Konica Corporation

Yoshiko Iwai

Tomohiro Oshiyama

Shigeto Hirabayashi

Tatsuo Tanaka

Katsuhiko Suzuki

Nobuaki Kagawa

Atsushi Tomotake

Fumio Ishii

Shinichi Daiba

A silver halide emulsion is disclosed, comprising silver halide grains, wherein at least 50% of total grain projected area is accounted for by tabular grains having an aspect ratio of 10 to 100 and at least 50% by number of total grains is accounted for by tabular grains having at least 30 dislocation lines per grain in the fringe portion of the grain, and the emulsion contains a compound having a function of permitting injection of at least two electrons into silver halide via photoexcitation by a single photon.

Silver halide photographic emulsion

Silver halide photographic light-sensitive emulsion and silver halide photographic light-sensitive material using thereof

Image information recording method

A silver halide light-sensitive color photographic material is disclosed. The material comprises thermotropic low molecular crystal. The material is improved in light fastness of a dye image and dye-forming efficiency.

Silver halide light-sensitive color photographic material

A silver halide color photographic light-sensitive material is disclosed. The red sensitive silver halide emulsion layer contains at least one cyan coupler represented by the formula (1) or (2) and at least one cyan coupler represented by formula C-1, ##STR1## the symbols are defined in the specification.

Silver halide color photographic light-sensitive material

Growing community of inventors

Hino, Japan

Yoshiko Iwai