr not_active Expired
- 1975-02-12 GB GB6008/75A patent/GB1479836A/en not_active Expired
- 1975-02-12 BE BE153282A patent/BE825443A/xx not_active IP Right Cessation
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0089101A2 (en) * | 1982-01-12 | 1983-09-21 | Konica Corporation | Direct positive image-forming process |
| EP0089101A3 (en) * | 1982-01-12 | 1984-01-18 | Konishiroku Photo Industry Co. Ltd. | Direct positive image-forming process |
| EP0267482A2 (en) * | 1986-10-27 | 1988-05-18 | Fuji Photo Film Co., Ltd. | Direct positive color photosensitive material |
| EP0267482A3 (en) * | 1986-10-27 | 1990-11-22 | Fuji Photo Film Co., Ltd. | Direct positive color photosensitive material |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2260813B1 (US06350818-20020226-C00016.png) | 1981-09-04 |
| DE2406515C3 (de) | 1978-06-15 |
| DE2406515A1 (de) | 1975-08-21 |
| DE2406515B2 (de) | 1977-10-27 |
| US3993490A (en) | 1976-11-23 |
| GB1479836A (en) | 1977-07-13 |
| BE825443A (fr) | 1975-08-12 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |