JPS4890741A - - Google Patents
Info
- Publication number
- JPS4890741A JPS4890741A JP1783873A JP1783873A JPS4890741A JP S4890741 A JPS4890741 A JP S4890741A JP 1783873 A JP1783873 A JP 1783873A JP 1783873 A JP1783873 A JP 1783873A JP S4890741 A JPS4890741 A JP S4890741A
- Authority
- JP
- Japan
- 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.)
- Pending
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 |
|---|---|---|---|
| GB774372A GB1426431A (en) | 1972-02-18 | 1972-02-18 | Development of direct-positive silver halide elements |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4890741A true JPS4890741A (pt) | 1973-11-27 |
Family
ID=9838870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1783873A Pending JPS4890741A (pt) | 1972-02-18 | 1973-02-13 |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS4890741A (pt) |
| BE (1) | BE795336A (pt) |
| CA (1) | CA998871A (pt) |
| DE (1) | DE2307480A1 (pt) |
| FR (1) | FR2172253B1 (pt) |
| GB (1) | GB1426431A (pt) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6452146A (en) * | 1987-05-28 | 1989-02-28 | Fuji Photo Film Co Ltd | Process for forming direct positive color picture image |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1151363A (en) * | 1965-04-30 | 1969-05-07 | Agfa Gevaert Nv | A Method of Producing Photographic Images |
| BE735930A (pt) * | 1968-07-11 | 1969-12-16 |
-
0
- BE BE795336D patent/BE795336A/xx unknown
-
1972
- 1972-02-18 GB GB774372A patent/GB1426431A/en not_active Expired
-
1973
- 1973-02-09 CA CA163,406A patent/CA998871A/en not_active Expired
- 1973-02-13 JP JP1783873A patent/JPS4890741A/ja active Pending
- 1973-02-14 FR FR7305254A patent/FR2172253B1/fr not_active Expired
- 1973-02-15 DE DE19732307480 patent/DE2307480A1/de active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6452146A (en) * | 1987-05-28 | 1989-02-28 | Fuji Photo Film Co Ltd | Process for forming direct positive color picture image |
Also Published As
| Publication number | Publication date |
|---|---|
| CA998871A (en) | 1976-10-26 |
| FR2172253A1 (pt) | 1973-09-28 |
| BE795336A (nl) | 1973-08-13 |
| GB1426431A (en) | 1976-02-25 |
| DE2307480A1 (de) | 1973-08-23 |
| FR2172253B1 (pt) | 1976-09-10 |