JPS4920533B1 - - Google Patents
Info
- Publication number
- JPS4920533B1 JPS4920533B1 JP11454470A JP11454470A JPS4920533B1 JP S4920533 B1 JPS4920533 B1 JP S4920533B1 JP 11454470 A JP11454470 A JP 11454470A JP 11454470 A JP11454470 A JP 11454470A JP S4920533 B1 JPS4920533 B1 JP S4920533B1
- 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
- G03C1/06—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
- G03C1/08—Sensitivity-increasing substances
- G03C1/09—Noble metals or mercury; Salts or compounds thereof; Sulfur, selenium or tellurium, or compounds thereof, e.g. for chemical sensitising
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- General Physics & Mathematics (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11454470A JPS4920533B1 (de) | 1970-12-21 | 1970-12-21 | |
GB5919771A GB1342149A (en) | 1970-12-21 | 1971-12-20 | Sensitized silver halide phitographic emulsion |
DE19712163225 DE2163225A1 (de) | 1970-12-21 | 1971-12-20 | Sensibilisierte photographische Silberhalogenidemulsion |
US00406991A US3857711A (en) | 1970-12-21 | 1973-10-16 | Silver halide photographic emulsion sensitized with a heterocyclic compound containing 4-sulfur atoms |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11454470A JPS4920533B1 (de) | 1970-12-21 | 1970-12-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS4920533B1 true JPS4920533B1 (de) | 1974-05-25 |
Family
ID=14640418
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11454470A Pending JPS4920533B1 (de) | 1970-12-21 | 1970-12-21 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPS4920533B1 (de) |
DE (1) | DE2163225A1 (de) |
GB (1) | GB1342149A (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52141339U (de) * | 1976-04-20 | 1977-10-26 | ||
JPS5350637U (de) * | 1976-10-01 | 1978-04-28 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1000763B (it) * | 1973-01-29 | 1976-04-10 | Polaroid Corp | Perfezionamento nelle emulsioni fotosensibili |
GB9512899D0 (en) * | 1995-06-23 | 1995-08-23 | Minnesota Mining & Mfg | Alteration of image tone in black and white photographic materials |
-
1970
- 1970-12-21 JP JP11454470A patent/JPS4920533B1/ja active Pending
-
1971
- 1971-12-20 GB GB5919771A patent/GB1342149A/en not_active Expired
- 1971-12-20 DE DE19712163225 patent/DE2163225A1/de active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52141339U (de) * | 1976-04-20 | 1977-10-26 | ||
JPS5350637U (de) * | 1976-10-01 | 1978-04-28 |
Also Published As
Publication number | Publication date |
---|---|
GB1342149A (en) | 1973-12-25 |
DE2163225A1 (de) | 1972-07-13 |