Photoresponsive material
AssigneeFuji Photo Film Co., Ltd.
InventorsMasaki Okazaki, Akihiko Ikegawa, Haruo Takei
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Abstract
A photoresponsive material containing a dye compound having a cyclodextrin or its derivative as a substituent. The photoresponsive material exhibits increased light absorptivity by increasing the amount of spectral sensitizer, the dye compound. The photoresponsive material is useful as a photographic emulsion and the like.
Claims19
A spectrally sensitized silver halide photoresponsive material comprising a substrate and a silver halide layer containing an effective amount of a dye compound having a cyclodextrin or its derivative portion as a substituent for increasing the efficiency of spectral sensitization.
Dependencies are inferred from the claim text.