Sensitizing dye and silver halide photographic material
申请人:——
公开号:US20020106593A1
公开(公告)日:2002-08-08
Spectral sensitizing dyes represented by the following formulas (
1
) to (
4
) are disclosed; silver halide photographic materials and thermally developable photosensitive materials containing the dyes are also disclosed.
1
A thermally developable photosensitive material of enhanced sensitivity, reduced variation in sensitivity following pre-exposure storage and improved silver image tone is disclosed, comprising a support having thereon an organic silver salt, a binder, a photosensitive silver halide, an infrared-sensitizing dye and a heteroatom containing macrocyclic compound.
A photothermographic imaging material having high sensitivity and superior temporal storage stability. The photothermographic imaging material includes silver halide on at least one side of a support, and includes at least one kind of the compounds represented by the following general formula (1).