Silver halide photographic emulsion and silver halide photograph

Details Silver halide photographic emulsion and silver halide photograph Silver halide photographic emulsion and silver halide photograph

1996-01-31

1997-07-22

Huff, Mark F.

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Silver compound sensitizer containing

430569, 430603, G03C 1005, G03C 1035, G03C 108

Patent

active

056502664

ABSTRACT:
A silver halide photographic emulsion is disclosed, containing tabular silver halide grains each comprising plural silver halide phases different in a silver iodide content from each other, in which a highest silver iodide containing phase has a silver iodide content of not less than 5 mol % and less than 15 mol %, and a lower silver iodide containing phase is present outside and contiguous to the highest silver iodide containing phase; the tabular grains having 5 or more dislocation lines per grain and accounting for not less than 30% by number of total silver halide grains, the tabular grains further having a hole trap zone within the grain.

REFERENCES:
patent: 4806461 (1989-02-01), Ikeda et al.
patent: 4835095 (1989-05-01), Ohashi et al.
patent: 4945037 (1990-07-01), Saitou
patent: 5061614 (1991-10-01), Takada et al.
patent: 5087555 (1992-02-01), Saitou
patent: 5244781 (1993-09-01), Takada
patent: 5418124 (1995-05-01), Suga et al.
Copy of 91-2854929 Derwent Publ. Fuji Photo Film Co., Ltd. (1 pg.).
Copy of 93-030195 Derwent Publ. Fugi Photo Film Co., Ltd. (1 pg.).

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