JPS5648856B2 - - Google Patents
Info
- Publication number
- JPS5648856B2 JPS5648856B2 JP2584873A JP2584873A JPS5648856B2 JP S5648856 B2 JPS5648856 B2 JP S5648856B2 JP 2584873 A JP2584873 A JP 2584873A JP 2584873 A JP2584873 A JP 2584873A JP S5648856 B2 JPS5648856 B2 JP S5648856B2
- 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.)
- 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
- G03C1/4853—Direct positive emulsions prefogged characterised by the desensitiser polymethine dyes
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Plural Heterocyclic Compounds (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2584873A JPS5648856B2 (en) | 1973-03-05 | 1973-03-05 | |
| GB994474A GB1454644A (en) | 1973-03-05 | 1974-03-05 | Sensitized direct-positive silver halide photographic emulsions |
| DE19742410516 DE2410516A1 (en) | 1973-03-05 | 1974-03-05 | PHOTOGRAPHIC DIRECT POSITIVE SILVER HALOGENIDE EMULSION CONTAINING NEW CYANINE DYES |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2584873A JPS5648856B2 (en) | 1973-03-05 | 1973-03-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS49115314A JPS49115314A (en) | 1974-11-05 |
| JPS5648856B2 true JPS5648856B2 (en) | 1981-11-18 |
Family
ID=12177251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2584873A Expired JPS5648856B2 (en) | 1973-03-05 | 1973-03-05 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS5648856B2 (en) |
| DE (1) | DE2410516A1 (en) |
| GB (1) | GB1454644A (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6073625A (en) * | 1983-09-30 | 1985-04-25 | Fuji Photo Film Co Ltd | Method for controlling re-reversal negative image in direct positive photosensitive silver halide material |
| EP0599383B1 (en) * | 1992-11-19 | 2001-02-28 | Eastman Kodak Company | Silver halide photographic elements containing furan or pyrrole substituted dye compounds |
| DE69523816T2 (en) * | 1994-05-18 | 2002-08-14 | Eastman Kodak Co | Blue-sensitizing dyes with heterocyclic substituents |
| CN108864056B (en) * | 2018-08-03 | 2019-11-05 | 北京理工大学 | Near infrared fluorescent compound and its preparation method and application with AIE performance |
-
1973
- 1973-03-05 JP JP2584873A patent/JPS5648856B2/ja not_active Expired
-
1974
- 1974-03-05 GB GB994474A patent/GB1454644A/en not_active Expired
- 1974-03-05 DE DE19742410516 patent/DE2410516A1/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| DE2410516A1 (en) | 1974-09-12 |
| GB1454644A (en) | 1976-11-03 |
| JPS49115314A (en) | 1974-11-05 |