This invention relates to photographic light-sensitive silver halide emulsions wherein the silver grains are spectrally sensitized to near infrared radiation at wavelengths above 700 nm with a particular class of cyanine dyes and to photographic elements and film units employing such emulsions.
申请公布号
WO9800756(A1)
申请公布日期
1998.01.08
申请号
WO1997US09837
申请日期
1997.06.09
申请人
POLAROID CORPORATION
发明人
FILOSA, MICHAEL, P.;HINZ, ZBIGNIEW, J.;SPITLER, MARK, T.
