JPS4990921A - - Google Patents
Info
- Publication number
- JPS4990921A JPS4990921A JP13160673A JP13160673A JPS4990921A JP S4990921 A JPS4990921 A JP S4990921A JP 13160673 A JP13160673 A JP 13160673A JP 13160673 A JP13160673 A JP 13160673A JP S4990921 A JPS4990921 A JP S4990921A
- 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 |
|---|---|---|---|
| DE19722260116 DE2260116A1 (de) | 1972-12-08 | 1972-12-08 | Photographisches material zur herstellung direktpositiver bilder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4990921A true JPS4990921A (2) | 1974-08-30 |
Family
ID=5863888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13160673A Pending JPS4990921A (2) | 1972-12-08 | 1973-11-22 |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS4990921A (2) |
| BE (1) | BE808025A (2) |
| DE (1) | DE2260116A1 (2) |
| FR (1) | FR2209948B1 (2) |
| GB (1) | GB1452301A (2) |
| IT (1) | IT1019036B (2) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3501305A (en) * | 1966-03-11 | 1970-03-17 | Eastman Kodak Co | Monodispersed photographic reversal emulsions |
-
1972
- 1972-12-08 DE DE19722260116 patent/DE2260116A1/de active Pending
-
1973
- 1973-11-20 GB GB5385973A patent/GB1452301A/en not_active Expired
- 1973-11-22 JP JP13160673A patent/JPS4990921A/ja active Pending
- 1973-11-24 IT IT6628473A patent/IT1019036B/it active
- 1973-11-28 FR FR7342934A patent/FR2209948B1/fr not_active Expired
- 1973-11-30 BE BE1005547A patent/BE808025A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2260116A1 (de) | 1974-06-12 |
| GB1452301A (en) | 1976-10-13 |
| FR2209948A1 (2) | 1974-07-05 |
| FR2209948B1 (2) | 1978-12-22 |
| BE808025A (nl) | 1974-05-30 |
| IT1019036B (it) | 1977-11-10 |